STR-DB798
39
39
STR-DB798
C582
C532
R536
R586
C682
R687
R685
R682
Q681
Q684
R662
R663
R512
Q531
Q534
R532
R563
R585
R581
R582
Q581
Q584
R587
CN582
CN501
CN532
CN651
CN682
R537
CN632
Q631
Q634
R632
R636
C632
R637
R612
Q484
Q481
R482
R486
C482
R487
R463
R462
R412
R437
C432
R436
R432
Q431
Q434
CN482
CN401
CN432
CN421
CN415
R686
Q652
R564
Q553
Q552
Q502
Q503
R664
R514
Q653
R535
R513
RV581
R531
RV531
RV681
R681
C404
C403
Q602
Q603
Q452
Q402
R614
R464
R414
R613
R635
R485
R435
R413
RV631
R631
RV481
R481
RV431
R431
R562
C581
Q583
Q533
C531
Q683
C681
Q433
C431
Q483
C481
Q633
C631
R737
Q733
C732
R736
R732
RV731
Q731
R731
Q734
R735
R713
C731
R712
Q702
R714
CN732
Q453
Q703
Q403
CN601
CN488
CN418
CNP419
220p
220p
4.7k
4.7k
220p
1.8k
6.2k
2.2k
2SC3623A
2SA1115
100
100
100
2SC3623A
2SA1115
2.2k
100
6.2k
470
2.2k
2SC3623A
2SA1115
1.8k
2P
12P
2P
10P
2P
1.8k
2P
2SC3623A
2SA1115
2.2k
4.7k
220p
1.8k
100
2SA1115
2SC3623A
2.2k
4.7k
220p
1.8k
100
100
100
1.8k
220p
4.7k
2.2k
2SC3623A
2SA1115
2P
12P
2P
6P
3P
4.7k
MN2488
0.22X2
5W
MP1620
MN2488
MN2488
MP1620
0.22X2
5W
0.22X2
5W
MP1620
6.2k
100
220
470
220
220
470
22
100V
22
100V
MN2488
MP1620
MN2488
MN2488
0.22X2
5W
0.22X2
5W
0.22X2
5W
100
6.2k
6.2k
6.2k
100
220
470
220
470
220
470
100
47
25V
2SA1038S
2SA1038S
47
25V
2SA1038S
47
25V
2SA1038S
47
25V
2SA1038S
47
25V
2SA1038S
47
25V
1.8k
2SA1038S
220p
4.7k
2.2k
220
2SC3623A
470
2SA1115
6.2k
100
47
25V
100
MN2488
0.22X2
5W
2P
MP1620
MP1620
MP1620
12P
6P
3P
3P
B1
B2
B3
B4
B6
B8
C
1
C
2
C
3
C
4
C
5
C6
C7
C8
C
9
C
10
C
11
C
12
C
1
3
B7
B5
Q1
Q2
Q4
Q6
Q5
Q7
Q3
+B
-B
BIAS+
BIAS-
NF
SR
BIAS+
BIAS-
NF
GND
SL
BIAS+
BIAS-
NF
BIAS+
BIAS-
NF
BIAS+
BIAS-
NF
GND
BIAS+
BIAS-
NF
GND
R
GND
GND
SHORT
GND
+B
-B
GND
LIMITER
SBL
GND
GND
GND
GND
GND
GND
(3/3)
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
DETECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
(FOR ADJUSTMENT)
(FOR ADJUSTMENT)
(FOR ADJUSTMENT)
(FOR ADJUSTMENT)
(FOR ADJUSTMENT)
(FOR ADJUSTMENT)
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
DETECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
SBR
BOOSTER
BOOSTER
BIAS
BIAS
DETECT
CURRENT
(FOR ADJUSTMENT)
BIAS+
BIAS-
NF
SBL
L
C
A-CL GND
GND
GND
GND
GND
GND
AC 6V
AC 6V
GND
AC 6V
GND
AC 6V
6-26. SCHEMATIC DIAGRAM – MAIN BOARD (3/3) –
(Page 37)
(Page 42)
(Page 42)
(Page 42)
(Page 51)
(Page 25)
(Page 42)
(Page 42)
(Page 43)
(Page 49)
(Page 38)