B
A
D
A
B
C
3
10K
Q374
DTC114TKA146
SWITCHING
2
10
9
8
7
6
5
4
3
1
10
9
7
6
4
3
1
8
5
2
1
2
4
5
6
7
8
9
10
CN503
CN504
2
1
B
A
Q383
2SB621ARSTA
REGULATOR
10K
10K
A
B
B
C
D
A
H
K
-VP
PCONT
-B
SUB+B
+B(3)
P.GND
+B(4)
+B(5)
+B(2)
/ TUNER
PCONT
HP SW
DC DET
D.GND
D.GND
FAN
SPCONT
SUB+B
CCH
TW/ SR
TW/ SL
S.W
S.GND
S.GND
MID/ FR
MID/ FL
M
SUB WOOFFER
JK204
C331
0.01
R337
220
C330
16V10
R333
100K
C329
16V10
R332
1K
Q307
2SD2144STA
MUTING
R334
1K
R370
470K
R338
3.3K
C333
50V3.3
R369
150K
CN506
R279
2.7K
SUPPLY
CIRCUIT
(H506) on
SCHEMATIC
DIAGRAM-30
R368 33K
AMP CIRCUIT
(CP503) on
SCHEMATIC
DIAGRAM-32
D202
1SS355TE17
R283 10K
R278
3.3K
R277 12K
D454
RL1N4003N02
R380
68K
R379
220K
D371
DAP202KT146
R371
470K
R372
220K
D373
1SS355TE17
Q354
2SC2412KT96R
SWITCHING
Q354
R361
56K
R363
820K
C355
50V2.2
R362
10K
Q353
2SC2412KT96R
FAN MOTOR DRIVE
R355
5.6K
R353
4.7K
R357
10K
D351
DAP202KT146
R358
56K
R359
1/2W18
C353
6.3V100
R356
100
C354
6.3V220
R352
56K
R351
10K
C351
16V33
Q351
KTA12710YTA
FAN MOTOR DRIVE
R354
820K
C352
0.1
Q352
2SC2412KT96R
FAN MOTOR DRIVE
FAN MOTOR
C372
0.1
R373
100K
R374
3.3K
Q372,373
2SC2412KT96R
POWER CONT.
Q372
Q371
2SA1037AKSTX
POWER CONT.
Q373
Q375
Q375
2SA1037AKSTX
SWITCHING
R378
1K
R377
10K
R376
4.7K
Q385
DTA114EKA146
STABILIZER
R384
1
R387
1
D456
RL1N4003N02
D385
RL1N4003N02
C382
0.01
R382
1.2K
C384
16V10
R388
82K
R383
4.7K
D386
UDZSTE175R1B
Q384
2SC2412KT96R
REGULATOR
D383
DA204KT146
C386
0.01
R385
4.7K
R366
220K
C383
16V10
R381
1.2K
D381
DA204KT146
C385
0.01
C381
0.01
Q382
2SC2412KT96R
REGULATOR
Q381
2SB1417PQTA
REGULATOR
R386
4.7K
R375
39K
C371
50V4.7
R443
1K
Q202
2SA1037AKSTX
MUTING CONT.
R446
10K
AMP CIRCUIT
(CP504) on
SCHEMATIC
DIAGRAM-32
MAIN CIRCUIT
C
SCHEMATIC DIAGRAM-29
CN351
:SURROUND/
FRONT HIGH SP DRIVE SIGNAL LINE
:SUB WOOFER/ FRONT LOW SP DRIVE SIGNAL LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
7.7V
15.8V
7.8V
14.9V
7.7V
9.1V
15.8V
-3V
7.6V
7.7V
-3V
5V
5V
0V
0.2V
0.8V
0V
0V
7.7V
7.5V
0.2V
0V
0V
9.1V
0V
9.1V
9.1V
4.9V
6.2V
6.2V
4.3V
6.8V
5V
4.7V
6.2V
6.2V
4.2V
6.8V
4.9V
-3V
9.1V
8.5V
0V
0.6V
(1.6V)
0.8V
-7.6V
7.7V
9.1V
-27.8V
-
7.7V
(0V)
(0V)
(8.3V)
1.4V
1.4V
:CENTER SP. DRIVE SIGNAL LINE
:AUDIO/ FRONT MID SP. DRIVE SIGNAL LINE
Summary of Contents for SA-DK3
Page 9: ...8 Location of Controls for Remote Control Transmitter 9 ...
Page 11: ...9 1 Checking for the main P C B and DVD module 1 P C B 11 ...
Page 12: ... Check the main P C B and DVD module 1 P C B A side as shown below 12 ...
Page 14: ...14 ...
Page 16: ...16 ...
Page 19: ... Check the DVD module 2 P C B as shown below 19 ...
Page 21: ...21 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 25: ...25 ...
Page 27: ...27 ...
Page 28: ...28 ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 33: ...33 ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 40: ...40 ...
Page 41: ...41 ...
Page 44: ... Follow the Step 1 Step 14 of item 9 4 44 ...
Page 45: ...45 ...
Page 46: ...46 ...
Page 48: ... Follow the Step 1 Step 4 of item 9 3 3 48 ...
Page 49: ...49 ...
Page 51: ...51 ...
Page 52: ...52 ...
Page 72: ...Q504 KTC3199GRTA TRANSISTOR 1 M 72 ...
Page 85: ...R213 ERJ6GEYJ682V 6 8K 1 10W 1 M 85 ...
Page 106: ...C631 ECBT1H104KB5 0 1 50V 1 M 106 ...
Page 109: ...C821 ECUV1H222KBN 2200P 50V 1 M 109 ...
Page 118: ...118 ...
Page 119: ...19 Mechanism Parts Location 119 ...
Page 120: ...120 ...
Page 121: ...20 CD Mechanism Parts Location 121 ...
Page 122: ...122 ...
Page 123: ...21 Packaging 123 ...
Page 124: ...Printed in Japan M000500000MT 124 ...