Panasonic SA-DK10 Service Manual page 61
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- Operating instructions manual (65 pages) ,
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SCHEMATIC DIAGRAM - 26
MAIN CIRCUIT
R415
Q805
(0.66V)
R414
<0.66V>
10K
(-0.01V)
0.7V
<-0.01V>0V
((0.66V))
((-0.01V))[-0.01V]
[0.66V]
Q381
2SB1417PQTA
STABILISER
(7.58V)
7.58V
Q381
((7.61V))
[7.63V]
(5.07V)
5.08V
C381
((5.08V))
[5.08V]
0.01
(6.89V)6.93V
((6.97V))[7V]
(7.06V)<7.06V>7.08V
((7.1V))[7.15V]
Q382
(4.3V)
<4.3V>
4.31V
((4.3V))
[4.31V]
D381
R381
DA204KT146
C385
1.2K
0.01
Q383
(4.96V)
4.96V
C382
((4.96V))
[4.96V]
0.01
Q384
(4.18V)
<4.18V>4.18V
((4.18V))[4.18V]
C386
D383
0.01
R382
DA204KT146
1.2K
Q351
KTA12710YTA
SWITCH
Q352
2SC2412KT96R
SWITCH
FAN DRIVE
1
R352
FAN
56K
MOTOR
+
2
CN351
Q352
R351
10K
C351
16V33
Q351
(0V)
(9.51V)
9.49V
0V
((0V))
((9.52V))
[9.53V]
[0V]
(9.51V)
9.48V
((9.51V))
[9.53V]
R354
820K
C352
DCIN
14.7V
MO9V
LO8V
: +B SIGNAL LINE
2.2K
(-0.01V)
<-0.01V>0V
Q805
((0V))[0V]
2SC2412KT96R
SWITCH
Q382
2SC2412KT96R
REGULATOR
(4.89V)
R385
<4.89V>
4.7K
4.89V
((4.89V))
[4.89V]
R366
220K
C383
16V10
D456
(7.59V)7.58V
RL1N4003N02
((7.61V))[7.63V]
R384
D385
1
RL1N4003N02
(6.92V)6.92V
((6.96V))[6.97V]
(7.04V)<7.04V>7V
((7.08V))[7.13V]
(9.24V)
(4.73V)
<9.24V>
<4.73V>
9.23V
4.73V
((9.29V))
((4.73V))
[9.32V]
[4.73V]
R383
4.7K
R388
C384
82K
16V10
Q353
2SC2412KT96R
SWITCH
Q354
2SC2412KT96R
DC DETECT
Q354
(0.03V)
(0.03V)
<0.03V>
<0.03V>0.06V
0.06V
((0.04V))[-0.02V]
C353
R356
((0.04V))
6.3V100
[-0.02V]
100
(0.22V)
<0.22V>0.24V
((0.23V))[0.18V]
(-0.01V)
<-0.01V>
0.02V
((0.01V))
[-0.02V]
D351
DAP202KT146
R357
10K
R353
4.7K
(0.66V)
<0.66V>
(0.02V)
0.7V
R355
<0.02V>
((0.68V))
5.6K
0.03V
[0.48V]
((0.03V))
Q353
[9.65V]
R362
10K
(0V)
<0V>0.02V
((0.01V))[-0.02V]
0.1
: -B SIGNAL LINE
Q205
2SA1037AKSTX
MUTING CONTROL
R205
4.7K
Q383
Q202
2SB621ARSTA
2SA1037AKSTX
STABILISER
MUTING CONTROL
Q373
Q384
2SC2412KT96R
2SC2412KT96R
PCONT SWITCH
REGULATOR
Q385
DTA114EKA146
OVERLOAD PROTECTION
R387
(-3.15V)
1
<-3.15V>
-3.15V
((-3.12V))
[-3.13V]
(0V)
<0V>
Q385
0.02V
Q373
((0.01V))
[-0.01V]
(9.56V)
<9.56V>9.55V
R386
((9.61V))[9.63V]
(0.71V)
4.7K
<0.71V>
(0V)
0.73V
<0V>
((0.72V))
0.02V
[0.69V]
((0V))
[-0.02V]
(5.07V)
(5.1V)
<5.07V>
<5.1V>
5.07V
5.08V
((5.07V))
((5.08V))
[5.07V]
[5.08V]
(-0.01V)
<-0.01V>
0.02V
((0.01V))
[-0.02V]
D454
RL1N4003N02
61
(1.21V)
R292
<1.21V>1.21V
18K
Q205
((1.21V))[1.21V]
(0.51V)
<0.51V>
(1.23V)
0.52V
<1.23V>
((0.52V))
1.23V
[0.52V]
((1.23V))
[1.23V]
R293
22K
R294
1K
(-4.31V)
<-4.31V>
-4.28V
R207
((-4.29V))
18K
[-4.31V]
Q202
(5.07V)
<5.07V>
R208
(5.02V)
5.07V
22K
<5.02V>
((5.06V))
5.02V
[5.07V]
((5.02V))
[5.02V]
R206
1K
D373
1SS355TE17
R379
220K
R380
68K
R376
R377
(7.7V)
4.7K
10K
<7.7V>
7.71V
((7.71V))
[7.79V]
Q374
Q375
(-3.16V)
(-3.16V)
(7.76V)
R378
<-3.16V>
<-3.16V>
<7.76V>
1K
-3.14V
-3.12V
7.76V
(0V)
((-3.12V))
((-3.11V))
((7.77V))
<0V>
[-3.14V]
[-3.13V]
[7.84V]
0.02V
((-0.02V))
[-0.01V]
Q374
R375
39K
DTC114TKA146
DC DETECT
Q375
2SA1037AKSTX
C371
DC DETECT
50V4.7
SA-DK10
14.7V
SW5V
PCONT
P_CNT
DCDET
7.5V
DC_DET
-7.5V
FAN
MO9V
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