Sony MT-MZR70-165, MZ-R90/R91 011 C 6 8 S, 011 0 F FJ, 011 0 6 3 B, 011 0 5 9 A, L r e f P w, key

Page 15
011 C 6 8 S 0 1

5.The display changes a shown below each time the jog key on the set is turned up or [DISPLAY] key on the remote com- mander is pressed.

• Address & Adjusted Value Display

LCD display

011 C 6 8 S 0 1

adjusted value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

address

 

 

 

mode number

 

 

 

• Jitter Value & Adjusted Value Display

4-4. OVERALL ADJUSTMENT MODE

Mode to adjust the servo automatically in all items.

Normally, automatic adjustment is executed in this mode at the repair.

Adjust the CD first, when performing adjustment.

• Configuration of overall adjustment

> key

Title

. key

 

 

display

 

 

 

N key

 

 

 

protect switch ON

 

 

 

CD overall

 

 

adjusting

 

 

 

All item

NG item exists

 

 

OK

or x key

LCD display

011 0 F F J 0 1

jitter value

mode number

adjusted value

 

 

 

 

 

 

 

CD overall

 

 

 

 

 

 

 

adjustment

 

x key

 

 

 

 

 

NG

 

 

 

 

 

 

 

 

 

 

 

CD overall

 

 

 

adjustment

 

x key

 

 

 

OK

 

 

 

• Block Error Value & Adjusted Value Display

> key

LCD display

011 0 6 3 B 0 1

block error value mode number

adjusted value

protect switch OFF

MO overall

adjusting

NG item exists

or x key

• ADIP Error Value & Adjusted Value Display

LCD display

011 0 5 9 A 0 1

ADIP error value mode number

• Item Title Display

LCD display

adjusted value

 

 

 

 

 

 

MO overall

 

 

 

 

 

 

adjustment

 

x key

 

 

 

 

NG

 

 

 

 

 

 

 

 

 

MO overall

 

 

 

 

 

adjustment

 

 

 

 

x key

 

 

 

 

OK

 

 

 

 

 

 

 

 

 

 

[Test mode $display check mode%]

 

011 L r e f P w

0 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

item title

 

adjusted value

 

mode number

 

 

 

 

 

 

 

 

 

 

 

 

However in the power mode (mode number 700’s), only the power adjustment value is displayed.

• Power Supply Adjusted Value

LCD display

 

731 A D

8 5

adjusted value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fixed display

mode number

6.Quit the manual mode, and press x key to return to the test mode (display check mode).

For further information, refer to the Section 5 Electrical Adjust- ment. (See page 20)

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Contents UK Model US ModelCanadian Model AEP ModelNotes on chip component replacement Flexible Circuit Board RepairingTABLE OF CONTENTS OPTICAL PICK-UPFLEXIBLE BOARD SECTION SERVICING NOTENOTES ON LASER DIODE EMISSION CHECK NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK LCX-2RSECTION 2 GENERAL Page Page SECTION DISASSEMBLY 3-4.MAIN BOARD 3-3.LCD MODULE3-6.SERVICE ASSY, OP 3-5.MD MECHANISM DECK MT-MZR70-165over write head section 3-8.MOTOR FLEXIBLE BOARD 3-7.HOLDER ASSY3-10.“MOTOR, DC M601”, “MOTOR, DC M603” 3-9.MOTOR, DC M602888xxxxxxxxxFREC1SHUF SECTION 4 TEST MODE4-2-2.Operation in Setting the Test Mode 4-2-1.Setting Method of Test Mode000M a n u a l 011 0 5 9 A 011 C 6 8 S011 0 F FJ 011 0 6 3 B000P * * R 000B O v r 000B f u l 000R t r y 000P * * RE I B 000S t a t 000A d r s 000B E m p 000# # # # # #000R # # # # 0001 s t0001 s t 0001 s t 0001 s t 000N - 1 000N - 1 000N - 2 000N - 2 000N• Description of Indication History Description of Error Indication Codes4-7.KEY CHECK MODE 021R e s SECTION ELECTRICAL ADJUSTMENTS021R e s N 021R e s O K ?766V r h V c h 762V c l P W M765V c h P W M 763V r h V c l341 C D O K 014S e t T m p000 A s s y C D R U NCheck Method 043R e s u m e043R e s C l r ConnectionConnecting Location DIAGRAMS MZ-R70SECTION MZ-R70 6-3.BLOCK DIAGRAM - POWER SUPPLY SECTION MZ-R70Waveforms Page Page MZ-R70 Refer to page 41 for IC Block DiagramsMZ-R70 MZ-R70 NJM2173 IC501SN761056 IC302MPC18A21MTB IC601MPC17A56FTA IC603IC901 MPC18A31FTA IC301AK4517-VQ-L 6-9.IC PIN DESCRIPTIONS MAIN BOARD IC502 CXD2660GA Page Page Page Page Page SECTION EXPLODED VIEWS Page MAIN SECTION ELECTRICAL PARTS LISTMAIN MAIN MAIN MAIN Published by General Engineering Dept Sony CorporationMZ-R70 Personal Audio Division CompanySubject Taiwan model Addition US Model Canadian Model AEP Model UK ModelE Model Australian Model Chinese Model Ver