Panasonic SA-DT310E Service Manual page 49

:SURROUND SP. SIGNAL LINE :CENTER SP. SIGNAL LINE
T802
RL801
3 1
4 2
0V
Q751
0.7V
2SD2144STA
RELAY DRIVE
IC701
C0EAS0000032
VOLTAGE DET.
3
GND
REF
1
6.9V
R706 R702 C701
39K 0 0.01
R807
10
2 43
:SUB WOOFER SIGNAL LINE
L802
PC801
B3PBA0000104
C
2
25.8V
R703
2.2K
C811
35V100
D804
B0HAJM000005
D805
R809
B0HAJM000005
3.3K
44
p
d
h
g
f
m
K
F
E
B
C
D
I
H
G
F
E
J
A
L
M
L801
R806
1.5K
D806
B0EFNC000007
~
C814
0.22
C813
400V270
IC801
C5HABZZ00111
POWER SUPPLY
35.1V
5 FB/ OLB
26.5V
4 V IN
150V
DRAIN
3
37V
GND
2
D802
B0HAJM000005
36.8V
OCP/ SYNC
1
SA-DT310(E,EB,EG,EE) MAIN(SYSTEM) CIRCUIT DIAGRAM
45 46
A
+30V
30V 26
25 +3.3V
3.2V
P.GND
24
D.GND
23
MCLK
22
SCLK
21
SD FRONT
20
SD C & SW
19
SD SUPR
18
LRCK
17
+6V
6V 16
D
A-5V To
-5V 15
HP Lch CIRCUIT(
14
HP.GND
13 SCHEMATIC DIAGRAM-5/1-B~D
HP Rch
12
AMP SHUT
11
FAN DET
10
ABN DET
9
HP MUTE
8
MUTE
7
AMP RESET
6
AMP SCL
5
AMP SDA
4
ERR RCVY
3
MCLK AD
2
SCLK AD
1
C817
0.01
E801
F801
JK801
T4A
230V 50Hz
230-240V 50Hz
~
47
H
MAIN(DIGITAL AMP)
G
) on
B
F
AC IN
[E,EG,EE]
E
[EB]
D
C
B
A
48