Sony MZ-R37 specifications How to Adjust in the Audio Mode, How to Check in the Audio Mode

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Unit LCD display

XX XX AUDIO

Adjustment value

(The data can be changed/written when flashing.)

Mode No.

(Lower two digits are displayed.)

3.Press the keys below to change the mode number. ( : Increases the one place.

p : Sets the one place to 0.

This key brings the ten place to 0 if the one place is 0.

VOLUME + : Increases the ten place by 10 if the one place is 0. Increases the adjustment value if the one place is non-zero.

VOLUME – : Decreases the ten place by 10 if the one place is 0. Decreases the adjustment value if the one place is non-zero.

• How to Adjust in the Audio Mode

1.When the audio mode is set to the appropriate mode for each adjustment, the lower tow digits of the mode No. and the value stored in EEPROM are displayed and flashing.

2.Change the adjustment value with VOLUME + or – key and press P key to write the new value to EEPROM.

• How to Check in the Audio Mode

The audio mode allows the checks below to be performed:

1.For the mode numbers of 111 to 113, 115 and 116, pressing P key will activate a beep. But for the mode number of 117, press- ing P key will not activate a beep. (No beep sounds when cHOLD switch is put on.)

2.For the mode numbers of 121 to 124, pressing Digital MEGA BASS key will display the DBB mode for the adjustment value.

1 : Mode 1

2 : Mode 2

13 : OFF

(This will not be accepted when the LINE OUT jack is plugged. The display will be 13 : OFF when LINE OUT jack is plugged in Modes 1 and 2.)

(3)Mechanism Mode

How to Transfer the Mode in the Mechanism Mode:

Mode No.

Test Description

Operation

200

FUNCTION

Stepper control

210

MECHA test

Initial position return

211

HEAD adjustment

Operation variation changing (19)

212

REC position

Recording head descent

220

RESUME

Resume

221

RESUME CLEAR

Resume clear/initialization

 

 

( ) : Default value

1.Go into the test mode.

2.Press + or VOLUME + and VOLUME + and VOLUME

+in this turn to set the mechanism mode.

Unit LCD display

XX XX MECHA

Adjustment value

Mode No.

(Lower two digits are displayed.)

3. Press the keys below to change the mode No.

(: Increases the one place. p : Sets the one place to 0.

This key brings the ten place to 0 if the one place is 0.

VOLUME + : Increases the ten place by 10 if the one place is 0. Increases the adjustment value if the one place is non-zero.

VOLUME – : Decreases the ten place by 10 if the one place is 0. Decreases the adjustment value if the one place is non-zero.

• How to Check in the Mechanism Mode

The mechanism mode allows the checks below to be performed:

1.For the mode numbers of 200, 210 to 212, 220 and 221, pressing

=key will move the optical pickup to the inner radius. Pressing + key will move the pickup to the outer radius.

2.For the mode numbers of 211 and 212, pressing P key will start aging. Pressing p key will stop aging.

Mode No. 211 ... Sled aging with stepper at playback position.

Mode No. 212 ... Sled aging with stepper at recording position.

3.With the mode number 210 selected, pressing P key will start aging with steeper at between home and recording positions. p key will stop aging.

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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 numberPanel SV ASSY, Front Section DisassemblyPANEL, Bottom Connector LCD ModuleMain Board Panel SV ASSY, UpperCabinet SV Assy OP Block AssyHolder Assy Manual Mode Test ModeTest Mode Structure System Gain Mode Audio Mode How to Transfer in the Audio ModeHow to Check in the Mechanism Mode How to Adjust in the Audio ModeHow to Check in the Audio 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 ModeMode No Adjustment Description Hybrid MODE, KEY Check ModeMO Automatic Adjustment 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 SectionMotor Block ASSY, Sled Sled Mechanism Deck Section MT-MZR37-161MOTOR, DC Loading Main Electrical Parts ListSection Diode TantalumElect Chip CXA2523AR Metal ChipRN5RZ25AA-TR CXD2652ARDescription Remark R202 218-875-11 SWITCH, KEY Board Display SwitchSWITCH, Slide Synchro REC Accessories & Packing MaterialsADAPTOR, Conversion 2P Accessories & Packing MaterialsADAPTOR, AC AC-E455A Corrections Table of Contents Printed Wiring BoardSchematic Diagram 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 FILTER, Chip EMI Common ModeNetwork Resistor Incorrect Correct Electrical Parts LIST/MISCELLANEOUS Incorrect CorrectOP Service Assy Head ASSY, OP