Schematic Diagram; D-Amp Circuit - Panasonic SB-WA500PP Service Manual

14 Schematic Diagram

14.1. D-AMP CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 1
A
A
D-AMP CIRCUIT
CN1000
AGND 1
CH2_L_OUT 2
AGND 3
R1034 0
CH2_R_OUT 4
B
+5V 5
+5V GND 6
PCONT 7
LINK_LED 8 TL 1
IDSET 9
RF_MUTE
10
TO
DGND 11
DIGITAL RECEIVER
DC_DET 12
MODULE
NC 13
NC 14
NC 15
NC 16
C NC 17
R1033
NC 18
0
LED1 19
LED2 20
R1031
NC 21
0
NC 22
CN1003
LINK_LED 1
TO
5V_GND 2
POWER SWITCH
5V
3
POWER_SW 4
D
MODE_SW 5
D1003
0
H1001*
+5V 7
SMPS_MUTE 6
TO -30V 5
SMPS MODULE +5V GND 4
PGND 3
E
+30V 2
POWER_SW 1
3
C1000
0
2
Z1000
1
C1003
0.1
B
CN1002*
TO
ID SWITCH
IDSET 1
F CIRCUIT (CN1004*)
+5V_GND 2
IN SCHEMATIC
NC 3
DIAGRAM - 2
K7
0
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
+5V
PCONT
RF_MUTE
C1012
R1015
1 2 3
0.1 33K
DC_DET
R3111
0
C5223 R5206 C5224
C5221 0.47 5.6K 330P
1000P C5222 R5205
0.47 5.6K
R3112
0
R5210 10
+30V
L1003
J0JKB0000020
C1002 R1001
C1004 C5522 C5240
C5603 0.1 1.2K
35V1000 0.1 47
0.1
R1002
L1004 C5523
1.2K
J0JKB0000020
0.1
MODE_SW
R5211
10
SMPS_MUTE
C1007 C1011
0.1
35V1000
+30V
3 2 1
Z1001
Q1003
B1ACKD000006
D1000
B0ECKP000002 POWER SUPPLY
R2000
22 R2004
2.7K
R1020
27K
PCONT
D2000
Q1009
B0BC01600013
B1GBCFJJ0051
SWITCH
Q1010
C2010
B1GDCFJJ0047
25V100
SWITCH
R1021
82K
R2012 C2011
Q1011
2.7K 0.1
B1AAKD000012
R2010
POWER SUPPLY 22
4 5 6
7 8 9
IC5200
C1BA00000497
POWER AMPLIFIER
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C5220 C5214
0.1 0.1
C5204
C5201
C5208 C5209 C5212
0.015
0.015
0.1 0.1 220P
C5215
0.1
C5211 R5200
C5210
220P 10 R5201 C5218
0.1
10 220P
C5203
C5205
220P 220P
L1000
G0A150L00003
1
3
C3103 R3103
C3104
4.7 820
4.7
R3102
5.6K
Q2002
C2000
B1AAKD000012
0.1
VOLTAGE REGULATOR
5 6
R2006
R2005
10K
27 IC3001
C2001
C0ABBB000244
25V100
OP-AMP
-VCC
4 3
Q2010 C2014
0.1
B1ACCF000094
SWITCH
R2013 C3203
8.2K 0.033
R3203
27K
R2014
Q2011 560 C3204
0.022
B1ACKD000006
VOLTAGE REGULATOR
7 8 9
33
10 11 12
R1009
Q1004
4.7K
B1ADCE000012
POWER SWITCH
R5204
1.5K
B1GBCFJJ0051
21 22 23
C5216
330P
R1010 B1ABCF000176
Q1006
0
C5231 B1GBCFGG0030
1000P
SWITCH
R3214
C5234
0
1000P
R3213
0
L1001
G0B340J00002
1 2
2
3 4
4
C1218 C1118
0.1 0.1
C1006 C1005
0.1 0.1
3 2 1
G2 G1
HEATSINK*
Z1002
C2006
0.1
R3107
390
R5769 R5767
R3108
1.8K
6.8K 1.2K
C2005
C3106 C3105
0.1 R5768
100P 1000P
1.8K
5 6 7 8
7 8
+VCC
+VCC
IC3002
C0ABBB000244
OP-AMP
-VCC
4 3 2 1
2 1
C2015
0.1
R3208
R3207 C3206
22K
5.6K 0.033
R3202
8.2K
SB-WA500PP D-AMP
10 11 12
13 14
A
B
Q1005
PCONT
Q1007
DC DETECT
C
Q1008
B1ABCF000176
DC DETECT
D
CN1005
TO
1 SW OUT +VE
SPEAKERS
2 SW OUT -VE
(SUBWOOFER)
E
D5745 F
B0ACCK000005
D5743
B0ACCK000005
G
CIRCUIT
H
13 14