Text preview for : XP-R231.pdf part of Aiwa XP-R231 Service manual for COMPACT DISC PLAYER models: XP-R231 , XP-R234



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XP-R231 XP-R234

AHR(S) AEZ(S), AHK(S) AHR(S)

SIMPLE-2

SERVICE MANUAL
COMPACT DISC PLAYER BASIC CD MECHANISM : KSM-780 ATA
A par t of contents is adequate. Re-issuing is under r equest.

· This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-022-456-3T3).

S/M Code No. 09-025-456-3R3

DA TA

R

VI E

ON SI

SPECIFICATIONS
3-beam laser Semiconductor laser 8-times oversampling digital filter + 1-bit DAC 20 ­ 20,000 Hz PHONES/LINE OUT jack (stereo mini-jack) AM: 531/530 kHz ­ 1,602/1,710 kHz (9 kHz/10 kHz steps) FM: 87.5 ­ 108 MHz Maximum output 10 mW + 10 mW (16 ohms at 1 kHz) 12 mW + 12 mW (16 ohms at 1 kHz) 500 mV (47 kohms at 1 kHz) Power supply DC 3 V using two size AA (LR6) alkaline batteries DC 2.4 V using two optional rechargeable batteries (Ni-Cd 1.2 V 700 mAh) AC house current using the supplied AC adaptor Maximum outside dimensions 132 (W) x 26 (H) x 145 (D) mm (excluding projecting parts and controls) Weight Approx. 216 g excluding batteries AC adaptor AC-D603 Rated voltage: AC 115/230 V switchable, 50/60 Hz AC adaptor AC-D603 Rated voltage: AC 230 V, 50 Hz AC adaptor AC-D603 Rated voltage: AC 115/230 V switchable, 50/60 Hz · Design and specifications are subject to change without notice. Tracking system Laser pickup D/A conversion Frequency response Output Frequency range

­2­

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing.

CAUTION
Use of controls or adjustments or performance of procedures other than those specified herin may result in hazardous radiation exposure.

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.
Caution: Invisible laser radiation when open and interlocks defeated avoid exposure to beam. Advarsel: Usynlig laserståling ved åbning, når sikkerhedsafbrydere er ude af funktion. Undgå udsættelse for stråling.

ATTENTION
L'utillisation 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.

VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saataa altistaa käyt-täjän turvallisuusluokan 1 ylittävälle 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. CLASS 1 KLASSE 1 LUOKAN 1 KLASS 1 LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT

Precaution to replace Optical block

(KSM ­ 780 ATA)
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.

1) After the connection, remove solder shown in the right figure.

;;
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CD PICKUP Assy PWB

Solder

ELECTRICAL PARTS LIST
! C = ! SAFTY PARTS = 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.

UNIT-NAME
FLEX FLEX FLEX MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

! C REF-NO PARTS-NO
O O X O O O O O O O O O O O O O O O O O 8C-HC5-601-010 8C-HC5-620-010 87-601-052-210 87-A91-681-010 86-ZA1-616-080 87-A12-979-010 87-A12-994-010 87-010-831-080 87-010-831-080 87-A10-047-080 87-A10-047-080 87-010-831-080 87-A12-995-010 87-A10-488-040 87-010-831-080 87-A10-047-080 87-010-787-080 87-010-872-080 87-A12-158-040 87-A10-488-040

PARTS-NAME
PWB,FLEX CHC-5 LCD,CHC-5 REFLEX WIRE,P1-5-2 FLTR,GFMB7-C1 C-CAP,U 0.01-50 K B (MUR) CAP,E 100-25 M 7L SRG CAP,E 330-6 7L SAX C-CAP,U 0.1-16 Z F C-CAP,U 0.1-16 Z F C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F C-CAP,U 0.1-16 Z F CAP,E 68-4 5L OSCON CAP,E 47-4 7L SR C-CAP,U 0.1-16 Z F C-CAP,U 1-10 Z F C-CAP,U 0.022-25 K B GRM C-CAP,U 470P-50 SL CAP,E 100-4 M 7L SRA CAP,E 47-4 7L SR

SUFFIX&MODEL
XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d

LCD0001 W 0001 BPF0851 C 0101 C 0102 C 0201 C 0202 C 0203 C 0204 C C C C C C C C C C 0205 0206 0207 0208 0209 0210 0211 0212 0213 0214

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O O O O O O O O

C C C C C C C C C C C C C C C C C C C C

0216 0217 0218 0219 0220 0221 0222 0301 0302 0303 0304 0305 0306 0307 0308 0309 0310 0311 0312 0313

87-012-274-080 87-A10-047-080 87-A10-047-080 87-A12-158-040 87-010-831-080 87-010-831-080 87-012-274-080 87-010-831-080 87-010-831-080 87-A10-260-080 87-010-831-080 86-ZA1-616-080 87-010-831-080 87-010-831-080 87-012-274-080 87-012-274-080 87-012-274-080 87-012-274-080 87-010-831-080 87-012-274-080

C-CAP,U 1000P-50 C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F CAP,E 100-4 M 7L C-CAP,U 0.1-16 Z C-CAP,U 0.1-16 Z C-CAP,U 1000P-50 C-CAP,U 0.1-16 Z C-CAP,U 0.1-16 Z C-CAP,U 0.1-16 K C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U

K B GRM SRA F F K B GRM F F B

0.1-16 Z F 0.01-50 K B (MUR) 0.1-16 Z F 0.1-16 Z F 1000P-50 K B GRM 1000P-50 K B GRM 1000P-50 K B GRM 1000P-50 K B GRM 0.1-16 Z F 1000P-50 K B GRM

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O O O O O O O O

C C C C C C C C C C C C C C C C C C C C

0314 0315 0316 0317 0318 0319 0320 0321 0322 0323 0324 0326 0401 0402 0403 0404 0405 0406 0407 0408

87-010-831-080 87-010-831-080 87-012-182-080 87-A10-260-080 87-010-831-080 87-012-274-080 87-A10-047-080 87-010-831-080 87-012-191-080 87-012-191-080 87-012-337-080 87-010-831-080 87-010-503-040 87-010-831-080 87-010-503-040 87-010-831-080 87-010-831-080 87-012-271-080 87-010-787-080 87-010-831-080

C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U

0.1-16 Z 0.1-16 Z 27P-50 J 0.1-16 K 0.1-16 Z 1000P-50 1-10 Z F 0.1-16 Z 68P-50 J 68P-50 J

F F CH GRM B F K B GRM F CH CH

C-CAP,U 56P-50 J CH GRM C-CAP,U 0.1-16 Z F CAP,E 220-4 M 5L SRE C-CAP,U 0.1-16 Z F CAP,E 220-4 M 5L SRE C-CAP,U 0.1-16 Z F C-CAP,U 0.1-16 Z F C-CAP,U 560P-50 K B C-CAP,U 0.022-25 K B GRM C-CAP,U 0.1-16 Z F

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O O O O O O O O

C C C C C C C C C C C C C C C C C C C C

0409 0410 0411 0412 0413 0415 0416 0418 0419 0421 0422 0423 0451 0452 0501 0502 0503 0504 0505 0506

87-A10-827-080 86-ZA1-616-080 87-010-831-080 87-016-429-080 87-010-831-080 87-A10-260-080 87-010-831-080 87-012-180-080 87-012-180-080 87-010-831-080 87-A10-047-080 87-010-831-080 87-010-831-080 87-010-831-080 87-010-502-040 87-010-831-080 87-010-787-080 87-A10-260-080 87-012-271-080 87-012-193-080

C-CAP,U C-CAP,U C-CAP,U C-CAP,E C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U

0.47-6.3 K B 0.01-50 K B (MUR) 0.1-16 Z F 100-4 M WX 0.1-16 Z F 0.1-16 K B 0.1-16 Z F 22P-50 J CH 22P-50 J CH 0.1-16 Z F

C-CAP,U 1-10 Z F C-CAP,U 0.1-16 Z F C-CAP,U 0.1-16 Z F C-CAP,U 0.1-16 Z F CAP,E 100-4 M 5L SRE C-CAP,U 0.1-16 Z F C-CAP,U 0.022-25 K B GRM C-CAP,U 0.1-16 K B C-CAP,U 560P-50 K B C-CAP,U 82P-50 J CH

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! C

= ! SAFTY PARTS = 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.

UNIT-NAME
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

! C REF-NO PARTS-NO
O O O O O O O O O O O O O O O O O O O O C C C C C C C C C C C C C C C C C C C C 0507 0508 0509 0510 0511 0513 0514 0515 0516 0517 0518 0520 0521 0522 0523 0524 0701 0702 0703 0704 87-012-270-080 87-010-501-040 87-012-279-080 87-012-279-080 87-010-787-080 87-010-787-080 87-A10-260-080 87-A10-260-080 87-012-172-080 87-012-184-080 87-010-831-080 87-010-501-040 87-012-274-080 87-A10-047-080 87-A10-047-080 87-010-831-080 87-010-503-040 86-ZA1-616-080 87-012-272-080 87-012-272-080

PARTS-NAME
C-CAP,U 470P-50 K B GRM CAP,E 47-4 M 5L SRE C-CAP,U 2700P-50 K B GRM C-CAP,U 2700P-50 K B GRM C-CAP,U 0.022-25 K B GRM C-CAP,U 0.022-25 K B GRM C-CAP,U 0.1-16 K B C-CAP,U 0.1-16 K B C-CAP,U 10P-50 D CH C-CAP,U 33P-50 J CH GRM C-CAP,U 0.1-16 Z F CAP,E 47-4 M 5L SRE C-CAP,U 1000P-50 K B GRM C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F C-CAP,U 0.1-16 Z F CAP,E 220-4 M 5L SRE C-CAP,U 0.01-50 K B (MUR) C-CAP,U 680P-50 K B GRM C-CAP,U 680P-50 K B GRM

SUFFIX&MODEL
XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O O O O O O O O

C C C C C C C C C C C C C C C C C C C C

0705 0706 0707 0708 0709 0710 0711 0712 0713 0714 0715 0716 0717 0718 0719 0720 0801 0802 0803 0804

87-A10-047-080 87-A10-047-080 87-A10-047-080 87-A10-047-080 87-A10-260-080 87-010-501-040 87-012-172-080 87-012-172-080 87-010-828-080 87-010-828-080 87-012-172-080 87-012-172-080 87-010-503-040 87-010-503-040 87-012-274-080 87-012-274-080 87-012-277-080 87-010-831-080 87-012-292-080 87-012-291-080

C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F C-CAP,U 0.1-16 K B CAP,E 47-4 M 5L SRE C-CAP,U 10P-50 D CH C-CAP,U 10P-50 D CH C-CAP,U 0.033-16 Z F CM/CB C-CAP,U 0.033-16 Z F CM/CB C-CAP,U 10P-50 D CH C-CAP,U 10P-50 D CH CAP,E 220-4 M 5L SRE CAP,E 220-4 M 5L SRE C-CAP,U 1000P-50 K B C-CAP,U 1000P-50 K B C-CAP,U 1800P-50 K B C-CAP,U 0.1-16 Z F C-CAP,U 270P-50 J UJ C-CAP,U 220P-50 J UJ

GRM GRM GRM GRM GRM

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O O O O O O O O

C C C C C C C C C C C C C C C C C C C C

0805 0806 0807 0812 0813 0821 0822 0823 0824 0825 0826 0827 0851 0852 0853 0854 0855 0856 0857 0858

87-012-245-080 87-010-831-080 87-010-831-080 87-A10-047-080 87-010-831-080 87-A10-047-080 86-ZA1-616-080 87-010-805-080 86-ZA1-616-080 87-012-167-080 87-012-337-080 87-012-170-080 87-012-274-080 87-012-170-080 87-A10-915-080 87-A10-039-080 87-012-174-080 86-ZA1-616-080 86-ZA1-616-080 86-ZA1-616-080

C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,S C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U C-CAP,U

15P-50 J UJ 0.1-16 Z F 0.1-16 Z F 1-10 Z F 0.1-16 Z F 1-10 Z F 0.01-50 K B (MUR) 1-16 Z F GRM 0.01-50 K B (MUR) 5P-50 C CH 56P-50 J CH GRM 8P-50 D CH 1000P-50 K B GRM 8P-50 D CH 1000P-25 J CH 470P-50 J CH 12P-50 J CH 0.01-50 K B (MUR) 0.01-50 K B (MUR) 0.01-50 K B (MUR)

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O O O O O O O O

C C C C C C C C C C C C C C C C C C C C

0859 0860 0861 0862 0863 0864 0865 0866 0867 0868 0869 0870 0871 0872 0873 0874 0875 0876 0877 0878

86-ZA1-616-080 86-ZA1-616-080 86-ZA1-616-080 87-010-498-040 87-A10-260-080 87-012-273-080 87-A10-260-080 87-010-501-040 87-A11-049-080 87-A10-707-080 87-A11-049-080 87-010-785-080 87-010-785-080 87-A10-707-080 87-A10-707-080 87-010-499-040 87-012-273-080 87-A10-047-080 87-010-828-080 86-ZA1-616-080

C-CAP,U 0.01-50 K B (MUR) C-CAP,U 0.01-50 K B (MUR) C-CAP,U 0.01-50 K B (MUR) CAP,E 10-16 M 5L SRE C-CAP,U 0.1-16 K B C-CAP,U 820P-50 K B GRM C-CAP,U 0.1-16 K B CAP,E 47-4 M 5L SRE C-CAP,U 1-6.3 K B C-CAP,U 0.47-10 Z F C-CAP,U 1-6.3 K B C-CAP,U 0.015-25 K B GRM C-CAP,U 0.015-25 K B GRM C-CAP,U 0.47-10 Z F C-CAP,U 0.47-10 Z F CAP,E 22-6.3 M 5L SRE C-CAP,U 820P-50 K B GRM C-CAP,U 1-10 Z F C-CAP,U 0.033-16 Z F CM/CB C-CAP,U 0.01-50 K B (MUR)

­5­

! C

= ! SAFTY PARTS = 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.

UNIT-NAME
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

! C REF-NO PARTS-NO
O O O O O O O O O O O O S S S S S O O O C C C C C C CF CF CF CN CN CN D D D D D D D D 0879 0880 0881 0882 0893 0894 0851 0852 0853 0301 0501 0601 0101 0102 0201 0301 0406 0801 0851 0852 87-A11-062-080 87-A10-260-080 87-012-178-080 87-012-176-080 87-A10-707-080 87-A10-707-080 87-A91-162-010 87-A91-312-010 87-A92-383-010 87-A60-790-080 87-A61-857-080 87-099-522-080 87-A41-128-040 87-A40-554-040 87-A40-196-080 87-A40-395-080 87-A41-127-040 87-A41-065-040 87-A40-916-040 87-A40-916-040

PARTS-NAME
C-CAP,S 2.2-16 Z F C-CAP,U 0.1-16 K B C-CAP,U 18P-50 J CH C-CAP,U 15P-50 J CH C-CAP,U 0.47-10 Z F C-CAP,U 0.47-10 Z F FLTR,PFS450A7 FLTR,SFE10.7MS 2C10-A FLTR,CDA10.7 MG1-B C-CONN,28P V 28FLT-SM1TB C-CONN,16P H 52271 C-CONN,6P V ZH-SM3 C-DIODE,MC2850 C-DIODE,RB491D C-ZENER,UDZ6.2B C-ZENER,UDZ2.2B C-DIODE,MC2848 C-VARI-CAP,SVC347 C-VARI-CAP,HVC202A C-VARI-CAP,HVC202A

SUFFIX&MODEL
XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O S S S S S S S S S S S O O O O O

FB FB FB FB IC IC IC IC IC IC IC IC IC IC IC J J JR L L

0701 0702 0703 0704 0201 0301 0302 0303 0304 0401 0451 0501 0701 0821 0851 0101 0701 0851 0201 0202

87-A50-715-080 87-A50-715-080 87-A50-715-080 87-A50-715-080 87-A22-162-030 8C-HC5-605-030 87-A22-181-040 87-A22-271-040 87-A22-252-040 87-A22-226-030 87-A21-526-010 87-A21-873-040 87-A22-163-040 87-A20-904-080 87-A22-238-040 87-A61-340-010 87-A61-339-010 87-A50-597-080 87-A50-759-080 87-A50-769-010

C-COIL,BLM18B601 C-COIL,BLM18B601 C-COIL,BLM18B601 C-COIL,BLM18B601 C-IC,BH6570KV C-IC,MN101C54AAA C-IC,PST3818UL C-IC,TK71518AS C-IC,BR93LL46FV C-IC,MN662786SBM C-IC,GM71VLS17403CLT-1 C-IC,AN8399SA C-IC,NJM2772V C-IC,TK11823MTL C-IC,LV23100V JACK,DC JACK,3.5 GRN ST W/O SW C-COIL,S 10UH LQG21F100N C-COIL,330UH-LB2518 COIL,100UH-SBCP 47HYB02

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

O O O O O O O O O O O O O S S S S S S S

L L L L L L L L L L L L L Q Q Q Q Q Q Q

0203 0204 0205 0401 0402 0501 0502 0801 0802 0821 0851 0852 0853 0101 0104 0201 0202 0203 0204 0205

87-A50-759-080 87-A50-758-080 87-A50-758-080 87-A50-758-080 87-A50-758-080 87-A50-759-080 87-A50-759-080 8C-HC5-625-010 87-003-247-080 87-A50-037-080 8C-HC5-630-010 8C-HC5-631-010 87-005-788-080 87-A30-681-040 87-A30-679-040 87-A30-678-040 87-A30-682-040 87-A30-385-040 87-A30-681-040 87-A30-681-040

C-COIL,330UH-LB2518 C-COIL,100UH-LB2518 C-COIL,100UH-LB2518 C-COIL,100UH-LB2518 C-COIL,100UH-LB2518 C-COIL,330UH-LB2518 C-COIL,330UH-LB2518 ANT,BAR-ANTENNA CHC-5 C-COIL, 100UH J LQH3 C-COIL,D-D 5CDLU 796KHZ COIL,FM RF-EX COIL,FM OSC-EX C-IFT AM 5M 5CLD C-TR,2SC4154 C-TR,2SC5810 C-TR,2SA2070 C-TR,2SA2018 C-TR,DTA114YUA C-TR,2SC4154 C-TR,2SC4154

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

S S S S S S S S S S S S S S S S S S S S

Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q

0207 0208 0209 0210 0301 0302 0303 0304 0306 0310 0501 0504 0510 0702 0704 0705 0801 0811 0851 0852

87-A30-682-040 87-A30-144-040 87-A30-144-040 87-A30-144-040 87-026-263-080 87-A30-682-040 87-A30-682-040 87-026-263-080 87-A30-405-040 87-A30-405-040 87-A30-405-040 87-A30-386-040 87-A30-682-040 87-A30-328-040 87-A30-405-040 87-A30-405-040 89-503-602-080 87-A30-682-040 89-341-165-080 89-341-165-080

C-TR,2SA2018 C-TR,2SC4081 C-TR,2SC4081 C-TR,2SC4081 C-TR,RN1410 C-TR,2SA2018 C-TR,2SA2018 C-TR,RN1410 C-TR,DTC114TUA C-TR,DTC114TUA C-TR,DTC114TUA C-TR,DTA114TUA C-TR,2SA2018 C-TR,IMX9 C-TR,DTC114TUA C-TR,DTC114TUA C-FET,2SK360E C-TR,2SA2018 C-TR,2SC4116GR C-TR,2SC4116GR

­6­

! C

= ! SAFTY PARTS = 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.

UNIT-NAME
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

! C REF-NO PARTS-NO
X X X X X X X X X X X X X X X X X X X X R R R R R R R R R R R R R R R R R R R R 0101 0102 0103 0105 0106 0202 0203 0206 0207 0208 0209 0210 0211 0212 0214 0215 0216 0217 0218 0219 88-108-182-080 88-108-473-080 88-128-689-080 88-138-399-080 88-108-561-080 88-108-100-080 88-108-220-080 88-108-103-080 88-108-473-080 88-108-473-080 88-108-473-080 88-108-103-080 88-108-102-080 88-108-102-080 88-108-470-080 88-108-104-080 88-108-104-080 88-108-104-080 88-108-104-080 88-108-104-080

PARTS-NAME
C-RES,U 1.8K-1/16W J C-RES,U 47K-1/16W J C-RES, 6.8-1/8W J C-RES, 3.9-1/4W J C-RES,U 560-1/16W J C-RES,U 10-1/16W J C-RES,U 22-1/16W J C-RES,U 10K-1/16W J C-RES,U 47K-1/16W J C-RES,U 47K-1/16W J C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U 47K-1/16W J 10K-1/16W J 1K-1/16W J 1K-1/16W J 47-1/16W J 100K-1/16W J 100K-1/16W J 100K-1/16W J 100K-1/16W J 100K-1/16W J

SUFFIX&MODEL
XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

X X X X X X X X X X X X X X X X X X X X

R R R R R R R R R R R R R R R R R R R R

0220 0221 0222 0223 0301 0302 0303 0304 0305 0306 0307 0308 0309 0313 0314 0315 0316 0317 0319 0320

88-108-102-080 88-108-104-080 88-108-102-080 88-108-104-080 88-108-274-080 88-108-473-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-103-080 88-108-000-080 88-108-102-080 88-108-104-080 88-108-101-080 88-108-102-080 88-108-274-080 88-108-103-080 88-108-273-080 88-108-000-080 88-108-103-080

C-RES,U 1K-1/16W J C-RES,U 100K-1/16W J C-RES,U 1K-1/16W J C-RES,U 100K-1/16W J C-RES,U 270K-1/16W J C-RES,U 47K-1/16W J C-JUMPER,U C-JUMPER,U C-JUMPER,U C-RES,U 10K-1/16W J C-JUMPER,U C-RES,U 1K-1/16W J C-RES,U 100K-1/16W J C-RES,U 100-1/16W J C-RES,U 1K-1/16W J C-RES,U 270K-1/16W J C-RES,U 10K-1/16W J C-RES,U 27K-1/16W J C-JUMPER,U C-RES,U 10K-1/16W J

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

X X X X X X X X X X X X X X X X X X X X

R R R R R R R R R R R R R R R R R R R R

0321 0322 0324 0325 0326 0327 0328 0329 0330 0331 0332 0333 0334 0335 0336 0338 0370 0371 0372 0373

88-108-822-080 88-108-104-080 88-108-102-080 88-108-155-080 88-108-155-080 88-108-102-080 88-108-474-080 88-108-000-080 88-108-102-080 88-108-104-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-274-080 88-108-124-080 88-108-124-080 88-108-104-080

C-RES,U 8.2K-1/16W C-RES,U 100K-1/16W C-RES,U 1K-1/16W J C-RES,U 1.5M-1/16W C-RES,U 1.5M-1/16W C-RES,U 1K-1/16W J C-RES,U 470K-1/16W C-JUMPER,U C-RES,U 1K-1/16W J C-RES,U 100K-1/16W C-JUMPER,U C-JUMPER,U C-JUMPER,U C-JUMPER,U C-JUMPER,U C-JUMPER,U C-RES,U 270K-1/16W C-RES,U 120K-1/16W C-RES,U 120K-1/16W C-RES,U 100K-1/16W

J J J J J J

J J J J

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

X X X X X X X X X X X X X X X X X X X X

R R R R R R R R R R R R R R R R R R R R

0401 0402 0403 0404 0405 0406 0412 0413 0415 0416 0451 0501 0502 0503 0504 0505 0506 0507 0508 0509

88-108-563-080 88-108-683-080 88-108-222-080 88-108-151-080 88-108-104-080 88-108-000-080 88-108-000-080 88-108-470-080 88-108-000-080 88-108-000-080 88-108-100-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-822-080 88-108-822-080 88-108-104-080 88-108-223-080 88-108-333-080

C-RES,U 56K-1/16W J C-RES,U 68K-1/16W J C-RES,U 2.2K-1/16W J C-RES,U 150-1/16W J C-RES,U 100K-1/16W J C-JUMPER,U C-JUMPER,U C-RES,U 47-1/16W J C-JUMPER,U C-JUMPER,U C-RES,U 10-1/16W J C-JUMPER,U C-JUMPER,U C-JUMPER,U C-JUMPER,U C-RES,U 8.2K-1/16W J C-RES,U 8.2K-1/16W J C-RES,U 100K-1/16W J C-RES,U 22K-1/16W J C-RES,U 33K-1/16W J

­7­

! C

= ! SAFTY PARTS = 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.

UNIT-NAME
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

! C REF-NO PARTS-NO
X X X X X X X X X X X X X X X X X X X X R R R R R R R R R R R R R R R R R R R R 0510 0511 0512 0513 0514 0515 0516 0523 0701 0702 0703 0704 0705 0706 0707 0708 0709 0710 0711 0712 88-108-124-080 88-108-223-080 88-108-822-080 88-108-222-080 88-108-182-080 88-108-100-080 88-108-103-080 88-108-000-080 88-108-689-080 88-108-103-080 88-108-000-080 88-108-000-080 88-108-273-080 88-108-273-080 88-108-102-080 88-108-104-080 88-108-102-080 88-108-104-080 88-108-103-080 88-108-103-080

PARTS-NAME
C-RES,U 120K-1/16W J C-RES,U 22K-1/16W J C-RES,U 8.2K-1/16W J C-RES,U 2.2K-1/16W J C-RES,U 1.8K-1/16W J C-RES,U 10-1/16W J C-RES,U 10K-1/16W J C-JUMPER,U C-RES,U 6.8-1/16W J C-RES,U 10K-1/16W J C-JUMPER,U C-JUMPER,U C-RES,U 27K-1/16W J C-RES,U 27K-1/16W J C-RES,U 1K-1/16W J C-RES,U 100K-1/16W J C-RES,U 1K-1/16W J C-RES,U 100K-1/16W J C-RES,U 10K-1/16W J C-RES,U 10K-1/16W J

SUFFIX&MODEL
XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

X X X X X X X X X X X X X X X X X X X X

R R R R R R R R R R R R R R R R R R R R

0713 0713 0714 0714 0718 0719 0722 0723 0724 0725 0726 0727 0728 0729 0730 0790 0791 0801 0802 0804

88-108-000-080 88-108-189-080 88-108-000-080 88-108-189-080 88-108-682-080 88-108-682-080 88-108-682-080 88-108-682-080 88-108-473-080 88-108-473-080 88-108-224-080 88-108-224-080 88-108-682-080 88-108-682-080 88-108-000-080 88-108-000-080 88-108-000-080 88-108-470-080 88-108-221-080 88-108-223-080

C-JUMPER,U C-RES,U 1.8-1/16W VVJ C-JUMPER,U C-RES,U 1.8-1/16W VVJ C-RES,U 6.8K-1/16W J C-RES,U 6.8K-1/16W J C-RES,U 6.8K-1/16W J C-RES,U 6.8K-1/16W J C-RES,U 47K-1/16W J C-RES,U 47K-1/16W J C-RES,U 220K-1/16W J C-RES,U 220K-1/16W J C-RES,U 6.8K-1/16W J C-RES,U 6.8K-1/16W J C-JUMPER,U C-JUMPER,U C-JUMPER,U C-RES,U 47-1/16W J C-RES,U 220-1/16W J C-RES,U 22K-1/16W J

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

X X X X X X X X X X X X X X X X X X X X

R R R R R R R R R R R R R R R R R R R R

0811 0812 0821 0851 0852 0853 0854 0855 0856 0857 0858 0859 0860 0861 0862 0863 0864 0865 0866 0867

88-108-104-080 88-108-472-080 88-108-220-080 88-108-100-080 88-108-100-080 88-108-473-080 88-108-472-080 88-108-102-080 88-108-102-080 88-108-332-080 88-108-221-080 88-108-221-080 88-108-223-080 88-108-681-080 88-108-472-080 88-108-473-080 88-108-000-080 88-108-102-080 88-108-102-080 88-108-102-080

C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U C-RES,U

100K-1/16W J 4.7K-1/16W J 22-1/16W J 10-1/16W J 10-1/16W J 47K-1/16W J 4.7K-1/16W J 1K-1/16W J 1K-1/16W J 3.3K-1/16W J

C-RES,U 220-1/16W J C-RES,U 220-1/16W J C-RES,U 22K-1/16W J C-RES,U 680-1/16W J C-RES,U 4.7K-1/16W J C-RES,U 47K-1/16W J C-JUMPER,U C-RES,U 1K-1/16W J C-RES,U 1K-1/16W J C-RES,U 1K-1/16W J

MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN

X X X X X X X X X X X O O O O O O O

R R R R R R R R R R R S S TC VR X X X

0868 0869 0870 0872 0876 0891 0892 0893 0894 0895 0896 0301 0302 0801 0701 0301 0401 0851

88-108-221-080 88-108-103-080 88-108-103-080 88-108-683-080 88-108-000-080 88-108-182-080 88-108-182-080 88-108-104-080 88-108-104-080 88-108-472-080 88-108-472-080 87-A92-085-010 87-A91-457-380 87-011-249-080 87-A92-340-010 87-A70-377-010 87-A70-202-080 87-A70-082-110

C-RES,U 220-1/16W J C-RES,U 10K-1/16W J C-RES,U 10K-1/16W J C-RES,U 68K-1/16W J C-JUMPER,U C-RES,U 1.8K-1/16W J C-RES,U 1.8K-1/16W J C-RES,U 100K-1/16W J C-RES,U 100K-1/16W J C-RES,U 4.7K-1/16W J

C-RES,U 4.7K-1/16W J SW,MICRO ESE11SV1 C-SW,SL 1-1-3 SS-350-A13B-C-T C-TRIMMER,CER 30P 4.5X3.2 ECRK VR,RTRY 30KX2 H XV0107 VIB,4.19MHZ CSA4.19MG200 C-VIB,CER 16.93MHZ CSACV-MXJ04 VIB,XTAL 75KHZ

­8­

t a p u r d o
XP-R231 AHRJ1SC a . a . a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b . b . b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c . c . c c c c c c c c c c c c c c c c XP-R234 AEZ1SC . d . d d d d d d d d d d d d d d d d d XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d d d XP-R231 AHRJ1SC a a a a a a a a a a a a a a a a a a XP-R234 AHRJ1SC b b b b b b b b b b b b b b b b b b XP-R234 AHKJ1SC c c c c c c c c c c c c c c c c c c XP-R234 AEZ1SC d d d d d d d d d d d d d d d d d d

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

8 8
A
Resistor Code Value of resistor Chip resistor
Wattage 1/16W 1/16W 1/10W 1/8W

Figure

TRANSISTOR ILLUSTRATION

a p u r d o t
Dimensions (mm)

Type 1005 1608 2125 3216

Tolerance 5% 5% 5% 5%

Symbol CJ CJ CJ CJ

Form
L

L

W

t

:A Resistor Code : A
104 108 118

1.0

0.5

0.35

t

1.6 2

0.8

0.45 0.45

W

1.25 1.6

3.2

0.55

128

C

S

C1

B2

E2

B

D

E1

E

G

B1

C2

B

C

E

2SA2018 2SC4081 2SC4116GR 2SC4154 DTA114TUA DTA114YUA DTC114TUA RN1410

2SK360E

IMX9

2SA2070 2SC5810

­9­

WIRING ­ 1 (MAIN) <1 / 2>
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A

B

t a p u r d o
­ 10 ­

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

WIRING ­ 1 (MAIN) <2 / 2>
1 A 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

B

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

t a p u r d o
­ 11 ­

C

SCHEMATIC DIAGRAM ­ 1 (MAIN : 1 / 2)

t a p u r d o
­ 12 ­

SCHEMATIC DIAGRAM ­ 2 (MAIN : 2 / 2 )

t a p u r d o
­ 13 ­

WIRING ­ 2 (FLEX)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A

1

FLEX C.B

TO MAIN C.B CN301

B

28

C

D

SW2 PRESET CALL UP

SW3 PRESET CALL DOWN

a p u r d o t
1 5 10 15 21 SW7 SKIP/ SEARCH SW1 DSL SW1 R1 TO LCD1 (DISPLAY) R7 SW7 R8 SW2 R2 R9 R3 SW8 SW8 SKIP/ SEARCH SW3 R10 R4 SW6 SW4 BAND SW4 R5 SW9 SW10 SW9 MODE SW10 ENTER/DISPLAY R6 SW5 SW5 PLAY/PAUSE

E

F

G

H

I

J

K

L

M

SW6 STOP/ OFF/CHARGE

N

O

P

Q

R

S

T

U

­ 14 ­

SCHEMATIC DIAGRAM ­ 3 (FLEX)

a p u r d o t
­ 15 ­

LCD DIAGRAM

1

21

1
12 EAS RDM SIN
F G A B

48 EMP FUL MID 1 REP

ST

ALM FM

E 1 C D

2

AM

TV

COL

BAR 3

4

5 DOT

t a p u r d o
MHz kHz
21
RSM DSL PGM PRE WTH 6 7 MHz kHz
­ 16 ­

12 E A S S 48 1 RESUME ST RNDM DSL PRGM PRESET FM AM TV WEATHER

PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

­­­ ­­­ ­­­ ­­­ SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEF13 SEG14 SEG15 SEG16 SEG17

COM1 COM1 ­­­ ­­­ ­­­ ALM 1D 1C 2D 2C 1 DSL TV BAR 7D 7C 6D 6C 5D 5C 4D 4C

COM2 ­­­ COM2 ­­­ ­­­ SIN 1E 1G 2E 2G 12 MID WTH 3 7E 7G 6E 6G 5E 5G 4E 4G

COM3 ­­­ ­­­ COM3 ­­­ ST 1F 1B 2F 2B EAS FUL PRE FM 7F 7B 6F 6B 5F 5B 4F 4B

COM4 ­­­ ­­­ ­­­ COM4 RDM REP 1A RSM 2A 48 EMP PGM AM kHz 7A MHz 6A COL 5A DOT 4A

IC BLOCK DIAGRAM

a p u r d o t
­ 17 ­

a p u r d o t
­ 18 ­

IC DESCRIPTION
IC, MN101C54AAA Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

Pin Name
VLC1 VLC2 VLC3 C1 C2 CHRG1 CHRG2

I/O
­ ­ ­ ­ ­ O O LCD drive voltage setting terminal. LCD drive voltage setting terminal. LCD drive voltage setting terminal. Connected to capacitor. Connected to capacitor. Main charge output. Sub charge output.

Description

a p u r d o t
CLK-SHT VSS O ­ Clock shift output. "H": Shift. Connected to GND. OSC2 OSC1 O O ­ I Micon main clock oscillator output. (4.19MHz) Micon main clock oscillator output. (4.19MHz) MMOD XI Processor mode unused. (Connected to GND) Sub clock oscillator. (Connected to GND) Sub clock oscillator. (Not used) Connected to VDD. XO O ­ I VDD RST Micon reset input. VREF+ K-P/S ­ I A/D convertor VDD (1.8V). "PLAY", "STOP" and "BAND" key input. "FUNCTION" key input. "FUNCTION" key input. K-FUNC1 K-FUNC2 K-RMC VDIN I I I Wire remote control input. I Battery voltage monitoring input. SWR/H I Resume/Hold switch input. CHRGIN DEST I Charge voltage monitoring input. I Tuner band setting. VREF­ VDD ­ Connected to GND. Connected to VDD. ­ MDATA STAT O I DSP MDATA output. DSP STAT input. MCLK DO DI O DSP MCLK output. O I PLL and EEPROM data output. PLL and EEPROM data input. CLK O PLL and EEPROM clock output. BEEP O Buzzer output for headphone. DSP reset output. NRST MLD O O DSP MLD output. DSL-ON BOOST O Headphone DSL control output. "L": DSL on. O Current control. "L": STOP mode. PLL chip enable output. EEPROM chip enable output. DSP BLKCK input. PLL CE EEP CE BLKCK O O I

­ 19 ­

Pin No.
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Pin Name
WAKEUP SWIL VDD CDRW PU-ON EASS­ON MUTE

I/O
I I ­ O O O O Wake up key input. Limited switch input. Connected to VDD.

Description

CD-RW play gain level selection output. Off at "L". H/A power down output. "H": Power down. EASS gain up selection output. "L": EASS on. Audio mute output.

a p u r d o t
STANDBY P-OFF P-ON O Headphone standby output. Standby at "L". Voltage mode select. O O I Power IC power on output. Power on at "L". SWCL Cover open/close detection switch input. VE-MODE SP-2/3 I Continuously 2 times spindle speed mode. (Connected to GND) Enter test mode at "L". Not used. I DRAM ACIN I I AC adaptor detection. Not used. AUTO I SPCON NC O Spindle PWM control output. (Connected to GND) Not connected. O SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG09 SEG08 SEG07 SEG06 SEG05 SEG04 SEG03 SEG02 SEG01 O O O O O O O O O O O O O O O O O LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. LCD segment output. COM04 COM03 O O LCD common output. LCD common output. COM02 O LCD common output. LCD common output. COM01 O

­ 20 ­

IC, MN662786SBM Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

Pin Name
DRVDD D0 D1 NWE NRAS D2 D3

I/O
I I/O I/O O O I/O I/O O

Description
DRAM interface power (terminal No. 2 to 19). DRAM data input/output signal 0. DRAM data input/output signal 1. DRAM write enable signal. DRAM RAS control signal. DRAM data input/output signal 2. DRAM data input/output signal 3. DRAM CAS control signal 0.

a p u r d o t
NCAS0 A10 A8 A7 A6 A5 A4 A9 A0 A1 A2 A3 O DRAM address signal 10. DRAM address signal 8. DRAM address signal 7. DRAM address signal 6. DRAM address signal 5. DRAM address signal 4. DRAM address signal 9. DRAM address signal 0. DRAM address signal 1. DRAM address signal 2. DRAM address signal 3. O O O O O O O O O O I DVSS2 Digital circuit GND. DVDD2 SPOUT TRVP I Digital circuit power. O Spindle motor driver signal output. O Traverse drive output (­ polar output). TRVM TRP O Traverse drive output (+ polar output). O Tracking drive output (­ polar output). TRM FOP O Tracking drive output (+ polar output). Focus drive output (­ polar output). O FOM O I Focus drive output (+ polar output). I/O power supply. IOVDD1 TBAL FBAL FE O Tracking balance adjustment output. O I Focus balance adjustment output. Focus error signal input (analogue input). TE I Tracking error signal input (analogue input). RF envelope signal input (analogue input). RFENV OFT I I Off track signal input. "H": Off track. NRFDET BDO I RF detection signal input. "L": Detected. Drop out signal input. "H": Drop out. I LDON ARF IREF ADPVCC O I I I Laser on signal output. "H": On. (Not used) RF signal input. Reference current input terminal. A/D reference voltage input (analogue input).

­ 21 ­

Pin No.
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Pin Name
DSLF DRF PLLF VCOF AVDD2 AVSS2 OUTL

I/O
O O O O I I O I DSL loop filter terminal. Bias terminal for DSL. PLL loop filter terminal. Jitter free VCO loop filter terminal.

Description

Analogue circuit power (for DSL, PLL, VCOF, AD, DA). Analogue circuit GND (for DSL, PLL, VCOF, AD, DA). Lch audio output.

a p u r d o t
AVSS1 OUTR Analogue circuit GND. Rch audio output. O I AVDD1 FSEL Analogue circuit power. I Noise filter on/off switch input. "L": On, "H": Off. (Connected to VDD) TMOD1 TMOD2 FLAG I I Terminal mode switch input terminal 1. Normally set to "L". (Connected to GND) Terminal mode switch input terminal 2. Normally set to "L". (Connected to GND) O Flag signal output. (Not used) IPFLAG EXT0 EXT1 O Interpolation flag signal output. "H": Interpolation. (Not used) Extension input/output port 0. (Not used) Extension input/output port 1. (Not used) I/O I/O I IOVDD2 TX I/O power supply. O I Digital audio interface output signal. (Not used) MCLK Microcomputer command clock signal input. (Data is latched at loading edge) Microcomputer command data signal input. MDATA MLD I I Microcomputer command load signal input. "L": Load. BLKCK O Sub-code block clock signal fBLKCK = 75Hz. (In normal PLAY mode) PWMSEL SMCK I/O O I PWM output mode select input. (Connected to GND) 4.236MHz/8.4672MHz clock signal output. (Not used) Muting input. "H": Mute. (Connected to GND) DMUTE STAT O I Status signal output. NRST Reset input. "L": Reset. SPPOL PMCK O Spindle motor drive signal output. (Polar output) 88.2kHz clock signal output. (Not used) O NCLDCK SUBC O Sub-code frame clock signal output = 7.35kHz ( In normal PLAY mode ) (Not used) O Sub-code serial output. (Not used) SBCK O I Clock input for sub-code serial output. (Connected to GND) NTEST X2 Test terminal, normally set to "H". (Connected to VDD) Quartz oscillator circuit output terminal f = 16.93MHz. Quartz oscillator circuit input terminal f = 16.93MHz. O I X1 VDSS1 I Digital circuit GND. DVDD1 EXT2 I Digital circuit power. I/O Extension input/output port 2. (Not Used)

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MECHANICAL EXPLODED VIEW
1

2

4

3 5 8 6

7

A

A

A 9

10 11 13 13 13 14 15 B 12

16

17

19 18 20 A 22

24 21 C 23 C 23

­ 23 ­

MECHANICAL PARTS LIST
! C = ! SAFTY PARTS = 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.

UNIT-NAME
PLATE APPEARANCE APPEARANCE KEY OTHERS KNOB PWB PLATE OTHERS APPEARANCE OTHERS KNOB OTHERS OTHERS DISC TRANSPORT OTHERS OTHERS PWB OTHERS TUNER(COM)

! C REF-NO PARTS-NO
O O O O O O O O X O O O O O O O O X X O MC1001 MC1002 MC1002 MC1003 MC1004 MC1005 MC1006 MC1007 MC1008 MC1009 MC1010 MC1011 MC1012 MC1013 MC1014 MC1015 MC1016 MC1017 MC1018 MC1019 8C-HC5-006-010 8C-HC5-031-010 8C-HC5-034-010 8C-HC5-620-010 8C-HC5-206-010 8C-HC5-008-010 8C-HC5-601-010 8C-HC5-007-010 87-601-052-210 8C-HC5-002-010 8C-HC5-011-010 8C-HC5-009-010 8C-HC5-205-010 8C-HC7-215-010 M8-CZK-190-070 8C-HC5-201-010 8C-HC5-202-010 8C-HC5-600-010 8C-HC5-208-010 8C-HC5-625-010

PARTS-NAME
WINDOW,DISPLAY LID,CD R231 (S) LID,CD R234 (S) LCD,CHC-5 REFLEX JOINT,LCD CHC-5 KEY,PLAY PWB,FLEX CHC-5 HLDR,LID CD WIRE,P1-5-2 CABI,CENTER PLATE,SW KNOB,SL OPEN SPR-T,KNOB SL OPEN DMPR,MECHA 40 KSM-780ATA BAT-CONTACT,(+) BAT-CONTACT,(-) PWB,MAIN CHC-5 HLDR,ANT ANT,BAR-ANTENNA CHC-5

SUFFIX&MODEL
XP-R231 AHRJ1SC a a . a a a a a a a a a a a a a a a a a XP-R231 AHRJ1SC a a a a a a a a a a XP-R234 AEZ1SC b . b b b b b b b b b b b b b b b b b b XP-R234 AEZ1SC b b b b b b b b b b XP-R234 AHRJ1SC c . c c c c c c c c c c c c c c c c c c XP-R234 AHRJ1SC c c c c c c c c c c XP-R234 AHKJ1SC d . d d d d d d d d d d d d d d d d d d XP-R234 AHKJ1SC d d d d d d d d d d

OTHERS OTHERS APPEARANCE APPEARANCE APPEARANCE APPEARANCE KNOB SCREW SCREW SCREW

O O O X X O O O O O

MC1020 MC1021 MC1022 MC1022a MC1022b MC1023 MC1024 MC1A MC1B MC1C

8C-HC5-204-010 8C-HC5-203-010 8C-HC5-005-010 8C-HC5-003-010 8C-HC5-004-010 8Z-HC4-027-010 8C-HC5-010-010 87-067-732-010 87-067-868-010 87-B10-026-010

SPR-T,OPEN BAT-CONTACT,(+)(-) CABI ASSY,BOTTOM CABI,BOTTOM LID,BAT FOOT,DIA10 KNOB,SL HOLD VT2+1.4-3 CR BLK HL V+1.7-4 BLK HL VT2+1.7-8 CR HL

­ 24 ­

COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color B Black C Cream D Orange G Green H Gray L Blue LT Transparent Blue N Gold P Pink R Red S Silver ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transparent Gray HM Metallic Gray NH Champagne Gold M Wood Pattern

­ 25 ­

ACCESSORIES PARTS LIST
! C = ! SAFTY PARTS = 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.

UNIT-NAME
PRINTED DU PRINTED DU PRINTED DU PRINTED DU PRINTED DU ACCESSORY ACCESSORY ACCESSORY ACCESSORY ACCESSORY ACCESSORY ACCESSORY

! C REF-NO PARTS-NO
O O O O O O O ! O ! O ! O ! O O 1 1 1 1 1 2 2 3 3 3 4 5 8C-HC5-902-010 8C-HC5-912-010 8C-HC5-905-010 8C-HC5-907-010 8C-HC5-906-010 87-B30-541-010 87-B30-540-010 87-B30-285-210 87-B30-284-010 87-B30-283-110

PARTS-NAME
IB,AHR(ECA)C R231 IB,AHR(ECA)C R234 IB,AEZ(EGF)C R234 IB,AEZ(PHC)C R234 IB,AEZ(SID)C R234 HEADPHONE,HP-M070 HEADPHONE,HP-M069 AC ADAPTOR,AC-D603HRNC AC ADAPTOR,AC-D603KNC AC ADAPTOR,AC-D603ENC

SUFFIX&MODEL
XP-R231 AHRJ1SC a . . . . a . a . . a . XP-R234 AHRJ1SC . b . . . . b b . . b b XP-R234 AHKJ1SC . c . . . . c . c . . c XP-R234 AEZ1SC . . d d d . d . . d . d

87-A91-017-010 PLUG,CONVERSION JT-0476 8C-HC5-101-010 RC UNIT,RC-R234

­ 26 ­

OTHER PARTS LIST
! C = ! SAFTY PARTS = 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.

UNIT-NAME
LBL,POP LBL,POP OTHERS OTHERS OTHERS OTHERS PACKING PACKING PACKING PACKING PACKING PACKING PACKING PACKING PACKING PLATE PLATE PLATE PLATE PLATE

! C REF-NO PARTS-NO
X X X X X X X X X X X X X X X X X X X X 8C-HC5-972-010 8C-HC5-970-010 8C-HC5-207-010 8C-HC5-213-010 8C-HC5-209-010 8C-HC5-212-010 86-HC5-872-010 8C-HC5-871-010 8C-HC5-865-010 8C-HC5-860-010 8C-HC5-866-010 8C-HC5-873-010 87-B40-312-010 8C-HC5-869-010 8C-HC5-863-010 87-B40-281-010 87-B40-154-010 8C-HC5-022-010 8C-HC5-016-010 8C-HC5-017-010

PARTS-NAME
LBL,POP 230YU LBL,POP 234AHR SH,ADH WINDOW SH,FPC 2 SH,LCD SH,SHILD FPC BAG,PV 0.04-200-230 PL CTN,OUTER 231 AHRJ1SC CTN,PRINTED 231 AHRJ1SC CTN,PRINTED 234 AHRJ1SC CTN,OUTER 234 AHRJ1SC CTN,OUTER 234 AHKJ1SC LBL,M AHKJ1 CTN,OUTER 234 AEZ1SC CTN,PRINTED 234 AEZ1SC LBL,BAR-CODE A 35X8 LBL,BAR-CODE CU LBL,SPEC AHRJC R231 LBL,SPEC AHRJC R234 LBL,SPEC AKC R234

SUFFIX&MODEL
XP-R231 AHRJ1SC a . a a a a a a a . . . . . . a a a . . XP-R231 AHRJ1SC . a . XP-R234 AHRJ1SC . b b b b b b . . b b . . . . b b . b . XP-R234 AHRJ1SC . b . XP-R234 AHKJ1SC . c c c c c c . . c . c c . . c c . . c XP-R234 AHKJ1SC . c . XP-R234 AEZ1SC . d d d d d d . . . . . . d d d d . . . XP-R234 AEZ1SC d d d

PLATE PRINTED DU PRINTED DU

X X X

8C-HC5-018-010 LBL,SPEC AEZC R234 87-B50-078-010 LIST,FACILITY(S)-0007 87-056-168-010 SH,CAUTION INF-WARR(EC)

­ 27 ­

2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
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