Advertisement
SCHEMATIC DIAGRAM - 3
:+B SIGNAL LINE
PANEL CIRCUIT
-16.85V
C569
16V33
C570
16V33
R576
47K
C584
16V33
R536
C582
1K
270P
R538
6.8K
6
5
7
IC507
GND
4
3
2
2
R535
R537
6.8K
1K
C581
270P
:-B SIGNAL LINE
TO
MAIN CIRCUIT (CN505)ON
SCHEMATIC DIAGRAM-6
CP505
8
1
2
3
4
5
6
7
IC506
NJM4580DD
C574
TONE AMP
25V47
C566
R568
25V10
3.3K
C564
330P
R570
6.8K
0V 14.24V
0V
0V
5
6
7
8
VCC
R572
47K
IC506
<4.82V>
GND
4
3
2
1
Q501
0V
0V
0V
R569
6.8K
R567
3.3K
C563
C565
330P 25V10
RVTDTC143XST
RELAY DRIVE CONTROL
R575
47K
RS D/A
LS
5
4
3
6
7
2
8
1
RL504
Q503
RSY0045M-D
D504
RVD1SS133TA
R507
RVTDTC143XST
180
RELAY DRIVE CONTROL
IC507
NJM4580DD
TONE AMP
8
8
VCC
1
1
C583
16V33
: MAIN SIGNAL LINE
TO
MAIN CIRCUIT (CN504)ON
SCHEMATIC DIAGRAM-6
CP504
2
3
4
6
7
8
1
5
C562
16V33
R560
R D/A
L
4.7K
5
4
R564
R559
6
3
4.7K
10K
7
2
R566
8
1
2.2K
RL501
RSY0045M-D
D501
<0V>
RVD1SS133TA
<0V>
Q501
BI-AMP
5
4
6
3
7
2
8
1
RL503
RSY0045M-D
<14.25V>
<0V>
D503
RVD1SS133TA
<0V>
Q503
R506
180
Q511-Q514
2SD1915FTA
MUTING
R587
R589
330
330
Q511
Q513
R591
R593
<0V>
1K
1K
<0.7V>
<0.7V>
<0V>
Q512
Q514
R592
R594
<0V>
1K
1K
<0.7V>
<0.7V>
<0V>
R588
R590
330
330
Q515-Q516
2SD1915FTA
RELAY DRIVE CONTROL
TO
MAIN CIRCUIT (CN902)ON
SCHEMATIC DIAGRAM-6
CP902
2
3
8
1
4
5
6
7
D903
MTZJ5R6BTA
C568
C561
16V33
16V33
R VGCA
5
R563
6
10K
7
8
R565
R574
2.2K
RL502
47K
RSY0045M-D
D502
RVD1SS133TA
R571
<14.25V>
47K
R504
Q502
<0V>
180
<0V>
Q502
RVTDTC143XST
RELAY DRIVE CONTROL
R579
330
R583
<0V>
1K
Q507
<0.7V>
C572
<0V>
0.1
R584
<0V>
1K
Q508
<0.7V>
R580
<0V>
330
5
6
7
8
C590
0.01
VCC
IC508
C591
GND
0.01
4
3
2
1
<0V>
<0V>
R517
<0V>
R518
R519
C587
47K
1K
6.8K
16V33
C586
R520
<0V>
270P
R596
330
<0V>
R598
<0V>
1K
Q516
<0.7V>
<0V>
<0V>
TO
FRONT VCR3 INPUT
CIRCUIT (W352)ON
SCHEMATIC DIAGRAM-8
CN352
1
2
3
R922
1K
L901
RLQB101KTA-Y
L
4
3
2
1
R505
180
Q507-Q510
2SD1915FTA
MUTING
R581
330
R585
<0V>
1K
Q509
<0.7V>
<0V>
R586
<0V>
1K
Q510
<0.7V>
<0V>
R582
330
IC508
NJM4580DD
TONE AMP
5
4
6
3
2
7
R577
8
1
47K
RL505
RSY0045M-D
D505
RVD1SS133TA
47K
R595
330
R508
Q515
180
<0.7V>
R597
R531
1K
3.3K
Advertisement
