Sony MZ-R37 specifications Clearing the Error Indication Code and Total Recording Time

Page 6

• Description of History Codes

History code number

Description

1st

0

The first error

1st

1

00 indicated

1st

2

 

N

0

The last error

N

1

00 indicated

N

2

 

N-1

0

One error before the last.

N-1

1

00 indicated

N-1

2

 

N-2

0

Two errors before the last.

N-2

1

00 indicated

N-2

2

 

R

 

Total recording time *1)

• Description of Error Indication Codes

*1) Total recording time

Total recording time is recorded in minutes as an index for load to the OP. It is recorded in hexadecimal format and up to 65,535 min. (about 886 discs of 74-minute disc) can be counted. It returns to “0000h” when recorder goes beyond this limit.

Example : REC 000A nApprox. 10 min. REC 00A0 nApprox. 160 min. REC 0A00 nApprox. 2,560 min.

Problem

Indication code

Meaning of code

Description

No error

00

 

 

 

 

 

Abnormal disc RPM.

 

01

Servo error

Focus out of alignment.

Abnormal stop

 

 

Attempt to access an abnormal address.

 

 

 

02

ADIP read error

Unable to read the ADIP address.

during recording

03

Shock detected during write

Jumped by 1.5 tracks or more due to shock during write.

 

 

04

Shock detected during

Shock detected when laser was moving down.

 

laser down

 

 

 

 

 

 

 

Abnormal stop

11

No focus applied

Focus could not be applied.

12

CRC error

Unable to read the address.

during playback

15

FG error

Abnormal rotation of disc.

 

Abnormal stop of

21

Lower voltage due to overload

Power voltage reduced due to overload.

 

 

 

22

Momentary interruption

Momentary interruption detected.

recording/playback

 

Lower power voltage in motor

Power voltage for motor continuously reduced to less than

caused by power

23

system

1V.

system

 

 

 

 

24

Low power voltage in DSP

 

 

 

2-6. CLEARING THE ERROR INDICATION CODE AND TOTAL RECORDING TIME

After repair, reset the error indication code.

Reset the total recording time when you have replaced the OP.

1.Go into the self-diagnostic mode. (See page 5.)

2.To reset the error indication code, slide REC c key when the code is displayed.

(All data including 1st, N , N-1 and N-2 are reset.)

3.To reset the total recording time, slide REC c key when the time is displayed.

– 6 –

Image 6
Contents Specifications MZ-R37Flexible Circuit Board Repairing Battery operation time1Servicing Note General Operation in Test Mode Setting Section SELF-DIAGNOSTICTest Mode Setting Releasing the Test ModeProblem Indication code Meaning of code Description Clearing the Error Indication Code and Total Recording TimeDescription of Error Indication Codes Description of History Codes History code numberSection Disassembly PANEL, BottomPanel SV ASSY, Front Connector LCD ModuleMain Board Panel SV ASSY, UpperCabinet SV Assy OP Block AssyHolder Assy Test Mode Test Mode StructureManual Mode System Gain Mode Audio Mode How to Transfer in the Audio ModeHow to Adjust in the Audio Mode How to Check in the Audio ModeHow to Check in the Mechanism Mode How to Adjust in Assy Mode Overall Adjustment Mode Assy ModePower Mode Mode No Test Description Indication value Remark How to Check in the Power ModeHybrid MODE, KEY Check Mode MO Automatic AdjustmentMode No Adjustment Description Laser Power Check Section Electrical AdjustmentsPrecautions for Adjustment MO Traverse AdjustmentLOW Reflection CD Traverse Adjustment CD RF Level Check RF waveformSection Diagrams IC PIN DescriptionsFilo AvssFili XlrfSDO2 ClkcsSDI2 SCK2KEY2 LCD ResetKEY3 KEY1Block Diagram Servo Section MZ-R37Audio Block Diagram System Control SectionControl B Keyrmc SectionPrinted Wiring Board Semiconductor LocationWaveforms IC801 $¼ MZ-R37 IC304 IC Block Diagrams IC301 AK4517-VQ-LIC303 AN7535SA-E1 IC802 8110ANP-DSB-T2IC761 BA6966FV-E2 IC803 AK6420AM-EIC901 MPC18A35FTA Section Exploded Views Panel Section59 4-216-592-01 Terminal A, Battery Detection Cabinet SV Assy SectionMechanism Deck Section MT-MZR37-161 MOTOR, DC LoadingMotor Block ASSY, Sled Sled Electrical Parts List SectionMain Tantalum Elect ChipDiode CXA2523AR Metal ChipRN5RZ25AA-TR CXD2652ARDescription Remark R202 218-875-11 SWITCH, KEY Board Display SwitchSWITCH, Slide Synchro REC Accessories & Packing MaterialsAccessories & Packing Materials ADAPTOR, AC AC-E455AADAPTOR, Conversion 2P Table of Contents Printed Wiring Board Schematic DiagramCorrections Printed Wiring Board Except US Model Side aMain Board Printed Wiring Board US Model Semiconductor LocationMZ-R37 Schematic Diagram Main /3 IC801 rMZ-R37 Electrical Parts List CAP-CHIP Jack PHONES/REMOTE Diode MA8140-M-TXJFJ7001 Line in Optical Transistor XP4313-TX.SORES-CHIP FILTER, Chip EMI Common Mode Network ResistorFilter Incorrect Correct Electrical Parts LIST/MISCELLANEOUS Incorrect CorrectOP Service Assy Head ASSY, OP