Kenwood DPC-X537-D User manual

70%
PORTABLE CD PLAYER
DPC-X537-D/X537-H/X537-L/X637-H/X937-S
SERVICE MANUAL
© 2003-7 PRINTED IN KOREA
B51-5863-00 (K/K) 23
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser
product safety.
KENWOOD Corp. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
Miniature phone jack
(E11-0971-05)
DC jack
(E03-0506-03)
Charger
Knob
(K29-8301-13)
Knob
(K29-8303-03)
DC jack
(E03-0507-05)
Miniature phone jack
(E11-0960-05)
Lid ass'y *
(A53-)
*Refer to parts list on page 9.
SPECIFICATIONS
Battery life (Fully charge)
MainUnit
Format
System ..................... Compact disc digital audio system
Laser .............................................. Semiconductor laser
Audio
Frequency response ....... 20 Hz to 20 kHz, –9 ~+0.2 dB
Headphone output level (16Ω) ............ 5.0 mW + 5.0 mW
Line output/impedance .......................... 0.420 V / 10 kΩ
Power supply
DPC-X637 :
Rechargeable batteries (NB-3A70)............. DC 1.2 V x 2
Commercially-availablealkaline batteries (LR03)
................................................................. DC 1.5 V x 2
DPC-X537 :
Commercially-availablealkaline batteries (LR03)
................................................................. DC 1.5 V x 2
Dimensions (W x H x D) .. 131 mm x 21.7 mm x 132 mm
................................................. (5- 3/16" x 7/8" x 5-3/16")
Weight (net) ................................................. 165 g (5.8 oz)
Recharger stand (DPC-X637 only)
Power supply
AC adaptor (AC50040)...................................... DC 5.0 V
Separately sold option part
Rechargeable Nickel Metal Hydride Battery ....... NB-3A70
*1 : NB-3A70 *2 : LR03
DPC-X637/DPC-X537
Approx. 15 Hours
Rechargeable
batteries *1
Commercially-
available alkaline
batteries *2
KENWOOD follows a policy of continuous advancements
in development. For this reason specifications may be
changed without notice.
Sufficient performance may not be exhibited at
extremely cold locations (Where water freezes).
At 0.1mW+0.1mW output (16Ωload).
Standard value during continuous use/charging in an
temperature of 20˚C.
Time of use may vary depending on battery maker,
battery type, use environment, and temperatute.
Approx. 20 Hours
NotesNotes

AC adapter
(W08-0693-05): E4E9
(W08-0694-05): Y9
Remote controller ass'y
(A70-1638-05)
Stereo headphone
(W01-1818-05)
Rechargeable battery
(W09-1307-05): E4E9
(W09-1308-05): Y9
Battery case
(W01-1823-05)
Battery case
(W01-1822-05)
Cable clip
(W01-1819-08)
DPC-X537/X637/X937
2
ACCESSORIES / CAUTIONS
Accessories
Model Color ABB.
DPC-X537-D ORANGE E3
DPC-X537-H GREY Y1
DPC-X537-H GREY E2
DPC-X537-L BLUE E1
DPC-X637-H GREY E4
DPC-X937-S SILVER Y9
DPC-X937-S SILVER E9
Color vs Model
The marking
of
products
using
lasers
(For countries
other
than
U.S.A.,
U.S.-Military
and
Canada)
The marking this product has been classified as Class 1.
It means that there is no danger of hazardous radiation
outside the product.
Location: Battery cover
CLASS 1
LASER PRODUCT
CAUTION
INVISIBLE LASER RADIATION
WHEN OPEN. DO NOT STARE
INTO BEAM OR VIEW DIRECTLY
WITH OPTICAL INSTRUMENTS.
Inside this laser product, a laser diode classified as Class
3A laser radiation is contained as alerted by the internal
caution label shown above. Do not stare into beam or view
directly with optical instruments.
Location: Inside this product
Note :
1. This system uses a microcomputer so it may malfunction due to external noise or interference. In such a case, unplug the
power cord and remove the batteries, then re-connect the power cord and insert the batteries again.
2. Erroneous operation may occur when the headphone plug is plugged or unplugged; but this is not a malfunction.
Cautions

2
ACEG IBDFHJ
1
3
5
7
4
6
R106
R107
C77
R108
R97
C80
C79
R109
L1
W5
C95
R129
C96
C97
C1
C11
R85
C94
C93
C92
C91
R100
R101
C89
C90R99
C83
C84
R79
R81
R80
C85
R77
R78
C3
C28
R27
C35
R30
R130
C32
R29
X2
C30
C31
C27
R25
R47
R48
C48
C47
R46
C103
C46
R45
C45
R44
R40
R39
R43
R51
R52
R49
R50
C50
C49
C53
C38
C37
R32
C39
C40
R28 C29
C105
C34
C62
R62
C71
1
6
C66
R61
W6
C63
C64
C69
C100
R125
C82 R122
R115
C57
C54
C55
R57
R102
R103
R104
C86
R98
R110
C74
X1
C73
C65
R117
RST
SCL
4
5
1
SBD
10
5
6
Lch
Rch
24
R126
VDD
SBT
GND
REM1
1
13
1
8
12
85
41
BATT+ +B
BATT-
TEST
LDT
LCK
VC
GND
VDD
RF
FE
TE
16.93MHz
AGND
KEY1
L3
L2
16.9344MHz
1
16
EB
EB
EB EB
S7
S6
J2
LINE OUTPHONES
DC IN
EXT BATT
REMOTE
CONTROL
D1
CN1
D5
D4
Q14
Q13
J4
D3
Q10
Q9
D9
J3
CN2
J1
IC10
IC8
IC3
IC5
X32-7540-00 (J75-0005-02) (SIDE-A)
Q15
Q25
Q26
Q4
D6
Q27
D2
Q28
S5
S4
S1
S3
S2
Q21
Q1
Q22
Q2
Q11
Q12
Q5
Q23
Q7 Q8
Q18
Q24
D7
D8
Q19
Q31
Q32
Q29
Q33
Q30
IC7
IC9
IC1
IC2
IC4
IC6
R205
R71
C75
R72
R68
C76
R69
R70
R73
R76
C78
R105
R120
R95
R96
C98
R1
R75 C106
W7
R90
R89
R88
W3
C102
R84
R87
R86
R91
R92
R93 R94
C88
R83
R82
R118
C15
R11
C14
R10
C13
R9
C18
R15
C16
R12
C17
R13
R14
C2
R2
C4
R3
C6
C5
C7
C8
R16
C12
R26
C19
R4
C20
R21
C22
C23
R20
R22
R23
R24
C104
R19
C26
C25
R128
C24
C21
R37
R38
R54
C52 C51
R53
R31
R33
R34
R36
R35
R5
R7
R119
C10
C60
C61
R59
R58
C59
C58
C70
R65
C68
R64
C81
C44
C42
C41
C43
C56
R55
R111
C87
W201
W202
R60
C72
R66
R67
R56
W2
C101
R114
R113
R112
R121
R116
R124
R123
R63
LID-SW
ARF
24
R127 13
12
1
SVCC(2.43V) Lch AGND
AVCC(2.78V)
1
F
E
PD1
PD2
Rch
OPT-D
AGND
Rch REM1
/REM2
LDATA
13
12
36
OPT-D
60
61
41
40
20
80
1
21
80
60
LSCK
Lch
DGND
SDA
DC-IN
BATT-DET
1
VOL-UP
VOL-DOWN
AMP-CNT
Lch
Rch
A-GND
41
61
1732
161
13 54
24
25
1
48
STOP
PLAY/UP
DOWN
VC
GND
KEY1
PD
FCS+
SL+
SW-G1.5V
L-SW
SPL+
SPL-
SL-
VSUB(2.99V)
VCC
LD+
TRK+
TRK-
20
21
FCS-
FE
TE
TEST
4
8
5
GND BATT-
GND
EXT-DET
BATT+
40
37
EB
EB
EB
EB
EB
EB
EB
EB
EBEBEBEB
EB
EB
EB
E
E
B
B
EB EB
EB
EB
EB
EB
X32-7540-00 (J75-0005-02) (SIDE-B)
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
3 4

ABDFHJCEG I
2
1
3
5
7
4
6
DPC-X537/X637/X937
X32-7540-00 (1/2)
5 6
EUROPE E1
DESTINATION
COUNTRY
PX
ABB.
Y1
MODEL NAME
DPC-X537-L JAPAN J
DPC-X537-H
JAPAN J1
EUROPE E2
DPC-X537-D JAPAN J2
E3EUROPE
MODEL NAME DESTINATION
EUROPE
JAPAN
COUNTRY
E4
J3
ABB.
DPC-X637
DPC-X637-H
DPC-X737-S
MODEL NAME DESTINATION
JAPAN
JAPAN
COUNTRY
J4
J5
ABB.
DPC-X737-L
DPC-X770-L
DPC-X770-N
JAPAN J6
JAPAN J7
DESTINATION
DPC-X937-S
DPC-X937
MODEL NAME
EUROPE
COUNTRY
JAPAN
E9
ABB.
J9
PX Y9
TP8
TP7
BATT
TP6
TP1
TP4
TP3
TP2
TP5
8
7
6
5
4
3
2
1
Lch IN
NC
NC
AMP CNT
GND
Rch IN
A GND
+B
TP7
TP8 1
2
3
4
IN2
SCTL
BIAS
IN1
8
7
6
5
OUT2
GND
VCC
OUT1
10K
R1
0.1
C1
R9
10K
10K
R2
0.1
C2
R8
10K
560
R10
4.7
C13
R3 47K
C3 82P
100u10
+
C5
100u10
+
C6
R4 47K
C4 82P
R6
1.2K
R12
1.2K 1.2K
R13
C11
0.1
R14
1.2K
1K
R11
0.01
C10
+3.7V
+3.7V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
E
VCC
GND
PD2
LD+
GND
VR
MON-OUT
PD1
VC
F
GND
FCS+
TRK-
TRK+
FCS-
1
2
3
4
5
6
SLED+
SLED-
LIMIT-SW
LIMIT-SW
SPINDLE+
SPINDLE-
1
2
3
4
5 6
7
8 9
10
11
12
13
14
15 16
PD LD VCC EQSW RFOUT RFIN CAGC ARF CEA 3TOUT DCDET OFTCNT BDO OFTR NRFDET LDON
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
LDR
PDA
PDC
PDB
PDF
PDE
TBAL FBAL
GCTL
FEOUT
FEN
TEOUT
TEN
VREF
PDOWN
GND
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
41
42
43
44
45 46
47
48 49 50
51
52
53
54
55 56
57
58 59 60
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
DVSS2
A3
A2
A1
A0 A9
A4
A5 A6
A7
A8
NCAS1
NCAS0
D3
D2
NRAS
NWE
D1
D0
DRVDD
EXT2
DVDD1
DVSS1
X1
X2
NTEST
SBCK
SUBC
NCLDCK
PMCK
SPPOL
NRST
STAT
DMUTE
SMCK
PWMSEL
BLKCK
MLD
MDATA
MCLK
ADPVCC DSLF DRF PLLF VCOF AVDD2 AVSS2 OUTL AVSS1 OUTR AVDD1 FSEL TMOD1 TMOD2 FLAG/SRMONI IPFLAG/CLVS EXT0 EXT1 IOVDD2 TX
DVDD2
SPOUT
TRVP
TRVM
TRP
TRM
FOP
FOM
IOVDD1
TBAL
FBAL
FE
TE
RFENV
OFT
NRFDET
BDO
LDON
ARF
IREF
24 23 22 21 20 19 18 17 16 15 14 13
VSS
DQ3
DQ2
CAS
OE
A9 A8
A7
A6 A5
A4
VSS
1
2
3
4
5 6
7
8 9
10
11
12
VCC DQ0 DQ1 WE RAS NC A10 A0 A1 A2 A3 VCC
WE
RAS
A10
A0
A1
A2
A3
CAS
A9 A8
A7
A6 A5
A4
A10
RAS
WE
A1
A0 A3
A2
A1 A6
4
1
3
2
DQ1 DQ0 VCC
6 5 9 8
7NC
RAS WE A0 A10
21
VSS
DQ3
DQ2
24 22 23
A9
OE
CAS
A7
A8
19 20 16 17 18
12
11
10
VCC A3 A2
VSS
A4
A5
13 14 15 A6
A9
EX2
A7
A8
A4
A5
0.1
C35
100u4
∗C34
+
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
41
42
43
44
45 46
47
48 49 50
51
52
53
54
55 56
57
58 59 60
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
REM1
OPT-DET
VREF+
NRST
VDD
SOSCMD
XO
XI
SSTRT
8.4MHz OSC1
OSC2
VSS
LED
OPT-SW
DEST
C1
C2
VLC1
VLC2
VLC3
COM3
COM2
COM1
COM0
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
NC
NC
NC
SDA
BLKCK PLL-SW NC VDD TEST VCNT AC-DET OFF LM-SW EQSW OFTCNT PDOWN BEEP2 GCTL OFTR CHG AMP-CNT EXT-DET WP SCL
REM2
KEY1
HP-STB
MON
CHG-D
NC
BEEP1
DSP-RST
MDATA
STAT
MCLK
LDATA
DMUTE
LSCK
MLD
AMUTE
BASS1
BASS2
LID-SW/SBD
HOLD-SW/SBT
5 4 3 2 1
V+1
STB-TC
IN1
OUT1
V+2
6
7
8 9
10
VREF STB IN2 OUT2 GND
1
2
3
4
AOUT
AIN-
AIN+
GND
8
7
6
5
V+
BOUT
BIN-
BIN+
36 35 34 33 32 31 30 29 28 27 26 25
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5 6
7
8 9
10
11
12
37
38
39
40
41
42
43
44
45
46
47
48
MON
FO1
RO1
DRGND2
FO2
RO2
VM
RO3
FO3
DRGND2
RO4
FO4
VCNT
PVCC2
REGB
VG
LG
START
VSEN
PVCC1
DSW
PGND1
USW
SVCCF
EMP RESET OFF PREGND EO EI SVCC CRP AVCC VSUB IN VSUB SSW
FI1
RI1
RI2
FI2
FI3
RI3
FI4
RI4
CLK
SOFT
CT
SPRT
10K
R14
5.1K
R15
5600P
C18
55
100K
R13
0.022
C17
330K
C16
1
R12
W202
W201
54
31
30
32
R11
560P
C15
30K
270P
C13
68K
R9
1K
R10
C14
6800P
33
52
47u4
C3
+
2.2
R2
C4
0.047
50
C5
0.22
R3
10K
38 36 35
37
R4
R5
100K 100K
0.047
C7
C8
5600P
0.012
C6
34
22u4
C12
+
22u4
C10
+
10
R7
47u4
C1
+
R1
10
F-
T+
T-
F+
29
28
25
26
49
28
27
26
25
23
24
70
22
71
390P
1
C60
0.1
C58
C59
48
17
1M
R63
11K
R58
0.01
C61
22K
R59
47u4
C64
+
C63
+
47u4
12K
R62
R61
27K
L1
330uH
F+
F-
T-
T+
29 28 26 25
1
C71
R65
100K
C70
1
330uH
C68
1
R64
33K
56uH
L2
L3
22K
R73
220K
R71
220K
R68
R111
1
C76
100K
R69
R70
150K
R72
C75
1220K
1K
A3
A2
A1
A0 A9
A4
A5 A6
A7
A8
A10
CAS
DQ3
DQ2 RAS
WE
DQ1
DQ0
EX2
22
23
24
25
26
27
28
30
31
32
33
34
37
36
35
38
∗R27
330
+
C28
R26
56
100u4
2.2K
R19
0.01
C20
R21
56K
C22 R22
0.022 100K
0.15
C23
0.068
C24
R23
180
0.47
C25 R24
0.01
C26
2.2K
R25
100
100u4
C27
+
41
35
29
31
R28
330
30
33
11
28
C29 0.1
71
70
C30
9P
9P
C31
R29
47
X2
16.9344
47
R29
9P
C30
C31
9P
16.93MHz
∗X1
0.1
C32
MHz
C86
11
22P
150
R97
7
100K
∗R96
100K
∗R95
C87
1
10K
R110
10K
R98
19
R108
47K
20
4.3K
R99
28
29
30
31
33
35
38
37
36
R102
220K
R103
220K
34
32
27
25
23
10K
R100
R101
6.2K
20
22
1
C89
C90 1
41
42
48
47
C93
0.1
55
54
52
50
49
10
R45
10
R46
0.22
C46
0.22
C45
C54
+
47u4
23
470
R55
47u4
C55
+
C56
0.33
1
R57
1
C44
1
C43
47u4
C57
+
10
R5
C41C42
18K
R38
18K
R37
1000P 1000P
R44 R43
R39R40
6.2K 6.2K
3.3M 3.3M
10u16
C53
+
C51 0.33
R53 18K R54 12K
C52 0.47
38
37
0.1
C82
C81
0.1
0.1
C77
1000P
C101
1000P
C102
220
R114
220
R113
C78
100P
100
R76
100K
R75
0.01
C83
C85R79
330
R80
1.2K
R78
C84
R82
47K
R81
24K
R77
1000P
1
0.01220K
1
R83
1
R84
56
W2
27
R86 R85
1.8K
27
R87
27
R88
27
R112
W3
4.7K
R90
4.7K
R89
25
VOUT
5
VSS
4
VIN
NC
2
1
CE 3
C72
68K
R67
47K
R66
0.1
47u4
C74
C73
+
0.1
100K
R118 R119
10u16
+
C100
10K
R120
100K
R121
+
10K 10u16
220K
1.5K
R117
2.2
R30
47
17
22
20
56K
R20
0.022
C21
42
10
R104
60
SBT
GND
SBD
RST
VDD
17
39
40
17
40
39
C92
0.01
100u4
+
C91
56
1.8K
R94
3K
R93
6.2K
R92
24K
R91
1
2
1
2
R115
150K
5
6
7
8
SDA
SCL
WP
VCC
4
3
2
1
GND
A2
A1
A0
+2.7V
+2.7V
+2.8V
+2.7V
+2.8V
+2.7V
+2.8V
+2.8V +2.7V +2.7V
+2.7V
+2.8V +3V
+3V
+2.8V
+2.4V
+2.4V
+2.7V
+2.7V
+2.7V
+2.8V
+3V
+2.4V
+3V
+3V
+2.8V
+2.4V +2.4V
+2.8V
+2.4V +2.4V
+2.4V
+2.4V
+2.4V
+2.4V
+1.5V +1.5V
+1.5V +1.5V +1.5V
+1.5V
+1.5V
+1.5V+1.5V+1.5V
+1.5V
C19
560P
47u16
+
C69
220u6.3
C66
+
18K
R60
47u10
+
C65
0.01
C88
C94
0.01
3.9K
R5
0.1
C9
100u10
+
C8
R34
100K
10u16
R33
100K
10u16
+
C40
+
C39
3.3K
R35
3.3K
R36
5.1K
R16
47u4
+
C62
A/D PORT
100u4
C11
+
C104
0.1
10
R128
0.01
C105
∗W5
∗W6
100K
∗R130
R126 DQ1
DQ0
DQ2
DQ3
∗R127
DQ0
DQ1
DQ3
DQ2
C103
0.1
27
∗W7
1M
R122
1M
R123
R124
150K
TP14
33K
R116
47K
R125
Q18
MODEL NAME
DPC-X660
ABB.
DESTINATION
JAPAN
COUNTRY
J8
IC1
Q32
+5V
+5V
+5V
+5V +5V
+5V
+5V+5V+5V
+5V +5V
+5V
+5V+5V
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B+B
+B
+B +B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
(X32-7540-00)
(X32-7540-01)
(X32-7540-02)
(X32-7540-03)
J3
J1
EXT BATT
DC JACK
J2
Q2
D2
D1
Q1 J
CN1
CN2
DRAM DRAM
RF
AMP
Q1
Q19
Q18
D8
Q21 Q23 Q24
Q22
Q5
∗ F
D3
D4
S6 LID
SW
S7
D5
AMPQ9
Q11 Q12
∗ G
Q25
D2
Q28
∗ C∗ D
Q31
Q32 Q31
D9
HOLD SW
u-COM
to KSM-1000BBC
to KSM-1000BBC
D7
Q2
D1
for FLASH u-COM
TP9 TP10 TP11 TP12 TP13
/UP
PLAY
S1
STOP
S2
DOWN
S3
UP
VOL
S4
DOWN
VOL
S5
Q29
Q4
Q26
Q8
Q7
MUTE
∗ E
D3
Q33
Q30
∗ H
DISC
ON/OFF
ERROR
LD CONT
PWR ON/OFF
PWM/RESET
LEVEL SHIFT
BATT/AC
ADP SW
Q21
CONT
CONT
Q21
POWER
START
SUPPLY
AC ADP CHECK
QUICK CHARGE
CHARGE
OUT
DSP
PLL SW
BEEP
BASS
BOOST
(X32-7540-04)
AMP
REG
OVER
CHECK
VOLTAGE
GND-
CONT
Q26
OFF
ON/
E2ROM
1.5V REG
EXT-BATT
CHECK
CONT for REMO CON
POWER SUPPLY
IC1
(X27-1710-00)
IC1
IC2
∗IC3 ∗IC4
IC9
IC5
IC8
IC6
IC7
(X32-7540-00)
IC10
DPC-X537/X737/X937

7
KMOLN
0-00
UNIT No.
EUROPE E1
DESTINATION
COUNTRY
PX
ABB.
Y1 NO NO
95,127
R27,
YES
EL NAME
-X537-L JAPAN J
-X537-H
JAPAN J1
EUROPE E2
-X537-D JAPAN J2
E3EUROPE
BC DEF
YES
X1
NO
W5
NO
IC4
47u4
C34
YES
G
YES
UNIT No.EL NAME
0-01
DESTINATION
EUROPE
JAPAN
COUNTRY
E4
J3
ABB.
YES
CBDFE
NO YES47u4 NO NO NO
C34GIC4
R27,
95,127 W5 X1
C-X637
-X637-H
NO
UNIT No.
-X737-S
EL NAME
0-02
DESTINATION
JAPAN
JAPAN
COUNTRY
J4
J5
ABB.
NO
CBDFE
YES NO100u4 YES YES
C34GR27,
95,127 W5 X1
-X737-L
-X770-L
-X770-N
JAPAN J6
JAPAN J7
NO
UNIT No.
DESTINATION
-X937-S
C-X937
EL NAME
EUROPE
COUNTRY
JAPAN
0-03
E9
ABB.
J9
R27,
YES
BC DEF
NO 100u4
C34G
YESYES NO
95,127 W5 X1
PX Y9
REM1
DGND
AGND
Rch
Lch
REM2/LDATA
LSCK
VDD
GND
Rch
Lch
GND
VCC
VIN
8
7
6
5
T2
D
C
T1
100u10
+
C5
100u10
+
C6
1.2K 1.2K
R13
R14
1.2K
+3.7V A3
A2
12
11
10
VCC A3 A2
VSS
A4
A5
13 14 15
A4
A5
100u4
∗C34
+
3 2 1
STB-TC
IN1
OUT1
V+2
8 9
10
STB IN2 OUT2 GND
R105 100
34
32 R106 100
20 R107 100
100P
C95 C96
100P
C97
100P
R49
4.7
220u4
+
C47
R51
2.2
4.7
R50220u4
+
C48
2.2
R52
10
R45
10
R46
0.22
C46
0.22
C45
C49C50
1000P 1000P
23
1
R57
47u4
C57
+
10K
R56
36
C80
+
47u4
0.1
C79
220
R32
220
R31
1000P
C38
C37
1000P
19
7
47K
R109
0.01
C98
60
+B
+2.4V
0.1
C9
100u10
+
C8
R47R48
22K 22K
330
R129
H
H
H
H
R96,
130
130
R96,
R96,
130
R96,
130
W6,7
YES
YES
W6,7
NO
W6,7
W6,7
NO
IC3
or
IC3
IC3,4
A42U2604V-60
IC3,4
A42U2604V-60
IC41LV44002-50
IC41LV4400250T
47u40-04 NO YES
EL NAME
C-X660
ABB.
DESTINATION
JAPAN
COUNTRY UNIT No.
J8
DEBC HF G C34
NO NO YESNOYES YES
95,127
IC3 IC4 R27, W6
W5,7
130
R96, X1
IC1
IC41LV4400250T
IC41LV44002-50
or
IC41LV4400250T
or
IC41LV44002-50
+B
+B
+B
+B
+B
+B
7540-00)
7540-01)
7540-02)
7540-03)
J4
REMOTE
CONTROL
OUT
LINE
J2
Lch
Rch
SP
D2
AC ADAPTOR
5.0V/400mA
IC1 : BH7826FVM
Q1 : 2SC3940A(R,S)
Q2 : DTC124EUA or
UN5212 or
KRC403
D1 : UDZ4.3B or
HZUS4.3(B2)
D2 : CRS06
D3 : UDZS8.2B or
(X27-1710-00)
J1
AM
Q13
Q14
Q15
D6
∗ B
MUTE
CONT
MUTE
Q27
IC1 : AN22003A
IC2 : MN662787SC
IC3,4 : ∗
IC5 : NJM2776RB2
IC6 : AN41502A
IC7 : XC62HR1502MR
IC8 : NJM12904V
IC9 : MN101C70CKA
IC10 : BR24L01AFVM-W
Q1 : 2SA2018
Q2,27 : DTA114EE or
UN9111 or
KRA302E
Q4,30 : DTC114YE or
UN9214 or
KRC407E
Q5,9,19,21,23,25
: DTC114EE or
UN9211 or
KRC402E
Q7,8,13,14 : DTC323TU
Q11,12 : 2SK3019
Q15 : DTA143TE or
UN9116 or
KRA310E
Q18 : 2SB1424(Q,R)
Q22,29,31,33 : 2SB1462J or
2SA1774(R,S)
Q26 : ECH8601-E
Q28 : 2SD2114K
Q24 : UN921DJ
Q32 : 2SD2216J or
2SC4617(R,S)
D1,2 : MA2YD21
D3 : B30-2233-05
D4,5,7,9 : 1SS355 or
MA111
D6 : DA204U
D8 : UDZS3.9B or
(X32-7540-00)
GND LINE
B LINE
SIGNAL LINE
DPC-X660/X637/X937 ONLY
HZU8.2(B2)
HZU3.9(B2)
7540-04)
AMP
X32-7540-00 (2/2)
DPC-X537/X637/X937
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 PLAY unless other-
wise specified; The value shown in ( ) is the voltage mea-
sured at the moment of STOP.
CAUTION: For continued safety, replace safety critical com-
ponents 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.

Parts with exploded numbers larger than 700 are not supplied.
X27-171
J 1
A
B
C
:
:
:
N09-5498-05
N09-5496-05
N09-5248-05
φ2x4
φ 2x8
φ 1.7x4
DC IN
J 3
EXT BATT
PHONES
J 4
LINE OUT
J 2
Bx2
Bx2
C
X32-754
A
A
AAx2
Ax2
J 1
DC IN
663
664
604
665 661
660
603
662
603
602
631
632
611
615
641
641
623
624
621
651
622
634
641
680
682
771
790
653
652
685
685
685
681
SP1
SP1
601
685
1
2
3
AB
EXPLODED VIEW (UNIT)
DPC-X537/X637/X937
8

DPC-X537/X637/X937
9
PARTS LIST
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation Re-
marks
665 1A W01-1819-08 CABLE CLIP
680 2A ✽A02-3080-13 PLASTIC CABINET
681 3A ✽A10-3604-13 CHASSIS
682 2A ✽A21-5445-03 DRESSING PANEL
685 3A ✽G11-2938-04 CUSHION
SP1 2A ✽T07-0919-05 FULLRANGE
C1 ,2 CK73GB1C104K CHIP C 0.10UF K
C3 ,4 CC73GCH1H820J CHIP C 82PF J
C5 ,6 CE04LW1A101M ELECTRO 100UF 10WV
C8 CE04LW1A101M ELECTRO 100UF 10WV
C9 CK73GB1C104K CHIP C 0.10UF K
C10 CK73GB1E103K CHIP C 0.010UF K
C11 CK73GB1C104K CHIP C 0.10UF K
C13 CK73FF1A475Z CHIP C 4.7UF Z
J1 ✽E03-0400-05 DC JACK
J2 ✽E68-0020-05 JACK(OTHERS)
R1 ,2 RK73GB1J103J CHIP R 10K J 1/16W
R3 ,4 RK73GB1J473J CHIP R 47K J 1/16W
R5 RK73GB1J392J CHIP R 3.9K J 1/16W
R6 RK73FB2A122J CHIP R 1.2K J 1/10W
R8 ,9 RK73GB1J103J CHIP R 10K J 1/16W
R10 RK73GB1J561J CHIP R 560 J 1/16W
R11 RK73GB1J102J CHIP R 1.0K J 1/16W
R12 -14 RK73FB2A122J CHIP R 1.2K J 1/10W
D1 ✽HZU4.3(B2) ZENER DIODE
D1 ✽UDZS4.3B ZENER DIODE
D2 CRS06 DIODE
D3 ✽HZU8.2(B2) ZENER DIODE
D3 UDZS8.2B ZENER DIODE
IC1 ✽BH7826FVM ANALOGUE IC
Q1 2SC3940A(R,S) TRANSISTOR
Q2 DTC124EUA DIGITAL TRANSISTOR
Q2 KRC403 DIGITAL TRANSISTOR
Q2 UN5212 DIGITAL TRANSISTOR
D3 B30-2233-05 LED(RED,HI-BRIGHT)
C1 CE32AP0G470M CHIP EL 47UF 4.0WV
C3 CE32AP0G470M CHIP EL 47UF 4.0WV
C4 CK73GB1C473K CHIP C 0.047UF K
C5 CK73GB1A224K CHIP C 0.22UF K
C6 CK73GB1E123K CHIP C 0.012UF K
C7 CK73GB1C473K CHIP C 0.047UF K
C8 CK73GB1H562K CHIP C 5600PF K
C10 CS77SA20G220M CHIP TNTL 22UF 4.0WV
C11 CE32AP0G101M CHIP EL 100UF 4.0WV
C12 CS77SA20G220M CHIP TNTL 22UF 4.0WV
C13 CC73GCH1H271J CHIP C 270PF J
C14 CK73GB1H682K CHIP C 6800PF K
C15 CC73GSL1H561J CHIP C 560PF J
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 2
L:Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation
Re-
marks
601 3B ✽A02-3084-11 PLASTIC CABINET E9Y9
601 3B ✽A02-3091-01 PLASTIC CABINET E1E2E3
601 3B ✽A02-3091-01 PLASTIC CABINET Y1
601 3B ✽A02-3092-01 PLASTIC CABINET E4
602 1B ✽A09-1288-03 BATTERY COVER Y1Y9
602 1B ✽A09-1289-03 BATTERY COVER E1E2E3
602 1B ✽A09-1289-03 BATTERY COVER E4E9
603 1B ✽A53-2389-13 LID ASSY E1
603 1B ✽A53-2390-13 LID ASSY Y1E2
603 1B ✽A53-2391-13 LID ASSY E3
603 1B ✽A53-2392-13 LID ASSY E4
603 1B ✽A53-2399-13 LID ASSY E9Y9
604 1A ✽A70-1638-05 REMOTE CONTROLLER ASSY
-✽B60-5378-00 INSTRUCTION MANUAL(EN)
-✽B60-5379-00 INSTRUCTION MANUAL(GE/IT/ES) E1E2E3
-✽B60-5379-00 INSTRUCTION MANUAL(GE/IT/ES) E4E9
611 2B ✽B07-2667-01 ESCUTCHEON E1E2E3
611 2B ✽B07-2667-01 ESCUTCHEON E4E9
611 2B ✽B07-2673-01 ESCUTCHEON Y1Y9
615 2B ✽D40-1821-05 MECHANISM ASSY
621 3B ✽E23-1885-04 TERMINAL
622 3B ✽E23-1886-04 TERMINAL
623 3B ✽E23-1887-04 TERMINAL
624 3B ✽E23-1888-04 TERMINAL
631 2A ✽G01-4348-04 TORSION COIL SPRING E9Y9
631 2A ✽G01-4355-04 TORSION COIL SPRING E1E2E3
631 2A ✽G01-4355-04 TORSION COIL SPRING E4Y1
632 2A ✽G01-4349-04 TORSION COIL SPRING E9Y9
632 2A ✽G01-4356-04 TORSION COIL SPRING E1E2E3
632 2A ✽G01-4356-04 TORSION COIL SPRING E4Y1
634 2A ✽G16-1274-04 SHEET
-✽H50-4817-02 ITEM CARTON CASE Y1
-✽H50-4818-02 ITEM CARTON CASE E1
-✽H50-4819-02 ITEM CARTON CASE E2
-✽H50-4820-02 ITEM CARTON CASE E3
-✽H50-4821-02 ITEM CARTON CASE E4
-✽H50-4828-02 ITEM CARTON CASE Y9
-✽H50-4829-02 ITEM CARTON CASE E9
641 2B ✽J02-1556-05 INSULATOR
651 3B ✽K29-8299-03 KNOB
652 3A ✽K29-8301-13 KNOB
653 3A ✽K29-8303-03 KNOB
660 1A W01-1818-05 STEREO HEADPHONE
661 1A ✽W01-1822-05 BATTERY CASE E9Y9
662 1A ✽W01-1823-05 BATTERY CASE E4E9Y9
663 1A ✽W08-0693-05 AC ADAPTER E4E9
663 1A ✽W08-0694-05 AC ADAPTER Y9
664 1A ✽W09-1307-05 BATTERY E4E9
664 1A ✽W09-1308-05 BATTERY Y9
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 1
L:Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .
DPC-X537/X637/X937 CHAGER
RECHARGE (X27-1710-00)
CONTROL (X32-7540-00)

DPC-X537/X637/X937
10
PARTS LIST
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation Re-
marks
C87 CK73GF1A105Z CHIP C 1.0UF Z
C88 CK73GB1E103K CHIP C 0.010UF K
C89 ,90 CK73GF1A105Z CHIP C 1.0UF Z
C91 CE32AP0G101M CHIP EL 100UF 4.0WV
C92 CK73GB1E103K CHIP C 0.010UF K
C93 CK73GB1C104K CHIP C 0.10UF K
C94 CK73GB1E103K CHIP C 0.010UF K
C95 -97 CC73GCH1H101J CHIP C 100PF J
C98 CK73GB1E103K CHIP C 0.010UF K
C100 CE32AP1C100M CHIP EL 10UF 16WV
C101,102 CK73GB1H102K CHIP C 1000PF K E4E9Y9
C103,104 CK73GB1C104K CHIP C 0.10UF K
C105 CK73GB1E103K CHIP C 0.010UF K
C106 CK73GF1A105Z CHIP C 1.0UF Z
CN1 ✽E41-0919-05 FLAT CABLE CONNECTOR
CN2 E40-5171-05 PIN ASSY
J1 ✽E03-0506-05 DC JACK E1E2E3
J1 ✽E03-0506-05 DC JACK Y1
J2 ✽E11-0971-05 MINIATURE PHONE JACK(DIA 3.5) E9Y9
J3 ✽E03-0507-05 DC JACK E9Y9
J4 E11-0960-05 MINIATURE PHONE JACK(DIA 3.5,8)
L1 ✽L33-1662-05 SMALL FIXED INDUCTOR
L2 ✽L33-1661-05 CHOKE COIL
L3 ✽L33-1660-05 CHOKE COIL
X1 ✽L78-0763-05 RESONATOR (16.93MHZ) E1E2E3
X1 ✽L78-0763-05 RESONATOR (16.93MHZ) E4Y1
X2 L77-2412-05 CRYSTAL RESONATOR(16.9344MHZ) E9Y9
R1 RK73GB1J100J CHIP R 10 J 1/16W
R2 RK73GB1J2R2J CHIP R 2.2 J 1/16W
R3 RK73GB1J103J CHIP R 10K J 1/16W
R4 ,5 RK73GB1J104J CHIP R 100K J 1/16W
R7 RK73GB1J100J CHIP R 10 J 1/16W
R9 RK73GB1J683J CHIP R 68K J 1/16W
R10 RK73GB1J102J CHIP R 1.0K J 1/16W
R11 RK73GB1J303J CHIP R 30K J 1/16W
R12 RK73GB1J334J CHIP R 330K J 1/16W
R13 RK73GB1J104J CHIP R 100K J 1/16W
R14 RK73GB1J103J CHIP R 10K J 1/16W
R15 ,16 RK73GB1J512J CHIP R 5.1K J 1/16W
R19 RK73GB1J222J CHIP R 2.2K J 1/16W
R20 ,21 RK73GB1J563J CHIP R 56K J 1/16W
R22 RK73GB1J104J CHIP R 100K J 1/16W
R23 RK73GB1J181J CHIP R 180 J 1/16W
R24 RK73GB1J222J CHIP R 2.2K J 1/16W
R25 RK73GB1J101J CHIP R 100 J 1/16W
R26 RK73GB1J560J CHIP R 56 J 1/16W
R27 RK73GB1J331J CHIP R 330 J 1/16W E9Y9
R28 RK73GB1J331J CHIP R 330 J 1/16W
R29 RK73GB1J470J CHIP R 47 J 1/16W
R30 RK73GB1J2R2J CHIP R 2.2 J 1/16W
R31 ,32 RK73GB1J221J CHIP R 220 J 1/16W E9Y9
R33 ,34 RK73GB1J104J CHIP R 100K J 1/16W E4E9Y9
R35 ,36 RK73GB1J332J CHIP R 3.3K J 1/16W E4E9Y9
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 4
L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation
Re-
marks
C16 CK73GB0J105K CHIP C 1.0UF K
C17 CK73GB1E223K CHIP C 0.022UF K
C18 CK73GB1H562K CHIP C 5600PF K
C19 CC73GSL1H561J CHIP C 560PF J
C20 CK73GB1E103K CHIP C 0.010UF K
C21 ,22 CK73GB1E223K CHIP C 0.022UF K
C23 CK73GB1A154K CHIP C 0.15UF K
C24 CK73GB1C683K CHIP C 0.068UF K
C25 CK73GB1A474K CHIP C 0.47UF K
C26 CK73GB1E103K CHIP C 0.010UF K
C27 ,28 CE32AP0G101M CHIP EL 100UF 4.0WV
C29 CK73GB1C104K CHIP C 0.10UF K
C30 ,31 CC73GCH1H090D CHIP C 9.0PF D E9Y9
C32 CK73GB1C104K CHIP C 0.10UF K
C34 CE32AP0G101M CHIP EL 100UF 4.0WV E9Y9
C34 CE32AP0G470M CHIP EL 47UF 4.0WV E1E2E3
C34 CE32AP0G470M CHIP EL 47UF 4.0WV E4Y1
C35 CK73GB1C104K CHIP C 0.10UF K
C37 ,38 CK73GB1H102K CHIP C 1000PF K E9Y9
C39 ,40 CE32AP1C100M CHIP EL 10UF 16WV E4E9Y9
C41 ,42 CK73GB1H102K CHIP C 1000PF K
C43 ,44 CK73GF1A105Z CHIP C 1.0UF Z
C45 ,46 CK73GB1A224K CHIP C 0.22UF K
C47 ,48 CE32AP0G221M CHIP EL 220UF 4.0WV
C49 ,50 CK73GB1H102K CHIP C 1000PF K
C51 CK73GB1A334K CHIP C 0.33UF K
C52 CK73GB1A474K CHIP C 0.47UF K
C53 CE32AP1C100M CHIP EL 10UF 16WV
C54 ,55 CE32AP0G470M CHIP EL 47UF 4.0WV
C56 CK73GB1A334K CHIP C 0.33UF K
C57 CE32AP0G470M CHIP EL 47UF 4.0WV
C58 CK73GB1C104K CHIP C 0.10UF K
C59 CC73GSL1H391J CHIP C 390PF J
C60 CK73GF1A105Z CHIP C 1.0UF Z
C61 CK73GB1E103K CHIP C 0.010UF K
C62 -64 CE32AP0G470M CHIP EL 47UF 4.0WV
C65 ✽C92-0266-05 TANTAL 47UF 10WV
C66 ✽C92-0267-05 ELECTRO 220UF 6.3WV
C68 CK73GF1A105Z CHIP C 1.0UF Z
C69 CE32AP1C470M CHIP EL 47UF 16WV
C70 ,71 CK73GF1A105Z CHIP C 1.0UF Z
C72 ,73 CK73GB1C104K CHIP C 0.10UF K
C74 CE32AP0G470M CHIP EL 47UF 4.0WV
C75 ,76 CK73GF1A105Z CHIP C 1.0UF Z
C77 CK73GB1C104K CHIP C 0.10UF K E1E2E3
C77 CK73GB1C104K CHIP C 0.10UF K Y1
C78 CC73GCH1H101J CHIP C 100PF J E4E9Y9
C79 CK73GB1C104K CHIP C 0.10UF K E9Y9
C80 CE32AP0G470M CHIP EL 47UF 4.0WV E9Y9
C81 CK73GB1C104K CHIP C 0.10UF K E9Y9
C82 CK73GB1C104K CHIP C 0.10UF K
C83 CK73GB1E103K CHIP C 0.010UF K E9Y9
C84 CK73GB1H102K CHIP C 1000PF K E9Y9
C85 CK73GB1E103K CHIP C 0.010UF K E9Y9
C86 CC73GCH1H220J CHIP C 22PF J
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 3
L:Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .

DPC-X537/X637/X937
11
PARTS LIST
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation Re-
marks
R108 RK73GB1J473J CHIP R 47K J 1/16W
R109 RK73GB1J473J CHIP R 47K J 1/16W E9Y9
R110 RK73GB1J103J CHIP R 10K J 1/16W
R111 RK73GB1J102J CHIP R 1.0K J 1/16W
R112 RK73FB2A270J CHIP R 27 J 1/10W E1E2E3
R112 RK73FB2A270J CHIP R 27 J 1/10W E4Y1
R113,114 RK73GB1J221J CHIP R 220 J 1/16W E4E9Y9
R115 RK73GB1J154J CHIP R 150K J 1/16W E9Y9
R116 RK73GB1J333J CHIP R 33K J 1/16W
R117 RK73GB1J152J CHIP R 1.5K J 1/16W
R118 RK73GB1J104J CHIP R 100K J 1/16W
R119 RK73GB1J224J CHIP R 220K J 1/16W
R120 RK73GB1J103J CHIP R 10K J 1/16W
R121 RK73GB1J104J CHIP R 100K J 1/16W
R122 RK73GB1J334J CHIP R 330K J 1/16W E9Y9
R124 RK73GB1J154J CHIP R 150K J 1/16W
R125 RK73GB1J473J CHIP R 47K J 1/16W
R126 RK74GB1J101J CHIP-COM 100 J 1/16W
R127 RK74GB1J101J CHIP-COM 100 J 1/16W E9Y9
R128 RK73GB1J100J CHIP R 10 J 1/16W
R129 RK73GB1J331J CHIP R 330 J 1/16W
R130 RK73GB1J104J CHIP R 100K J 1/16W E1E2E3
R130 RK73GB1J104J CHIP R 100K J 1/16W E4Y1
W2 R92-1252-05 CHIP R 0 OHM J 1/16W E9Y9
W3 R92-1252-05 CHIP R 0 OHM J 1/16W E1E2E3
W3 R92-1252-05 CHIP R 0 OHM J 1/16W E4Y1
W5 R92-1252-05 CHIP R 0 OHM J 1/16W E9Y9
W6 ,7 R92-1252-05 CHIP R 0 OHM J 1/16W E1E2E3
W6 ,7 R92-1252-05 CHIP R 0 OHM J 1/16W E4Y1
S1 -5 S70-0077-05 TACT SWITCH
S6 ✽S64-0063-05 LEVER SWITCH
S7 S62-0863-05 SLIDE SWITCH
D1 ✽MA2YD21 DIODE
D2 ✽MA2YD21 DIODE E4E9Y9
D4 ,5 MA111 DIODE
D4 ,5 1SS355 DIODE
D6 DA204U DIODE
D7 MA111 DIODE
D7 1SS355 DIODE
D8 HZU3.9(B2) ZENER DIODE
D8 UDZS3.9B ZENER DIODE
D9 MA111 DIODE
D9 1SS355 DIODE
IC1 ✽AN22003A ANALOGUE IC
IC2 ✽MN662787SC MOS-IC
IC3 IC41LV44002-50 MEMORY IC E1E2E3
IC3 IC41LV44002-50 MEMORY IC E4Y1
IC3 IC41LV4400250T MEMORY IC E1E2E3
IC3 IC41LV4400250T MEMORY IC E4Y1
IC3 ,4 ✽A42U2604V-60 MEMORY IC E9Y9
IC5 ✽NJM2776RB2 ANALOGUE IC
IC6 AN41502A ANALOGUE IC
IC7 ✽XC62HR1502MR ANALOGUE IC
IC8 NJM12904V ANALOGUE IC E9Y9
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 6
L:Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation
Re-
marks
R37 ,38 RK73GB1J183J CHIP R 18K J 1/16W
R39 ,40 RK73GB1J335J CHIP R 3.3M J 1/16W
R43 ,44 RK73GB1J622J CHIP R 6.2K J 1/16W
R45 ,46 RK73GB1J100J CHIP R 10 J 1/16W
R47 ,48 RK73GB1J223J CHIP R 22K J 1/16W
R49 ,50 RK73GB1J4R7J CHIP R 4.7 J 1/16W
R51 ,52 RK73GB1J2R2J CHIP R 2.2 J 1/16W
R53 RK73GB1J183J CHIP R 18K J 1/16W
R54 RK73GB1J123J CHIP R 12K J 1/16W
R55 RK73GB1J471J CHIP R 470 J 1/16W
R56 RK73GB1J103J CHIP R 10K J 1/16W
R57 RK73GB1J1R0J CHIP R 1 J 1/16W
R58 ✽R92-4592-05 METAL GLAZE 11K F 1/16W
R59 RK73GB1J223J CHIP R 22K J 1/16W
R60 ✽R92-4593-05 METAL GLAZE 18K F 1/16W
R61 ✽R92-4594-05 METAL GLAZE 27K F 1/16W
R62 R92-4568-05 METAL GLAZE 12K F 1/16W
R63 RK73GB1J105J CHIP R 1.0M J 1/16W
R64 RK73GB1J333J CHIP R 33K J 1/16W
R65 RK73GB1J104J CHIP R 100K J 1/16W
R66 RK73GB1J473J CHIP R 47K J 1/16W
R67 RK73GB1J683J CHIP R 68K J 1/16W
R68 RK73GB1J224J CHIP R 220K J 1/16W
R69 RK73GB1J104J CHIP R 100K J 1/16W
R70 ,71 RK73GB1J224J CHIP R 220K J 1/16W
R72 RK73GB1J154J CHIP R 150K J 1/16W
R73 RK73GB1J223J CHIP R 22K J 1/16W
R75 RK73GB1J104J CHIP R 100K J 1/16W E4E9Y9
R76 RK73GB1J101J CHIP R 100 J 1/16W E4E9Y9
R77 RK73GB1J243J CHIP R 24K J 1/16W E9Y9
R78 RK73GB1J122J CHIP R 1.2K J 1/16W E9Y9
R79 RK73GB1J224J CHIP R 220K J 1/16W E9Y9
R80 RK73GB1J331J CHIP R 330 J 1/16W E9Y9
R81 RK73GB1J473J CHIP R 47K J 1/16W E9Y9
R82 -84 RK73GB1J1R0J CHIP R 1 J 1/16W E9Y9
R85 RK73GB1J182J CHIP R 1.8K J 1/16W E1E2E3
R85 RK73GB1J182J CHIP R 1.8K J 1/16W E4Y1
R86 -88 RK73FB2A270J CHIP R 27 J 1/10W E1E2E3
R86 -88 RK73FB2A270J CHIP R 27 J 1/10W E4Y1
R89 ,90 RK73GB1J472J CHIP R 4.7K J 1/16W
R91 RK73GB1J243J CHIP R 24K J 1/16W
R92 RK73GB1J622J CHIP R 6.2K J 1/16W
R93 RK73GB1J302J CHIP R 3.0K J 1/16W
R94 RK73GB1J182J CHIP R 1.8K J 1/16W
R95 RK73GB1J104J CHIP R 100K J 1/16W E9Y9
R96 RK73GB1J104J CHIP R 100K J 1/16W E1E2E3
R96 RK73GB1J104J CHIP R 100K J 1/16W E4Y1
R97 RK73GB1J151J CHIP R 150 J 1/16W
R98 RK73GB1J103J CHIP R 10K J 1/16W
R99 RK73GB1J432J CHIP R 4.3K J 1/16W
R100 RK73GB1J103J CHIP R 10K J 1/16W
R101 RK73GB1J622J CHIP R 6.2K J 1/16W
R102,103 RK73GB1J224J CHIP R 220K J 1/16W
R104 RK73GB1J100J CHIP R 10 J 1/16W
R105-107 RK73GB1J101J CHIP R 100 J 1/16W
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 5
L:Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .

DPC-X537/X637/X937
12
PARTS LIST
Ref. No Add-
ress
New
Parts
Parts No. Description Desti-
nation Re-
marks
IC9 ✽MN101C70CKA MICROPROCESSOR IC
IC10 ✽BR24L01AFVM-W ROM IC
Q1 2SA2018 TRANSISTOR
Q2 DTA114EE DIGITAL TRANSISTOR
Q2 ✽KRA302E DIGITAL TRANSISTOR
Q2 ✽UN9111 DIGITAL TRANSISTOR
Q4 DTC114YE DIGITAL TRANSISTOR
Q4 ✽KRC407E DIGITAL TRANSISTOR
Q4 ✽UN9214 DIGITAL TRANSISTOR
Q5 DTC114EE DIGITAL TRANSISTOR
Q5 ✽KRC402E DIGITAL TRANSISTOR
Q5 ✽UN9211 DIGITAL TRANSISTOR
Q7 ,8 DTC323TU DIGITAL TRANSISTOR E4E9Y9
Q9 DTC114EE DIGITAL TRANSISTOR
Q9 ✽KRC402E DIGITAL TRANSISTOR
Q9 ✽UN9211 DIGITAL TRANSISTOR
Q11 ,12 2SK3019 FET
Q13 ,14 DTC323TU DIGITAL TRANSISTOR
Q15 DTA143TE DIGITAL TRANSISTOR
Q15 ✽KRA310E DIGITAL TRANSISTOR
Q15 ✽UN9116 DIGITAL TRANSISTOR
Q18 2SB1424(Q,R) TRANSISTOR
Q19 DTC114EE DIGITAL TRANSISTOR
Q19 ✽KRC402E DIGITAL TRANSISTOR
Q19 ✽UN9211 DIGITAL TRANSISTOR
Q21 ✽DTC114EE DIGITAL TRANSISTOR
Q21 ✽KRC402E DIGITAL TRANSISTOR
Q21 ✽UN9211 DIGITAL TRANSISTOR
Q22 2SA1774(R,S) TRANSISTOR
Q22 ✽2SB1462J TRANSISTOR
Q23 ✽DTC114EE DIGITAL TRANSISTOR
Q23 ✽KRC402E DIGITAL TRANSISTOR
Q23 ✽UN9211 DIGITAL TRANSISTOR
Q24 ✽UN921DJ DIGITAL TRANSISTOR
Q25 DTC114EE DIGITAL TRANSISTOR E4E9Y9
Q25 ✽KRC402E DIGITAL TRANSISTOR E4E9Y9
Q25 ✽UN9211 DIGITAL TRANSISTOR E4E9Y9
Q26 ✽ECH8601-E FET E4E9Y9
Q27 DTA114EE DIGITAL TRANSISTOR E9Y9
Q27 ✽KRA302E DIGITAL TRANSISTOR E9Y9
Q27 ✽UN9111 DIGITAL TRANSISTOR E9Y9
Q28 2SD2114K TRANSISTOR
Q29 2SA1774(R,S) TRANSISTOR E9Y9
Q29 ✽2SB1462J TRANSISTOR E9Y9
Q30 DTC114YE DIGITAL TRANSISTOR
Q30 ✽KRC407E DIGITAL TRANSISTOR
Q30 ✽UN9214 DIGITAL TRANSISTOR
Q31 2SA1774(R,S) TRANSISTOR
Q31 ✽2SB1462J TRANSISTOR
Q32 2SC4617(R,S) TRANSISTOR
Q32 ✽2SD2216J TRANSISTOR
Q33 2SA1774(R,S) TRANSISTOR
Q33 ✽2SB1462J TRANSISTOR
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. 7
L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .

DPC-X537/X637/X937
SPECIFICATIONS
Battery life (Fully charge)
Main Unit
Format
System ..................... Compact disc digital audio system
Laser .............................................. Semiconductor laser
Audio
Frequency response ....... 20 Hz to 20 kHz, –9 ~+0.2 dB
Headphone output level (16Ω) ............ 5.0 mW + 5.0 mW
Line output/impedance .......................... 0.420 V / 10 kΩ
Power supply
Rechargeable batteries (NB-3A70) ............. DC 1.2 V x 2
Commercially-available alkaline batteries (LR03)
................................................................. DC 1.5 V x 2
Dimensions (W x H x D) .. 131 mm x 20.7 mm x 132 mm
............................................. (5- 3/16" x 13/16" x 5-3/16")
Weight (net) ................................................. 190 g (6.7 oz)
Recharger stand
Power supply
AC adaptor (AC50040) ..................................... DC 5.0 V
Separately sold option part
Rechargeable Nickel Metal Hydride Battery ....... NB-3A70
*1 : NB-3A70 *2 : LR03
DPC-X937
SHOCK GUARD "HI" SHOCK GUARD "Lo"
Approx.
15 Hours
Approx.
8 Hours
Approx.
20 Hours
Rechargeable
batteries *1
Commercially-
available alkaline
batteries *2
Rechargeable
batteries + Battery
case
Alkaline batteries +
Battery case
KENWOOD follows a policy of continuous
advancements in development. For this reason
specifications may be changed without notice.
Sufficient performance may not be exhibited at
extremely cold locations (Where water freezes).
At 0.1mW+0.1mW output (16Ωload).
Standard value during continuous use/charging in an
temperature of 20˚C.
Time of use may vary depending on battery maker,
battery type, use environment, and temperatute.
Approx.
10 Hours
Approx.
63 Hours
Approx.
26 Hours
Approx.
68 Hours
Approx.
28 Hours
NotesNotes