Sony MZ-RH910 User Manual

SERVICE MANUALPORTABLE MD RECORDERUS ModelCanadian ModelAEP ModelUK ModelE ModelAustralian ModelTourist ModelSPECIFICATIONSMZ-RH910Ver. 1.0 2005.03Mo

MZ-RH910103-9. DC MOTOR SSM18D/C-NP (SPINDLE) (M701), DC MOTOR (SLED) (M702),DC MOTOR UNIT (OVER WRITE HEAD UP/DOWN) (M703)3-10. HOLDER ASSY

MZ-RH910113-11. POSITION OF FERRITE COREUSB A type4cm4cm1cmUSB mini B type-USB CABLE--AC ADAPTOR-A cable is rolled once.A cable is rolled twice.cla

12MZ-RH910OUTLINEOperation in the test mode is performed with the set. A key havingno particular description in the text, indicates a set key. Also, F

13MZ-RH9103. MANUAL MODEThis is mode to adjust or check the operation of the set by function.Operation of The Manual Mode1. Enter the test mode (Disp

14MZ-RH9104-2. Error Message in The Overall Adjustment ModeIn the Overall Adjustment mode, if an error occurred, it displays asfollowing table.Display

15MZ-RH910“$$$$$$”:Pressed key name.When remote commander key is pressed, display becomesas “r$$$$$”.When the jog dial is turned, it displays “JOG+ X”

16MZ-RH910Procedure:1. Connect the digital multi meter to measuring point (refer tothe following table) and CL433 (GND).2. Press the > key to cha

17MZ-RH9102. Apply the voltage of 5 V to the CL453 and CL460 (GND).3. Press the > key to change the item number to 2241.4. Adjust with [VOL+]/[VO

18MZ-RH9106. Set the laser power meter so that the laser beam from the opticalpick-up aims at the objective lens of laser power meter at rightangle. (

19MZ-RH9104. Press the [VOL+]/[VOL--] key and set the according value toeach destination referring to the following table.5. Press the X key on the

2MZ-RH910Recording and playback time Revolutions350 rpm to 3,000 rpm (CLV)Error correctionHi-MD:LDC (Long Distance Code)/BIS (Burst Indicator Subcode)

20MZ-RH9103-6. Servo Overall AdjustmentNote1: Be sure to adjustment so that the set is horizontal and the LCD isupside. Unless performed in that state

MZ-RH9102121MZ-RH9106-1. BLOCK DIAGRAM – MD SERVO Section –8484740414223935213233756154555051524915141819IYVREFOPTICALPICK-UPBLOCK(ABX-UJ)HR601OVERW

MZ-RH9102222MZ-RH910+2.1VREGULATORIC302SYSTEM CONTROLLER, DSPIC801 (2/3)314UDP318UPUEN315UDM32DATA+DATA–1VBUSCN451 (1/2)(USB)320UOSCO319UOSCIX80148MHz

MZ-RH9102323MZ-RH9106-3. BLOCK DIAGRAM – POWER SUPPLY Section –246SYSTEM CONTROLLERIC801 (3/3)GND_SW234USB_CHARGE219 73 256 257 207VBUS_VB_CTL25LGVC

MZ-RH9102424MZ-RH910• Note For Printed Wiring Boards and Schematic Diagrams• MAIN board is multi-layer printed board.However, the patterns of intermed

MZ-RH9102525MZ-RH9106-4. SCHEMATIC DIAGRAM – MAIN Board (1/9) –• See page 36 for IC Block Diagrams.C713C715C714C701C702C703C705C706C707C708C710C709C

MZ-RH9102626MZ-RH910W601W602IC606C668C669R663R662R660 R661C601C619C602C604C613R654C614C675R653C616C607C609C611R624R625C648C622C628L601 10µHC633 C634

MZ-RH9102727MZ-RH9106-6. SCHEMATIC DIAGRAM – MAIN Board (3/9) –• See page 24 for Waveforms. • See page 36 for IC Block Diagrams.L504L502C529C518C520

MZ-RH9102828MZ-RH910Q451R455R456R462 D458R467C453C402 C403D440CN451D457R466R464R463R436LF401C426C419R418R419R420C420C406C407C408C411C412C421R434C452W4

MZ-RH9102929MZ-RH9106-8. SCHEMATIC DIAGRAM – MAIN Board (5/9) –• See page 36 for IC Block Diagrams.C959C901R924C958IC901C924C920L904C916C908R904C919

3MZ-RH910Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may bedam

MZ-RH9103030MZ-RH9106-9. SCHEMATIC DIAGRAM – MAIN Board (6/9) – • See page 24 for Waveforms. • See page 36 for IC Block Diagrams.The components iden

MZ-RH9103131MZ-RH9106-10. SCHEMATIC DIAGRAM – MAIN Board (7/9) –• See page 36 for IC Block Diagrams.R476 R477R490R491R894C481C479C892R895R897R480R48

MZ-RH9103232MZ-RH910C803R857C817C814C812C857R817R812C804C805R821R818 R819Q802C822 C823C818C820C819X801R802C811C839C835FB802R843C847R842C856R823R806R80

MZ-RH9103333MZ-RH9106-12. SCHEMATIC DIAGRAM – MAIN Board (9/9) –• See page 24 for Waveforms. • See page 36 for IC Block Diagrams.C325R309R310R312C31

MZ-RH9103434MZ-RH9106-13. PRINTED WIRING BOARD – MAIN Board (Component Side) – : Uses unleaded solder.2C 1B 1EIC881Q301BCER304C3331R306C356C355C924

MZ-RH9103535MZ-RH9106-14. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – : Uses unleaded solder.FB3302FB2201FB3301ECBECBQ502Q503ECBQ504R437C4

MZ-RH9103636MZ-RH910IC302 XC6219B212MRIC471 XC6219B242MRLIN28A/DCONVERTERAUDIOINTERFACECONTROLLERCDTI11SDTOMICLPREOLPRENLPRELPRERPRENRPREOR7RIN1VCOM2A

37MZ-RH910IC501 SN761059AZQLRRFPEAK/BOTTOMSERIALINTERFACEABCD1 2 3 4 5 6 10 11 12 13 1438 37 36 35 34 33 3231 30 2916151718192022212324258 97LXPSEQAGN

38MZ-RH910IC601 SC901585VAR285NC A1286HOLD OUT87RST OUT88PVBUS1NC_A12DW 1B3DW 1T4VRECO 25VRECO 1L1 16L1 27INP18UP 1T9UP 1B10GND11PGND113VC14VC15PGND31

39MZ-RH910IC701 SC901583EPR2VI1 1WI1 2GNDW13GNDUV1 7WO14VMU193PHASECONTROLCH13PHASEPRE DRIVERCH1UI156PWM155CPUO154CPVO153CPWO152VG51VCVCVGVMVW1 5VO1 6

4MZ-RH910SECTION 1SERVICING NOTESThe laser diode in the optical pick-up block may suffer electrostaticbreak-down because of the potential difference

40MZ-RH910IC891 AK6512CM-E2CS 1WP 3SO2GND4INSTRUCTIONREGISTERDATAREGISTERR/W AMPS&AUTO ERASEDECODERADDBUFFERSVPPSWITCHVPPGENERATORVREFEEPROM64K bi

41MZ-RH910IC801 CXD2681-225GG (SYSTEM CONTROLLER, DSP)Pin No. Pin Name I/O Description1DVDD1_0 - Power supply terminal (DSP logic system)2DVSS1_0 - G

42MZ-RH910Pin No.Pin Name I/O Description47DAVDD - Power supply terminal (for D/A converter)48DVDD25LPF - Power supply terminal (for D/A converter)49D

43MZ-RH910Pin No.Pin Name I/O Description103FILI I Filter input terminal for the playback EFM system master PLL104FILO O Filter output terminal for th

44MZ-RH910Pin No.Pin Name I/O Description149VREFR I Reference voltage input terminal (for internal D/A converter R-CH) Not used150DCLSOUTR O PWM mo

45MZ-RH910Pin No.Pin Name I/O Description199BEEP O Beep sound control signal output to the headphone amplifier Not used200XOPT_CTL O Power supply o

46MZ-RH910Pin No.Pin Name I/O Description247CS_RTC O Chip select signal output to the real time clock Not used248JOG_A I Jog dial pulse input termi

47MZ-RH910Pin No.Pin Name I/O Description309XBCK O Bit clock (2.8224 MHz) output to the external A/D converter310OSCI I Main system clock input termin

48MZ-RH910SECTION 7EXPLODED VIEWSRef. No. Part No. Description RemarkRef. No. Part No. Description Remark1 2-588-293-31 KNOB (OPEN)2 3-234-449-25 SC

49MZ-RH9107-2. PANEL (UPPER) SECTIONRef. No. Part No. Description RemarkRef. No. Part No. Description Remark51 X-2055-986-1 UPPER PANEL ASSY, SVX (BL

5MZ-RH910SECTION 2GENERALThis section is extracted frominstruction manual.Looking at controlsThe recorderA MIC (PLUG IN POWER) jack1)B LINE IN (OPT)

50MZ-RH9107-3. CHASSIS SECTIONRef. No. Part No. Description RemarkRef. No. Part No. Description Remark101 2-595-769-01 SPRING (LOCK), TENSION102 3-24

51MZ-RH9107-4. MECHANISM DECK SECTION(MT-MZNH900-181J)Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark151 3-338-645-31 WASHE

52MZ-RH910SECTION 8ELECTRICAL PARTS LISTRef. No. Part No. Description Remark Ref. No. Part No. Description RemarkX-2059-427-1 MAIN BOARD, COMPLETE

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark53MZ-RH910C518 1-135-210-11 TANTALUM CHIP 4.7uF 20% 10VC519 1-125-777-11 CERA

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark54MZ-RH910C822 1-125-777-11 CERAMIC CHIP 0.1uF 10% 10VC823 1-125-777-11 CERAM

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark55MZ-RH910D605 6-501-201-01 DIODE BAT54XV2T1D606 6-500-909-01 DIODE MA22D

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark56MZ-RH910< TRANSISTOR >Q151 6-550-379-01 FET 2SK354700LS0Q251 6-550-37

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark57MZ-RH910R477 1-208-699-11 METAL CHIP 4.7K 0.5% 1/16WR478 1-218-961-11 RES-C

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark58MZ-RH910R882 1-218-985-11 RES-CHIP 470K 5% 1/16WR883 1-218-989-11 RES-CHIP

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark59MZ-RH910The components identified bymark 0 or dotted line withmark 0 are c

MZ-RH9106Note: Follow the disassembly procedure in the numerical order given.3-2. CASE (LOWER) BLOCK• This set can be disassembled in the order shown

2MZ-RH910REVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised pag

MZ-RH91073-3. MAIN BOARD3-4. PANEL (UPPER) SECTION1Remove two solders.1Remove two solders.6flexible board(CN501)57MAIN board4five toothed lock screw

MZ-RH91083-5. MECHANISM DECK (MT-MZNH900-181J)3-6. BATTERY CASE BLOCK2mechanism (MT-MZNH900-181J)1two step screws (MD)5tension spring (lock)7batter

MZ-RH91093-7. GEAR (BSA), GEAR (SB)3-8. OP SERVICE ASSY1self tap screw2thrust retainer spring3washer (0.8-2.5)4gear (BSA)5gear (SB)1Lead screw bloc