Schematic Diagram Of H Board - Sony TRINITRON KV-XA25M93 Service Manual

Bg-3r chassis
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(5) Schematic Diagram of H Board

1
2
3
A
CN3901
4P BLK :S-MICRO
TO SPEAKER
B
CN3902
6P WHT :S-MICRO
TO B BOARD
CN6204
C
D
C3905
E
4.7
C3900
R3901
0.01
330
:MPS
L3901
:EL0606
C3901
C3906
4.7
F
C3902
R3900
0.01
330
:MPS
L3902
C3903
:EL0606
G
H
J3901
JACK
I
J
– 77 –
KV-XA25M93/XA29M80
4
5
6
CN3904
9P WHT :S-MICRO
TO B BOARD
CN3906
CN3903
CN1400
#
#
S
Y
L3903
#
R3923
JW(5MM)
C3914
S
C3907
JW(5MM)
#
R3924
#
D3901
R3918
NNCD9.1A-T1
220
PROTECTOR
R3919
220
D3907
C3904
NNCD9.1A-T1
47
C3913
PROTECTOR
#
25V
1
R3902
75
R3917
75
D3900
#
NNCD9.1A-T1
PROTECTOR
JW3900
R3922
#
S
2.2k
1
2
Y
3 4
JW3904
Y
C
#
J3902
J3903
TERMINAL,S
KV-XA25M93/XA29M80
RM-954
RM-954
7
8
9
CN3905
9 P RED :S-MICRO
TO A BOARD
CN904
5v
5v
R3905
10k
R3915
R3911
10k
330
R3913
R3914
10k
330
Q3901
C3910
DTC144ESA
R3904
R3921
*
10k
LED DRIVE
100
R3920
100
Q3902
DTC144ESA
LED DRIVE
D3906
SPB-26MVWF
2
WAKE UP INDICATOR
3
IC3901
SBX3081-01(30)
LED DRIVE
3P
10
11
12
13
CN3602
CN3601
4P
4P
:VH
:VH
TO A BOARD
TO F BOARD
CN601
CN4602
F3601
#
1
4
3
2
S3601
AC-PUSH-SW
(
FRONT AV IN,SENSOR,
POWER SWITCH
D3905
NNCD9.1A-T1
PROTECT
D3908
NNCD9.1A-T1
PROTECT
R3916
47
C3911
R3907
R3908
R3909
R3910
R3912
*
5.6k
470
1k
1.8k
3.3k
1
S3905
S3906
S3903
S3904
S3908
C3912
S3907
S3902
SWITCH
SWITCH
SWITCH
470p
SWITCH
SWITCH
SWITCH
SWITCH
B
– 78 –
14
15
B-SSSBG3R-...-H..

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Trinitron kv-xa29m80

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