Panasonic SA-DT310E Service Manual page 38

SCHEMATIC DIAGRAM-4
D
MAIN(SYSTEM) CIRCUIT
:POSITIVE VOLTAGE LINE
D -5V
H
I
5.9V
J
B 6V
L704
L705
100 H
C
IC704
PQ1CZ31H2ZP
DC-DC CONVERTER
R720
33K
3V
5
1.3V
4
A
11.4V
G
E -11.5V
-36.5V
F
R710
12
B
A
37 38
:NEGATIVE VOLTAGE LINE :AUDIO SIGNAL LINE
L702
L703 100 H
4.2V
IC703
PQ1CZ31H2ZP
DC-DC CONVERTER
11.4V
ON/ 3.3V ON/
VIN 1 5
OFF OFF
4.2V
VOUT 2 VOUT
1.3V
ADJ 3 4 ADJ
GND GND
D708
B0JAPD000002
C712
0.01
D705
R812
T801
B0JAJG000005
1
C708
0.01
D704
R813
B0HAJM000005
3.3
C706
0.01
D703
AK04WS
C704
0.01 R708
ERBFE4R00U
39 40 41
:SURROUND SP. SIGNAL LINE :CENTER SP. SIGNAL LINE
T802
RL801
3 1
4 2
11.4V
VIN 1 0V
Q751
0.7V
2SD2144STA
6V RELAY DRIVE
2
IC701
3
C0EAS0000032
VOLTAGE DET.
3
GND
REF C
1 2
6.9V 25.8V
R706 R702 C701 R703
39K 0 0.01 2.2K
R807
10
42 43
:SUB WOOFER SIGNAL LINE
30V
3.2V
p
d
h
g
f
m
K
6V
-5V
F
E
B
C
D
I
H
G
F
E
J
A
L
M
C817
0.01
F801
L802 L801
T4A
R806
PC801
1.5K
B3PBA0000104 D806
B0EFNC000007
~ ~
C814
0.22
C813
400V270
IC801
C811 C5HABZZ00111
35V100
POWER SUPPLY
35.1V
5 FB/ OLB
D804
B0HAJM000005
26.5V
V IN
4
150V
3 DRAIN
37V
2 GND
D805 D802
R809
B0HAJM000005 B0HAJM000005
3.3K
36.8V
OCP/ SYNC
1
SA-DT310(E,EB,EG,EE) MAIN(SYSTEM) CIRCUIT DIAGRAM
44 45 46
A
H
26 +30V
25 +3.3V
24 P.GND
23 D.GND
22 MCLK
SCLK
21
SD FRONT
20
SD C & SW
19
SD SUPR
18
LRCK
17
16 +6V
D
15 A-5V To MAIN(DIGITAL AMP)
G
14 HP Lch CIRCUIT( B ) on
13 HP.GND SCHEMATIC DIAGRAM-5/1-B~D
12 HP Rch
11 AMP SHUT
10 FAN DET
9 ABN DET
8 HP MUTE
MUTE
7
AMP RESET
6
AMP SCL
5
AMP SDA
4
ERR RCVY
3
F
MCLK AD
2
1 SCLK AD
E801
JK801
AC IN
230V 50Hz [E,EG,EE]
E
230-240V 50Hz [EB]
D
C
B
A
47 48