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 44

Read 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 online

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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