Pioneer SC-LX83 Service Manual

3
SC-LX83
5
6 7 8
5
6 7 8
A
B
C
D
E
F
Notes : For PCB ASSEMBLIES, Refer to “CONTRAST OF PCB ASSEMBLIES” and “2. SCHEMATIC DIAGRAM”.
CONTRAST OF PCB ASSEMBLIES
A
F AUDIO ASSY
AWX9647 and AWX9735 are constructed the same except for the following:
The mounting positions of the additional parts are described in the circuit diagram and PCB diagram of the parent manual.
NSP CCC S&E Label Not used DRW2310 DRW2310
EXTERIOR SECTION
> P105-8 Power Transformer ATS7430 ATS7431 ATS7431
> P105-9 Fuse (FU13, FU14 : 1A) REK1142 Not used Not used
> P105-9 Fuse (FU13, FU14 : T 800 mA) Not used AEK7072 AEK7072
> P105-10 Fuse (FU11, FU12, FU15 : 1.25A) REK1143 Not used Not used
> P105-10 Fuse (FU11, FU12, FU15 : T 1 A) Not used AEK7073 AEK7073
> P105-11 Fuse (FU61, FU62 : 10A) REK1154 Not used Not used
> P105-11 Fuse (FU61, FU62 : 10A) Not used VEK1029 VEK1029
P105-21 Insulator AMR7198 Not used Not used
P105-21 Insulator Assembly Not used DXA1904 DXA1904
REAR SECTION
P107-16 FM/AM Tuner Unit AXX7267 AXX7268 AXX7268
P107-24 Rear Panel ANC8568 ANC8574 ANC8581
CHASSIS SECTION
> P109-9 Fuse (FU4 : 2A) REK1139 Not used Not used
> P109-9 Fuse (FU4 : 4 A) Not used REK1104 REK1104
> P109-10 Fuse (FU21, FU22, FU31, FU32 : 1.25 A) REK1143 Not used Not used
> P109-10 Fuse (FU21, FU22, FU31, FU32 : T 800 mA) Not used AEK7072 AEK7072
> P109-11 Fuse (FU51, FU52 : 1.6A) REK1144 Not used Not used
> P109-11 Fuse (FU51 : T 1.25 A) Not used AEK7074 AEK7074
> P109-12 Fuse (FU1 : 10 A) VEK1029 Not used Not used
> P109-12 Fuse (FU1 : T5 A) Not used AEK1061 AEK1061
FRONT SECTION
P111-13 Filter AAK8443 AAK8459 AAK8459
P111-14 Display Panel AAK8488 AAK8492 AAK8492
P111-15 Power Ring AAK8507 AAK8477 AAK8477
P111-16 Door Sheet AAK8535 AAK8536 AAK8536
P111-24 Front Panel ANB7531 ANB7532 ANB7536
P111-25 Door Panel ANB7538 ANB7539 ANB7539
P111-28 P Base 27CU ASSY AZN8040 AZN8041 AZN8041
P111-29 Pioneer Badge VAM1159 VAM1158 VAM1158
P111-30 STDBY BTN ASSY XAD3216 AAD7773 AAD7773
Mark No. Symbol and Description SC-37/UXJCB SC-LX83/AXJ5 SC-LX73/AXJ5 Remarks
Mark Symbol and Description AWX9647 AWX9735
Remarks
R2707, R2708 RS1/10SR331J RS1/10SR562J
R2709, R2710 RS1/10SR562J RS1/10SR331J
C2673-C2676 CKSRYB122K50 CCSRCH122J50
C2681, C2682, C3905 CKSRYB104K16 CKSRYB104K50
C2691, C2692 CCSRCH331J50 CCSRCH101J50
C2852, C2853 Not used CCSRCH101J50
C3051, C3052 CCSRCH102J50 CCSRCH331J50
C3167 Not used CCSRCH100D50

Pioneer SC-LX83 Specifications

General

Channels	7.1
Amplification Type	Class D
HDMI Inputs	6
HDMI Outputs	2
HDMI Version	1.4a
3D Support	Yes
Audio Return Channel (ARC)	Yes
Audio Decoding	Dolby TrueHD, DTS-HD Master Audio
Network Connectivity	Ethernet
iPod/iPhone Compatibility	Yes (via USB)
AirPlay	No
USB Port	1 (Front)
Wi-Fi	No
Bluetooth	No
Frequency Response	5 Hz-100 kHz
Signal-to-Noise Ratio	106 dB
THX Certified	THX Ultra2 Plus
Network Features	Internet Radio
Supported Audio Formats	MP3, WMA, AAC, FLAC, WAV
Input Sensitivity	200mV
Power Output per Channel	140 W (8 ohms, 20 Hz-20 kHz, THD 0.08%, 2ch Driven)