Main
HCD-PX333
AEP Model UK Model E Model Australian Model
SPECIFICATIONS
SERVICE MANUAL
MICRO HI-FI COMPONENT SYSTEM
Sony Corporation
Home Audio Company Shinagawa Tec Service Manual Production Group
9-873-168-01
SELF-DIAGNOSIS FUNCTION
MD SECTION
PROCEDURE FOR USING THE SELF-DIAGNOSIS FUNCTION (ERROR HISTORY DISPLAY MODE)
Self-diagnosis display
HCD-PX333
ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS
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CD SECTION
] [TUNER/BAND]
[
[ TUNING
Emc=**Edc=**
E**M********00
Emc=00Edc=00
[ TUNING+]
] or [ TUNING+] button to
6. DIAGRAMS
7. EXPLODED VIEWS 8. ELECTRICAL PARTS LIST
For CD
For MD
(Figure A)
SECTION 1 SERVICING NOTES
SERVICE POSITION
JIG FOR CHECKING BD (MD) BOARD WAVEFORM
WHEN MEMORY NG IS DISPLAYED
CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS IN MD
RETRY CAUSE DISPLAY MODE IN MD
**
Fig. 1 Reading the Test Mode Display (During recording and stop)
Fig. 2 Reading the Test Mode Display (During playback)
**
Hexadecimal
Binary Conversion Table
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CD-TEXT TEST DISC
] or [ TUNING+] button, select the track. The text data of each track will be displayed.
*
SECTION 2 GENERAL
Main unit
Parts Identification
Parts Identification
Remote Control
w; 2
Setting the time
1 2
Proceed to step 5 when you set the clock for the first time.
3
select CLOCK SET?.
SECTION 3 DISASSEMBLY
This set can be disassembled in the order shown below.
3-1. CASE
3-2. FRONT PANEL SECTION
3-4. REC BOARD, VOL BOARD
3-3. JACK BOARD, BL BOARD, PANEL BOARD, LCD
3-5. BACK PANEL, SP BOARD, TUNER
3-6. TRANSFORMER, POWER and DC FAN
3-8. AMP BOARD
3-7. MAIN BOARD, POWER BOARD
3-9. MD MECHANISM DECK (MDM-7X2A)
3-10. OVER WRITE HEAD (HR901), BD (MD) BOARD
3-12. LOADING MOTOR ASSY (M103)
3-11. HOLDER ASSY
3-13. SLED MOTOR ASSY (M102)
3-14. OPTICAL PICK-UP (KMS-262)
3-16. CD MECHANISM DECK (CDM55A-21BD53)
3-15. SPINDLE MOTOR ASSY (M101)
three screws (M1.7), tapping (M1.7)
motor assy, spindle (M101)
3-17. MD DIGITAL BOARD
3-18. HOLDER (BU) ASSY
3-19. BASE UNIT (BU-21BD53), HOLDER (55-BU21)
3-20. TRAY (CDM), LOADING BOARD
3-21. CAM (CDM55)
]
SECTION 4 TEST MODE
MD SECITON 1. PRECAUTIONS FOR USE OF TEST MODE
2. SETTING THE TEST MODE
3. RELEASING THE TEST MODE
4. BASIC OPERATIONS OF THE TEST MODE
HCD-PX333
5. SELECTING THE TEST MODE
6. FUNCTIONS OF OTHER BUTTONS
7. TEST MODE DISPLAYS
8. AUTOMATIC SELF-DIAGNOSIS FUNCTION
9. INFORMATION
SECTION 5 ELECTRICAL ADJUSTMENTS
MD SECTION
1. PARTS REPLACEMENT AND ADJUSTMENT
Adjustment flow
2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION
3. PRECAUTIONS FOR USE OF OPTICAL PICK- UP (KMS-262A/262E)
Optical pick-up flexible board
4. PRECAUTIONS FOR ADJUSTMENTS
6. CHECKS PRIOR TO REPAIRS
5. USING THE CONTINUOUSLY RECORDED DISC
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7. INITIAL SETTING OF ADJUSTMENT VALUE
8. RECORDING AND DISPLAYING THE IOP INFORMATION
9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT
10.LASER POWER ADJUSTMENT
12. TRAVERSE ADJUSTMENT
11.Iop NV SAVE
13.FOCUS BIAS ADJUSTMENT
14. ERROR RATE CHECK
15. FOCUS BIAS CHECK
16. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT
Adjustment and checking Loacation:
CD SECTION
Checking Location:
BD (CD) BOARD (Conductor Side)
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SECTION 6 DIAGRAMS
6-1. BLOCK DIAGRAMS
A0 A10
2, 3, 24, 25
49, 48, 50, 51
D/A, A/D CONVERTER SECTION
AUDIO FEATURE
DALOCK
SLSEL
IIC HELP
+
SIGNAL PATH
MM
KBD CHK
IIC CLK
DISPLAY, POWER SUPPLY SECTION
E
K
C B
These are omitted. E
Circuit Boards Location
BD(CD) board
LOADING board
PANEL board JACK board VOL board BL board REC board
POWER board AMP board
6-3. PRINTED WIRING BOARD BD (CD) BOARD
referring, because CD base unit is replaced as a block.
(SIDE A)
(SIDE B)
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6-5. PRINTED WIRING BOARD BD (MD) BOARD
BD (MD) BOARD FLEXIBLE BOARD
IC151
IC181
CD
BD (MD) BOARD
(SIDE B)
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6-8. PRINTED WIRING BOARD MD DIGIT AL SECTION
MD DIGITAL BOARD
DC
A
B
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6-12. PRINTED WIRING BOARD MAIN BOARD
IC501
IC941
IC931
IC912
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6-15. PRINTED WIRING BOARD AMP BOARD
IC801 IC913
IC903
6-16. PRINTED WIRING BOARD SP BOARD
See page 55 for Circuit Boards Location. See page 70 for Schematic Diagram of SP Board.
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6-19. PRINTED WIRING BOARD P ANEL SECTION1
IC602
(Page 73)
(Page 65)
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6-23. PRINTED WIRING BOARD POWER BO ARD
IC914
IC921
IC901
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WAVEFORMS
6
MD DIGITAL BOARD MAIN BOARD
IC1001 ws (XIN)
1
5
6-25. IC BLOCK DIAGRAMS
IC101 CXA2523AR (BD (MD) BOARD)
IC141 BH6519FS-E2 (BD (MD) BOARD)
IC151 CXD2662R (BD (MD) BOARD)
GND MOTOR
VCC 1
DRIVE
IC1004 LB1641 (MD DIGITAL BOARD) IC1102 LB1641 (MD DIGITAL BOARD)
IC1005 uDA1360TS (MD DIGITAL BOARD)
IC1006 uDA1360AH (MD DIGITAL BOARD)
IC301 M62428AFP600C (MAIN BOARD)
IC931 M62016L (MAIN BOARD)
6-26. IC PIN FUNCTION DESCRIPTION
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LOADING EJECT BRAKE RUN IDLE
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SECTION 7 EXPLODED VIEWS
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7-6. MD MECHANISM DECK SECTION-2 (MDM-7X2A)
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SECTION 8 ELECTRICAL PARTS LIST
AMP
BD (MD)
BD (MD) BL JACK
JACK LOADING MAIN
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MAIN
MAIN MD DIGITAL
MD DIGITAL PANEL
PANEL POWER
POWER
REC SP
VOL
