Sony bg3r chassis kv-ar25m86 Instruction De Maintenance
A
1
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15
B
C
D
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G
H
I
J
KV-AR25M86
RM-993
KV-AR25M86
RM-993
– 47 –
– 46 –
(5) H1 Board Schematic Diagram
V
L
R
1
2
3
12
34
1
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4
1
2
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4
C3901
C3903
D3902 #
R3924
C3904
C3905
C3906
C3910
C3911
C3913
C3914
CN3901
L3901
L3902
Q3901
Q3902
R3900
R3901
R3902
R3904
R3905
R3907
R3908
R3909
R3910
R3911
R3912
R3913
R3914
R3915
R3916
R3917
R3918
R3919
R3920
R3921
R3922
R3923
S3902
SWITCH
SWITCH
S3903
SWITCH
SWITCH
S3904
SWITCH
SWITCH
S3905
SWITCH
SWITCH
S3906
SWITCH
SWITCH
S3907
SWITCH
SWITCH
S3908
SWITCH
SWITCH
L3903
CN3903
CN3906 #
C3907
D3900
D3901
D3905
D3907
D3908
J3901
J3902
TERMINAL,S
TERMINAL,S
J3903
C3900
C3902
#
#
#
47
25V
4.7
4.7
47
16V
47
16V
1
JW(5mm)
4P BLK :S-MICRO
:EL0606
:EL0606
DTC144ESA
LED DRIVE
LED DRIVE
DTC144ESA
LED DRIVE
LED DRIVE
330
330
75
10k
10k
5.6k
470
1k
1.8k
330
3.3k
10k
330
10k
47
75
220
220
100
100
2.2k
JW(5MM)
0.01
:PT
0.01
:PT
3P
NNCD9.1A-T1
PROTECTOR
PROTECTOR
NNCD9.1A-T1
PROTECTOR
PROTECTOR
NNCD9.1A-T1
PROTECT
NNCD9.1A-T1
PROTECTOR
PROTECTOR
NNCD9.1A-T1
PROTECT
#
#
#
S
P
R
O
U
T
S
P
G
N
D
S
P
G
N
D
S
P
L
O
U
T
W
I
N
W
I
N
W
G
N
D
W
G
N
D
W
G
N
D
W
G
N
D
3
D
O
U
T
S
Y
C
TO SP
(FRONT AV IN, KEY SW)
B-SSSBG3R-...-H1.
H1
!