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CDX-GT20W/GT200/GT200E/ GT200S/GT250S

SERVICE MANUAL
Ver. 1.0 2005. 09

US Model Canadian Model
CDX-GT20W/GT200

AEP Model UK Model
CDX-GT200/GT200E/GT200S

E Model
CDX-GT250S

· The tuner and CD sections have no adjustments. AUDIO POWER SPECIFICATIONS (US MODEL) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 23.2 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion.

Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name

NEW MG-611WA-186//C KSS1000E

SPECIFICATIONS
CD Player section
Signal-to-noise ratio: Frequency response: Wow and flutter: 120 dB 10 ­ 20,000 Hz Below measurable limit AM tuning interval (CDX-GT250S only): 9 kHz/10 kHz switchable Antenna terminal: External antenna connector Intermediate frequency: 10.7 MHz/450 kHz Sensitivity: 30 µV MW/LW (CDX-GT200 (AEP, UK)/GT200E/GT200S) Tuning range: MW: 531 ­ 1,602 kHz LW: 153 ­ 279 kHz Aerial terminal: External aerial connector Intermediate frequency: 10.7 MHz/450 kHz Sensitivity: MW: 30 µV, LW: 40 µV

Tuner section
FM Tuning range: CDX-GT20W/GT200 (US, Canadian): 87.5 ­ 107.9 MHz CDX-GT200 (AEP, UK)/GT200E/GT200S: 87.5 ­ 108.0 MHz CDX-GT250S: 87.5 ­ 108.0 MHz (at 50 kHz step) 87.5 ­ 107.9 MHz (at 200 kHz step) FM tuning interval (CDX-GT250S only): 50 kHz/200 kHz switchable Antenna terminal: External antenna connector Intermediate frequency: 10.7 MHz/450 kHz Usable sensitivity: 9 dBf Selectivity: 75 dB at 400 kHz Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono) Harmonic distortion at 1 kHz: 0.5 % (stereo), 0.3 % (mono) Separation: 35 dB at 1 kHz Frequency response: 30 ­ 15,000 Hz AM (CDX-GT20W/GT200 (US, Canadian)/GT250S) Tuning range: CDX-GT20W/GT200 (US, Canadian): 530 ­ 1,710 kHz CDX-GT250S: 531 ­ 1,602 kHz (at 9 kHz step) 530 ­ 1,710 kHz (at 10 kHz step)

Power amplifier section
Outputs: Speaker outputs (sure seal connectors) Speaker impedance: 4 ­ 8 ohms Maximum power output: CDX-GT20W/GT200 (US, Canadian)/GT250S: 52 W × 4 (at 4 ohms) CDX-GT200 (AEP, UK)/GT200E/GT200S: 50 W × 4 (at 4 ohms)

­ Continued on next page ­

FM/AM COMPACT DISC PLAYER
CDX-GT20W/GT200: US,CND/GT250S

FM/MW/LW COMPACT DISC PLAYER
CDX-GT200: AEP,UK/GT200E/GT200S
9-879-862-01
2005I04-1 © 2005. 09

Sony Corporation
e Vehicle Group Published by Sony Engineering Corporation

1

CDX-GT20W/GT200/GT200E/GT200S/GT250S

General
Outputs: Audio outputs terminal (sub/rear switchable) Power antenna relay control terminal Power amplifier control terminal Antenna input terminal AUX input jack (stereo mini jack) Low: ±10 dB at 60 Hz (XPLOD) Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD) 12 V DC car battery (negative ground) Approx. 178 × 50 × 179 mm (7 1/8 × 2 × 7 1/8 in) (w/h/d) Approx. 182 × 53 × 161 mm (7 1/4 × 2 1/8 × 6 3/8 in) (w/h/d) Approx. 1.2 kg (2 lb 11 oz) Parts for installation and connections (1 set) Card remote commander: RM-X151 (CDX-GT20W/ GT200/GT250S)

Inputs: Tone controls:

Power requirements: Dimensions: Mounting dimensions: Mass: Supplied accessories:

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic breakdown and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens. Notes on Chip Component Replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat.

Design and specifications are subject to change without notice.

SERVICE NOTES CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Case of CDX-GT200: AEP, UK/GT200E/GT200S/GT250S This compact disc player is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT label is located on the exterior.

If the optical pick-up block is defective, please replace the whole optical pick-up block. Never turn the semi-fixed resistor located at the side of optical pick-up block.
optical pick-up

This label is located on the bottom of the chassis.

semi-fixed resistor

TEST DISCS This set can playback CD-R and CD-ROM discs. The following test discs should be used to check the capability: CD-R test disc TCD-R082LMT (Part No. J-2502-063-1) CD-RW test disc TCD-W082L (Part No. J-2502-063-2)

SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ!! LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

2

CDX-GT20W/GT200/GT200E/GT200S/GT250S

· CD playback You can play CD-DA (also containing CD TEXT*), CD-R/CDRW (MP3/WMA files also containing Multi Session and ATRAC CD (ATRAC3 and ATRAC3plus format). Type of discs Label on the disc CD-DA

z

UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.)

: LEAD FREE MARK
Unleaded solder has the following characteristics. · Unleaded solder melts at a temperature about 40°C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350°C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful! · Strong viscosity Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc. · Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.

MP3 WMA ATRAC CD

* A CD TEXT disc is a CD-DA that includes information such as disc, artist and track name.

EXTENSION CABLE AND SERVICE POSITION When repairing or servicing this set, connect the jig (extension cable) as shown below. · Connect the MAIN board (CNP301) and the SERVO board (CN2) with the extension cable (Part No. J-2502-076-1).

MAIN BOARD CNP301

J-2502-076-1

SERVO BOARD CN2

3

CDX-GT20W/GT200/GT200E/GT200S/GT250S

TABLE OF CONTENTS 1. GENERAL
Location of controls and basic operations ............................... 5 Connections ............................................................................. 7

2. DISASSEMBLY
2-1. Sub Panel Assy .................................................................. 10 2-2. CD Mechanism Block ....................................................... 10 2-3. Main Board ....................................................................... 11 2-4. Chassis (T) Sub Assy ........................................................ 11 2-5. Roller Arm Assy ................................................................ 12 2-6. Chassis (OP) Assy ............................................................. 12 2-7. Optical Pick-up ................................................................. 13 2-8. SL Motor Assy (M902) ..................................................... 13 2-9. LE Motor Assy (M903) ..................................................... 14 2-10. Servo Board ....................................................................... 14

3. DIAGRAMS
3-1. Block Diagram ­ CD Section ­ ......................................... 15 3-2. Block Diagram ­ Main Section ­ ...................................... 16 3-3. Block Diagram ­ Display Section ­ .................................. 17 3-4. Circuit Boards Location .................................................... 17 3-5. Printed Wiring Boards ­ CD Mechanism Section ­ ......... 19 3-6. Schematic Diagram ­ CD Mechanism Section (1/2) ­ ..... 20 3-7. Schematic Diagram ­ CD Mechanism Section (2/2) ­ ..... 21 3-8. Printed Wiring Board ­ Main Section ­ ............................ 22 3-9. Schematic Diagram ­ Main Section (1/3) ­ ...................... 23 3-10. Schematic Diagram ­ Main Section (2/3) ­ ...................... 24 3-11. Schematic Diagram ­ Main Section (3/3) ­ ...................... 25 3-12. Printed Wiring Boards ­ Key Section ­ ............................ 26 3-13. Schematic Diagram ­ Key Section ­ ................................ 27

4. EXPLODED VIEWS
4-1. 4-2. 4-3. 4-4. 4-5. 4-6. Main Section ..................................................................... 34 Front Panel Section ........................................................... 35 CD Mechanism Section (1) (MG-611WA-186//C) ........... 36 CD Mechanism Section (2) (MG-611WA-186//C) ........... 37 CD Mechanism Section (3) (MG-611WA-186//C) ........... 38 CD Mechanism Section (4) (MG-611WA-186//C) ........... 39

5. ELECTRICAL PARTS LIST ........................................ 40

4

CDX-GT20W/GT200/GT200E/GT200S/GT250S SECTION 1 This section is extracted GENERAL
from instruction manual.

· CDX-GT20W/GT200: US, Canadian
Location of controls and basic operations
Main unit
K SEEK ­/+ buttons CD: To skip tracks (press); skip tracks continuously (press, then press again within about 1 second and hold); reverse/fastforward a track (press and hold). Radio: To tune in stations automatically (press); find a station manually (press and hold). L SOURCE button To power on; change the source (Radio/CD/ AUX).
CDX-GT200 CDX-GT20W

The following buttons on the card remote commander have also different buttons/functions from the unit. w; < (.)/, (>) buttons CD: To control CD/Radio, the same as (SEEK) ­/+ on the unit. wa VOL (volume) +/­ button To adjust volume. ws ATT (attenuate) button To attenuate the sound. To cancel, press again. wd SEL (select) button To select items. wf M (+)/m (­) buttons To control CD, the same as (GP/ALBM) ­/+ on the unit. wg Number buttons To receive stored stations (press); store stations (press and hold).
*1 When an ATRAC CD is played. *2 When an MP3/WMA is played.

M BTM button 8 To start the BTM function (press and hold). N MODE button 8 To select the radio band (FM/AM).

Card remote commander RM-X151 (CDX-GT200 only)
OFF ATT

Refer to the pages listed for details. A OFF button To power off; stop the source. B Volume control dial/select button 9 To adjust volume (rotate); select setup items (press and rotate). C EQ3 (equalizer) button 9 To select an equalizer type (XPLOD, VOCAL, CLUB, JAZZ, NEW AGE, ROCK, CUSTOM or OFF). D Disc slot To insert the disc (label side up), playback starts. E Display window F Z (eject) button To eject the disc. G SCRL (scroll) button 8 To scroll the display item. H DSPL (display)/DIM (dimmer) button 4, 8 To change display items (press); change the display brightness (press and hold). I GP*1/ALBM*2 +/­ buttons To skip groups/albums (press); skip groups/ albums continuously (press and hold). J (front panel release) button 4

O RESET button (located behind the front panel) 4 P Number buttons CD: (3): REP 8 (4): SHUF 8 (6): PAUSE To pause playback. To cancel, press again. Radio: To receive stored stations (press); store stations (press and hold). Q SENS button To improve weak reception: LOCAL/ MONO. R Receptor for the card remote commander 10 S AUX input jack 10 To connect a portable audio device.

SOURCE

SEL

MODE

+

­
DSPL
1 4 2 5

Note If the unit is turned off and the display disappears, it cannot be operated with the card remote commander unless (SOURCE) on the unit is pressed, or a disc is inserted to activate the unit first. Tip For details on how to replace the battery, see "Replacing the lithium battery" on page 12.

SCRL
3 6

+
VOL

­

6

7

· CDX-GT200: AEP, UK/GT200S
Location of controls and basic operations
Main unit

· CDX-GT200E
Location of controls and basic operations
Main unit

CDX-GT200E CDX-GT200S CDX-GT200

Refer to the pages listed for details. A OFF button To power off; stop the source. B Volume control dial/select button 9 To adjust volume (rotate); select setup items (press and rotate). C EQ3 (equalizer) button 9 To select an equalizer type (XPLOD, VOCAL, CLUB, JAZZ, NEW AGE, ROCK, CUSTOM or OFF). D Disc slot To insert the disc (label side up), playback starts. E Display window F Z (eject) button To eject the disc. G AF (Alternative Frequencies)/TA (Traffic Announcement) button 7 To set AF and TA/TP in RDS. H DSPL (display)/DIM (dimmer) button 4, 6 To change display items (press); change the display brightness (press and hold). I GP*1/ALBM*2 +/­ buttons To skip groups/albums (press); skip groups/ albums continuously (press and hold). J (front panel release) button 4 K SEEK ­/+ buttons CD: To skip tracks (press); skip tracks continuously (press, then press again within about 1 second and hold); reverse/fastforward a track (press and hold).

Radio: To tune in stations automatically (press); find a station manually (press and hold). L SOURCE button To power on; change the source (Radio/CD/ AUX). M PTY (Programme Type) button 8 To select PTY in RDS. N MODE button 6 To select the radio band (FM/MW/LW). O RESET button (located behind the front panel) 4 P Number buttons CD: (3): REP 6 (4): SHUF 6 (6): PAUSE To pause playback. To cancel, press again. Radio: To receive stored stations (press); store stations (press and hold). Q SENS/BTM button To improve weak reception: LOCAL/MONO (press); start the BTM function (press and hold). R Receptor for the card remote commander 10 S AUX input jack 10 To connect a portable audio device.
*1 When an ATRAC CD is played. *2 When an MP3/WMA is played.

Refer to the pages listed for details. A OFF button To power off; stop the source. B Volume control dial/select button 7 To adjust volume (rotate); select setup items (press and rotate). C EQ3 (equalizer) button 7 To select an equalizer type (XPLOD, VOCAL, CLUB, JAZZ, NEW AGE, ROCK, CUSTOM or OFF). D Disc slot To insert the disc (label side up), playback starts. E Display window F Z (eject) button To eject the disc. G SCRL (scroll) button 6 To scroll the display item. H DSPL (display)/DIM (dimmer) button 4, 6 To change display items (press); change the display brightness (press and hold). I GP*1/ALBM*2 +/­ buttons To skip groups/albums (press); skip groups/ albums continuously (press and hold). J (front panel release) button 4 K SEEK ­/+ buttons CD: To skip tracks (press); skip tracks continuously (press, then press again within about 1 second and hold); reverse/fastforward a track (press and hold).

Radio: To tune in stations automatically (press); find a station manually (press and hold). L SOURCE button To power on; change the source (Radio/CD/ AUX). M BTM button 6 To start the BTM function (press and hold). N MODE button 6 To select the radio band (FM/MW/LW). O RESET button (located behind the front panel) 4 P Number buttons CD: (3): REP 6 (4): SHUF 6 (6): PAUSE To pause playback. To cancel, press again. Radio: To receive stored stations (press); store stations (press and hold). Q SENS button To improve weak reception: LOCAL/ MONO. R Receptor for the card remote commander 8 S AUX input jack 8 To connect a portable audio device.
*1 When an ATRAC CD is played. *2 When an MP3/WMA is played.

5

5

5

CDX-GT20W/GT200/GT200E/GT200S/GT250S

· CDX-GT250S
Location of controls and basic operations
Main unit
K SEEK ­/+ buttons CD: To skip tracks (press); skip tracks continuously (press, then press again within about 1 second and hold); reverse/fastforward a track (press and hold). Radio: To tune in stations automatically (press); find a station manually (press and hold). L SOURCE button To power on; change the source (Radio/CD/ AUX).
CDX-GT250S

The following buttons on the card remote commander have also different buttons/functions from the unit. wa < (.)/, (>) buttons To control CD/Radio, the same as (SEEK) ­/+ on the unit. ws VOL (volume) +/­ button To adjust volume. wd ATT (attenuate) button To attenuate the sound. To cancel, press again. wf SEL (select) button To select items. wg M (+)/m (­) buttons To control CD, the same as (GP/ALBM) ­/+ on the unit. wh Number buttons To receive stored stations (press); store sations (press and hold).
*1 When an ATRAC CD is played. *2 When an MP3/WMA is played.

M BTM button 8 To start the BTM function (press and hold). N MODE button 8 To select the radio band (FM/AM). O RESET button (located behind the front panel) 4 P Frequency select switch (located on the bottom of the unit) See "Frequency select switch" in the supplied installation/connections manual. Q Number buttons CD: (3): REP 8 (4): SHUF 8 (6): PAUSE To pause playback. To cancel, press again. Radio: To receive stored stations (press); store stations (press and hold). R SENS button To improve weak reception: LOCAL/ MONO. S Receptor for the card remote commander T AUX input jack 10 To connect a portable audio device.

Card remote commander RM-X151
OFF ATT

Refer to the pages listed for details. The corresponding buttons on the card remote commander control the same functions as those on the unit. A OFF button To power off; stop the source. B Volume control dial/select button 9 To adjust volume (rotate); select setup items (press and rotate). C EQ3 (equalizer) button 9 To select an equalizer type (XPLOD, VOCAL, CLUB, JAZZ, NEW AGE, ROCK, CUSTOM or OFF). D Disc slot To insert the disc (label side up), playback starts. E Display window F Z (eject) button To eject the disc. G SCRL (scroll) button 8 To scroll the display item. H DSPL (display)/DIM (dimmer) button 4, 8 To change display items (press); change the display brightness (press and hold). I GP*1/ALBM*2 ­/+ buttons To skip groups/albums (press); skip groups/ albums continuously (press and hold). J (front panel release) button 4

SOURCE

SEL

MODE

+

Note If the unit is turned off and the display disappears, it cannot be operated with the card remote commander unless (SOURCE) on the unit is pressed, or a disc is inserted to activate the unit first. Tip For details on how to replace the battery, see "Replacing the lithium battery of the card remote commander" on page 12.

­
DSPL
1 4 2 5

SCRL
3 6

+
VOL

­

6

7

6

CDX-GT20W/GT200/GT200E/GT200S/GT250S

· CONNECTIONS · CDX-GT20W/GT200: US, Canadian/GT250S
*1
*1 RCA pin cord (not supplied) *2 AUDIO OUT can be switched to SUB or REAR. For details, see the supplied Operating Instructions. *1 Cordon à broche RCA (non fourni) *2 AUDIO OUT peut être commuté sur SUB ou REAR. Pour obtenir plus de détails, reportezvous au mode d'emploi fourni.

L R

from car antenna à partir de l'antenne de la voiture

BUS AUDIO IN

Fuse (10 A) Fusible (10 A)

AMP REM Max. supply current 0.3 A Courant max. fourni 0,3 A

Blue/white striped Rayé bleu/blanc

2

White Blanc Left Gauche White/black striped Rayé blanc/noir Gray Gris Right Droit Gray/black striped Rayé gris/noir Green Vert Left Gauche Green/black striped Rayé vert/noir Purple Mauve Right Droit Purple/black striped Rayé mauve/noir

Black Noir

Blue Bleu

ANT REM Max. supply current 0.1 A Courant max. fourni 0,1 A

Red Rouge

Yellow Jaune

Connection diagram
1 To a metal surface of the car
First connect the black ground lead, then connect the yellow and red power input leads.

Schéma de raccordement
1 À un point métallique de la voiture
Branchez d'abord le câble de mise à la masse noir et, ensuite, les câbles d'entrée d'alimentation jaune et rouge.

2 To the power antenna control lead or power supply lead of antenna booster amplifier
Notes · It is not necessary to connect this lead if there is no power antenna or antenna booster, or with a manually-operated telescopic antenna. · When your car has a built-in FM/AM antenna in the rear/ side glass, see "Notes on the control and power supply leads."

2 Vers le câble de commande d'antenne électrique ou le câble d'alimentation de l'amplificateur d'antenne
Remarques · Il n'est pas nécessaire de raccorder ce câble s'il n'y a pas d'antenne électrique ni d'amplificateur d'antenne, ou avec une antenne télescopique manuelle. · Si votre voiture est équipée d'une antenne FM/AM intégrée dans la vitre arrière/latérale, voir « Remarques sur les câbles de commande et d'alimentation ».

3 To AMP REMOTE IN of an optional power amplifier
This connection is only for amplifiers. Connecting any other system may damage the unit.

3 Au niveau de AMP REMOTE IN de l'amplificateur de puissance en option
Ce raccordement s'applique uniquement aux amplificateurs. Le branchement de tout autre système risque d'endommager l'appareil.

4 To the +12 V power terminal which is energized in the accessory position of the ignition key switch
Notes · If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times. Be sure to connect the black ground lead to a metal surface of the car first. · When your car has a built-in FM/AM antenna in the rear/ side glass, see "Notes on the control and power supply leads."

4 À la borne +12 V qui est alimentée quand la clé de contact est sur la position accessoires
Remarques · S'il n'y a pas de position accessoires, raccordez la borne d'alimentation (batterie) +12 V qui est alimentée en permanence. Raccordez d'abord le câble de mise à la masse noir à un point métallique du véhicule. · Si votre voiture est équipée d'une antenne FM/AM intégrée dans la vitre arrière/latérale, voir « Remarques sur les câbles de commande et d'alimentation ».

5 To the +12 V power terminal which is energized at all times
Be sure to connect the black ground lead to a metal surface of the car first. Notes on the control and power supply leads · The power antenna control lead (blue) supplies +12 V DC when you turn on the tuner. · When your car has built-in FM/AM antenna in the rear/side glass, connect the power antenna control lead (blue) or the accessory power input lead (red) to the power terminal of the existing antenna booster. For details, consult your dealer. · A power antenna without a relay box cannot be used with this unit. Memory hold connection When the yellow power input lead is connected, power will always be supplied to the memory circuit even when the ignition switch is turned off. Notes on speaker connection · Before connecting the speakers, turn the unit off. · Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid its damage. · Do not connect the speaker terminals to the car chassis, or connect the terminals of the right speakers with those of the left speaker. · Do not connect the ground lead of this unit to the negative (­) terminal of the speaker. · Do not attempt to connect the speakers in parallel. · Connect only passive speakers. Connecting active speakers (with built-in amplifiers) to the speaker terminals may damage the unit. · To avoid a malfunction, do not use the built-in speaker leads installed in your car if the unit shares a common negative (­) lead for the right and left speakers. · Do not connect the unit's speaker leads to each other. Note on connection If speaker and amplifier are not connected correctly, "FAILURE" appears in the display. In this case, make sure the speaker and amplifier are connected correctly.

5 À la borne +12 V qui est alimentée en permanence
Raccordez d'abord le câble de mise à la masse noir à un point métallique du véhicule. Remarques sur les câbles de commande et d'alimentation · Le câble de commande d'antenne électrique (bleu) fournit une alimentation de +12 V CC lorsque vous mettez la radio sous tension. · Lorsque votre voiture est équipée d'une antenne FM/AM intégrée dans la vitre arrière/latérale, raccordez le câble de commande d'antenne (bleu) ou l'entrée d'alimentation des accessoires (rouge) à la borne d'alimentation de l'amplificateur d'antenne existant. Pour plus de détails, consultez votre détaillant. · Une antenne électrique sans boîtier de relais ne peut pas être utilisée avec cet appareil. Raccordement pour la conservation de la mémoire Lorsque le câble d'entrée d'alimentation jaune est raccordé, le circuit de la mémoire est alimenté en permanence même si la clé de contact est sur la position d'arrêt. Remarques sur le raccordement des haut-parleurs · Avant de raccorder les haut-parleurs, mettez l'appareil hors tension. · Utilisez des haut-parleurs ayant une impédance de 4 à 8 ohms avec une capacité électrique adéquate pour éviter de les endommager. · Ne raccordez pas les bornes du système de haut-parleurs au châssis de la voiture et ne raccordez pas les bornes des hautparleurs droit à celles du haut-parleur gauche. · Ne raccordez pas le câble de mise à la masse de cet appareil à la borne négative (­) du haut-parleur. · N'essayez pas de raccorder les haut-parleurs en parallèle. · Raccordez uniquement des haut-parleurs passifs. Le raccordement de haut-parleurs actifs (avec amplificateurs intégrés) aux bornes des haut-parleurs peut endommager l'appareil. · Pour éviter tout dysfonctionnement, n'utilisez pas les câbles des haut-parleurs intégrés installés dans votre voiture si l'appareil partage un câble négatif commun (­) pour les hautparleurs droit et gauche. · Ne raccordez pas entre eux les cordons des haut-parleurs de l'appareil. Remarque sur le raccordement Si les haut-parleurs et l'amplificateur ne sont pas raccordés correctement, le message « FAILURE » s'affiche. Dans ce cas, assurez-vous que les haut-parleurs et l'amplificateur sont bien raccordés.

7

CDX-GT20W/GT200/GT200E/GT200S/GT250S

· CDX-GT200: AEP, UK/GT200E/GT200S
*1 Note for the aerial connecting If your car aerial is an ISO (International Organization for Standardization) type, use the supplied adaptor 2 to connect it. First connect the car aerial to the supplied adaptor, then connect it to the aerial jack of the master unit. *2 RCA pin cord (not supplied) 3 * AUDIO OUT can be switched to SUB or REAR. For details, see the supplied Operating Instructions. *1 Hinweis zum Anschließen der Antenne Wenn Ihre Fahrzeugantenne der ISO-Norm (ISO = International Organization for Standardization - Internationale Normungsgemeinschaft) entspricht, schließen Sie sie mithilfe des mitgelieferten Adapters 2 an. Verbinden Sie zuerst die Fahrzeugantenne mit dem mitgelieferten Adapter und verbinden Sie diesen dann mit der Antennenbuchse des Hauptgeräts. *2 Cinchkabel (nicht mitgeliefert) 3 * AUDIO OUT kann zwischen SUB und REAR umgeschaltet werden. Näheres hierzu finden Sie in der Bedienungsanleitung. *1 Remarque sur le raccordement de l'antenne Si votre antenne de voiture est de type ISO (Organisation internationale de normalisation), utilisez l'adaptateur fourni 2 pour la raccorder. Raccordez d'abord l'antenne de voiture à l'adaptateur fourni et, ensuite, à la prise d'antenne de l'appareil principal. *2 Cordon à broche RCA (non fourni) *3 AUDIO OUT peut être commuté sur SUB ou REAR. Pour obtenir plus de détails, reportez-vous au mode d'emploi. *1 Nota per il collegamento dell'antenna Se l'antenna dell'auto è di tipo ISO (International Organization for Standardization), utilizzare l'adattatore 2 in dotazione per collegarla. Collegare prima l'antenna della macchina all'adattatore in dotazione, quindi collegarla alla presa dell'antenna dell'apparecchio principale. *2 Cavo a piedini RCA (non in dotazione) *3 AUDIO OUT può essere impostato su SUB o su REAR. Per ulteriori informazioni, consultare il manuale di istruzioni per l'uso. *1 Opmerking bij de antenne-aansluiting Indien uw auto is uitgerust met een antenne van het type ISO (International Organisation for Standardization), moet u die aansluiten met behulp van de bijgeleverde adapter 2. Sluit eerst de auto-antenne aan op de meegeleverde adapter en vervolgens de antennestekker op het hoofdtoestel. *2 Tulpstekkersnoer (niet bijgeleverd) *3 AUDIO OUT kan worden ingesteld op SUB of REAR. Raadpleeg de handleiding met gebruiksaanwijzingen voor meer informatie.

*2
AUDIO OUT REAR*3
L L

R

*

1

from car aerial von Autoantenne de l'antenne de la voiture dall'antenna dell'auto van een auto-antenne

2

Fuse (10 A) Sicherung (10 A) Fusible (10 A) Fusibile (10 A) Zekering (10 A) Blue/white striped Blauweiß gestreift Rayé bleu/blanc Rigato blu e bianco Blauw/wit gestreept

1

Max. supply current 0.3 A max. Versorgungsstrom 0,3 A Courant d'alimentation maximum 0,3 A Alimentazione massima fornita 0,3 A Max. voedingsstroom 0,3 A

3

1
from the car's speaker connector vom Lautsprecheranschluss des Fahrzeugs du connecteur de haut-parleur de la voiture dal connettore del diffusore dell'auto van de autoluidsprekerstekker

3

5

7
2

Purple Violett Mauve Viola Paars

+

Speaker, Rear, Right Lautsprecher hinten rechts Haut-parleur, arrière, droit Diffusore, posteriore, destro Luidspreker, achter, rechts Speaker, Rear, Right Lautsprecher hinten rechts Haut-parleur, arrière, droit Diffusore, posteriore, destro Luidspreker, achter, rechts Speaker, Front, Right Lautsprecher vorne rechts Haut-parleur, avant, droit Diffusore, anteriore, destro Luidspreker, voor, rechts Speaker, Front, Right Lautsprecher vorne rechts Haut-parleur, avant, droit Diffusore, anteriore, destro Luidspreker, voor, rechts

5

­

6

White Weiß Blanc Bianco Wit

+

Speaker, Front, Left Lautsprecher vorne links Haut-parleur, avant, gauche Diffusore, anteriore, sinistro Luidspreker, voor, links Speaker, Front, Left Lautsprecher vorne links Haut-parleur, avant, gauche Diffusore, anteriore, sinistro Luidspreker, voor, links Speaker, Rear, Left Lautsprecher hinten links Haut-parleur, arrière, gauche Diffusore, posteriore, sinistro Luidspreker, achter, links Speaker, Rear, Left Lautsprecher hinten links Haut-parleur, arrière, gauche Diffusore, posteriore, sinistro Luidspreker, achter, links

­

AMP REM

ATT

Light blue Hellblau Bleu ciel Azzurro Lichtblauw

2

4

6

8

3

Grey Grau Gris Grigio Grijs

+

7

Green Grün Vert Verde Groen

+

4

­

8

­

Negative polarity positions 2, 4, 6, and 8 have striped leads. An den negativ gepolten Positionen 2, 4, 6 und 8 be nden sich gestreifte Adern. Les positions de polarité négative 2, 4, 6 et 8 sont dotées de cordons rayés. Le posizioni a polarità negativa 2, 4, 6 e 8 hanno cavi rigati. De posities voor negatieve polariteit (2, 4, 6 en 8) hebben gestreepte kabels.

5
from the car's power connector vom Stromanschluss des Fahrzeugs du connecteur d'alimentation de la voiture dal connettore di alimentazione dell'auto van de autovoedingsstekker See "Power connection diagram" on the reverse side for details. Näheres dazu finden Sie im ,,Stromanschlussdiagramm". Blättern Sie dazu bitte um. Voir le « Schéma de raccordement d'alimentation » au verso pour plus de détails. Per ulteriori informazioni, vedere "Diagramma dei collegamenti di alimentazione" che si trova sul retro. Zie "Voedingsaansluitschema" op de achterkant voor meer details.

7
4

Yellow Gelb Jaune Giallo Geel Blue Blau Bleu Blu Blauw

continuous power supply permanente Stromversorgung alimentation continue alimentazione continua continu voeding power aerial control Motorantennensteuerung antenne électrique comando dell'antenna elettrica automatische antenne

7

Red Rot Rouge Rosso Rood Black Schwarz Noir Nero Zwart

switched power supply geschaltete Stromversorgung alimentation commutée alimentazione commutata geschakelde voeding earth Masse masse terra aarding

4

8

5

8

Positions 1, 2, 3, and 6 do not have pins. An Position 1, 2, 3 und 6 befinden sich keine Stifte. Les positions 1, 2, 3 et 6 ne comportent pas de broches. Le posizioni 1, 2, 3 e 6 non hanno piedini. De posities 1, 2, 3 en 6 hebben geen pins.

Connection diagram
A To AMP REMOTE IN of an optional power amplifier
This connection is only for amplifiers. Connecting any other system may damage the unit.

Anschlussdiagramm
A An AMP REMOTE IN des gesondert erhältlichen Endverstärkers
Dieser Anschluss ist ausschließlich für Verstärker gedacht. Schließen Sie nichts anderes daran an. Andernfalls kann das Gerät beschädigt werden.

Schémas de raccordement
A Au niveau du AMP REMOTE IN d'un amplificateur de puissance facultatif
Ce raccordement existe seulement pour les amplificateurs. Le raccordement à tout autre système peut endommager l'appareil.

Schema di collegamento
A A AMP REMOTE IN di un amplificatore di potenza opzionale
Questo collegamento è riservato esclusivamente agli amplificatori. Non collegare un tipo di sistema diverso onde evitare di causare danni all'apparecchio.

Aansluitschema
A Naar AMP REMOTE IN van een optionele eindversterker
Deze aansluiting is alleen bedoeld voor versterkers. Door een ander systeem aan te sluiten kan het apparaat worden beschadigd.

B To the interface cable of a car telephone

B An Schnittstellenkabel eines Autotelefons

Warning
If you have a power aerial without a relay box, connecting this unit with the supplied power connecting lead 3 may damage the aerial.
Notes on the control power and suppy leads · The power aerial control lead (blue) supplies +12 V DC when you turn on the tuner, or when you activate the AF (Alternative Frequency) or TA (Traffic Announcement) function. · When your car has built-in FM/MW/LW aerial in the rear/side glass, connect the power aerial control lead (blue) or the accessory power input lead (red) to the power terminal of the existing aerial booster. For details, consult your dealer. · A power aerial without a relay box cannot be used with this unit. Memory hold connection When the yellow power input lead is connected, power will always be supplied to the memory circuit even when the ignition switch is turned off. Notes on speaker connection · Before connecting the speakers, turn the unit off. · Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid its damage. · Do not connect the speaker terminals to the car chassis, or connect the terminals of the right speakers with those of the left speaker. · Do not connect the earth lead of this unit to the negative (­) terminal of the speaker. · Do not attempt to connect the speakers in parallel. · Connect only passive speakers. Connecting active speakers (with built-in amplifiers) to the speaker terminals may damage the unit. · To avoid a malfunction, do not use the built-in speaker leads installed in your car if the unit shares a common negative (­) lead for the right and left speakers. · Do not connect the unit's speaker leads to each other. Note on connection If speaker and amplifier are not connected correctly, "FAILURE" appears in the display. In this case, make sure the speaker and amplifier are connected correctly.

B Vers le cordon de liaison d'un téléphone de voiture

B Al cavo interfaccia di un telefono per auto

B Naar het interface-snoer van een autotelefoon

Warnung
Wenn Sie eine Motorantenne ohne Relaiskästchen verwenden, kann durch Anschließen dieses Geräts mit dem mitgelieferten Stromversorgungskabel 3 die Antenne beschädigt werden.
Steuer- und Stromversorgungsleitungen · Die Motorantennen-Steuerleitung (blau) liefert +12 V Gleichstrom, wenn Sie den Tuner einschalten oder die AF- (Alternativfrequenzsuche) oder die TA-Funktion (Verkehrsdurchsagen) aktivieren. · Wenn das Fahrzeug mit einer in der Heck-/ Seitenfensterscheibe integrierten FM (UKW)/MW/LWAntenne ausgestattet ist, schließen Sie die MotorantennenSteuerleitung (blau) oder die Zubehörstromversorgungsleitung (rot) an den Stromversorgungsanschluss des vorhandenen Antennenverstärkers an. Näheres dazu erfahren Sie bei Ihrem Händler. · Es kann nur eine Motorantenne mit Relaiskästchen angeschlossen werden. Stromversorgung des Speichers Wenn die gelbe Stromversorgungsleitung angeschlossen ist, wird der Speicher stets (auch bei ausgeschalteter Zündung) mit Strom versorgt. Hinweise zum Lautsprecheranschluss · Schalten Sie das Gerät aus, bevor Sie die Lautsprecher anschließen. · Verwenden Sie Lautsprecher mit einer Impedanz zwischen 4 und 8 Ohm und ausreichender Belastbarkeit. Ansonsten können die Lautsprecher beschädigt werden. · Verbinden Sie die Lautsprecheranschlüsse nicht mit dem Wagenchassis und verbinden Sie auch nicht die Anschlüsse des rechten mit denen des linken Lautsprechers. · Verbinden Sie die Masseleitung dieses Geräts nicht mit dem negativen (­) Lautsprecheranschluss. · Versuchen Sie nicht, Lautsprecher parallel anzuschließen. · An die Lautsprecheranschlüsse dieses Geräts dürfen nur Passivlautsprecher angeschlossen werden. Schließen Sie keine Aktivlautsprecher (Lautsprecher mit eingebauten Verstärkern) an, da das Gerät sonst beschädigt werden könnte. · Um Fehlfunktionen zu vermeiden, verwenden Sie nicht die im Fahrzeug installierten, integrierten Lautsprecherleitungen, wenn am Ende eine gemeinsame negative (­) Leitung für den rechten und den linken Lautsprecher verwendet wird. · Verbinden Sie nicht die Lautsprecherkabel des Geräts miteinander. Hinweis zum Anschließen Wenn Lautsprecher und Verstärker nicht richtig angeschlossen sind, erscheint ,,FAILURE" im Display. Vergewissern Sie sich in diesem Fall, dass Lautsprecher und Verstärker richtig angeschlossen sind.

Avertissement
Si vous disposez d'une antenne électrique sans boîtier de relais, le branchement de cet appareil au moyen du cordon d'alimentation fourni 3 risque d'endommager l'antenne.
Remarques sur les câbles de commande et de puissance · Le câble de commande (bleu) fournit du courant continu de +12 V lorsque vous mettez le tuner sous tension ou lorsque vous activez la fonction AF (fréquence alternative) ou TA (informations circulation). · Lorsque votre voiture est équipée d'une antenne FM/MW (GO)/LW (PO) intégrée dans la vitre arrière/latérale, raccordez le câble de commande d'antenne (bleu) ou l'entrée d'alimentation des accessoires (rouge) au bornier de l'amplificateur d'antenne existant. Pour plus de détails, consultez votre revendeur. · Une antenne électrique sans boîtier de relais ne peut pas être utilisée avec cet appareil. Raccordement pour la conservation de la mémoire Lorsque le câble de commande d'antenne jaune est connecté, le circuit de la mémoire est alimenté en permanence même si la clé de contact est en position d'arrêt. Remarques sur le raccordement des haut-parleurs · Avant de raccorder les haut-parleurs, mettre l'appareil hors tension. · Utiliser des haut-parleurs ayant une impédance de 4 à 8 ohms et une capacité adéquate sous peine de les endommager. · Ne pas raccorder les bornes du système de haut-parleurs au châssis de la voiture et ne pas connecter les bornes du hautparleur droit à celles du haut-parleur gauche. · Ne pas raccorder le câble de mise à la masse de cet appareil à la borne négative (­) du haut-parleur. · Ne pas tenter de raccorder les haut-parleurs en parallèle. · Connectez uniquement des haut-parleurs passifs. La connexion de haut-parleurs actifs (avec des amplificateurs intégrés) aux bornes des haut-parleurs pourrait endommager l'appareil. · Pour éviter tout dysfonctionnement, n'utilisez pas les câbles des haut-parleurs intégrés installés dans votre voiture si l'appareil dispose d'un câble négatif commun (­) pour les haut-parleurs droit et gauche. · Ne raccordez pas entre eux les cordons des haut-parleurs de l'appareil. Remarque sur le raccordement Si les enceintes et l'amplificateur ne sont pas raccordés correctement, le message « FAILURE » s'affiche. Dans ce cas, assurez-vous que les enceintes et l'amplificateur sont raccordés correctement.

Avvertenza
Quando si collega l'apparecchio con il cavo di alimentazione in dotazione 3, si potrebbe danneggiare l'antenna elettrica se questa non dispone di scatola a relè.
Note sui cavi di controllo e di alimentazione · Il cavo (blu) di controllo dell'antenna elettrica fornisce alimentazione pari a +12 V CC quando si attiva il sintonizzatore oppure la funzione TA (notiziario sul traffico) o AF (frequenza alternativa). · Se l'automobile è dotata di antenna FM/MW/LW incorporata nel vetro posteriore/laterale, collegare il cavo (blu) di controllo dell'antenna elettrica o il cavo (rosso) di ingresso dell'alimentazione accessoria al terminale di alimentazione del preamplificatore dell'antenna esistente. Per ulteriori informazioni, consultare il proprio fornitore. · Non è possibile usare un'antenna elettrica senza scatola a relè con questo apparecchio. Collegamento per la conservazione della memoria Quando il cavo di ingresso alimentazione giallo è collegato, viene sempre fornita alimentazione al circuito di memoria anche quando l'interruttore di accensione è spento. Note sul collegamento dei diffusori · Prima di collegare i diffusori spegnere l'apparecchio. · Usare diffusori di impedenza compresa tra 4 e 8 ohm e con capacità di potenza adeguata, altrimenti i diffusori potrebbero venir danneggiati. · Non collegare i terminali del sistema diffusori al telaio dell'auto e non collegare i terminali del diffusore destro a quelli del diffusore sinistro. · Non collegare il cavo di terra di questo apparecchio al terminale negativo (­) del diffusore. · Non collegare i diffusori in parallelo. · Assicurarsi di collegare soltanto diffusori passivi, poiché il collegamento di diffusori attivi, dotati di amplificatori incorporati, ai terminali dei diffusori potrebbe danneggiare l'apparecchio. · Per evitare problemi di funzionamento, non utilizzare i cavi dei diffusori incorporati installati nell'automobile se l'apparecchio condivide un cavo comune negativo (­) per i diffusori destro e sinistro. · Non collegare fra loro i cavi dei diffusori dell'apparecchio. Nota sui collegamenti Se l'amplificatore e il diffusore non sono collegati correttamente, "FAILURE" viene visualizzato nel display. In tal caso, accertarsi che l'amplificatore e il diffusore siano collegati correttamente.

Waarschuwing
Indien u een elektrische antenne heeft zonder relaiskast, kan het aansluiten van deze eenheid met het bijgeleverde netsnoer 3 de antenne beschadigen.
Opmerkingen over de bedienings- en voedingskabels · De antennevoedingskabel (blauw) levert +12 V gelijkstroom wanneer u de tuner inschakelt of de AF (Alternative Frequency) of TA (Traffic Announcement) functie activeert. · Wanneer uw auto is uitgerust met een FM/MW/LW-antenne in de achterruit/voorruit, moet u de antennevoedingskabel (blauw) of de hulpvoedingskabel (rood) aansluiten op de voedingsingang van de bestaande antenneversterker. Raadpleeg uw dealer voor meer details. · Met dit apparaat is het niet mogelijk een automatische antenne zonder relaiskast te gebruiken. Instandhouden van het geheugen Zolang de gele stroomdraad is aangesloten, blijft de stroomvoorziening van het geheugen intact, ook wanneer het contact van de auto wordt uitgeschakeld. Opmerkingen betreffende het aansluiten van de luidsprekers · Zorg dat het apparaat is uitgeschakeld, alvorens de luidsprekers aan te sluiten. · Gebruik luidsprekers met een impedantie van 4 tot 8 Ohm en let op dat die het vermogen van de versterker kunnen verwerken. Als dit wordt verzuimd, kunnen de luidsprekers ernstig beschadigd raken. · Verbind in geen geval de aansluitingen van de luidsprekers met het chassis van de auto en sluit de aansluitingen van de rechter- en linkerluidspreker niet op elkaar aan. · Verbind de aarddraad van dit apparaat niet met de negatieve (­) aansluiting van de luidspreker. · Probeer nooit de luidsprekers parallel aan te sluiten. · Sluit geen actieve luidsprekers (met ingebouwde versterkers) aan op de luidspreker-aansluiting van dit apparaat. Dit zal leiden tot beschadiging van de actieve luidsprekers. Sluit dus altijd uitsluitend luidsprekers zonder ingebouwde versterker aan. · Om defecten te vermijden mag u de bestaande luidsprekerbedrading in uw auto niet gebruiken wanneer er een gemeenschappelijke negatieve (­) draad is voor de rechter- en linkerluidsprekers. · Verbind de luidsprekerdraden niet met elkaar. Opmerking over aansluiten Als de luidspreker en versterker niet correct zijn aangesloten, wordt "FAILURE" in het display weergegeven. In dit geval moet u zorgen dat de luidspreker en versterker correct zijn aangesloten.

8

CDX-GT20W/GT200/GT200E/GT200S/GT250S SECTION 2 DISASSEMBLY
Note : This set can be disassemble according to the following sequence.

SET 2-1. SUB PANEL ASSY (Page 10) CD MECHANISM BLOCK (Page 10)

2-2.

2-3.

MAIN BOARD (Page 11)

2-4.

CHASSIS (T) SUB ASSY (Page 11) ROLLER ARM ASSY (Page 12) CHASSIS (OP) ASSY (Page 12)

2-10. SERVO BOARD (Page 14)

2-5.

2-6.

2-8.

SL MOTOR ASSY (M902) (Page 13) 2-9. LE MOTOR ASSY (M903) (Page 14)

2-7.

OPTICAL PICK-UP (Page 13)

9

CDX-GT20W/GT200/GT200E/GT200S/GT250S

Note : Follow the disassembly procedure in the numerical order given.

2-1. SUB PANEL ASSY

3 two claws

2 two claws

1 two screws (+PTT 2.6 × 6)

4 sub panel assy

2-2. CD MECHANISM BLOCK
6 bracket (CD) 7 CD mechanism block 5 two screws (+PTT 2.6 × 4)

2 screw (+PTT 2.6 × 6)

3

4 CNP301

1 screw (+PTT 2.6 × 6)

10

CDX-GT20W/GT200/GT200E/GT200S/GT250S

2-3. MAIN BOARD
1 three screws (+BTT 2.6 × 5)

2 two screws (+PTT 2.6 × 8)

3 MAIN board

2-4. CHASSIS (T) SUB ASSY
4 claw 2 two screws (+P 1.7 × 2.2) 1 two screws (+P 1.7 × 2.2)

6 chassis (T) sub assy

5 SENSOR board

3 claw

11

CDX-GT20W/GT200/GT200E/GT200S/GT250S

2-5. ROLLER ARM ASSY
3 washer (1.1-2.5)

5 roller arm assy

4 gear (RA1)

2 spring (RAR)

1 spring (RAL)

2-6. CHASSIS (OP) ASSY
8 qa chassis (OP) assy

0 coil spring (damper)

lever (D)
4 washer 1 CN1 6 5 gear (LE1) 9 two coil springs (damper)

7

slider (R)
3 tension spring (KF60) 2 Remove the six solders.

12

CDX-GT20W/GT200/GT200E/GT200S/GT250S

2-7. OPTICAL PICK-UP
2 chucking arm sub assy

5 claw

1 tension coil spring (CHKG)

7 optical pick-up

6 main shaft

4 rack (SL) 3 screw (+B 1.4 × 5)

2-8. SL MOTOR ASSY (M902)

1 screw (+P 1.4 × 1.8)

2 SL motor assy (M902)

13

CDX-GT20W/GT200/GT200E/GT200S/GT250S

2-9. LE MOTOR ASSY (M903)
0 gear (LE) assy 8 screw (+M 1.7 × 2.5) 9 bearing (LEB-N) qa screw (+M 1.7 × 2.5) 2 washer 3 gear (LE1)

qf two toothed lock screws (+M 1.4 )

lever (D)

4

bracket (LEM-N)
qs screw (+M 1.7 × 2.5) qg LE motor assy (M903) 5

qd

6 screw (+P 1.7 × 2.2)

slider (R)
7 leaf spring (LE) 1 Remove the solders.

2-10. SERVO BOARD

1 Remove the eight solders.

6 SERVO board

2 Remove the three solders. 4 toothed lock screw (M 1.7 × 2.5)

5 claw

3 CN1

14

CDX-GT20W/GT200/GT200E/GT200S/GT250S SECTION 3 DIAGRAMS
3-1. BLOCK DIAGRAM -- CD SECTION --
· R-ch is omitted due to same as L-ch. · Signal Path
DETECTOR PD1 PD2 PD2 PD1 96 FPI2 94 FNI2 97 FPI1
I-V AMP

: CD PLAY
RFEQO 83 81 RFI 82 RFRPI RFO 89 88 AGCI LO 30 RO 27 R-CH CD-L

A

MAIN SECTION

(Page 16)

95 FNI1

RF AMP,DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR IC2 RFRP 3 TEI 6 2 RFZI 7 TEZI PIO3 PIO0 MSTBY ZDET /RST /CCE BUCK BUS3 BUS2 BUS1 BUS0 51 48 36 58 37 43 42 41 40 39 38 37 30 27 15 14 13 12 11 10 8 7 DEC XMUTE DEC INT DEC SSTBY CD ZDET CD XRST CD XCCE CD BUCK CD BUS3 CD BUS2 CD BUS1 CD BUS0

E F

E F

100 TNI 98 TPI

UNISI RXD UNISO TXD UNICKI BUS ON BU IN A ATT

56 25 57 26 58 50 51 60

UNI SI UNI SO UNI CLK BUS ON B/U CHECK ATT SYS RST SYSTEM CONTROL IC501 (1/3)

B

MAIN SECTION

(Page 16)

LASER DIODE AUTOMATIC POWER CONTROL Q21

RSTX 75

C

DISPLAY SECTION

LD PD LD

91 LDO

MDI 92

(Page 17)

MON OUT

OPTICAL PICK-UP BLOCK (KSS1000E)

CD SYSTEM CONTROL IC3 MECON CHK 67 FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE IC1 XI 23 FCS+ FCS­ 16 VO4­ 15 VO4+ OPIN4­ 26 OPOUT4 25 9 F0O XO 24 X2 16.9344MHz X1 12MHz 80 X0 +1.5V 81 X1

EJECT OK MECON CDON ZMUTE

61 63 64 66 MECHA+6V

89 99 98 93

EJECT OK SW CDM ON CD ON Z MUTE

CDON CHK 68

D+3.3V +1.5V REG IC6 +1.5V ON/OFF SWITCH Q2,3 5 VOUT VDD 1 CE 3 BU+3.3V

2-AXIS DEVICE

(FOCUS) (TRACKING) TRK+ TRK­ 18 VO3­ 17 VO3+ OPIN3­ 23 OPOUT3 22 SW2 (SELF) M902 (SLED) 53 MEC_SELFSW CDON 1 1500MV 45 MEC_INSW 10 TRO SW1 (DOWN) 46 MEC_DSW

+1.5V

M

14 VO1+ 13 VO1­

OPOUT1 4 OPOUT2 7

12 FMO 13 DMO SW3 (DISC IN)

M901 (SPINDLE)

M

12 VO2+ 11 VO2­ MUTE 21

SW4 (LIMIT)

42 MEC_LIMIT

6 DRVON 43 MEC LOAD 44 MEC EJECT

M903 (LOADING)

M

10 VOL+ 9 VOL­

FWD 1 REV 28

CDX-GT20W/GT200/GT200E/GT200S/GT250S

15

15

CDX-GT20W/GT200/GT200E/GT200S/GT250S

3-2. BLOCK DIAGRAM -- MAIN SECTION --
ELECTRONIC VOLUME IC401 CD SECTION

A

CD-L R-CH

(Page 15)
J901 AUX AUX BUFFER IC901 R-CH

9 CD LCH 8 CD RCH

OUT SUB-L 17 OUT SUB-R 18

L R-CH R-CH R

J330 REAR AUDIO OUT IC2-BUS CONTROLLED POWER AMP/ MULTIPLE VOLTAGE REGULATOR IC750 12 IN FL 11 IN RL OUT FL+ 5 OUT FL­ 3 OUT RL+ 9 OUT RL­ 7 CN601 1 FL+ 9 FL­ 2 10 RL+ RL­

R-CH

5 AUX LCH 3 AUX RCH MUTE Q481

TU1 (TUNER UNIT) J1 (ANTENNA)

1 ANT

L-CH 4 R-CH 3

7 TU LCH 6 TU RCH

OUT FL 23 OUT RL 22 OUT FR 25 OUT RR 24 R-CH (FRONT) R-CH (REAR) SCL SDA MUTE DRIVE Q478,479 MUTE Q441 MUTE Q461

VCC 10 TU VDD 11 E2P VDD 15

AUDIO+8.3V TU+5V BU+3.3V

MUTE 29 SCL 30 SDA 31 D479 BATT

R-CH

4 FR+ 12 FR­ 3 RR+ 11 RR­

TU-SCL 13 TU-SDA 14

SCL SDA SYSTEM CONTROL IC501 (2/3) I2C CKO 33 I2C SIO 34 SCL SDA D511 SDA SCL 2 SDA 4 SCL

AMP-REM 29 ANT-REM 27 FU601 BATT

5 AMP-REM 6 ANT-REM 16

S-METER 6 TU MUTE 7 E2P SCL 16 E2P SDA 17 MUTE CONDITION 8 QUALITY 5 NS MASK CONTROL Q22 RDS DEMODULATOR IC51 X51 8.664MHz 9 XTI 10 XTO INTN 15 RDS 9 GT200:AEP,UK /GT200S 16 MPX VDDA 1 VDDD 7 RDS POWER CONTROL Q51 UNI SI UNI SO D512 SCL 11 SDA 12 SCL SDA

39 VSM 12 TU ATT 25 EEP CKO 24 EEP SIO 53 TU ATT IN 38 QUALITY 13 NS MASK

VOL ATT 9 ATT BEEP AMP STB DIAG 86 5 26 8 AUDIO8.3V B.UP+B SERVO3.3V MECHA6V PANEL+B 30 37 31 33 34 AUDIO+8.3V BU+3.3V SERVO+3.3V MECHA+6V PANEL+B

16 BEEP 22 STB 25 DIAG

BATT AEP,UK TEL ATTENATION CHECK Q651

35 VP

TEL ATT 74 ACC IN 72 TEST IN 73

13 ACCESSORY CHECK Q631 7 15

TEL-MUTE ACC TEST

56 DAVN 30 RDS ON

D580,581 BU IN 54 BATTERY CHECK Q580-582 BATT TU+5V BU+3.3V · R-CH is omitted due to same as L-CH. · Signal Path : CD PLAY 58 UNISI : FM : AM/MW/LW : AUX 59 UNISO 60 UNISCK 87 BUS ON TU+5V REG Q1 AUDIO+8.3V

CD SECTION

B

UNI CLK BUS ON

(Page 15)
B/U CHECK ATT

CDX-GT20W/GT200/GT200E/GT200S/GT250S

16

16

CDX-GT20W/GT200/GT200E/GT200S/GT250S

3-3. BLOCK DIAGRAM -- DISPLAY SECTION --
SYSTEM CONTROL IC501 (3/3) LCD DRIVER IC901

3-4. CIRCUIT BOARDS LOCATION

SERVO board
KEY MATRIX LSW901-904,906-920 D503 KEY ACKNOWLEDGE SWITCH Q664 RE901 PUSH SELECT (VOLUME) ROTARY ENCODER 41 KEYIN0 40 KEYIN1 LCD SO 28 LCD CKO 29 LCD CE 27 64 DI CLK 63 CL 62 CE

SENSOR board
5 S1 | | 55 S48 · 60 COM4 51 | | COM1 54 LCD901 LIQUID CRYSTAL DISPLAY PANEL

76 XKEY ON

1

DIMMER
2 PANEL+B

52 KEY ACK

31 RE-IN0 32 RE-IN1

BACK LIGHT

(

LED932 LCD BACK LIGHT

)
LED941-944,951 LSW901-904,906-920

BU+3.3V S502 FREQUENCY SELECTOR 10K

tuner unit (TU1) MAIN board KEY board

(

)

3 AREASEL0 9K

DIMMER LED DRIVE Q931 LCD BACK LIGHT LED DRIVE Q932

GT250S 7 NOSE DET

JACK board

CD SECTION

D510

C

SYS RST
RESET IC602

88 SYS RST

(Page 15)
BU+3.3V

2 VDD VOUT 1 S702 RESET

77 RESET

REMOTE CONTROL SIGNAL REVEIVER IC971 SIRCS 64 2 OUT IR

X502 32.678kHz

79 XOUT 80 XIN OSC IN 82 OSC OUT 83 X501 18.432MHz

CDX-GT20W/GT200/GT200E/GT200S/GT250S

17

17

CDX-GT20W/GT200/GT200E/GT200S/GT250S

· NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For schematic diagrams.
Note: · All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. f · : internal component. · C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. · · · · · · Note: Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.

· WAVEFORMS -- SERVO BOARD -- (CD PLAY)

1
For printed wiring boards.
Note: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. a · : Through hole. : Pattern from the side which enables seeing. · (The other layers' patterns are not indicated.) Caution: Pattern face side: (Side B) Parts face side: (Side A) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.

IC2 5 (FEI)

4
0V

IC2 ia (RFI)
Approx. 1Vp-p

7

IC3 ia (X1)

1.1 Vp-p

Approx. 100 mVp-p 12 MHz 50 mV/DIV, 5 msec/DIV 0.5 V/DIV, 0.5 µsec/DIV 0.5 V/DIV, 0.2 µsec/DIV

2

IC2 6 (TEI)

5
0V

IC2 of (FNI2), og (FNI1)

1.5 Vp-p

C Q B E These are omitted

Approx. 400 mVp-p 200 mV/DIV, 5 msec/DIV 0.5 V/DIV, 0.5 µsec/DIV

·

·

· ·

A : B+ Line. B : B­ Line. H : adjustment for repair. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. CD mechanism (1/2) and (2/2) sections no mark : CD PLAY Main (1/3), (2/3), (3/3) and Key sections no mark : FM ( ) : AM/MW/LW < > : CD PLAY : Impossible to measure Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. J : CD PLAY F : FM f : AM/MW/LW L : AUX

3
BE C These are omitted

IC2 wd (XI)

6
0.6 Vp-p

IC2 oh (FPI2), oj (FPI1)

1.5 Vp-p

16.9344 MHz 0.2 V/DIV, 0.2 µsec/DIV 0.5 V/DIV, 0.5 µsec/DIV

ECB These are omitted

-- MAIN BOARD --

1

IC51 9 (XTI)

3
1 Vp-p

IC501 is (OSC IN)

0.8 Vp-p 18.432 MHz 1 V/DIV, 0.1 µsec/DIV

8.664 MHz 0.5 V/DIV, 0.1 µsec/DIV

2

IC501 i; (XIN)

0.7 Vp-p 32.768 kHz 0.2 V/DIV, 0.1 µsec/DIV

CDX-GT20W/GT200/GT200E/GT200S/GT250S

18

18

CDX-GT20W/GT200/GT200E/GT200S/GT250S

3-5. PRINTED WIRING BOARDS -- CD MECHANISM SECTION -- · Refer to page 17 for Circuit Boards Location.

: Uses unleaded solder.

1 A

2

3

4

5

6

7

8

9

10

11

12

13

14

C17 R16

FMA6

TP30

FMB3

C51

TP26 TP24

TP41

TP39 TP38 C50 C49

C52 C19 C53

Q21

C47

C56

C55

C20

C46

C48

C54

R15

B

C18 R17

C24 R10

C16 TP45 TP46

C13 R14 TP27 TP53

C22

C14

TP29

R55

TP43 TP44

C30

C26

C31 C29 C72

C45 IC2 C44
C60 R29

TP42 C23 C25

R52

TP37

C33 R28

R20

R132

FB4

Q2

R24

R26

R34

R30

R38 R39 R40

TP49

R25

R27

C80 C132

R36 C58 C39

TP31

TP33

R19

R60

R37

R62 R61

IC6

R35

FMA4 TP22

C42 TP50

C43

TP32 TP63

TP25

C11

TP28

R64

D
IC3

R65

TP21

TP51

C40

TP72

R69 R21

R63

TP61

C12 R11

TP95 TP88 TP89

BP60 TP71 TP74 TP62

R67 C62

R70

FMB4

C71

R41

C41

R42 TP64

TP52

R18

C

C133

R33

R133

R22 R23

C36

R32 R31

R44 C15 R43

R7 Q3

TP96

X2

TP48 TP47

C32

TP36 TP35 TP34

R57
R54 R53

R58

R12

TP23

R13

SW3

FMB5

TP90 TP91 TP77

R96

C69

FB3

R78 R79 R81 R82

TP79

R75

C70 C68 R85 R87 TP69

R144

E
C66 C67

R72

16

R68

X1

R80

R71

R73 R74 TP75 TP82 R83 TP3 TP4 TP5 TP15

TP65

CN 1

FMA5 TP92

SW2

TP78

TP76

C10

TP80 TP6

TP70

R86

R98

R77

TP68 TP67

CN2

TP81

R84 TP98 TP84

FB2

R141

F
R5

R97

TP7 R147 TP2 TP1

TP97 TP83 TP85 TP99

1-864-903-

R3

TP14 TP13

R2 R8 R9

TP9 TP8

TP12 TP86

(Page 22)
TP87

G

FMA3 IC1

TP11

BP10
TP10 SW1 C7

H

R1

· Semiconductor Location Ref. No. IC1 IC2 IC3 IC6 Q2 Q3 Q21 Location G-2 B-11 D-2 D-2 C-1 C-2 B-4

CDX-GT20W/GT200/GT200E/GT200S/GT250S

19

19

CDX-GT20W/GT200/GT200E/GT200S/GT250S

3-6. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION (1/2) -- · Refer to page 18 for Waveforms.

C18

R7 R10 R17 C46 R55 C15 R57 R54 R52 C47 R53 C45 R43

R44

C44

TP37

TP35

TP36

TP34

C49 C48

TP33 TP32 R18 TP31 C50 C51 C52 TP38 TP52 R42 IC6 C80 Q2

C53 TP53 R58 C54 C55 C56 C24 C19 CN1

TP39

R22 R23 R41 R40 R39 IC2 TP41 C133 C41 C72 TP50 R38 R24 R25 R26 R27 C43 R133 Q3 R132 C132

C60

C42

R29 R19 C11 TP21 TP22 TP23 TP24 TP25 TP26 TP27 C12 R33 R11 R13 R30 R12 C16

C40

R37 TP51

C58

R36

TP49

R35 C39

R20

TP42

TP43

TP44

C32

TP28

C20

C33

R31 C36

C22

R32

C29

X2

TP47

TP45

C31 C13

TP46

TP48

C30

R28

FB3 R34

C25

C26

C10

C23 Q21 TP29 TP30

R14

R15 C14

FB2

FB4 R16 C17

(Page 21)

CDX-GT20W/GT200/GT200E/GT200S/GT250S

20

20

CDX-GT20W/GT200/GT200E/GT200S/GT250S
· Refer to page 18 for Waveforms. · Refer to page 28 for IC Block Diagrams. 3-7. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION (2/2) -- · Refer to page 30 for IC Pin Descriptions.

(Page 20)

(Page 25)

TP74 TP75 TP76 TP77 TP78 TP79 TP80 TP81 TP82 TP83 TP84 TP85 TP86 TP87

CN2 TP88 TP89 TP90

R97 R86 R77

TP92

R84

R82

R81

R80

R144 R147 R141 TP97 TP98 TP99 X1 C69 TP69

R83

R79

R78

TP70

TP68

TP67

R98

C67

TP91

R87

C68

R85

R75

C66

R74

R73 R96 R72

C70 TP1 SW4 TP2 IC3

R71

TP65

IC B/D
TP72

R70

TP3 SW3 R1 TP4 SW2 TP5 R8 R6 TP71 TP63 R69 BP60 R5 TP64 C62

R9 SW1 BP10 IC1 C7 TP61 TP10 M903 TP11 R2 TP62

R68

R67

R60

R61

R62

TP12 TP13

TP6

TP8 M902 TP9

CDX-GT20W/GT200/GT200E/GT200S/GT250S

21

21

R64

R65

M901

TP15

R63

TP7

TP14

R21

C71

CDX-GT20W/GT200/GT200E/GT200S/GT250S
3-8. PRINTED WIRING BOARD -- MAIN SECTION -- · Refer to page 17 for Circuit Boards Location. : Uses unleaded solder.

1 A
J1 (ANTENNA)

2

3
J330

4
REAR AUDIO OUT
L R

5

6

7

8

9

10

11

12

13

14

JC754

JC755

JC753

JC795 C484 C474 C775

YEL C774 JW144

CN601

FU601 R482 C751 C771 C765

B
Q471 Q441

IC750 C764 JW9

Q431

JW1 JW153
JW13 JW12 JW11 JW10

C763 R472 JW21 R442
JW22

JW14 JW15 JW16

JC756

JW3 C617
JW137 JW7 JW6 JW8

JW2

R432 C442

D617 C618
JW5 R609

JW143

JW142

D757

R481 R471

C452
C455 C465

C462
D755

D756

R651 AEP,UK R653
D751 D753 D754 D752

D758

YEL

JW17 Q451 C758

AEP,UK D651

D601

C
JC1

R431

C432 C435

C753

Q481

C445

C601

CDX-GT20W/GT200:US,CND/GT250S
L601

C769

D761 C602

C471

R451

C451

R452 JW20 R462 Q461 C770
JW25

R441

C750 JW18

D609
D759 D760

D762 R652 JW31 JW32 JW39 JW111

TU1

C441
R461 C461

R654

D
C404 C405 Q22 GT200:AEP.UK /GT200S
JW102

C481

Q651 AEP,UK

C431 C401 C412 JW88 R401 R405 C413 JW93
IC401

JW42

JW92

C776
C479

JW24

JW23

C623

JW26

CNP301 C622
FB304

Q478 R479 D479

JW27

C3

JW164

JW165

JW163

JW132

JW131

C2 C12 C13 R2

JW94

R409
C4

R752

C754

C406

C6 D1 L1 C5 Q1 JW124 JW72 JW150

JW91 JW129
FB411

R410

C755

JW96 JW97
JW29 JW30

FB305 C310 C309 R302 FB307 R301 C407 C312 FB309 FB310

D581 Q580

GT20W/GT200/GT200S FB605

FB1 JW101 C7 JW100 R12

C410
FB410

GT250S S502 FREQUENCY SELECT

JW90 JW89 C756 JW123 JW83 JW156 R60 R57 JW84 JW85 R56 R910 C905 R907 JW168
C903

GT250S R545

JW66

JW81

GT200E D511 R531 FB604
JW118

D580

R13
JW60 JW166 JW167 JW162 JW160 JW169

JW28

R7 R5

JW161

JW50

9K
R534 R757 R532
JW40

R6

R9 R4 R8 Q51 L51 R58 C53 C57
R55

FMB3

10K

R631

C54 R51 R52 R54

C55

C56

R537 R756
R694

R61 JW121

GT200E

R676

R566 JW148
JW146

JW69

X51

JW127

JW122 R662 R575

R544

EXCEPT AEP,UK,

JW145

JW45

R557

GT200:AEP,UK/GT200S

JW120

G

C62

R59

JW80

R551 R549 R677 GT250S R538 R681 R546 US,CND R528 R550 R573 AEP,UK R506 R520 R507

FB308
JW99

R582

F

R3

JW130

C411

R583

R1

R411

Q479 JW95

C302 C308

C301

R407

C343

C1

R408

L301 JC681

FB303

E

R29

R406

FB302

JW106 JW115

BATT

CDX-GT200:AEP,UK/GT200E/GT200S

JW117
C305

(Page 19)

C306

JW56

JW109

R675 R539

· Semiconductor Location Ref. No. D1 D479 D502 D503 D510 D511 D512 D580 D581 D601 D609 D617 D651 D719 D751 D752 D753 D754 D755 D756 D757 D758 D759 D760 D761 D762 Location F-3 E-6 I-7 I-5 H-8 F-6 H-8 F-11 F-11 C-10 D-8 C-9 C-9 I-4 D-7 D-7 D-7 D-7 C-5 C-6 C-6 C-6 D-8 D-8 C-9 D-9 Ref. No. D903 IC51 IC401 IC501 IC602 IC750 IC901 Q1 Q22 Q51 Q431 Q441 Q451 Q461 Q471 Q478 Q479 Q481 Q580 Q581 Q582 Q631 Q651 Q664 Location I-3 H-2 E-3 H-6 I-9 B-6 H-2 F-2 E-2 G-2 B-4 B-4 C-4 D-4 B-3 E-6 E-5 C-3 F-11 I-10 I-10 H-10 D-8 I-7

C511 C510
X501

L501 R509 D510 R508 JC527
JW49

R634 R633 Q631

R632

R53 C58

IC51 C59

JW67

AEP,UK,E.MX GT20W/GT200/ GT200S/GT250S

JW155 JW154

R578
JW52 JW51 JW53

R664
JW103

R661 R663 R570

R577

C631

50

H

C51 R912 R913 R906 R905 C901 C902
IC901

JW149

JW48

C60

C504
1

IC

R914

FB501
JW54 R522

C503 R511 R510 R521
JW68 JW86

X502

C508 C507

JW119 R636 R563 AEP,UK R540
JW44

R679 R672 D512 R674 JC533 R547

R911

R512 C513 R518 C512 C514 C502 R567 JC504 FMB4
R558

JW108

JW71

JW76

JW70

JW126

JW133

R529

R533 R519 R692 R691

R903 JW128 R904

JW74

C516

R502 R504

D502 C509
JW87

R543 R556 EXCEPT AEP,UK JW82 C519 JW65

R564

R541 Q582 FB606
JW58

Q581

R601 R584

JW141

JW138 C917
JW104 JW105

FB603 D903 C918 R901 D719

R505 R513 D503

R517

JW140

I
R902

JW139

C501

JC501 R561

R568

R536

R542 JW62 IC602
JW63

R503

R673

R585

R671 GT200:AEP,UK/GT200S

Q664

JW125

R514

R565

JW75

R535

S702 1-868-117-

GT200:AEP,UK/GT200S

11 (11)

GT200:AEP,UK /GT200S CN701

J
(Page 26)

GT20W/GT200:US,CND/ GT200E/GT250S

X501

S702 RESET

CDX-GT20W/GT200/GT200E/GT200S/GT250S

22

22

CDX-GT20W/GT200/GT200E/GT200S/GT250S

· Refer to page 18 for Waveforms. 3-9. SCHEMATIC DIAGRAM -- MAIN SECTION (1/3) -- · Refer to page 28 for IC Block Diagrams.

TU1 J330

JC1
R12 R13

J1
R2 R3

C484

C474

IC B/D
C3 JW102 C5 C2 R6 C1 C13 R4 R7 JW126 R9 D1 R5 C406 C407 Q22 C405 C404 R405 C413 C412 C431 R431 R432 R406 R407 R408 R409 R401 R411 C12 Q1 L1 Q51 L51 C51 R60 R52
R54

C7

FB1

C401

IC401

FB411 C411

FB410 C410

R8 R29

C435 Q431 Q451 C455

C432

R452 C451 R451

C6 C4 R1

C452

C441

R441 R442 Q441 Q461

C445

C442

R410 JW60 R905 C461 R906 R912 R913 R481 R482 JW169 Q481 Q471 R462 R461

C465

C462

C57
R51 C55 C53 C54 C56

C58 C481 R61
R53

R472 C471 IC51 C902 IC901 C901 R471

(Page 24)

Q479

IC B/D
R59
R58 R57 R56

D479

C62

R55

X51
JW84 JW85

R914 R907 R911

C903

R904

R903

Q478 C479

C59
C60

C905

D903 R910

(Page 25)

CDX-GT20W/GT200/GT200E/GT200S/GT250S

23

23

CDX-GT20W/GT200/GT200E/GT200S/GT250S
3-10. SCHEMATIC DIAGRAM -- MAIN SECTION (2/3) -- · Refer to page 29 for IC Block Diagrams.

JC795

C775

C765

C764

C774

IC B/D
C751 D751

D752 C750 D753 D754 JC754 JC755 D755 D756 IC750 D757 D758

CN601

D759

D760

R651

JC753

(Page 23)
C753 JC756 R752 R479 C755 C770 C754 C763 C769 C617

R609 FU601

D761

D762

D651

C618

D617 L601 C602 C601 D601

C756 C771

JW111

JC681

C623 C622 C776 C758

Q631 R633

R631

JW53

Q651 R652

R634

C631

R632

R654

R653

D609

(Page 25)

CDX-GT20W/GT200/GT200E/GT200S/GT250S

24

24

CDX-GT20W/GT200/GT200E/GT200S/GT250S
· Refer to page 18 for Waveforms. 3-11. SCHEMATIC DIAGRAM -- MAIN SECTION (3/3) -- · Refer to page 32 for IC Pin Descriptions.
(Page 23) (Page 24)

JW45 JC527

JW149

JW145

D510

JW146

(Page 21)
CNP301 JW148 JW127

L301

FB603 D719 CN701

FB304

R578

FB303

C343

C301 C308 C302 JW140

FB305 FB306

FB310 C312

R302 FB307 C310 C309

FB302 D512 R901 R902 R679 JW141 JW128 C917 C918

JW120

(Page 27)

R301

FB309 C305 JW28

JC533 C306

JW99 FB308 FB604 D511

R531

R564

R556

R533

R519

R536

R535 FB606 R601

IC602

R674

R691

JW86

R558

C509 R568

S702 R543 R517 JC501 JW125 Q664 R541 R561 R565 D503 R540 R585 C519

D502

C508

C507

X502 R636

R672 R529 R563

R692 R542

JW49

JW48

R547

FB605

R518

X501 R508

R584 Q581

L501 C511

C510 R509 R566 R675 R676 R539

R567 C514

JC504 Q582 R505 Q580

D580

R582

R671 C502

D581 R673 C512 IC501 R503 R502 R504

R583

C501 C513 R528 R681 R677

C516

C516

R661 R522

R521

S502 R756

R663

R694 R577

R575

R544

R570

R557

R534

R662 R513

R757

C503 FB501

R520 R573

R538 R549

R537

R545

R546

R506

R507

CDX-GT20W/GT200/GT200E/GT200S/GT250S

R551

R550

25

R664

R514

R532

R511

R510

C504

R512

25

CDX-GT20W/GT200/GT200E/GT200S/GT250S

3-12. PRINTED WIRING BOARDS -- KEY SECTION -- · Refer to page 17 for Circuit Boards Location.

: Uses unleaded solder.

1 A
LSW902

2

3

4

5

6

7

8

9

10

11

12

13

LSW902 OFF

R941

LED941-944 (RING ILLUMINATION)

LSW908 EQ3 LSW909 SEEK+ M > LSW911 BTM (GT20W/GT200:US,CND/GT200E/GT250S)
PTY (GT200:AEP,UK/GT200S)

R942 LED951 (DISC SLOT) LED951

LSW901

LSW901

R960

LED932 (LCD BACK LIGHT)

R902

B

LSW906 GP/ALBM +

LSW906 R962

LED943 R963 R957

LSW908

LSW907

LSW907 z/SCRL

( GT20W/GT200:US,CND/ ( GT200E/GT250S
LED932 LCD901 LIQUID CRYSTAL DISPLAY PANEL
LSW920

LSW910 SEEK­
LSW910

R961

R964

z/AF/TA (GT200:AEP,UK/GT200S) LSW920 DSPL/DIM

LSW909 LED941 LED944

R903

R959

R958

52

1

R954

LSW904

LED942

LSW911

R909

3 IC971

2

R952

R953

LSW903 R910

LSW912

LSW913

LSW914

LSW915

LSW916

LSW917 LSW918 R916 R917 R918 LSW919

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LSW903 SOURCE

LSW912 MODE

LSW913 1

LSW914 2

LSW915 3/REP

LSW916 4/SHUF

LSW917 5

LSW918 6/PAUSE

LSW919 SENS (GT20W/GT200:US,CND/GT200E/GT250S) SENS/BTM
(GT200:AEP,UK/GT200S)

R972

C

LSW904 GP/ALBM ­

IC971

4

1

E
J901 AUX

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