Transformer Circuit And Ac Inlet Circuit - Panasonic SA-NS55E Service Manual

SA-NS55E / SA-NS55EG

15.8. TRANSFORMER CIRCUIT and AC INLET CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 10
A
TRANSFORMER CIRCUIT
B
JW803
+VCC_15V 12
+VCC_15V 11
AGND 10
AGND 9
TO
SUB+B_11V 8
MAIN CIRCUIT
SUB+B_GND 7
(CN803)
10V 6
IN SCHEMATIC
C
PCONT_1 5
DIAGRAM - 4
5.6V 4
D516 - D519
DGND 3 B0EAKM000168
HALT 2
C511
SYS3.3V 1 25V100
SYS3.3V
D
E
F
G
H
1 2 3
4 5 6
: + B SIGNAL LINE
TO
PANEL CIRCUIT (JW503)
IN SCHEMATIC DIAGRAM - 5
4 3 2 1
C520
35V4700
5.6V 5.6V
D520
B0EAKM000117
R511
IC501
10
C0DAZYY00005 2 4
C507
3.3V & 5.6V REGULATOR IC VCC VO2 C506
16V1000
C510
C512
ECQV1H104JL3 IC501
16V22
0.1u
D510-D513
B0EAKM000117
VO1 GND CTL
C506
1 3 5 F1H1H103A730
3.3V 0.01u
GND
C509
16V22
Q502
B1ABGC000005
PCONT SWITCH
D509
QR503
B0ACCK000005
B1GBCFJJ0007
R505
R504
SWITCH R506 10K
3.3K
10K
Q501
2SB0621AHA
R501 D507 C502
VP REGULATOR 12 63V100
B0EAKM000117
C504 R502
0.01u 4.7K C503
63 V100
D506
B0EAKM000117
C505
R503 D508
100V10 150 B0BC02900004
4 5 6
7 8 9
R512
10
R513
3R3M
T501
G4CYAYY00148
POWER TRANSFORMER
6
S3
D502 D503
7
235V
C501
5
D502-D505
ECQE2104KF3
B0EAMM000038
0.1u 8
S2 4
9 TF
3
10
S1 2
D504 D505
11
FP601
1
5A
12
S4
FP502
2A
13
RL501
K6B1AEA00015
3 2
D501
B0ACCK000005
4 1
S1
6
7
P2
3 W1(BROWN)
P1
2 W2(BLUE)
S2
9
T502
G4CYAYY00137
SUB TRANSFORMER
7 8 9
66
10 11 12
AC INLET CIRCUIT
L500
F1
G0B371HA0005
Z500 JK500
250V 630mA
ERZV10V511CS
WI(BROWN)
4 3
FC1 FC2 AC IN
AC230V 50Hz
W2(BLUE) 1 2
SA-NS55E/EG TRANSFORMER / AC INLET CIRCUIT
10 11 12
13 14
A
B
C
D
E
F
G
H
13 14