Sony MZ-R37 specifications Overall Adjustment Mode Assy Mode, How to Adjust in Assy Mode

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(4) Power Mode

Mode No.

Test Description

Indication value

Remark

300

POWER test

 

 

310

POWER SUPPLY

 

 

311

DC IN

+B voltage value

 

320

CHG TEST

 

 

321

Charging start

 

 

322

BATT under

CHGMNT

 

 

 

voltage value

 

 

 

 

 

323

BATT under

+B CHGMNT

 

 

 

voltage value

 

1.Go into the test mode.

2.Press + key or VOLUME + and VOLUME + and VOL- UME + and VOLUME + in this turn to set the power mode.

4-5. OVERALL ADJUSTMENT MODE (ASSY MODE)

How to Adjust in Assy Mode

1. Go into the test mode.

2. Press = or VOLUME – key.

XXASSY-M

3.Insert the test CD (TDYS-1) or an available SONY CD.

4.Press ( key. The system discriminates between CD and MO and performs automatic adjustment for CD.

XX XX POWER

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.

Note) With the mode number 310 selected, pressing ( key will transfer to the mode number (311) for the currently opera- ting power.

With the mode number 300 selected, pressing P key will set the sleep mode. Pressing p key will release it.

• How to Check in the Power Mode

1.For the mode numbers of 311, the voltage of the currently operating power is displayed.

51CD-RUN

Mode No. under adjustment.

• CD Automatic Adjustment

Mode No.

Adjustment Description

052

CD EF balance adjustment

053

CD ABCD level adjustment

055

CD focus gain

056

CD tracking gain

057

CD focus bias

5.If the result of automatic adjustment is OK, the following dis- play appears:

CD-OK

(CD)

 

 

MD-OK

(MD)

6.If the result of automatic adjustment is NG, the following dis- play appears:

XX XX CD-NG

Result of adjustment

NG mode No. (lower two digits)

XX XX MD-OK

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Contents MZ-R37 SpecificationsBattery operation time1 Flexible Circuit Board RepairingServicing Note General Releasing the Test Mode Section SELF-DIAGNOSTICTest Mode Setting Operation in Test Mode SettingDescription of History Codes History code number Clearing the Error Indication Code and Total Recording TimeDescription of Error Indication Codes Problem Indication code Meaning of code DescriptionSection Disassembly PANEL, BottomPanel SV ASSY, Front LCD Module ConnectorPanel SV ASSY, Upper Main BoardOP Block Assy Cabinet SV AssyHolder Assy Test Mode Test Mode StructureManual Mode Audio Mode How to Transfer in the Audio Mode System Gain ModeHow to Adjust in the Audio Mode How to Check in the Audio ModeHow to Check in the Mechanism Mode How to Check in the Power Mode Overall Adjustment Mode Assy ModePower Mode Mode No Test Description Indication value Remark How to Adjust in Assy ModeHybrid MODE, KEY Check Mode MO Automatic AdjustmentMode No Adjustment Description MO Traverse Adjustment Section Electrical AdjustmentsPrecautions for Adjustment Laser Power CheckLOW Reflection CD Traverse Adjustment RF waveform CD RF Level CheckIC PIN Descriptions Section DiagramsXlrf AvssFili FiloSCK2 ClkcsSDI2 SDO2KEY1 LCD ResetKEY3 KEY2MZ-R37 Block Diagram Servo SectionSection Block Diagram System Control SectionControl B Keyrmc AudioSemiconductor Location Printed Wiring BoardWaveforms IC801 $¼ MZ-R37 IC802 8110ANP-DSB-T2 IC Block Diagrams IC301 AK4517-VQ-LIC303 AN7535SA-E1 IC304IC803 AK6420AM-E IC761 BA6966FV-E2IC901 MPC18A35FTA Panel Section Section Exploded ViewsCabinet SV Assy Section 59 4-216-592-01 Terminal A, Battery DetectionMechanism Deck Section MT-MZR37-161 MOTOR, DC LoadingMotor Block ASSY, Sled Sled Electrical Parts List SectionMain Tantalum Elect ChipDiode CXD2652AR Metal ChipRN5RZ25AA-TR CXA2523ARDescription Remark R202 218-875-11 Accessories & Packing Materials SwitchSWITCH, Slide Synchro REC SWITCH, KEY Board DisplayAccessories & Packing Materials ADAPTOR, AC AC-E455AADAPTOR, Conversion 2P Table of Contents Printed Wiring Board Schematic DiagramCorrections Side a Printed Wiring Board Except US ModelMain Board Printed Wiring Board US Model Location SemiconductorMZ-R37 IC801 r Schematic Diagram Main /3MZ-R37 Electrical Parts List CAP-CHIP Transistor XP4313-TX.SO Diode MA8140-M-TXJFJ7001 Line in Optical Jack PHONES/REMOTERES-CHIP FILTER, Chip EMI Common Mode Network ResistorFilter Head ASSY, OP Electrical Parts LIST/MISCELLANEOUS Incorrect CorrectOP Service Assy Incorrect Correct