Read Sony MDS-JA333ES Service Manual online
10
Reading the Display:
Convert the hexadecimal display of each digit into binary display. If more than two causes, they will be added.
Example When 42 is displayed:
Higher bit: 4 = 0100
→
b6
Lower bit: 2 = 0010
→
b1
In this case, the retry cause is combined of “CLV unlock” and “ader5”.
Example When A2 is displayed:
Higher bit: A = 1010
→
b7+b5
Lower bit: 2 = 0010
→
b1
In this case, the retry cause is combined of “Access fault”, “IVR rec” and “ader5”.
The reading of the track mode display is as follows.
[Retry Cause Display Mode]
•
In this test mode, the retry causes of the MDS-JA333ES during record and stop modes can be displayed on the fluorescent display tube.
This mode becomes the “track mode” during playback in which the track information is available.
This mode is useful for locating the defective area of the MDS-JA333ES.
This mode becomes the “track mode” during playback in which the track information is available.
This mode is useful for locating the defective area of the MDS-JA333ES.
•
The contents to be displayed are as follows.
During record and stop modes: Retry cause, number of retries, and number of retry errors
During playback mode: Information such as disc types under playing back, position of playback and copyright.
Each information is displayed in hexadecimal number.
During record and stop modes: Retry cause, number of retries, and number of retry errors
During playback mode: Information such as disc types under playing back, position of playback and copyright.
Each information is displayed in hexadecimal number.
Procedure:
1. Load a recordable disc whose contents can be erased, into the MDS-JA333ES.
2. Press the MENU/NO button. After the message “Edit Menu” appears on the fluorescent display tube, rotate the lAMSL knob
2. Press the MENU/NO button. After the message “Edit Menu” appears on the fluorescent display tube, rotate the lAMSL knob
until the message “All Erase ?” appears.
3. Press the YES button. (Alternately the lAMSL knob can also be pressed.)
4. The message “All Erase ?” appears on the fluorescent display tube. Then the numerals on the music calendar flash.
5. Press the YES button, then the message “Complete !” appears. Press the x button immediately, and wait for about 15 seconds while
4. The message “All Erase ?” appears on the fluorescent display tube. Then the numerals on the music calendar flash.
5. Press the YES button, then the message “Complete !” appears. Press the x button immediately, and wait for about 15 seconds while
keeping pressing the button. (Alternately the lAMSL knob can be pressed instead of YES button.)
6. When the characters “TOC” have disappeared from the fluorescent display tube, remove your hands from the x button.
7. Press the zREC button to enter the record standby mode. Then press the X button to start recording.
8. When you want to enter the “Track mode”, press the N button to start playback.
9. To exit the test mode, press the ?/1 button. The message “TOC” flashes, the MDS-JA333ES enters the standby mode and exits the test
7. Press the zREC button to enter the record standby mode. Then press the X button to start recording.
8. When you want to enter the “Track mode”, press the N button to start playback.
9. To exit the test mode, press the ?/1 button. The message “TOC” flashes, the MDS-JA333ES enters the standby mode and exits the test
mode.
Fig. 1 Reading the Test Mode Display (During record and stop modes)
RTs@@c##e**
Display on the fluorescent display tube
Display on the fluorescent display tube
@@ : Cause of retry
##
##
: Number of retries
**
: Number of retry errors
Fig. 2 Reading the Test Mode Display (During playback)
@@ ####** $$
Display on the fluorescent display tube
Display on the fluorescent display tube
@@ : Parts No. (Area name that is given on the TOC)
##
##
: Cluster address (physical address on the disc)
**
: Sector
$$
: Track mode (track information such as copyright information of each part, etc.)
How to read the retry cause display:
Hexadecimal
Bit
Binary number
Higher Bits
Lower Bits
8
4
2
1
8
4
2
1
b7 b6 b5 b4 b3 b2 b1 b0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
Hexadecimal Name of retry cause
When 1
01
02
04
08
10
20
40
80
shock
ader5
Address is not continuous
DIN unlock
FCS unlock
IVR rec error
CLV unlock
Access fault
When track jump (shock) is detected
When ADER is counted five times or more continuously
When ADIP address is not continuos
Detects DIN unlock is detected
When focus is unlocked
When signal level of the ABCD signal exceeds the specified range
When CLV is unlocked
When access operation is not performed normally
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