Pioneer SC-1227-K Manuals

Manuals and User Guides for Pioneer SC-1227-K. We have 1 Pioneer SC-1227-K manual available for free PDF download: Service Manual

Pioneer SC-1227-K Service Manual

Pioneer SC-1227-K Service Manual (266 pages)

Brand: Pioneer | Category: Stereo Receiver | Size: 43.67 MB

Table of Contents

Safety Information

2
- Table of Contents
  3
1 Service Precautions

5
- Notes on Soldering
  5
- Notes on Replacing
  5
- Caution
  5
- Notes on Assembling
  6
2 Specifications

7
- Sc-63/Sc-61 Specifications
  7
- Sc-1227-K/Sc-1222-K Specifications
  9
3 Basic Items for Service

11
- Check Points after Servicing
  11
- Pcb Locations
  12
- Jigs List
  14
4 Block Diagram

16
5 Diagnosis

30
- Diagnosis Flowchart
  30
- Circuit Description
  38
6 Service Mode

46
- Test Mode
  46
7 Disassembly

48
8 Each Setting and Adjustment

66
9 Exploded Views and Parts List

72
- Packing Section
  72
- Exterior Section
  74
- Rear Section
  76
- Chassis Section
  78
- Front Section
  80
10 Schematic Diagram

82
- Audio Assy (1/3) (Guide Page)
  82
- Audio Assy (2/3)
  88
- Audio Assy (3/3)
  90
- Filter Assy
  92
- Front Hdmi Usb Assy
  94
- Usb Rect Assy
  96
- Digital Main Assy (1/10)
  98
- Digital Main Assy (2/10)
  100
- Digital Main Assy (3/10)
  102
- Digital Main Assy (4/10)
  104
- Digital Main Assy (5/10)
  106
- Digital Main Assy (6/10)
  108
- Digital Main Assy (7/10)
  110
- Digital Main Assy (8/10)
  112
- Digital Main Assy (9/10)
  114
- Digital Main Assy (10/10)
  116
- Inteface Assy
  118
- Component Assy (1/2)
  120
- Component Assy (2/2)
  122
- Composite Assy
  124
- MIC Hp Assy
  126
- Display Assy (1/2)
  128
- Display Assy (2/2)
  130
- VOL ASSY and POWER SW ASSY
  132
- Encoder Assy
  133
  - Ir Buffer Assy (1/2)
    134
  - Ir Buffer Assy (2/2)
    136
  - BUFFER GND ASSY and IR INTERFACE ASSY
    138
  - D-Amp_S Assy (1/10)
    140
  - D-Amp_S Assy (3/10)
    144
  - D-Amp_S Assy (4/10)
    146
  - D-Amp_S Assy (5/10)
    148
  - D-Amp_S Assy (2/10)
    159
  - D-Amp_S Assy (6/10)
    159
  - D-Amp_S Assy (7/10)
    159
  - D-Amp_S Assy (8/10)
    159
  - D-Amp_S Assy (9/10)
    159
  - D-Amp_S Assy (10/10)
    159
  - Primary Assy
    160
  - A-Reg Assy
    162
  - Ir Reg Assy (1/2)
    164
  - Ir Reg Assy (2/2)
    166
  - V-Reg Assy (1/3)
    167
  - V-Reg Assy (2/3)
    168
  - V-Reg Assy (3/3)
    170
  - Vreg Child Assy
    171
  - Connect Assy
    172
  - A-Dac Bridge Assy
    173
  - D-Audio Bridge Assy
    174
  - D-Filter Bridge Assy
    175
  - Pre Bridge Assy
    176
  - FAN CONNECT_S ASSY and BT ASSY
    177
C 10.53 MIC HP GUARD, BIND DM CABLE, P WIRE GUARD, FFC GUARD, BIND FAN CABLE and VREG GUARD ASSYS

178
- TRANS VREG STYL, IR EDGE GUARD and PANEL GUARD ASSYS
  179
- 11 Pcb Connection Diagram
  
  180
  - Audio Assy
    180
  - Filter Assy
    184
  - Front Hdmi Usb Assy
    188
  - Usb Rect Assy
    189
  - Digital Main Assy
    190
  - Interface Assy
    194
  - Component Assy
    198
  - Composite Assy
    202
  - MIC Hp Assy
    204
Display Assy

206
- VOL, POWER SW and ENCODER ASSYS
  210
- Ir Buffer Assy
  212
- BUFFER GND ASSY and IR INTERFACE ASSY
  216
- D-Amp_S Assy
  218
- Primary Assy
  222
- A-Reg Assy
  226
- Ir Reg Assy
  228
- V-Reg Assy
  232
- VREG CHILD ASSY and CONNECT ASSY
  236
- A-DAC BRIDGE, D-AUDIO BRIDGE, D-FILTER BRIDGE and PRE BRIDGE ASSYS
  238
- FAN CONNECT_S, BT and MIC HP GUARD ASSYS
  242
- BIND DM CABLE ASSY and P WIRE GUARD ASSY
  246
- FFC GUARD, BIND FAN CABLE, VREG GUARD, TRANS VREG STYL and IR EDGE GUARD ASSYS
  248
12 Pcb Parts List

250

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