Sony MZ-E707 Instrukcja Użytkownika

MZ-E707SERVICE MANUALPORTABLE MINIDISC PLAYERSPECIFICATIONSE ModelTourist ModelModel Name Using Similar Mechanism MZ-E909MD Mechanism Type MT-MZE909-1

10MZ-E7074-6-2. Self-diagnostic mode1. Set the TEST MODE.2. With all the LCD display segments blinking on the set, pressDISPLAY key and >B key,

11MZ-E7074-8. 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-E707C910R910R964R909R903C909C921C908C905L905L901C9071014152025282930IC901D903TP901(VC)digital voltmeterTP901 (VC)5-4. MANUAL POWER ADJUSTMENTS5-

13MZ-E7075-4-3. Vl PWM Duty adjustment method1. Set the Manual mode and set the item No. to 764.LCD display2. Connect a digital voltmeter to TP917 (VL

14MZ-E7073. If NG in the overall CD adjustments, return to Reset NV andperform from the electrical offset adjustment again.LCD displayXXX: NG item No.

15MZ-E707Item No. Contents230 Tracking servo ON236 ABCD gain adjustment237 KF gain adjustment238 RF gain adjustment244 FCS gain adjustment245 TRK gain

16MZ-E707SECTION 6DIAGRAMSPin No. Pin name I/O Description1 TE O Tracking error signal output to IC6012 REXT I Connected to the external resistor for

MZ-E70717 176-2. BLOCK DIAGRAMS• Signal path.F : AnalogJ : Digital121601619202194195221XRF RSTPDS1XCS NVSI0SCK0S00XTESTPD S0S MONSSB CLKSSB DATAVREF M

MZ-E70718 1823 4 5 6 78 9A1BCDEFC505C519C530C503R503R519C854C853C603C526C613C605C810C802C616C607C699C612C611C515C513C511C510C508C910R910R807R827R615R6

MZ-E70719 196-4. PRINTED WIRING BOARDS – MAIN SECTION (2/2) –z Refer to page 24 for Notes. : Uses unleaded solder.23 4 5 6 7A1BCDEFMAIN BOARD (SIDE

2MZ-E707Ver 1.1 2001.12Specifications ... 11. SERVICING NOTE ...

MZ-E70720 206-5. SCHEMATIzC DIAGRAM – MAIN SECTION (1/2) –z Refer to page 24 for Notes. z Refer to page 24 for Waveforms. z Refer to page 25 f

MZ-E70721 216-6. SCHEMATIzC DIAGRAM – MAIN SECTION (2/2) –z Refer to page 24 for Notes. z Refer to page 24, 26 for IC Block Diagrams.CN551C557C558C

MZ-E70722 226-7. PRINTED WIRING BOARDS – AUDIO SECTION –z Refer to page 24 for Notes. : Uses unleaded solder.23 4 5 6 7A1BCDEC204R203R204R303 R302R10

MZ-E70723 236-8. SCHEMATIzC DIAGRAM – AUDIO SECTION –z Refer to page 24 for Notes. z Refer to page 25 for IC Block Diagrams.IC301C204C201R201R202R1

MZ-E70724 24• IC BLOCK DIAGRAMSIC901 XPC18A32FCR2Note on Schematic Diagram: MAIN SECTION• All capacitors are in µF unless otherwise noted. pF: µµF5

25MZ-E707IC501 SN761057DBTIC301 TA2131FL(EL)1TEREXTWpp-LPFVREFCDD-CIyIxJxJyAA-CBADIP-INFEABCDAVCCOFC-1OFC-2PSLPEQAGNDRFCCSL2VCXRSTSCKSBUSVREF075PEAK

26MZ-E707IC551 SC111258FCR2141356 55CPWI2CPVI2CPUI2COM2RI2FI2UI1PWM1CPUO1CPWO1VGVC36373839404152 51 504948474645444342232425121110987654321GND1OEOEOE

27MZ-E707Ver 1.1 2001.12SECTION 7EXPLODED VIEWSNOTE :• -XX, -X mean standardized parts, so theymay have some difference from the originalone.• Color

28MZ-E707Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark7-2. MECHANISM DECK SECTION (MT-MZE707-173)The components iden

29MZ-E707Ver 1.1 2001.12NOTE :• Due to standardization, replacements in theparts list may be different from the partsspecified in the diagrams or the

3MZ-E707SECTION 1SERVICING NOTEWhen repairing this device with the power on, if you remove the main board, this device stops working.In this case, you

30MZ-E707Ref. No. Part No. Description Remark Ref. No. Part No. Description RemarkMAIN@ Replacement of IC601 used in this set requires a special tool.

31MZ-E707Ref. No. Part No. Description Remark Ref. No. Part No. Description RemarkMAIN SWR963 1-218-990-11 SHORT 0R964 1-218-987-11 RES-CHIP 680K 5% 1

MZ-E707REVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page

4MZ-E707SECTION 2GENERALThis section is extracted frominstruction manual.The Player197FECD281 ./x/> N button2 3 Color Info-LED3 GROUP button4 HOLD

5MZ-E707Ver 1.1 2001.12SECTION 3DISASSEMBLYNote : Follow the disassembly procedure in the numerical order given.3-1. UPPER LID ASSY3-2. MECHANISM ASS

6MZ-E707Ver 1.1 2001.123-4. MAIN BOARD SUB ASSY, SW BOARDNote : On installation, adjust the position ofknob (HOLD).3-3. BRACKET (R) ASSY21 Screw, (M1

7MZ-E7073-5. OPTICAL PICK-UP ASSY53 Screw (MI 1.4)4 Spring, thrust detent1 Washer2 Gear (SA)Optical pick-up ASSY(LCX-4E)

8MZ-E707Remote 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

9MZ-E7072. 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