Pioneer SC-LX83 Service Manual

4
SC-LX83
1
2 3 4
A
B
C
D
E
F
1
2 3 4
B
F DAC HIGH ASSY
AWX9622 and AWX9711 are constructed the same except for the following:
C
F DAC LOW ASSY
AWX9658 and AWX9659 are constructed the same except for the following:
F
F DIGITAL MAIN ASSY
AWX9620 and AWX9627 are constructed the same except for the following:
Mark Symbol and Description AWX9622 AWX9711 Remarks
D2130 1SS302 Not used
JA2101 Socket BKP1127 Not used
R2133, R2134, R2144, R2145 Not used RS1/10SR0R0J
R2231-R2233 Not used RS1/10SR0R0J
R2135 RS1/10SR0R0J Not used
R2142, R2143 RS1/10SR331J Not used
R2140, R2141 RS1/10SR474J Not used
R2492 RS1/8SQ105J RS1/8SQ474J
C2124, C2126 CKSRYB103K50 Not used
C2006, C2010-C2015, C2122 CKSRYB104K16 CKSRYB104K50
C2446, C2480 CKSRYB104K16 CKSRYB104K50
C2020, C2023, C2027, C2028 CKSSYB104K10 CKSSYB104K16
C2033, C2047, C2106, C2176 CKSSYB104K10 CKSSYB104K16
C2183, C2429, C2482 CKSSYB104K10 CKSSYB104K16
C2127, C2128 CEAT220M50 Not used
Mark Symbol and Description AWX9658 AWX9659 Remarks
D2130 1SS302 Not used
JA2101 Socket BKP1127 Not used
R2130-R2134, R2144, R2145 Not used RS1/10SR0R0J
R2135 RS1/10SR0R0J Not used
R2140, R2141 RS1/10SR474J Not used
R2142, R2143 RS1/10SR331J Not used
C2124, C2126 CKSRYB103K50 Not used
C2127, C2128 CEAK220M50 Not used
Mark Symbol and Description AWX9620 AWX9627 Remarks
IC1809 TC74VHC157FK Not used
IC1801 AAT4614AIGU-2 Not used
IC1806 TC74VHC125FK Not used
IC1808 TC74LCX157FK Not used
IC1816 NJM2872BF33 Not used
IC1803 BU9450KV Not used
D602, D604 1SS352 Not used
D1801, D1802 HZU5R6(B2) Not used
L1801, L1802, L1806, L1808 QTL1013 Not used
L1811 Chip Solid Inductor QTL1013 Not used
X1801 Crystal ASS7095 Not used
JA1801 4p Socket AKP7201 Not used
R1805 Not used RS1/10SR0R0J
R1856, R1857, R1859, R1860 Not used RS1/16SS0R0J
R1907, R1909, R1910 Not used RS1/16SS0R0J
R724, R725, R738 Not used RS1/16SS101J
R1823, R1828 RS1/10SR101J Not used
R1814 RS1/10SR104J Not used
R1818 RS1/16SS0R0J Not used
R739, R1806, R1807, R1819 RS1/16SS101J Not used
R1820, R1824-R1827, R1829 RS1/16SS101J Not used

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)