Pioneer VSX-915 Service Manual - Page 56

Electrical Parts List, List Of Assemblies, Main Assy, Amp & Primary Assy, B To B Assy

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1 2 3 4 5. ELECTRICAL PARTS LIST NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. A 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%). 560 Ω 56 x 10 1 561 RD1/4PU 5 6 1 J 47k Ω 47 x 10 3 473 RD1/4PU 4 7 3 J 0.5 Ω R50 RN2H R 5 0 K 1 Ω 1R0 RS1P 1 R 0 K Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k Ω 562 x 10 1 5621 RN1/4PC 5 6 2 1 F Mark No. Description B LIST OF ASSEMBLIES Part No. 1..MAIN ASSY (VSX-815) 1..MAIN ASSY (VSX-915) XWK3159 XWK3162 1..DSP ASSY AWX8572 1..VIDEO CONVERTER ASSY (VSX-915) XWK3185 NSP 1..AMP & PS ASSY (VSX-815) NSP 1..AMP & PS ASSY (VSX-915) 2..AMP&PRIMARY ASSY (VSX-815) C 2..AMP&PRIMARY ASSY (VSX-915) 2..REGULATOR ASSY 2..AMP INPUT ASSY 2..TRANS1 ASSY 2..TRANS2 ASSY 2..TRANS3 ASSY 2..BINDER ASSY 2..HOLDER ASSY XWK3178 XWK3181 XWZ3945 XWZ3948 XWZ3753 XWZ3956 XWZ3958 XWZ3959 XWZ3961 XWZ3963 XWZ3964 Mark No. Description NSP 1..COMPLEX ASSY (VSX-815) NSP 1..COMPLEX ASSY (VSX-915) 2..VIDEO ASSY 2..FRONT DISPLAY ASSY 2..FRONT KEY ASSY 2..5.1CH INPUT ASSY 2..POWER SW ASSY 2..H.P. ASSY 2..FRONT INPUT ASSY 2..DIGITAL IN ASSY 2..S. VIDEO ASSY (VSX-815) 2..S. VIDEO ASSY (VSX-915) 2..COMPONENT ASSY 2..TRANS4 ASSY 2..PRE-OUT ASSY 2..B TO B ASSY (VSX-815) 2..B TO B ASSY (VSX-915) 2..R. ENCODER ASSY 1..FM/AM TUNER UNIT Part No. XWK3191 XWK3186 XWZ3907 XWZ3911 XWZ3965 XWZ3915 XWZ3919 XWZ3924 XWZ3926 XWZ3999 XWZ3932 XWZ3995 XWZ3935 XWZ3936 XWZ3938 XWZ3940 XWZ3996 XWZ3922 AXX7172 D • CONTRAST OF PCB ASSEMBLIES AMAIN ASSY XWK3162 and XWK3159 are constructed the same except for the following : Mark Symbol and Description R9025 XWK3159 Not used XWK3162 RS1/16S472J C E AMP & PRIMARY ASSY XWZ3948 and XWZ3745 are constructed the same except for the following : Mark Symbol and Description C701, C702 (4700/71V) C701, C702 (5600/71V) XWZ3945 XCH3013 Not used XWZ3948 Not used XCH3015 KB TO B ASSY XWZ3996 and XWZ3940 are constructed the same except for the following : F Mark Symbol and Description CN392 XWZ3940 Not used XWZ3996 52045-0745 56 VSX-815-K 1 2 3 4

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VSX-815-K
56
1
2
3
4
1
2
3
4
C
D
F
A
B
E
5. ELECTRICAL PARTS LIST
• CONTRAST OF PCB ASSEMBLIES
XWK3162 and XWK3159 are constructed the same except for the following :
XWZ3948 and XWZ3745 are constructed the same except for the following :
XWZ3996 and XWZ3940 are constructed the same except for the following :
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).
561
473
R50
1R0
5621
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
Mark
No.
Description
P
ar
t No.
LIST OF ASSEMBLIES
1..MAIN ASSY (VSX-815)
XWK3159
1..MAIN ASSY (VSX-915)
XWK3162
1..DSP ASSY
AWX8572
1..VIDEO CONVERTER ASSY (VSX-915)
XWK3185
NSP
1..AMP & PS ASSY (VSX-815)
XWK3178
NSP
1..AMP & PS ASSY (VSX-915)
XWK3181
2..AMP&PRIMARY ASSY (VSX-815)
XWZ3945
2..AMP&PRIMARY ASSY (VSX-915)
XWZ3948
2..REGULATOR ASSY
XWZ3753
2..AMP INPUT ASSY
XWZ3956
2..TRANS1 ASSY
XWZ3958
2..TRANS2 ASSY
XWZ3959
2..TRANS3 ASSY
XWZ3961
2..BINDER ASSY
XWZ3963
2..HOLDER ASSY
XWZ3964
NSP
1..COMPLEX ASSY (VSX-815)
XWK3191
NSP
1..COMPLEX ASSY (VSX-915)
XWK3186
2..VIDEO ASSY
XWZ3907
2..FRONT DISPLAY ASSY
XWZ3911
2..FRONT KEY ASSY
XWZ3965
2..5.1CH INPUT ASSY
XWZ3915
2..POWER SW ASSY
XWZ3919
2..H.P. ASSY
XWZ3924
2..FRONT INPUT ASSY
XWZ3926
2..DIGITAL IN ASSY
XWZ3999
2..S. VIDEO ASSY (VSX-815)
XWZ3932
2..S. VIDEO ASSY (VSX-915)
XWZ3995
2..COMPONENT ASSY
XWZ3935
2..TRANS4 ASSY
XWZ3936
2..PRE-OUT ASSY
XWZ3938
2..B TO B ASSY (VSX-815)
XWZ3940
2..B TO B ASSY (VSX-915)
XWZ3996
2..R. ENCODER ASSY
XWZ3922
1..FM/AM TUNER UNIT
AXX7172
Mark
No.
Description
P
ar
t No.
A
MAIN ASSY
Mark
Symbol and Description
XWK3159
XWK3162
R9025
Not used
RS1/16S472J
C
AMP & PRIMARY ASSY
Mark
Symbol and Description
XWZ3945
XWZ3948
C701, C702
(4700/71V)
XCH3013
Not used
C701, C702
(5600/71V)
Not used
XCH3015
K
B TO B ASSY
Mark
Symbol and Description
XWZ3940
XWZ3996
CN392
Not used
52045-0745