Sony MZ-E800 service manual A n u a l, Configuration of Test Mode, Manual Mode

Page 13

Configuration of Test Mode

[Test Mode $Display Check Mode%]

Press the [VOL +] key

[Manual Mode]

Press the x key

[Servo Mode]

[Audio Mode]

[Power Mode]

[OP Alignment Mode]

Press the . or [VOL --]key

[Overall Adjustment Mode]

Press the x key

press the [DISPLAY] key

[Self-Diagnosis Display Mode]

Press the x key

Press the [DISPLAY] key

for several seconds (about 3 seconds).

[Key Check Mode]

Quit the key check

Manual Mode

Mode to adjust or check the operation of the set by function. Normally, the adjustment in this mode is not executed. However, the Manual mode is used to clear the memory and power supply/charging adjustments before performing automatic adjustments in the Overall Adjustment mode.

• Transition method in Manual Mode

1.Setting the test mode (see page 12).

2.Press the [VOL +] key activates the manual mode where the LCD display as shown below.

Remote commander LCD display

000M a n u a l

3.During each test, the optical pick-up moves outward or in- ward while the N > or . key is pressed for several seconds respectively.

4.Each test item is assigned with a 3-digit item number;

100th place is a major item, 10th place is a medium item, and unit place is a minor item.

 

 

 

 

[VOL +] key:100th place of item number

[Major item switching]

 

increase.

 

 

 

 

[VOL --]key:100th place of item number

 

 

 

 

 

 

decrease.

 

N

key

 

x key

 

 

>

 

 

 

 

 

 

 

 

 

 

[VOL +] key:10th place of item number

[Medium

item switching]

 

increase.

 

 

 

 

 

[VOL --]key:10th place of item number

 

N

key

 

x key

 

decrease.

 

>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

key: Unit place of item number

[Minor item

switching]

 

 

 

 

 

>

increase.

 

 

 

 

 

 

[Adjusted value variation]

[VOL +] key:Increases the adjusted value

[VOL --]key:Decreases the adjusted value

[Adjusted value write]

X key: When adjusted value is changed:

Adjusted value is written. When adjusted value is not changed:

That item is adjusted automatically.

– 13 –

Image 13
Contents 927-939-12 SpecificationsDiagrams Table of ContentsExploded Views Electrical Parts List Flexible Circuit Board RepairingSection Servicing Notes Operation of Mechanism When a disc is loadedWhen a disc is unloaded Section General Parts and controlsPanel ASSY, Rear Section DisassemblyShutter Section Front Panel SectionMD Mechanism Deck MT-MZE800-170 Display PANEL, Liquid Crystal LCD901Main Board OP Service Assy LCX-2EHolder Assy MOTOR, DC SSM17A/C-NP Spindle M901, MOTOR, DC Sled M902Setting Method of Test Mode Test ModeOperation in Setting the Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeA n u a l F F J 0 011 C 6 8 S 0011 0 6 3 B 0 000 1 s tDescription of Error Indication Codes Reset the error display codeDescription of Indication History 000 FF 000RPLAY SET OKPower CC ResetSection Electrical Adjustments 021 Res764 Vr1Vc1 762 Vc1PWMVchPWM VrhVchChgPW2 ChgPW1Assy11 000 *** NGBlock Diagram Main /2 Section DiagramsSlcv Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Semiconductor Location Printed Wiring BoardPlayback + Line Schematic Diagram Main Board 3/4 See page 37 for Waveforms Charge Waveforms IC Block Diagrams IC301 TA2131FL ELIC501 SN761056CDBT IC903 XC6383C601MR IC904 XC6368B101MR IC551IC PIN Function Description IC601 CXD2661GA-2 VSIO1 VDIO1Xras IxoeApcref XlrfLddr VDC4SI0 VlcdSO0 SCK0Xwake SET Xwake CloseXwake DC Xchg PWRSSB CLK SSB DataFlash WR EN DBB0Panel Section Section Exploded Views5666 Main Section105 104 MD Mechanism Deck Section MT-MZE800-170103 102 117 101 103 106 107 109 108 116 115 110 114 113 112 111Main Section Electrical Parts ListInductor Composition Circuit Block Accessories & Packing Materials Revision History