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