Sony KV-24FV10 Service Manual page 35

V BOARD SCHEMATIC DIAGRAM
1 2 3 4 5
A
B
C
D
E
[VELOCITY MODULATION]
1 2 3 4 5
A
B
C
— 45 —
853 5 CV Boards.p65 1
[CRT DRIVE, RGB DRIVE]
6 7 8 9 10
1
A
B
C
D
E
V BOARD TRANSISTOR
VOLTAGE LIST C BOARD WAVEFORMS
B C E
1 2
Q961 2.4 9.0 1.8
Q962 2.4 5.5 1.8
Q963 134.4 83.7 134.8
Q965 .7 83.7 .1
132.8V p-p (H) 135.9V p-p (H)
Q967 6.2 9.0 5.9
Q968 5.5 0 5.9
All voltages are in V
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shocks
during inspection or repair.
— 46 —
3/5/99, 12:10 PM
C BOARD SCHEMATIC DIAGRAM
2 3 4 1 2 3
A
B
C
D
E
F
3
G
140.6V p-p (H)
— 47 —
KV-24FV10/25FV10/25FV10C
4 5 6
C BOARD
IC VOLTAGE LIST
IC1707
PIN VOLT
1 3.8
2 4.5
3 4.5
4 0
5 6.1
6 6.1
7 6.1
8 9.0
IC1751
PIN VOLT
1 2.3
2 2.2
3 2.1
4 0
5 3.7
6 205.0
7 145.0
8 141.0
9 132.0
All voltages are in V
V C Boards