Smps Circuit (1/2) - Panasonic SA-PMX100EG Service Manual

12.7. SMPS CIRCUIT (1/2)

1 2 3
SCHEMATIC DIAGRAM - 6
A
I
SMPS CIRCUIT
: +B SIGNAL LINE
B
H2015
DAMPVDD_24V 1
DAMPVDD_24V 2
GND 3
GND 4
PCONT3 5
SYS5V 6
GND 7
TO MAIN P.C.B.
12V 8
(CN1100)
C
12VGND 9
ECO_CTL 10
DCDET 11
REGION DET 12
SMPS STOP 13
GND 14
VDD_24V 15
D
E
F
G
H
1 2 3
4 5 6 7
R2905 R2906
4.7K 30K
R2909
1K
IC2900
C0DBAYH00005
VIN VOUT GND ADJ ON/OFF
+12V VOLTAGE REGULATOR
1 2 3 4 5
L2900
G0A330ZA0045
J0JHC0000107
C2906
16V820
R5882 C2908 R2908
C2907
3.9K 0.1 10K
35V56
IC5823
C0DBGYY05244
+5V VOLTAGE REGULATOR
R5820 10
R5821 10
VOUT GND VIN
3 2 1
C5823
50V10
C5824
1
R5863 22K
R5868 C5870
47K 0.1
R5728
22K
R5861 C5869
100K 0.1
B1ABGC000001
4 5 6 7
8 9 10
L5801
G0A330ZA0045
QR5862
B1GBCFGG0030
DC DETECT
D5812
DA2J10100L
C5791 R5864
10 1.5K
LB5830
C5808
35V470
D5804
Q5864
DA2J10100L
B1ABGC000001
SWITCH
R5801
100
C5817 R5802 R5810
6800P 15K 220
R5814 R5804 R5806
100K 82K 10K
C5820
1000P
C5818
0.1
R5819 R5805
270 10K
C5819
R5817
56P
2.2K
C5828
R5818
6.3V100
10K
Q5863
SWITCH
8 9 10
58
11 12 13
R5862
2.2K
R5867 1K
TO SMPS
CIRCUIT (2/2)
R5809 1.5K
K
A
R
IC5801
C0DAAYY00072
SHUNT REGULATOR
1/2 2/2
SA-PMX100EG SMPS
11 12 13
14
1
2
3
4
5
6
7
CIRCUIT
14