Sony TRINITRON KV-42DRC700 Service Manual page 69

Dx-1a chassis
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B BOARD WAVEFORMS (SCHEMATIC 3 OF 4)
1
1.3 Vp-p (H)
B BOARD WAVEFORMS (SCHEMATIC 4 OF 4)
1
3.0 Vp-p (V)
6
1.5 Vp-p (H)
B BOARD TRANSISTOR VOLTAGE LIST
B
Q3001
4.1
Q3002
5.1
Q3003
1.8
Q3005
2.2
Q3006
2.9
Q3007
2.9
Q3008
1.0
Q3009
2.0
Q3010
2.0
Q3011
1.2
Q3014
2.7
Q3015
1.0
Q3016
1.1
Q3017
4.1
Q3018
1.5
Q3021
2.9
Q3022
7.9
Q3023
0.7
Q3025
2.5
Q3026
2.7
Q3027
2.8
Q3035
5.1
Q3036
5.1
Q3037
5.1
Q3038
4.9
Q3039
4.9
Q3040
4.9
Q3049
5.3
Q3051
2.3
Q3053
2.0
Q3054
5.7
2
3
1.5 Vp-p (H)
2
3
3.0 Vp-p (V)
7
8
1.2 Vp-p (H)
C
E
9.0
3.4
Q3056
9.0
5.7
Q3058
GND
5.4
Q3089
4.9
1.6
Q3090
4.9
2.2
Q3091
4.8
2.3
Q3101
GND
1.6
Q3102
GND
0.0
Q3103
GND
0.0
Q3104
GND
0.0
Q3110
GND
3.3
Q3111
GND
1.6
Q3112
GND
1.7
Q3201
4.8
0.7
Q3202
4.1
0.9
Q3203
9.0
0.7
Q3204
9.0
0.0
Q3205
7.9
0.3
Q3206
5.0
1.4
Q3207
5.0
1.4
Q3208
5.0
1.4
Q3209
9.0
4.3
Q3210
9.0
4.3
Q3211
9.0
4.3
Q3213
9.0
4.1
Q3214
9.0
4.1
Q3215
9.0
4.1
Q3216
8.9
4.7
Q3217
GND
3.0
Q3301
GND
2.6
Q3302
8.9
5.1
Q3303
4
1.1 Vp-p (H)
4
1.3 Vp-p (H)
1.4 Vp-p (H).
B
C
E
2.1
GND
2.8
Q3304
1.9
GND
2.5
Q3305
4.1
4.7
4.7
Q3401
4.1
4.7
4.7
Q3402
0.0
8.9
GND
Q3403
3.7
9.0
3.1
Q3404
2.8
9.0
2.2
Q3405
1.1
GND
1.7
Q3406
1.5
GND
2.1
Q3407
0.8
GND
1.5
Q3408
1.2
GND
1.8
Q3409
1.2
GND
1.8
Q3410
4.6
2.9
2.5
Q3411
2.7
9.0
2.3
Q3412
3.1
GND
3.7
Q3413
1.8
GND
2.2
Q3414
4.4
9.0
3.8
Q3415
4.9
9.0
4.3
Q3603
8.9
-1.0
8.9
Q3604
-0.3
0.0
GND
Q3605
-0.3
0.0
GND
Q3606
2.7
GND
3.1
Q3609
0.4
8.9
GND
Q3610
3.8
7.9
3.2
Q3611
7.9
5.8
8.5
Q3612
8.5
0.0
9.0
Q3613
0.1
4.9
GND
Q3617
3.6
9.0
3.1
Q3618
3.9
4.9
3.4
Q3619
4.9
4.9
3.4
Q3620
0.5
4.9
0.1
— 69 —
5
3.3 Vp-p (V)
3.5 Vp-p (H)
5
1.8 Vp-p (H)
B
C
E
0.5
4.9
0.2
3.2
GND
2.3
0.0
4.9
0.0
4.6
3.3
3.1
1.0
4.9
0.5
4.6
3.3
3.1
2.3
GND
3.0
2.3
GND
3.0
1.7
4.9
1.2
2.3
GND
3.0
1.7
4.9
1.2
0.5
GND
1.2
1.5
GND
2.2
1.5
GND
2.2
1.5
GND
2.2
0.8
GND
1.5
1.4
GND
2.0
1.0
4.9
0.3
0.0
9.0
0.0
0.0
9.0
0.0
0.0
9.0
0.0
1.9
4.9
1.3
0.0
9.0
0.0
0.0
9.0
0.0
0.0
9.0
0.0
3.7
4.9
3.0
0.5
4.7
GND
0.2
4.7
GND
0.5
0.1
GND
0.2
0.2
GND
All voltages are in V.
KV-42DRC700
1.3 Vp-p (H)

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