Aiwa Xr-ec10 User manual

SERVICE MANUAL

DATA

XR-EC10

XR-EC12

U(S),UC(S)

UC(S)

CD STEREO SYSTEM BASIC CD MECHANISM : CMCJ0129

S/M Code No. 09-026-361-1R1

REVISION

SYSTEM

XR-EC10

XR-EC12

CD CASSEIVER

CX-SLEC10

CX-SLEC12

SPEAKER

SX-SLEC10

SX-SLEC12

REMOTE

CONTROLLER

RC-CAS05

• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”

(S/MCode 09-026-361-1T1).

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TABLE OF CONTENTS

SPECIFICATIONS................................................................................................................................................3

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING...............................................................4

PRECAUTION TO REPALCE OPTICAL BLOCK (KSM-213 VSCM)...................................................................5

SERVICE NOTE ..................................................................................................................................................6

ACCESSORIES PARTS LIST .............................................................................................................................7

CD MECHANISM DISASSEMBLY INSTRUCTIONS AND RE-ASSEMBLY INSTRUCTION............................8-21

HOW TO ESTABLISH THE SERVICE POSITION....................................................................................... 22, 23

ELECTRICAL PARTS LIST...........................................................................................................................24-38

TRANSISTOR ILLUSTRATION ..........................................................................................................................39

BLOCK DIAGRAM........................................................................................................................................40, 41

SCHEMATICDIAGRAM-1/7(MAIN)-1/3..............................................................................................................42

SCHEMATICDIAGRAM-2/7(MAIN)-2/3..............................................................................................................43

SCHEMATICDIAGRAM-3/7(MAIN)-3/3..............................................................................................................44

WIRING-1/5(MAIN) ............................................................................................................................................45

SCHEMATICDIAGRAM-4/7 (AMP).....................................................................................................................46

WIRING-2/5 (AMP) .............................................................................................................................................47

SCHEMATIC DIAGRAM-5/7 (FRONT/KEY) .......................................................................................................48

WIRING-3/5 (FRONT/KEY)................................................................................................................................49

SCHEMATIC DIAGRAM-6/7 (TUNER)................................................................................................................50

WIRING-4/5 (TUNER) ........................................................................................................................................51

SCHEMATIC DIAGRAM-7/7 (PT) .......................................................................................................................52

WIRING-5/5 (PT)................................................................................................................................................53

FL (HNA-11 SM26) GRID ASSIGNMENT/ANODE CONNECTION.....................................................................54

ELECTRICAL ADJUSTMENT .......................................................................................................................55-59

CD TEST MODE................................................................................................................................................60

CD MECHANISM TEST MODE..........................................................................................................................61

IC BLOCK DIAGRAM .........................................................................................................................................62

IC DESCRIPTION-1/2 (LC78646E)..............................................................................................................64, 65

IC DESCRIPTION-2/2 (LC876764A - 5Z85)................................................................................................. 66, 67

MECHANICAL EXPLODED VIEW......................................................................................................................68

MECHANICAL PARTS LIST ...............................................................................................................................69

COLOR NAME TABLE.......................................................................................................................................70

CD MECHANISM EXPLODED VIEW (CMCJ0129)............................................................................................71

CD MECHANISM PARTS LIST (CMCJ0129) ....................................................................................................72

SPEAKER DISASSEMBLY INSTRUCTIONS.....................................................................................................73

SPEAKER PARTS LIST.....................................................................................................................................74

OTHERS PARTS LIST (CX-SLEC10) ...............................................................................................................75

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SPECIFICATIONS-1/1

•

Design and specifications are subject to change without

notice.

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PROTECTIONOF EYES FROMLASER BEAM DURINGSERVICING -1/1

VAROITUS!

Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-

ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-

tävälle näkymättömälle lasersäteilylle.

VARNING!

Om apparaten används på annat sätt än vad som specificeras i

denna bruksanvising, kan användaren utsättas för osynling

laserstrålning, som överskrider gränsen för laserklass 1.

Caution: Invisible laser radiation when

open and interlocks defeated avoid expo-

sure to beam.

Advarsel:Usynling laserståling ved åbning,

når sikkerhedsafbrydere er ude af funktion.

Undgå udsættelse for stråling.

CAUTION

Use of controls or adjustments or performance of procedures

other than those specified herein may result in hazardous

radiation exposure.

ATTENTION

L'utilisation de commandes, réglages ou procédures autres que

ceux spécifiés peut entraîner une dangereuse exposition aux

radiations.

ADVARSEL!

Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude

af funktion. Undgå udsættelse for stråling.

This Compact Disc player is classified as a CLASS 1 LASER

product.

The CLASS 1 LASER PRODUCT label is located on the rear

exterior.

This set employs laser. Therefore, be sure to follow carefully the

instructions below when servicing.

WARNING!

WHEN SERVICING, DO NOT APPROACH THE LASER EXIT

WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO

CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE

FROM A DISTANCE OF MORE THAN 30cm FROM THE

SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL

PICK-UP BLOCK.

CLASS 1

KLASSE 1

LUOKAN 1

KLASS 1

LASER PRODUCT

LASER PRODUKT

LASER LAITE

LASER APPARAT

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PRECAUTION TO REPALCE OPTICAL BLOCK (KSM-213 VSCM) -1/1

1) After the connection, remove solder shown in

the right figure.

Body or clothes electrostatic potential could ruin

laser diode in the optical block. Be sure ground

body and workbench, and use care the clothes

do not touch the diode.

Solder

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SERVICE NOTE -1/1

When the repair/maintenance work is completed, attach the TAG (Aiwa part code: 8C-CL3-038-010) as follows.

1. While pressing the CL button, insert the AC power plug. Confirm that all FL display tubes light.

2. Press the PRESET button and confirm the M/TEST display.

3. Press the DISC2 OPEN/CLOSE button to open the Drawer.

4. Attach the TAG as shown in Fig. 1-3.

5. Press the DISC2 OPEN/CLOSE button to close the Drawer.

6. Press the DISC3 DIRECT PLAY button to active the INITIAL operation.

7. Disconnect the AC power plug from the wall outlet.

TAG ASSY TRAY

STICK

Fig.1-1

Fig.1-2 Fig.1-3

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UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL

-7-

! = ! SAFTY PARTS

C = Components marked

All components used on this model at the production line are shown in this service manual.

However, please note that not all components will be available as spare parts for after-sales service.

Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

ACCESSORIES PARTS LIST -1/1

CX-SLEC10 CX-SLEC10 CX-SLEC12

USM UCSM UCSM

X AS1001 87-006-226-010 ANT,LOOP AM a b c

X AS1002 87-A92-345-010 ANT,WIRE FM(SEMI-ST) a b c

O AS1003 8C-CL3-701-110 RC UNIT,RC-CAS05 a b c

X AS1004 87-B50-053-010 WARR-CARD,USA CUST/AV,VISUAL a b c

X AS1005 87-B50-094-010 WARR-CARD,C(E) A/V-0104 . b c

X AS1006 87-B50-095-010 WARR-CARD,C(F) A/V-0104 . b c

O AS1007 8C-CL3-903-010 IB,UC(ESF)M EC10/EC12 a b c

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CD MECHANISM DISASSEMBLY INSTRUCTIONS AND RE-ASSEMBLY INSTRUCTION -1/14

MECHANISM DISASSEMBLY INSTRUCTIONS

1. Remove the COVER 2.

2. Open the DRAWER.

3. Remove DRAWER from mechanism.

4. Remove ASS’Y CRG4 from CHASSIS.

5. Remove CRG from DRAWER ASS’Y.

6. ASS’Y HOLDER, ASS’Y GEAR DRIVE.

7. Remove BELT, MOTOR.

8. SWITCH6 OPEN/CLOSE, SWITCH7 FWD, SWITCH RVS.

9. SWITCH2 EXTRA, SWITCH HOME.

10. SWITCH4 DISC2, SWITCH DISC1.

11. P/U UNIT.

12. Remove ARM STOPPER B, ASS’Y SLIDER 2 and SLIDER 1.

MECHANISM RE-ASSEMBLY INSTRUCTION

1. ASS’Y HOLDERS, ASS’Y GEAR DRIVE.

2. ASS’Y CRG.

3. DRAWER.

4. How To Identify ASS’Y CRG Numbers.

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CD MECHANISM DISASSEMBLY INSTRUCTIONS AND RE-ASSEMBLY INSTRUCTION -2/14

MECHANISM DISASSEMBLY INSTRUCTIONS

1. Remove the COVER 2

Remove the four screws and remove COVER 2.

2. Open the DRAWER

Press the Lever in the bottom left of mechanism as shown (Fig.2-b Fig.2-c).

Lock of the DRAWER is released so that you can open the DRAWER.

Fig.1

SCREW

COVER 2

Fig.2-a

Fig.2-b Fig.2-c

Fig.2-d

DRAWER

LEVERLEVER

DRAWER

LEVER

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CD MECHANISM DISASSEMBLY INSTRUCTIONS AND RE-ASSEMBLY INSTRUCTION -3/14

3. Remove DRAWER from mechanism

1) Open the HOOK to the right and left of the CHASSIS that fix the DRAWER.

At the same time, while pressing the DRAWER toward inside, raise the DRAWER and remove it.

* The DRAWER and the CHASSIS are connected by wire. Be careful of the connection.

Fig.3-a Fig.3-b

Fig.3-c

DRAWER DRAWER

CHASSIS

HOOK HOOK

CHASSIS

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