H3 Board Schematic Diagram - Sony TRINITRON KV-DA322M64 Service Manual

7-2-15. H3 Board Schematic Diagram

1 2
CN3902
CN3901
XX
4P
WHT
TO A BOARD
A TO SPEAKER CN1203
C3900
0.01
B 100V
PT
L3901
D3912
10uH
1SS133T-77
PROTECTOR
C3901
XX
C3902
0.01
100V
PT
L3902
C3903
10uH
C
XX
J3901
J3904
D
XX
177078622
KV-DA322M64/M66
3 4
CN3910
CN3903
CN3906
6P
4P
XX
WHT CN3909 WHT
TO WOOFER
TO A BOARD TO J1 BOARD
XX
CN1201 SPEAKER CN3605
TO D BOARD
R3928
10k 9V
C3914
XX
R3932 D3907
RD5.6ESB2
XX
PROTECTION
JW3906
XX
C3906
2.2 R3930
10k
JW3913
XX
R3902
C3913
75
2.2
R3933
XX
R3931
10k
D3900
JW3918
RD5.6ESB2
XX
PROTECTION
R3917
75
J3905
3P
Pb2 Pr2
V2/Y2
VIDEO/DVD IN 2
– 91 –
KV-DA322M64/M66
RM-GA001 RM-GA001
5 6
CN3908
CN3905
6P 7P
WHT WHT
CN3904
TO A BOARD TO A BOARD
XX CN014
CN2204
JW3910
XX
D3904
1SS133T-77
D3905
-2
1SS133T-77
R3911
330
R3927
4.7k
PROTECTION
3.3V
Q3902
KRC110M
R3924
XX
R3904
XX
JW3905
5
C3910
47
-2 35V
C3911
47
35V
-2
S3909
L2 R2
J3903
-2
2P
CN3907
5P
WHT
TO H2 BOARD
CN1900
7
H3
FRONT PANEL SW
R3926
XX
-2
-2
D3908
RD5.6ESB2
R3915 R3907 R3920 R3908 R3909 R3910
1.5k 1k 680 470 330 220
SOUND
MODE MENU VIDEO VOL - VOL + CH -
-2
S3907 S3908 S3902 S3903 S3904
169243121 169243121 169243121 169243121 169243121 169243121
B-CX1(05)13068-S..-H3.-DA322M64
– 92 –
8
A
B
C
R3912
150
CH +
D
S3905