Table Of Contents - Pioneer DEH-M8047ZT/UC Service Manual

5
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 MODULE ............................................................................................................................................8
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.............................................................................................................10
3.1 BLOCK DIAGRAM .........................................................................................................................................................10
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ...................................................................................................12
3.3 KEYBOARD UNIT ..........................................................................................................................................................18
3.4 CD MECHANISM MODULE(GUIDE PAGE)..................................................................................................................20
4. PCB CONNECTION DIAGRAM..........................................................................................................................................30
4.1 MAIN UNIT ....................................................................................................................................................................30
4.2 KEYBOARD UNIT ..........................................................................................................................................................34
4.3 CD MECHANISM MODULE ..........................................................................................................................................36
5. ELECTRICAL PARTS LIST..................................................................................................................................................38
6. ADJUSTMENT ...................................................................................................................................................................45
6.1 CONNECTION DIAGRAM .............................................................................................................................................45
6.2 TEST MODE...................................................................................................................................................................46
6.3 CD ADJUSTMENT ........................................................................................................................................................47
6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT...........................................................................49
6.5 ERROR MODE ...............................................................................................................................................................51
6.6 AVC-LAN DIAGNOSIS MODE.......................................................................................................................................52
7. GENERAL INFORMATION.................................................................................................................................................56
7.1 DIAGNOSIS ...................................................................................................................................................................56
7.1.1 DISASSEMBLY .......................................................................................................................................................56
7.1.2 CONNECTOR FUNCTION DESCRIPTION .............................................................................................................60
7.2 PARTS ............................................................................................................................................................................61
7.2.1 IC .............................................................................................................................................................................61
7.2.2 DISPLAY..................................................................................................................................................................71
7.3 EXPLANATION ..............................................................................................................................................................72
7.3.1 SYSTEM BLOCK DIAGRAM ..................................................................................................................................72
7.3.2 OPERATIONAL FLOW CHART ...............................................................................................................................73
7.4 CLEANING .....................................................................................................................................................................74
8. OPERATIONS .....................................................................................................................................................................75
5
6
DEH-M8037ZT/UC
6
7
7
8
A
B
C
D
E
F
3
8