Sony Trinitron KV-20S90, Service Manual

Page: 25 / 94

— 24 —
KV-20S90 / 21SE43C
(*) A BOARD VARIANT MODEL LIST
REF. NO. LOCATION KV-20S90 KV-21SE43C
C604 N-2 4700pF 250V 2200pF 250V
C605 N-3 4700pF 250V 2200pF 250V
C613 M-2 470µF 250V 330µF 400V
C616 N-3 # 0.022µF 400V
C617 N-3 # 220PF 1KV
C638 N-1 0.47µF 125V #
D609 N-3 # RU-1P
F601 O-1 1-533-795-11 1-532-506-51
IC601 N-3 STR-F6424 STR-F6454
R268 C-19 3.3K 4.7K
R269 D-19 3.3K 4.7K
R651 N-2 4.7M 1/2W 8.2M 1W
R652 N-1 # 1.8 10W
R658 N-3 # 100K 3W
R664 M-2 390K 270K
R698 M-2 # 270K
T603 M-5 1-433-816-11 1-433-817-11
THP601 O-2 1-810-597-11 1-809-827-11
VDR601 O-1 ENE271D-10A ENE471D-14A
NOTE: # = Not Mounted
6 8
10 12
14 13 15
4
7
3
11
2
5
9
A BOARD WAVEFORMS
1
4.9 Vp-p (H)
3.6 Vp-p (8MHz)
1.0 Vp-p (H)
4.2 Vp-p (H)
8.6 Vp-p (V)
1.4 Vp-p (V) 2.0 Vp-p (8 MHz)
1.4 Vp-p (V)
3.0 Vp-p (H)
2.7 Vp-p (H) 3.4 Vp-p (H)
4.5 Vp-p (V)
1.3K Vp-p (H)
25.0 Vp-p (H)
91.3 KVp-p (H)
2.8 Vp-p (H)
30.3 Vp-p (V)
53.4 Vp-p (V)
29.4 Vp-p (V)
17
18
19
16
20
21
6.1 Vp-p (V)
110.5 Vp-p (H)