Kenwood DPCX-527-S, DPCX-527-H Service manual
70%
PORTABLE CD PLAYER
Format System................................................................. Compact disc digital audio system
Laser...........................................................................................Semiconductor laser
Audio Frequency response..............................................................20 Hz to 20 kHz, ± 3 dB
PHONES output level (32Ω, 1 kHz )....................................................3 mW + 3 mW
Line output/impedance
Bass Boost ON :............................................................................. 0.83 Vrms/1 kΩ
Bass Boost OFF :............................................................................0.31 Vrms/1 kΩ
Power supply
Commercially-available alkaline batteries (R03/AAA) x 2................................ DC 3 V
Battery life (From fully-charged condition)
At 0.1 mW + 0.1 mW power (32W load)
Typical values in recharging/continuous operation at an ambient temperature of 20oC.
The values are variable depending on the battery manufacturer, battery type,
operating environment and temperature.
Dimensions (W x H x D)...................... 150 mm x 22.7 mm x 130 mm (5- 7/8" x 7/8" x 5-1/8")
Weight (net)..........................................................................................................176 g (6.2 oz)
Note:
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may
be changed without notice.
D.A.S.C. L D.A.S.C. H
Approx. 8 Hours Approx. 14 Hours
Commercially-available
alkaline batteries
(R03/AAA)
DPC-X527-H/X527-S
SERVICE MANUAL
© 2002-10 PRINTED IN KOREA
B51-5837-00 (K/K) 581
Knob
(K27-2510-08)
Knob
(K27-2511-08)
Display lens
(B03-3922-08)
Phone jack
(E11-0966-08)
Stereo jack
(E11-0965-08)
SPECIFICATIONS
In compliance with Federal Regulations, following are reproduction 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.
DPC-X527-H/X527-S
Remote (6)
(A70-1595-08)
Ear phone
(W01-0974-08)
CONTENTS / ACCESSORIES
Contents
CONTENTS / ACCESSORIES .................................. 2
PC BOARD ................................................................ 3
SCHEMATIC DIAGRAM ............................................ 5
EXPLODED VIEW ......................................................7
PARTS LIST................................................................8
SPECIFICATIONS ........................................Top cover
Accessories
2
C124A
C125
RECHARGE
X100
RCH
GND
B+
B-
LCH
C221
L200
L201
L202
T4
T5
T6
T7
T8
BATT
T9
T10
T11
T12
T13
C209
C306
C307
C210
C212
C220
C132
C129
C3
C9
C113
C102
C133
C219
C218
C217
C303
C301
C203
C213
1
6
1
4
85
116
C388
R235A
C223
R135A
R136A
R134A
R138A
T1
T2
T3
T14
T15
C314
C315
T16
T17
T18
T19
T20
T23
T31
T32
T33
T34
T35
T22
T36
T37
T38
G1
T40
T41
T29
AA
AA1
C109
C118
1
T138
T139
T145
T146
T147
T148
T149
VOL-
VOL+
FF
FR
EB
EB
13 1
18
14 26
EB
STOP
PEPEAT/
B. BOOST
HOLD
DASC
P. MODE
ON
OFF
HI/LOW
CN100
CN101
IC2
J301
J300
D200
J200
S1
S3
S4
S5
S6
S8
S7
S9
S10
S2
P1
S11
IC101
ED1
PHONES
LINE OUT
DC IN
Q210A
Q109A
Q110A
R31A
R120A
R121A
R118A
R2A
R353A
R104A
R102A
F+
T+
F-
A
R101A
MD
C322A
C139A
C101A
R352A
C100A
C
TE
R137A
R115A
C137A
LD
C103A
D
F
GND2
E
C350A
R113A
R354A
VREF
C138A
C112A
C108A
R206A
C111A
C114A
R201A
R236A
R294A
R293A
R292A
R291A
R290A
C316A
R301A
R30A
R25A
R24A
R26A
R202A
C128A
C127A
R122A
C123A
R119A
R240A
R339A
C208A
R304A
R302A
R230A
R128A
C134A
R111A
VCC
R1A
R127A
R232A
R231A
ARF
C230A
C231A
R125A
R124A
R129A
C235A
R123A
R233A
C126A
C130A
T28
T27
T26
T25
T24
R37A
C5A
C2A
C1A
R219A
R226A
R228A
R223A
R225A
R217A
C214A
C211A
C215A
C216A
R216A
R218A
C304A
R338A
R324A
R224A
R388A
R314A
R312A
R313A
R22A
R130A
R131A
R133A
C11A
R5A
C122A
R27A
R21A
C8A
C7A
R23A
C6A
C382A
R11A
C383A
C311A
R319A
R332A
TESTGND
C206A
R213A
TEST
C308A
R317A
R330A
R316A
C317A
R307A
C302A
R305A
R325A
R360A
R321A
C305A
R322A
R361A
R12A
R331A
C384A
C310A
R337A
R329A
R300A
R308A
R309A
R326A
R327A
R36A
C10A
R204A
C200A
C321A
C136A
R110A
C110A
R107A
R109A
R100A
R103A
R106A
C116A
C120A
C121A
R351A
R116A
R112A
R239A
C115A
R114A
C107A
C106A
C105A
R350A
C117A
R117A
C119A
C104A
R105A
R209A
R108A
C320A
R238A
C202A
R303A
R336A
R126A
C135A
R234A
R229A
R222A
R227A
C280A
R215A
C222A
R315A
R311A
C4A
R16A
R18A
R15A
R342A
R212A
C309A
C385A
R306A
R320A
R318A
R343A
R340AR341A
R328A
R310A
R28A
R29A
R132A
R10A
B
T-
14 8
1
7
13
24
48
37
12
1
25
36
60
41
40
21
20
1
80
61
21
20
5
4
31
40
41
60
61
80
1
16 1
32
17
S
G
D
BE
EB
EBEB
EB
EB
EB
BE
BE
EB
EB
EB
EB
EB
EB
EBEBEB
EB
E
B
EB
EB
EB
EB
BE
EB
B
E
EB
IC300A
IC1A
Q201A
IC201A
IC202A
IC102A
Q204A
Q104A
IC100A
Q105A
Q100A
Q108A
Q102A
Q212A
D202A
Q200A
D100A
Q103A
Q211A
Q207A
Q206A
D300A
Q208A
Q209A
Q101A
D3A
Q107A
D4A
Q314A
Q301A
Q302A
Q306A
D200A
Q303A
Q205A
Q106A
Q315A
Q309A
Q310A
Q307A
D201A
Q300A
1
2
3
4
5
6
ACEG IBDFHJ
PC BOARD
(SIDE A) (SIDE B)
7
Refer to the schematic diagram for the value of resistors and capacitors.
3
4
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