Pioneer M-EV51 Service Manual - Page 4
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CONTENTS
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SAFETY INFORMATION ......................................................................................................................................2
1. SPECIFICATIONS ............................................................................................................................................5
A
2. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 6
2.1 PACKING ....................................................................................................................................................6
2.2 EXTERIOR .................................................................................................................................................8
3. SCHEMATIC DIAGRAM ................................................................................................................................ 10
3.1 OVERALL WIRING DIAGRAM ................................................................................................................ 10
3.2 E-VOL ASSY 1/2 ..................................................................................................................................... 12
3.3 E-VOL ASSY 2/2 ..................................................................................................................................... 14
3.4 VHVL AMP ASSY .................................................................................................................................... 16
3.5 AMP REG FAN ASSY ............................................................................................................................. 18
B
3.6 SP-TERMINAL, HP, and DISPLAY ASSYS ............................................................................................ 20
3.7 PRIMARY ASSY ...................................................................................................................................... 22
3.8 SECONDARY ASSY ............................................................................................................................... 24
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 26
4.1 VHVL AMP ASSY .................................................................................................................................... 27
4.2 E-VOL and AMP DISPLAY ASSYS ........................................................................................................ 28
4.3 SP-TERMINAL and HP ASSYS .............................................................................................................. 32
4.4 PRIMARY ASSY ...................................................................................................................................... 34
4.5 SECONDARY ASSY ............................................................................................................................... 36
4.6 AMP REG FAN ASSY ............................................................................................................................. 38
C
5. PCB PARTS LIST .......................................................................................................................................... 39
6. ADJUSTMENT ............................................................................................................................................... 41
7. GENERAL INFORMATION ............................................................................................................................ 42
7.1 DIAGNOSIS ............................................................................................................................................. 42
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L 13942296513
7.1.1 PROTECTION CIRCUIT .................................................................................................................. 42
7.1.2 OPERATING CONDITION FOR FAN ............................................................................................. 44
7.1.3 SINGLE OPERATION METHOD ..................................................................................................... 46
7.1.4 DISASSEMBLY ................................................................................................................................ 48
8. PANEL FACILITIES ....................................................................................................................................... 49
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