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A
B
R11
Q1
4.7
+B
1
CD MECHA
CON1
LD
1
1
GND
2
2
R82 0
PD
3
3
R4 0
VR
4
4
R5 27K
D
5
5
A
R6 27K
6
6
C
R7 27K
7
7
R8 27K
B
8
8
R9 39K
F
9
9
VC
10
10
R64
VCC
11
11
+B
VCC1
4.7
2
GND
12
12
E
R10 39K
13
13
NA
14
14
F-
15
15
F-
T-
16
16
T-
T+
17
17
T+
F+
18
18
F+
U5
21
CON2
BAT+
PVCC
TRK+
22
SLED+
1
1
SLED-
TRK-
23
SLED-
2
2
SLED+
FOCUS+
24
SPD-
FOCUS-
L SW
25
3
3
SPD+
PWRGND1
L SW
26
4
4
PWRGND2
SPIND+
C64
FIL4
3
5
5
1
SPIND-
27
6
6
SPRT
FIL3
C34 0.1
28
SOFT
C37
29
FIL2
CT
30
470P
DC_IN
31
FIL1
REGB
32
VREF
BAT+
REGO
33
PREGND
FOCUS
34
L2
PWRGND3
TRK
330uH
35
LG
SLED
CLV
C38
10u50
36
VG
RESET
+
37
SW
MUTE1
38
VDD
VSYS
MUTE34
4
CLK
39
EI
OFF
C62
R42
40
EO
START
0.022
8.2K
VDD
BAT+
Q3
5
1
R30
R33
BATT+
2
CHARGE 1
220K
220K
Q4
Q5
3
CHARGE 2
4
BATT-
Q6
L3
JK2
D7
D5
DC IN
DC4.5V
6
600mA
7
C
D
VCC1
TP5
C21
RF
6800P
C40
0.1
C41
100u4
+
1
VCC1
AVDD1
2
AC
3
BD
4
VBIAS
5
E
6
F
7
AGND1
C19 220P
TP1
FE
R14
8
FEN
220K
9
FEO
C33 470P
10
PKC
C6 0.1
11
BTC
12
PD
R81 1K
13
LD
C2 0.1
C7 0.1
14
ASY
15
VCC1
AVDD2
20
C50
R1
T+
3.3u50
470
16
19
PCO
T-
+
18
C5 0.1
C1
F+
17
0.22
17
TP1
C9
F-
FCO
100u4
16
FD
18
AGND2
+
C42
19
FDOUT
0.022
15
R39 47K
20
JUMPO
C43
R2 68K
21
0.022
14
TDOUT
TP2
TD
R31
C44
33K
22
13
0.022
SDIN
R38
23
C31 0.1
C45
SDOUT
12
0.022
33K
24
C4
R15
CLVOUT
11
4.7u50
5.6K
25
DGND1
+
10
C8 0.1
TP3
9
SD
8
7
TP4
6
R25
SP
47
5
100K
37
4
3
2
35
1
46
VDD
D1
D3
SW3
SW4
Q14
STOP/CHG
PLAY
Q16
Q15
L5
Q2
Q8
D11
10uH
L15
+B
+B
1
Q7
C63
1000P
2
R45
C76
3
100
0.1
Q17
Q19
D9
R51
D8
4.7K
Q18
D10
R28 100K
E
F
VDD
C46
Q12
X2
0.1
16.9344MHz
R34
1M
75
DVDD2
VDD
74
DCK
73
LRCK
72
DOUTA
71
DQ08
M22
70
DQ09
M23
69
DQ10
M24
68
DQ11
M25
67
DQ12
M26
66
DQ13
M27
65
DQ14
M28
U1
64
DQ15
M29
63
DQ00
M14
62
DQ01
M15
61
DQ02
M16
60
DQ03
M17
59
DQ04
M18
58
DQ05
M19
57
DQ06
M20
56
DQ07
M21
55
WEX
M34
54
CASX
M33
53
RASX
M32
52
A00
M00
51
A01
M01
VDD
C100
0.01
SW1
HOLD
SW6 DOOR
VDD1
R90
C77
C71
10K
47u16
0.1
+
49
OSC1
50
NC
51
VDD
52
DC IN
R89
C60
R88
100K
100K
0.1
53
BATT+
C65
R86
0.1
54
B.BOOST
10K
C59
R85
0.1
55
U2
KEY1
10K
C58
R84
0.1
56
KEY0
10K
C57
R83
0.1
57
WREM
1K
C56
R76
0.1
58
PLAY
1K
C66
59
BATT-
60
0.1
TEST
R50
61
COM0
SW9
100K
62
COM1
63
COM2
64
BASS
COM3
VDD
7
G
H
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.
VDD
The DC voltage is an actual reading measured with a high impedance
type voltmeter. The measurement value may vary depending on the
U4
measuring instruments used or on the product. Refer to the voltage
1
50
VDD
VCC
VSS
during PLAY with DASC OFF (at the normal speed) unless otherwise
2
49
M14
DQ0
DQ15
M29
specified; The value shown in (
3
48
M15
DQ1
DQ14
M28
4
47
moment of STOP.
VSSQ
VSSQ
5
46
M16
DQ2
DQ13
M27
6
45
M17
DQ3
DQ12
M26
7
44
VDD
VCCQ
VCCQ
VDD
8
43
U1
: BU9534KV
M18
DQ4
DQ11
M25
9
42
U2
: BU24950-8W
M19
DQ5
DQ10
M24
10
41
U3
: BH4453F
VSSQ
VSSQ
U4
: 1X16Y3VTW-TC80
11
40
M20
DQ6
DQ9
M23
U5
: BH6575FV
12
39
M21
DQ7
DQ8
M22
13
38
Q1,3,14
: 2SA1576
VDD
VCCQ
VCCQ
VDD
14
37
Q2,7,8
: 2SD2150(S)
LDQM
N.C
15
36
Q4,5
: 2SA8550
M34
WE
UDQM
Q6,9,10,12,15,16,18 : DTC114TE
16
35
M33
CAS
CLK
M30
Q11,19
: DTA144TE
17
34
M32
RAS
CKE
M31
Q17
: 2SC9014
18
33
CS
N.C
19
32
D1,3
: DNA202
M11
A11
A9
M09
20
31
D2
: UDZS6.2B
M10
A10
A8
M08
D4,6
: MBR0520
21
30
M00
A0
A7
M07
D5,7,11
: RB160L-40
22
29
M01
A1
A6
M06
D8
: UDZS8.2B
23
28
D9,10,30,31
: DL4148
M02
A2
A5
M05
24
27
M03
A3
A4
M04
25
26
VDD
VCC
VSS
SIGNAL LINE
GND LINE
+B
B LINE
L302
R70
C82
10uH
2.2K
4.7u50
+
Q9
L301
10uH
VDD
VDD1
Q10
Q11
R20
R71
C83
2.2K
2.2K
4.7u50
+
R73
C84
39K
4.7u50
+
TAP5
C79
R74
C85
32
0
0.01
39K
4.7u50
SLED
31
+
SDA
R18
30
TAP4
SCL
180K
0
29
ESP SEL2
C90
U3
TAP3
R72
220u4
D30
0
22K
28
+
ESP SEL1
27
SDA R
26
3
SCL R
VR1
D31
R75
2
10K(B)
25
TAP2
22K
JOG SEL
24
C89
0
STOP/CHG
220u4
23
R23
C72
NC
+
0
0.01
22
VDD
ATT SEL
C27
C55
C112 0.1
0.01
0.1
R17
R77
L6 0
47K
75K
21
R21 10K
REM SEL
20
C54 0.012
XRESET
19
AMUTE
18
CGARE CNT
L10
17
B LIGYHT
R94 0
R95 0
L11
VDD1
VDD
I
J
DPC-X347
) is the voltage measured at the
JK5
1
2
LINE OUT
3
L7
10uH
REMOTE
CRL
JK4
3
L1
10uH
2
4
1
5
6
7
L8
8
DPC-X347
8
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