Pioneer MEP-7000 Service Manual

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MEP-7000
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6 7 8
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CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS.................................................................................................................................................... 7
1.1 NOTES ON SOLDERING...............................................................................................................................................7
1.2 BACKUP AND RESTORING OF USER DATA................................................................................................................ 7
1.3 NOTE ON ENTRAPMENT OF DIRT IN THE DISPLAY PANEL ..................................................................................... 8
1.4 REPAIR OF THE SJACK ASSY...................................................................................................................................... 8
1.5 CABLE DRESSING OF THE DRIVE UNIT.....................................................................................................................9
1.6 REASSEMBLING OF THE CONTROL UNIT ............................................................................................................... 14
2. SPECIFICATIONS............................................................................................................................................................... 18
2.1 ACCESSORIES............................................................................................................................................................ 18
2.2 SPECIFICATIONS ........................................................................................................................................................19
2.3 REGARDING PLAYABLE DISCE AND FILES..............................................................................................................21
2.4 PANEL FACILITIES.......................................................................................................................................................25
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................ 29
3.1 CHECK POINTS AFTER SERVICING .........................................................................................................................29
3.2 PCB LOCATIONS......................................................................................................................................................... 30
3.3 JIGS LIST ..................................................................................................................................................................... 32
4. BLOCK DIAGRAM ..............................................................................................................................................................34
4.1 OVERALL WIRING (CONTROL UNIT).........................................................................................................................34
4.2 OVERALL WIRING (DRIVE UNIT) ............................................................................................................................... 36
4.3 BLOCK DIAGRAM........................................................................................................................................................38
5. DIAGNOSIS ........................................................................................................................................................................ 48
5.1 POWER ON SEQUENCE.............................................................................................................................................48
5.2 CONFIRMATION OF COMMUNICATION WITH THE PC VIA USB .............................................................................55
5.3 TROUBLE SHOOTING................................................................................................................................................. 56
5.4 DEFECT JUDGMENT OF THE PICKUP ASSY ........................................................................................................... 85
6. SERVICE MODE................................................................................................................................................................. 86
6.1 TABLE OF CONTENTS ................................................................................................................................................ 86
6.2 SERVICE MODE FOR THE DRIVE UNIT .................................................................................................................... 87
6.3 SERVICE MODE FOR THE CONTROL UNIT.............................................................................................................. 97
6.4 ERROR CODE LIST................................................................................................................................................... 103
6.5 STATUS LEDS............................................................................................................................................................104
7. DISASSEMBLY ................................................................................................................................................................. 108
7.1 DRIVE UNIT ............................................................................................................................................................... 108
7.2 CONTROL UNIT......................................................................................................................................................... 113
8. EACH SETTING AND ADJUSTMENT .............................................................................................................................. 115
8.1 CONFIRMATION MODE AND ADJUSTMENT METHOD FOR LOAD ON THE JOG DIAL.......................................115
8.2 RESET OF DVD/CD DRIVE DATA..............................................................................................................................
116
8.3 UPDATING/RECOVERY OF FIRMWARE................................................................................................................... 117
8.4 MANUAL INPUT OF DVD/CD DRIVE DATA...............................................................................................................132
9. EXPLODED VIEWS AND PARTS LIST.............................................................................................................................134
9.1 PACKING SECTION ................................................................................................................................................... 134
: DRIVE UNIT
9.2 EXTERIOR SECTION ................................................................................................................................................ 136
9.3 FRONT PANEL SECTION .......................................................................................................................................... 138
9.4 SLOT-IN MECHA SECTION ....................................................................................................................................... 140
: CONTROL UNIT
9.5 EXTERIOR SECTION ................................................................................................................................................ 142
9.6 CONTROL PANEL SECTION..................................................................................................................................... 144
10. SCHEMATIC DIAGRAM.................................................................................................................................................. 146
: DRIVE UNIT
10.1 SMAIN ASSY (1/5) ................................................................................................................................................... 146
10.2 SMAIN ASSY (2/5) ................................................................................................................................................... 148
10.3 SMAIN ASSY (3/5) ................................................................................................................................................... 150
10.4 SMAIN ASSY (4/5) ................................................................................................................................................... 152
10.5 SMAIN ASSY (5/5) ................................................................................................................................................... 154
10.6 EJTB ASSY .............................................................................................................................................................. 156
10.7 FSWB ASSY.............................................................................................................................................................157
10.8 SJACK ASSY............................................................................................................................................................ 158
10.9 SRV1 ASSY .............................................................................................................................................................. 160
10.10 SLMB1 ASSY ......................................................................................................................................................... 162
10.11 USBB ASSY ........................................................................................................................................................... 163
10.12 SRV2 ASSY............................................................................................................................................................ 164
10.13 SLMB2 ASSY ......................................................................................................................................................... 166
10.14 ACIN ASSY.............................................................................................................................................................167

Pioneer MEP-7000 Specifications

General

Frequency range	4 - 20000 Hz
Channels quantity	- channels
Digital sound processing	- bit
Total Harmonic Distortion (THD)	0.006 %
Dimensions (WxDxH)	483 x 325 x 91 mm
Power consumption (typical)	33 W

Weight and Dimensions

Weight	6100 g