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Toshiba Solid State Service Manual page 14

25"/29"/34"/38" solid state color television receiver

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VOLTAGE TABLE FOR TRANSISTOR (ONLY FOR REFERENCE)
SYMBOL
B (V)
4.2
Q001
4.2
Q003
3.16
Q004
3.2
Q005
1.86
Q101
1.8
Q102
0.02
Q104
5.65
Q105
3.7
Q106
2.84
Q107
2.2
Q108
2.16
Q109
4.23
Q110
0.63
Q111
0.04
Q202
0.04
Q203
22
Q204
22.6
Q205
6.42
Q401
0.3
Q402
160
Q403
5
Q404
0.53
Q405
9.1
Q501
NOTE: VOLTAGE ARE TAKEN UNDER TUNED CONDITION WITH
CONTRAST
BRIGHTNESS
COLOR
SIGNAL INPUT
CHANNEL SETTING
SIGNAL PATTERN
C (V)
E (V)
GND
4.8
GND
4.83
5.30
2.5
5.25
2.5
8.64
1.1
GND
2.45
9.12
-0.06
8.9
5
8.7
3.03
GND
3.5
GND
2.85
GND
2.84
8.65
3.56
GND
1.28
0
GND
0
GND
22
21.4
22
22
-0.02
5.44
76.2
GND
-0.3
GND
0.53
5.5
36.5
GND
111.6
8.6
:
:
:
:
:
:
SYMBOL
B (V)
Q502
9.1
Q503
9.1
Q504
3
Q505
3.1
Q506
3.1
Q508
0.4
Q601
3.8
Q602
0.04
0.65
Q603
0.47
Q605
4.8
Q606
-0.078
Q607
0.77
Q608
IN0.03
Q609
0.7
Q610
4
Q801
3.3
Q802
3.24
Q803
3.9
Q804
1.7
Q805
3.7
Q806
3.3
Q807
7.6
Q901
67.9
Q902
0
Q903
Maximum Position
Maximum Position
Maximum Position
70dB + 10dB
The Last Channel of UHF High
Colour Bar
C (V)
E (V)
8.6
109.7
8.6
108.7
2.5
8.6
2.6
8.6
2.6
8.6
1.1
GND
4.53
4.5
GND
5
GND
0.04
GND
4.6
4.1
5
GND
4.5
GND
0
GND
OUT15.8
GND
0.03
3.3
8.6
2.63
8.6
2.57
8.6
3.2
8.6
8.6
1
8.6
3
4
GND
67.6
8.5
16.4
68.7
GND
68
SM-74PM P.13

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