Smps Circuit - Panasonic SC-HC30EF Service Manual

Compact stereo system
Table of Contents

Advertisement

17.10. SMPS CIRCUIT

1
2
3
SCHEMATIC DIAGRAM - 10
A
SMPS CIRCUIT
B
C
G0A100GA0013 G0A101ZA0028
D
CN2015*
PCONT1
1
SYS5V
2
TEMP_DET
3
TO
ECO MODE
4
HORIZONTAL MAIN
9V
5
CIRCUIT
GND
6
(CN100)
E
GND
7
IN SCHEMATIC
VDD
8
DIAGRAM - 6
9
VDD
GND
10
11
GND
F
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
ETS19AB221AG
D5896
B0JAMF000011
7
8
9
C5899
PCONT
10V1000
10
TEMP_DET
SYS5V
IC2910
C0DAAYH00001
ZH003*
VOLTAGE REGULATOR
SYS5V
G1
G2
5
4
3
2
1
R2910
R5898
47K
L2913
L2911
VDD
PCONT
R2913
R2912
8.2K
0
C2914
C2911
R2911
C2913
0.01
0.01
1K
16V680
TEMP_DET
C5843
C5800
0
10
VDD
VDD
R5803
12K
4
5
6
7
8
9
T5751
SUB TRANSFORMER
R5798
D0GB220JA008
6
C5798
D5798
B0EAMM000057
50V22
IC5799
5
MIP2F20MSSCF
SWITCHING POWER SUPPLY
CONTROL
4
5
4
3
D
VCC
R5786
C5795
R5795
100K
1000P
470K
2
3
R5606
15K
7
FBTR
2
1
C5790
D5793
D5892
2200P
B0HAMP000094
B0BC011A0267
8
SS
VDD
1
C5796
0.1
Q5899
B1ABCF000011
B0ACCK000012
SWITCH
4.7K
D5802
B0ABSM000008
R5899
ZH001*
47K
1
2
3
G1
G2
T5701
C5838
C5839
ETS28BH186AC
0.01
0.01
MAIN TRANSFORMER
R5842
12
TH5701
680
D4CC11040013
11
10
9
C5808
25V1000
8
7
3
2
1
C5706
F1BAF1020020
ZJ5802
PC5720
1000P
B3PBA0000402
FEEDBACK
R5730
1K
1
4
R5808
R5802
1K
3.9K
2
3
R5807
R5806
D5725
1.2K
10K
B0BC6R100010
C5818
0.1
C
1
IC5801
3
A
C0DAEMZ00001
R5801
0
SHUNT REGULATOR
2
R
R5800
2.7K
7
8
9
96
10
11
12
F1
C5701
P5701
T1.6AL 250V
ECQU2A334MLA
0.1
AC INLET
ZA5701
ZA5702
220V~240V
50HZ
DZ5701
D5799
ERZVA5Z471
B0EDKT000009
2
3
C5799
250V33
1
4
3
1
D5899
-
4
~
4
2
3
D5701
B0EBNR000045
~
2
RY5701
K6B1AEA00003
+
1
TH5702
D4CAC8R00002
R5702
R5704
33K
33K
C5713
R5703
R5705
ECQE6103KF
33K
C5712
1
33K
0.01
200V330
2
3
R5728
120
5
R5720
120
6
D5727
D5724
R5722
2.7K
B0HAJM000005
B0HAJM000005
R5725
2.7K
C5727
4700P
D5729
D5732
B0HAJM000005
B0BC030A0264
C5721
C5722
C5726
R5732
35V22
220P
4700P
100
SC-HC30EF/EG SMPS
10
11
12
13
14
A
B
L5701
C5702
G0B453G00003
ECQU2A104MLC
0.1
1
2
R5701
220K
4
3
R5700
1M
R5710
1M
C5708
F1BAF1020020
C5709
1000P
1
C
2
ZJ5702
3
C5709
F1BAF1020020
1000P
D
R5723
15K
R5724
18K
E
ZH002*
G1
G2
C5700
F1BAF1020020
1000P
IC5701
C0DAAMH00015
SWITCHING REGULATOR
F
OCP
OCP/BD
7
C5723
470P
FB
FB
6
K5721
D0GBR00JA008
OLP
5
OLP/SS
C5728
0.022
VCC
4
VCC
C5725
C5730
3
GND
0.022
50V1
2
S
C5737
G
1500P
DRAIN
1
D
R5726
0.22
CIRCUIT
H
13
14

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sc-hc30eg

Table of Contents