Panasonic SA-DK10 Service Manual page 57

SCHEMATIC DIAGRAM - 22
MAIN CIRCUIT
15
TRAY/TRV
14
TRV-SW+
13
TARYMUT
12
TRAYDRV
11
TRAYREF
10
TO
DGND
DVD MODULE
9
VGND
(2) CIRCUIT
8
(FP3203) ON
CB/B
SCHEMATIC
7
DIAGRAM-12
6
VGND
5
YC-OUT/CR/R
C779
4 6.3V1000P
VGND
3
COUT
2
VGND
1
Y-OUT
C780
CN501
6.3V1000P
17
AGND
16
AGND
15
A+5V
14
A+5V
13
DGND
12
DGND
11
TO
D+2.5V
DVD MODULE
10
D+2.5V
(2) CIRCUIT
9
(FP3202) ON
DGND
SCHEMATIC
8
DGND
DIAGRAM-13
7
D+5V
6
D+5V
5
MGND
4
MGND
3
M+9V
2
M+9V
1
M9V
CN302
1 2
TO
TRANS CIRCUIT (W503) ON
SCHEMATIC DIAGRAM-32
: +B SIGNAL LINE
Q712
2SB621ARSTA
REGULATOR
(0V)0.78V
Q712
Q710
((5.83V))
[0V]
(0V)0V
(0V)0V
((5.01V)) ((5.04V))
[0V]
[0V]
(1.12V)1.34V
((5.15V))[4.07V]
C761
(5.23V)
C766
1000P
<5.23V>5.23V
1000P
((5.22V))[5.23V]
Q713
(4.78V)
<4.78V>
4.79V
(4.23V)
((4.78V))
<4.23V>
[4.78V]
4.23V
D716
((4.23V))
D714
DA204KT146
[4.23V]
DA204KT146
R721 R719 R767
680 150K 680
Q713
2SC2412KT96R 2SC2412KT96R
STABILISER STABILISER
3
CN703
57
R776
D707
22K
1SS355TE17
(4.78V)
<4.78V>
4.78V
((-0.01V))
Q706
[4.76V]
ZFLAG
(0.12V)
L=MUT ON
<0.12V>
0.11V
((3.32V))
[0.11V] (-0.02V)
<-0.02V>
-0.01V
((-0.01V))
AMUTE [-0.01V]
H=MUT ON
D708
1SS355TE17
Q706
DTC114YKA146
MUTING SWITCH
FOR DVD
Q710 Q708
2SB621ARSTA KTA1046YU
REGULATOR REGULATOR
(1.92V)0.65V
(0V)0V
Q708
((5.83V)) ((4.31V))
[1.5V]
[0V]
(0V)0V
((2.59V))
RL1N4003N02
[0.6V]
(1.32V)1.16V((4.31V))
(1.02V)0.36V
[0.97V]
((5.1V))[0.78V]
(4.4V)<4.4V>4.41V
C763
((4.4V))[4.4V]
(5.19V)
1000P
<5.19V>5.21V
((5.19V))[5.2V]
Q709
(2.34V)
Q711
<2.34V>
2.35V
(1.8V)
((2.34V))
<1.8V>
[2.34V]
1.81V
(4.85V)
((1.8V))
<4.85V>
[1.8V]
4.86V
(4.27V)
((4.85V))
<4.27V>
[4.86V]
4.27V
((4.26V))
[4.27V
D712
C767
DA204KT146
16V10
R722
C764
150
0.01
Q711 Q709
2SD2114K1V
STABILISER
SA-DK10
IC703
LM2940T5M
REGULATOR
D720
IC703
VCC GND O/P
2 3 1
C765
10V100
C774
C775
6.3V820
10V100