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Model
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
Pages
50
Size
3.03 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LEVEL3
File
kdl-50r550a-kdl-50r555a-kdl-50r557a-kdl-60r520a-kd.pdf
Date

Sony 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 Service Manual ▷ View online

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
 
GE60 FOR 60” MODELS ONLY
Chassis RB1FK, BL 42 
Chassis RB1FK, BL
G BOARD SCHEMATIC
G BOARD SCHEMATIC DIAGRAM (2 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
TC
54C
VR
EG
BOOST+
R752
1K
 1
/1
0W
 F
C
767
1n
F 50V
 K
R760
150K
 1/10W
 F
C
768
100n
F 50V
 K
C
766
100n
F 50V
 K
R763
11K
 1/10W
 F
C
769
220n
F 25V
 K
R783C
20K
 1/10W
 F
R787
499K 1/10W F
R785A
200K 1/4W F
R785B
499K 1/10W F
C
777
100p
F 50V
 J
LED+'
1/2
VLLC
R785C
20K
 1/10W
 F
R788A
100K 1/4W F
C
758
1n
F 50V
 K
IC752:2
LM258ADR
C
759B
1n
F 50V
 K
R788C
20K
 1/10W
 F
R788B
100K 1/4W F
R788D
20K 1/10W F
C
759A
1n
F 50V
 K
C
756
1n
F 50V
 K
R788E
499K
 1/10W
 F
C796
PWM_DIMMER
R790
100 1/10W F
OVP
BOOST+
REG_12V'
C
760A
470u
F 25V
 M
C
760B
470u
F 25V
 M
R761
75K 1/4W F
C
760C
2.
2u
F 25V
 K
R762
75K 1/4W F
R783A
0 1/10W
 J
R783B
44.
2K
 1/10W
 F
C
760D
2.
2u
F 25V
 K
ADIM
FAILB
R751
VCC-INV
BL_ON
R783
1K 1/10W F
R782
10K 1/10W F
IC751
BD9488F-E2
R780
0 1/4W J
L751:3
CPV-DP12210
TC54C
R773
10K 1/10W F
R754
0.
2 1/2W
 F
R774
47.5 1/4W F
R775
0 1/4W J
Q751
AP20N15GI
FB
751
3.
5 1
D752
BAS316
R772 1K
 1/4W
 F
LED-
C
774
100p
F 50V
 J
ZD750 PD
Z5
.6
B
R777
1K 1/4W F
D753
BAS316
C773
100pF 50V J
R779
2.49K 1/4W F
R778
10K 1/10W F
R776 20 1/4W
 F
Q
752
AP
20N
15G
I
C
775
R759
20
K 1
/4
W
 F
R781
1K
 1/4W
 F
IS
FB754
2.5 3 1
D751
SB5H100-E3/73
R756
0.
2 1/2W
 F
R758
20
K 1
/4
W
 F
C
764B
220u
F 80V
 M
C
764A
220u
F 80V
 M
C
761
220p
F 1K
V K
C763
220pF 1KV K
R755
0.
2 1/2W
 F
C
762A
220n
F 50V
 K
BOOST+
C
762B
220n
F 50V
 K
IC
753
TL
431B
M
FDT
R795D
R795C
C
791
R794G
20K
 1/10W
 F
R794F
10K
 1/10W
 F
D755C
BAS316
IC752:1
LM258ADR
C790
1uF 25V K
R794D
10K
 1/10W
 F
R794C
10K 1/10W F
R794B
1M
 1
/1
0W
 F
C
795
C
792
100n
F 50V
 K
VREG
OVP
D200PP188R3C0
REG_12V'
REG_12V''
IS
RE
G
_12V
R794A
100K
 1/10W
 F
D
75
4C
BA
S316
C
770
2.
2u
F 25V
 K
C
772
1u
F 25V
 K
ZD752
PD
Z1
8B
,1
35
C
771
100n
F 50V
 K
R795A 2K
 1/4W
 F
ZD751
PD
Z1
0B
,1
35
R764B
5.
11 1/4W
 F
R796A
10 1/4W F
R794E 0 1/4W
 J
R795B 0 1/10W
 J
R764A
5.
11 1/4W
 F
C
776
220n
F 25V
 K
R796B
1K
 1
/1
0W
 F
R795E
100K
 1/4W
 F
BL_
ERROR
BL_O
N
VREG
VCC-INV
R764H
5.
11 1/4W
 F
R764R
5.
11 1/4W
 F
R764Q
5.
11 1/4W
 F
R764P
5.
11 1/4W
 F
R764O
5.
11 1/4W
 F
R764N
5.
11 1/4W
 F
R764M
5.
11 1/4W
 F
R764L
5.
11 1/4W
 F
R764K
5.
11 1/4W
 F
R764J
5.
11 1/4W
 F
R764I
5.
11 1/4W
 F
R764G
5.
11 1/4W
 F
R764F
5.
11 1/4W
 F
R764E
5.
11 1/4W
 F
R764D
5.
11 1/4W
 F
R764C
5.
11 1/4W
 F
R764T
5.
11 1/4W
 F
R764S
5.
11 1/4W
 F
R770
39.
2 1/4W
 F
R771
40.
2 1/4W
 F
R797
0 1/10W
 J
C
P752
LED2-
LED-
LED-
LED3-
LED4+
LED4-
LED-
LED3+
LED2+
LED1-
LED-
LED1+
CN3
02
ADIM
FAILB
R795G
3.
01K
 1/4W
 F
C
793
100p
F 50V
 J
R795F
68.
1K
 1/4W
 F
R796C
100K
 1/10W
 F
C
794
100n
F 50V
 K
Q
753
2N
7002K
-7
 
GE60 FOR 60” MODELS ONLY
Chassis RB1FK, BL 43 
Chassis RB1FK, BL
G BOARD SCHEMATIC
G BOARD SCHEMATIC DIAGRAM (1 OF 3)
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
D248BPR2
KEVIN
12/28/12'
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-248BP A
03
C
611
33n
F 50V
 K
C
606
220n
F 25V
 K
C
604
220n
F 25V
 K
R930A
4.
42K
 1/10W
 F
C
607A
470n
F 50V
 K
R611
18.
7K
 1/8W
 F
PC
601:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
N1
L1
VCC_ON
VCC
1/2
R926A
499K
 1/4W
 F
R927A
499K
 1/4W
 F
ZD602 NZ
X13B
R616
562 1/10W
 F
R608
4.
7K
 1/10W
 F
R607
10 1/10W
 F
C
607B
VCC_
ON
IC601
SSC9522S
R610
562 1/10W F
VCC
1/2
C911
PC
903:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
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
Q903
MMBT4401LT1G
C
608
220n
F 25V
 K
R609
130 1/10W
 F
C
609
100p
F 50V
 J
C
610
220n
F 25V
 K
C
605
680p
F 50V
 J
1/2
1/2
PC
901:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
R930B
4.
42K
 1/10W
 F
PC
902:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
ZD902 NZ
X13B
C910
22pF 1KV J
C916
1nF 50V K
IC
902
TL
431B
M
FDT
R907
4.
7 1W
 J
C
902
1n
F 50V
 K
IC901
STR-A6069H
R918
0 1/10W
 J
ZD909
TZX
4V
7D-
TA
P
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+
FL1:1
HFH-DP12332
FL2:2
HFH-DP12174
NT
C2
2.
5 L
J33
0.6 7.5
F1
T 5A H 250V
R1
A
1M
 1/4W
 F
FL3:1
HFH-DP12251
FB5
2.5 3 1
L1
R832
2K
 1
/1
0W
 F
C
824
100n
F 50V
 K
R831B
2M
 1/4W
 F
R831A
2M
 1/4W
 F
R820
38.
3K
 1/10W
 F
Q
806
PM
BT
A4
5
R833A
R831C
2M
 1/4W
 F
Q
805
PB
HV
9050T
C824B
22nF 630V K
R612
1.5M 1/4W F
R613
1.5M 1/4W F
R614
1.5M 1/4W F
C824A
22nF 630V K
VCC_ON
B+'
B+
'
J802
R829A
1M 1/4W F
R829B
1M 1/4W F
J42
0.
6 7.
5
Z1
TV
R10681K
SR
BU
Q
K(-
D)
C
Y1
100p
F 250V
AC
C
Y2
FB11
FB8
N
L
R1
C
1M
 1/4W
 F
R1
B
1M
 1/4W
 F
CX2
220n
F 310V
AC
CX1
R818
0 1/4W J
R816
2M 1/4W F
R817
2M 1/4W F
N1
BD1
KB
J406G
CX3
100n
F 300V
AC
R806B
0 1/4W
 J
C
Y3
100p
F 250V
AC
C
Y4
100p
F 250V
AC
FB10
2.
5 3 1
FB9
2.5 3 1
FB13 2.5 3 1
NT
C1
2.
5 L
R810
IC801
NCP1608BDR2G
C
809A
2.2nF 50V K
C
807
1u
F 25V
 K
C
808
100n
F 50V
 K
R808
18.
2K
 1/10W
 F
C
809C
1n
F 50V
 K
C
809B
2.2nF 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
B++
B+
R804B
J600
0.6 20
R802
10
K 1
/4
W
 F
R800
10
K 1
/4
W
 F
D600
BAS316
R804A
39m 2W
 J
Q
800
TK
12A
60U
(S
TA
4,
Q
)
R834
10 1/4W
 F
Q
801
TK
12A
60U
(S
TA
4,
Q
)
C615
10nF 630V K
C
805
100n
F 50V
 K
R805
1K 1/4W F
R807
10 1/4W
 F
R809
10 1/4W F
D803
BAS316
R801
30.1 1/4W F
VCC_ON
R806A
30.
1K
 1/4W
 F
C
803
470n
F 450V
 K
C
802
470n
F 450V
 K
C
801
470n
F 450V
 K
C
800B
47u
F 450V
 M
FB
801
3.
5 1
C
800A
47u
F 450V
 M
FB
800
3.
5 1
C811
220pF 1KV K
C
803A
220p
F 1K
V K
D804
BAS316
R803
30.1 1/4W F
POWER_ON
R320A
-E
1/2
IC
302
2N
5064R
LR
M
G
C
804
220p
F 1K
V K
C
800C 47u
F 450V
 M
ZD301
BZ
X79-
B16,
133
R319
75 1/4W
 F
D303 BA
S316
R318
75 1/4W
 F
R324 1K
 1/4W
 F
Q
301
2N
7002K
-7
R323
200 1/10W
 F
R322
200 1/10W
 F
R321
2K
 1
/1
0W
 F
200 1/4W
 F
D302 BA
S316
R316
1K
 1
/1
0W
 F
C
800D
47u
F 450V
 M
REG_12V'
PC
903:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
C
310
100n
F 50V
 K
C121A
10nF 100V K
J120
0.6 7.5
R325
100K
 1/10W
 F
C
311
100n
F 50V
 K
C121B
10nF 100V K
D121B
SS16-E3/61T
R121E
0 1/4W J
R121B
20
K 1
/4
W
 F
C
121C
1u
F 50V
 K
D121A
SS16-E3/61T
R121A
1K 1/4W F
REG12V
A+
3.3VSB
B+
R+ J801
Q302
PMBT4403
L801:1
PFCV-DP12344
L800
CRH-DP9524
FB802
0.6 17.5
D800A
1N5407GPAMPD
D801
MUR460RLG
D800B
1N5407GPAMPD
BULK_OVP
REG_12V'
ZD300 PD
Z7
.5
B
ZD303
PD
Z1
5B
,1
35
R309
3.16K 1/4W F
D306
BA
S316
C
307
100p
F 100V
 J
12V'
REG12V
12V''
ZD121
FB120A
3.5 1
Q
125
PM
BT
4401,
215
R122A
24m NA J
ZD122
PDZ18B,135
R121C
1K 1/4W F
R121D
R314
200K
 1/10W
 F
R317
1K
 1
/1
0W
 F
A+
VS
R337
1K 1/10W F
D309
BAS316
12V''
12V'
J121
R334
1K 1/8W F
R333
1K 1/8W F
1/2
C
305
PC
601:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
R315
1K
 1
/1
0W
 F
C
309
1u
F 50V
 K
IC301
TL431BMFDT
C
312
1u
F 50V
 K
ZD302 P
D
Z16B
C
308
1u
F 50V
 K
R312
100 1/4W
 F
D304 BA
S316
R313
0 1/10W
 J
R310
100 1/4W
 F
D305
BA
S316
R304
10K 1/10W F
R303
2K
 1
/1
0W
 F
RE
G
12V
_O
VP
R326
C
313
R327
100 1/10W
 F
D307
BAS316
R301
4.
22K
 1/4W
 F
C304
100pF 50V J
R305A
1K
 1
/1
0W
 F
R308
1K 1/10W F
C301
220nF 25V K
VS
'
C
320
2.
2u
F 25V
 K
D300 BA
S316
IC752:2
LM258ADR
R336
100 1/10W F
R305B 0 1/10W
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C318
1uF 25V K
C
319
100n
F 50V
 K
R335
90.
9K
 1/8W
 F
ZD304
PD
Z13B
D310
BAS316
R338
2K 1/10W F
D248BPR3C0
ZD907 NZ
X24B
C
904A
100n
F 50V
 K
D901 UG
1007
R908C
3.3 1/4W F
D902
EGP10GAMP
R908B
3.3 1/4W F
R908A
3.3 1/4W F
R903A
2K
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FB901
3.5 1
ZD903
J900
R909
C
907
22u
F 50V
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C
904B
10u
F 50V
 M
D902B
EGP10GAMP
R933
3.32 1/8W F
1/2
C
957
C956
PC
902:
1
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
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1nF 50V K
IC951
AZ431LANTR-G1
C
950
680u
F 10V
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C951A
1nF 50V K
R951
51 1/4W F
R954
2K
 1
/1
0W
 F
R955
20K 1/10W F
D950
SB260
BULK_OVP
R915
2.2 1/2W J
C
908
10n
F 630V
 K
C
901
680p
F 1K
V K
C
602
27n
F 1K
VH
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R901
330K
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C614
100pF 1KV K
B+
ZD601
PD
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5B
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35
C612
22pF 1KV J
C613
22pF 1KV J
R606
5.11 1/4W F
R615
10 1/4W
 F
R604
100 1/8W F
R602
100 1/8W F
D601
BAS316
R605
5.11 1/4W F
Q601
TK6A60D(STA4,Q)
Q600
TK6A60D(STA4,Q)
ZD600
C
601
330p
F 1K
V K
C
600
330p
F 1K
V K
R601
10K 1/10W F
R603
10K 1/10W F
C
603
220n
F 25V
 K
D750C
MUR420RLG
D750A
MUR420RLG
D750B
MUR420RLG
D
12
0B
FC
Q
S1
0A
06
5
T601:15
MH-DP12141
D120A
FCQS10A065
,
,
,
-
L120
R120A 3.
01K
 1/4W
 F
C
120A
470u
F 25V
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C
120B
470u
F 25V
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R120F
VLED
R750B
100K
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,
CY6
FB1
FB4
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AH-DP12022
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750A
47u
F 200V
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R750A
100K
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R956
200 1/10W F
C
750B
47u
F 200V
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C
125
100n
F 50V
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BAS316
R329
0 1/10W J
FB950
3.5 1
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200 1/8W
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R125
100K
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0.6 7.5
IC
121
TL
431B
M
FDT
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D301
3.3VSB
A+
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124A
C128
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PDZ4.7B,135
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10
K 1
/8
W
 F
R126
2.21K 1/8W F
R124
10
K 1
/8
W
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C
120C
470u
F 25V
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PMBT4401,215
Q127
PMBT4401,215
Q123
AP6679GI
R128
4.
99K
 1/10W
 F
R127
10K 1/10W F
R129
100K 1/10W F
R122B
24m NA J
T-CON_12V
FB120B
3.5 1
R129A
19.6K 1/10W F
C126
100pF 50V J
PWM_DIMMER
BL_ON
NC
FB6
CY5
1nF 250VAC
FB3
2.5 3 1
FB2
2.5 3 1
C
120D
470u
F 25V
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R129B
4.
87K
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C955
220nF 50V K
R952
16.
9K
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R953
10K
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 F
C
303
100p
F 50V
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Q
303
2N
7002K
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01
R306
2K
 1
/1
0W
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C
302
470p
F 50V
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PC
901:
2
PS2
56
1D
L1
-1
Y-
V-
A(Q
)
ACD
1/2
3.
3V
SB
_O
VP
C
306
1n
F 50V
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R307
121K
 1/10W
 F
3.3VSB
ACD
POWER_ON
T-CON_12V
BL_ERROR
REG12V
REG_12V_GND
REG_12V_GND
REG_12V_GND
T-CON_12V_GND
C
757
1u
F 25V
 K
CN2
C
127
100n
F 50V
 K
C
123
100n
F 50V
 K
01
C954
100nF 50V K
 
GE70 FOR 70” MODELS ONLY
Chassis RB1FK, BL 44 
Chassis RB1FK, BL
G BOARD SCHEMATIC
G BOARD SCHEMATIC DIAGRAM (2 OF 3)
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
D248BPR2
KEVIN
12/28/12'
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-248BP A
03
L751B:2
CMV-DP11282
R760B
150K
 1/10W
 F
R790B
100 1/10W
 F
R789B
0 1/10W J
R761B
511K 1/4W F
R762B
499K
 1/4W
 F
R763B
11.
8K
 1/10W
 F
C
769B
220n
F 25V
 K
C
767B
1n
F 50V
 K
C
768B
470n
F 16V
 K
C
766B
1n
F 50V
 K
C
760B
10n
F 630V
 K
LED3+
ADIM
FAILB
VR
EG
DIM'
OVPB
PWM_DIMMER
VLED
UVLO
DIM'
R788A
R789A
0 1/10W J
R763A
11.
8K
 1/10W
 F
R790A
100 1/10W
 F
UVLO
VLED
C
760A
10n
F 630V
 K
R792A
49.
9K
 1/4W
 F
R762A
499K
 1/4W
 F
R791A
51.
1K
 1/4W
 F
OVPA
LED2+
R761A
511K 1/4W F
L751A:2
CMV-DP11282
FAILB
ADIM
VR
EG
C
766A
1n
F 50V
 K
C
768A
470n
F 16V
 K
C
767A
1n
F 50V
 K
C
769A
220n
F 25V
 K
R793A
3.
48K
 1/10W
 F
R760A
150K
 1/10W
 F
TC
54A
BL_O
N
VCC-INV
STB'
R751A
R752A
1K
 1
/1
0W
 F
IC751A
BD9488F-E2
C
770A
4.
7u
F 25V
 K
R783A
1K
 1
/1
0W
 F
C
776A
100n
F 50V
 K
R782A
1K 1/10W F
TC54A
D752A
BAS316
R775A
10 1/4W F
R773A
10K 1/10W F
R774A
22.1 1/4W F
Q751A
TK6A60D(STA4,Q)
R772A
1K 1/10W F
ZD751A
PD
Z1
0B
,1
35
ZD750A PD
Z5
.6
B
C
771A
100n
F 50V
 K
C
772A
1u
F 25V
 K
C
773A
100p
F 50V
 J
C
774A
100p
F 50V
 J
D753A
BAS316
R776A 24.
9 1/4W
 F
R778A
49.9K 1/10W F
R780A
0 1/4W J
R777A
301 1/4W F
R779A
10K 1/4W F
ZD752A
PD
Z1
8B
,1
35
C763A
100pF 1KV K
R770A
110 1/4W
 F
R765A
22.
6 1/4W
 F
R766A
22.
6 1/4W
 F
R767A
22.
6 1/4W
 F
R768A
22.
6 1/4W
 F
R769A
22.
6 1/4W
 F
R771A
110 1/4W
 F
R781A
1K
 1/4W
 F
R764A
22.
6 1/4W
 F
Q
752A
TK
2P
60D(TE
16L
1,
N
Q
)
R797A
0 1/10W
 J
C
775A
C
P752A
ISA
LED2-
C
761A
C
762A
R753A
R759A
R758A
R756A
R757A
FB752A
3.5 1
FB
751A 3.5 1
D751A
MUR260RLG
C
764A
33u
F 400V
 M
R755A
0.
68 1/2W
 F
R754A
0.
2 1/2W
 F
LED2+
R784A
R785A
C
765A
10n
F 630V
 K
R787A
R786A
D248BPR3C0
VCC-INV
STB'
TC
54B
R751B
IC751B
BD9488F-E2
R752B
1K
 1
/1
0W
 F
C
770B
4.
7u
F 25V
 K
R780B
0 1/4W J
ZD752B
PD
Z1
8B
,1
35
C
776B
100n
F 50V
 K
R777B
301 1/4W F
R776B
24.
9 1/4W
 F
D753B
BAS316
C
774B
100p
F 50V
 J
C
773B
100p
F 50V
 J
ZD751B
PD
Z1
0B
,1
35
C
771B
100n
F 50V
 K
ZD750B PD
Z5
.6
B
C
772B
1u
F 25V
 K
R778B
49.9K 1/10W F
R779B
10K 1/4W F
TC54B
Q751B
TK6A60D(STA4,Q)
D752B
BAS316
R773B
10K 1/10W F
R774B
22.1 1/4W F
R775B
10 1/4W F
R782B
1K 1/10W F
R772B
1K 1/10W F
LED3+
C
761B
C
762B
R753B
R758B
R759B
R756B
R757B
R785B
R784B
C
765B
10n
F 630V
 K
C763B
100pF 1KV K
FB752B
3.5 1
FB
751B 3.5 1
C
764B
33u
F 400V
 M
D751B
MUR260RLG
R755B
0.
68 1/2W
 F
R754B
0.
2 1/2W
 F
02
ISB
LED3-
C
P752B
C
775B
R786B
R787B
Q
752B
TK
2P
60D(TE
16L
1,
N
Q
)
R797B
0 1/10W
 J
R781B 1K
 1/4W
 F
R764B
22.
6 1/4W
 F
R771B
110 1/4W
 F
R765B
22.
6 1/4W
 F
R766B
22.
6 1/4W
 F
R767B
22.
6 1/4W
 F
R768B
22.
6 1/4W
 F
R769B
22.
6 1/4W
 F
R770B
110 1/4W
 F
 
GE70 FOR 70” MODELS ONLY
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