Pioneer CDX-MG6047ZH, Service Manual

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CDX-MG6047ZH/UC
4
1 2 3 4
1 2 3 4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR................................................................................................................................................. 8
2.3 CD MECHANISM ..................................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 14
3.1 BLOCK DIAGRAM ................................................................................................................................... 14
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE).............................................................................. 16
3.3 CD CORE UNIT(SERVO UNIT) ............................................................................................................... 22
3.4 CD CORE UNIT(STS UNIT) .................................................................................................................... 24
3.5 PCB UNIT(A, B, C, D, E), LOAD MOTOR PCB........................................................................................ 29
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 30
4.1 EXTENSION UNIT ................................................................................................................................... 30
4.2 KEYBOARD UNIT.................................................................................................................................... 32
4.3 CD CORE UNIT(SERVO UNIT) ............................................................................................................... 34
4.4 CD CORE UNIT(STS UNIT) .................................................................................................................... 36
4.5 MOTOR PCB(B)....................................................................................................................................... 38
4.6 MOTOR PCB(A)....................................................................................................................................... 40
4.7 PCB UNIT(D) AND PCB UNIT(B) ............................................................................................................ 42
4.8 PCB UNIT(E)............................................................................................................................................ 43
4.9 PCB UNIT(C) ........................................................................................................................................... 44
4.10 LOAD MOTOR PCB AND PCB UNIT(A)................................................................................................ 45
5. ELECTRICAL PARTS LIST ............................................................................................................................ 46
6. ADJUSTMENT ............................................................................................................................................... 51
6.1 TEST MODE ............................................................................................................................................ 51
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .................................................... 56
7. GENERAL INFORMATION ............................................................................................................................. 58
7.1 DIAGNOSIS ............................................................................................................................................. 58
7.1.1 DISASSEMBLY ..................................................................................................................................... 58
7.1.2 PCB LOCATIONS ................................................................................................................................. 62
7.1.3 CONNECTOR FUNCTION DESCRIPTION .......................................................................................... 63
7.2 IC ............................................................................................................................................................. 64
7.3 SYSTEM BLOCK DIAGRAM ................................................................................................................... 66
7.4 NOTES ON SERVICING.......................................................................................................................... 67
7.4.1 CLEANING............................................................................................................................................ 67
7.4.2 FACTORY SETTINGS........................................................................................................................... 67
8. OPERATIONS ................................................................................................................................................ 68