Sony MX-E501 Manual de usuario

MZ-E501AEP ModelHong Kong ModelSERVICE MANUALPORTABLE MINIDISC PLAYERVer 1.2 2001. 12With SUPPLEMENT-1Model Name Using Similar Mechanism MZ-E500MD Me

10MZ-E5013. Hereinafter, each time > N key is pressed, the referenceinformation display changes as follows:• Press . key to go back to the pr

11MZ-E5014-8. KEY CHECK MODE4-8-1. Outline of the functionThis mode is used to check to make sure that each of the keys(including the slide switch)

12MZ-E5015-4. MANUAL POWER ADJUSTMENTS5-4-1. Adjustment sequenceThe adjustments should be always performed in the followingsequence:1 Vc PWM Duty (L)

13MZ-E5013. Press X key to write the adjustment value.The adjustment completion display appears as follows.LCD display5-4-5.Electrical offset adjust

14MZ-E5013. If NG in the overall CD adjustments, return to Reset NV andperform from the electrical offset adjustment again.LCD displayXXX: NG item No.

15MZ-E501ContentsTracking servo ONABCD gain adjustmentKF gain adjustmentRF gain adjustmentFCS gain adjustmentTRK gain adjustmentREAD GRV adjustment 1R

16MZ-E501r WAVEFORMSNote on Schematic Diagram: MAIN SECTION• All capacitors are in µF unless otherwise noted. pF: µµF50 WV or less are not indicated

1717MZ-E501SI0SCK0S00XCS NV2171216016193194195221XRF RSTPDS1XCS NVSI0SCK0S00XTESTPD S0S MONSSB CLKSSB DATAVREF MONOFTRKMUTEXHP STBBEEP142RMC DTCK167OP

1818MZ-E501IC 601IC 901IC 301IC 501CSP (Chip Size Package)S801xEES806GROUPS803.S802(INFO)>NS805VOL+S804VOL–S808HOLDOFFONDRY BATTERYSIZE "AA&qu

1919MZ-E501IC 801IC 551RECHARGEABLE BATTERYNC-6WM1PC, 1.2V 600mAhMAIN BOARD (SIDE B)TORVDDR-DATAR-KEYRGNDLRCOMTO MOTOR FLEXIBLE BOARD(M901 : SPIND

2MZ-E5011. SERVICING NOTE ···················································· 32. GENERAL ···························································

2020MZ-E501OPR_LED_G_HOPR_LED_G_LOPR_LED_R_HOPR_LED_R_LTAP6026-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) –• See page 16 for Waveforms. • See page 25

2121MZ-E501IC B/DIC B/DC9560.16-5. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) –• See page 23, 24 for IC Block Diagrams.

2222MZ-E501IC B/D(INFO)6-6. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) –• See page 23 for IC Block Diagrams.

23MZ-E5016-7. IC BLOCK DIAGRAMS565542 4140CPUOW1V1U1PWMOE7VM1RO18FO19 10VM12PGND111RO212PGND213FO2CPAIPCPAIMCPBIPCPBIMCPAOCPB0VM3RO3FO3VM34PGND3RO4PG

24MZ-E501565542 4140VLONXWK1XWK2XWK3XWK4VSTV7VRMCGND8VLVLO9 10VL11L212PGND213PGND2VIFVAVAFBVDFBVIFFBGNDVCVCOVCOUTL1VCNCPGND1PGND11415161718192039 38 3

25MZ-E5016-8. IC PIN FUNCTION DESCRIPTION• IC501 SN761057DBT (RF AMP, FOCUS/TRACKING ERROR AMP)Pin No. Pin Name I/O Description1 TE O Tracking er

26MZ-E501• IC601 CXD2671-205GA (SYSTEM CONTROL)Pin No.Pin NameI/O Description1OPR_LED_G_HOHigh intensity green LED control (open)2OPR_LED_G_LOLow in

27MZ-E501Pin No.Pin NameI/O Description47 FE I Focus error signal input48 AUX1 I Support signal input (A/D input)49 VC I Middle point voltage input50

28MZ-E501Pin No.Pin NameI/O Description91DSPVDD2—Power supply (for DSP block)92DSPVSS1—Ground (for DSP block) 93 SPCU I Brushless spindle motor drive

29MZ-E501Pin No.Pin NameI/O Description156, 157 TEST1, TEST0 I Terminal 1, 0 for the main test158 EVA I EVA/FLASH chip discrimination terminal159 OPR

3MZ-E501* Replacement of CXD2671-205GA (IC601) used in this setrequires a special tool.When repairing this device with the power on, if you remove the

30MZ-E501Pin No.Pin NameI/O Description210 TSB SLV CHK I TSB slave check211K-TAI_MON I Not used (open) 213 MCUVSS1—Ground (for the microcomputer block

SECTION 7EXPLODED VIEWSNOTE:• -XX, -X mean standardized parts, so they mayhave some differences from the original one.• Items marked “*” are not stock

32MZ-E501Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks51 1-680-453-11 MOTOR FLEXIBLE BOARD52 3-222-392-01 SCREW (M1.4),

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks33SECTION 8ELECTRICAL PARTS LISTNOTE:• Due to standardization, replacements

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks34MZ-E501C956 1-107-820-11 CERAMIC CHIP 0.1uF 16VC963 1-107-820-11 CERAMIC

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks35MZ-E501< SWITCH >S801 1-786-033-11 SWITCH, TACTILE (x)S802 1-786-03

36MZ-E501MEMO

MZ-E501AEP ModelHong Kong ModelSERVICE MANUALSUPPLEMENT-1Ver 1.2 2001. 12Subject : 1. Schematic diagram and printed wiringboard are changed.(ECN-DAB0

2MZ-E501How to distinguish the sets Parts code of printed wiring board are changed.Before changeAfter changePart No. Description1-681-868-12 MAIN BORD

33MZ-E5012-1. BLOCK DIAGRAMSECTION 2DIAGRAMSSI0SCK0S00XCS NV2171216016193194195221XRF RSTPDS1XCS NVSI0SCK0S00XTESTPD S0S MONSSB CLKSSB DATAVREF MONOFT

4MZ-E501SECTION 2GENERALLOCATION AND FUNCTION OF CONTROLS>N.VOL+/–GROUPxxX1N>VOL+VOL–.3 Color Info-LED./N>VOL +/–HOLDDISPLAY SOUNDPLAYMODE RP

44MZ-E5012-2. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) –12ABCDEFGHI345678910111213141-681-868-12(12)IC 501IC 601IC 301IC 901156710121315181924C30

55MZ-E5012-3. PRINTED WIRING BOARD – MAIN SECTION (SIDE B) –IC 551IC 903IC 801J301COMRLS809(OPEN/CLOSE DETECT SWITCH)TO MOTOR FLEXIBLE BOARD(M901 : S

66MZ-E5012-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) –Note on Schematic Diagram• All capacitors are in µF unless otherwise noted.pF: µµF 50 WV or les

77MZ-E5012-5. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) –Note on Schematic Diagram• All capacitors are in µF unless otherwise noted. pF: µµF50 WV or le

88MZ-E5012-6. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) –Note on Schematic Diagram• All capacitors are in µF unless otherwise noted. pF: µµF50 WV or le

9MZ-E5016-7. IC BLOCK DIAGRAMS565542 4140CPUOW1V1U1PWMOE7VM1RO18FO19 10VM12PGND111RO212PGND213FO2CPAIPCPAIMCPBIPCPBIMCPAOCPB0VM3RO3FO3VM34PGND3RO4PGN

10MZ-E501565542 4140VLONXWK1XWK2XWK3XWK4VSTV7VRMCGND8VLVLO9 10VL11L212PGND213PGND2VIFVAVAFBVDFBVIFFBGNDVCVCOVCOUTL1VCNCPGND1PGND11415161718192039 38 3

11MZ-E5016-8. IC PIN FUNCTION DESCRIPTION• IC501 SN761057DBT (RF AMP, FOCUS/TRACKING ERROR AMP)Pin No. Pin Name I/O Description1 TE O Tracking er

12MZ-E501• IC601 CXD2671-207GA (SYSTEM CONTROL)Pin No.Pin NameI/O Description1OPR_LED_G_HOHigh intensity green LED control (open)2OPR_LED_G_LOLow in

13MZ-E501Pin No.Pin NameI/O Description47 FE I Focus error signal input48 AUX1 I Support signal input (A/D input)49 VC I Middle point voltage input50

5MZ-E501r Disassemble the unit in the order as shown below.Note : Follow the disassembly procedure in the numerical order given.3-1. CASE ASSY, HOLDER

14MZ-E501Pin No.Pin NameI/O Description91DSPVDD2—Power supply (for DSP block)92DSPVSS1—Ground (for DSP block) 93 SPCU I Brushless spindle motor drive

15MZ-E501Pin No.Pin NameI/O Description156, 157 TEST1, TEST0 I Terminal 1, 0 for the main test158 EVA I EVA/FLASH chip discrimination terminal159 OPR

16MZ-E501Pin No.Pin NameI/O Description210 TSB SLV CHK I TSB slave check211K-TAI_MON I Not used (open) 213 MCUVSS1—Ground (for the microcomputer block

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks17SECTION 2ELECTRICAL PARTS LISTNOTE:• Due to standardization, replacements

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks18MZ-E501MAIN@Replacement of IC601 used in this setrequires a special tool.

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks19MZ-E501MAIN< COMPOSITION CIRCUIT BLOCK >RB301 1-233-970-11 RES, NET

MZ-E501REVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page

6MZ-E5013-3. BRACKET ASSY3 screw (1.7)1 screw (1.7)2 bracket (R) assy4 bracket (L) assy3-2. MECHANISM DECK4mechanism deck1 step screw (MD)5 OP FLEXIBL

7MZ-E5013-4. MAIN BOARD3-5. OPTICAL PICK-UP ASSY (LCX-4E)case (rear)3 battery case lid2 claw5 Remove the soldering6 MAIN board5 Remove the soldering4

8MZ-E501Remote control LCD• Press and hold down X to hold the current display while the keyis being pressed.4-2-3. How to release the TEST MODEWhen

9MZ-E5012. During each test, press and hold down > N key or .key for a while to move the optical pickup on the sled outer orinner perimeter.3. E