Sony KP-46WT520 Service Manual page 82
Ax-1x chassis color rear video projection
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Also See for KP-46WT520:
- Service manual (110 pages) ,
- Operating instructions manual (85 pages) ,
- Specifications (2 pages)
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A BOARD TRANSISTOR VOLTAGE LIST
B
C
E
B
Q1
0.1
7.5
GND
Q313
3.2
Q2
3.5
0.5
3.3
Q322
2.7
Q3
5.9
GND
6.5
Q323
2.7
Q4
0.8
0.0
GND
Q324
1.9
Q5
0.0
0.0
GND
Q325
1.9
Q6
2.8
GND
3.5
Q451
2.2
Q7
6.5
9.0
3.9
Q452
0.0
Q9
4.5
9.0
3.9
Q453
0.7
Q10
3.3
GND
4.0
Q454
0.7
Q12
0.0
0.0
9.0
Q455
0.7
Q13
2.0
GND
2.7
Q456
1.1
Q14
3.4
0.0
3.3
Q457
0.0
Q16
8.8
9.0
9.0
Q458
0.6
Q20
0.0
8.8
0.0
Q459
0.0
Q21
2.3
GND
3.0
Q460
2.8
Q23
1.2
GND
1.9
Q461
2.4
Q24
0.0
GND
3.0
Q462
2.7
Q25
2.0
GND
3.1
Q463
2.9
Q26
1.5
GND
2.3
Q464
0.0
Q27
4.9
4.2
5.0
Q465
0.8
Q28
0.6
0.1
GND
Q466
1.5
Q29
0.0
4.9
GND
Q467
1.5
Q30
5.0
0.0
0.0
Q468
1.5
Q31
0.6
0.0
GND
Q469
1.4
Q32
0.1
5.0
0.0
Q470
4.4
Q33
5.0
0.0
0.0
Q471
1.7
Q34
0.0
0.0
GND
Q472
2.2
Q35
0.0
0.0
GND
Q473
1.9
Q36
0.0
0.0
0.0
Q474
1.9
Q304
1.9
GND
0.0
Q476
1.6
Q306
1.9
5.0
0.0
Q477
0.0
Q308
1.2
GND
1.9
Q478
0.0
Q311
2.1
5.0
1.5
Q479
0.0
Q312
0.7
GND
1.3
Q601
0.0
KP-46WT520/51WS520/57WS520
C
E
B
C
E
5.0
2.6
Q603
0.0
9.0
0.0
5.0
2.1
Q604
0.0
9.0
GND
5.0
0.0
Q605
9.0
0.0
9.0
5.0
1.2
Q705
0.0
3.3
0.4
5.0
1.2
Q706
0.0
0.0
GND
0.0
2.2
Q707
0.0
0.0
GND
2.2
GND
Q710
0.0
3.4
GND
5.0
0.0
Q711
4.3
4.9
4.9
5.0
0.0
Q712
12.1
12.0
12.1
5.0
0.0
Q714
3.3
0.0
GND
5.0
0.5
Q717
0.0
0.0
GND
0.6
GND
Q718
0.7
0.0
GND
0.0
GND
Q719
0.0
0.0
GND
0.0
GND
Q721
0.0
0.0
GND
9.0
2.8
Q722
0.0
0.0
GND
0.0
3.2
Q723
0.0
4.9
GND
GND
2.0
Q851
0.0
0.2
GND
GND
3.6
Q852
0.0
GND
0.7
3.6
GND
Q853
0.0
GND
0.0
GND
1.5
Q854
0.0
0.0
GND
8.7
1.9
Q855
0.0
GND
0.7
8.7
1.9
Q856
0.0
0.0
GND
8.7
1.6
Q857
0.5
GND
1.1
GND
2.0
Q858
0.0
4.3
GND
GND
4.0
All voltages are in V.
GND
2.3
9.0
4.0
0.0
2.7
GND
0.0
GND
2.6
2.5
GND
2.5
GND
2.5
GND
5.2
GND
A BOARD LOCATOR LIST COMPONENT SIDE
DIODE
IC
TRANSISTOR
D3
E-13
IC1
E-11
Q16
D7
E-12
IC2
C-11
Q20
D14
E-13
IC305
F-8
Q24
D35
G-13
IC306
E-6
Q26
D309
I-3
IC451
I-8
Q27
D310
I-3
IC452
G-6
Q28
D311
I-3
IC602
A-5
Q29
D312
I-3
IC603
B-5
Q304
D313
G-1
IC604
B-4
Q306
D454
H-4
IC701
C-5
Q308
D456
H-4
IC702
D-5
Q311
D457
H-5
IC704
E-4
Q312
D459
I-4
IC705
F-4
Q313
D460
G-6
IC706
F-4
Q322
D470
F-3
IC707
F-5
Q323
D471
F-3
IC851
I-8
Q324
D501
G-5
IC852
H-12
Q325
D602
C-3
IC853
H-12
Q453
D603
C-3
IC854
H-8
Q454
D703
C-4
IC855
G-9
Q455
D706
F-5
IC856
H-11
Q456
D708
F-3
IC857
H-10
Q457
D709
F-3
IC858
I-11
Q458
D711
F-4
IC859
I-13
Q459
D721
F-3
IC860
I-10
Q461
D851
F-4
IC861
I-10
Q464
D852
H-12
IC862
I-8
Q466
D853
I-12
Q467
D854
I-12
Q468
D855
I-12
Q473
D856
G-10
Q474
D857
G-10
Q476
D858
I-11
Q601
Q705
Q711
Q712
Q714
Q718
Q723
Q851
Q852
Q853
Q854
Q855
Q856
Q857
Q858
A BOARD LOCATOR LIST CONDUCTOR SIDE
DIODE
IC
F-12
D2
E-1
IC302
F-12
D3
E-2
IC303
F-10
D4
E-2
IC304
F-10
D5
E-2
IC601
H-13
D6
F-2
IC703
G-13
D8
F-1
TRANSISTOR
G-13
D9
F-2
Q1
Q304
D10
F-2
Q2
E-9
D11
E-2
Q3
D-9
D12
D-2
Q4
E-9
D13
D-2
Q5
D-9
D15
E-2
Q6
E-9
D16
D-3
Q7
E-8
D17
D-3
Q9
D-7
D18
D-3
Q10
E-7
D19
D-3
Q12
E-7
D20
A-1
Q13
I-6
D21
A-2
Q14
I-6
D23
C-2
Q21
I-5
D24
D-2
Q23
I-5
D25
D-2
Q25
I-7
D26
C-2
Q30
I-7
D27
C-2
Q31
H-7
D28
C-2
Q32
I-6
D36
C-1
Q33
G-6
D37
B-2
Q34
I-5
D38
D-1
Q35
H-5
D39
C-2
Q36
H-5
D40
C-4
Q451
I-5
D41
C-4
Q452
I-5
D42
F-1
Q460
H-5
D43
G-2
Q462
C-3
D44
C-1
Q463
E-4
D45
C-1
Q465
E-5
D304
H-12
Q469
F-3
D305
D-12
Q470
F-3
D306
F-12
Q471
G-4
D307
I-11
Q472
F-5
D308
I-11
Q477
H-8
D451
I-11
Q478
H-9
D452
I-11
Q479
H-9
D453
I-11
Q603
H-9
D701
F-11
Q604
H-8
D707
F-11
Q605
H-8
D712
F-10
Q701
G-10
D720
E-12
Q702
I-12
KP-46WT520/51WS520/57WS520
TRANSISTOR
H-13
Q703
C-10
E-13
Q706
D-8
F-13
Q707
D-8
C-12
Q709
E-9
D-9
Q710
F-10
Q717
C-8
C-6
Q719
D-8
C-6
Q721
F-10
B-7
Q722
F-10
B-7
Q730
E-12
F-2
Q859
I-2
B-7
Q860
I-3
G-3
F-2
G-2
F-2
F-2
B-7
F-3
F-3
F-4
G-2
G-1
G-1
G-1
B-1
B-1
A-1
I-11
I-11
G-7
G-3
G-7
I-9
H-9
G-8
H-9
G-8
H-9
H-9
H-9
A-11
A-11
A-10
D-10
C-11
82
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