E Board; C Board - Sony TRINITRON KV-27V42 Service Manual

[ENERGY START]
E BOARD TRANSISTOR VOLTAGE LIST
B C
Q5002 0.4 1.5
G S
Q5001 1.5 0.1
All voltages are in V
E BOARD SCHEMATIC DIAGRAM
1 2
A
B
C
D
E C board.p65 1
E BOARD (*) MARK VARIANT LIST
E
REF NO. KV-29SL42K KV-27V42/V66/29SL42T/VL42T/XL42T
0.0
C5021 0.0047 125V
D
C5150 #
157.6
F5050 6.3A 250V
R5350 8.2M
T5050 1-424-220-11
VDR505 1-803-587-11
3 4 5
— 39 —
[CRT DRIVE, R.G.B. DRIVE]
(KV-29XL42T/29SL42T/29SL42K ONLY)
JW(7.5MM)
0.47
6.3A 125V
4.7M
C BOARD SCHEMATIC DIAGRAM
1-426-717-11
1-803-585-11
1
#: Not Mounted
6 7
A
B
C
D
E
4/22/99, 3:17 PM
KV-27V42/27V66/29SL42K/29SL42T/29VL42T/29XL42T
C BOARD WAVEFORMS
1 2
168.2 Vp-p (H)
2 3 4 5
— 40 —
C BOARD IC
VOLTAGE LIST
IC1751
pin volt
1 2.3
2 2.3
3 2.3
4 GND
5 2.3
6 198.1
7 137.3
8 138.6
9 140.8
All voltages are in V
3
140.6 Vp-p (H) 146.5 Vp-p (H)
6 7