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A
B
Q Q
3 7 6 3 1 5 1 5 0
1
2
CN3
TRK-
21
17
TRK+
20
18
FCS-
19
13
FCS+
18
14
R89
K
17
4.7K
PD
16
VR
15
MOD
14
ILCC
13
Q3
C73
1
3
LD-GND
12
C56
L4
1
VCC
11
+B
J
10
B
9
5
A
8
4
W4
VC
7
3
3
3
4
3
I
6
5
F
5
9
6
T E
9
L
1 3 9 4 2 2 9 6 5 1 3
7
C
4
6
8
D
3
7
9
E
2
8
4
VEE
1
8
11
R85
2.2K
+B
12
R88
Q11
470K
0.2V
Q11
3.3V
3.3V
W2
+B
5
3.2V
Q1
4
3
2
2.5V
1
5
2.8V
Q5
6
LD
CHANGE
0V
-OVER
w w w
HEAD2
to HEAD
HEAD1
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
7
reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulat-
ed from the supply circuit) before the appliance is returned to the customer.
C
D
(X33-1320-00) (A/2)
SPDL+
15
SPDL-
M
16
SLED+
IC5
11
SLED-
13
M
12
GND
VCC
14
A4
59
15
LOAD +
55
A5
10
16
LOAD -
53
A6
M
9
17
A7
51
18
A8
49
TE2
1
19
48
A9
TE1
2
20
38
XOE
XRS
FE1
3
21
XCA
46
XWE
FE2
4
22
DO2
44
RF
5
23
ADJUSTMENT
42
DO3
DO0
IOP1
6
24
GND
VCC
IOP2
7
F
9
E
8
MEMORY IC
VC
3
RFLEVEL
C64
0.022
36
BOTM
1
35
I
ABCD
2
J
3
VC
34
FE
4
33
A
AUX
5
IC2
32
B
ADFG
6
RF AMP
31
C
ADAGC
7
30
D
ADIN
8
29
C67 4700P
E
ADFM
9
F
R78 100
28
10
SE
PD
C68 0.068
27
11
CSLED
APC
26
TE
12
25
APCREF
WELAD
R75
3.3V
100K
C55
1000P
+B
+B
LD
APC
ON/OFF
Q2
L3
L2
3.3V
3.3V
Q4
3.2V
R94
680
1.8V
2.6V
R95
Q3
4.7K
Q6
3.3V
+3.3V
x
a o
.
i
E
F
12
+3.3V
11
A3
2.6V
60
10
A2
56
9
C20
A1
54
8
A0
52
7
A10
50
6
W13
A11
41
3.3V
5
47
4
37
3
DO1
45
2
43
1
+3.3V
61
DRVDD1
62
DRVSS1
63
+3.3V
TEST0
64
+3.3V
TEST1
65
TEST2
66
+3.3V
AVD1
C7 0.47
R14
67
ASYO
100K
C10 100P
68
ASYI
R15 680K
69
RF
BIAS
OUT
R16
C9
70
RFI
100
4700P
71
AVS1
R17 330
R18
72
PCO
33K
C11 2.2
73
FILI
R19 1K
74
76
FILO
75
CLTV
81
3.3V
76
77
76
PEAK
77
78
77
BOTM
78
78
ABCD
79
79
FE
80
80
AUX1
R82
81
100
81
VC
79
82
ADIO
80
83
+3.3V
ADRT
84
C66 1
ADRB
85
Q
Q
85
SE
86
3
7
86
TE
87
+3.3V
AVD2
88
AVS2
85
89
DCHG
90
C2
APC
R80
R79
100u6.3
86
100
560
+
C89
C5
0.1
0.1
C3
100u6.3
+
R70
3.3
+3.3V
3
R93
4.7K
3.3V
+3.3V
u 1 6 3
y
The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measur-
ing instruments used or on the product. Refer to the voltage during PLAY with DASC OFF (at the normal speed) unless otherwise specified; The
value shown in ( ) is the voltage measured at the moment of STOP.
G
H
2
4
8
9
3.3V
+3.3V
+2.6V
+3.3V
3.3V
0.1
VDC1
XBCKI
LRCKI
DATAI
DOUT
DIN1
DIN0
XTSL
VSIO0
OSCN
OSCO
OSCI
VDIO0
IC1
DSP
XINT
RPWR
DQSY
SQSY
XRST
SENS
SRDT
VSC0
XLAT
SCLK
SWDT
VDC0
6
3
1
5
1
5
0
8
MNT3
MNT2
MNT1
MNT0
C27
C26
0.1
0.1
+3.3V
+2.6V
2.6V
3.3V
DIGITAL
REC
3.3V
+3.3V
W5
R131
R130
5.0V
+5V
2.2
2.2
1/2W
1/2W
IC8
(BOTTOM
VIEW)
HEAD
DRIVER
4.5V
Q12
R43
13K
C40
4.7
m
C43
C42
c o
220P
220P
.
I
J
2
9
8
9
9
Q7
AUDIO SERIAL
DATA IN
C23 0.1
AUDIO SERIAL
DATA OUT
30
2.6V
+2.6V
29
29
28
28
27
27
6.3V
26
26
R25 47
25
R26 47
24
23
22
21
+3.3V
20
16
19
18
3.3V
+3.3V
17
TX
96
16
92
15
97
14
78
13
81
W19
R123
12
98
102
11
100K
87
10
84
9
8
82
R120
7
100K
85
109
6
83
110
5
R119
9
2
4
9
8
2
9
9
4
100K
88
3
89
2
91
1
90
C25
2.6V
0.1
L6
R12
3.3
3.3V
IC9
L5
1
5
VIN
VOUT
2
GND
3
4
N. C.
N. C.
2.6V AVR
+3.3V
+5V
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