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A
B
DPC-X537/X637/X937
(X32-7540-00)
CN1
E
1
R1
VCC
2
1
10
DISC
GND
3
ERROR
PD2
4
ON/OFF
LD+
5
R16
C18
GND
6
5.1K
5600P
Q4
VR
7
MON-OUT
8
PD1
9
VC
10
F
11
GND
12
FCS+
13
F+
TRK-
14
T-
TRK+
15
T+
IC1
FCS-
16
F-
RF
AMP
2
CN2
SLED+
1
29
R2
SLED-
2
28
Q1
2.2
LIMIT-SW
3
+B
LIMIT-SW
4
LD CONT
SPINDLE+
5
26
SPINDLE-
6
25
49
+B
3
37
28
FI1
38
27
RI1
39
26
RI2
40
25
FI2
41
23
FI3
42
24
RI3
43
70
FI4
44
22
RI4
45
4
71
CLK
IC6
PWM/RESET
C58
0.1
46
SOFT
C59
390P
47
CT
C60
48
SPRT
1
C61
R59
R60
0.01
22K
18K
5
Q21
CONT
R70
C75
220K
1
Q22
Q21
Q21
Q23
C76
CONT
POWER
1
SUPPLY
START
+5V
QUICK CHARGE
6
IC8
R79
C85
220K
0.01
8
1
V+
AOUT
7
R80
2
BOUT
AIN-
330
R81
3
6
AIN+
BIN-
4
5
47K
GND
BIN+
∗
∗
C
D
7
5
X32-7540-00 (1/2)
C
D
R30
+3V
2.2
C14
6800P
R11
R9
30K
68K
C15
C13
560P
270P
21
DVDD2
22
22
SPOUT
23
23
TRVP
24
24
TRVM
25
25
TRP
26
26
TRM
27
27
FOP
28
28
FOM
29
IOVDD1
30
30
TBAL
31
31
FBAL
32
32
FE
33
33
TE
34
34
RFENV
35
35
OFT
36
R7
∗
36
NRFDET
10
W5
37
+B
37
BDO
38
34
38
LDON
C19
39
ARF
560P
R20
40
IREF
PWR ON/OFF
56K
Q2
+B
+2.7V
Q18
BATT/AC
R21
ADP SW
56K
C69
LEVEL SHIFT
Q19
47u16
+
24
C103
VCNT
+B
0.1
23
PVCC2
+5V
22
REGB
C70
1
Q18
21
VG
+2.8V
L3
330uH
20
LG
19
C68
R64
START
1
33K
18
VSEN
17
L2
PVCC1
56uH
16
C65
DSW
15
47u10
PGND1
+
14
USW
13
SVCCF
R100
10K
C89
R61
1
27K
C90 1
25
∗
W6
+3V
+2.8V
+2.7V
1
Q24
2
AC ADP CHECK
+5V
39
56
R102
220K
40
S7
R89
4.7K
Q28
R103
CHARGE
220K
OUT
+2.8V
+5V
+2.7V
for FLASH u-COM
E
F
+B
+1.5V
EXT2
DVDD1
DVSS1
X1
X2
IC2
NTEST
DSP
SBCK
SUBC
NCLDCK
PMCK
SPPOL
NRST
STAT
DMUTE
SMCK
PWMSEL
BLKCK
MLD
MDATA
MCLK
C24
C28
0.068
100u4
Q5
+
C105
0.01
+B
+B
PLL SW
+2.4V
+2.8V
+B
+B
20
C88
0.01
21
REM2
R101
22
KEY1
6.2K
23
23
HP-STB
24
MON
25
CHG-D
26
NC
27
27
BEEP1
28
28
DSP-RST
29
29
MDATA
30
30
STAT
31
31
MCLK
IC9
32
u-COM
32
LDATA
33
33
DMUTE
34
34
LSCK
35
35
MLD
36
36
AMUTE
37
37
BASS1
38
38
BASS2
39
LID-SW/SBD
S6
LID
SW
40
HOLD-SW/SBT
HOLD SW
C91
100u4
+
C92
0.01
+B
56
6
G
H
+B
+1.5V
+1.5V
∗
R130
100K
80
∗
79
E
C39
R35
MUTE
78
10u16
3.3K
∗
+
X1
Q7
16.93MHz
C31
C31
9P
9P
77
X2
C40
R36
16.9344
10u16
3.3K
Q8
MHz
76
R29
R29
C30
C30
+
47
47
∗
9P
9P
75
F
74
+1.5V
73
72
71
71
70
70
+2.4V
C29 0.1
69
28
68
30
67
33
66
R28
11
65
330
64
41
63
∗
35
IC3
62
29
61
31
+B
+B
+2.4V
+2.4V
R114
220
PLAY
R113
/UP
220
S1
R76
100
STOP
80
COM3
S2
79
COM2
78
GND-
COM1
CONT
77
COM0
DOWN
76
SEG0
Q26
S3
75
SEG1
74
SEG2
73
SEG3
VOL
72
SEG4
UP
71
SEG5
S4
70
Q25
SEG6
69
Q26
SEG7
ON/
68
SEG8
OFF
VOL
67
DOWN
SEG9
66
SEG10
S5
65
Q32
CONT for REMO CON
SEG11
64
POWER SUPPLY
NC
63
NC
E2ROM
IC10
R120
C100
62
Q32
NC
10K
10K
10u16
10u16
61
5
4
SDA
SDA
GND
+
+
6
3
SCL
A2
7
2
WP
A1
8
1
VCC
A0
1
C94
1.5V REG
IC7
0.01
4
VSS
CE
VIN
5
VOUT
NC
+B
EXT-BATT
CHECK
+2.8V
+5V
+5V
+2.7V
I
J
+1.5V
R37
C43
18K
1
BEEP
IC5
Q9
AMP
R38
18K
C44
C51 0.33
C52 0.47
1
R53 18K
R54 12K
Q12
Q11
BASS
BOOST
R5
10
+2.4V
∗
DRAM
IC4
DRAM
+B
+B
+2.4V
C3 82P
IC1
R3 47K
AMP
(X27-1710-00)
IC1
J2
C1
R1
C5
TP8
Lch IN
0.1
10K
1
8
100u10
8
IN2
OUT2
2
+
SCTL
7
GND
3
TP7
A GND
6
BIAS
C6
7
VCC
100u10
4
5
IN1
OUT1
C2
R2
+
TP6
Rch IN
0.1
10K
6
R4 47K
TP5
GND
R10
5
TP4
AMP CNT
560
C4 82P
C8
4
TP3
NC
100u10
R5
3
+3.7V
TP2
NC
3.9K
+
OVER
2
REG
TP1
+B
Q1
D2
J
VOLTAGE
1
+5V
+B
CHECK
D3
Q2
C9
0.1
+5V
(X32-7540-00)
DESTINATION
MODEL NAME
COUNTRY
ABB.
J1
JAPAN
J
+5V
+5V
DPC-X537-L
EUROPE
E1
JAPAN
J1
DPC-X537-H
PX
Y1
∗
EUROPE
E2
DC JACK
G
JAPAN
J2
DPC-X537-D
R117
EUROPE
E3
1.5K
(X32-7540-01)
Q31
Q31
TP7
DESTINATION
MODEL NAME
COUNTRY
ABB.
BATT
∗
DPC-X637
JAPAN
J3
TP8
H
DPC-X637-H
EUROPE
E4
R122
(X32-7540-02)
J3
1M
DESTINATION
R115
MODEL NAME
COUNTRY
ABB.
Q29
150K
DPC-X737-S
JAPAN
J4
3
DPC-X737-L
JAPAN
J6
R123
∗
C81
2
W7
1M
DPC-X770-N
JAPAN
J5
EXT BATT
0.1
DPC-X770-L
JAPAN
J7
1
R124
TP14
(X32-7540-03)
150K
DESTINATION
Q33
MODEL NAME
COUNTRY
ABB.
DPC-X937
JAPAN
J9
PX
Y9
DPC-X937-S
EUROPE
E9
Q30
(X32-7540-04)
DESTINATION
MODEL NAME
COUNTRY
ABB.
+2.7V
DPC-X660
JAPAN
J8
DPC-X537/X737/X937
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