C) Power, Ac-Inlet & Sub Panel Circuit - Panasonic SA-HT441WP Service Manual

SA-HT441WP
20.3. (C) Power, AC-inlet & Sub Panel Circuit
SCHEMATIC DIAGRAM-10
H
C
POWER(DIGITAL AMP) CIRCUIT
G
F
S_GND
S
S_GND
+M_13V
S +M_13V
E CN5050
FAN+13V 21
FAN+13V 20
PGND 19
PGND
18
FRONTL 17
C5000 1000P
AGND 16
FRONT R 15
C5001
B 1000P
TO AGND 14
MAIN CIRCUIT SUBWOOFER
13
C5315 1000P
(CN2011) ON AGND 12
SCHEMATIC SURROUND L
11
C5119 1000P
D DIAGRAM- 9 AGND 10
1000P
C5117
SURROUND R
9
AGND 8
C5221
CENTER 7
1000P
MUTE_C_SR(MODE 1) 6
MUTE_F_SW(MODE 2)
5
FHOP
4
AGND 3
NC 2
AGND 1
C
S DC_DETECT
S SW+5V
S SIGNAL TRIGGER
L5501
J0JKB0000020
+30V
B S
S S_GND
S
S_GND
S -30V
S -30V
L5500
J0JKB0000020
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
A
1 2 3
:+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE
R5505 100K
Q5500
10K
B1ADCE000012
R5508
SWITCHING
R5506
6.8K
X5500
Q5501
375KHz
B1ABCF000176
SWITCHING
X5501
415KHz
R5501 R5502
1K 10K
F_HOP
SW+5V
OSC
R5000
C5002 0.1 5.6K IN+_FL
C5004 0.1
R5002 5.6K IN-_FL
1 2 3 4 5
C5005 0.1 5.6K C5006
R5003 IN+_FR
C5024 C5025
330P
0.1
IN+_FL
C5003 0.1
R5001 5.6K IN-_FR
IN-_FL C5026
100n
C5314 0.47 R5306 5.6K IN+_SW
C5317 0.47 R5307 5.6K IN-_SW VDDA0
R5010
10
C5120 0.1 R5118 5.6K IN+_SL
C5121 0.1 R5119 5.6K IN-_SL
VDDP
C5106 0.1 R5103 5.6K IN-_SR
C5107 0.1 R5104 5.6K IN+_SR
IN-_FR
IN+_FR
IN-_C
C5223 0.1 R5206 5.6K
VSSP
C5222 0.1 R5205 5.6K IN+_C
R5011
10
R5573 100 MODE1 VSSA0
100 MODE2
R5575
F_HOP
DC_DET
SW+5V
SIGNAL
VDDP
VSSP
4 5
IC5500
C0JBAB000011
INVERTER (CLOCK GENERATOR)
1 1A VCC 14
6A
2 1Y 13
3 2A 6Y 12
5A
4 2Y 11
R5509
0
5 3A 5Y 10
3Y 4A
6 9
7 GND 8
4Y
IC5000
C1AA00000755
AUDIO DIGITAL POWER AMP
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
C5030 C5008 C5009
C5027 C5028 C5007
220P 0.015 0.015
0.1 0.1 0.1 330P
C5010 R5004
R5005 C5011 C5029
220P
10 10 220P 0.1
C5012 C5013
220P
220P
Q5101
B1ABCF000176
DC DETECT
6 7 8
80
22 23
MODE2
L5000
ETQA15A150T
1 2
L5001
G0B9R5K00001
FR+
3 4
1 2
3 4
FR-
FL-
L5002
G0B9R5K00001
3 4
FL+
1 2
R5111
120K
SR+
R5113
68K
SL+
FR+
R5020 120K
R5019 68K FL+
Q5102
120K SW+
R5218
B1ABCF000176
R5228 120K SW-
DC DETECT
R5318 120K C+
R5328 120K C-
SIGNAL
S_GND
DC_DET
SA-HT441WP POWER(DIGITAL AMP) CIRCUIT
1/2 2/2
9 10 1 1
C1
TO
POWER
(DIGITAL AMP)
SECTION (2/2)
C2
C3
12 13