{"id":6936,"date":"2024-03-29T06:08:54","date_gmt":"2024-03-29T05:08:54","guid":{"rendered":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=6936"},"modified":"2026-02-08T08:23:39","modified_gmt":"2026-02-08T07:23:39","slug":"philips-lhh-0502-a-closer-look","status":"publish","type":"post","link":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=6936","title":{"rendered":"Philips LHH 0502 a closer look"},"content":{"rendered":"<h4 style=\"text-align: center;\"><strong>Philips LHH 0502 Professional Compact Discs Reproduction System<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6935 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502.jpg\" alt=\"\" width=\"1280\" height=\"1041\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502.jpg?v=1640101780 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502-300x244.jpg?v=1640101780 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502-800x651.jpg?v=1640101780 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502-768x625.jpg?v=1640101780 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502-720x586.jpg?v=1640101780 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502-520x423.jpg?v=1640101780 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502-320x260.jpg?v=1640101780 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><strong>The LHH 0512 CD Drive Control System &#8211;<\/strong><\/p>\n<ul>\n<li><strong>Based on Siemens SICOMP Industry Microcomputers (SICOMP IMC) \u00a0<a href=\"https:\/\/de.wikipedia.org\/wiki\/SICOMP\">Link to Wiki Sicomp<\/a><\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6939 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511.jpg\" alt=\"\" width=\"1280\" height=\"406\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511.jpg?v=1638019282 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511-300x95.jpg?v=1638019282 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511-800x254.jpg?v=1638019282 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511-768x244.jpg?v=1638019282 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511-720x228.jpg?v=1638019282 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511-520x165.jpg?v=1638019282 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511-320x102.jpg?v=1638019282 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><strong>Back<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6941 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back.jpg\" alt=\"\" width=\"1280\" height=\"420\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back.jpg?v=1638019271 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back-300x98.jpg?v=1638019271 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back-800x263.jpg?v=1638019271 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back-768x252.jpg?v=1638019271 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back-720x236.jpg?v=1638019271 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back-520x171.jpg?v=1638019271 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0511_back-320x105.jpg?v=1638019271 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><strong>The Siemens SICOMP Industry Microcomputers boards inside this LHH , from left to right<\/strong><\/p>\n<ul>\n<li><strong>Siemens SMP-E4-A3 -&gt; CTL_PS\u00a0<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6974 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1.jpg\" alt=\"\" width=\"1280\" height=\"695\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1.jpg?v=1638019254 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1-300x163.jpg?v=1638019254 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1-800x434.jpg?v=1638019254 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1-768x417.jpg?v=1638019254 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1-720x391.jpg?v=1638019254 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1-520x282.jpg?v=1638019254 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_CTL_PS_2-1-320x174.jpg?v=1638019254 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Siemens SMP-E353 -&gt;\u00a0GRAF-PROC\u00a0<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6967\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155.jpg\" alt=\"\" width=\"1280\" height=\"644\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155.jpg?v=1638019256 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155-300x151.jpg?v=1638019256 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155-800x403.jpg?v=1638019256 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155-520x262.jpg?v=1638019256 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155-320x161.jpg?v=1638019256 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155-768x386.jpg?v=1638019256 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_GRAF_PROC-2-e1637855810155-720x362.jpg?v=1638019256 720w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>RW DEC = empty or missing card<\/strong><\/li>\n<li><strong>Empty Slot or missing card<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>SDI-1 Philips build interface Board\u00a0<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6983 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1.jpg\" alt=\"\" width=\"1280\" height=\"713\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1.jpg?v=1638019253 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1-300x167.jpg?v=1638019253 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1-800x446.jpg?v=1638019253 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1-768x428.jpg?v=1638019253 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1-720x401.jpg?v=1638019253 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1-520x290.jpg?v=1638019253 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/SDI-1-320x178.jpg?v=1638019253 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7042\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back.jpg\" alt=\"\" width=\"1280\" height=\"739\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back.jpg?v=1638018877 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back-300x173.jpg?v=1638018877 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back-800x462.jpg?v=1638018877 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back-768x443.jpg?v=1638018877 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back-720x416.jpg?v=1638018877 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back-520x300.jpg?v=1638018877 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Interface_back-320x185.jpg?v=1638018877 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>\u00a0 9 pins Sub-D &#8212;&gt; LHH Remote Controller<\/strong><\/li>\n<li><strong>25 pins Sub-D &#8211;&gt; LHH CD-Drive Player<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Board is missing eprom on top of the MAB8400 piggy bag CPU<\/strong><\/li>\n<li><a href=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400.pdf\">PDF MAB8400<\/a><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6990 size-medium\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-300x183.jpg\" alt=\"\" width=\"300\" height=\"183\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-300x183.jpg?v=1638019251 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-800x487.jpg?v=1638019251 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-768x467.jpg?v=1638019251 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-720x438.jpg?v=1638019251 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-520x316.jpg?v=1638019251 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-320x195.jpg?v=1638019251 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1.jpg?v=1638019251 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\u00a0 \u00a0 \u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6991 size-medium\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-300x183.jpg\" alt=\"\" width=\"300\" height=\"183\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-300x183.jpg?v=1638019242 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-800x487.jpg?v=1638019242 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-768x467.jpg?v=1638019242 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-720x438.jpg?v=1638019242 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-520x316.jpg?v=1638019242 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2-320x195.jpg?v=1638019242 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/mab8400-1-2.jpg?v=1638019242 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7093 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods.jpg\" alt=\"\" width=\"1280\" height=\"835\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods.jpg?v=1638087745 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods-300x196.jpg?v=1638087745 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods-800x522.jpg?v=1638087745 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods-768x501.jpg?v=1638087745 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods-720x470.jpg?v=1638087745 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods-520x339.jpg?v=1638087745 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MAB8400_mods-320x209.jpg?v=1638087745 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Little modification<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7079 size-large alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-800x366.jpg\" alt=\"\" width=\"800\" height=\"366\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-800x366.jpg?v=1638037097 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-300x137.jpg?v=1638037097 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-768x351.jpg?v=1638037097 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-980x450.jpg?v=1638037097 980w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-720x329.jpg?v=1638037097 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-520x238.jpg?v=1638037097 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD-320x146.jpg?v=1638037097 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_MOD.jpg?v=1638037097 1280w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><a href=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Fairchild_Semiconductor-HCPL2630-datasheet.pdf\">High Speed 10MBit\/s Logic Gate Optocouplers\u00a0<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7088 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing.jpg\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing.jpg?v=1638086407 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing-300x225.jpg?v=1638086407 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing-800x600.jpg?v=1638086407 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing-768x576.jpg?v=1638086407 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing-720x540.jpg?v=1638086407 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing-520x390.jpg?v=1638086407 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/interfacing-320x240.jpg?v=1638086407 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Modifications<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7091 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface.jpg\" alt=\"\" width=\"1280\" height=\"850\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface.jpg?v=1638087425 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface-300x199.jpg?v=1638087425 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface-800x531.jpg?v=1638087425 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface-768x510.jpg?v=1638087425 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface-720x478.jpg?v=1638087425 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface-520x345.jpg?v=1638087425 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/MODS_LHH_Interface-320x213.jpg?v=1638087425 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>More detail photos will follow<\/p>\n<ul>\n<li><strong>DAO 1 Panel only Empty XLR&#8217;s &#8211; D.A. converter output Player 1\u00a0 ?<br \/>\n<\/strong><\/li>\n<li><strong>DAO 2 Panel only Empty XLR&#8217;s &#8211; D.A. converter output Player 2 \u00a0?<br \/>\n<\/strong><\/li>\n<li><strong>Monitor Panel only Empty XLR&#8217;s &#8211; Monitor output 1\u00a0 ?<br \/>\n<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6996\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs.jpg\" alt=\"\" width=\"1280\" height=\"1007\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs.jpg?v=1638019244 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs-300x236.jpg?v=1638019244 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs-800x629.jpg?v=1638019244 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs-768x604.jpg?v=1638019244 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs-720x566.jpg?v=1638019244 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs-520x409.jpg?v=1638019244 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_XLRs-320x252.jpg?v=1638019244 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Behind the XLR panels there is a Siemens power supply<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6999 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply.jpg\" alt=\"\" width=\"1280\" height=\"891\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply.jpg?v=1638019245 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply-300x209.jpg?v=1638019245 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply-800x557.jpg?v=1638019245 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply-768x535.jpg?v=1638019245 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply-720x501.jpg?v=1638019245 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply-520x362.jpg?v=1638019245 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_Powersupply-320x223.jpg?v=1638019245 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7071\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR.jpg\" alt=\"\" width=\"1275\" height=\"549\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR.jpg?v=1638018816 1275w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR-300x129.jpg?v=1638018816 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR-800x344.jpg?v=1638018816 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR-768x331.jpg?v=1638018816 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR-720x310.jpg?v=1638018816 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR-520x224.jpg?v=1638018816 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Power_XLR-320x138.jpg?v=1638018816 320w\" sizes=\"auto, (max-width: 1275px) 100vw, 1275px\" \/><\/p>\n<ul>\n<li><strong>Power Supply<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7011\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power.jpg\" alt=\"\" width=\"800\" height=\"875\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power.jpg?v=1640101672 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power-274x300.jpg?v=1640101672 274w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power-731x800.jpg?v=1640101672 731w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power-768x840.jpg?v=1640101672 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power-720x788.jpg?v=1640101672 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power-520x569.jpg?v=1640101672 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_power-320x350.jpg?v=1640101672 320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>Backplane inter connections<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7001\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH.jpg\" alt=\"\" width=\"1280\" height=\"407\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH.jpg?v=1638019246 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH-300x95.jpg?v=1638019246 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH-800x254.jpg?v=1638019246 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH-768x244.jpg?v=1638019246 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH-720x229.jpg?v=1638019246 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH-520x165.jpg?v=1638019246 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/backplane_LHH-320x102.jpg?v=1638019246 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7009\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2.jpg\" alt=\"\" width=\"1280\" height=\"981\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2.jpg?v=1638019248 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2-300x230.jpg?v=1638019248 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2-800x613.jpg?v=1638019248 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2-768x589.jpg?v=1638019248 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2-720x552.jpg?v=1638019248 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2-520x399.jpg?v=1638019248 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_plane-2-320x245.jpg?v=1638019248 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7015\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2.jpg\" alt=\"\" width=\"1280\" height=\"743\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2.jpg?v=1638019250 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2-300x174.jpg?v=1638019250 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2-800x464.jpg?v=1638019250 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2-768x446.jpg?v=1638019250 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2-720x418.jpg?v=1638019250 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2-520x302.jpg?v=1638019250 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0512_backplane_2-320x186.jpg?v=1638019250 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>LHH 0513 CD Drive Control Unit<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7020\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller.jpg\" alt=\"\" width=\"1280\" height=\"427\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller.jpg?v=1640101634 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller-300x100.jpg?v=1640101634 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller-800x267.jpg?v=1640101634 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller-768x256.jpg?v=1640101634 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller-720x240.jpg?v=1640101634 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller-520x173.jpg?v=1640101634 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller-320x107.jpg?v=1640101634 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7017\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2.jpg\" alt=\"\" width=\"1280\" height=\"778\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2.jpg?v=1638019241 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2-300x182.jpg?v=1638019241 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2-800x486.jpg?v=1638019241 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2-768x467.jpg?v=1638019241 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2-720x438.jpg?v=1638019241 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2-520x316.jpg?v=1638019241 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_2-320x195.jpg?v=1638019241 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7019\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1.jpg\" alt=\"\" width=\"1280\" height=\"699\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1.jpg?v=1638019240 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1-300x164.jpg?v=1638019240 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1-800x437.jpg?v=1638019240 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1-768x419.jpg?v=1638019240 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1-720x393.jpg?v=1638019240 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1-520x284.jpg?v=1638019240 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_1-320x175.jpg?v=1638019240 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7018\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3.jpg\" alt=\"\" width=\"1280\" height=\"420\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3.jpg?v=1638019240 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3-300x98.jpg?v=1638019240 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3-800x263.jpg?v=1638019240 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3-768x252.jpg?v=1638019240 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3-720x236.jpg?v=1638019240 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3-520x171.jpg?v=1638019240 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH-Controller_3-320x105.jpg?v=1638019240 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7074\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2.jpg\" alt=\"\" width=\"1280\" height=\"906\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2.jpg?v=1638018756 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2-300x212.jpg?v=1638018756 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2-800x566.jpg?v=1638018756 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2-768x544.jpg?v=1638018756 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2-720x510.jpg?v=1638018756 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2-520x368.jpg?v=1638018756 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/control_unit_2-320x227.jpg?v=1638018756 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li>\n<h3><strong>LHH 0511 CD Drive &#8211; Based on CD Philips CD300 \/ 303<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7023\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511.jpg\" alt=\"\" width=\"1280\" height=\"536\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511.jpg?v=1638649382 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511-300x126.jpg?v=1638649382 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511-800x335.jpg?v=1638649382 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511-768x322.jpg?v=1638649382 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511-720x302.jpg?v=1638649382 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511-520x218.jpg?v=1638649382 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_lhh_511-320x134.jpg?v=1638649382 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7022\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511.jpg\" alt=\"\" width=\"1280\" height=\"512\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511.jpg?v=1638019240 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511-300x120.jpg?v=1638019240 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511-800x320.jpg?v=1638019240 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511-768x307.jpg?v=1638019240 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511-720x288.jpg?v=1638019240 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511-520x208.jpg?v=1638019240 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511-320x128.jpg?v=1638019240 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>25 Sub-D Interface to CD control Unit, 5 pin DIN audio\u00a0<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7024\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2.jpg\" alt=\"\" width=\"1280\" height=\"515\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2.jpg?v=1638019239 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2-300x121.jpg?v=1638019239 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2-800x322.jpg?v=1638019239 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2-768x309.jpg?v=1638019239 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2-720x290.jpg?v=1638019239 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2-520x209.jpg?v=1638019239 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_drive_back_lhh_511_2-320x129.jpg?v=1638019239 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7026\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front.jpg\" alt=\"\" width=\"1280\" height=\"521\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front.jpg?v=1638019042 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front-300x122.jpg?v=1638019042 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front-800x326.jpg?v=1638019042 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front-768x313.jpg?v=1638019042 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front-720x293.jpg?v=1638019042 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front-520x212.jpg?v=1638019042 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_behind-front-320x130.jpg?v=1638019042 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Behind the Frontpanel \u00a0back side<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7028\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod.jpg\" alt=\"\" width=\"1280\" height=\"409\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod.jpg?v=1638019017 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod-300x96.jpg?v=1638019017 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod-800x256.jpg?v=1638019017 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod-768x245.jpg?v=1638019017 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod-720x230.jpg?v=1638019017 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod-520x166.jpg?v=1638019017 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod-320x102.jpg?v=1638019017 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7085 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive.jpg\" alt=\"\" width=\"1280\" height=\"789\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive.jpg?v=1638038176 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive-300x185.jpg?v=1638038176 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive-800x493.jpg?v=1638038176 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive-768x473.jpg?v=1638038176 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive-720x444.jpg?v=1638038176 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive-520x321.jpg?v=1638038176 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Back_CD_Drive-320x197.jpg?v=1638038176 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Behind Front Panel\u00a0, Special circuit board<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7027\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1.jpg\" alt=\"\" width=\"1280\" height=\"433\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1.jpg?v=1638019029 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1-300x101.jpg?v=1638019029 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1-800x271.jpg?v=1638019029 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1-768x260.jpg?v=1638019029 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1-720x244.jpg?v=1638019029 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1-520x176.jpg?v=1638019029 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_Mod_1-320x108.jpg?v=1638019029 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Eprom on MAB8400 ?<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7039 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2.jpg\" alt=\"\" width=\"1280\" height=\"780\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2.jpg?v=1638018891 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2-300x183.jpg?v=1638018891 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2-800x488.jpg?v=1638018891 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2-768x468.jpg?v=1638018891 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2-720x439.jpg?v=1638018891 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2-520x317.jpg?v=1638018891 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Eprom_CD_Drive_2-320x195.jpg?v=1638018891 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Tray with Preset , Ready , On Air Leds<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7029\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front.jpg\" alt=\"\" width=\"1280\" height=\"571\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front.jpg?v=1638019005 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front-300x134.jpg?v=1638019005 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front-800x357.jpg?v=1638019005 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front-768x343.jpg?v=1638019005 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front-720x321.jpg?v=1638019005 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front-520x232.jpg?v=1638019005 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_front-320x143.jpg?v=1638019005 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7067\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3.jpg\" alt=\"\" width=\"1280\" height=\"622\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3.jpg?v=1638018841 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3-300x146.jpg?v=1638018841 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3-800x389.jpg?v=1638018841 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3-768x373.jpg?v=1638018841 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3-720x350.jpg?v=1638018841 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3-520x253.jpg?v=1638018841 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/teaser-3-320x156.jpg?v=1638018841 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Under CD tray 3 relais<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7030\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais.jpg\" alt=\"\" width=\"1280\" height=\"687\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais.jpg?v=1638018986 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais-300x161.jpg?v=1638018986 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais-800x429.jpg?v=1638018986 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais-768x412.jpg?v=1638018986 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais-720x386.jpg?v=1638018986 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais-520x279.jpg?v=1638018986 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_tray_relais-320x172.jpg?v=1638018986 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Underside Flatcable to front Panel<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7031\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable.jpg\" alt=\"\" width=\"1280\" height=\"796\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable.jpg?v=1638018968 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable-300x187.jpg?v=1638018968 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable-800x498.jpg?v=1638018968 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable-768x478.jpg?v=1638018968 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable-720x448.jpg?v=1638018968 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable-520x323.jpg?v=1638018968 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH_511_flatcable-320x199.jpg?v=1638018968 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Decoder print ( MAB8400 + Eprom )\u00a0<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7038 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400.jpg\" alt=\"\" width=\"1280\" height=\"551\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400.jpg?v=1638018905 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400-300x129.jpg?v=1638018905 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400-800x344.jpg?v=1638018905 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400-768x331.jpg?v=1638018905 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400-720x310.jpg?v=1638018905 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400-520x224.jpg?v=1638018905 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/CD_Drive-Eprom_MAB8400-320x138.jpg?v=1638018905 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><strong>Audio on DIN connector<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7084 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din.jpg\" alt=\"\" width=\"1280\" height=\"704\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din.jpg?v=1638038168 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din-300x165.jpg?v=1638038168 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din-800x440.jpg?v=1638038168 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din-768x422.jpg?v=1638038168 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din-720x396.jpg?v=1638038168 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din-520x286.jpg?v=1638038168 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/Audio_out_Din-320x176.jpg?v=1638038168 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>I&#8217;m looking for more information , leaflets or any kind of documentation\u00a0<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Philips LHH 0502 Professional Compact Discs Reproduction System The LHH 0512 CD Drive Control System &#8211; Based on Siemens SICOMP Industry Microcomputers (SICOMP IMC) \u00a0Link to Wiki Sicomp Back The Siemens SICOMP Industry Microcomputers&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":6935,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82,172,145,148,146,147,121],"tags":[],"class_list":["post-6936","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-demonstration-purpose-only","category-lhh","category-lhh-0502","category-lhh-0511","category-lhh-0512","category-lhh-0513","category-philips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Philips LHH 0502 a closer look - Bram Jacobse<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bramjacobse.nl\/wordpress\/?p=6936\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Philips LHH 0502 a closer look - Bram Jacobse\" \/>\n<meta property=\"og:description\" content=\"Philips LHH 0502 Professional Compact Discs Reproduction System The LHH 0512 CD Drive Control System &#8211; Based on Siemens SICOMP Industry Microcomputers (SICOMP IMC) \u00a0Link to Wiki Sicomp Back The Siemens SICOMP Industry Microcomputers&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bramjacobse.nl\/wordpress\/?p=6936\" \/>\n<meta property=\"og:site_name\" content=\"Bram Jacobse\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-29T05:08:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-08T07:23:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/11\/LHH0502.jpg?v=1640101780\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta 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