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