Panasonic SA-BT235P Service Manual page 118

15 16 17 18
SCHEMATIC DIAGRAM - 31
D
SMPS CIRCUIT
: +B SIGNAL LINE
P1
Q5898
SYNC
B1ABCF000176
INVERTER
R5897
100
C5897
R5821
100K 0.1
R5890
2.2K
D5896
B0EAMM000057
SYS5V
R5895 R5893
15K 33K
2 A K 3
C5899
C5898 R5892
1 NC VREF 4
0.1 3.3K 10V220
IC5899
R5891
C0DBZMC00006 33K
SHUNT REGULATOR
GND
PCONT
7
6
5
4
TO SMPS
SECTION (1/2)
3
1
2
15 16 17 18
19 20 21
: -B SIGNAL LINE
PC5702
B3PBA0000402
SYNC SWITCH
4 1
R5898
820K
3 2
D5711
PC5799
MA2YF8000L
R5894
B3PBA0000402
1K
FEED BACK
1 4
2 3
T5751
ETS19AB2A6AG
SUB TRANSFORMER
R5798
100
6
C5798
D5716
IC5799
50V10
B0EAMM000057
7 5
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
8 4
9 3 5 D VCC 4
R5786
C5795
220K
1000P
10 2 TR 3
C5790
2200P
S FB
1 7 2
D5715
B0HAMP000094
SD VDD
8 1
C5706
F1BAF471A013
470P
C5713
0.01
D5704
B0BC020A0267
Q5720
B1BAAJ000003
R5722 D5706
CURRENT LIMITING SWITCH
2.2K B0ACCK000005
R5721
10K
C5720
100P
D5705
B0BC020A0267 D5710
B0EAMM000057
C5721 C5726
D5708
220P 50V10
B0ACCK000005
19 20 21
22 23 24
R5704
120K
R5706
R5707
270K
390K
L5703
G0B932H00002
F0CAF104A105
4 3
R5701
1.5M
R5700
1 2
1.5M
C5703
F0CAF104A105
R5797
0.1
15K
R5795
470K
C5796
0.1
D5719
B0EDKT000009
1 4
C5799
400V6.8
RY701
2 3
K6B1AEA00003
4 2
R5820 2.7K
D5899
B0ACCK000005
Q5899
3 1
B1ABCF000176
SWITCH
D5701
B0FBAR000043
R5899
47K
4
3
2
1
C5HACYY00004
SWITCHING REGULATOR
D5709
B0ACCK000005
7
C5723
470P
6
C5725
5
0.1 R5733
47K
4
C5722
C5724 C5730
1000P R5732
D5713 3
220 1000P 1
B0BC030A0264
2
C5747
3300P
1
R5726
R5727
0.15 0.15
22 23 24
118
25 26 27
L5702 C5701 (RED)
C5702
F1
G0B612H00002 TH5702
F0CAF104A105 TO
8A 125V TL11*
0.1 D4CAA2R20001
0.1
AC INLET
4 3
CIRCUIT IN
ZA5702 ZA5701
SCHEMATIC
1 2
TL21* DIAGRAM - 32
DZ5701 (BLK)
ERZV10V511CS
1
2
ZJ5701
3
C5705
F1BAF2220023
2200P
K5721
0
K5726
0
IC5701
OCP/BD
R5723
33K
FB
C5712
200V820 R5724
2.2K
OLP/SS
3
ZJ5702
VCC
2
1
C5700
GND
F1BAF1020020
1000P
HEATSINK*
S
D
G1 G2
1/2 2/2
SA-BT235P SMPS CIRCUIT
25 26 27
28
A
B
G
C
D
E
F
G
H
28