16.17. SMPS Circuit (1/2)
P1
1
2
3
TO
D-AMP CIRCUIT
(CN5500)
IN SCHEMATIC
DIAGRAM - 12
B
TO
MAIN CIRCUIT
(CN2701*)
IN SCHEMATIC
DIAGRAM - 7
TO SMPS
SECTION (2/2)
6
: +B SIGNAL LINE
: -B SIGNAL LINE
I
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 17
SA-AK780
/785
SMPS
CIRCUIT
2/2
1/2
FOR PH ONLY
FOR PN ONLY
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
3
1
IC5701
C5HACYY00005...PH
C5HACYY00004...PN
SWITCHING REGULATOR
0
R5725
3
1
2
B0HBSM000043
D5801
R5834
2.2K
3
2
1
ZJ5801
2.2K
R5832
+30V_SENSE
FAN_18V
10K
R5863
DCDET
10K
4.7K
R5862
FAN_18V
C5823
0.1
-30V_SENSE
10K
R5864
DCDET
UNR221400L
QR5801
-30V_SENSE
R5801
10K
D5807
D5809
+30V_SENSE
R5800 12K
R5860
10K
0.1
C5831
0.1
C5832
5
6
1
3
4
2
8
7
H5801*
2SA207700L
Q5860
C5800
0
C5826
0
Q5862
R5861
Q5861
Q5861
B1ABCF000176
R5702
35V3300
C5805
B0HFRJ000012
D5803
35V3300
C5808
22
R5720
B0HCMM000019
3
2
1
D5702
B0ZAZ0000052
C5713 0.01
3 2
1
ZJ5803
C5700
F1BAF1020020
1000P
ETS48AB116AC...PH
ETS48AB12GAC...PN
MAIN TRANSFORMER
C5821
0.01
C5819
0.01
C5822
0.01
C5820
0.01
25V470
C5824
SYNC
K1
0
SYS6V
2.2K
R5805
15K
R5806
A
R
3
2
C
1
C0DABFC00002
SHUNT REGULATOR
FEED BACK CONTROL
FEED BACK
INVERTER
CURRENT
LIMITING SWITCH
CURRENT
LIMITING SWITCH
FEED BACK
IC5801
0.1
C5818
-13V
DCDET
0.1
C5815
0.1
C5812
DC_18V
0
R5803
47K
R5804
0.1
C5810
2.7K
R5802
C5896
0.1
6
8
9
7
2
1
4
5
3
10
11
CN5802
PCONT
B1GBCFLL0037
QR5810
330
R5809
330
R5807
1K
R5730
B0BC6R100010
D5725
2.2K
R5808
4
3
1
2
B3PBA0000402
PC5720
R5817
330
R5810
330
4
3
1
2
B3PBA0000402
PC5701
1.5K
R5811
0.1
C5825
1.5K
R5816
8.2K
R5812
MAZ8075GML
D5806
SYS6V
-30V_SENSE
+30V_SENSE
2.7K
R5815
24K
R5813
Q5802
B1ABCF000176
120
R5724
DC_18V
3
1
2
B0HBSM000043
D5802
-13V
FAN_18V
25V470
C5816
B0EAMM000057
D5805
D5804
B0EAMM000057
11
13
14
12
10
8
6
5
7
9
18
15
16
17
1
4
3
2
T5701
C5813 35V470
R5722
1K...PH
1.2K...PN
C5722 1000P
220P
C5721
R5729
10K
C5728
1000P
R5728 100K
D5724
D5727
MA2J1110GL
MA2J1110GL
R5732
100
R5726
82m
B1ABCF000176
Q5722
10K
R5721
D5722
B0BC019A0007
MA2J1110GL
D5723
C5720
0.1
B0EAMM000057
D5729
B0BC010A0007...PH
MAZ8180GML...PN
D5721
D5726
B0EAKM000117
SWITCHING
1K
R5723
2SA207700L
Q5721
MA2J1110GL
D5728
2SC3940ARA
Q5720
Q5720
Q5722
D
C5737...PH
470P
C5726
0.1
C5730
50V1
C5724
D5732
B0BC035A0007
50V56
R5733 47K
R5731
0
C5725
0.1
C5723 470P
S
GND
FB
VCC
OLP/SS
OCP/BD
+30V_SENSE
PCONT
DC18V
AM_BP
-13V
DCDET
DC18V
+18V.-12V_GND
+18V.-12V_GND
GND
GND
-30V_SENSE
FAN_GND
FAN_18V
-30V_SENSE
SYS6V
SYNC
SYS_GND
+30V_SENSE
4
5
7
6
TRANSFORMER TEMP DETECT
Q5862
B1ABCF000176
TRANSFORMER TEMP DETECT
TRANSFORMER
TEMP DETECT
DC DETECT
C5869
0.1
TH5860
D4CC11040013
PCONT
8.2K
R5814
100V0.22
C5817
VIN
VCC
DRAIN
+30V
-30V
+FAN 18V
GND
+18V
AMPGND
-12V
AM_BP
Q5803
2SC3940ARA
SWITCHING
AM_BP
R5825
1K
91
R5820
91
R5824
91
R5822
91
R5821
91
R5823
MA2J1110GL
MA2J1110GL
B1GDCFGA0018
QR5802
R5841 120K
R5840
82K
DC DETECT
R5727...PN
0.1
R5750
0
D5733
C5839
0.01
C5842
0.01
C5840
0.01
C5841
0.01
100K...PH
33K...PN
R5703
100K...PH
33K...PN
C5727...PN
3300P
C5870
0.1
K7
0
K8
0
K2
0
Содержание SA-AK785
Страница 16: ...16 5 3 Disc Information ...
Страница 27: ...27 6 6 2 Error Code Table For Power Supply ...
Страница 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Страница 29: ...29 7 2 Troubleshooting Guide ...
Страница 30: ...30 ...
Страница 32: ...32 7 3 2 Troubleshooting Guide ...
Страница 38: ...38 ...
Страница 39: ...39 9 1 Disassembly Flow Chart ...
Страница 40: ...40 9 2 Main Components and P C B Locations ...
Страница 98: ... 9 1 t i u c r i C n i a M 2 6 1 ...
Страница 99: ... 9 2 t i u c r i C n i a M ...
Страница 100: ... 9 3 t i u c r i C n i a M ...
Страница 101: ......
Страница 102: ... 9 5 t i u c r i C n i a M ...
Страница 103: ... 9 6 t i u c r i C n i a M ...
Страница 104: ......
Страница 105: ......
Страница 106: ......
Страница 119: ...d r a o B t i u c r i C d e t n i r P 7 1 B C P r e t i p u J o v r e S D C 1 7 1 785 ...
Страница 120: ... B C P n i a M 2 7 1 M097852A 785 ...
Страница 121: ... B C P c i M e n o h p d a e H t r o P M y r o m e M l e n a P 3 7 1 M097803A 785 ...
Страница 131: ...19 2 Electrical Replacement Part List ...