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AO
AP
AQ
Q Q
3 7 6 3 1 5 1 5 0
MAIN PCB
C459
R453 470
100u16
+B
+
1/4W
IC403
9.7V
0V
(2/2)
0V
8
R455
C457
5
1K
2.2u50
7
6
+
4
0V
-10.0V
R452
-12.0V
470
1/4W
+
B
B
POWER AMP
R714
470
Q409
IC501
MUTE
ON:3.2V
OFF:-7.9V
MUTE
ON:3.9V
-30.8V
OFF:-7.9V
SUB.
Q407,408
SYSTEM
0V
0V
MUTING
0V
0V
C501
C529
32.5V
-32.5V
R457
Q407
0.1u50
100P
2.2K
+
C460
+
1u50
0V
0V
+5.6V
+
AVR
33.8V
Q706
C502
PRE AMP
Q408
0.1u50
5.5V
0V
IC403
+
(1/2)
0V
R454
C456
3
R509
1K
2.2u50
1
0V
56K
6.1V
2
+
C513
0V
10P
+
C737
100u10
+
T E
L
1 3 9 4 2 2 9 6 5 1 3
R508
56K
C514
10P
R434
4.7K
0V
+
+
+
33.7V
C439
C441
D405
R522
100P
1u50
2.2K
+
R435
C519 1u50
1M
+
C438
R521 12K
4.7u50
+
Q406
+
+
+B
7.5V
Q704
Q707
R440
+12V
4.7K
AVR
+
Q410
0V
R712
3.3K 1W
MUTE
Q703
ON:4.1V
+7.5V
OFF:0.3V
AVR
R717
D712
4.7K
11.8V
+B
+B
Q703
+B
+B
+B
R276
CD:7.5V
8.3V
4.7K
+
R277
4.7K
+
Q705
-35V
-42.0V
AVR
R706
-32.5V
R278
R274
100
4.7K
4.7K
Q705
1/2W
R280
R275
4.7K
4.7K
-33.0V
-44.0V
R281
R279
C248
+
4.7K
4.7K
0.1u50
w w w
+
+
6
4
2
7
5
3
1
.
AR
AS
AT
LINE FUSE PCB
POWER TRANSFORMER
F701
T3.15AL 250V
P1
P1
AC1
(M,I) : AC110-120V/220-240V~
AC2
50/60Hz
CN701
P2
P2
P5
1
AC SELE. PCB
2
F702
P5
T1.6AL 250V
P3
P3
P6
P6
3
P4
P4
4
S701
6
3
5
5
2
P4
6
P7
P7
P8
P8
4
1
P2
7
H/P PCB
11.3V
E
CN501
CN501
R529
10 1/2W
+B
+B
1
1
+B
HEADPHONES
R525 330 1/2W
2
C739
2
2
0.022
R527
Q505
D713
3.3K
3
THERMAL
4
C738
SENSOR
3
3
220u16
R528
5
3.3K
6
R526
C526
Q506
330 1/2W
1000P
1
4
4
JK502
-33.8V
5
5
R507
100
MUTING
B
B
G3
1/2W
+
+B
+B
SP.
L501
+
RELAY
1uH
RL501
JK501
R531
R511 0.22
1
3
4.7 1/2W
2W
R530
L
2
4
4.7
0V
C517
SPEAKERS
1/2W
0.022
(6-16 )
5
6
0V
L502
R
1uH
Q501
D504
Q501-503
R518
STBY:11.8V
DETECTOR
100K
Q504
R510 0.22
2W
R533
10K
ON:0.7V
C518
0.022
SPEAKER
0V
RELAY
ON/OFF
+
33.5V
Q502
Q503
0V
R524
22K
12.0V
CN701
AC5.5V
7
21.2V
D702
Q704
11.8V
+B
C704
C705
+
0.022
0.022
12.4V
+
REMOTE IN 10
+
G4
F703
6
C742
T3.15A L250V
100u16
+
F
Q701
22.0V
+
Q702
12.4V
13.0V
5
5
R701
+12V
+
1 1/2W
AVR
4
4
C727
0.022
C725
R705
D707
3
220u63
100
+
D701
1/2W
-33.8V
+
33.8V
C710
C711
0.01
0.01
+B
+
D716
C700
D715
G2
0.047
x
a o
+
y
2
B
1
i
AU
AV
AW
D602
+B
+B
4.7V
4.7V
4.7V
RESET
L601
R626
Q601
D601
470uH
47K
R618
1K
5.5V
+
+
+
+
C614
0V
0.1
CN602
4.8V
V LED
11
9
+B
P LED
10
20
K3
9
21
K2
8
20
K1
7
19
VR+
6
30
VR- 5
31
S LED
4
52
T LED
3
53
JOG+
2
83
JOG-
1
84
100
99
98
98
66004 RESET
97
97
66004 CS
96
96
V/CANCEL OUT
95
Q
Q
EX BASS OUT
94
3
7
6
LINE OUT MUTE
93
93
TU-MUTE
92
SYS-MUTE
C620 0.022
91
POWER-SW
90
+B
VDD2
89
4.8V
VSS2
88
88
SCL
87
87
SDA
R624
10K
86
86
FM STEREO IN
R625
10K
85
84
84
JOG ECD B
83
83
JOG ECD A
82
81
CN601
DO
9
3
REC:0V
CLK
8
5
PLAY:0.7V
REC:4.7V
A:4.6V
B:0V
CS 7
97
REC:4.3V
REST 6
98
PLAY:0V
ON:4.4V
+5V
5
+B
4.7V
GND 4
5.5V
-32.5V
-35V
3
35V
35V
35V
VF2
2
VF1
1
IC601
: LC867248A-5L83
Q601,602
: 2SC945
Q603
: 2SA934
Q604,605
: DTA114ES
u 1 6 3
D601,602
: 1N4002L
D603-606
: 1SS133
.
AX
AY
AZ
8
9
2
4
9
+B
+B
4.7V
+
+
+
4.8V
C616
Q602
1u50
0V
+
SYSTEM
0V
ON:4.1V
MUTE
OFF:4.7V
R622
Q603
15K
+B
+B
4.0V
ON:4.7V
OFF:0V
R609 680
+
JA
R610 1.5K
R605 10K
R604 10K
X601
R630
C610
C611
6MHz
R603 10K
1.5K
220P
220P
2.3V
31
VR-
32
PIC-UP
33
PIC-DOWN
34
DISK-COUNT
3
1
5
1
5
0
35
8
9
2
TURNTABLE-SW
36
TRAY-OPEN SW
37
TRAY-CLOSE SW
IC601
u-COM
38
R628 10K
(BOTTOM VIEW)
TURNTABLE MTR+
38
39
R635 4.7K
TURNTABLE MTR-
39
40
TRAY-MOTOR+
40
41
TRAY-MOTOR-
41
D606
R627
42
MOTOR-SPEED
10K
43
44
45
46
Q605
AUX
47
TAPE
48
TUNER
49
CD
50
ON:0.5V
OFF:4.7V
+B
Q604
m
c o
BA
BB
BC
ECHO
-CN403
CAUTION: For continued safety, replace
safety critical components only with
4/4
8
2
9
9
manufacturer's recommended parts
D
(refer to parts list).
indicates safety
critical components. For continued pro-
FRONT
tection against risk of fire, replace only
-CN602
with same type and rating fuse(s). To
4/4
reduce the risk of electric shock, leak-
age-current or resistance measurements
E
shall be carried out (exposed parts are
acceptably insulated from the supply cir-
FRONT
-CN601
cuit) before the appliance is returned to
the customer.
4/4
F
The DC voltage is an actual reading
measured with a high impedance type
voltmeter with a cassette loaded at play-
back mode. The measurement value
may vary depending on the measuring
instruments used or on the product. Bias
circuit DC voltage is measured while in
the record mode.
DOLBY and the double-D symbol are
trademarks of Dolby Laboratories
Licensing Corporation. Noise reduction
4.7V
circuit made under license from Dolby
Laboratories Licensing Corporation.
CN603
2
21
RESET
20
20
P LED
41
19
TRAY MOTOR-
40
18
TRAY MOTOR+
4
9
8
2
9
9
39
17
T TABLE M-
38
16
T TABLE M+
15
TRAY CLOSE SW
14
TRAY OPEN SW
13
T TABLE SW
12
DISC COUNT
11 PIC DWN SW
10
PIC UP SW
9
V LED
B
11
8
SUB BUSY IN
R636
100K
10
7
SUB STB
8
6
SUB CLK
7
5
SUB DI
6
4
SUB DO
3
+5V
2
GND
1
GND
RXD-V323 (3/4)
RXD-V323
Y39-3240-23
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