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