Panasonic SB-PM08 - Power Amplifier Circuit Schematics; Power Amplifier Circuit Details

2
11
3
4
5
6
7
8
9
1
D830
1SS355TE17
D831
1SS355TE17
C851
0.01
R848
100
D818
UDZTE1715B
R849
1K
R847
820
R845
47
R846
47
C852
25V100
C853
0.01
R873
1
C863
0.01
Q823
2SC3940AQSTA
REGULATOR
Q821
2SA1534AQRTA
REGULATOR
C861
0.01
C854
0.01
C855
35V47
C856
0.01
R872
1
R854
22K
Q820
2SC3940AQSTA
REGULATOR
R853
100
D850
UDZTE1724B
R863
680
R871
820
R870
820
R852
680
R850
33
R851
33
Q819
2SC2001KTA
REGULATOR
10
R855
1
C859
0.01
D851
1SS355TE17
R857
390
C858
10V100
C857
1
R856
10K
L501
C522
6.3V100
Q850
2SC2712GRT5T
STABILZER
D821
RL1N4003N02
D822
RL1N4003N02
R570
22K
R573
4.7K
R500
0
C521
100P
R572
100K
I
J
L
M
N
O
P
Q
R
S
T
K
U
V
W
H
G
F
E
D
C
B
A
X
C510
6.3V100
L502
ECHO LATCH
ECHO CLK
ECHO DAT
VREF-
MIC SW
HP SW
WIDE1
WIDE2
DCLK
DSTAT
DCMD
VREF-
NC
18dB ECLK
LFE MUTE
MUTE B
A LATCH
PLL DI/ A DATA
PLL CLK/ A CLK
SSS DET
SYS5V
VREF+
VREF
-
PWR DET
M.GND
FAN+9V
LED.GND
+B(36V)
PWR CONT
DVD PWR CONT
HALT
PLL CE
PLL DO/ ST
SD
LINE IUT MUTE
+B(15V)
SCHEMATIC DIAGRAM - 14
To MAIN
CIRCUIT
(CN103A)
on SCHEMATIC
DIAGRAM
- 16
I
To POWER
SUPPLY
CIRCUIT(W501)
on SCHEMATIC
DIAGRAM
- 22
K
Z
CN103B
+B(5V)
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN501
R874
10K
R568
1K
R537
100
R541 1K
R536 100
26
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
9V
7.3V
5V
5V
14.5V
15V
23.8V
36.7V
24.7V
24.1V
36.7V
24.7V
24.1V
5.2V
6.3V
5.7V
5.2V
5V
5.7V
4.4V
:POSITIVE VOLTAGE LINE