Clarion DRX9255EXL Service Manual

Clarion DRX9255EXL Service Manual

Am/fm stereo cd player with cd changer control
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SPECIFICATIONS

FM tuner section
Frequency range:
87.9MHz to 107.9MHz
Usable sensitivity:
9dBf
50dB quieting sensitivity:
15dBf
Alternate channel selectivity:
75dB
Stereo separation:
35dB(1kHz)
Frequency response:
30Hz to 15kHz(
AM tuner section
Frequency range:
530kHz to 1710kHz
Usable sensitivity:
20
CD player section
System:
Compact disc audio system
Usable discs:
Compact disc
Frequency response:
5Hz to 20kHz(
Signal to noise ratio:
110dB(1kHz) IHF-A
Dynamic range:
100dB(1kHz)
Audio section
Bass control action:
±
Treble control action:
±
Line output:
4V(CD)
General
Power supply voltage: DC14.4V(10.8V to 15.6V)
Negative ground
Current consumption: Less than 3A
Dimensions(mm):
Source unit
178(W)
DC/DC converter
156(W)
Clarion Co., Ltd.
Export Division - 22-3, Shibuya 2-chome, Shibuyaku, Tokyo, 150-8335 Japan
Service Dept.- 50 kamitoda,Toda-shi,Saitama,335-8511 Japan Tel: 048-443-1111 FAX:048-433-6996
±
3dB)
μ
V
±
1dB)
12dB(50Hz)
12dB(10kHz)
×
50(H)
×
153(D)
×
28(H)
×
71(D)
Tel: 03-3400-1121
Service Manual
AM/FM Stereo CD Player
With CD Changer Control
Model
(PE-2221K)
Weight:
Specifications and design are subject to change without
notice for further improvement.
COMPONENTS
PE-2221K-A
Main unit
DC/DC converter
Mounting bracket(strap)
Mounting bracket(universal)
Extension lead
Parts bag
Hook plate
Clip
Tap screw(5
×
Screw(M5
8)
×
Plate nut
Parts bag
Escutcheon
NOTE
We cannot supply PWB with component parts in principle.
When a circuit on PWB has failure, please repair it by compo-
nent parts base. Parts which are not mentioned in service
manual are not supplied.
- 1 -
Published by Service Dept.
298-5890-00 Jan.2001 B
Printed in Japan
Source unit
1.8kg
DC/DC converter
0.3kg
−−−−−
−−−−−
300-4976-00
300-9035-01
854-4121-00
−−−−−
330-8216-03
335-3744-00
16)
700-5016-80
716-0496-01
725-0216-00
−−−−−
370-5115-00
1
1
1
1
1
2
1
2
1
2
1

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Summary of Contents for Clarion DRX9255EXL

  • Page 1: Specifications

    Clarion Co., Ltd. Published by Service Dept. Export Division - 22-3, Shibuya 2-chome, Shibuyaku, Tokyo, 150-8335 Japan Tel: 03-3400-1121 298-5890-00 Jan.2001 B Service Dept.- 50 kamitoda,Toda-shi,Saitama,335-8511 Japan Tel: 048-443-1111 FAX:048-433-6996 Printed in Japan Service Manual AM/FM Stereo CD Player With CD Changer Control...
  • Page 2 the lens of the optical pickup. When checking that the ■ To engineers in charge of repair or laser optical diode lights up, keep your eyes more than inspection of our products. 30cms away from the lens. Prolonged viewing of the la- ser within 30cms may damage your eyesight.
  • Page 3: Error Displays

    ■ CAUTIONS Use of controls,adjustments,or performance of procedures other than those specified herein,may result in hazardous radiation exposure. The compact disc player should not be adjusted or repaired by anyone except properly qualified service personnel. ■ TROUBLESHOOTING Symptom Case Measure Microprocessor has malfunctioned Nothing happens when buttons are pressed.
  • Page 4: Parts List

    EXPLODED VIEW PARTS LIST ■ ・ Main section 34 29 51 52 PART NO. DESCRIPTION Q'TY PART NO. DESCRIPTION Q'TY 940-7910-00 ESCUTCHEON ASSY 013-6302-50 SWITCH 335-5061-00 COLOR FILTER 013-6501-51 SWITCH 345-7778-00 CUSHION SHEET 051-6316-00 IC(SM5845AF) 345-5140-00 RUBBER SPACER 309-0665-00 FRONT PLATE 716-0872-01 PAD SCREW(M1.7×5) 331-1807-00 VOL-HOLDER 379-4009-20 INDICATOR...
  • Page 5 PART NO. DESCRIPTION Q'TY PART NO. DESCRIPTION Q'TY 060-0102-00 BUZZER 380-5375-01 KNOB 074-0884-00 OUTLET SOCKET 380-5376-01 KNOB 074-1106-08 OUTLET SOCKET(8P) 380-5374-00 KNOB 074-1106-10 OUTLET SOCKET(10P) 373-0806-03 DIAL COVER 074-0986-26 OUTLET SOCKET(26P) 286-9491-00 SET PLATE 075-0305-01 JACK 303-0458-04 UPPER COVER 076-0313-02 PLUG 304-0437-00 LOWER COVER 076-0313-06 PLUG 345-3799-00 RUBBER PARTS...
  • Page 6 ■ BLOCK DIAGRAM - 6 -...
  • Page 7: Electrical Parts List

    ■ ELECTRICAL PARTS LIST Note) Several different parts of the same reference number are alternative parts. Main PWB section(B1) One of those parts is used in the set. REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION ANT1 092-4000-50 ANT RECEPT...
  • Page 8 REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION D605 001-0516-00 MA111 Q304 125-2004-06 RN1406 R222 117-5621-10 1/10W 5.6kΩ D900 001-0516-00 MA111 Q305 125-2004-03 RN1403 R223 111-1001-91 1/4WS 10Ω D901 001-0516-00 MA111 Q306 103-1328-00 2SD1328 R226 117-3311-10 1/10W 330Ω...
  • Page 9 REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION R526 032-0144-51 1/10W 4.7kΩ R618 117-2231-10 1/10W 22kΩ R923 111-3921-91 1/4WS 3.9kΩ R527 032-0144-51 1/10W 4.7kΩ R619 117-2231-10 1/10W 22kΩ R924 111-8211-91 1/4WS 820Ω R553 032-0144-50 1/10W 1kΩ...
  • Page 10 DC/DC converter PWB section(B3) REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION C250 184-2273-32 16V220μF C259 042-9025-00 16V180μF L251 010-2326-00 BL02RN2-R62 C251 172-1041-11 0.1μF C260 184-1073-32 16V100μF Q251 102-2458-00 2SC2458 C252 184-2273-32 16V220μF C261 184-1073-32 16V100μF R253...
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  • Page 21: Printed Wiring Board

    PRINTED WIRING BOARD ■ CD mechanism section(B4-7) SMA-146-100 SLED MOTOR LIMIT SW PWB (B5) 013-7100-00 LIMIT SW PICK UP UNIT SMA-151-100 969-0005-00 SPINDLE MOTOR CHUCKING SW PWB (B6) R ED TO P602 OF MAIN PWB-A (PAGE 17) 013-3879-01 CHUCKING SW R 30 LOADING MOTOR SMA-147-100...
  • Page 22 EXPLODED VIEW PARTS LIST ■ ・ CD mechanism section A 1 1 A 1 0 - 22 -...
  • Page 23 A 1 1 A 1 0 - 23 -...
  • Page 24 PART NO. DESCRIPTION Q'TY PART NO. DESCRIPTION Q'TY HBS-433-100 DRIVE UNIT 620-0485-04 FRONT PLATE 013-7100-00 LIMIT SWITCH 620-0488-01 S-L-LINK PLATE 620-0198-03 CLAMPER PLATE 620-0489-02 MOTOR PLATE 620-0491-03 SPRING PLATE 620-0492-01 MOTOR BRACKET 620-0690-00 RATTLE PLATE 620-0691-05 MECHA BRACKET 621-0205-02 CLAMPER PLATE 621-0402-02 U-DISC GUIDE 621-0251-03 LOCK LINK 621-0243-02 ROLLER SLEEVE...

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