Sony KDF-55WF655K, Service Manual

Page: 38 / 364

KDF-55WF655K/60WF655K
RM-KD001 RM-KD001
– 37 –
(9) Schematic Diagram of H1, H2 Boards
1
A
B
C
D
E
F
2 12 13 11
10
9 8 7 6 5 4 3 14
1
2
3
4
S171 S172 S173 S174 S175
R171
R173 R174 R172
D171
C171
CN171
VD171
CH UP CH DW VOL UP VOL DW INPUT
470
1/10W
:RN-CP
1k
1/10W
:RN-CP
2.2k
1/10W
:RN-CP
680
1/10W
:RN-CP
UDZSTE-175.6B
0.1
25V
B:1608
4P
WHT-L
:1.5DL
GND
KEY
GND
GND
TO G2:CN6021
(CONTROL SWITCHES)
9-965-972-01<LA3>H1
G
N
D
V
C
C
O
U
T
G R
1
2
3 4
5
1 2 3 4 5 6 7 8 9
Q4508
Q4509
C4506
C4507
C4508
Q4510
Q4511
R4514
R4515
R4517
R4518
C4503 R4506 R4513
C172 C173
R175
R176
R4502 R4509
R4512
R4516
Q4503
Q4504
C4504
D4504
D4503
D4510
R4504
R4505
IC171
IC172
CN4502
DTC144EKA
DTC144EKA
0.01
50V
F:CHIP
0.01
50V
F:CHIP
0.01
50V
F:CHIP
DTA114EKA
DTA144EKA
0
1/10W
:1608
0
1/10W
:1608
10k
1/10W
:CHIP
10k
1/10W
:CHIP
0.01
50V
F:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
0.1
25V
F:CHIP
10
6.3V
B:3216
47
1/10W
:1608
22k
1/10W
:1608
220
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
0.1
16V
B:1608
SML-020MLT-T86
SML-010T-T86
SML-010T-T86
100
1/10W
:1608
0
1/10W
:1608
RPM7140-H8
IR REC
TC7SET32FU
2PD601AR-115
2PD601AR-115
9P
WHT-L
L
A
M
P
L
A
M
P
L
E
D
S
T
B
Y
L
E
D
T
I
M
E
R
T
I
M
E
R
L
E
D
P
O
W
_
L
E
D
S
I
R
C
S
G
N
D
S
T
B
Y
+
3
.
3
V
G
N
D
S
T
B
Y
+
5
V
(1)
(2)
(3)
(4)
(POWER SWITCH)
9-965-972-01<LA3>H2
TO G2:CN6021