Table Of Contents - Pioneer VSX-819H-K Service Manual

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CONTENTS
SAFETY INFORMATION ..........................................................................................................................................................2
1. SERVICE PRECAUTIONS ....................................................................................................................................................5
1.1 NOTES ON SOLDERING ...............................................................................................................................................5
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1.2 CAUTION ........................................................................................................................................................................5
2. SPECIFICATIONS .................................................................................................................................................................6
2.1 SPECIFICATIONS...........................................................................................................................................................6
2.2 PANEL FACILITIES .........................................................................................................................................................7
3. BASIC ITEMS FOR SERVICE.............................................................................................................................................11
3.1 CHECK POINTS AFTER SERVICING..........................................................................................................................11
3.2 PCB LOCATIONS .........................................................................................................................................................12
3.3 JIGS LIST......................................................................................................................................................................13
4. BLOCK DIAGRAM...............................................................................................................................................................14
4.1 OVERALL CONNECTION DIAGRAM ...........................................................................................................................14
4.2 AUDIO BLOCK DIAGRAM ............................................................................................................................................16
B 4.3 VIDEO BLOCK DIAGRAM ............................................................................................................................................18
4.4 U-COM BLOCK DIAGRAM ...........................................................................................................................................19
4.5 POWER SUPPLY BLOCK DIAGRAM ...........................................................................................................................20
5. DIAGNOSIS.........................................................................................................................................................................21
5.1 DIAGNOSIS FLOWCHART...........................................................................................................................................21
5.2 DETECTION CIRCUIT..................................................................................................................................................34
6. SERVICE MODE .................................................................................................................................................................37
6.1 SERVICE MODE...........................................................................................................................................................37
7. DISASSEMBLY....................................................................................................................................................................40
7.1 DISASSEMBLY .............................................................................................................................................................40
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................48
8.1 IDLE CURRENT ADJUSTMENT ..................................................................................................................................48
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9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................50
9.1 PACKING SECTION......................................................................................................................................................50
9.2 EXTERIOR SECTION...................................................................................................................................................52
10. SCHEMATIC DIAGRAM ....................................................................................................................................................56
10.1 P.C.B SUB ASSY (MAIN) and P.C.B SUB ASSY (P/T)................................................................................................56
10.2 P.C.B SUB ASSYS (FRONT), (VOLUME), (FUNCTION), (HEADPHONE), (F-VIDEO) and (MIC) .............................58
10.3 P.C.B SUB ASSY (AMP) .............................................................................................................................................60
10.4 P.C.B SUB ASSY (INPUT-819)....................................................................................................................................62
10.5 P.C.B SUB ASSY (VIDEO-819)...................................................................................................................................64
10.6 P.C.B SUB ASSY (SPEAKER-819) and P.C.B SUB ASSY (CNT)...............................................................................66
10.7 P.C.B SUB ASSY (DSP) (1/2) .....................................................................................................................................68
10.8 P.C.B SUB ASSY (DSP) (2/2) .....................................................................................................................................70
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10.9 P.C.B SUB ASSY (USB)..............................................................................................................................................72
11. PCB CONNECTION DIAGRAM ........................................................................................................................................74
11.1 P.C.B SUB ASSY (MAIN) and P.C.B SUB ASSY (P/T)................................................................................................74
11.2 P.C.B SUB ASSYS (FRONT) ......................................................................................................................................78
11.3 P.C.B SUB ASSYS (VOLUME), (FUNCTION), (HEADPHONE), (F-VIDEO) and (MIC)..............................................80
11.4 P.C.B SUB ASSY (AMP) .............................................................................................................................................82
11.5 P.C.B SUB ASSY (INPUT-819)....................................................................................................................................84
11.6 P.C.B SUB ASSY (VIDEO-819)...................................................................................................................................86
11.7 P.C.B SUB ASSY (SPEAKER-819) .............................................................................................................................90
11.8 P.C.B SUB ASSY (DSP) and P.C.B SUB ASSY (CNT) ...............................................................................................92
11.9 P.C.B SUB ASSY (HDMI-819).....................................................................................................................................96
11.10 P.C.B SUB ASSY (USB)............................................................................................................................................98
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12. PCB PARTS LIST ..............................................................................................................................................................99
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