S618
(EQ
)
K
FL CIRCUIT
J
OPERATION (2) CIRCUIT
3
2
1
1
8
3
6
5
4
2
1
8
3
6
5
4
2
2
1
3
4
5
6
7
4
5
3
6
2
7
1
7
7
8
8
9
7
10
6
11
5
12
4
13
3
2
1
14
15
16
R606
68K
R609
22K
R613
10K
R617
6.8K
S607
(
CD5)
S610
(CD5)
S613
(
CD4)
S617
(CD4)
S604
(CD
MANA
GER)
R631
4.7K
R638
2.7K
R644
2.2K
R649
1.8K
R653
1.2K
S623
(
CD3)
S627
(CD3)
S630
(
CD2)
S633
(CD2)
S635
(
CD1)
S636
(CD1)
R656
1K
R660
1K
R654
330
D611
(CD1)
R655
330
R657
330
R659
330
R661
330
D612
(CD2)
D613
(CD3)
D614
(CD4)
D615
(CD5)
H603
D611-615
SLR325MCT31W
S603
(
DECK/OPEN)
R605
10K
R608
6.8K
R611
4.7K
R616
2.7K
S606
(T
APE
EDIT)
S609
(REC/ST
OP)
S612
(REV
MODE)
S616
(
DECK2
OPEN)
R624
2.2K
R633
1.8K
R640
1.2K
R648
1K
S620
(TUNE
DO
WN)
S637
(FM
MODE/
BP)
S629
(TUNE
MODE)
S632
(MEMOR
Y)
S634
(TIME
UP)
R652
1K
S600
(SOUND CONTROL JOG)
R935
12K
R910
22K
C633
100P
C632
100P
R646
330
D607
SLR325MCT31W
(TRI-AMP)
R647
2.2K
R677
2.7K
R645
4.7K
S601
(TRI-AMP
LOW)
S640
(TRI-AMP
MID)
S641
(TRI-AMP-HIGH)
R602
6.8K
CP600
CN600
R936
10K
F
G
H
I
S61
1
(T
APE)
R610
1K
S608
(CD)
R607
1K
S605
(TUNER)
R603
1.2K
R641
1.8K
S602
(AUX/MD)
S628
(ECD
MODE)
R639
1K
S621
(PLA
Y/REC)
R634
1K
S625
(CLOCK/TIMER)
R629
1.2K
S631
(RANDOM)
R604
1.8K
S619
(DISPLA
Y/DEMO)
R600
2.2K
S615
(S.WOOFER/VBASS)
R623
2.7K
R635
4.7K
R630
6.8K
R618
10K
S614
(EQ
)
R615
22K
S639
(3D
A
I
EQ)
R636
68K
R621
330
D603
LNJ301MPUJAD
(S.WOOFER)
R625
330
D600
SLR325MCT31W
(T
APE)
R626
330
D601
SLR325MCT31W
(CD)
R627
330
D602
SLR325MCT31W
(TUNER)
R601
330
D606
SLR325MCT31W
(AUX)
A
C
E
D
B
JK600
HEADPHONES
L602
100 H
L600
100
H
L601
10
H
C604
0.022
C606
0.022
C672
0.1
A
C
B
A
B
D
C
E
D
E
R681
1K
R687
1K
C618
100P
C617
100P
IC602
BU2090AF-E2
LED DRIVE
TR1-AMP
CLK
SW
AUX
T
APE
TUNER
CD
L
VL2
L
VL1
Vcc
DA
T
A
GND
R680
100
C619
0.1
SCHEMATIC DIAGRAM-12
S626
(EQ
)
S622
(EQ
)
I
OPERATION (1) CIRCUIT
0V
(6.8V)
6.9V
6.9V
0.6V
5.6V
0.6V
5.0V
6.8V
0.6V
0V
0V
:POSITIVE VOLTAGE LINE
:CD PLAYBACK SIGNAL LINE
8.5V
