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A
B
MAIN PCB
5.0V
OPT1
CD PCB
1
-CN802
2/4
J10
SIG.
3
C
+5V
2
GND
1
Q541
A DECK
CN4
J4
P.HEAD
5
5
4
4
Lch
3
3
Rch
2
2
2
1
1
SWITCH
(PLAY)
Q307
R352
Q308
330K
MUTE
Q408
B DECK
R452
CN5
J5
330K
Q407
3
R/P.HEAD
1
1
2
2
Rch
SWITCH
3
3
(PLAY)
REC:
4.0V
Lch
SWITCH (REC)
4
4
PLAY:
0V
ERASE
5
5
E.HEAD
A DECK
S951
D951
1
MODE
S953
PL
2
CRO2
3
PL
4
GND
R953
4
TUNER PCB
5
PHOTO T
39K
-CN9
S952
IC951
6
HALF
7
STBY 5V
1/4
8
VREF GND
R952
9
A
820
CHASSIS EARTH
CD PCB
-CN802
B DECK
2/4
D971
1
PL
2
CRO2
F
3
PL
4
GND
R973
5
PHOTO T
IC971
39K
5
CHASSIS
EARTH
6
ADIN7
M-
(
4
)
M+
(
3
)
7
STBY 5V
A
M
(
2
)
S973
B
(
1
)
S975
S971
S974
S972
8
VREF GND
9
Z971
IC951,971
Z971
D951,971
6
CAUTION: For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
components. For continued protection against risk of fire, replace only with same
type and rating fuse(s). To reduce the risk of electric shock, leakage-current or
resistance measurements shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is returned to the customer.
7
C
D
+B
5.4V
C357
R356
8200P
15K
R357
180K
REC/STOP:
R359
5.7V
C356
PLAY:0V
180K
220P
0V
1.3V
1.8V
1.3V
0V
1.3V
SWITCH
IC506
(REC)
1.4V
PRE/REC
Q306
R354
AMP
22K
C352
470P
1.8V
0V
1.3V
1.3V
C456
R459
220P
180K
R457
180K
C457
R456
8200P
15K
C452
470P
C453
R454
1u50
22K
+
Q406
Q513
R522
+8V
Q511
8.2K
REC:
0V
PLAY:
8.2V
R523
SWITCH
Q512
REC:
8.2V
(PLAY)
3.9K
PLAY:
0V
Q514
REC:
Q511,512,514
PLAY:
4.1V
SWITCH
(R/P HEAD)
Q516~518
REC:5.6V
BIAS
BIAS OSC
FREQUENCY
Q516
R556 68
P
T501
REC:8.1V
R559
47K
5.6V
Q517
R557
REC:7.4V
22K
0.8V
C561
REC:
PLAY:
Q515
0.4V
330P
Q518
R554
REC:0.7V
22K
SW501
BEAT
+8V
CANCELLER
BEAT-CUT
Q
DESTINATION
J546,
R578-
581,628
582
COUNTRY
ABB.
PX
Y
YES
10K
EUROPE
E
JUMPER
1K
:
CW2180RLC
: EXBF7L355SYV
:
MA165TA
R
indicates safety critical
E
F
R367 6.8K
+B
+B
+5V
+5V
+8V
+8V
REC/
STOP:
5.7V
PLAY:
0V
REC
+B
MUTE
REC:
0V
PLAY:
5.4V
Q409
Q522
Q521
REC/
REC/STOP:
4.0V
J581 22K
STOP:
0V
PLAY:
0V
PLAY:
4.0V
0V
0.8V
IC507
AUDIO LEVEL SENSOR
0V(NO SIGNAL)
6.8V
0V(NO SIGNAL)
2.0V
2.0V
C576
1u50
R563
+
22K
Q520
Q519
R467 6.8K
R594
22K
17
C568
1.8V
18
XIN
27P
0V
C569
1.8V
19
XOUT
27P
20
21
AVSS
22
VSS
+8V
4.1V
L501
23
VCC
VCC
2.2uH
24
25
0V
8.2V
26
27
C572
10u25
4.1V
28
RESET
+
4.1V
4.1V
+8V
8.3V
JP628 1uH
+B
+5V
+8V
+8V
1
2
3
4
5
6
7
8
9
J3
Q
The DC voltage is an actual reading measured with a high impedance type
voltmeter. The measurement value may vary depending on the measuring
instruments used or on the product. Refer to the voltage dur ing PLAY unless
otherwise specified; The value shown in ( ) is the voltage measured at the moment
of STOP.
G
H
R364 47K
R464 47K
5.0V
+5V
+5V
+8V
+8V
+8V
+B
+B
8.3V
15.1V
P.B
REC:
0V
MUTE
2.3V
PLAY:
Q309
Q411
Q311
R440
R340
4.7K
4.7K
REC: 0.7V
Q310,410
Q410
Q310
PLAY:
0V
P.B
MUTE
Q523,524
MOTOR
4.1V
CONTROL
14.4V
13.7V
R599
Q523
10
+B
+B
+B
1/4W
LOW
R571
14.5V
R573
100K
15K
VR501 5K
SPEED
R567
6.6V
HIGH
R574
Q524
270
15K
VR502 5K
Q525
R576
MOTOR
Q526
ON:4.2V
470K
Q527
56
55
R582
S DATA
R581
54
R580
S CLK
R579
R578
53
IC508
S REQ
52
u-COM
51
VSS
50
49
48
47
46
45
Q528
15.1V
+B
+B
+B
Q530
+B
+B
+B
14.5V
R590
14.5V
R583
R598
680
100K
100K
A.SOL
Q531
SW
Q529
B.SOL
SW
1
2
3
4
5
6
7
8
9
J2
P
I
J
+5V
+8V
+B
J14
R301
22K
CD L-CH
6
SIG-GND
5
R401
F
CD R-CH
4
22K
CD CONTROL
3
8V GND
2
CN6
CD +8V
1
+8V
4
M-
8.1V
R
3
M+
CN502
2
A
TUNER +8V
1
+8V
1
B
GND
2
A
TUNER L-CH
3
TUNER R-CH
4
MD
R305
AUX (Lch)
27K
R405
AUX (Rch)
27K
CN9
6
D I/P
5
O REQ
4
CLK
K
3
D O/P
2
R REQ
1
CD ON
CN503
MCLK
1
MDATA
2
24
EDATA
3
LATCH
4
J
CE
5
25
START
6
NAR
7
BUSY
8
TUNER:
8.2V
OTHER:
0V
+8V
JK501
MIX.MIC
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