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Model
TAV-L1
Pages
127
Size
20.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
tav-l1.pdf
Date

Sony TAV-L1 Service Manual ▷ View online

37
TAV-L1
The meaning of error code is as below:
01: Communication error (No reply from syscon)
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mechanical move error (5 changer)
26: Mechanical move stack error
30: DC motor adjustment error
31: DPD offset adjustment error
32: TE balance adjustment error
33. TE sensor adjustment error
34. TE loop gain adjustment error
35. FE loop gain adjustment error
36. Bad jitter after adjustment
40. Focus NG
42. Focus layer jump NG
51: Spindle stop error
52. Open kick spindle error
60: Focus on error
61: Seek fail error
62: Read Q data/ID error
70: Lead in data read fail
71: TOC read time out (CD)
80: Can’t buffering
81: Unknown media type
B. Parameter of error code
This is the detail of error code.
Example of Error code
01. 01 05 04 04      00 92 46 00
    00 00 00 00      00 00 23 45
C. Time of error code
This is the laser time when an error occurred.
Example of Error code
01. 01 05 04 04      00 92 46 00
    00 00 00 00      00 00 23 45
To Clear the Laser Hour
Press the [DVD DISPLAY] button on the remote commander and then
press the [CLEAR] button on the remote commander. The data for
both CD and DVD data are reset.
Emg. History Check
Laser Hours     CD      0h   0min
                DVD     0h   0min
01. 01 05 04 04      00 92 46 00
    00 00 00 00      00 00 23 45
02. 02 02 01 01      00 A9 4B 00
    00 00 00 00      00 00 23 45
[Next]Next page [Prev]Prev page
[0]Return to Top Menu
To Clear the Emergency History
Press the [DVD TOP MENU] button on the remote commander and
then press the [CLEAR] button on the remote commander. The error
code for all emergency history would be reset.
Emg. History Check
Laser Hours     CD    999h  59min
                DVD   999h  59min
01. 00 00 00 00      00 00 00 00
    00 00 00 00      00 00 00 00
02. 00 00 00 00      00 00 00 00
    00 00 00 00      00 00 00 00
[Next]Next page [Prev]Prev page
[0]Return to Top Menu
To Execute the Initialize Setup Data
Procedure:
1. Press the [DVD MENU] button on the remote commander and
then press the [CLEAR] button on the remote commander.
Emg. History Check
Laser Hours     CD    999h  59min
                DVD   999h  59min
Initialize setup data...
[Next]Next page [Prev]Prev page
[0]Return to Top Menu
2. The screen after a while returns to former display.
To Return to the Top Menu of  Remocon Diagnosis
Menu
Press the [0] button on the remote commander.
5. CHECKING  VERSION  INFORMATION
To  check the version information, please follow the following
procedure.
Procedure:
1. From the top menu of  Remocon Diagnosis Menu, select “4.
Version Information” by pressing the [4] button on the remote
commander. The following screen appears on the on-screen
display.
Version information
Firm(Main): Ver. X.XXXX
Firm(Sub): XX.XX
RISC: XXXXXX
8032: XXXXXX
Audio DSP: XX.XX.XX.XX
Servo DSP: XX.XX.XX.XX
[0]Return to Top Menu
2. To return to the top menu of Remocon Diagnosis Menu, press
the [0] on the remote commander.
Ver. 1.2
38
TAV-L1
LIFT  ERROR  HISTORY  DISPLAY  MODE
This mode is used to analyze displayed information when the error
occurs by the lift.
Procedure:
1. Press the  
1
  button to turn the power on for five seconds.
2. Press or touch three buttons of  
N x
 ,  
x
  and [FM] simultaneously.
3. The message “LIFT_ERRXX” is displayed on the fluorescent
indicator tube. (Refer to the flow chart of the figure below for
the following procedure)
4. To release from this mode, press or touch three buttons in the
same manner as step 2.
General Information Displayed of Fluorescent Indicator
Tube
Display
Description
1HIST__XX
Protector kind
1_JCPXXXX
Software status
1SENSXXXX
Motor driver/sensor status
1_PWMXX
Motor speed
1__FGXXXX
Counter for detection of moving distance
1TOUTXX
Timer remained
Detail Description Displayed of Fluorescent Indicator
Tube
Note:
 All numbers are displayed by hexadecimal.
 1HIST__XX
Refer to “ERROR CODE FOR LIFT PROTECT” on the
SERVICING NOTES (page 6).
If value is “00”, it’s not protector but EMER UP/DW was detected.
 1_JCPXXXX
Display
Description
B0B0
Lift is at close-end position
B0C0/B0C1
Lift acceleration status at close operation
B0D0/B0D1
Lift moving normally at close operation
B0E0/B0E1
Lift deceleration status at close operation
B0F0/B0F1
Lift decelerate before direction change, close to open
B100
Lift is at open-end position
B110/B111
Lift acceleration status at open operation
B120/B121
Lift moving normally at open operation
B130/B131
Lift deceleration status at open operation
B140/B141
Lift decelerate before direction change, open to close
B150/B151
Driver shutdown before power off
B160 – B166
EMER UP/DW was detected and lift is turning over
B170
Lift is at error status
B180
Lift stops halfway
B1A0 – B1A2
Driver start-up at power on sequence
B1B0
Driver shutdown at power on sequence
B1C0/B1C1
Position adjust before power off
 1SENSXXXX
Left 2numbers : Motor driver status at error detection
Right 2numbers : Sensor status at error detection
Note:
 These 2 code has to convert to binary.
Motor driver status:
Bit1: MO RESET (Reset control)
0: Low
1: High
Bit2: MO ENABLE
0: Motor stop
1: Motor drive
Bit3: MO PHASE (Direction control)
0: Open direction
1: Close direction
Bit4: MO SR (SR control)
0: Open (neutral)
1: Short brake
Bit5: MO MODE (Mode control)
0: Low
1: High
Bit6: CURRENT DET (Overcurrent detection at motor driver
(IC916))
0: Undetected
1: Detected
Bit7: MO FAULT (Fault detection at motor driver (IC916))
0: Undetected
1: Detected
Bit8: OCP FLG (Overcurrent detection is permitted or not)
0: Prohibit
1: Permit
LIFT_ERRXX
TIME_COUNT 
ETC_INFORM
H
x
HOUR_60000
UPCNT65536
H
x
LMODE_XXXX
E2PNG_XXXX
H
x
EMRUP65536
EMRDN65536
ERR_STT_ 1
1HIST__XX
1_JCPXXXX
H
x
ERR_STT_30
1SENSXXXX
1_PWMXX
1__FGXXXX
1TOUTXX
(Latest Error)
(Oldest Error)
(Lift Error History Display Mode)
2
 +
2
 +
2
 +
2
 +
2
 +
2
 +
2
 +
2
 +
2
 +
2
 –
2
 –
2
 –
2
 –
2
 –
2
 –
2
 –
2
 –
2
 –
2
 +
2
 –
2
 +
2
 –
2
 +
2
 –
39
TAV-L1
Sensor status:
Bit1: EMER DW
0: Undetected
1: Detected
Bit2: STOP DW
0: Low (sensor open)
1: High (sensor shielded)
Bit3: DROP DW
0: Low (sensor open)
1: High (sensor shielded)
Bit4: DROP UP
0: Low (sensor open)
1: High (sensor shielded)
Bit5: STOP UP
0: Low (sensor open)
1: High (sensor shielded)
Bit6: EMER UP
0: Undetected
1: Detected
Bit7: FG SPEED ERROR
0: Undetected
1: Detected
Bit8: FG COUNTER ERROR
0: Undetected
1: Detected
 1_PWMXX
Note:
 This code has to convert to decimal.
This code means motor duty (motor speed) at error detection.
If value is more than 128, it means speed-adjusting worked and
(value – 128) is the duty.
 1__FGXXXX
Left 2numbers : FG counter, place of thousands/hundreds
Right 2numbers : FG counter, place of tens/one
Note:
 These 2 code has to convert to binary.
This code means FG counter at error detection.
This has 2meanings as follows:
Bit7 of sensor status
FG code means
0
Counter between each sensor
1
Counter every 500 msec
 1TOUTXX
This code means timer remained.
If value is 0, it means operation-timeout occurred.
If you want to know how many msec remain, (value 
× 512) will be
the answer.
Typical Example
 DROP DW broken
Code
Meaning
HIST01
FG counter error
JCPB121
Normally open
SENS9398
Motor driver status 93 
→ 10010011
Over current permitted
Open direction
Motor Drive
Sensor status 98 
→ 10011000
FG counter error detected
STOP UP shielded
DROP DW shielded
DROP DW open
PWMBC
Duty 188 
→ (188 – 128) = 60 % with speed adjust
FG1C58
1C 
→ 28
58 
→ 88
means FG was counted 2888 pulse
TOUT13
13 
→ 19
remains 19 
× 512 = 9728 msec remains
FG counter over at open normal operation and DROP DW was
undetected, this code means “DROP DW seems to be broken” or
“Belt was slipped”.
LIFT  DEMO  MODE
Procedure:
1. Press the  
1
  button to turn the power on for five seconds.
2. Touch and press three buttons of  
H
  ,  2  –  and  
N  x
simultaneously for five seconds.
3. When the lift demonstration mode turns on, the following
operation is repeated.
Note:
 When the lift mode is set to the lock, it doesn’t operate.
4. To release from this mode, press or touch three buttons in the
same manner as step 2 or execute COLD RESET.
Note:
 Even when power supply is turned off, this mode isn’t released.
LIFT  UNIT  AGING  MODE
Procedure:
1. Press the
1
button to turn the power on for five seconds.
2. Touch and press three buttons of
x
  ,  2  + and
N  x
simultaneously.
3. The message “Measure” is displayed on the fluorescent
indicator tube.
4. Touch the 2 + button three times to display the message
“Aging 1” on the fluorescent indicator tube.
5. When the
H
button is touched, the aging operation starts,
and “AGED x” is displayed on the fluorescent indicator tube.
(The number of times is displayed in the part of x)
The aging operation repeats up/down operation while stopping
for two seconds at the up position and the down position.
6. To  release from this mode, press the
1
button to turn the
power off.
Opening for three minutes
Closing for ten seconds
Lift down
Lift up 
Ver. 1.1
40
TAV-L1
SECTION  5
MECHANICAL  ADJUSTMENTS
DVD  BLOCK  ADJUSTMENT  PROCESS
• Confirm the gap between the effective screen of LCD block and DVD block opening within specification.
• In adjusting the DVD block, prepare jig (Part. No. J-2501-298-A ECCENTRIC SCREWDRIVER).
Difference between A and B within 2 mm.
Position of adjust.
LCD block
Loose screw of 
the right hole.
Tighten screw of right side without remove eccentric screwdriver of adjust.
After remove eccentric screwdriver of adjust, tighten screw of left side.
Fix eccentric
screwdriver of adjust.
Turn eccentric screwdriver of adjust and adjust top.
Loose screw of the left hole.
DVD block
B
A
– FRONT VIEW –
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