User Manuals: Pioneer SC-LX90 AV Receiver

User Manuals: Pioneer SC-LX90 AV Receiver

Manuals and User Guides for Pioneer SC-LX90 AV Receiver. We have 1 Pioneer SC-LX90 AV Receiver manual available for free PDF download: Service Manual

Pioneer SC-LX90 Service Manual

Pioneer SC-LX90 Service Manual (477 pages)

AUDIO/VIDEO MULTI-CHANNEL AMPLIFIER

Brand: Pioneer | Category: Amplifier | Size: 64.92 MB

Table of Contents

Section 1

2
- Table of Contents
  2
- Exploded Views and Parts List
  4
- Packing Section
  4
- Exterior Section
  6
- Front Section
  8
- Main Chassis Section (1/2)
  10
- Main Chassis Section (2/2)
  12
- Rear Section (1/2)
  14
- Rear Section (2/2)
  16
- Power Amplifier Section
  18
- Contrast of Pcb Assemblies
  20
- Schematic Diagram
  24
- A-Audio Assy
  24
- Front Input Assy
  25
- Hdmi Assy (1/8)
  26
- Hdmi Assy (2/8)
  30
- Hdmi Assy (3/8)
  34
- Hdmi Assy (4/8)
  38
- Hdmi Assy (5/8)
  40
- Hdmi Assy (6/8)
  42
- Hdmi Assy (7/8)
  46
- Hdmi Assy (8/8)
  48
- Pcb Connection Diagram
  50
- Hdmi Assy
  50
- Pfc Assy
  54
Section 2

60
- Notes on Soldering
  61
- Service Precautions
  61
- Accessories
  62
- Specifications
  62
- Specifications
  63
- Panel Facilities
  64
- Basic Items for Service
  70
- Check Points after Servicing
  70
- Pcb Location
  71
- Jigs List
  74
- Block Diagram
  75
- Overall Wiring Diagram (1/2)
  75
- Overall Wiring Diagram (2/2)
  77
- Reference Mark List
  78
- Audio Block
  79
- Analog Video Block
  81
- Hdmi Video Block
  83
- Hdmi Audio Block
  85
- Control Block
  86
- Power Supply Block
  87
- Diagnosis
  89
- Diagnosis Flowcart
  89
- Set Diagnosis Without Removing Bonnet
  89
- Unit Diagnosis
  94
- Service Mode
  102
- Test Mode
  107
- Control Panel Mode
  108
- Error Indications
  109
- Disassembly
  113
- Adjustment
  124
- Each Setting and Adjustment
  124
- How to Update the Dsp Flash Rom by Playing Back a CD
  124
- How to Update the Flash Roms for Various Microcomputers
  127
- How to Update the Flash Roms for Usb Modules
  128
- Exploded Views and Parts List
  131
- Packing Section
  131
- Exterior Section
  133
- Front Section
  135
- Main Chassis Section (1/2)
  137
- Main Chassis Section (2/2)
  139
- Rear Section (1/2)
  141
- Rear Section (2/2)
  143
- Power Amplifier Section
  145
Safety Information

149
- Overall Wiring Diagram (1/2)
  152
- Schematic Diagram
  152
- Overall Wiring Diagram (2/2)
  154
- Reference Mark List
  155
- A-Audio Assy
  156
- V-Audio Assy
  158
- Audio Bridge 1,2,3,4 Assys
  160
- Rec Sel Assy
  162
- Multi Ch in Assy (1/2)
  164
- Multi Ch in Assy (2/2)
  166
- Volume Assy (1/2)
  168
- Volume Assy (2/2)
  170
- FRONT USB and FRONT INPUT ASSYS
  172
- DIGI BRIDGE and BUFF ASSYS
  174
- Usb Assy
  176
- New Item Assy (1/2)
  178
- New Item Assy (2/2)
  180
- Main Digital Assy (1/8)
  182
- Main Digital Assy (2/8)
  184
- Main Digital Assy (3/8)
  186
- Main Digital Assy (4/8)
  187
- Main Digital Assy (5/8)
  188
- Main Digital Assy (6/8)
  190
- Main Digital Assy (7/8)
  192
- Main Digital Assy (8/8)
  194
- Sub Digital Assy (1/2)
  198
- Sub Digital Assy (2/2)
  200
- DSP ASSY (1/3) (Guide Page)
  208
- Dsp Assy (2/3)
  208
- DSP ASSY (3/3) (Guide Page)
  210
- Dac Assy (1/4)
  216
- Dac Assy (2/4)
  218
- Dac Assy (3/4)
  219
- Dac Assy (4/4)
  220
- Preout Assy (1/2)
  236
- Preout Assy (2/2)
  238
- Mother 1 Assy (1/3)
  240
- Mother 1 Assy (2/3)
  242
- Mother 1 Assy (3/3)
  244
- Ice Interface Assy
  246
- Composite Assy (1/2)
  248
- Composite Assy (2/2)
  250
- S-Video Assy
  252
- Component Assy
  254
- Video Bridge Assy
  256
- Ir 232C Assy (1/2)
  258
- Ir 232C Assy (2/2)
  260
- Mother 2 Assy (1/2)
  262
- Mother 2 Assy (2/2)
  264
- HDMI ASSY (1/8) (Guide Page)
  266
- HDMI ASSY (2/8) (Guide Page)
  272
- HDMI ASSY (3/8) (Guide Page)
  278
- Hdmi Assy (4/8)
  284
- Hdmi Assy (5/8)
  286
- DISPLAY, ICE BLUE, PERCH FFC, PERCH DISP and PERCH PS ASSYS
  298
- Tft Module
  300
- TACT,POWER SW and VOL ENCODER ASSYS
  302
- ICE REG, ICE 5 and ICE 12 ASSYS
  304
- DD Dsp,Dsp Diode & Hn Diode Assys
  306
- DD DISP and FAN-12V ASSYS
  308
- DD HDMI and HDMI DIODE ASSYS
  310
- 2Ch DD Assy
  312
- A-REG and da DIODE ASSYS
  314
- PRIMARY and ICE INPUT 4CH ASSYS
  316
- Ice Input 6Ch Assy
  318
- PFC and INLET ASSYS
  320
- Pcb Connection Diagram
  322
- A-AUDIO, AUDIO BRIDGE 1 and AUDIO BRIDGE 2 ASSYS
  324
- V-AUDIO and REC SEL ASSYS
  328
- AUDIO BRIDGE 3, AUDIO BRIDGE 4 and MULTI CH in ASSYS
  332
- Volume Assy
  336
- FRONT USB and HN MODULE ASSYS
  338
- FRONT INPUT and FRONT BUFF ASSYS
  342
- USB and NEW ITEM ASSYS
  346
- Main Digital Assy
  350
- Sub Digital Assy
  354
- DSP and DIGI BRIDGE ASSYS
  356
- Dac Assy
  360
- PREOUT, ICE INPUT 4CH and ICE INPUT 6CH ASSYS
  364
- Mother 1 Assy
  368
- S-VIDEO, ICE INTERFACE and VIDEO BRIDGE ASSYS
  372
- COMPOSITE and COMPONENT ASSYS
  376
- Ir 232C Assy
  380
- Mother 2 Assy
  382
- Hdmi Assy
  386
- DISPLAY,ICEBLUE,PERCH FFC,PERCH DISP and PERCH PS ASSYS
  390
- TACT,POWER SW,VOL ENCODER and FUNC ENCODER ASSYS
  394
- ICE REG, ICE 5 and ICE 12 ASSYS
  398
- DD DSP, DSP DIODE and HN DIODE ASSYS
  400
- FAN-12V and DD DISP ASSYS
  402
- DD HDMI, HDMI DIODE and 2CH DD ASSYS
  404
- A-REG and da DIODE ASSYS
  408
- PRIMARY, PFC and INLET ASSYS
  412
- Pcb Parts List
  416

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