Panasonic SA-DK10 Service Manual page 58

SA-DK10
SCHEMATIC DIAGRAM - 23
MAIN CIRCUIT
D706
1SS355TE17
R769 R711
560 560
Q703
M+9V
(0V)
0V
((9.22V))
C718
[0V]
0.01
(12.92V)
<12.92V>
12.98V
((12.76V))
[13.12V]
Q704
(8.5V)
<8.5V>
8.5V
((8.46V))
[8.49V]
D705
DA204KT146
C719
0.01
Q703
KTA1046YTA
REGULATOR
Q704
2SC2412KT96R
REGULATOR
Q705
2SA1037AKSTX
CURRENT LIMITTING PROTECTION
L712
L701
RLL500050T-Y RLQX101M-T
R724
8.2K
C788 R727
2.2K
6.3V820
R254
2.2K
11 10 9 8 5
7 6
TO
TUNER PACK
(RAN0004MM-2)
: +B SIGNAL LINE : FM/AM SIGNAL LINE
(14.88V)
<14.88V>
Q701
14.93V
((14.93V))
[15.05V]
(14.9V)
<14.9V>
14.95V
((14.95V))
[15.06V]
(-0.02V)
(15.45V)
15.47V <-0.02V>
((12.1V)) -0.02V
((-0.02V))
[15.44V]
[-0.02V]
Q702
R735
(15.42V) 22K
15.45V
((12.7V))
[15.41V]
(-0.02V)
<-0.02V>
-0.02V
((-0.02V))
[-0.02V]
(9.04V)
R799
<9.04V>
4.7K
9.05V
((9.04V))
[9.04V]
R712
330
R736
100K
R781
1K
C720
16V10
R770
22K
Q705
(13.51V)
(-3.14V)
<13.51V> <-3.14V>
13.64V
-3.11V
((13.4V)) ((-3.12V))
[13.72V] [-3.13V]
(13.38V)
<13.38V>
13.53V
((13.28V))
[13.61V]
D709
1SS355TE17
R798
1K
ON/OFF
5
1
VIN
(0V)
(15.63V)
((4.24V)) ((13.34V))
0V
15.62V
2
VOUT (0V)
(0V) ((5.94V))
((1.22V)) 0V
0V
OADJ
4 3
COM
(0V)
((0V))
0V
IC702
PQ1CZ31H2ZP
REGULATOR
C236
0.01
R200
4.7K
4 3 2 1 1 2 3 4 5 6
CP201
TO
DECK CIRCUIT (H1304/W1304)
ON SCHEMATIC DIAGRAM-30
: RECORD SIGNAL LINE
: PLAYBACK SIGNAL LINE
14.7V
Q701
DTA114EKA146
SUPPLY SWITCH
Q702
DTC114YKA146
POWER CONTROL
(-0.01V)
<-0.01V>
-0.01V
((4.94V))
[-0.01V]
D701-D704
RL1N4003N02
C783
100V 0.1
FP701
4000
PWCONT
DCIN
7 8 9 4
1 2 3 5 6
CN100
TO
CD LOADING CIRCUIT (CN1)
ON SCHEMATIC DIAGRAM-32
58
RECR
RECL
R247
R248
2.7K
2.7K
DECK A.GND
Q451
<9.52V>9.49V
((9.55V))[9.56V]
<0V>
0V
((0V))
[0V]
<9.53V>9.5V
((9.56V))[9.57V]
R451
1K
(9.57V)
<9.57V>
9.55V
((9.61V))
[9.64V]
Q452
(-0.01V)
<-0.01V>
-0.01V
((-0.01V))
[-0.01V]
Q452
DTC114YKA146
PLUNGER SUPPLY CONTROL
C451
0.01
10 13
7 8 9 11 12 14
CN1A
RLQB100JTD-D
CNT1
SR1
SL1
Q451
2SB621ARSTA
SWITCH
R452
10K
(-0.01V)
<-0.01V>
-0.01V
((-0.01V))
[-0.01V]
14.7V
MO9V
LO8V
L451