Smps Circuit - Panasonic SU-HTB880EB Service Manual

12.2.17. SMPS CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 17
A
G
SMPS CIRCUIT
B
C
D
CN1
LB5901*
PVCC 7
B
PVCC 6
TO
PGND 5
MAIN (CONNECTOR)
LB5902*
PGND 4
CIRCUIT (CN2004)
ECO_CTR 3
IN SCHEMATIC
SD_OUT 2
DIAGRAM - 12
PCONT 1
E
F
R5875
22K
R5871
100K
G
R5865
22K
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE
R5859
R5857
10K QR5867
10K
B1GBCFJJ0041
POWER CONTROL
R5855 R5858
ZA2* Q5865
10K 3.3K
HEATSINK
C5863
B1ADCE000012
10
FEEDBACK
R5856
10K
G1 G2
C5862
0.1
Q5866
C5805
B1ABCF000176
35V470
FEEDBACK
Q5853
B1ADCE000012
R5853
100K SWITCH
Q5852
R5852
B1ABCF000176
47K
R5850
100K
PCONT
R5851 C5851
47K 10
R5833
Q5851
100
B1ABCF000176
R5849
100K SWITCH
D5850 R5846
DZ2J062M0L 47K
Q5850
B1ABCF000176
SWITCH
R5802
R5810
43K...EB/EG/GN
220
47K...PP
C5817
6800P
K
R5819 R5806
150
10K
Q5873 C5820
A
R5814
R5804 56P
B1ABCF000176 C5818
1K 47K
0.1
ECO CONTROL
R
R5805
R5838
C5879 56K
22 IC5801
0.01
C0DABYY00011
R5829 C5838
SHUNT REGULATOR
Q5863 6.8K 6.3V470
B1ABCF000176
PCONT
R5828
22
R5817
33K
C5828
R5861 C5869
6.3V470
100K 0.01
4 5 6
7 8 9
D5802
R5701
B0ABSM000008
1M
4
3
D5701
1 2 3
C5703
B0EBNR000051
0.1
2
1
R5710
1M
C5712
400V47...HTB880EB/EG/GN
200V82...HTB880PP
TH5860
D4CC11040013
T5701
G4DYA0000573
D5706
DA2J10100L
R5809
TRANSFORMER
1.5K
7 6
D5702 R5702 R5703
100K 100K
B0EAKT000063
8 5
C5713
1000P
9 4
R5722
10
5.6K
D5712
B0EAMM000057
DZ2J150M0L
11 2
C5720
R5720
3.3 100P B1BABG000007
12 1
VOLTAGE REGULATOR
1
R5721
2
ZJ5703
2.2K
DZ2J200M0L
3
C5800
1000P C5726
50V10 DA2J10100L
C5700
1000P
1 4
R5808 R5766 D5708
4.7K 33K DZ2J075M0L
2 3
C5762 0.1
R5762 1K
PC5720
B3PBA0000579
FEEDBACK
R5867
1K
R5763
1 4
1K
R5764 D5760
4.7K DA2J10100L
2 3
Q5761
Q5864
B1ABBE000003
C5760 R5767
PC5760
B1ABCF000176 OP-AMP
0.1 22K
B3PBA0000579
R5869
SWITCH FEEDBACK
22K
R5868 C5870
10K 1
7 8 9
75
10 11 12
K5701*
K5702*
L5703 L5702
F1
G0B203G00005 G0B922G00004
C5702 T3.15A 250V
0.1
4 3 4 3
K5700*
R5700 C5701
1M
1 2 1 2 0.1
DZ5701
K5703*
ERZV10V511CS
K5704*
C5704
470P
TP 30
C5705
470P
R5733 C5730
220K 0
IC5701
C0DAAYY00064
SWITCHING REGULATOR
7 NF
C5722
BD 6
1000P
C5724 R5732
5 FB
220P 470
D5710
D5704 GND 4
DA2J10100L
R5727
VCC
3
0.39...EB/EG/GN
Q5720
0.27...PP
S 2
1 D
C5727 C5747 560P
50V10
D5705
D5713 DZ2J330M0L
D5707
Q5760
B1ADCE000012
CURRENT LIMITING SWITCH
K5722...HTB880PP
0
QR5762
CL5722
B1GBCFJJ0048
SWITCH
C5761 K5723...HTB880EB/EG/GN
R5761
0.1 0
1K
CL5723
SC-HTB880EB/EG/GN/PP (SU-HTB880EB/EG/GN/PP)
10 11 12
13 14
A
B
P5701
AC IN C
220V~240V 50Hz...EB/EG/GN
120V 60Hz...PP
D
ZA1*
HEATSINK
G1 G2
R5731 R5730
0 0
E
F
K5732
0
CL5732
CL5730 G
SMPS CIRCUIT
H
13 14