Table Of Contents - Pioneer DEH-MG8137ZT Service Manual

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CONTENTS
SAFETY INFORMATION ......................................................................................................................................................2
1. SPECIFICATIONS .................................................................................................................................................................4
2. EXPLODED VIEWS AND PARTS LIST ................................................................................................................................5
2.1 PACKING..........................................................................................................................................................................5
2.2 EXTERIOR ........................................................................................................................................................................6
2.3 CD MECHANISM UNIT(1)...............................................................................................................................................8
2.4 CD MECHANISM UNIT(2).............................................................................................................................................10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.............................................................................................................13
3.1 BLOCK DIAGRAM(1) .....................................................................................................................................................13
3.2 BLOCK DIAGRAM(2) .....................................................................................................................................................14
3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ...................................................................................................16
3.4 KEYBOARD UNIT ..........................................................................................................................................................22
3.5 CD MECHANISM MODULE(GUIDE PAGE)..................................................................................................................24
4. PCB CONNECTION DIAGRAM..........................................................................................................................................32
4.1 MAIN UNIT ....................................................................................................................................................................32
4.2 KEYBOARD UNIT ..........................................................................................................................................................36
4.3 CD MECHANISM MODULE ..........................................................................................................................................38
5. ELECTRICAL PARTS LIST..................................................................................................................................................44
6. ADJUSTMENT ...................................................................................................................................................................52
6.1 CONNECTION DIAGRAM .............................................................................................................................................52
6.2 TEST MODE...................................................................................................................................................................53
6.3 CD ADJUSTMENT ........................................................................................................................................................54
6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT...........................................................................56
6.5 TEST MODE(CD) ...........................................................................................................................................................58
6.6 AVC-LAN DIAGNOSIS MODE.......................................................................................................................................62
7. GENERAL INFORMATION.................................................................................................................................................66
7.1 DIAGNOSIS ...................................................................................................................................................................66
7.1.1 DISASSEMBLY .......................................................................................................................................................66
7.1.2 CONNECTOR FUNCTION DESCRIPTION .............................................................................................................71
7.2 PARTS ............................................................................................................................................................................72
7.2.1 IC .............................................................................................................................................................................72
7.2.2 DISPLAY..................................................................................................................................................................83
7.3 EXPLANATION ..............................................................................................................................................................84
7.3.1 SYSTEM BLOCK DIAGRAM ..................................................................................................................................84
7.3.2 OPERATIONAL FLOW CHART ...............................................................................................................................85
7.4 NOTES ON SERVICING ................................................................................................................................................86
7.4.1 CLEANING ..............................................................................................................................................................86
7.4.2 FACTORY SETTINGS .............................................................................................................................................86
8. OPERATIONS .....................................................................................................................................................................87
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