Sony TRINITRON KV-32HS20 Service Manual page 73

C BOARD SCHEMATIC DIAGRAM
1 | 2 | 3 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
C BOARD WAVEFORMS
1
2.4 Vp-p (H)
4 | 5 | 6 | 7
1 2 3 4 5 6 7 8
1 2 3
1 2 3
2 3 4
2.1 Vp-p (H) 2.0Vp-p (H)
| 8 | 9 | 10
4 5 6 7 8
4 5 6 7 8
5 6
101 Vp-p (H) 99.5 Vp-p (H) 85.7 Vp-p (H)
— 73 —
KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H
| 11 | 12 | 13 |
C BOARD TRANSISTOR
VOLTAGE LIST
C BOARD IC VOLTAGE LIST
IC9001
pin
1
2
3
4
5
6
7
8
9
14 |
B C E
Q9001 7.5 GND 3.6
Q9002 0.2 11.1 GND
Q9003 2.1 12.0 3.2
Q9004 2.1 12.0 3.2
Q9005 3.2 12.0 2.1
Q9008 5.4 12.0 4.8
Q9009 3.2 GND 3.9
Q9010 3.2 GND 4.0
Q9011 3.2 GND 3.9
Q9012 5.4 10.5 4.8
Q9014 11.7 450.0 11.1
All voltages are in V.
IC9002 IC9003
volt pin volt pin volt
3.5 1 3.5 1 3.5
12.0 2 12.0 2 12.0
3.5 3 3.5 3 3.5
GND 4 GND 4 GND
8.0 5 7.8 5 7.8
203.0 6 203.0 6 203.0
145.0 7 142.6 7 147.0
158.0 8 164.0 8 163.0
144.0 9 142.0 9 146.0
All voltages are in V.