A BDFHJCEGI
2
1
3
5
7
4
6
0.7V
0.8V
0.8V
0.8V
1.6V
1.6V
0.7V
1.6V
1.6V
1.6V
1.6V
1.6V
1.4V
3.2V
0V
0V
1.9V
1.9V
1.3V
1.3V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0.8V
3.2V
1.3V
1.6V
1.9V
1.6V
1.3V
1.9V
1.6V
1.4V
1.9V
1.7V
1.6V
1.7V
1.6V
2.0V
1.3V
0.8V
0.8V
2.2V
1.6V
2.0V
3.0V
1.2V
1.2V
1.2V
1.2V
2.5V
2.3V
1.7V
1.3V
2.5V
0.8V
1.3V
3.2V
0V
1.6V
1.6V
1.6V
1.4V
1.0V
0.9V
0V
3.2V
3.2V
3.2V
3.2V
IC1201
IC1202
PICK-UP
F0554AW-A (LOADING PWB)
IC1300
IC1101
MD MECHANISM (MDM-99D)
IC1301
IC1302
(MECHA PWB)
F0554AW-B
ENCODER/DECODER
EFM/ACIRC/ATRAC
DSP
SERVO
IN
DIGITAL
DIGITAL
IN
DIGITAL
REC
D-RAM
4M BIT
CW1931
CN1402
CN1931
CN1300
CW1903
DRIVER
REC HEAD
CN1101
HEAD
RF AMP
OUT
DIGITAL
BIAS
EFM OUT
LOD
D1300
CW1932CN1932
SLD
SPN
M
M
M
CN1502
CW1502
VDD1
TEST2
16
62
100
SYRS
RAA3
26
15
TEST1
DGND
63
14
TEST0
XI
64
13
DGND
XO
65
12
VDD1
DIN
66
11
WBI
DOUT
67
10
VBAT
VDD3
68
9
FIN
DGND
69
8
BIN
LRCK
70
7
TCG
BCLK
71
6
EIN
FEMON
72
5
AIN
DFCK
73
4
AGND
ADDATA
74
3
EFMI
DADATA
75
2
AVCC
1
FEMMON
27
RAA2
SYRDX
99
28
RAA1
SYWRX
98
29
RAA0
SYD7
97
30
RAA10
SYD6
96
31
VDD2
SYD5
95
32
RAA4
SYD4
94
33
RAA5
SYD3
93
34
RAA6
SYD2
92
35
RAA7
SYD1
91
36
RAA8
SYD0
90
37
RAOEX
RSTX
89
38
DGND
DGND
88
39
RACASX
VDD1
87
40
RAD2
FOK
86
41
RAD3
DINTX
85
42
RARASX
MCCK
84
43
RAWEX
COUT
8344
RAD1
SENSE
82
45
RAD0
SFSY
81
46
SBSY
80
47
TCRS
SBO
79
48
ACRCER
SBCK
78
49
PLCK
TEMON
77
X176KO
23
24
SLDRR
SPDRF
22
TRDRR
SLDRF
FODRR
21
20
TRDRF
19
18
FODRF
17
SPDRR
25
50
EFMO
EXPORTI
X700KO
EXPORTO
51
52
VXI
56
TESO1
TEST3
TEST4
53
54
55
CDDATA
CDLRCK
CDBCLK
57
58
59
VPD
60
61
76
TOTMON
10
C1201
11
5
6
C1200
1
43
44
45
47
48
51
50
49
53
52
54
15
18
40
5
24
R1209
100
1
C1205
TP1202
47
R1212
R1215
1M
C1209
12P
C1208
12P
20
GND I/01
14
17
WEI/03
I/04
19
I/02
CAS
18
RAS
A0A8
OE
16
A9
A7
15
A1
A6
13
A2
A4
A5
12
VCC
A3
11
1
7
4
2
3
5
6
8
9
10
150
R1217
XL1201
26
24
23
22
21
20
19
18
17
16
14
7
8
9
10
11
12
13
15
3
1
2
4
6
5
25
9
1
3
2
5
4
7
6
8
23
16
10
12
11
14
13
15
17
19
18
21
20
22
25
24
26
F.COIL
T.COIL
32
35
31
34
SW1934
PLAY
SW1933
REC
SW1932
LOAD
MINF
LOADING
5
4
R1932
120
LD+
LD-
GND
3
2
1
R1930
390
SW1931
DISC ID
PRO
SW1930
WRITE
27
T-
F+
T+
F-
RF2
MP/R
AGND
VCC
RF4
RF3
RF1
E
COM
F
A
LDVAR
LVVOUT
DGND
DGND
APCOUT
LDVCC
B
LDON
14
9
15
2
1
L1200
4.7uH
VCC
6
7
GND
4
3
5
1
2
9
8
11
12
10
14
13
150
R1304
2
1
2
1
10
LVVIN
DGND
APCIN
I/V
I/V
I/V
I/V
SW
27
28
+2.8V
28
27
4
3
2
VCC
GND
1
5
6
7
8
3
4
FOUT
11
10
9
8
7
6
5
4
3
2
1
24
23
22
19
21
20
17
18
16
15
14
13
25
26
27
28
29
30
31
32
33
34
35
36
37
39
38
42
41
40
44
43
46
45
48
47
DIFF
R and SW
DIFF
RF2
RF1
RF4
RF3
REFI
REFO
RFADD
TCGI
AIN
BIN
EIN
FIN
BIAS
DISC
STBY
AVCC
DGND
AGND
SGAIN
DATA
CLOCK
LATCH
DTEMP
DVCC
EOUT
BOUT
AOUT
TCGO
WBO
22KI
22KO
ADLPFO
NC
ADIPO
ADIPI
LOGIC
EFM
AGC
ADIP
AGC
LPF HPF
POUT
GOUT
ATTR
EFMAGI
EFMAGC
AGND
AVCC
EFMI
EFMO
RF2-1
ADAGI
ADAGC
C1108
0.47
C1110
4700P
C1111
0.47
92
38
42
35
R1103
390K
C1103
0.027
C1102
1
R1100
27
12
11
10
9
11
12
12
9
10
R1102
10K
3
72
1
R1101
R1106
56K
560
R1107
22K
R1108
R1109
22K
R1110
22K
R1111
22K
R1112
22K
9
C1117
270P
C1116
270P
6
C1115
270P
8
C1114
270P
5
C1113
270P
7
11
8
7
9
R1200
100K
R1201
28
100K
R1202
40
120K
R1203
37
120K
R1204
18
82K
R1205
17
82K
R1206
8
62K
R1207
3
62K
C1204
0.047
R1208
220
80
R1211
220
72
70
1200P
C1206
C1207
1
41
40
39
37
37
41
40
39
26
27
28
29
26
27
28
29
32
33
34
35
36
32
33
34
35
36
C1203
1
R1210
220
71
10K
R1214
RAA9
L1201
0.47uH
L1101
10uH
C1118
1
L1100
0.47uH
39
+3.2V
+4.8V
+3.2V +3.2V
+3.2V
+3.2V
+3.2V
+3.2V
+4.8V
+3.2V
+4.8V
+3.2V+3.2V
+3.2V
+3.2V
+3.2V
+3.2V+3.2V
+3.2V+3.2V
+3.2V
+3.2V
+3.2V
+3.2V
+4.8V
+3.2V
+3.2V
+3.2V
+3.2V
+B
+3.2V
+B
+B +B
+B
+B
+B
+B
TRY+
TRY-
GND
LOADING
MINF
3
4
1
C1303
4.7
C1100
330P
C1112
C1105
3300P
0.033
C1104
37
1
C1202
+3.2V
220
C1304
C1109 1
1
C1101
1
C1106
1
C1119
22P
C1210
D2
2
1
3
4
8
7
6
5
S2
S2
G2
D1
S1
G1
S1
D1
D2
2
1
G1
G2
S
4
3
5
2
1
4
3
5
47P
C1300
0.027
C1301
10
R1301
10
C1302
R1300
8.2
270
R1933
R1931
580
3
4
5
6
2
5
6
3
4
1
SW1938
LEAD IN
LEAD IN
SLD+
SLD-
SP-
SP+ SP+
SP-
SLD-
SLD+
LEAD IN
23
36
74
19
4
1
1
4
L1300
47uH
+3.2V
0.47uH
L1554
0
R1551
0.47uH
L1552
0
R1552
0.47uH
L1551
R1553
0
4
3
2
1
CDDATA
GND
CDBCK
CDLRCK
4
3
2
1
0
R1230
L1553 0
(
)
59
58
57
57
58
59
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list). indicates safety critical 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.
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 during RECORDABLE MD PLAY
unless otherwise specified; The value shown in ( ) is the voltage measured at the moment of STOP. The voltage followed
by (REC) refers to the value during MD RECORDING.
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299