Panasonic SA-VK960GC Service Manual page 113

15 16 17
SCHEMATIC DIAGRAM - 17
K
SMPS CIRCUIT (FOR GCS/GCT/GS ONLY)
K01
R5807
1.5K
R5808
560
C5802
0.1
Q5804
B1ABCF000176
Q5802
INVERTER
B1ABCF000176
K02
CURRENT LIMITING
SWITCH
R5815
100K D5804
B0BC3R700004
K03
K04
TO SMPS
SECTION (1/2)
K05
IC5701
C5HABZZ00125
SWITCHING REGULATOR
K08
K09
K06
K07
SYS6V
K12
K13
GND
K11
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE
D5790
R5816
B0EAMM000057
D5803
10
T5801
B0EAMM000057
R5803
ETS19AB1Z6AG
10
SUB TRANSFORMER
D5802
B0EAMM000057
6
C5805
C5790
50V22 50V22
7 5
8 4
C5806
3
9
10V220
10 2
1
PC5801
B3PBA0000402
FEED BACK
1 4
R5812
2.2K
2 3
PC5805
B3PBA0000402
SYNC SWITCH
R5813
390K
4 1
3 2
3
D5702
B0ZAZ0000052
1 2
FB 1
LB5701 R5705
J0JKB0000020 680
SOURCE 2
3
DRAIN
VCC 4
GND 5
D5703
B0BC02900004
C5718
2200P
TO HEAT SINK
R5710
C5710
2200P
PC5703
B3PBA0000402
FEED BACK
SYS6V
1 4
R5712
1K
2 3
Q5705
B1GBCFLL0037
INVERTER
18 19 20
21 22 23
R5817
100K
R5804
4.7
8 7 6 5
D D NC START
IC5801
C0DABYY00002
SWITCHING REGULATOR
OCP VCC GND FB
1 2 3 4
D5805
B0BC5R600003
R5711
150 D5711
R5814
B0EAKM000117
390K
D5914
B0BC5R600003
TH5701
D4CAC8R00002
D5701
B0FBAR000041
1
2
3 C5704
ECQU2A224MLC
0.22
4
C5702
F1BAF1020020
1000P
D5707
B0BC010A0007
D5705
B0EAMM000057
Q5702
B1GDCFGA0018
R5709
SWITCHING
R5708
10K
2.2K
C5709
1000P
D5706
D5708
B0EAMM000057
B0BC01700015
D5709
C5708
B0ACCK000005
220P
22
D5710
B0EAMM000057
Q5970
B1ABCF000176
SWITCH
21 22 23
113
SA-VK960GC / SA-VK960GCS / SA-VK960GCT / SA-VK960GS
24 25 26
3
TH5970
D4CAC8R00002
1 2 3 4
IC5790
C0ABBA000168
OP AMP
8 7 6 5
D5971
B0EAMM000057
R5603
R5601 47K
22K
R5602
22K
DZ5970
B0BC5R000009
F1
C5001
ECQU2A224MLC
T6.3AH 250V
L5701 L5001
0.22
ELF22V020C ELF21N024A
ZA5002 ZA5001
1 2 1 2
R5000
R5001
ERDS1TJ474B
470K
DZ5001
470K
ERZV10V511CS
4 3 4 3
C5701
F1BAF1020020
1000P
Q5701
2SC3940ARA
CURRENT LIMITING SWITCH
1
2
E5701
3
R5600
22K
1/2 2/2 SA-VK960GCS/GCT/GS
24 25 26
27 28
A
B
1
JK5970
VOLTAGE SELECTOR
2
C
D
P5001
AC IN
E
110V ~ 127V / 220V ~ 240V
50Hz / 60Hz
F
G
SMPS CIRCUIT
H
27 28