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Service Manual - Page 1
... DIAGRAM PARTS LIST OF ACCESSORIES AND PACKING VIEW SCHEMATIC DIAGRAM
2-8 8
9-11 12,13 14,15 16-20
21 22 22,23 24 25 26 26 27 28 29 31
• Some illustration using in this service manual is slightly different from the actual set.
" a 0000
-
CONTENTS - LTD. V22910
DENON
Hi-Fi Component
SERVICE MANUAL
MODEL DCD-425 MODEL DCD-335
STEREO CD PLAYER
DENON
J
0
DCD-425
onI...
Service Manual - Page 2
... recommended by the manufacturer.
18. record and retain the Model name and serial number of the FCC Rules.
• FOR U.SA. & CANADA MODEL ONLY CAUTION
TOPREVENT'ELECTRIC SHOCK DONOT USE THISIP0LARIZED)PLUC WITH AN EXTENSION CORD. NO USER•SERVICEABLE PARTS INSIDE. NOTE: This CD player uses the semiconductor laser. To allow you do not operate...
Service Manual - Page 3
...;
• Evite altos temperatures
Permite la suficiente dispersion del
calor cuando esta instalado en la con-
g
..
..-._ • 1)•ti--,44....
• Keep the set for sufficient heat dispersion
when installed on a rack. • Eviter des temperatures elevens
Tenir compte d'une dispersion de
chaleur suffisante lors de l'installa- l.i
...
, 4
• Unplug the power cord...
Service Manual - Page 4
...0 Auto Edit Button (A. EDIT)
Manual Search Reverse Button ( 44 )
• The flacks on a CD are automatically split into sections, such...set to the program mode, so direct search is sot possible. • The auto edit function is cleared when the STOP button 1II I Iss. /II
Remote Control Sensor (REMOTE... function will ad- a a
NAMES AND FUNCTIONS OF PARTS
DE ON
II nz;;;;79
A
• Press this...
Service Manual - Page 5
... worked.
2 - ;3)39
Normal display
07 a OO00
1111112E
Improper display
I • STOPI I
ADVANCED CD PLAYBACK
ill Playing a specific track
Direct Search (Remote control only)
O O O o6 6 O 6 O O OO
Number buttons I A 1. Ill the PLAY/PAUSE button 1 Ils./II I is equipped with the cassette deck.
OO3-425
Cassette Deck)
Power upply outlet
12 cm disc
Fig.2
Terra„ygg:
O,41...
Service Manual - Page 6
...; ) is pressed while the player is heard however. the I RANDOM... space button (A. the set ,
the tracks will ...Manual Search
• Using this case. The corresponding track number lights on the disc are programmed. DENON
nc)
EL •
( REPEAT )
I =.:1
dsc
;
Press the manual...Remote control only)
• This is displayed.
• Steps 0.19 and CD above may be played.
Manual...
Service Manual - Page 7
...remote controlled: Power ON/OFF. it towards the remotesontrol sensor on the CD player (see the owner's manual for playback.
• Track selection while programming (Programming must be done while the player... The remote control unit is normally set the CO player in the stop or pause condition, starting from the first ack entered, and will allow synchronized recordings to replace the ...
Service Manual - Page 8
... use of the com- rate from the turier or TV set correctly?
• Is the remote control sensor exposed to change without notice in the center of the CD player sepa-
A specific section of the disc will
protect them from dust and dirt and prolong their service life. • Do not store discs in the following precautions...
Service Manual - Page 10
..."PH series" 8 pin)
00400000 COLOR: WHITE
Pin No.
0
©
©
CD
©
©
CD CD
PD element F E K
GND A B
C
D
PD Circuit Diagram 123456 7 8
2. CD
©
©
0
©
© CD
0
Description Laser GND monitor reference Fo (-) Tr (+) Tr (-) Fo (+)
LD Actuator Circuit... TERMINAL MFG CO. PD connector (JAPAN SOLDERLESS TERMINAL MFG CO. DCD-425/335
Electrical Pin Connection
1.
Service Manual - Page 16
...input signal from remote control.
- CLOSE output signal for FDP. Laser control output signal.
- Reset signal (L: system reset).
16
Pin No. O - O -
Segment signal output terminal for CD mechanism drive.... 12 13 14 15 16 18 19 20 21 22 23 24
mo.t1Li.w0I-0z0w0. i..5O O i-7--I CICCI-425/335
SEMICONDUCTORS
• IC's CXP82316-372O (IC801)
41
O 80
m,FJK]gMEln,
Moar.
CO CO 0_ 0- ...
Service Manual - Page 17
... DCD-425/...Control output for DA16 (MBS) output; I Asymmetry circuit constant current input.
Power supply (+5V) 0 At PSSL=1 for aperture compensation. PSSL=0 for XRAOF output.
0 At PSSL=1 for analog EFM PLL. otherwise outputs L.
0 WFCK tWrite Flame Clock) output.
0 Outputs H when detecting sub code...SUBCODE PROCESSOR 4
CLV PROCESSOR
ERROR CORRECTOR
PEAK DETECTOR DIGITAL OUT...
Service Manual - Page 18
...CONTROL
MC/DM2 6 C/DM1
5 MUTE
NOISE SHAPER
5-LEVEL DAC LEFT
LOW-PASS FILTER LEFT
CMOS AMP LEFT
4 MODE CKSL DGND
21 VDU 0 cc2L I9 AGND2L 18 EXT1L 17 EXT2L 16 VOUTL 15 Vcc1
18
CXA1571M (IC101)
C.)
10
20
z
O
Er.
03 w
0
19
18
17
16
15
14
13
RE SUMMING A
7 7o# V #
FOCUS ERROR... (IC304)
•w
A Output
+B 8 V+
A- O DCD-425/335
CXA1372A0 (IC102)
25 24
36
37
O
,1.
4M111
...
Service Manual - Page 22
...960 0061 107 IC CXP82316-3630 DCD 2150 425 IC KIA7042P
0101 Q102 0103 ...4254 941 Electrolytic 100 pF/16V
CE04W1A101M CE04W1H100M CE04W1A101M CE04W1H100M CE04W1H4R7M CE04W1A471M CE04W1C101M ance error
formance
1
1
RD : Carbon RC : Composition RS : Metal oxide ... 2E 1$2
EB
Type Shape Power Resist- Use ONLY replacement parts recommended by R.
• Capacitors
Ex.: cE 04W 1H
252 M
...
Service Manual - Page 26
... 0059 504 Guide frame
6 960 0059 407 Mecha base
7 DCD 2150 316 Rack spring
8 DCD 2150 308 Load gear
9 DCD 2150 305 Center gear
10 DCD 2150 306 Pully gear
11 960 0059 300 Tray
12 DCD 2150 314 Belt
13 DCD 2150 310 Motor pulley
14 DCD 2150 323 Motor P.W.B. No. Part No. Ass'y
15 DCD 2150 322 DC...
Service Manual - Page 31
... 0.033
A 5119
C125 0.047
0202 0.22/30 •
R201 100K
Fa 1
CD 0.0
WM=
a AVDO
CLTV AVSS
F3LI FILO VOCE VP03
?C
a10 IC V53 P00 TEST...return the unit to the customer until the problem is defective.
WARNING: Parts marked with this symbol QMffil have critical characteristics...ARE MEASURED AT NO SIGNAL INPUT CONDITION. Use ONLY replacement parts recommended by the manufacturer. R131 100K
• \...
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