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Pioneer SC-68 - User Manual
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ORDER N
O
.
PIONEER CORPORA
TION
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
PIONEER ELECTRONICS (USA) INC.
P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV
Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIA
CENTRE PTE.
L
TD.
253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORA
TION
2012
2012 Printed in Japan
MASTER
VOLUME
STANDBY/ON
INPUT
SELECTOR
iPod iPhone iPad
HDMI
ADVANCED
MCACC
FL OFF
SC-
68
RR
V4325
A
V RECEIVER
S
C-68
S
C-67
THI
S
MANUAL I
S
APPLICABLE TO THE FOLLOWING MODEL(
S
) AND TYPE(
S
).
Mo
del
T
ype
P
owe
r R
equ
ir
eme
nt
Rema
rks
SC-68
UXJCB
A
C 120V
SC-67
UXJCB
A
C 120V
K-F
ZV JUL
Y
2
Table of Contents
Main Page
Safety Information
2
Table of Contents
3
Service Precautions
5
Notes on Soldering
5
Notes on Replacing
5
Caution
5
Notes on Assembling
6
Specifications
7
Basic Items for Service
10
Check Points after Servicing
10
Pcb Locations
11
Jigs List
13
Block Diagram
14
Overall Wiring Diagram
14
Block Diagram for Audio Block
16
Block Diagram for Digital Main Video Block
20
Block Diagram for Digital Main Audio Block
22
Block Diagram for Composite Video Block
24
Block Diagram for Component Video Block
25
Block Diagram for Power Block (1)
26
Block Diagram for Power Block (2)
28
Diagnosis
30
Diagnosis Flowchart
30
Circuit Description
39
Service Mode
48
Test Mode
48
Disassembly
50
Each Setting and Adjustment
70
Adjustment Required When the Unit Is Repaired or Replaced
70
How to Save and Load the Setting Using Backup Function with Usb Memory
71
Region Writing
72
How to Update Firmware
73
Exploded Views and Parts List
76
Packing Section
76
Exterior Section
78
Rear Section
80
Chassis Section
82
Front Section
84
Schematic Diagram
86
Audio Assy (1/3) (Guide Page)
86
Audio Assy (2/3)
92
Audio Assy (3/3)
94
Dac High Assy (1/2)
96
Dac High Assy (2/2)
98
Front Hdmi Usb Assy
100
USB RECT ASSY and MULTI CH in ASSY (SC-68)
102
Usb Dac Assy (Sc-68)
104
Digital Main Assy (1/11)
106
Digital Main Assy (2/11)
108
Digital Main Assy (3/11)
110
Digital Main Assy (4/11)
112
Digital Main Assy (5/11)
114
Digital Main Assy (6/11)
116
Digital Main Assy (7/11)
118
Digital Main Assy (8/11)
120
Digital Main Assy (9/11)
122
Digital Main Assy (10/11)
124
Digital Main Assy (11/11)
126
Interface Assy
128
Component Assy (1/2)
130
Component Assy (2/2)
132
Composite Assy
134
MIC Hp Assy
136
Display Assy (1/2)
138
Display Assy (2/2)
140
VOL ASSY and POWER SW ASSY
142
Encoder Assy
143
IR INTERFACE_M ASSY and BUFFER GND ASSY
144
Ir Buffer Assy
146
D Amp Assy (1/7)
148
D Amp Assy (2/7)
150
D Amp Assy (3/7)
152
D Amp Assy (4/7)
154
D Amp Assy (5/7)
156
D Amp Assy (6/7)
158
D Amp Assy (7/7)
160
Primary Assy
162
PRIMARY SHIELD ASSY (SC-67) and REG ASSY
164
Ir Reg Assy
166
B Diode Assy
168
Connect Assy
169
Fb-Connect Assy
170
Pre Bridge Assy
171
A-Dac Bridge Assy
172
D-Audio Bridge Assy
173
D-Dac Bridge Assy
174
Front Bridge Assy
175
Display Bridge Assy
176
F-In Bridge Assy
177
Mch Bridge Assy (Sc-68)
178
A Reg Bridge Assy
179
MIC HP GUARD, FAN CONNECT, BIND DM CABLE and BIND B CABLE ASSYS
180
FFC GUARD, VREG GUARD and PANEL GUARD ASSYS
181
Pcb Connection Diagram
182
Audio Assy
182
Dac High Assy
186
Front Hdmi Usb Assy
190
Usb Rect Assy
191
Multi Ch in Assy (Sc-68)
192
Usb Dac Assy (Sc-68)
194
Digital Main Assy
198
Interface Assy
202
Component Assy
204
Composite Assy
208
MIC Hp Assy
210
Display Assy
212
VOL ASSY, POWER SW ASSY and ENCODER ASSY
216
Ir Buffer Assy
218
BUFFER GND ASSY and IR INTERFACE_M ASSY
222
D Amp Assy
224
PRIMARY ASSY and PRIMARY SHIELD ASSY (SC-67)
228
Reg Assy
232
IR REG ASSY and B DIODE ASSY
234
CONNECT ASSY and FB-CONNECT ASSY
238
PRE BRIDGE, A-DAC BRIDGE, D-AUDIO BRIDGE and D-DAC BRIDGE ASSYS
240
FRONT BRIDGE ASSY and DISPLAY BRIDGE ASSY
244
F-In Bridge Assy
246
Mch Bridge Assy (Sc-68)
248
A Reg Bridge Assy
249
MIC HP GUARD ASSY and FAN CONNECT ASSY
250
BIND DM CABLE, BIND B CABLE, FFC GUARD and VREG GUARD ASSYS
254
Pcb Parts List
256
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Pioneer SC-68 Specifications
General
Brand
Pioneer
Model
SC-68
Category
Stereo Receiver
Language
English
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