KDL-50R550A, KDL-50R555A, KDL-50R557A, KDL-60R520A, KDL-60R550A, KDL-60R551A, KDL-60R555A, KDL-60R557A, KDL-70R520A, KDL-70R550A, KDL-70R551A, KDL-70R555A, KDL-70R557A - Sony TV Service Manual (repair manual). Page 41

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Chassis RB1FK, BL 41 
Chassis RB1FK, BL
G BOARD SCHEMATIC
G BOARD SCHEMATIC DIAGRAM (1 OF 2)
Frame Name:DF-SCA2H-1R01.SCH
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
J
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF DELTA ELECTRONICS, INC.
1
DELTA ELECTRONICS, INC.
2
I
H
3
G
F
E
Date:
PWB:
FILE NAME:
LY.REV:
Drawn:
Checked
DESCRIPTION:SCHEMATIC OF
SWITCHING POWER SUPPLY
6
5
4
7
2
D200PP188R2
KEVIN
12/21/12'
D
C
A
B
1
2
3
4
5
6
7
A
8
9
10
B
C
D
Approved
MODEL NAME
REV.
SHEET
OF
10
9
8
I
G
E
F
H
J
DPS-200PP-188 A
02
PC
601:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
C
611
33n
F 50V
 K
C
606
220n
F 25V
 K
R930A
4.
42K
 1/10W
 F
C
607A
470n
F 50V
 K
C
604
220n
F 25V
 K
R611
18.
7K
 1/8W
 F
VCC_ON
N1
L1
1/2
VCC
R926A
499K
 1/4W
 F
R927A
499K
 1/4W
 F
C
607B
R616
562 1/10W
 F
R608
4.
7K
 1/10W
 F
R607
10 1/10W
 F
ZD602 NZ
X13B
VCC_
ON
IC601
SSC9522S
R610
562 1/10W F
1/2
R916A
2K
 1/8W
 F
ZD904
BZX79-B16,133
C
909
1u
F 25V
 K
R916B
2K
 1/8W
 F
D602
BY
V2
6C
AMP
PC
903:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
Q903
PMBT4401,215
C
608
220n
F 25V
 K
R609
147 1/10W
 F
C
609
100p
F 50V
 J
C
610
220n
F 25V
 K
C
605
680p
F 50V
 J
C
911
1/2
1/2
IC901
STR-A6069H
IC
902
TL
431B
M
FDT
C910
22pF 1KV J
ZD902 NZ
X13B
R907
4.
7 1W
 J
ZD909
TZX
4V
7D-
TA
P
R918
0 1/10W
 J
R930B
4.
42K
 1/10W
 F
C916
1nF 50V K
C
902
1n
F 50V
 K
PC
901:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
PC
902:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
R926B
499K
 1/4W
 F
R927B
499K
 1/4W
 F
R928A
115K
 1/4W
 F
R929
42.
2K
 1/4W
 F
C
915
470n
F 50V
 K
R830
100K
 1/8W
 F
CN1
B+
F1
T 5A H 250V
R1
A
1M
 1/4W
 F
FB12
0.6 7.5
FL2:1
{Value}
J1
FL1:1
HFH-DP12332
L1
FB5
2.5 3 1
L800
CRH-DP9524
NT
C2
2.
5 L
NTC1
2.5 L
J3 0.8 20
FL3:1
C824B
R820
38.
3K
 1/10W
 F
Q
805
PB
HV
9050T
R831A
2M 1/4W F
R831B
2M 1/4W F
R831C
2M 1/4W F
R833A
10K
 1/10W
 F
R832
2K
 1
/1
0W
 F
Q806
PMBTA45
C
824
100n
F 50V
 K
R612
1.5M 1/4W F
R613
1.5M 1/4W F
R614
1.5M 1/4W F
VCC_
ON
B+'
B+
'
R829A
1M 1/4W F
R829B
1M 1/4W F
C824A
J802
FB11
C
Y2
FB8
FB14
0.
6 7.
5
Z1
TV
R10681K
SR
BU
Q
K(-
D)
C
Y1
150p
F 250V
AC
L
N
CX1
R1
C
1M
 1/4W
 F
R1
B
1M
 1/4W
 F
CX2
220n
F 300V
AC
R818
0.6 15
R817
2M 1/4W F
R816
2M 1/4W F
J2
N1
BD1
KB
J406G
CX3
100n
F 300V
AC
C
Y3
100p
F 250V
AC
C
Y4
100p
F 250V
AC
C
801
470n
F 450V
 K
J6
0.8 15
R806B
0 1/4W
 J
FB13 2.5 3 1
FB10
2.
5 3 1
FB9
2.5 3 1
C
809A
2.2nF 50V K
IC801
NCP1608BDR2G
C
807
1u
F 25V
 K
C
808
100n
F 50V
 K
R808
18.
2K
 1/10W
 F
C
809C
1.
5n
F 50V
 K
C
809B
1.5nF 50V K
C
806
220p
F 50V
 J
C
812A
22p
F 50V
 J
C
810B
820p
F 50V
 J
C
810A
820p
F 50V
 J
R810
B+
FB2
2.5 3 1
D600
BAS316
R804A
47m 2W
 J
R800
10
K 1
/4
W
 F
R805
1K 1/10W F
Q
800
TK
15A
60U
(S
TA
4,
X)
J600
0.6 20
C
805
100n
F 50V
 K
R600
R804B
VCC_ON
C
803A
330p
F 1K
V K
C
803
470n
F 450V
 K
C
802
470n
F 450V
 K
C
800B
47u
F 450V
 M
FB
800
3.
5 1
C
800A
47u
F 450V
 M
R809
{Value}
R801
{Value}
D803
BAS316
R806A
30.
1K
 1/4W
 F
R807
10 1/4W
 F
C
804
220p
F 1K
V K
FB1
1/2
RE
G
_12V
_O
VP
D751A
MUR260RLG
C
800C
47u
F 450V
 M
R302
8.25K 1/4W F
R328
7.5K 1/10W F
R330
0 1/10W J
PC
601:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
R304
10K 1/10W F
R305A
1K
 1
/1
0W
 F
R308
1K 1/10W F
R305B 0 1/10W
 J
C301
220nF 25V K
C304
100pF 50V J
CY6
C
305
FB4
IC301
TL431BMFDT
J750
J753
0.6 12.5
L750:2
DV-DP12011
,
,
B++
J752
0.6 17.5
FB3
2.5 3 1
CY5
1nF 250VAC
D751B
MUR260RLG
C
753A
22u
F 200V
 M
D
75
0A
M
UR
260R
LG
C
750
220n
F 450V
 K
C
752A
47
pF
 1
KV
 J
C
752B
47
pF
 1
KV
 J
D751C
MUR260RLG
D
75
0B
M
UR
260R
LG
C
753B
22u
F 200V
 M
B+
R309
0 1/4W J
R301
301 1/4W F
R311
3.
16K
 1/4W
 F
D800A
1N5407GPAMPD
D801
MUR460RLG
D800B
1N5407GPAMPD
R303
2K
 1
/1
0W
 F
C825
220pF 1KV K
FB802
2.5 3 1
J801
L801:1
PFCV-DP12346
T-CON_12V
A+
RE
G
_12V
REG_12V'
BU
LK_O
VP
3.
3V
SB
Q302
PMBT4403
C
307
100p
F 100V
 J
D306
BA
S316
ZD303
PD
Z1
5B
,1
35
ZD300
D308
LED3+
R750B
33
K 2
W
 J
FB750C
3.5 1
R784C
15K 2W J
C
754B
C
754C
C
755C
LED2+
FB750B
3.5 1
R784B
15K 2W J
R750A 33
K 2
W
 J
C
754A
C755B
C
755A
R337
1K 1/10W F
C318
1uF 25V K
D309 BA
S316
R335
90.
9K
 1/8W
 F
R334
1K
 1/8W
 F
R333
1K
 1/8W
 F
12V
'
A+
12V
''
D300
C314
R784A
15K 2W J
FB750A
3.5 1
LED1+
C
313
R326
R327
D307
R331
0 1/10W J
VLLC
R321 2K
 1
/1
0W
 F
R322
200 1/10W
 F
200 1/4W
 F
POW
ER_
ON
R320A
-E
PC
903:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
LED+
'
Q
301
2N
7002K
-7
R324
1K
 1/4W
 F
R323
200 1/10W
 F
R325
100K
 1/10W
 F
C
311
100n
F 50V
 K
1/2
C
312
1u
F 50V
 K
ZD302 PD
Z16B
C
309
1u
F 50V
 K
C
308
1u
F 50V
 K
IC
302
2N
5064R
LR
M
G
R312
100 1/4W
 F
R318
75 1/4W
 F
R319
75 1/4W
 F
R310
100 1/4W
 F
ZD301
BZ
X79-
B16,
133
D303
BA
S316
D302 BA
S316
D305
BA
S316
D304 BA
S316
R316
1K
 1
/1
0W
 F
R314
200K
 1/10W
 F
R317
1K
 1
/1
0W
 F
R313
0 1/10W
 J
R315
1K
 1
/1
0W
 F
C
310
100n
F 50V
 K
VS
R338
2K 1/10W F
R336
100 1/10W F
IC
303
TS321I
DB
VR
C
320
2.
2u
F 25V
 K
ZD304
PDZ13B
D310
BAS316
C
319
100n
F 50V
 K
J121
D200PP188R3C0
ZD903
J900
R909
C
904A
100n
F 50V
 K
D901 UG
1007
D902
EGP10GAMP
ZD907 NZ
X24B
R908C
3.3 1/4W F
R908B
3.3 1/4W F
C
907
22u
F 50V
 M
D902B
EGP10GAMP
FB901
3.5 1
R933
3.32 1/8W F
C
904B
10u
F 50V
 M
R903A
2K
 1/4W
 F
R908A
3.3 1/4W F
BULK_OVP
1/2
C951A
1nF 50V K
C951B
1nF 50V K
C
950
680u
F 10V
 M
R951
51 1/4W F
R954
2K
 1
/1
0W
 F
R955
20K 1/10W F
R956
200 1/10W F
C
957
C956
IC951
AZ431LANTR-G1
PC
902:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
D950
SB260
C
908
10n
F 630V
 K
C614
100pF 1KV K
C
901
680p
F 1K
V K
R901
330K
 1W
 J
R915
2.2 1/2W J
B+
VCC
ZD601
PD
Z1
5B
,1
35
C612
22pF 1KV J
C613
22pF 1KV J
R606
10 1/4W F
R615
10 1/4W
 F
ZD600
R604
100 1/8W F
R602
100 1/8W F
D601
BAS316
R605
10 1/4W F
Q601
TK6A60D(STA4,Q)
R603
10K 1/10W F
R601
10K 1/10W F
Q600
TK6A60D(STA4,Q)
C
615
10n
F 630V
 K
C
601
220p
F 1K
V K
C
600
220p
F 1K
V K
C
603
220n
F 25V
 K
T601:1
MH-DP12481
D120A
STPS2045CFP
,
BOOST+
C
616
J751
C751
220nF 450V K
,
,
C
753C
22u
F 200V
 M
D
75
0C
M
UR
260R
LG
C
752C
47
pF
 1
KV
 J
D751D
MUR260RLG
REG_12V'
C
752D
47
pF
 1
KV
 J
D
75
0D
M
UR
260R
LG
C
753D
22u
F 200V
 M
,
-
C
602
27n
F 1K
VH
 J
D
12
0B
ST
PS2
04
5C
FP
R120A 3.
01K
 1/4W
 F
C
120A
470u
F 25V
 M
C
120B
470u
F 25V
 M
R120F
C121B
10nF 100V K
R121E
0 1/4W J
D121B
SS16-E3/61T
R121A
1K 1/4W F
D121A
SS16-E3/61T
C
121C
1u
F 50V
 K
R121B
20
K 1
/4
W
 F
C121A
10nF 100V K
T901:2
AH-DP12022
R121D
ZD121
L950
C
125
100n
F 50V
 K
R121C
1K 1/4W F
Q125
PMBT4401,215
ZD122
PDZ18B,135
D121
BAS316
FB950
3.5 1
C120C
470uF 25V M
R125
100K
 1/8W
 F
A+
3.3VSB
VS
L120
R122A
24m NA J
R122B
24m NA J
FB120A
3.5 1
R750D 33
K 2
W
 J
J120
0.6 7.5
12V'
C
755D
C
754D
R784D
15K 2W J
FB750D
3.5 1
R750C 33
K 2
W
 J
LED4+
R128
4.
99K
 1/10W
 F
R123
10
K 1
/8
W
 F
ZD120
PDZ4.7B,135
REG_12V
12V''
R126
2.21K 1/8W F
Q124
PMBT4401,215
R127
10K 1/10W F
T-
C
O
N
_12V
FB
120B 3.5 1
R124
10
K 1
/8
W
 F
Q
127
PM
BT
4401,
215
Q123
AP6679GI
R129
100K 1/10W F
R129A
19.6K 1/10W F
C126
100pF 50V J
C
124A
C128
NC
BL_ON
PWM_DIMMER
R125A
200 1/8W
 F
C
120D
470u
F 25V
 M
R129B
4.
87K
 1/10W
 F
IC
121
TL
431B
M
FDT
PC
901:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
R953 10K
 1/10W
 F
1/2
D301
C955
220nF 25V K
C
303
100p
F 50V
 K
C
302
470p
F 50V
 K
R952
16.
9K
 1/10W
 F
R329
0 1/10W J
R306 2K
 1
/1
0W
 F
J950
0.6 6
Q
303
2N
7002K
-7-
01
3.
3V
SB
_O
VP
ACD
R307
121K
 1/10W
 F
C
306
1n
F 50V
 K
T-CON_12V
BL_ERROR
REG_12V
T-CON_12V_GND
REG_12V_GND
REG_12V_GND
REG_12V_GND
3.3VSB
ACD
POWER_ON
CN2
C
757
1u
F 25V
 K
C127
100nF 50V K
C
123
100n
F 50V
 K
01
C954
100nF 50V K
 
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