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