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U
V
Q Q
3 7 6 3 1 5 1 5 0
DISPLAY
LCD601
1
CAUTION: For continued
safety, replace safety critical
components only with manu-
facturer's recommended parts
(refer to parts list).
indicates
safety critical components.
1
For continued protection
against risk of fire, replace
only with same type and rat-
ing fuse(s). To reduce the risk
of electric shock, leakage-cur-
rent or resistance measure-
ments shall be carried out
2
(exposed parts are acceptably
insulated from the supply cir-
cuit) before the appliance is
returned to the customer.
The DC voltage is an actual
reading measured with a high
impedance type voltmeter
with no signal input. The mea-
surement value may vary
depending on the measuring
3
instruments used or on the
product.
CN603
STEREO
1
43
MUTE
2
PLL-DATA
3
97
PLL-CLK
4
98
MAIN-
CN103
PLL-PRD
5
99
GND
6
2/3
S - 2
+5V
7
+5V
T E
L
1 3 9 4 2 2 9 6 5 1 3
45
POWER DET
8
RDS DATA
9
42
RDS CLK
10
26
R605
4
PW-SW
11
22
10K
CN606
MAIN+5.6V
1
+5.6V
CD GND
2
TAPE GND
3
MAIN-
CN301
+12V
4
+12V
RECOSCON/OFF
5
8
2/3
N - 6
R603 1K
PLAY/REC
6
16
R604 1K
VOL-STB
7
21
R606 1K
VOL-DATA
8
24
R607 1K
VOL-CLK
9
25
C660
5
10u16
+
CN609
D601
MAIN-
OVERLOAD 1
41
CN404
D602
PROTECT 2
15
2/3
T - 4
CN607
SLT
1
39
BUS0
2
33
BUS2
3
34
MP3-
BUS1
4
35
CN703
BUS3
5
36
1/3
I - 1
BUCK
6
32
D604
7
31
CCE
RES
8
30
6
CD-RW
9
29
CN601
MP3-
MOTOR CL
1
37
CN707
w w w
MOTOR OP
2
38
I - 4
1/3
CLT
3
40
CN602
.
MP3-REQ
1
13
MP3-
MP3-SDATA
2
12
CN706
MP3-SCLK
3
11
1/3
GND
4
B - 4
+12V
5
+12V
7
W
X
COL
8
P
+5V
81
15
SEG10
82
14
SEG9
83
13
SEG8
84
12
SEG7
85
11
SEG6
86
10
SEG5
87
9
SEG4
88
8
SEG3
89
7
SEG2
90
L602
6
SEG1
100uH
91
5
SEG0
92
4
COM3
93
3
COM2
94
2
COM1
95
1
COM0
R611 1K
96
VLC
R608
1K
97
97
PLL DATA
R609
1K
98
98
PLL CLK
R610
1K
99
99
PLL PRD
100
VDD
X601
7.2MHz
X602
32.768
kHz
C622
R617
Q601
10u16
6.8K
+
R615
470
+B
+5V
+5.6V
+12V
+12V
R658
x
a o
u 1 6 3
R657
y
100K
Q603
R616
2K
10K
Q607
i
Q604
Y
Z
COM/PIN #
1
2
3
4
8
COM-0
COM0
COM-1
COM1
COM-2
COM2
COM-3
COM3
A
COM/PIN #
21
22
23
24
25
26
5F
5A
5B
6F
6A
COM-0
F H I
J B
5H
5I
5J
COL
6H
6I
COM-1
COM-2
5G
5N
5K
5C
6G
6N
G
K
COM-3
5E
5M
5L
5D
6E
6M
E N M L C
D
+5V
+5V
50
VSS
49
(BOOT)
R621
48
22
VAREF
47
AD K1
46
AD K2
R662 10K
45
R663
L.V-DET
8.2K
R637 4.7K
R633 1K
IC601
Q
Q
44
3
7
6
PWR DET
3
1
R632
43
STEREO
42
RDS DATA
R666
41
OVERLOAD
10K
40
CLT
40
39
SLT
39
38
MOTOR OP
38
37
MOTOR CL
37
36
BUS3
36
35
BUS2
35
34
BUS1
34
33
BUS0
33
32
BUCK
32
31
CCE
31
30
29
41
+B
+B
+5V
+5V
R628
Q608
47
+5.6V
R601
47K
R629
R623
10K
R624
47K
Q605
R626
1K
10K
Q609
.
17
AA
AB
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
9
2
4
9
8
1F
1A
1B
2F
2A
2B
3F
3A
3B
4F
4A
4B
1H
1I
1J
2H
2I
2J
3H
3I
3J
4H
4I
4J
1G
1N
1K
1C
2G
2N
2K
2C
3G
3N
3K
3C
4G
4N
4K
1E
1M
1L
1D
2E
2M
2L
2D
3E
3M
3L
3D
4E
4M
4L
27
28
29
30
31
32
33
34
35
36
37
38
39
6B
7F
7A
7B
8F
8A
8B
6J
7H
7I
7J
8H
8I
8J
6K
6C
7G
7N
7K
7C
8G
8N
8K
8C
6L
6D
P( )
7E
7M
7L
7D
8E
8M
8L
8D
KEY
C614
0.022
47
46
45
5
1
5
0
8
9
2
4
43
1K
42
REMOTE
IC501
CN605
CN501
LED+
1
1
R638
10
VCC
2
2
+B
REMOTE
3
3
AD-K1
47
4
4
AD-K2
46
5
5
GND
6
6
R651
1.2K
JOG-A
24
7
7
R652
JOG-B
25
8
8
1.2K
SW19 VOL
CN608
+5V
8
+5V
7
RESET
IC501
:
RPM6938-V4
6
BOOT
IC601 :
P87EP26F-4K76
5
GND
Q601,603,605,606,609
:
Q604,607
:
4
WAIT
Q608
:
14
3
SCK2
15
2
S12
CASSETTE
16
1
SO2
MECHA
CN604
1
m
H-OUT
2
28
1
H-OUT
GND
3
2
GND
H-VCC
R655
c o
4
3
H-VCC
MOTOR+
R627
1K
4
4
MOTOR+
10K
5
MODE SW
20
5
MODE SW
6
R642
SOL+
6
6
SOL+
D606
10K
7
18
7
F REC SW+
F REC SW+
8
Q606
8
NC
NC
9
23
9
DETECT SW+
DETECT SW+
17
10
REC SW(R)
10
REC SW(R)
AC
AD
RXD-M57MP
20
2
9
9
4C
4D
40
UP/F-SKIP
SW517
MEN-UP
FOLDER-UP
TIME-UP
DOWN
R-SKIP
SW516
SW507
PROGRAM
MEN-DN
SW515
FOLDER-DN
TIME-DN
SW506
STOP
SW514
TAPE REC
PLAY/PAUSE
SW505
SW513
DIRECTION
EQ
SW504
SW512
DOME
OPEN
SW503
SW511
9
8
2
9
9
TAPE MODE
TIME SET
SW502
SW510
TIMER
TUNER/BAND
SW509
SW501
POWER
CD
SW508
SW500
R512
R500
75
75
D601,602,604-608
:
1N4148
D603
: 1SS133
9013G
ZD601
:
MTZJ5.1B
8550D
8550
GND LINE
B LINE
+B
M
HM-537 (3/3)
18
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