Sony MZ-E900 Bedienungsanleitung

Ver 1.1 2001.01MZ-E900SERVICE MANUALPORTABLE MINIDISC PLAYERSPECIFICATIONSUS ModelCanadian ModelAEP ModelUK ModelE ModelTourist ModelModel Name Using

10MZ-E9004-8. 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)

11MZ-E9005-4. MANUAL POWER ADJUSTMENTS5-4-1. Adjustment sequenceThe adjustments should be always performed in the following se-quence:1 Vc PWM Duty (

12MZ-E9005-4-5.Electrical offset adjustment methodNote: Doing adjustment by the state that a disc does not enter.1. Confirm the power voltage is 1.5V.

13MZ-E9003. If NG in the overall CD adjustments, return to Reset NV andperform from the electrical offset adjustment again.LCD displayXXX: NG item No.

14MZ-E900Item No. Contents230 Tracking servo ON236 ABCD gain adjustment237 KF gain adjustment238 RF gain adjustment244 FCS gain adjustment245 TRK gain

1515MZ-E900SI0SCK0S00XCS NV2171216016193194195221XRF RSTPDS1XCS NVSI0SCK0S00XTESTPD S0S MONSSB CLKSSB DATAVREF MONOFTRKMUTEXHP STBBEEP142RMC DTCK159OR

1616MZ-E9006-2. PRINTED WIRING BOARDS – MAIN SECTION (1/2) –23 4 5 6 78A1BCDEFC505C506C519C507C530C503C502R551R503C854C853C603C604C526C613C605C810C802

1717MZ-E9006-3. PRINTED WIRING BOARDS – MAIN SECTION (2/2) –23 4 5 6 7A1BCDEFMAIN BOARD (SIDE B)12(12)1-679-232-TP611TP612TP558TP606TP552TP562TP563T

1818MZ-E9006-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –IC B/Dz Refer to page 22 for Notes. z Refer to page 22 – 24 for IC Block Diagrams. z Refe

1919MZ-E9006-5. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –IC B/DIC B/Dz Refer to page 22 for Notes. z Refer to page 22 – 24 for IC Block Diagrams.

2MZ-E900Specifications ... 11. SERVICING NOTE ...

2020MZ-E9006-6. PRINTED WIRING BOARDS – AUDIO SECTION –23 4 5 6 7A1BCDEC204R203 R204R303 R302R106R104R206R816R103R101R105R102R304R202R205R201R301C303C

2121MZ-E9006-7. SCHEMATIC DIAGRAM – AUDIO SECTION –IC B/DNote:• All capacitors are in µF unless otherwise noted. pF: µµF50 WV or less are not indicat

2222MZ-E900r WAVEFORMS1IC501 1 TE23IC501 ed (RF)IC501 rs (FE)Approx.12 mVp-pApprox.1.2 Vp-pApprox.10 mVp-pNote on Schematic Diagram: MAIN SECTIO

23MZ-E900IC551 SC111257FCR2565542 4140CPUOW1V1U1PWMOE7VM1RO18FO19 10VM12PGND111RO212PGND213FO2CPAIPCPAIMCPBIPCPBIMCPAOCPB0VM3RO3FO3VM34PGND3RO4PGND4F

24MZ-E900IC901 XPC18A32FCR2565542 4140VLONXWK1XWK2XWK3XWK4VSTV7VRMCGND8VLVLO9 10VL11L212PGND213PGND2VIFVAVAFBVDFBVIFFBGNDVCVCOVCOUTL1VCNCPGND1PGND114

25MZ-E900SECTION 7EXPLODED VIEWSNOTE :• -XX, -X mean standardized parts, so theymay have some difference from the originalone.• Color indication of A

26MZ-E900Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark51 1-679-187-11 MOTOR FLEXIBLE BOARD52 3-222-392-01 SCREW (M1.4), TA

27MZ-E900NOTE :• Due to standardization, replacements in theparts list may be different from the partsspecified in the diagrams or the componentsused

28MZ-E900C601 1-107-820-11 CERAMIC CHIP 0.1uF 16VC603 1-107-820-11 CERAMIC CHIP 0.1uF 16VC604 1-107-820-11 CERAMIC CHIP 0.1uF 16VC605 1-115-156-11 CER

29MZ-E900R901 1-218-969-11 RES-CHIP 22K 5% 1/16WR903 1-218-957-11 RES-CHIP 2.2K 5% 1/16WR909 1-218-965-11 RES-CHIP 10K 5% 1/16WR910 1-218-965-11 RES-C

3MZ-E900SECTION 2GENERALThis section is extracted frominstruction manual.Ver 1.1 2001.01

30MZ-E900• Dry Battery Case• Headphones/earphoneswith a remote control• Battery Charger • Rechargeable Battery• Rechargeable BatteryCarrying Case• Car

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

4MZ-E900SECTION 3DISASSEMBLYNote : Follow the disassembly procedure in the numerical order given.3-1. “LID ASSY, UPPER”, HOLDER ASSY3-2. MECHANISM DEC

5MZ-E9003-3. AUDIO BOARD3-4. BRACKET (R) ASSYPanel, bottom2CN8011 Switch flexible boardAudio board1 Screws (MI 1.4)2 Screws (MI 1.4)3Bracket (R) ASSYP

6MZ-E900Panel, bottomMain board6 Remove solder2 Lid, battery case1 Claw5378Bracket (L) ASSYKnob (AVLS)SW boardKnob (HOLD)Knob (open)4 Screw (MI 1.4)3

7MZ-E900Remote control LCD• Press and hold down X to hold the current display while thekey is being pressed.4-2-3. How to release the TEST MODEWhen m

8MZ-E9002. 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

9MZ-E9004-6-2. Self-diagnostic mode1. Set the TEST MODE.2. With all the LCD display segments blinking on the set, pressDISPLAY key and the Self-diag