H7 Boards Schematic Diagram - Sony TRINITRON KV-SW292M50 Service Manual

4-3-7. H7 Board Schematic Diagram
1 2 3
A
CN3902
CN3901
XX
4P
WHT
WHT
TO B BOARD
TO SPEAKER
CN207
B
D3913
1SS133T-77
PROTECTOR
C
C3900
0.01
100V
PT
D3912
1SS133T/77
D
PROTECTOR
L3901
10uH
C3901
XX
E C3902
0.01
100V
PT
C3903
L3902
XX
10uH
F
J3904
177078622
G
J3901
XX
H
I
J
KV-SW292M50/M61/M80/N60
4 5 6
CN3903 CN3906
XX
6P
CN3910
RED
XX
TO A(Block 002)
WHT
TO 3D WOOFER
CN202
D3902
XX
D3905
C3914
XX PROTECT
JW3914
5.0MM
JW3910
R3924
XX
JW3904
5.0MM
R3904
XX
R3905
XX
H7
J3903
177032913
Front Panel
– 42 –
KV-SW292M50/M61/M80/N60
RM-GA002
RM-GA002
7 8 9
CN3908
5P
RED
CN3911
CN3905
XX
TO A (Block 001)
7P WHT
CN906
TO A (Block 001) TO A (Block 001)
TO B BOARD
CN1400 CN014 CN016
D3904
R3925
3.3V
XX
XX
PROTECT
R3911
R3914
220
220
XX
Q3902 Q3901
XX
KRC110M KRC110M
BUFFER BUFFER
3.3V
D3903
PROTECT
JW3905
5.0MM
C3910
R3916
47
47
35V
C3911
47
35V
CN3907
5P
WHT
TO H4 BOARD
CN1900
10 11 12
J3906
J3905
XX XX
R3934 C3923
XX XX
R3935
XX D3914
C3920
XX
XX
D3916
XX R3933
Q3903
D3915
R3936
ALC
XX
XX XX
XX
ALC ALC
R3932
R3931 XX
R3937
XX
XX R3939
C3918
C3924 R3929 XX
XX
XX XX
9V
R3928
R3927
XX
XX C3921
XX
C3922
XX R3930
XX
C3917
R3940
XX
C3916
XX
XX
L3903
IC3900
XX
XX
R3920
R3915 R3908
R3907
680
1.5k 470
1k
SOUND
VIDEO
MENU VOL -
MODE
S3907 S3908 S3902
S3909
169243121 169243121 169243121 169243121 169243121
B-BX1L(05)12995-...-A..(Block 001)-SW292
– 43 –
13 14 15
D3919
XX
C3925
R3945
XX
R3938
C3926
XX
XX
XX
R3943
D3918 CN3909
XX
XX XX
ALC
WHT
R3942
XX
1 MICIN 1
Q3904 D3917
XX 2
XX R3944 GND
ALC ALC
XX
3
MICSW
R3941
XX
4
GND
C3927
5 MICIN 2
XX
C3929
XX
XX
C3928
R3946
XX
XX
KARAOKE
D3908
R3926
RD5.6ESB2
XX R3910
220
R3909
R3912
330
150
VOL + CH - CH +
S3904 S3905
S3903
169243121 169243121