Sony KV-21FS105 Service Manual page 27

Trinitron color television
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A BOARD IC VOLTAGE LIST
2
GND
IC401
IC406
IC501
pin
volt
3
14.1
pin
volt
pin
1
0.6
4
6.8
1
6.0
1
2
0.0
5
4.3
2
0.1
2
3
2.4
6
NC
3
6.1
3
4
14.3
7
4.1
4
0.1
4
5
2.4
8
4.1
5
6.1
5
6
0.0
9
6.8
6
9.0
6
7
0.6
7
5.3
7
IC405
8
6.9
pin
volt
8
9
0.0
1
6.0
IC502
10
6.9
2
0.1
pin
11
6.9
3
6.1
1
12
0.0
4
0.1
2
13
6.9
5
6.1
3
6
9.0
4
IC 402
pin
volt
7
5.3
5
1
6.8
8
GND
6
KV-21FS105
A BOARD TRANSISTOR VOLTAGE LIST
7
2.1
4
13.3
volt
IC601
IC604
Q101
0.2
pin
volt
pin
volt
Q410
3.7
1
-31.8
1
13.3
Q411
-2.5
2
-32.7
2
5.0
Q501
GND
3
53.2
3
GND
Q502
9.5
4
-23.8
IC2001
Q503
10.1
5
-32.7
pin
volt
Q504
0.1
1
5.0
IC602
Q505
14.0
pin
volt
2
5.0
1
135.9
3
GND
All voltages are in V
volt
2
123.4
2.1
3
GND
Q605
14.0
IC603
-12.6
pin
volt
-13.9
1
13.3
0.2
2
8.9
14.3
3
GND
B
C
E
B
C
E
0.0
5.6
0.0
Q506
0.0
0.0
0.0
0.0
5.2
0.0
Q507
0.0
0.0
0.0
5.3
0.0
5.2
Q604
0.1
4.1
0.0
0.0
93.3
-0.6
Q606
-36.1
-35.3
-36.3
-0.1
133
0.0
Q607
0.7
0.1
0.0
0.2
3.8
0.0
Q608
0.0
0.7
0.0
0.1
-6.5
0.0
Q609
0.0
13.9
0.0
All voltages are in V
134.9
1.8
135.5
G
D
S
40.8
-35.6
36.8
All voltages are in V
A BOARD LOCATOR LIST CONDUCTOR SIDE
DIODE
DIODE
D204
B11
D623
G3
D208
B12
D624
H3
D209
C12
D625
H3
D210
C12
D626
G2
D212
B2
D627
I3
H3
D213
B2
D628
D234
E12
D2001
F2
D235
E12
D2002
G1
D400
F1
D2003
B2
D401
E9
D2004
A3
D502
G9
D2005
A2
D503
H10
IC
IC401
D504
I9
C9
D505
H8
IC405
C11
IC406
D506
F9
C11
IC501
D507
E9
E10
IC502
D508
D11
F11
D509
I6
IC601
C6
D510
F11
IC602
C8
IC603
D511
G11
E8
IC604
D513
G12
D8
D514
F12
IC2001
F1
D516
G13
TRANSISTORS
D517
F12
Q101
B10
Q205
D518
F12
F12
Q206
D519
E11
F12
Q401
D520
F13
D11
Q402
D601
D2
D11
D602
E3
Q411
E9
Q501
D605
E4
H7
C4
Q502
D610
I8
Q503
D611
C6
E9
D612
D3
Q504
F9
D613
D6
Q505
G12
Q506
D614
D6
A6
Q507
D615
F6
A6
Q604
D616
F6
A5
D617
H3
Q605
H3
D618
H2
Q606
H3
D619
E3
Q607
D2
Q608
E2
D620
E7
Q609
D622
F3
A5
KV-21FS105
27

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