Contents
Specifications
LCX-4R
Flexible Circuit Board Repairing
MZ-R501/R501PC
Disassembly
Table of Contents
Electrical Adjustments
Diagrams
Section Servicing Note
Optical PICK-UP Flexible Board
Looking at the controls
General
Section Disassembly
Case Lower Assy
Case Upper Assy
LCD Module
Main Board
MD Mechanism Deck Service ASSY, OP
Holder Assy
Motor Flexible Board
DC Motor M602
DC Motor M601, DC Motor M603
Section Test Mode
00 6
Transition method in Manual Mode
Configuration of Test Mode
Manual Mode
00Manual
11063B1D
113A4S1D
11OFEJ1D
11072A1D
Setting method of Reset the Error Display Code
Reset the error display code
Description of Error Indication Codes
Description of Indication History
Sound Skip Check Result Display Mode
Key Check Mode
88RMC OK
88RMC OK
21Res
21Reset
21ResOK?
32Pw-T W
71 S20
62 S01
71V5num
72V5dat
10Laser
64V1 PWM
14 S14
00ADJ OK
12###S
Configuration of overall adjustment
12HrefPw
13WritPw
00CD OK
00Assy
35Ofst
00MO OK
62***S30
Mode Settings
62***S20
0000TimeMK
68***S01
67***S67
68***S20
43Resume
Section Diagrams
IC PIN Function Description
MIFVSS3
MIC Sense
Xtest
SET KEY
DSPVSS0
APC
DSPVDD0
Xtsl
Slcv
Sldw
Slcu
Slcw
GND SW
CLK SEL
Open Close SW
SET CODE0
Sync Level
Xhold SW
Sycn REC
Flashvdd
Block Diagram Servo Section
Main Board
Block Diagram Audio Section
Main Board
Main Board 3/3 System CONTROL/POWER Section
Block Diagram System Control / Power Section
Common note on Printed Wiring Board
Waveforms
Printed Wiring Board Main Section Refer to page 33 for Note
Side a
Semiconductor Location Side B
IC B/D
Except US, CND Model
C323 R314 C308 AP310 C102 C312 C307
IC Block Diagrams
IC501 SN761057DBT
IC701 SC111257FCR2
IC601
IC901
IC301 AK5354VT
IC302 TA2131FL
Case Upper Silver
Section Exploded Views
Panel Section
Case Upper Blue
Chassis Section
54 A-3323-653-A Main BOARD, Complete Except US,CND
58 3-225-632-01 Spring LIMITER, Compression
MD Mechanism Deck Section MT-MZR500-172
Section Main Electrical Parts List
Diode UDZ-TE-17-2.4B
Ceramic Chip 9PF
Diode
Jumper Resistor
COIL, Choke
JACK, DC Polarity Unified Type
Inductor
Inductor Chip
FILTER, Chip EMI Common Mode
Switch
SWITCH, Slide Hold
Network Resistor
ENGLISH,RUSSIAN,HUNGARIAN POLISH,CZECH,SLOVAKIAN
Accessories
CONNECTOR, Optical Except R501US,E
Italian AEP
Memo
Revision History
Date Description of Revision