Panasonic SB-WA500PP, Service Manual

Page: 33 / 41

33
14 Schematic Diagram
14.1. D-AMP CIRCUIT
A
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
A
D- A MP CIRCUIT
SCHEM A TIC DI A GR A M - 1
SB-W A 500PP D- A MP CIRCUIT
B
TO
ID SWITCH
CIRCUIT (CN1004*)
IN SCHEM
A TIC
DI A GR A M - 2
TO
DIGIT
A L RECEIVER
MODULE
TO
SMPS MODULE
TO
POWER SWITCH
TO
SPE
A KERS
(SUBWOOFER)
: A UDIO OUTPUT SIGN A L LINE : +B SIGN A L LINE
TL
R1013
100K
R1014
8
2
K
0.1
C111
7 R1108
5.
6
K
R110
7
22
0.1
C1
2
1
7
R1
2
0
7
22
R5 2 04
POWER SWITCH
SWITCH
PCONT
DC DETECT
DC DETECT
1.5K
C111
6
0.
6
8
C1
2
1
6
0.
6
8
2
4 3
1
G0B340 J 0000 2
L1001
R1011 8.
2
K
R1009
4. 7 K
Q1005
B1GBCF JJ 0051
0
R1010
Q1004
B1 A DCE00001 2
R100
7
1.
2
K
R1008 1.
2
K
B1GBCFGG0030
Q100 6
Z100 2
3 2 1
100
C1014
B1 A BCF0001 76
Q100 7
B1 A BCF0001 76
Q1008
R1
2
08
5.
6
K
2
1
C5
2
0
6
0.1
C5
2
0
2
0.
22
C5 2 14
0.1
R5
2
08
5.
6
K
R5
2
0
7
5.
6
K
C5 2 1 6
330P
C5 2 15
0.1
C5
2
33
0.4
7
C5
2
3
2
0.4
7
C5 2 04
0.015
C5 22 0
0.1
R5 2 01
10 22 0P
C5 2 18
0.1
C5
2
19
22 0P
C5 2 05
C5 2 34
1000P
2
3
1
5
4
CN1003
Z1000
3
2
1
0
C1000
C1003
0.1
7
8
5
6
9
14
1 6
15
11
1 2
10
13
22
19
2 0
1 7
18
2 1
2
1
4
3
CN1000
C5 2 09
0.1
R5 2 00
10 22 0P
C5 2 11
R5 2 0 6
5. 6 K
R5 2 05
5. 6 K
C5 2 08
0.1
C5 2 10
0.1
C5
2
00
0.1
R3111
0 C5 2 1 2
22 0P
C5 2 01
0.015
R1015
33K
330P
C5 22 4
C1004
35V1000
C100 2
0.1 C5 6 03
0.1
R311 2
0
R1000
150K
6
.3V
6
80
C1009
4
5
1
3
2
7
6
H1001*
CN100 2 *
22 0P
C5 2 03
C5 222
0.4 7
C5 22 3
0.4 7
C55 22
R5 2 10 10
0.1
C5
2
0
7
0.1
C5
2
13
1000P
C5 22 1
1000P
C5 2 31
C5
6
0
2
1
6
V10
MODE_SW
19 2 1 2 3 22 2 0 10 7 8 9 1 2 3 5 6 4 1 2 15 14 1 7 18 1 6 13 11
C1B A 0000049 7
IC5 2 00
Z1001
3 2 1
R1034 0
SMPS_MUTE
SMPS_MUTE
2
4 3
1
L1000
G0 A 150L00003
C5 2 40
4 7
C100 7
0.1
C1011
35V1000
R5 2 11
10
0.1
C55 2 3
0.1
MODE VDD
A2
IN
2
+
IN
2
-
VSS
A2
SGND
2
SW OUT +VE
SW OUT -VE
VSSP1 OUT
2
VSSP
2
POWER A MPLIFIER
VSSD VDDP
2
BOOT
2
ST
A
BI
IN1+ IN1-
5V
MODE_SW
MODE_SW
POWER_SW
5V_GND
CH 2 _R_OUT
+5V
+5V
+5V
LINK_LED
IDSET
NC
NC
NC
DGND
DC_DET
DC_DET
DC_DET
PCONT
PCONT
PCONT
RF_MUTE
RF_MUTE
RF_MUTE
+5V GND
CH 2 _L_OUT
A GND
A GND
NC
NC
NC
NC
NC
LED 2
LED1
LINK_LED
OSC
POWER_SW
+5V
SMPS_MUTE
+30V
-30V
+30V
+30V
PGND
+5V GND
VSS
A
1
OUT1 PROT BOOT1 VDDP1 VDD
A
1
SGND1
1
0
R1033
0
R1031
CN1005
D1003
0
1. 2 K
R100 2
R1001
1. 2 K
J 0 J KB00000 2 0
L1004
J 0 J KB00000 2 0
L1003
C101 2
0.1
R3 2 13
0
R3 2 14
0
C1118
0.1
0.1
C1 2 18
C1005
0.1
C100 6
0.1
G 2 G1
HE A TSINK*
1
3
2
NC
IDSET
+5V_GND
C3 2 0 6
0.033
C 2 015
0.1
R3 2 08
22 K
5. 6 K
R3 2 0 7
C3
2
05
0.033
C 2 00 6
0.1
1000P
C3105 C310 6
100P
6 7 5
2 4 3
8
1
IC300 2
C0 A BBB000 2 44
1. 2 K
R5 76 9
390
R310 7
R3108
6 .8K
D5 7 45
B0 A CCK000005
R5 767
R5 76 8
1.8K
1.8K
D5 7 43
B0 A CCK000005
PCONT
D1000
B0ECKP00000 2
B1 AA KD00001 2
POWER SUPPLY
Q1011
B1GDCF JJ 004 7
SWITCH
Q1010
Q1003
B1 A CKD00000 6
POWER SUPPLY
R10 2 0
27 K
B1GBCF JJ 0051
SWITCH
Q1009
C3 2 04
0.0 22
8 2 0
R3103
0.1
C 2 005
8. 2 K
R3 2 0 2
R310 2
5. 6 K
4. 7
C3104
0.1
C 2 014
C3103
4. 7
27 K
R3 2 03
C3 2 03
0.033
6 7 5
2 4 3
8
1
IC3001
C0 A BBB000 2 44
OP- A MP
OP- A MP
8 2 K
R10 2 1
B1 A CKD00000 6
Q 2 011
22
R 2 010
27
R 2 005
C 2 001
2 5V100
C 2 000
0.1
R 2 00 6
10K
Q 2 00 2
B1 AA KD00001 2
VOLT A GE REGUL A TOR
VOLT A GE REGUL A TOR
R 2 014
5 6 0
8. 2 K
R 2 013
22
R 2 000
D 2 000
B0BC01 6 00013
2 . 7 K
R 2 004
C 2 010
2 5V100
0.1
C 2 011
Q 2 010
B1 A CCF000094
SWITCH
R 2 01 2
2 . 7 K
+VCC
-VCC
+VCC
-VCC
K 7
0