Sony MT-MZR70-165, MZ-R90/R91 service manual Section Exploded Views

Page 43
SECTION 7

SECTION 7

EXPLODED VIEWS

NOTE:

The mechanical parts with no reference number in the exploded views are not supplied.

Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated

when ordering these items.

-XX and -X mean standardized parts, so they may have some difference from the original one.

Color Indication of Appearance Parts Example :

KNOB, BALANCE (WHITE) ... (RED)

R R

Parts Color Cabinet’s Color

Accessories and packing materials are given in the last of this parts list.

The components identified by mark 0 or dotted line with mark

0are critical for safety. Replace only with part number specified.

Les composants identifiés par une marque 0 sont critiques pour

la sécurité.

Ne les remplacer que par une piéce portant le numéro spécifié.

7-1. CABINET SECTION

3

 

 

14

13

 

17

9

12

6

115

2510

16

CB– 51 –

8

9

7

3

18

19

MT-MZR70-165

10

4

24

15

3

20

 

 

 

10

A

 

A

 

9

B

 

 

 

 

 

 

23

22

21

 

 

9

 

 

C

 

 

3

2

 

 

 

 

 

 

 

 

 

1

 

 

Ref. No.

Part No.

Description

Remark

1

X-4952-534-1

PANEL (S) ASSY, BOTTOM

 

 

 

 

(SILVER)...(SILVER)

1

X-4952-538-1

PANEL (B) ASSY, BOTTOM (BLACK)...(BLACK)

1X-4952-539-1 PANEL (L) ASSY, BOTTOM (BLUE)...(BLUE)

23-938-805-72 KNOB (HOLD, SYNCHRO REC)

34-218-229-17 SCREW (1.4), MI (SILVER)...(SILVER,BLUE)

3 4-963-883-51 SCREW (1.4), PRECISION PAN (BLACK)...(BLACK)

44-226-124-01 BUTTON (OPEN)

54-226-128-01 TERMINAL (–), BATTERY

64-995-271-01 SCREW (MD), STEP

7A-3323-423-A MAIN BOARD, COMPLETE

83-335-797-91 SCREW (M1.4), TOOTHED LOCK

94-218-233-05 SCREW (1.4), MI

103-318-382-21 SCREW (1.7X3), TAPPING

11X-3378-331-1 LID (B) ASSY, BATTERY CASE

 

 

(BLACK)...(BLACK)

11

X-3378-332-1

LID (L) ASSY, BATTERY CASE (BLUE)...(BLUE)

11

X-4952-535-1

LID (S) ASSY, BATTERY CASE

 

 

(SILVER)...(SILVER)

Ref. No.

Part No.

Description

Remark

124-226-126-01 HINGE

134-226-120-01 SPRING (LOCK), COMPRESSION

14X-3378-815-1 LEVER, LOCK ASSY

154-226-122-01 TERMINAL (+), BATTERY DETECTION

164-226-113-01 STRIP, ORNAMENTAL (SILVER)...(SILVER)

164-226-113-11 STRIP, ORNAMENTAL (GRAY)...(BLACK,BLUE)

17X-3378-612-1 PANEL (S) (SV) ASSY, UPPER

 

 

(SILVER)...(SILVER)

17

X-3378-613-1

PANEL (B) (SV) ASSY, UPPER

 

 

(BLACK)...(BLACK)

17

X-3378-614-1

PANEL (L) (SV) ASSY, UPPER

 

 

(BLUE)...(BLUE)

181-803-885-11 LCD MODULE

193-318-382-91 SCREW (1.7X2.5), TAPPING

203-043-549-01 SPRING (ARM), TENSION

21X-4952-533-1 PLATE (R) ASSY, FULCRUM

224-226-116-01 SPRING (POP-UP), TORSION

23X-4952-532-1 PLATE (L) ASSY, FULCRUM

243-335-797-81 SCREW (M1.4X5), TOOTHED LOCK

253-047-350-01 STAY

– 51 –

Image 43
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 MODULE3-5.MD MECHANISM DECK MT-MZR70-165 3-6.SERVICE ASSY, OPover 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 MZ-R70 DIAGRAMSSECTION MZ-R70 MZ-R70 6-3.BLOCK DIAGRAM - POWER SUPPLY SECTIONWaveforms Page Page MZ-R70 Refer to page 41 for IC Block DiagramsMZ-R70 MZ-R70 NJM2173 IC501SN761056 IC302MPC18A21MTB IC601MPC17A56FTA IC603IC301 IC901 MPC18A31FTAAK4517-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