Panasonic SA-AKX74PR Instrukcja serwisowa - Strona 12
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15
16
17
SCHEMATIC DIAGRAM - 23
M
SMPS CIRCUIT
: +B SIGNAL LINE
TO SMPS
CIRCUIT (1/2)
P5701
AC IN
110~127V/220~240V 50/60Hz...PH
120V 60Hz...PN
P1
SYNC
3
PW_SYS3.3V
IC5899
C0DAEYY00040
C0DAZYY00039
CHANGE
SHUNT REGULATOR
(IC5899)
1
2
4
NOTE: " * " REF IS FOR INDICATION ONLY
15
16
17
18
19
20
: -B SIGNAL LINE
F1
L5701
R5708
T6.3AL 250V...PH
G0B932H00002
F0CAF104A105
ERJ8GEYJ155V
8A 125V...PN
1.5M
3
4
ZA5701
ZA5702
DZ5701
2
1
ERZV05Z471CS
R5709
ERJ8GEYJ155V
C5705
1.5M
F1BAF471A013
470P
CHASSIS GND
PC5702
Q5898
B3PBA0000579
SYNC
B1ABCF000176
R5897
100
SYNC SWITCH
4
1
R5896
C5897
100K
0.01
3
2
PC5799
B3PBA0000579
FEEDBACK
R5894
150
1
4
R5890
2.2K
2
3
ETS19AB2E6AG
SUB TRANSFORMER
18V
D5896
B0EAMM000057
3.3V
7
R5893
10K
8
R5892
1K
9
K
C5899
10V220
R5895
10
15K
GND
A
C5898
0.1
R
R5891
33K
C5708
F1BAF1020020
1000P
18
19
20
21
22
23
C5701
0.1
TH5702
D4CAA2R20001
C5704
F1BAF471A013
FOR PH
470P
R5704
220K
R5706
D5730
820K
B0ECET000006
R5705
220K
D5701
B0FBAR000049
CHANGE
R5798
D5798
(D5795)
22
B0EAMM000057
6
C5798
25V220
5
IC5799
4
MIP2F20MSSCF
D5795
B0BC9R000008
SWITCHING MODE POWER
DZ2J091M0L
SUPPLY CONTROL
3
R5786
200K
2
5
D
VCC
4
C5794
R5795
C5790
1000P
470K
2200P
6
NC
CL
3
1
D5793
B0HAMP000094
S
FB
7
2
R5797
FOR PH
15K
8
S
VDD
1
C5795
C5796
0.1
1
21
22
23
12
24
25
26
K7...PH
0
TP
1
K9...PN
0
C5700
F1BAF471A013
470P
C5703
F0CAF224A105
0.22
4
3
2
FOR PH
FOR PN
N
1
TL7*
TO
(BLK)
VOLTAGE SELECTOR
C5711
CIRCUIT
400V470
(RED)
IN SCHEMATIC
DIAGRAM - 20
TL8*
FOR PH
C5712
400V470...PH
200V560...PN
1/2
2/2
SA-AKX74PH/PN SMPS CIRCUIT
24
25
26
27
28
A
B
C
D
E
F
G
H
27
28