752, 753 | Sony MZ-B10 guide

MZ-B10

•Adjustment Method of VREC_MIDDLE (X4 speed) (item number: 752)

Set LCD display

VREC M **

752

**: Adjusted value

1.Connect a digital voltmeter to the TP1620 (VREC) on the MAIN board, and adjust [SPEED CONTROL+] key (voltage up) or [SPEED CONTROL --]key (voltage down) so that the voltage becomes 1.10 ± 0.01V.

digital voltmeter

MAIN board

TP1620 (VREC)

TP1616 (GND)

2. Press the X key on the set or the				key on the remote

commander to write the adjusted value.

Adjustment and Connection Location: MAIN board (see page 25)

•Adjustment Method of VREC_HIGH (HEAD MOTOR) (item number: 753)

Set LCD display

VREC H **

753

**: Adjusted value

1.Connect a digital voltmeter to the TP1620 (VREC) on the MAIN board, and adjust [SPEED CONTROL +] key (voltage up) or [SPEED CONTROL --]key (voltage down) so that the voltage becomes 1.65 ± 0.01V.

digital voltmeter

MAIN board

TP1620 (VREC)

TP1616 (GND)

2.Press the X key on the set or the key on the remote commander to write the adjusted value.

Adjustment and Connection Location: MAIN board (see page 25)

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Image 24

Sony MZ-B10 service manual 752, 753, Adjustment Method of Vrecmiddle X4 speed item number

Contents

MZ-B10 877-031-03 Battery life Flexible Circuit Board RepairingLP2 LP4 Mono LP2 Table of Contents Section Servicing Notes Main Board Side B Section General Looking at the controls MZ-B10 Section Disassembly Disassembly Flow Case Lower Assy Speaker Assy Main Board Electret Condenser Microphone MIC901 Set Chassis Assy, Case Spk Assy Case Upper Assy LCD Module Rec Button Assy Mechanism Deck MT-MZN710-177 Gear SA, OP Service Assy LCX-5R Gear SA Screw M1.4 Holder Assy DC Motor Sled M602 Gear HA Section Test Mode Setting Method of Test ModeOperation in Setting the Test Mode Releasing the Test Mode Configuration of Test Mode Manual ModeTransition Method in Manual Mode C68S1B 063B1B081A1B 000F1B Reset the Error Display Code Description of Error Indication CodesSetting Method of Reset the Error Display Code Description of Indication History Sound Skip Check Result Display Mode 000000 EIB Stat Adrs BEmp**000 ######000 BOvr Bful Rtry 888 Reset ResNV CCResOK? Res V1 num 861 V1 dat 862V2 num 863 V2 dat 864 VC1 H 742 VC2 Hi 744VC2 Lo 743 REG1 745 REG3L1 747 REG3 H 749REG3L2 748 751 Adjustment Method of Vrecmiddle X4 speed item number Adjustment Method of Vrechigh Head Motor item number752 753 Adjustment/checking and Connection Location Power Supply Adjustment Auto Item Feed Configuration of power supply adjustment auto item feedAssy 000 SetTmp 015 Laser Power Check LaserWrPwHi 9E HrefPw Overall Adjustment Mode Title Display Adjustment Method of CD and MO Overall Adjustment ModeOverall Adjustment error message Assy11 000 CD and MO Overall Adjustment Items CD overall adjustment items Resume 043 Res 043ResClr 043 PatClr 022 2A15 2B9800Patch 023 SCC 023 Address value Adjusted value Patch data list 2ABF 2AFB2AFC 2ADB 345 Section Diagrams Block Diagram Waveforms Lead Layouts Printed Wiring Board Main Board Side a Uses unleaded solder Semiconductor Location Printed Wiring Board Main Board Side B Uses unleaded solder Semiconductor TP1607 TP1602 TP1608 TP1609 Schematic Diagram Main Board 2/4 See page 36 for Waveforms Ver 1.2 DTE306KCXJA ND730GA NEL02TPLI1 02RETPINL2 ETDPPT803OT 229C IC Block Diagrams IC302 TA2131FLEL IC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Lrck ExcsSens Fmck Gndsw VlonFfclr Xcsnv Uosci UoscoSI3 SO3 XCS DVSS0DVSS1 DVSS2 FVDD0 FVSS0 Section Exploded ViewsLower Case Section Upper Chassis Section Chassis Section 101 105 107 104 102 103 106112 108 110 Mechanism Deck MT-MZN710-177//M 301 302 308 306 303307 304 305309 310 311 Mechanism Deck MT-MZN710-177//M 357 356 355 354 353 352 351358 359 361 360 364 Main Electrical Parts List ResistorsSemiconductors Main SN761058AZQLR RES-CHIP Short Chip Variable Resistor Memo Revision History