VSX-LX50
230
1
2
3
4
1
2
3
4
C
D
F
A
B
E
12. PCB PARTS LIST
LIST OF WHOLE PCB ASSEMBLIES
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5 6 1
4 7 3
R 5 0
1 R 0
5 6 2 1
NOTES:
560
Ω
47k
Ω
0.5
Ω
1
Ω
RD1/4PU J
RD1/4PU J
RN2H K
RS1P K
56
x
10
1
47
x
10
3
R50
1R0
561
473
5.62k
Ω
RN1/4PC F
562
x
10
1
5621
Meaning of the figures and others in the parentheses in the parts list.
Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding
PC board.
IC 301 (A, 91, 111) IC NJM2068V
Mark
Symbol and Description
VSX-LX50/
HYXJ5
VSX-91TXH/
KUXJ/CA
VSX-9120TXH-K/
KUXJ
NSP
1..MAIN ASSY
AWK7975
AWK7974
AWK7974
2..MAIN CONTROL ASSY
AWX8817
AWX8816
AWX8816
2..AUDIO IN ASSY
AWX8821
AWX8820
AWX8820
2..12V-REG ASSY
AWX8824
AWX8824
AWX8824
2..GUARD-C ASSY
AWX8826
AWX8826
AWX8826
2..GUARD-F ASSY
AWX8825
AWX8825
AWX8825
1..DSP ASSY
AWX8814
AWX8813
AWX8813
NSP
1..VIDEO ASSY
AWK7984
AWK7983
AWK7983
2..COMPOSITE ASSY
AWX8842
AWX8841
AWX8841
2..S-VIDEO ASSY
AWX8845
AWX8844
AWX8844
2..COMPONENT ASSY
AWX8848
AWX8847
AWX8847
2..BRIDGE 2 ASSY
AWX8850
AWX8850
AWX8850
NSP
1..COMPLEX ASSY
AWK8015
AWK8014
AWK8014
2..PRIMARY ASSY
AWX9035
AWX9034
AWX9034
2..TRANS 1 ASSY
AWX9038
AWX9038
AWX9038
2..DISPLAY ASSY
AWX8874
AWX8873
AWX8873
2..VOLUME ASSY
AWX9111
AWX9044
AWX9044
2..MULTI JOG ASSY
AWX8880
AWX8879
AWX8879
2..FRONT-IN ASSY
AWX8955
AWX8954
AWX8954
2..HEADPHONE ASSY
AWX9049
AWX9049
AWX9049
NSP
1..SECONDARY ASSY
AWK7911
AWK7910
AWK7910
2..PS/SP ASSY
AWX9107
AWX9052
AWX9052
2..TRANS SIDE ASSY
AWX9056
AWX9056
AWX9056
2..TRANS 2-1 ASSY
AWX9059
AWX9058
AWX9058
2..DIODE 1 ASSY
AWX9060
AWX9060
AWX9060
2..VH TR ASSY
AWX9061
AWX9061
AWX9061
2..TRANS 2-2 ASSY
AWX9062
AWX9062
AWX9062
2..LOCAL P-SUPPLY ASSY
AWX9064
AWX9063
AWX9063
2..IR I/O ASSY
AWX9067
AWX9066
AWX9066
2..VIDEO CONNECT ASSY
AWX9069
AWX9069
AWX9069
2..DC/DC ASSY
AWX9015
AWX9015
AWX9015
2..BRIDGE 1 ASSY
AWX9078
AWX9078
AWX9078
NSP
1..POWER AMP ASSY
AWK7920
AWK7919
AWK7919
2..POWER AMP-L ASSY
AWX9072
AWX9071
AWX9071
2..POWER AMP-R ASSY
AWX9073
AWX9106
AWX9106
2..POWER AMP IN ASSY
AWX9075
AWX9075
AWX9075
2..POWER PROTECT ASSY
AWX9077
AWX9076
AWX9076
2..POSI 1-L ASSY
AWX9081
AWX9080
AWX9080
2..POSI 2-L ASSY
AWX9082
Not used
Not used
2..POSI 1-R ASSY
AWX9084
AWX9083
AWX9083
1..HDMI & DVC ASSY
AWQ7040
AWQ7040
AWQ7040
1..USB ASSY
AWX8866
Not used
Not used
1..FM/AM TUNER UNIT
AXX7248
AXX7250
AXX7250