Sony HCD-FX900KW Service Manual ▷ View online
33
HCD-FX900KW
DVD SECTION
8-1. GENERAL DESCRIPTION
The IOP measurement allows you to make diagnosis and adjustment
simply by using the remote commander and monitor TV. The
instructions, diagnosis results, etc. are given on the on-screen display
(OSD).
Be sure to execute the IOP measurement when a BU (Base Unit) is
replaced.
simply by using the remote commander and monitor TV. The
instructions, diagnosis results, etc. are given on the on-screen display
(OSD).
Be sure to execute the IOP measurement when a BU (Base Unit) is
replaced.
8-2. HOW TO ENTER TEST MODE
Press three buttons
x
, A and VOLUME + simultaneously with
the DVD player in power on.
The Test Mode starts, then the menu shown below will be displayed
on the TV screen.
* The display of the “Model Name” of the “Remocon Diagnosis
The Test Mode starts, then the menu shown below will be displayed
on the TV screen.
* The display of the “Model Name” of the “Remocon Diagnosis
Menu” change with the destination.
The menu above is the Remocon Diagnosis Menu screen which
consists of five main function. At the bottom of the menu screen,
the model name and IF-con version. To exit from the Test Mode,
press the power button on the remote commander.
consists of five main function. At the bottom of the menu screen,
the model name and IF-con version. To exit from the Test Mode,
press the power button on the remote commander.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name : GCX10KFW_ XX
IF-con
IF-con
: V
Syscon
: Ver.
er. XX.XX (XXXX)
X.XXX
*
1
*1: Changes depending on destination
(2) Select “2. Drive Manual Operation” by pressing the 2 “R”
button on the remote commander. The screen will appear as
shown.
shown.
(3) Select “3. Manual Adjustment” by pressing the 3 “R” button
on the remote commander. The screen will appear as shown.
(4) Select “6.IOP” by pressing the 6 “R” button on the remote
commander.
(5) Wait until a hexadecimal number appear.
(6) Convert each data from hexadecimal to decimal using
conversion table.
(7) Please find the label on the rear of the BU (Base Unit).
The default IOP value is written in the label.
(8) Substruct between these two values.
(9) If the remainder is smaller than 93 (decimal), then it is OK.
However if the value is higher than 93, then the BU is defective
and need to be change.
and need to be change.
(10) Press the RETURN “R” button to return back to previous
menu.
(11) Press the 0 “R” button to return to Top Menu and power
off the DVD Player.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version information
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version information
Model Name
IF-con
IF-con
: Ver. XX.XX (XXXX)
Syscon
: Ver. X.XXX
: GCX10KFW_ XX
*
1
*1: Changes depending on destination
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Mecha test mode
5. MIRR time Adjust
0. Return to Top Menu
2. Track/Layer Jump
3. Manual Adjustment
4. Mecha test mode
5. MIRR time Adjust
0. Return to Top Menu
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
o
O Change Value
[RETURN] Return to previous menu
8-3. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard
procedures must be followed.
procedures must be followed.
(1) In power on, press three buttons x , A and VOLUME +
simultaneously.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop: 5B
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop: 5B
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
o O
Change Value
[RETURN] Return to previous menu
Ver. 1.1
34
HCD-FX900KW
8-4. EMERGENCY HISTORY
To check the emergency history, please follow the following
procedure.
procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select “3.
Emergency History Check” by pressing the 3 “R” button on
the remote commander. The following screen appears on the
on-screen display.
the remote commander. The following screen appears on the
on-screen display.
(2) You can check the total time when the laser is turned on during
playback of DVD and CD from the above menu. The maximum
time, which can be displayed are 999h 59min.
time, which can be displayed are 999h 59min.
(3) You can check the error code of latest 10 emergency history
from the above menu. To view the previous or next page of
emergency history, press . “R” or > “R” on the remote
commander. The error code consists of the following three
blocks. The first block indicates the error code. The second
block indicates the parameter and the third block indicates the
time of error code as shown below.
emergency history, press . “R” or > “R” on the remote
commander. The error code consists of the following three
blocks. The first block indicates the error code. The second
block indicates the parameter and the third block indicates the
time of error code as shown below.
• Error Code
*1 : Error Code
*2 : Parameter of error code
*3 : Time of error code
*2 : Parameter of error code
*3 : Time of error code
Emg.History Check
1. 01 05 04 04
Laser Hours
CD
999h
59min
DVD
999h
59min
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
Next Next Page Prev Prev Page
O Return to Top Menu
Emg.History Check
1. 01 05 04 04
Laser Hours
CD
999h
59min
DVD
999h
59min
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
Next Next Page Prev Prev Page
O Return to Top Menu
*
1
*
2
*
3
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
52: Open kick spindle error
51: Spindle stop 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
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
52: Open kick spindle error
51: Spindle stop 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
8-4-1. Clear the Laser Hour
Press DISPLAY “R” button and then press CLEAR “R” button.
The data for both CD and DVD data are reset.
The data for both CD and DVD data are reset.
Emg.History Check
1. 01 05 04 04
Laser Hours
CD
0h
0min
DVD
0h
0min
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
Next Next Page Prev Prev Page
O Return to Top Menu
Emg.History Check
1. 00 00 00 00
Laser Hours
CD
999h
59min
DVD
999h
59min
00 00 00 00
00 00 00 00
00 00 00 00
2. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
Next Next Page Prev Prev Page
O Return to Top Menu
8-4-2. Clear the Emergency History
Press TOP MENU “R” button and then press CLEAR “R” button.
The error code for all emergency history would be reset.
The error code for all emergency history would be reset.
8-4-3. Clear the Initialize Setup Data
Press MENU “R” button and then press CLEAR “R” button on
the remote commander.
the remote commander.
Ver. 1.1
35
HCD-FX900KW
Version information
O Return to Top Menu
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
8-4-4. Return to the Top Menu of Remocon Diagnosis
Menu
Press 0 “R” button on the remote commander.
• Check Version Information
To check the version information, please follow the following
procedure.
To check the version information, please follow the following
procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select “4.
Version Information” by pressing the 4 “R” button on the
remote commander. The following screen appears on the on-
screen display.
remote commander. The following screen appears on the on-
screen display.
To return to the Top Menu of Remocon Diagnosis Menu, press
0 “R” on the remote commander.
0 “R” on the remote commander.
8-5. AUTOMATIC ACOUSTIC FIELD CALIBRATION
MICROPHONE TEST MODE
MICROPHONE TEST MODE
Procedure:
1. Press the ?/1 button to turn the power on.
2. Press the FUNCTION button to to set the function “ DVD”.
3. Insert ECM-AC2 supplied as an accessory into the AUDIO
2. Press the FUNCTION button to to set the function “ DVD”.
3. Insert ECM-AC2 supplied as an accessory into the AUDIO
IN/MIC 1/A.CAL MIC jack or the MIC 2 jack.
4. Press three buttons x , H and VOLUME + simultaneously.
5. Confirm that the JACK inserted/non-inserted detection display
5. Confirm that the JACK inserted/non-inserted detection display
and the STEREO/MONO detection display are shown on the
display panel.
display panel.
6. Confirm that the MIC sound is output from the speaker jack
by pressing the VOLUME + button.
Ver. 1.1
36
HCD-FX900KW
DVD SECTION
When the base unit is replaced, perform the adjustment and the
measurement as shown below in this order.
measurement as shown below in this order.
EXECUTING IOP MEASUREMENT (See page 33)
[TEST DISC LIST]
Be sure to use the DVD disc that matches the signal standards of
your region.
your region.
•
CD
YEDS-18
(Part No.: 3-702-101-01)
PATD-012
(Part No.: 4-225-203-01)
• DVD SL (Single Layer)
NTSC : HLX-503
(Part No.: J-6090-069-A)
HLX-504
(Part No.: J-6090-088-A)
PAL : HLX-506
(Part No.: J-6090-077-A)
• DVD DL (Dual Layer)
NTSC : HLX-501
(Part No.: J-6090-071-A)
HLX-505
(Part No.: J-6090-089-A)
PAL : HLX-507
(Part No.: J-6090-078-A)
[RF Level Check]
Connection:
Procedure:
1. Conect an oscilloscope to CN105 pin 6 (RFMON) and CN105
pin 3 (GND) on the DMB12 board.
2. Turn the power on.
3. Insert the CD test disc (refer to the TEST DISC LIST), and
3. Insert the CD test disc (refer to the TEST DISC LIST), and
press the H button to play the disc back.
4. Confirm that oscilloscope waveform is clear and check RF
signal level is correct or not.
Note:
A clear RF signal waveform means that the shape “
◊
” can be
clearly distinguished at the center of the waveform.
5. Eject the CD disc, and insert the DVD SL test disc (refer to
the TEST DISC LIST), and press the H button to play the
disc back.
disc back.
Checking Location: DMB12 board (Side A)
+
–
–
CN105 pin
6
(RFMON)
CN105 pin
3
(GND)
oscilloscope
DMB12 board
RF signal waveform
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
TIME/DIV: 500 ns
level: 0.57 to 1.1 Vp-p (CD)
0.58 to 1.23 Vp-p (DVD)
SECTION 6
ELECTRICAL ADJUSTMENT
1
CN105 Pin
3
(GND)
CN105 Pin
6
(RFMON)
3
6
IC101
IC201
CN105
HDMI OUT
(DVD ONLY)
DMB12 BOARD
(SIDE A)
DIAT SECTION
DIAT SIGNAL RF LEVEL ADJUSTMENT
This adjustment is performed in order to adjust the transmission
distance of RF signal for DIAT communication.
Connection:
distance of RF signal for DIAT communication.
Connection:
Procedure:
1. Connect the oscilloscope to TP1815 and GND on the DIAT
TX XM board.
2. Connect DIR-T1 to DIR-T1 jack
(DIAT TX XM board: J1801).
3. Confirm trigger is locked.
4. Adjust RV1801 on the DIAT TX XM board so that the center
4. Adjust RV1801 on the DIAT TX XM board so that the center
of waveform becomes 2.2 to 2.4 Vp-p.
RF Signal Reference Waveform
VOLT/DIV : 500 mV
TIME/DIV : 500 ns
TIME/DIV : 500 ns
level : 2.2 to 2.4 Vp-p
TP1815
DIAT TX XM board
oscilloscope
Adjustment Location:
TP1815
J1801
RV1801
— DIAT TX XM Board (SIDE A) —
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