SA-AK270PL, SA-AK270GCP, SA-AK270EB, SA-AK270EG, SA-AK270PR - Panasonic Audio Service Manual Supplement (repair manual). Page 5

Read Panasonic SA-AK270PL / SA-AK270GCP / SA-AK270EB / SA-AK270EG / SA-AK270PR Service Manual Supplement online

1
4
2
3
5
1/2
2/2
SA-AK270PL/GCP SMPS CIRCUIT
TO SMPS
SECTION (1/2)
SCHEMATIC DIAGRAM - 14
SMPS CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
6
7
5
2
4
3
8
1
-VCC
+VCC
IC5780
SYS6V
C5712
400V330...GCP
200V560...PL
6
7
5
2
4
3
8
1
IC5799
MIP4110MSSCF
1000V47P
C5797
R5795
43K
D5797
MA2J72800L
22P
C5794
R5787 75K
2.2K
R5796
50V2.2
C5791
0.1
C5796
2200P
C5795
R5797
4.7K
C5703
F0C2H1040001
0.1...GCP
F0CAF224A085
0.22...PL
3
2
1
4
B0FBAR000041
D5701
39K
R5893
SYNC
C5899 16V220
D5730
MA2J11100L
D5798
B0HAMP000094
390K
R5704
390K
R5705
R5798
10
C5798
50V56
4
3
1
2
PC5702
B3PBA0000402
4
3
1
2
B3PBA0000402
PC5799
100
R5897
Q5898
IC5899
C0DAEMZ00001
B1ABCF000176
R5896
100K
C5897
0.1
2.2K
R5890
1K
R5894
B0EAMM000057
D5896
B0HAMP000094
D5793
C5790
2200P
R5891
33K
200K
R5786
9
10
7
8
1
6
ETS19AB256AG
BACKUP TRANSFORMER
SWITCHING REGULATOR
T5751
4.7K
R5892
100
R5895
0.1
C5898
A
R
3
2
C
1
INVERTER
SYNC SWITCH
FEED BACK
FB
S
S
D
NC
VDD
CL
VCC
5
4
2
3
SHUNT REGULATOR
TH5701
D4CAA5R10001
BLK
RED
TO
AC INLET CIRCUIT 
IN SCHEMATIC
DIAGRAM -9
BLU
WHT
TO
VOLTAGE SELECTOR
CIRCUIT
IN SCHEMATIC
DIAGRAM -9
C5711 400V330
FOR
GCP
ONLY
FOR GCP ONLY
FOR PL ONLY
K5736
0
K5711
0
C5750
0.1
FOR GCP ONLY
FOR GCP ONLY
0.1
FOR GCP ONLY
C5788
C5789
0.1
C5793
0.1
C5799
50V56
R5751
22K
R5752 2.2K
22K
R5788
22K
R5789
R5790
33K
1K
R5791
R5792 390K
R5794 390K
R5793 390K
R5799
10
D5795
B0BC5R000009
D5796
D5796
B0ACCK000005
MA2J11100L
D5799
B0EAMM000057
B1ABCF000176
Q5750
INVERTER
7
6
C0ABBA000168
OP AMP
IC5780
B0HAMP000094
CORRECTION POINT
CORRECTION POINT
SA-AK270PL / SA-AK270GCP / SA-AK270EB / SA-AK270EG / SA-AK270PR
5
Page of 9
Display

Click on the first or last page to see other SA-AK270PL / SA-AK270GCP / SA-AK270EB / SA-AK270EG / SA-AK270PR service manuals if exist.