Sony Walkman MZ-E710 Service Manual Download Page 14

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MZ-E710

5-5-3. Vc PWM Duty (L) adjustment method

1. Set the Test mode.
2. Set the manual mode, item No. will change to 754.

LCD display

754

ChgV L XX

3. Connect a digital voltmeter to TP962 (V) on the main board

and adjust

VOL +

(voltage up) key and

VOL –

(voltage

down)key on the remote control.

Adjustment value:1.35V
Standard value:1.345 to 1.355V

MAIN BOARD

(SIDE A)

R904

C905

D902

C912

C911

R905

C906

C907

R907

C915

D903

C910

TP962

(V)

TP962

(V)

digital voltmeter

4. Press

key to write the adjustment value.

5-5-4. Charge voltage (H) adjustment method

1. Set the Manual mode and set the item No. to 755.

LCD display

755

ChgV H XX

2. Connect a digital voltmeter to TP962(V) on the main board

and adjust

VOL +

key (Voltage down) and

VOL –

key

(Voltage up) on the remote control.
Adjustment value:1.80V
Standard value:1.795 to 1.805V

MAIN BOARD

(SIDE A)

R904

C905

D902

C912

C911

R905

C906

C907

R907

C915

D903

C910

TP962

(V)

TP962

(V)

digital voltmeter

3. Press

key to write the adjustment value.

5-5-5.Current Amplifier (L) adjustment method

1. Make a solder bridge to short out TAP951 on the main board

and turn on the power.

2. Set the test mode.
3. Set the Manual mode and set the item No. to 752.

LCD display

752

ChgI L XX

4. Connect a digital voltmeter to TP959 on the main board and

adjust

VOL +

key (Voltage up) and

VOL –

key (Voltage

down) on the remote control.
Adjustment value:1.41V
Standard value:1.405 to 1.415V

MAIN BOARD

(SIDE A)

R965

R964

R968

C954

R959

C956

C960

IC951

TAP951

TP959

TP963

TAP952

TP959

TAP951

digital voltmeter

Note: Even when a measurement voltage doesn’t make it in the

standard value,it surely presses more than once the

VOL +

key or the

VOL –

key.

But, adjustment value is made to protect the inside of the
standard range.

5. Press

key to write the adjustment value.

6. Turm off the power and open the solder bridge on TAP951 on

the main board.

5-5-6. Current Amplifier (H) adjustment method

1. Make a solder bridge to short out TAP952 on the main board

and turn on the power.

2. Set the test mode.
3. Set the overall adjustment mode and set the item No. to 753.

LCD display

753

ChgI H XX

Summary of Contents for Walkman MZ-E710

Page 1: ...ensed from Dolby Laboratories Licensing Corporation Ver 1 0 2002 10 9 874 216 01 2002J0200 1 2002 10 Sony Corporation Personal Audio Company Published by Sony Engineering Corporation Audio playing system MiniDisc digital audio system Laser diode properties Material GaAlAs Wavelength λ 790 nm Emission duration continuous Laser output less than 44 6 µW This output is the value measured at a distance...

Page 2: ...LC896442 VH4 16 E IC601 used in this set requires a special tool CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure r UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come print...

Page 3: ... repairing this device with the power on if you remove the main board this device stops working In this case you work without the device stopping by fastening the hook of the Open Close detection switch S809 Open Ciose detection switch S809 ...

Page 4: ...D The LED indicates the current operating mode charging status and battery condition For details about the charging status see Getting started For details about the battery condition see When to replace or recharge the battery on the back page LED color Red Green Orange Do this Beeps in the headphones earphones Press the jog lever u on the remote control continuous short beeps Press u on the playe...

Page 5: ...order given 3 1 UPPER ASSY r The equipment can be removed using the following procedure 4 1 Two screws M1 4 2 Two screws M1 4 3 Bracket STOP assy 5 Upper assy Upper assy Set Optical pick up assy ABX 1E Mechsnism deck MT MZE710 183 Bracket R assy MAIN board assy Bracket L assy SWITCH board ...

Page 6: ...M DECK MT MZE710 183 2 5 9 1 Holder assy 3 Screw step 7 OP flexible board CN501 4 Two claws 8 Two claws 0 Mechanism deck MT MZE710 183 6 Motor flexible board CN551 4 1 Two Screws M1 4 3 Screw M1 4 5 Knob OPEN 2 Two Screws M1 4 6 Bracket R assy ...

Page 7: ... Claw qd SWITCH board S808 1 Switch flexible board 2 Remove solder Two places 7 Lid battery case qa Bracket L assy 4 MAIN board assy 5 6 Optical pick up assy ABX 1E Mechanism deck MT MZE710 183 2 Gear SSA 3 Screw tapping 4 Spring thrust detent 1 Washer 0 8 2 5 Note for assembly Align S808 of the SWITCH board and Knob HOLD at the time of the assembly ...

Page 8: ...ING THE TEST MODE 4 2 1 How to set the TEST MODE To set the TEST MODE two methods are available 1 Solder bridge and short TAP603 TEST on the main board Then turn on the power MAIN BOARD SIDE A 2 In the normal mode operate the keys on the set and those on the remote control as specified below Turn on HOLD switch on the set Holding down x STOP key on the set press the keys on the remote control in t...

Page 9: ...y 10th place of mode number decrease key Up key Down key When adjusted value is changed Adjusted value is written When adjusted value is not changed That item is adjusted automatically key key x key x key key Unit place of mode number increase key Unit place of mode number decrease VOL VOL VOL VOL VOL VOL 011 AAAS 3F address mode number mode number mode number mode number mode number adjusted valu...

Page 10: ...n key on the set is pressed LCD display 000 FF XX Example When key on the remote control is pressed LCD display 000 rFF XX XX AD value of the remote control key hexadecimal 00 to FF 3 When all the keys on the set and on the remote control are con sidered as OK the following displays are shown for 2 sec The key pressed to enter the Key Check mode has been checked even if it is not pressed in this m...

Page 11: ...0 Res 021 Res After initialize is completed 5 Press x key to terminate the Manual mode and return to the Overall adjustment mode Note The power charging and temperature adjustment settings are not cleared during NV initialize 5 3 2 Changing Adjustment values Adjustment settings are cleared when NV initialize is performed So right after performing NV initialize you must rewrite the correct data acc...

Page 12: ...erminal CN951 2 Set the Test mode 3 Set the overall adjustment mode and press P MODE F key item No will change to 741 LCD display 741 Reg1 XX 4 Connect a digital voltmeter to TP908 REG01 on the main board and adjust VOL voltage up key and VOL voltage down key on the remote control Adjustment value 1 05V Standard value 1 04 to 1 055V MAIN BOARD SIDE A R606 C609 C608 R605 X601 C607 FB803 C610 R607 T...

Page 13: ...key Voltage up and VOL key Voltage down on the remote control Adjustment value 1 75V Standard value 1 75 to 1 800V MAIN BOARD SIDE A C903 C908 C901 TP909 VL R91 C958 R91 R967 R963 R962 C902 TP909 VL digital voltmeter 3 Press key to write the adjustment value LCD display 000 ADJ OK 4 Press the x key and return to the test mode LCD display 5 5 CHARGE ADJUSTMENTS Note Always remove the external batte...

Page 14: ...rite the adjustment value 5 5 5 Current Amplifier L adjustment method 1 Make a solder bridge to short out TAP951 on the main board and turn on the power 2 Set the test mode 3 Set the Manual mode and set the item No to 752 LCD display 752 ChgI L XX 4 Connect a digital voltmeter to TP959 on the main board and adjust VOL key Voltage up and VOL key Voltage down on the remote control Adjustment value 1...

Page 15: ... item No will change to 753 Make a note of adjusted value LCD display 753 ChagI H XX Adjusted value 5 It confirms that the adjustment value of each current amplifier adjustment item is The measurement value of the item number 751 The measurement value of the item number 752 The measurement value of the item number 753 If it is not according to condition the adjustment of 5 5 6 is made from 5 5 2 a...

Page 16: ...CD display 000 CD OK 5 Insert MO disc in the set and press key to set the Overall MO Adjustment mode Automatic adjustments are made LCD display XXX MO RUN XXX Item No for which an adjustment is being executed 6 If NG in the overall MO adjustments return to NV initiale and perform from the overall CD adjustments again LCD display 000 XXX NG YY XXX NG item No YY adjusted valive 7 If OK through the o...

Page 17: ...et in Test mode 2 Set in Manual mode and enter the item number 022 LCD display 022 PatClr CC Data 3 Press the key to reset the batch data Writing is complete if the setting changes to DD LCD display 022 PatClr DD 4 Press the key and enter the item number 023 LCD display 023 Patch 00 5 Press the VOL key and set the adjustment setting to 01 LCD display 023 Patch 01 6 Press the key LCD display 022 Pa...

Page 18: ...44 BE 8945 81 8946 C8 8947 90 8948 87 8949 94 894A E0 894B 44 894C 10 894D F0 894E 90 8951 87 8952 75 8953 E0 8954 22 8955 90 8956 82 8957 D6 8958 F0 8959 E4 895A 90 895B 87 895C 75 895D F0 Address Data 895E 22 8961 C0 8962 E0 8963 12 8964 20 8965 7D 8966 8C 8967 E3 8968 03 8969 E5 896A 81 896B C3 896C 94 896D 05 896E F8 8971 76 8972 2E 8973 08 8974 76 8975 FD 8976 D0 8977 E0 8978 B4 8979 02 897A ...

Page 19: ... D LPWM D RPWM S104 DO PWR STRB PWR CLK PWM S104 CLK PWR SLEEP PWR EFCLR CHG VI MON XCHGI LIMIT CHG AD SEL CHG AMP SEL CHG CTL CHG MON S104 DO PWR STRB PWR CLK PWM S104 CLK PWR SLEEP PWR EFCLR UNREG MON SBUS SCK S MON RESET PEAK BOTM EFM COMP EFMIN PEAK BOTTOM ABCD FE TE RF VCMON LDREF IC501 RF AMP FOCUS TRACKING ERROR AMP TRK VS2 OUT2F OUT2R IN2F IN2R IN1F IN1R SLPWM SLFG ISEL1 S1 S2 S3 CLK SPBR ...

Page 20: ...54 R952 R955 C904 C907 R907 C915 TP907 VC2 TP962 V D903 C910 R960 C959 R968 C954 C955 R958 R959 C956 C960 C953 R953 R322 D901 D951 C913 C927 C909 L904 R910 C920 Q902 Q901 IC901 IC951 C919 C923 C914 R912 C958 R915 R967 R963 R962 C902 R914 R903 R918 R920 C307 R104 R201 1 4 8 5 C852 C851 R301 C302 C305 R302 C921 R901 R902 R913 R917 R916 R921 R308 C308 R303 D851 R803 FB802 R101 FB801 C304 Q301 C510 C5...

Page 21: ...SIDE B J301 i R CH L CH RGND RKEY RDTCK RVDD SLDU SLDW SLPWWF SLPWWP 4M SLDV SLD0 SLD3 SLDN CLVU CLVW CLVV CLVN SPWWF FG SLD1 ADIPWD SMDN SBUS AGND VCMON FCS TRK FCS TRK EFMIN HFL ABCD VG DGND CHG CTL CHG MON XCHG I LIMIT SMON1 SMON0 SMON3 SMON2 DGND z See page 26 for Notes Uses unleaded solder ...

Page 22: ...15 R813 R812 A MAIN BOARD D803 S808 OFF t ON S802 S807 S803 S804 S806 S805 S809 OPEN CLOSE S801 D801 GROUP D802 Q811 1 9 CN802 SIDE A SIDE B SWITCH BOARD SWITCH BOARD 11 11 1 685 275 11 11 1 685 275 x X B VOLUME VOLUME B HOLD 2 3 4 5 6 A 1 B C z See page 26 for Notes Uses unleaded solder ...

Page 23: ... D EN2 SMON3 SMON2 SMON1 SMON0 MD9 MD10 MD11 VSS TYPE2 MD12 TYPE3 MD13 XPATCH XADJUST MD14 MD15 HOLD SW VSS SLPWMF SLPWMR SLD0 SLD1 SLD2 SLD3 LOCAL CHK 3 LOCAL CHK 3 VDD VCC2 VSS SPPWMR SPPWMF FOPWMR FOPWMF TRPWMR TRPWMF MD0 MD1 4M MD2 FG MECNT1 MECNT0 OPEN MASK L FLASH MD3VCC2 MD4 MD5 MD6 MD7 VCC2 F16M FOEB FCEB ADR0 ADR1 ADR2 ADR3 ADR4 ADR5 MCASB MOEB VCC2 VSS VDD VSS MAD9 MAD8 ADR6 ADR7 MAD7 AD...

Page 24: ...MR SLD0 SLD3 FG SPPWMF TRK TRK SPPWMR XSLP MTR OP XWK1 CHG CTL CHG AD SEL CHG AMP SEL CHG MON XRESET CHG VI MON VREF RF VCMON EFMIN MON LDREF AMICE CLK PWM CHG I LIMIT SLD1 HFL CLVN CLVU CLVV CLVW SLD2 CLVN CLVU CLVV CLVW SLDW SLDV SLDU SLDN JY JX IY IX PD S1 JX JY IY IX MON VREF 8 1 GND PWT WDT IN1 VI VG OUT2 IN2 VBAT VO RF1 PGND I CTL1 I CTL2 WK DET PWR WAKE CHG CTL BAT SEL VI2DET VI2 CAP C LIM ...

Page 25: ... MA729 TX 10k 1 470k 470k 220k 10k 1M 1M 0 0 1 NTHD5904T1 2 2k 2 2k 1k 1M 4 7k 4 7k 0 470p 0 100 100 MAZZ068H01S0 47 22k 10k 10k 2 2k 10k 100 22k 1k 47k 4 7 16V 0 0 1 0 1 MAZS027008SO MAZS027008SO MAZS027008SO 0 1 0 01 VCO2 MA2YD1500LS0 UMTIN 10 6 3V UN9113J INVERTER VDD VCO2 VO2 VCC VG1 BUS AGND DGND AVDD GND D VO PWM PWR FFCLR OPEN CLS SW RMC KEY1 XWK1 XRESET MUTE ON SIO4 DO PWR STRB SIO4 CLK PW...

Page 26: ...V XCS O Chip select signal output to EEPROM 7 SIO2 DO O Serial data output to EEPROM 8 SIO2 DI I Serial data input from EEPROM 9 AVSS Ground 10 UNREG MON I UNREG voltage monitor input 11 RF VCMON I Reference voltage VC input from RF AMP SN761058ZQL 12 RMC KEY1 I Remoto control key signal input 13 CHG_VI_MON I AC adapter voltage input 14 RF_TMP_MON I signal monitor input 15 OPEN CLS SW I Cassette l...

Page 27: ... signal output to motor drive CXA8125ER TBM E 77 VSS Ground 78 VCC2 Power supply 79 VDD Power supply 80 SLPWMF O Sled PWM signal output to motor drive CXA8125ER TBM E 81 SLPWMR O Sled PWM signal output to motor drive CXA8125ER TBM E 82 SLD0 O Sled stepping control signal output to motor drive CXA8125ER TBM E 83 SLD1 I Sled FG signal input from motor drive CXA8125ER TBM E 84 SLD2 O Sled control sig...

Page 28: ...ge pump 131 FR I Bias resistor connect terminal of oscillator 132 VC VDD Power supply 133 PDO O Charge pump VCEC output 134 JITTERC O Capacitor connect terminal of jitter measurement 135 HFL I Track detect signal input from RF AMP SN761058ZQL 136 EFMIN I EFM signal input from RF AMP SN761058ZQL 137 SLCISET O Bias resistor connect terminal of slice level amplifier 138 SLCO O Slice level of EFM sign...

Page 29: ...ot used open 186 VCC2 Ground 187 DEDATA Not used open 188 to 191 TEST0 to 3 I Not used open 192 XRESET I System reset signal input 193 VDD Power supply 194 VSS Ground 195 MAD3 Not used 196 SIO4 CLK O System clock output to DC DC converter SC901580EPR2 197 MAD2 Not used open 198 MAD1 Not used open 199 MAD0 Not used open 200 MRASB Not used open Description Pin Name Pin No I O ...

Page 30: ...VB 26 XRST2 27 CRST2 28 DTC2 29 INM2 30 31 RF2 32 VC2G 7 LVB 8 HVB 9 VSTB 10 VC1 11 VCO1 48 VREF 47 REGC3 46 REGC2 45 REGC1 44 REGI1 43 REGO1 37 VCO2 36 VO2 35 L2 34 L2 33 PGND2 42 VC2 41 REGO2 40 REGI3 39 REGO3 38 CVIN 64 SLEEP 63 CLK 62 SEQSEL 61 WDT 60 SCK 59 STRB 58 DATA 57 HPI2 56 HPI1 55 MUTEON 54 GND 53 VHP1 52 HP1 51 PGND4 50 HP2 49 VHP2 PWM START UP SET UP DC DC CONVERTOR SET UP PRE DRIVE...

Page 31: ...2 42 SPPWM 41 WOUT 40 VOUT 39 SPCOM 38 UOUT 37 SPFG 36 SPGND 35 SPVS 34 SPCIN 33 SPIL 32 SPVCO 31 VG2 30 GND 29 SLMAX 28 SLVCO 27 SLPD 26 SLVS 25 SLGND LOGIC PHASE COMP REG PHASE COMP LOGIC SENSORLESS LOGIC WAVE MIX LOGIC DRIVER LOGIC 1 N 1 N VCO SEL SLED PRE DRIVE DRIVER SEL SLED PRE DRIVE PRE DRIVE PRE DRIVE VG WAVE MIX IC301 NJU8713V TE2 1 2 3 4 7 5 6 14 13 12 11 8 10 9 OUTPUT CONTROL BPZ OUTPU...

Page 32: ... 49 48 PEAK BOTM 47 46 45 42 FE 41 ABCD 40 RFI 39 ASSY 37 EFMO DGND RESET 34 VGIN 33 SBUS 32 SCK CPOUT CP DVCC IY JY JX AVCC AVCC C B A D PEAK BOTM TON C OFTRK PPON TE 44 43 15 16 17 18 19 20 21 22 23 24 25 26 27 28 31 30 29 35 36 38 CIG ABCD T ON EFM COMP SERIAL I F POWER SUPPLY SIGNAL MONITOR OFTRK FE TPP WPP RF A B C D I J NPP TON CSL AW DW TONE PEAK TON BOTM ADIP TE TWP P PK BTM AW CSLO VREF A...

Page 33: ... 246 189 01 CASE BATTERY 5 3 246 198 01 BOARD MINUS TERMINAL 6 X 3382 615 1 BRACKET L ASSY 7 X 3382 618 1 TERMINAL PLUS ASSY BATTERY 8 3 246 185 01 LID BATTERY CASE SILVER 8 3 246 185 11 LID BATTERY CASE BLUE 9 X 3382 617 1 BRACKET STOP ASSY 10 X 3382 729 1 UPPER ASSY S SILVER 10 X 3382 730 1 UPPER ASSY L BLUE 11 X 3382 614 1 HOLDER ASSY S SILVER 11 X 3382 736 1 HOLDER ASSY L BLUE 12 X 3382 616 1 ...

Page 34: ... M902 52 51 60 59 58 51 55 54 56 57 53 51 3 225 278 02 SCREW TAPPING 52 3 244 865 01 CHASSIS 53 X 3382 399 1 BASE ASSY MOTOR 54 3 244 880 01 SPRING THRUST DETENT 55 3 244 868 01 GEAR SSA 56 3 338 645 31 WASHER 0 8 2 5 57 3 225 996 17 SCREW M1 4 EG PRECISION PAN 58 3 244 879 01 SPRING RACK 059 X 3383 262 1 OPTICAL PICK UP ASSY ABX 1E 60 A 3174 607 A SCREW BLOCK ASSY LEAD M901 8 835 782 01 MOTOR DC ...

Page 35: ...0V C514 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C517 1 119 923 81 CERAMIC CHIP 0 047uF 10 10V C518 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C519 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C522 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C524 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C525 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C526 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C527 1 164 858 11 CERAMIC CHIP 22PF 5 50V...

Page 36: ...500LS0 D904 8 719 420 51 DIODE MA729 D951 6 500 369 01 DIODE FT1J3TP FERRITE BEAD FB801 1 414 228 11 FERRITE 0uH FB802 1 414 228 11 FERRITE 0uH FB803 1 414 227 11 FERRITE 0uH IC IC301 6 703 631 01 IC NJU8713V TE2 IC501 6 702 869 01 IC SN761058ZQLR IC551 8 835 792 01 IC CXA8125ER TBM E IC601 6 802 226 01 IC LC896442 VH4 16 E IC801 8 759 680 85 IC AK6417AL L IC901 6 702 865 01 IC SC901580EPR2 IC902 ...

Page 37: ... 1 244 161 81 RES CHIP 2 2 5 1 16W R951 1 208 707 11 METAL CHIP 10K 0 50 1 16W R952 1 208 707 11 METAL CHIP 10K 0 50 1 16W R953 1 208 683 11 METAL CHIP 1K 0 50 1 16W R954 1 208 927 11 METAL CHIP 47K 0 50 1 16W R955 1 208 935 11 METAL CHIP 100K 0 50 1 16W R956 1 218 985 11 METAL CHIP 470K 0 50 1 16W R957 1 218 941 81 RES CHIP 100 5 1 16W R958 1 218 965 11 RES CHIP 10K 5 1 16W R959 1 245 455 21 META...

Page 38: ...01 1 477 573 11 REMOTE CONTROL UNIT 502 8 954 008 90 RECEIVER EAR MDR E808SP 503 A 3180 736 A ATTACHMENT BLOCK ASSY 0504 1 477 562 11 ADAPTOR AC AC ES305K JEW 0504 1 477 566 11 ADAPTOR AC AC ES305K HK 505 3 220 749 01 CASE CARRYING 506 1 756 120 22 BATTERY NICKEL HYDROGEN 507 3 008 521 01 CASE BATTERY CHARGE HK 507 3 008 521 21 CASE BATTERY CHARGE JEW 508 1 251 895 11 BATTERY CASE 1 543 798 11 FIL...

Page 39: ...39 MZ E710 MEMO ...

Page 40: ...cking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 10 New MZ E710 ...

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