MDM-7B4M
Specifications
TT Base Assy
OPTIMA-720L1E
SELF-DIAGNOSIS Function
HCD-C5
Exploded Views Electrical Parts List
Table of Contents
Electrical Adjustments
Diagrams
HCD-C5 Section Servicing Note
Flexible Circuit Board Repairing
Service Position of the MD Mechanism Deck
Service Position of the CD Mechanism Deck
IOP
JIG for Checking BD MD Board Waveform
Parts Identification
Section General
Parts Identification
Remote control
SET Bottom PLATE, Case
HCD-C5 Section Disassembly
Panel Board
Bottom PLATE, Case
CN1
CD Mechanism Deck TN-CCD1001Z, BD CD Board
Connector Board
Front Bracket SECTION, Loading Motor Assy M902
SW Board
Rear Damper Bracket
Feed Motor Assy M903
Optical PICK-UP OPTIMA-720L1E
Base Section
Jack BOARD, HP BOARD, Rear Cover
Spindle Motor Assy M904
Tuner PACK, D. C. FAN M901
Ucom BOARD, AMP Power Board
Connector CN105
Audio BOARD, Power BOARD, Power Transformer T900
Holder Assy
MD Mechanism Deck MDM-7B4M, MD Digital Board
Loading Motor M703, Spindle Motor M701, Sled Motor M702
BD MD Board
OP-SUB Section
Over Write Head
HCD-C5 Section Test Mode
MD Seciton
Precautions for USE of Test Mode
Setting the Test Mode
Releasing the Test Mode
ENTER/YES R
Basic Operations of the Test Mode
Selecting the Test Mode
Operating the Continuous Playback Mode
Information
Functions of Other Buttons
Automatic SELF-DIAGNOSIS Function
Display Precedure
When Memory NG is Displayed
Record Procedure
Precedure
Checks Prior to Parts Replacement and Adjustments in MD
Retry Cause Display Mode in MD
Criteria for Determination Measure if unsatisfactory
Example
Reading the Retry Cause Display
Reading the Display
Details
Bit When Binary
RF Level Check
Section Electrical Adjustments HCD-C5
CD Section
MD Section
Parts Replacement and Adjustment
Check before replacement
YES
Adjustment flow
Laser power meter
Precautions for Checking Laser Diode Emission
Precautions for USE of Optical PICK-UP KMS-260B/260E
Precautions for Adjustments
Checks Prior to Repairs
Using the Continuously Recorded Disc
Temperature Compensation Offset Check
Laser Power Check
Traverse Check
Auto Check
Other Checks
Self-Recording/playback Check
Focus Bias Check
Play Check
Recording and Displaying the IOP Information
Initial Setting of Adjustment Value
Temperature Compensation Offset Adjustment
Laser Power Adjustment
Iop NV Save
Traverse Adjustment
Method of identifying the optical pick-up KMS-260B/260E
Read power traverse adjustment
MO Error Rate Check
Focus Bias Adjustment
Error Rate Check
CD Error Rate Check
Adjustment and checking Loacation
Auto Gain Control Output Level Adjustment
CD Auto Gain Control Output Level Adjustment
MO Auto Gain Control Output Level Adjustment
AUS
Section Diagrams HCD-C5
Circuit Boards Location
Waveforms
OPTIMA-720L1E
Block Diagram CD Servo Section
APC
Block Diagram MD Servo Section
Tape MD-L
Block Diagram Main Section
Semiconductor
Location
IC B/D
Location Side B
Location Side a
IC B/D
153
IC201
10K 1/16W
Semiconductor Location
Printed Wiring Board Ucom Board
Digital Optical Input Speaker
IC302
D301 1SS355TE
IC602
HCD-C5
IC901
Schematic Diagram Power Section
IC102 BA5982FP-E2 BD CD Board
IC Block Diagrams
IC101 CXD3068Q BD CD Board IC103 CXA2581N-T4 BD CD Board
IC141 BH6519FS-E2 BD MD Board
IC201 ∝ DA1360TS MD Digital Board
Vssd C L3DATA
Selstatic TEST1 Reset Bcko Vddd C
Rtcb Vddd PREEM0 NC NC TEST2
Vssd
IC601 M66004M8FP-200D Panel Board
IC101
IC PIN Function Description
Sqsy
Srdt
Sens
Xrst
Bias
Asyo
Asyi
Avdd
TEST2 TEST3 Dvss
Spfd
TEST1
IC701
REC-SW
Reset
DA-RESET
PLAY-SW
IC501
Bvss
SPK-RELAY
Help
Bvdd
Overall Section
Section Exploded Views
Front Panel Section
113
Chassis
102 104 111 103 112 114 105 101 106 107 108
110
155 A-4725-732-A MD Digital BOARD, Complete
155 154
156 157 151 158
152
CD Mechanism Deck Section TN-CCD1001Z
CD Mechanism Deck Secti Front Bracket Section TN-CCD1001Z
CD Mechanism Deck Section Base Section TN-CCD1001Z
CD Mechanism Deck Section Chassis Section TN-CCD1001Z
MD Mechanism Deck MDM-7B4M
753754 755 752
761
760 762 763 764 759
758 761 757 756 751
AMP Audio Section Electrical Parts List
BD CD
Audio HCD-C5
Ferrite
CONNECTOR, FFC 29P
HCD-C5 BD CD
Diode UDZ-TE-17-3.9B Ferrite Bead
BD CD HCD-C5 BD MD
HCD-C5 BD MD
MD Digital
BD MD Connector Jack HCD-C5
Inductor
HCD-C5 MD Digital Panel
Ferrite Bead / Conductor
Ferrite 0UH
Panel Power
Power Ucom
PIN, Connector 4P Diode
CONNECTOR, FFC 16P
CONNECTOR, Round Type 6P
Connector DIN 8P
R225 216-841-11
Hardware List
Wire Flat Type 19 Core
Switch Detection Limit
TRANSFORMER, Power AEP,UK,AUS
HCD-C5 Revision History