Sony MZ-R91 service manual Exploded Views, Electrical Parts List, Hong Kong Model Korean Model

Page 48

1.Addition of Korean Model

Korean Model has been added.

This is the same as Hong Kong model which is not described in this supplement-1.

Refer to MZ-R90/R91 original service manual (9-927-187-S) for other information.

• EXPLODED VIEWS

Page		Hong Kong Model					Korean Model

	Ref. No.	Part No.	Description	Remark	Ref. No.	Part No.	Description	Remark
55	107	A-3323-491-A	MAIN BOARD, COMPLETE		107	A-3323-292-A	MAIN BOARD, COMPLETE
			(R90: HK, JEW/R91: HK, JEW)					(R90: KR/R91: KR)

• ELECTRICAL PARTS LIST

Page

Hong Kong Model

Korean Model

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

57

A-3323-491-A

MAIN BOARD, COMPLETE

A-3323-292-A

MAIN BOARD, COMPLETE

(R90: HK, JEW/R91: HK, JEW)

(R90: KR/R91: KR)

58

C899

1-164-217-11

CERAMIC CHIP 150PF 5%

50V

R805

1-216-864-11

METAL CHIP

0

5%

1/16W

(EXCEPT R90: US, CND)

(R90: KR/R91: KR)

ACCESSORIES & PACKING MATERIALS

ACCESSORIES & PACKING MATERIALS

*******************************

*******************************

62

0

1-418-049-11

ADAPTOR, AC (AC-MZR55)

(R90: UK, HK/R91: UK, HK)

(Korean model has no AC adaptors.)

3-867-571-01

MANUAL, INSTRUCTION

(JAPANESE, KOREAN) (R90: KR/R91: KR)

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part num- ber specified.

Les composants identifiés par une marque 0 sont critiques pour la sécurité.

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

• Abbreviation

CND	: Canadian model
HK	: Hong Kong model
JEW	: Tourist model
KR	: Korean model

– 2 –

Image 48

Contents Specifications NEWLCX-2R Table of Contents DiagramsExploded Views Electrical Parts List Flexible Circuit Board RepairingSection Servicing Notes EepromHeadphones with a remote control RM-MZ2S SectionGeneral Location of ControlsSection Disassembly Panel ASSY, BottomUpper Panel Section LCD MODULE, BUTTON, CONTROL, Service ASSY, Upper Panel MZ-R90MZ-R91 Main BOARD, Case ASSY, Battery Belt ASSY, OrnamentalService ASSY, OP Chassis ASSY, SET, MD Mechanism Deck MT-MZR90-165Holder Assy Motor Flexible BoardMOTOR, DC Sled M602 Test Mode Setting Method of Test ModeOperation in Setting the Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeA n u a l Overall Adjustment Mode 011 0 F F J 0011 0 6 3 B 0 011 0 5 9 a 0Sound Skip Check Result Display Mode Setting method of Sound Skip Check Result Display ModeT a t T r ySelf-Diagnosis Display Mode 000 1 s tDescription of Error Indication Codes Clearing Self-Diagnosis Data and Total Recording TimeDescription of Indication History RECKey Check Mode Key IndicationSection Electrical Adjustments E s NE s O K ? E sC l P W M C h P W MR h V c l R h V c hE t T m p S S YD R U N D O KLaser Power Check O O KE s u m e E s C l rSection Diagrams Block Diagram Servo SectionSignal Path REC DigitalBlock Diagram A/D, D/A CONVERTER, Audio Section Block Diagram KEY CONTROL/DISPLAY/POWER Supply SectionSignal Path Play Analog OUT REC Analog REC Digital Printed Wiring Board Semiconductor LocationJEW MZ-R90/R91 IC Block Diagrams IC301 WaveformsIC501 SN761056ADBT IC304, 305 RN5RZ25AA-TRIC601 IC602IC603 IC605 XC6367B103MR IC803 XC6383C301MRIC902 IC804 RV5C348A-E2 IC901IC PIN Function Description VDC0 SwdtSclk VSC0VDIO1 VSIO1Xras IxoeXlrf ApcrefLddr VDC4Sync REC Pause KEYSense WrpwrFfclr SleepTSB Edge GND SWHalf Lock RMC KEYSET KEY REC KEYSection Exploded Views Panel Section MZ-R90HK, CH, JEW Panel Section MZ-R91 Chassis section Not suppliedChassis Section 101 105 113 112 114 106 110 107 111 109102 103 104 108 109 MD-MECHANISM Deck Section Electrical Parts List MainCeramic Chip 5PF CAP, ChipConnector FILTER, Chip EMI Common ModeCXD2660GA IC MPC17A56FTAEBFET HAT2051T-EL FET HAT2050T-ELFET Transistor ZDT6718TASwitch Composition Circuit BlockOPEN/CLOSE Detect SWITCH, Slide Hold SWITCH, Slide Synchro RECThermistor TH901 1-803-795-21 THERMISTOR, Positive Vibrator MiscellaneousMZ-R90/R91 Subject Addition of Korean Model CorrectionElectrical Parts List Exploded ViewsHong Kong Model Korean Model 112 105 106 #114 151 176 @Indicates changed portion.EXPLODED Views IC MPC17A56FTA IC MPC18A31FTAEB