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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
J
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
1/4W
F
FB901
3.5 1
ZD903
J900
R909
C
907
22u
F 50V
M
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
)
C951B
1nF 50V K
IC951
AZ431LANTR-G1
C
950
680u
F 10V
M
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
J
R901
330K
1W
J
C614
100pF 1KV K
B+
ZD601
PD
Z1
5B
,1
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
M
C
120B
470u
F 25V
M
R120F
VLED
R750B
100K
1W
J
,
CY6
FB1
FB4
T901:2
AH-DP12022
D750D
MUR420RLG
C
750A
47u
F 200V
M
R750A
100K
1W
J
R956
200 1/10W F
C
750B
47u
F 200V
M
C
125
100n
F 50V
K
D121
BAS316
R329
0 1/10W J
FB950
3.5 1
R125A
200 1/8W
F
R125
100K
1/8W
F
J950
0.6 7.5
IC
121
TL
431B
M
FDT
L950
D301
3.3VSB
A+
C
124A
C128
ZD120
PDZ4.7B,135
R123
10
K 1
/8
W
F
R126
2.21K 1/8W F
R124
10
K 1
/8
W
F
C
120C
470u
F 25V
M
Q124
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
M
R129B
4.
87K
1/10W
F
C955
220nF 50V K
R952
16.
9K
1/10W
F
R953
10K
1/10W
F
C
303
100p
F 50V
K
Q
303
2N
7002K
-7-
01
R306
2K
1
/1
0W
F
C
302
470p
F 50V
K
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
K
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
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