Sony CMT-PX333 / HCD-PX333 Service Manual ▷ View online
3
HCD-PX333
ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS
Display
Details of History
op rec tm
Displays the recording time.
Displayed as “rssmin”.
The displayed time is the total time the laser is set to the high power state.
This is about 1/4 of the actual recording time.
The time is displayed in decimal digits from 0h.
Displayed as “rssmin”.
The displayed time is the total time the laser is set to the high power state.
This is about 1/4 of the actual recording time.
The time is displayed in decimal digits from 0h.
op play tm
Displays the playback time.
Displayed as “pssssssh”. The displayed time is the total of the actual play time.
The time is displayed in hexadecimal digits from 0h.
Displayed as “pssssssh”. The displayed time is the total of the actual play time.
The time is displayed in hexadecimal digits from 0h.
spdl rp tm
Displays the spindle motor running time.
Displayed as “rssssssh”.
The time is displayed in hexadecimal digits from 0h.
Displayed as “rssssssh”.
The time is displayed in hexadecimal digits from 0h.
retry err
Displays the total number of retries during recording and number of retry errors during play.
Displayed as “r ss p ss”.
“r” indicates the retries during recording while “p” indicates the retry errors during play.
The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF.
Displayed as “r ss p ss”.
“r” indicates the retries during recording while “p” indicates the retry errors during play.
The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF.
total err
Displays the total number of errors.
Displayed as “total ss”.
The number of errors is displayed in hexadecimal digits from 00 to FF.
Displayed as “total ss”.
The number of errors is displayed in hexadecimal digits from 00 to FF.
err history
Displays the 10 latest errors.
Displayed as “0s ErrCd @@”.
s indicates the history number. The smaller the number, the more recent is the error. (00 is the latest)
@@ indicates the error code.
Refer to the following table for the details. The error history can be switched by pressing the
Displayed as “0s ErrCd @@”.
s indicates the history number. The smaller the number, the more recent is the error. (00 is the latest)
@@ indicates the error code.
Refer to the following table for the details. The error history can be switched by pressing the
.
“R”
or
>
“R”
button.
retry adrs
Display the 5 latest retry address.
Display as “ss ADRS@@@@”.
ss indicates the history number. The smaller the number, the more recent is the error. (00 is the latest)
@@@@ indicates the cluster of retry address.
The number of retry address can be switched by pressing the
Display as “ss ADRS@@@@”.
ss indicates the history number. The smaller the number, the more recent is the error. (00 is the latest)
@@@@ indicates the cluster of retry address.
The number of retry address can be switched by pressing the
.
“R”
or
>
“R”
button.
er refresh
Mode to clear the error history and retry address history.
Procedure:
1) Press the
Procedure:
1) Press the
[REC MODE]
button.
2) The display will change to “er refresh?”, and then press the
ENTER/YES “R”
button.
The operation is over if “Complete!” is displayed.
After this mode was executed, check the following:
• The data have been cleared.
• Perform the recording and playing to check that the mechanism operates normally.
After this mode was executed, check the following:
• The data have been cleared.
• Perform the recording and playing to check that the mechanism operates normally.
tm refresh
Mode to clear cumulative time of “op rec tm” and “op play tm”.
Procedure:
1) Press the
Procedure:
1) Press the
[REC MODE]
button.
2) The display will change to “tm refresh?”, and then press the
ENTER/YES “R”
button.
The operation is over if “Complete!” is displayed.
op change
Mode to clear cumulative time of “op rec tm” and “op play tm”.
These historical data are used to determine the timing when the optical pick-up is to be replaced. When the optical
pick-up was replaced, perform this operation to clear historical data.
Procedure:
1) Press the
These historical data are used to determine the timing when the optical pick-up is to be replaced. When the optical
pick-up was replaced, perform this operation to clear historical data.
Procedure:
1) Press the
[REC MODE]
button.
2) The display will change to “op change?”, and then press the
ENTER/YES “R”
button.
The operation is over if “Complete!” is displayed.
spdl change
Mode to clear cumulative time of “spdl rp tm”.
This historical data is used to determine the timing when the spindle motor is to be replaced. When the spindle
motor was replaced,
This historical data is used to determine the timing when the spindle motor is to be replaced. When the spindle
motor was replaced,
perform this operation to clear historical data.
Procedure:
1) Press the
1) Press the
[REC MODE]
button.
2) The display will change to “spdl change?”, and then press the
ENTER/YES “R”
button.
The operation is over if “Complete!” is displayed.
4
HCD-PX333
Error Code
Details of Error
10
Loading failed
12
Loading switch combination is illegal
20
Head of PTOC could not be read within the
specified time
specified time
21
Head of PTOC could be read but its content is
erroneous
erroneous
22
Access to UTOC could not be made within the
specified time
specified time
23
UTOC could be not read within the specified
time
time
24
Content of UTOC is erroneous
30
Playing could not start
31
Content of sector is erroneous
40
Cause of retry occurred during normal
recording
recording
41
D-RAM overflowed and retry was executed
42
Retry was executed during the writing to TOC
43
S.F editing was interrupted by retry
50
Address could not be read except in access
processing
processing
51
Focusing failed and it is out of control
60
Unlock retry
Table of Error Codes
5
HCD-PX333
CD SECTION
PROCEDURE FOR USING THE SELF-DIAGNOSIS FUNC-
TION (ERROR HISTORY DISPLAY MODE)
TION (ERROR HISTORY DISPLAY MODE)
1. To Enter The CD Test Mode
Procedure:
1. Press the
1. Press the
?
/1
button to turn the power on.
2. Press the [FUNCTION] button to set the CD function.
3. Press three buttons of
3. Press three buttons of
x
(CD),
[ TUNING-]
and
[TUNER/BAND]
simultaneously.
4. The set enter the CD test mode (menu) and displays “dvt ERR
CODE”.
Note:
If the consequence was displayed except “dvt ERR CODE”, press the
[ TUNING-]
,
[ TUNING+]
button to display “dvt
ERR CODE”.
2. Display of Error Number
Procedure:
1. Press the
1. Press the
Z
(CD) button to display as bellow.
(a) Number of mechanical error.
(b) Number of no disc error that occurred after chucking.
(b) Number of no disc error that occurred after chucking.
2. Press the
x
(CD) button and return to CD test mode menu
(“dvt ERR CODE” is displayed).
3. Display of Mechanical Error History
Procedure:
1. In the CD test mode menu, press the
1. In the CD test mode menu, press the
[ TUNING-]
,
[ TUNING+]
button to display “dvt ECODE MEC”.
2. Press the
Z
(CD) button to display as bellow.
(a) The number of mechanical error.
Latest one “00” to last ten “09”
(Press the
(Press the
[ TUNING-]
,
[ TUNING+]
button to
change the error number)
(b) FF: Mechanical error, when normal operation.
Other display: Mechanical error, between mechanical initialize.
(c), (d), (e): Not used in servicing.
3. Press the
x
(CD) button and return to CD test mode menu
(“dvt ECODE MEC” is displayed).
Display
Emc=**Edc=**
(a)
(b)
.m
Display
E**M********00
(c)
(a)
(b)
(d) (e)
4. Display of No Disc Error History
Procedure:
1. In the CD test mode menu, press the
1. In the CD test mode menu, press the
[ TUNING-]
,
[ TUNING+]
button to display “dvt ECODE BU”.
2. Press the
Z
(CD) button to display as bellow.
(a) The number of no disc error.
Latest one “00” to last ten “09”
(Press the
(Press the
[ TUNING-]
or
[ TUNING+]
button to
change the error number)
(b) 01: Focus error
02: GFS error
03: Set up error
04: Focus error (not used in servicing)
03: Set up error
04: Focus error (not used in servicing)
(c) 00:No disc error (Did not chucking retry)
02: No disc error (Chucking retry to completion)
(d) The status, when determined no disc error.
2x: During setting up
3x: During reading TOC
4x: During accessing
5x: During playback
6x: During pause
7x: During manual search (during playback)
8x: During manual search (during pause)
3x: During reading TOC
4x: During accessing
5x: During playback
6x: During pause
7x: During manual search (during playback)
8x: During manual search (during pause)
3. Press the
x
(CD) button and return to CD test mode menu
(“dvt ECODE BU” is displayed).
4. To Erase The Error History
When returning the unit to the customer after completing repairs,
perform this to erase the past error history.
Procedure:
1. In the CD test mode menu, press the
perform this to erase the past error history.
Procedure:
1. In the CD test mode menu, press the
[ TUNING-]
,
[ TUNING+]
button to display “dvt ECNT0 MEC”. (When
erase the mechanical error)
Or one more press the
Or one more press the
[ TUNING+]
button to display
“dvt ECNT0 BU”. (When erase the no disc error)
2. Press the
Z
(CD) button to erase the error history (mechanical
error or no disc error) and display as bellow.
5. To Release The CD Test Mode
Press the
?
/1
button to turn the power off.
Display
E**D********
(c)
(a)
(b)
(d) (e)
Display
Emc=00Edc=00
.m
M>
.m
M>
.m
M>
.m
M>
.m
M>
.m
M>
M>
6
HCD-PX333
TABLE OF CONTENTS
SELF-DIAGNOSIS FUNCTION
.....................................
2
1.
SERVICING NOTES
...............................................
7
2.
GENERAL
................................................................... 17
3.
DISASSEMBLY
......................................................... 19
4.
TEST MODE
............................................................... 31
5.
ELECTRICAL ADJUSTMENTS
MD Section ..................................................................... 37
CD Section ...................................................................... 48
CD Section ...................................................................... 48
6.
DIAGRAMS
6-1. Block Diagram – MD Servo Section – ........................... 51
– D/A, A/D Converter Section – ..................................... 52
– Main Section ................................................................ 53
– Display, Power Supply Section – ................................ 54
– Main Section ................................................................ 53
– Display, Power Supply Section – ................................ 54
6-2. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 55
6-3. Printed Wiring Board – BD (CD) Board – ..................... 56
6-4. Schematic Diagram – BD (CD) Board – ........................ 57
6-5. Printed Wiring Board – BD (MD) Board – .................... 58
6-6. Schematic Diagram – BD (MD) Board (1/2) – .............. 59
6-7. Schematic Diagram – BD (MD) Board (2/2) – .............. 60
6-8. Printed Wiring Board – MD DIGITAL Section – .......... 61
6-9. Schematic Diagram – MD Digital Section (1/3) – ......... 62
6-10. Schematic Diagram – MD Digital Section (2/3) – ......... 63
6-11. Schematic Diagram – MD Digital Section (3/3) – ......... 64
6-12. Printed Wiring Boards – Main Board – ......................... 65
6-13. Schematic Diagram – Main Board (1/2) – ..................... 66
6-14. Schematic Diagram – Main Board (1/2) – ..................... 67
6-15. Printed Wiring Board – AMP Board – .......................... 68
6-16. Printed Wiring Board – SP Board – .............................. 68
6-17. Schematic Diagram – AMP Board – ............................. 69
6-18. Schematic Diagram – SP Board – .................................. 70
6-19. Printed Wiring Boards – Panel Section1 – .................... 71
6-20. Schematic Diagram – Panel Section1 – ........................ 72
6-21. Printed Wiring Boards – Panel Section2 – .................... 73
6-22. Schematic Diagram – Panel Section2 – ........................ 73
6-23. Printed Wiring Boards – Power Board – ....................... 74
6-24. Schematic Diagram – Power Board – ........................... 75
6-25. IC Block Diagrams .......................................................... 77
6-26. IC Pin Function Description ........................................... 81
6-4. Schematic Diagram – BD (CD) Board – ........................ 57
6-5. Printed Wiring Board – BD (MD) Board – .................... 58
6-6. Schematic Diagram – BD (MD) Board (1/2) – .............. 59
6-7. Schematic Diagram – BD (MD) Board (2/2) – .............. 60
6-8. Printed Wiring Board – MD DIGITAL Section – .......... 61
6-9. Schematic Diagram – MD Digital Section (1/3) – ......... 62
6-10. Schematic Diagram – MD Digital Section (2/3) – ......... 63
6-11. Schematic Diagram – MD Digital Section (3/3) – ......... 64
6-12. Printed Wiring Boards – Main Board – ......................... 65
6-13. Schematic Diagram – Main Board (1/2) – ..................... 66
6-14. Schematic Diagram – Main Board (1/2) – ..................... 67
6-15. Printed Wiring Board – AMP Board – .......................... 68
6-16. Printed Wiring Board – SP Board – .............................. 68
6-17. Schematic Diagram – AMP Board – ............................. 69
6-18. Schematic Diagram – SP Board – .................................. 70
6-19. Printed Wiring Boards – Panel Section1 – .................... 71
6-20. Schematic Diagram – Panel Section1 – ........................ 72
6-21. Printed Wiring Boards – Panel Section2 – .................... 73
6-22. Schematic Diagram – Panel Section2 – ........................ 73
6-23. Printed Wiring Boards – Power Board – ....................... 74
6-24. Schematic Diagram – Power Board – ........................... 75
6-25. IC Block Diagrams .......................................................... 77
6-26. IC Pin Function Description ........................................... 81
7.
EXPLODED VIEWS
................................................ 93
8.
ELECTRICAL PARTS LIST
.............................. 100
MODEL IDENTIFICATION
— Back panel —
Model
Part No.
AEP,UK models
4-231-958-1[]
Homg Kong,Malaysia,
Singapore models
Singapore models
4-231-958-2[]
Australian model
4-231-958-3[]
PART No.
