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MDS-PC3 specifications
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Contents
Main
MDS-PC3
SPECIFICATIONS
/
SERVICE MANUAL
US Model Canadian Model AEP Model UK Model E Model
US and foreign patents licensed form Dolby Laboratories Licensing Corporation.
Photo: SILVER
Inputs
SELF-DIAGNOSIS FUNCTION
Self-Diagnosis Function
ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS
Selecting the Test Mode Display
History
4. TEST MODE 5. ELECTRICAL ADJUSTMENTS 6. DIAGRAMS
8. ELECTRICAL PARTS LIST
7. EXPLODED VIEWS
SECTION 1 SERVICE NOTES
JIG FOR CHECKING BD BOARD WAVEFORM
Page
CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS
FORCED RESET
RETRY CAUSE DISPLAY MODE
Fig. 1 Reading the Test Mode Display (During recording and stop)
Fig. 2 Reading the Test Mode Display (During playback)
Hexadecimal
Binary Conversion Table
SECTION 2 GENERAL
Front Panel Parts Description
qh REC MODE button (15)
Remote Parts
Description
+
1
987
Using the Display
information that appears for each deck status.
-45.25
1Tr-2.51
1Tr 0.12
Hooking Up
The MD deck can be connected to PCs with PC
LINK capability (such as the VAIO-series of
PCs), peripheral devices such as portable CD
players, and active speakers. Make sure all devices
SECTION 3 DISASSEMBLY
3-1. CASE (U)
3-2. MD MECHANISM DECK (MDM-7A)
Note : Follow the disassembly procedure in the numerical order given.
3-3. MAIN BOARD
3-4. OVER LIGHT HEAD (HR901), BD (MD) BOARD
3-5. HOLDER ASSY
3-6. LOADING MOTOR ASSY (M103)
3-7. SLED MOTOR ASSY (M102), SLIDER
3-8. OPTICAL PICK-UP (MD) (KMS-260B/JIN)
Page
SECTION 4 TEST MODE
4-1. PRECAUTIONS FOR USE OF TEST MODE
4-2. SETTING THE TEST MODE
4-3. EXITING THE TEST MODE
4-4. BASIC OPERATIONS OF THE TEST MODE
4-5. SELECTING THE TEST MODE
Page
4-6. FUNCTIONS OF OTHER BUTTONS
4-7. TEST MODE DISPLAYS
4-8. MEANINGS OF OTHER DISPLAYS
4-9. AUTOMATIC SELF-DIAGNOSIS FUNCTION
4-10. INFORMATION
SECTION 5 ELECTRICAL ADJUSTMENTS
5-1. PARTS REPLACEMENT AND ADJUSTMENT
Adjustment flow
5-2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION
5-3.PRECAUTIONS FOR USE OF OPTICAL PICK- UP (KMS-260B)
Optical pick-up flexible board
5-4. PRECAUTIONS FOR ADJUSTMENTS
5-6. CHECKS PRIOR TO REPAIRS
5-5. USING THE CONTINUOUSL Y RECORDED DISC
Page
Page
5-7. INITIAL SETTING OF ADJUSTMENT VALUE
5-8. RECORDING AND DISPLAYING Iop INFORMATION
5-9. TEMPERATURE COMPENSATION OFFSET ADJUTMENT
5-10. LASER POWER ADJUSTMENT
5-12. TRAVERSE ADJUSTMENT
5-13. FOCUS BIAS ADJUSTMENT
5-14. ERROR RATE CHECK
5-15. FOCUS BIAS CHECK
5-16. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT
5-17. ADJUSTING POINTS AND CONNECTING POINTS
SECTION 6 DIAGRAMS
For printed wiring boards.
Indication of transistor
WAVEFORMS MAIN Board BD Board
1 2 3
6-1. BLOCK DIAGRAMS BD SECTION
MORFO
M
B
D
MAIN SECTION
A B
XBUSY
+5V
D422
6-2. PRINTED WIRING BOARD BD SECTION
Location
Page
Page
6-5. PRINTED WIRING BOARD MAIN SECTION
MAIN and PANEL boards are lead free soldered (contains no lead).
Page
Page
Page
Page
6-10. IC BLOCK DIAGRAMS
IC101 CXA2523AR (BD BOARD)
IC141 BH6511FS (BD BOARD)
AMP
PSB
IC400 MAX1626ESA-TE2 (MAIN BOARD)
IC440 LB1830M-S-TE-L (MAIN BOARD)
IC451 XC6351A120MR (MAIN BOARD)
N3 N4
BUFFER
IC420 M62016FP-E1 (MAIN BOARD)
IC503 BH3541F-E2 (MAIN BOARD)
IC800 P82B715TD.118 (MAIN BOARD)
6-11. IC PIN FUNCTIONS
Page
Page
IC300 M30805SGP (MAIN BOARD)
Page
7-1. CHASSIS SECTION
SECTION 7 EXPLODED VIEWS
7-2. MECHANISM SECTION-1 (MDM-7A)
Page
SECTION 8 ELECTRICAL PARTS LIST
BD
BD MAIN
MAIN
MAIN PANEL
PANEL
Sony Corporation
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