H) Transformer Circuit - Panasonic SA-AK450GCP Service Manual

19.7. (H) Transformer Circuit

1 2 3
SCHEMATIC DIAGRAM - 11
A
TRANSFORMER CIRCUIT
FP5940
B
+VCC1 1
+VCC1 2
FP5920
TO
-VCC1 3
POWER CIRCUIT
-VCC1 4
(H5104) IN
GND 5
SCHEMATIC
GND
6
C DIAGRAM-9
7
SUB+B
8
GND 9
CN5950
Q5951
2SB621ARSTA
VOLTAGE REGULATOR
C5958
0.01u
D
C5957
10
FL2
1
-VP 2
TO
FL1
3
PANEL CIRCUIT
SYS6V
4
(H6555) IN
SYS6V 5
SCHEMATIC
PCONT 6
DIAGRAM-6
SYNC 7
E
GND
8
DGND 9
CN5951
D5966
B0AAFK000004
F
B1AAKD000014
VOLTAGE REGULATOR
G
R5958
C5963
10K
50V4.7
Q5952
B1GACFJJ0018
SYNCHRONISATION SWITCH
C5954 R5957
0.01 10K
H
1 2 3
4 5 6
:+B SIGNAL LINE
7A
C5940
63V1000u
C5960
0.1u
C5920
63V1000u
7A
C5955
D5959
22u
B0EAKP000134
C5959
0.01u
R5960 FP5950
4.7K 4A
C5956
47
R5961
150
GND
D5960
B0BA02400030
R5951
3.3K
Q5954
B1AAGC000007
R5963
82
CURRENT LIMITING SWITCH
D5967
B0AAFK000004
Q5950
T5951
C5961
Q5954
16V220 G4C2AAJ00005
SUB TRANSFORMER
C5964
R5954
0.01u
2 1 820K
8
C5951
0.01u
7
C5953
0.01u
R5952
3
4.7K 6
D5969
B0AAFK000004
5
C5962
C5952
16V220
10V47
4 5 6
7 8 9
F2
250V T2AL
T5950
FC3 FC4
G4CYAYY00143
MAIN TRANSFORMER
8
9
10 7
11 6
12 5
13 4
14 3
15
2
16 1
RL5950
K6B1AEA00015
3 1
4 2
Q5953
B1AACF000064
PCONT SWITCH
1
JK5950
FC1 FC2
2
F1
110V-127V/220V-240V
Z5950 250V T4AL
3 ERZV10V511CS
4
7 8 9
75
10 11
S5950
K0ABLB000003
VOLTAGE SELECTOR
1 2 3 4 5 6
AC IN
50Hz/60Hz
SA-AK450GCP TRANSFORMER CIRCUIT
10 11
SA-AK450GCP
12 13 14
A
B
C
D
E
F
G
H
12 13 14