Page 1
Circuit Diagrams and PWB Layouts
EN 85Q552.2E LA 10.
2011-Jun-01
back to
div. table
10-2 A01 272217190338 PSU
Switching Power Supply
2011-01-19
5
DPS-139AP A
Switching Power Supply
Switching Power Supply
A01 A01
18777_005_110525.eps
110525
R612
1/2
VCC-ON
C601
C602
C603AC603B
C607
PC601
Q906
R604
ZD601
ZCD
R601
VCC-ON
IC601
R602BR602C
R602D
R605
R606
R614
1/2
C604
C608
PC902
R603
R610
R900
AC_BROWN
C901
C903
C904
IC902
R901
ZD900
ZD902
1/2
C900
C907
IC901
PC901
R902
ZD903
ZD904
B++
N
CN1
(1308)
L
F1
FL1 FL2
GT1
VCC-ON
C823
Q800
Q802
R801R802
R803
R804
R806
R813
R818A
R818B
R820
R821 R822 R825
COLD
B+'
COLD
CX1
CY1
CY2
GT2
R1AR1B
Z1
COLD
VCC-ON
COLD
BD1
C808
C830
C963A
C963B
CX2
CY3
CY4
NTC1
R2AR2B
R814
R903A
R903B
C802
C803
C804
C805C806
C807
C820
IC801
R811
R817
R819
Q801
Q803
R816
R823
AC_BROWN
C800
C809
C813
CY5
D805
D807
FB803
FB905
L800
R805
R808
R809
12V' 24V'
R300
R301
R304
R305
1/2
24V'
12V3 OVP
C300
C301
C302
C303
IC300
PC601
R302
R303
HOT
PRIMARY
SECONDARY
COLD
B+
C831
D806
D808
A3
A1
STANDBY
3.3VSB
(1M95)
(1316)
(1319)
C935
J20
OCD
A2
A4
CN2
CN3
BL-DIM
BL-ON-OFF
24V
POK
BL-I-CTRL
12V3
VSND
C125
C245
C738
CN4
24V''
C244
VCC'
ZC'
C908
C909
C910
D901
D902
D903
FB900
R906
R907 R908
ZD901
STANDBY
1/2
C952
C954
C955
D952
PC901
R951
R952
R957
R958
3.3VSB OVP
C956
C957
IC951
R956
B++
ZCD
R609
R611
R909
T901
ZD905
B++
B+'
-E
C605
C606
C609
D602
D603
FB601
Q601
R602A
R607
R608
R613A
T601
ZD602
BROWN
C120
C121
C240 C241
C242
C246
D240
D241
R120
R240
R242AR242B
ZD241
,
,
C122A
C122B
C950 C951
D120
D951
L951
R121A
R950
3.3VSB
12V'
12V''
12V3
C123
C124
FB120
FB950
L120
R121B
L240
Q241
Q242
R241A
R241B
R243
R244
R245R246R247
R248
(1M99)
24V
VSND
C243
C247
FB240
FB241
R241C
R241D
R241E
12V3
C126
1/2
C953
C958
PC902
Q951
R953
R954
R959
R960
(1M09)
(1MP1)
12V3
24V
12V3
C127
C128
CN5
CN6
CN7
J12
J24
Page 2
EN 86Q552.2E LA 10.
Circuit Diagrams and PWB Layouts
2011-Jun-01
back to
div. table
Switching Power Supply
18777_006_110525.eps
110525
Switching Power Supply
A02 A02
2011-01-19
5
DPS-139AP A
Switching Power Supply
Primary GND
Secondary GND
No Components
OCD
UC1'
BROWN
OCD'
C701
CP2
D707
Q701
Q702
R713
R718
R719
R730
R736
VREF
POK
12V''
C702
R717
R720
R721
R722
R738
ZD702
BL-DIM
R714
R733
VREF
C704
C710
C716AC716B
C717
CP1
R715
R716
R723
R737
ZD717
C712
C715
C729
C730
C732
C734
R732
R734
ZD707
ZD708
R746
R747
ZD709ZD710
C731
D702
R705 R706
T302
D703
R702R703
B+
B++
C703
Q701A
R634
C705
Q701B
R704R707
PRIMARY
SECONDARY
HOT
COLD
OV1
OV1
C706
D708D709
D710D711
D780A
D780B
C707A
C707B
C707C
C707D
D712D713
D714D715
T301
A1
A3
A2
A4
C752A
C752B
FB701
FB702
FB703
FB704
R782A
R782B
12V''
OCD
C752C
C752D
R750
R751
R760
R782C
R782D
BL-ON-OFF
C
C722
C723
C724
C725
C726
C728
C733
C745
C746
R727
R729
R735
R739
R788
R790
BL-I-CTRL
OCD'
OV1
OV1'
IC701
R711
R726
R728
R731
R786
R787
UC1'
D704
R791
VREF
OCD'
C
OCD
C727
C737
IC702
R724
R725
R792
Page 3
Circuit Diagrams and PWB Layouts
EN 87Q552.2E LA 10.
2011-Jun-01
back to
div. table
Power layout top
18777_007_110525.eps
110525
2011-01-19
5
DPS-139AP A
Power
layout top
CN2
C752A
C752B
C752D
HS1
D120
L240
Q241
D240
C752C
R750
J40
R751
J38
CN3
ZD717
D708
D709
D710
C242
J30
C122A
J13
J17
T601
T302
D952
L120
D951
J2
C122B
C952
J27
J20
FB120
FB241
FB240
C123
FB950
L951
ZD902
J21
J16
ZD903
PC901
PC902
J23
T901
FB601
ZD905
D901
FB900
R909
C907
D902
IC901
C910
J19
FB905
ZD904
C908
J22
J3
R611
R816
R634
J1
C605
Q601
C703
Q701A
Q701B
C705
J4
ZD602
R608
HS5
J11
D603
J7
Q801
C606
J15
HS3
D712
D714
D711
D715
D713
C706
PC601
ZD601
T301
CN6
J12
CN7
CN4
CN5
J9
J18
J24
J186
CN1
F1
CY3
CY2
CY1
CY4
J139
HS4
BD1
C813
FL2
FL1
HS2
GT2
CX1
C809
NTC1
D805
FB803
L800
C800
D806
D808
CY5
GT1
Z1
CX2
Page 4
EN 88Q552.2E LA 10.
Circuit Diagrams and PWB Layouts
2011-Jun-01
back to
div. table
Power layout bottom
18777_008_110525.eps
110525
2011-01-19
5
DPS-139AP A
Power
layout bottom
C831
R1B
R1A
R2A
R2B
C830
R903A
C963A
C963B
R610
C603A
C603B
R609
R605
IC601
J8
R603
C608
C601
R612
R601
R607
R604
C602
C607
D602
R614
R606
C604
ZD901
D903
C901
C900
C909
R907
R902
R908
R903B
C904
C903
R901
ZD900
IC902
C126
C738
C244
C245
R960
R959
C125
C953
C958
R906
C935
C128
J10
C957
C956
R900
R958
R954
R953
R951
R301
R300
R303
C302
C303
R950
R302
R305
R304
C301
Q906
Q951
IC951
Q242
IC300
C951
R121A
R121B
C300
R248
R247
R246
R244 C246
R120
C120
C121
C241
C240
R240
R242B
R242A
ZD241
D241
R243
C950
R952
R957
R956
C954
C955
R241D
R241C
R241B
J6
J5
R245
C124
R241A
C127
R241E
C243
C247
D702
R707
R706
J186'
J139'
C805
C806
C807C802
C803
C808
IC801
D807
R602AR602B
C609
R613E
R602CR602D
R818A R818B
R613C
R613B
R613D
C804
R808R809
R805
R813
R811
R817
R814
C820
C823
R820
R823
R825
R802
R803
R801
R806
R804
R821
R822
R819
Q803
Q802
Q800
D703
R704
R703
R702
R613A
R717
R705
D780A
C707C
C707D
C707B
C707A
FB701
FB703
FB702
FB704
ZD709
ZD710
R747
IC701
C730
C731
C737
R725
C732
R746
ZD707
ZD708
C710
C717
R734
D780B
C745
C728
C746
C733
R786
R787
R788
C723
C724
C726
R724
R792
R791
R790
R719
R718
C702
C701
R737
C716B
R721
R722
R729
R760
C727
C725
C716A
R730
R738
ZD702
R720
J25
R736R713
D704
D707
IC702
Q702
Q701
R735
C729
C722
R723
R711
R715
R731
R728
R726
R732
R733
C715
C712
C704
R714R716
C734
R727
R739
R782A
CP1
CP2
R782C
R782D
R782B
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