Sony TRINITRON KV-20FV10 Service Manual page 29

A BOARD SCHEMATIC DIAGRAM
1 2 3 4 5
A
B
C
D
E
F
G
H
I
J
K
L
M
N
— 35 —
871 A&C Boards Schematic.p65 1
6 7 8 9 10 11 12
— 36 —
13 14 15 16 17 18 19
— 37 —
6/8/99, 11:12 AM
C BOARD SCHEMATIC DIAGRAM
1 2 3 4 5 6
A
B
C
D
E
F
G
C BOARD MARK (*) LIST
[CRT DRIVE, RGB DRIVE]
C BOARD WAVEFORMS
1 2 3 4
1
A
132 8V p-p (H)
B
C
D
E
— 38 —
KV-20FV10/21FV10/21FV10C/25FV10A
7 8
C BOARD
IC VOLTAGE LIST
IC1707
PIN VOLT
1 3.8
2 4.5
3 4.5
4 GND
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 GND
5 3.7
6 205.0
7 145.0
8 141.0
9 132.0
All voltages are in V
KV-20FV10
KV-21FV10
REF NO. LOC. KV-25FV10A KV-21FV10C
R1762 A-2 3.3 #
#: Not Mounted
2 3
135.9V p-p (H) 140 6V p-p (H)
A & C Boards