Onkyo CDR-205-TX Service manual

SERVICE MANUAL

AUDIO CD RECORDER

CDR-205TX

Ref. No. 3690

072001

MODEL

AUDIO CD RECORDER

ON / OFF

CD DUBBING

STANDBY

FINALIZEINPUT

UDT UPP

CDR-205TX

DUAL OPTICAL INPUT

EDIT/NO

YES

DISPLAY

Silver model

120V AC, 60Hz 230-240V AC, 50Hz

REC

AMCS

()

PUSH TO ENTER

CDR

205

STANDBY/ ON OPEN / CLOSE

RANDOM MEMORY REPEAT

GHI MNOJ K L

PQRS TUV W

REC

REMOTE CONTROLLER

231

456

XYZ

789

DISPLAY

10/0>10

NAMEABC DEF

SCROLL

CLEAR

ENTER

RC-448C

448

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.

SPECIFICATIONS

System Compact disc recorder Recording/playing time Max. 80 min (Approx., when using an 80-min disc) D/A converter Advanced Multi bit Digital filter 8 times oversampling Connections 1 analog output, 1 analog input

2 digital input (optical), 1 digital output (optical)

Frequency response 5 Hz to 20 kHz Playback total harmonic distortion 0.004 % (1 kHz) Playback dynamic range Playback signal-to-noise ratio 98 dB Recording total harmonic distortion 0.006 % (1 kHz) Recording dynamic range Recording signal-to-noise ratio 94 dB Channel separation 90 dB (during playback) Wow and flutter Below threshold of measurability Output level 2.0 V r.m.s. (analog) Power supply AC230-240 V, 50 Hz (European models)

External dimensions 205 (W) x 76 (H) x 303 (D) mm Weight

Specifications and features are subject to change without notice.

98 dB

92 dB

AC120 V, 60 Hz (Asian models)

2.7 kg

CDR-205TX

DISPLAY MESSAGES

Message Explanation

Open Disc tray is opening. Welcome Disc tray is closing. Rec Setup Setting initial settings for recording. Please wait. TOC Reading Reading the table of contents recorded on the disc. Please wait. PMA Writing Recording TOC data to the disc PMA (Program Memory Area).

Never turn off the power while this message is displayed.

Erase Last? Erasing the last track.

To erase the last track, press the YES button or the AMCS dial.

Erase All? Erasing all tracks. All Erase?

TOC Erase? Erasing the TOC from a finalized disc to return it to the

Ers: ( - ) ? Erasing from track selected to last track.

Initialize? Erase all data from disc. To erase all data, press the YES button or

Name In? Asking if you are entering a disc name, artist name, and track names.

To erase all track, press the YES button or the AMCS dial.

unfinalized condition. To erase the TOC, press the YES button.

To erase, press the YES button or the AMCS dial.

the AMCS dial.

To enter names, press the YES button (or the AMCS dial).

(Erase All? : The selected rack is the first track.)

TROUBLESHOOTING GUIDE-1

If the CDR-205TX begins to operate improperly, use the troubleshooting guide below to help you ascertain the problem. Because the unit contains a microcomputer to provide advanced functions, it may malfunction due to external noise or static electricity. If this happens, disconnect the power cord and then plug it in again after about 5 seconds.

About the self-diagnosis function

The CDR-205TX is equipped with a self-diagnosis function. If a malfunction is detected during operation, one of the messages given below will appear in the front display.

Display Cause Remedy

Disc Error • Playback was likely stopped due to dirt, • Eject the disc and check for dirt, dust,

dust, scratches, or vibrations. and scratches.

• The disc has been placed in • Eject the disc and check that it is placed upside down. in correctly.

If you place the disc correctly and the same message appears, unplug the power cord and plug it back in again. If the same message appears again, contact an Onkyo service representative.

System Error A malfunction has occurred in the system Unplug the power cord and plug it back (flashing) due to excessive noise or static electricity. in again. If the same message appears

again, contact an Onkyo service representative.

CDR-205TX

Messages during recording

Display Cause Remedy

Cannot Copy The input digital signal contains Record an analog signal or recordable

a copy guard signal (SCMS). music signal.

D. In Unlock • The digital input is blocked. • Verify that the player component is

properly playing and the digital cable is properly connected.

• Data has been input in the • Verify that source signal is a normal CD-ROM, etc. music signal.

Check Level The player component was already Stop the player component. Shortly thereafter,

playing. "Signal Wait" will appear.

Rec Setup The CDR-205TX is entering the Wait until the message disappears.

recording standby state.

Repair After recording, the disc was left in While "Repair" is displayed, the

the CDR-205TX when the power was CDR-205TX is tracing back through the turned off and the track numbers and recorded area and repairing the track recording time data was lost. numbers and recording time data.

When the message disappears, finalization of the disc is possible. Depending on the recording amount, this process may take up to 40 minutes.

Disc Full Either the disc is full of recordings or Use a new disc.

99 tracks have been recorded and no more recordings can be made on the disc.

TROUBLESHOOTING GUIDE-2

Messages during recording (continued)

Display Cause Remedy

Pro Disc A CD-R or a CD-RW not for music recording use Eject the disc and check whether it meets

(without the "FOR CONSUMER" marking) the specifications for use with the or a CD-RW has been inserted. CDR-205TX. Always insert a disc that has

the markings "FOR CONSUMER" or "FOR

MUSIC USE ONLY" on its surface

Check Input Synchronous recording cannot be Record from a recordable source.

performed because the detected input signal is from a source other than the CD, MD, DAT, or DCC.

CD Dub Fail CD dubbing cannot be performed because Select "Digital In 1" for the input source.

"Digital In 1" is not selected for the input source. CD dubbing cannot be performed because Cancel the recording or recording standby state on

the connected component (Onkyo separate the connected component. collection's cassette deck or MD recorder) is in the recording or recording standby state.

CD dubbing cannot be performed because Make sure that proper connections is made for the components are not properly connected. the cable, audio connection cables, and optical

Cannot Rec Recording cannot be performed because Replace it with a non-finalized CD-R.

a finalized CD-R is used. Recording cannot be performed because Replace it with a non-finalized CD-RW. Or, retry

a finalized CD-RW is used. recording after unfinalizing it.

digital cable.

CDR-205TX

Messages during playback, name input, and other situations

Display Cause Remedy

Blank Disc You have tried to play a disc that has If the inserted disc is a CD-R or CD-RW

no recordings on it. with no recordings, you may record onto it,

but it cannot be played.

No Disc No disc has been inserted. Open the disc tray and make sure that a

disc is inserted.

Name Disc Finalizing a disc without disc name was Enter a disc name before attempting finalization

attempted.

Name Full Entering name information exceeding the You can enter up to 1000 characters per disc

limitation of 1000 characters per disc was attempted.

Full Entering a name exceeding the limitation of You can enter up to 100 characters per name

100 characters per name was attempted.

Erase Name Name input cannot be performed because Erase the name information retained in the unit. Or,

the unit retains name information for write the retained name information to the previous a previous disc. disc and then enter name information to the new disc

A.Finalize Name input cannot be performed during Cancel auto finalization before performing name input

auto finalization.

Memory Full Programming more than 25 tracks was You can program up to 25 tracks.

attempted.

TROUBLESHOOTING GUIDE-3

Messages during playback, name input, and other situations (continued)

Display Cause Remedy

Cannot Edit Editing a finalized CD-RW was attempted. Unfinalize the CD-RW before attempting disc edit.

This message also appears during CD dubbing, random playback, memory playback, or other situations where disc editing is not possible or when an ineditable disc is used.

Trouble Cause Remedy

The power does The power cord is not properly Plug the power cord properly into a mains not turn on plugged in. power supply.

The component where the power cord is Turn on the component into which the plugged into is not turned on. power cord is plugged.

R-805TX is in the energy save mode Press the power (STANDBY/ON) button on the R-805TX (If connected). to power on the CDR-205TX.

No sound is The speakers are not properly Connect the speakers. output from connected. the speakers

Cannot record The components are not properly Connect the components.

connected.

CDR-205TX

A finalized CD-R or CD-RW is being Use an unfinalized disc. used.

The input switch is not properly set. Switch to a properly connected input

source .

The recording level adjustment is Adjust the recording level to a proper level. set too low.

Recorded The components are not properly Connect the components. sound is connected. distorted

Recording is being affected by Either turn off the television or move the the television. CDR-205TX away from the television.

The disc is damaged or cracked. Use another disc. The recording level adjustment is Adjust the recording level to a proper level.

set too high. The disc is too dirty. Clean the disc.

Remote The remote controller batteries Replace all the remote controller batteries controller are dead. with new batteries. does not work

There is an object between the Remove the obstructing object. CDR-205TX and the remote controller obstructing the signals.

The remote controller is being used Use the remote controller within its outside of its operational range. operational range.

A recorded The disc was not finalized Perform the finalization process. CD-R cannot after recording. be played in (The CD-R indicator lights when normal CD the disc is played with the players CDR-205TX)

SERVICE PROCEDURES

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING

CDR-205TX

This set employs a laser. Therefore, be sure to follow carefully the instructions below when servicing.

WARNING!!

SERVICE WARNING : 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 PICKUP BLOCK.

LASER W ARNING LABEL

The labels shown below are affixed.

1. Warning label

Laser Diode Properties

Material: Wavelength: Emission Duration: Laser output:

DANGER:

INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR DEFEATED. AVOID DIRECT EXPOSURE TO BEAM.

GaAS/GaAlAs 778∼787 nm Continuous MAX. 23 mW PLAY 0.9 mW +/-0.05 mW (Ave.) REC CD-R 4.4 mW +/-0.1 mW (Ave.) REC CD-RW 5.2 mW +/-0.1 mW (Ave.)

2. Class 1 label

"CLASS 1 LASER PRODUCT"

CAUTION:

HAZARDOUS LASER AND ELECTROMAGNETIC RADIATION WHEN OPEN AND INTERLOCK DEFEATED.

ATTENTION:

RAYONNEMENT LASER ET ELECTROMAGNETIQUE DANGEREUX SI OUVERT AVEC L'ECLENCHEMENT DE SECURITE ANNULE.

LUOKAN 1 LASERLAITE

KLASS 1 LASER APPARAT

EXPLODED VIEW

CDR-205TX

P901

T901

E902

P902

P501

P302

P801

EXPLODED VIEW PARTS LIST

REF. NO. PART NO. DESCRIPTION

1 27111207 Front bracket 2 838130088 3 27100398 Chassis 4 27150464A Shield plate, TR 5 880048 Plastic rivet 6 27175323 Leg ass'y 7 27190503 8 27190693 KGLS-6R, Holder

9 27191112 KGPS-6RF, Holder 10 830440089 4TTC+8C(BC), Self tapping screw 11 27300750 Bushing 12 28184807 Top cover 13 838930088 3TTB+8B(UN), Self tapping screw 14 27212297 Front panel 15 28191876 Clear plate 16 28191920 Facet, S 17 28135247 Badge 19 28325928 Knob, AMCS 20 28325741 Knob, POWER 21 28148469 Tray panel 22 27122829 Rear panel <DT>

27122828 Rear panel <PP> 24 838430088 25 29110083 Adhesive tape, CROSS-16U 30 29360687 Label <DT,PP> 31 29362285 Label <DT,PP>

3TTB+8B, Self tapping screw

KGLS-8R, Holder

3TTB+8B(BC), Self tapping screw

REF. NO. PART NO. DESCRIPTION

E902 27190608-1 Clamp, UA-0 V0 P302 2045091012 NCFC5-091012, Flexible flat cable P501 2045251512 NCFC5-251512, Flexible flat cable P801 2045201012 NCFC5-201012, Flexible flat cable P901 253277MIL or

253279HIT or AS-UC-2#18 or 253280VOL AS-UC-2#18, Power supply cord <DT> 253193HIT or AS-CEE or 253195MAR AS CEE, Power supply cord <PP>

P902 20022261220 or NSAS-12P0829, Socket AS or

20022261220-1 NSAS-12P0829, Socket AS

T901 2301516 NPT-1414D, Power transformer <DT>

2301517 NPT-1414P, Power transformer <PP>

U1 1H463523-1B NADG-7123-1B, Maincircuit PC board ass'y <PP>

1H463523-1C NADG-7123-1C, Maincircuit PC board ass'y <DT>

U2 1H463524-1B NAPS-7124-1B, Power supply PC board ass'y <PP>

1H463524-1C NAPS-7124-1C, Power supply PC board ass'y <DT>

U3 1H463525-1B NADIS-7125-1B, Display circuit PC board ass'y <PP>

1H463525-1C NADIS-7125-1C, Display circuit PC board ass'y <DT> Z1 24800047 DB-ALD200, CD-R Mechanism ass'y Z3 831430088 3TTW+8B(BC), Self tapping ascrew Z5 838130088 3TTB+8B, Self tapping screw Z7 27150465 Shield plate, MEC Z9 28141420 Cuchion

AS-UC-2#18 or

CDR-205TX

NOTE: <PP> : European model only <DT> : Asian model only for 120V

NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.

EXPLODED VIEWS OF MECHANISM-1

CD-R MECHANISM: DB-ALD200

CDR-205TX

CD-R CORE PCB ass'y Not supplied

From POWER PC board

Screw

Not supplied

To MAIN PC board

EXPLODED VIEWS OF MECHANISM-2

CD-R MECHANISM: DB-ALD200

CDR-205TX

• Bottom View

Refer to "EXPLODED VIEWS OF MECHANISM-3"

To CD-R CORE

PCB ass'y CN101

PARTS LIST

REF. NO. PART NO. DESCRIPTION

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16 17 18 19

--- * PDD1222 PG03KK-E07

--VKP2253

---

--VEB1315 PNW2968 VNL1858 VNL1866 VNL1860 VNL1861 VNL1862

--VNL1859

---

LOAB ass'y 32P flexible flat cable Connector DC motor 2P Connector Motor pulley Loading motor ass'y Clamper plate Rubber belt Loading base S Tray Pulley for gear Loading gear Drive gear Drive cam Lock plate Bridge Clamper plate Screw

Note:

The mechanical parts with no part number in the exploded views are not supplied.

* : Refer to EXPLODED VIEWS OF MECHANISM-4

EXPLODED VIEWS OF MECHANISM-3

CD-R MECHANISM: DB-ALD200

CDR-205TX

4 26

(Gray)

To CD-R CORE PCB ass'y CN452

• Bottom View

• How to Install the Disc Table

Use nippers or other tool to cut the two sections marked A in figure 1 .

While supporting the spindle motor shaft with the stopper, put spacer on

top of the carriage base, and stick the disc table on top (takes about 9kg pressure). Take off the spacer.

Spacer

Servo Base

Spacer setting Position

Disc table Ass'y

(Pressure of about 9kg)

Spacer

Spindle motor

OK NG

Stopper

2.8mm

Carriage Base

PCB

11mm

(Black)

PARTS LIST

REF. NO. PART NO. DESCRIPTION

MECHA PCB ass'y Spindle motor DC motor (Carriage) Floating rubber Carriage motor Rack spring Reflection sheet Floating base Pinion gear Gear A Gear B Gear C Rack Rack stopper

10 11 12 13 14

1 2 3 4 5 6 7 8 9

--- * PXM1044

--PEB1308 PEA1353

---

--PNW2964 PNW2994

---

--PNW2969 PNW2965 PNW2966

PART NO. DESCRIPTIONREF. NO.

15 16 17 18 19 20 21 22 24 25 26 27

--PNW2967 VDA1822

---

--PEA1356

---

--PBH1232 PBH1234

Disc table Carriage base 8P flexible flat cable Guide bar Sub guide bar Magnet Optical pickup Screw Screw Disc table ass'y Floating spring Floating spring B

Note:

The mechanical parts with no part number in the exploded views are not supplied.

* : Refer to EXPLODED VIEWS OF MECHANISM-4

EXPLODED VIEWS OF MECHANISM-4

CD-R MECHANISM: DB-ALD200

LOAB (ASS'Y)

PARTS LIST

S101CN101

CD-R CORE PCB ass'y CN451

REF. NO. PART NO. DESCRIPTION

CN101

S101

VNP1762 S3B-PH-K VSK1011

PC board (LOAB) KR connector, Small type Switch

CDR-205TX

MECHA PCB (ASS'Y)

S601

SPINDLE

MOTOR

CD-R CORE PCB ass'y CN452

CARRIAGE

MOTOR

PARTS LIST

REF. NO. PART NO. DESCRIPTION

PC651

S601

PC651

PNP1476 NJL5809K-F1 PSG1014

PC board (MECHA PCB) NJL5809K-F1, PH refractor Push switch

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