Panasonic SA-HT441WP Service Manual page 82

SA-HT441WP
SCHEMATIC DIAGRAM-12
H
C
POWER(SMPS) CIRCUIT
B
G
R5791
CN5714 W5854
0
0
FAN DC OUT 1
TO FAN
W5844
FAN - 2
0
F CN5704
FAN DC OUT 1
TO FAN GND 2
FANLOCK 3
C5797
W5201
16V10
0
SIGNAL
D SIGNAL TRIGGER
W5838
DC_DET
D DC DETECT
VDD+30V 0
D +30V
GND
D S_GND
VSS-30V
D -30V
E
+M_13V
D +M_13V
R5764
10K
AM_BP
Q5710
2SC3940ARA
D
SWITCHING
C
B
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
A
1 2 3
:MAIN SIGNAL LINE :MUSIC PORT SIGNAL LINE :FM/AM SIGNAL LINE
Q5741
Q5740
B1ABCF000011
B1BACG000048
FAN MOTOR DRIVE
FAN MOTOR DRIVE
Q5742
B1ABCF000011
R5741
FAN MOTOR DRIVE
390 R5737
R5770
18K
R5739 10
R5755
390
10K
R5757
10K
Q5744
R5760 W5850
B1ABCF000011
10K
0
FAN MOTOR DRIVE
D5743
B0ACCK000005
signal_trigger
D5744
B0ACCK000005
+30V
C5717
35V3300
R5735
10
IC5702
C0DABFC00002
SHUNT REGULATOR
R A C
3 2 1
C5720 R5715
0.1 15K
R5712
2200
D5904
B0BC01200019
D5903
B0BC01200019
W5837 R5917
0 4.7K
C5915
0.01
C5916
50V100
Q5908
B1ACKD000005
REGULATOR
4 5 6
:DVD(VIDEO) SIGNAL LINE :AUX SIGNAL LINE
Q5802
B1ABCF000176
FAN MOTOR DRIVE
W5852
0
fanDC_out
C5770
0.01 500V
D5711
B0HBSM000043
D5716
B0HFRJ000012
T5701
C5773 TH5702
F1B2H103A060
1 2 3 ETS42BJ1G4AC
0.01u 500V
(MAIN-TRANSFORMER)
D5748
B0EAMM000057
D5749
B0EAMM000057
C5718
35V3300
3 2 1
R5711
22
D5712
V1
B0HBSM000043
V2
C5772
D5710
1200pF 1KV
C5771
B0EAMM000057
F1B2H103A060 F1B3A122A009
0.01u 500V
W5853
0
C5714
F1BAF2220023
2200P
C5741
C5796
6.3V820P
25V1000
C5740 PC5701
6.3V820P
B3PBA0000402
1 4
2 3
C5702
0
Q5706
D5713
B0BC4R0A0006
B1BACD000018
REGULATOR
C5715
16V47 Q5746
B1GBCFJN0033
INVERTER
7 8 9
82
:+B SIGNAL LINE
:-B SIGNAL LINE
W5858
0
R5805
220K
R5802
C5804
50V10 1K
Q5801
B1ABCF000176
D5802
FAN MOTOR DRIVE
B0JCAE000001
D5801
B0JCAE000001
R5820
0
R5706
R5707 C5708
33K
33K
250V0.01
Q5701
2SC3940ARA
Q5747
CURRENT LIMITING B1GDCFJJ0047
SWITCH
SWITCHING
D5745 D5752
D5707 B0BC035A0007 B0EAKM000117 B0BC3R400001
D5705
B0EAMM000057
R5710
10K
D5706
B0EAMM000057
LB5704
C5713
J0JKB0000020
1000P
D5708
B0BC01700015
D5709
B0ACCK000005
C5710
ECQP6332JUB D5704
B0JAME000029
Q5745
B3PBA0000402
FEED BACK
1 4
2 3
SA-HT441WP POWER(SMPS) CIRCUIT
1/2 2/2
10 1 1
C4
TO
POWER
(SMPS)
SECTION (2/2)
C5
R5777
1K
C6
C5711
50V56
C7
C5779
0.1u
D5703
B0BC02900004
C9
C10
C11
C12
12 13