Technics SA-DA10

R919
100
C912
50V10
D903
MTZJ5R6BTA
R920
100
C913
50V10
C909
C908
50V22
50V22
C910
50V22
C911
50V22
L_TOUT
L
3
2
6
5
4
1
7
8
C561
16V33
L
R
VGCA
RL502
D502
RVD1SS133TA
R573
47K
C567
16V33
VGCA
Q502
RVTDTC143XST
R505
180
R574
47K
R_OUT
C568
16V33
3
2
6
5
4
1
7
8
L_TIN
R_TIN
RL501
L
R
D/A
R560
4.7K
R566
2.2K
R564
10K
R
C562
16V33
D.PASS
R559
4.7K
R571
47K
R563
10K
R565
2.2K
R504
180
D501
RVD1SS133TA
Q501
RVTDTC143XST
NJM4580DD
C576
0.01
C578
25V10
5
6
7
8
3
4
2
1
IC506
C575
0.01
R572
47K
C566
25V10
R570
6.8K
C564
330P
C574
25V47
R568
3.3K
C577
25V10
C563
R569
6.8K
330P
25V10
C565
R567
3.3K
C573
25V47
IC506
3
2
6
5
4
1
7
8
RL504
LS
RS
D/A
LS
D504
RVD1SS133TA
RS
C570
16V33
R576
47K
R540
47K
C584
16V33
R507
180
C582
270P
R538
6.8K
R536
1K
R534
47K
C580
25V10
3
2
6
5
4
1
7
8
RL503
BI-AMP
MMD_CTRL
C569
16V33
D503
RVD1SS133TA
Q503
RVTDTC143XST
R581
330
2SD1915FTA
Q507~Q510
R583
C572
0.1
Q510
Q509
R585
1K
Q507
Q508
R586
1K
R586
1K
R582
330
MUTING
RELAY DRIVE
RELAY DRIVE
TONE AMP
RELAY DRIVE
R579
330
1K
R580
330
R584
1K
5
6
7
8
3
4
2
1
IC507
NJM4580DD
IC507
TONE AMP
C588
0.01
47K
R539
C589
0.01
R506
180
R537
6.8K
C581
270P
R535
1K
R533
4.7K
C583
16V33
C579
25V10
R589
330
2SD1915FTA
Q511~Q514
R591
Q514
Q513
R593
1K
Q511
Q512
R594
1K
R590
330
MUTING
R587
330
1K
R588
330
R592
1K
NJM4580DD
IC508
TONE AMP
C590
0.01
5
6
7
8
3
4
2
1
IC508
8
2
1
SR
SL
C
R
L
R519
6.8K
C586
270P
R518
1K
R517
47K
C591
0.01
C585
25V10
1K
R597
1K
R598
Q515
Q516
330
R596
330
R595
3.3K
R531
3
2
6
5
4
1
7
8
RL505
C587
16V33
47K
R520
47K
R577
D505
RVD1SS133TA
180
R508
OUT_RS
CN352
CP902
CP504
FL_AC2
FL_AC1
VP
BK+5V
D.GND
HP_GND
HP_R
HP_L
CP505
OUT_LS
OUT_C
A.GND
OUT_R
OUT_L
D.GND
D_RS
D_LS
D_C
A.GND
D_R
A.GND A.GND
D_L
TO
MAIN CIRCUIT (CN902)ON
SCHEMATIC DIAGRAM-6
TO
MAIN CIRCUIT (CN504)ON
SCHEMATIC DIAGRAM-6
TO
MAIN CIRCUIT (CN505)ON
SCHEMATIC DIAGRAM-6
R575
47K
Q501
Q502
Q503
Q515-Q516
2SD1915FTA
RELAY DRIVE
0V
0V
0V
14.08V
0V
0V
0V
-16.31V
0V 0V 0V 14.08V
0V0V0V
-16.29V
0V
0V
0V
14.08V
0V
0V
0V
-16.2V
0V
0V
14.15V
0V
0V
14.16V
0V
0.02V
14.15V
0.7V
0V
0V
0.69V
0V
0V
0.7V
0V
0V
0.7V
0V
0V
0V
0V
0.69V
0V
0V
0.7V
0V
0V
0.7V
0V
0V
0.7V
0V
0V
0.7V
0V
0V
0.7V
SCHEMATIC DIAGRAM - 3
PANEL CIRCUIT
TO
FRONT VCR3 INPUT
CIRCUIT (W352)ON
SCHEMATIC DIAGRAM-8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
1
2
3
4
5
6
7
8
:+B SIGNAL LINE
:-B SIGNAL LINE : MAIN SIGNAL LINE