Contents
Specifications
MDM-7X2A
HCD-PX333 SELF-DIAGNOSIS Function
MD Section
Items of Error History Mode Items and Contents
HCD-PX333
Table of Error Codes
Error Code Details of Error
CD Section
Table of Contents
Electrical Adjustments
Diagrams
Model Identification
Cleaning Objective Lens of Optical PICK-UP
HCD-PX333 Section Servicing Notes
For CD
For MD
Service Position
JIG for Checking BD MD Board Waveform
IOP
When Memory NG is Displayed
Record Procedure
Criteria for Determination Measure if unsatisfactory
Checks Prior to Parts Replacement and Adjustments in MD
Specified Value
Retry Cause Display Mode in MD
Bit Binary
Higher Bits Lower Bits Hexa Details
Decimal Bit When Binary
Hexadecimal Binary
CD Aging Mode
CD aging mode sequence
Checking Method
CD-TEXT Test Disc
Restrictions in CD-TEXT Display
CD-TEXT Test Disc Recorded Contents and Display
Parts Identification
Section General HCD-PX333
Remote Control
HCD-PX333 Section Disassembly
This set can be disassembled in the order shown below
Case
Front Panel Section
Jack BOARD, BL BOARD, Panel BOARD, LCD
REC BOARD, VOL Board
TRANSFORMER, Power and DC FAN
Back PANEL, SP BOARD, Tuner
Main BOARD, Power Board
AMP Board
MD Mechanism Deck MDM-7X2A
Over Write Head HR901, BD MD Board
Holder Assy
Loading Motor Assy M103
Sled Motor Assy M102
Optical PICK-UP KMS-262
Spindle Motor Assy M101
CD Mechanism Deck CDM55A-21BD53
MD Digital Board
Holder BU Assy
Base Unit BU-21BD53, Holder 55-BU21
Tray CDM, Loading Board
CAM CDM55
HCD-PX333 Section Test Mode
MD Seciton Precautions for USE of Test Mode
Setting the Test Mode
Releasing the Test Mode
Basic Operations of the Test Mode
Selecting the Test Mode
Check
Operating the Continuous Playback Mode
Functions of Other Buttons
MID
OUT
Test Mode Displays
Meanings of Other Displays
Automatic SELF-DIAGNOSIS Function
Information
Parts Replacement and Adjustment
HCD-PX333 Section Electrical Adjustments
Check before replacement
Adjustment flow
YES
Precautions for Checking Laser Diode Emission
Precautions for USE of Optical PICK- UP KMS-262A/262E
Precautions for Adjustments
Laser power meter
Using the Continuously Recorded Disc
Temperature Compensation Offset Check
Laser Power Check
Checks Prior to Repairs
Other Checks
Auto Check
Traverse Check
Play Check MO Error Rate Check
CD Error Rate Check
Focus Bias Check
Self-Recording/playback Check
Initial Setting of Adjustment Value
Temperature Compensation Offset Adjustment
Laser Power Adjustment
Recording and Displaying the IOP Information
Traverse Adjustment
Iop NV Save
Enter
Focus Bias Adjustment
YES R
Error Rate Check
Auto Gain Control Output Level Adjustment
CD Auto Gain Control Output Level Adjustment
MO Auto Gain Control Output Level Adjustment
Adjustment and checking Loacation
RF Level Check
Curve Check
Balance Check
BD CD Board Conductor Side
Memo
Block Diagrams
HCD-PX333 Section Diagrams
MD Servo Section
A/D Converter Section
Optical
Main Section
FAN
DISPLAY, Power Supply Section
ST/CD+10V
Circuit Boards Location
AUS
Side B
Schematic Diagram BD CD Board
Location
Printed Wiring Board BD MD Board
Semiconductor
5959
IC B/D
Printed Wiring Board MD Digital Section
Schematic Diagram MD Digital /3
See page 79 for IC Block Diagrams
See page 79 for IC Block Diagrams
Semiconductor Location
IC B/D
HCD-PX333
Printed Wiring Board AMP Board
Printed Wiring Board SP Board
Schematic Diagram AMP Board
Schematic Diagram SP Board
Printed Wiring Board Panel
IC602
Schematic Diagram Panel
See page 55 for Circuit Boards Location
7474
Schematic Diagram Power Board
Waveforms
BD CD Board BD MD Board
MD Digital Board Main Board
I2SLRCKOUT
IC Block Diagrams
IC101 CXA2523AR BD MD Board
IC141 BH6519FS-E2 BD MD Board
IC1005 uDA1360TS MD Digital Board
IC931 M62016L Main Board
IC PIN Function Description
BD MD Board IC151 CXD2662R
Xcas
XWE
Mvci
Asyo
Frdr
FS4
Srdr
Sfdr
Reset
LVL1
LVL0
Darst
Xelt
WR-PWR
I2CCLK
VCC1
VCC3
VSS3
VCC4
VSS4
Reset XT1
Drvdat
Drvclk
CLK
IN-SW
LOD POS
LOD NEG
CLP POS
Main Board IC501 ∝PDSS3033AYGF-M18-3BA System Controller
MD/CD Power
GC Power
TR Relay
KBD CHK
PC Power
Sircs
RDS CLK
Self Write
Section Exploded Views
REC Board
LCD601 1-804-371-11 Indicator TUBE, Liquid Crystal
58 A-4476-550-A Panel BOARD, Complete
Chassis
152 151
163
154
162 153 156 161 163
311 305 313
314 310 309 319
308
303
359
357 355 354 352
365 370 353 366353 369
360 356 359
CD Mechanism Deck Section CDM55A-21BD53
510 505 508 511 504
506 512 513
522 501 517 514 518 516 502 519 520 515 521
HCD-PX333 Section AMP Electrical Parts List
HCD-PX333 BD MD
TANTAL. Chip
Elect Chip
Diode F1J6TP
Jack
Jack HCD-PX333 Loading Main
HCD-PX333 Main
MY,SP,HK,AUS
AEP,UK
HCD-PX333 Main MD Digital
CONNECTOR, FFC 31P
MD Digital BOARD, Complete Capacitor
MD Digital Panel
HCD-PX333 Panel Power
HCD-PX333 Power REC
HCD-PX333 VOL
111
HCD-PX333 Revision History