Sony HCD-GZR888DA / HCD-GZR999DA Service Manual ▷ View online
HCD-GZR888DA/GZR999DA
21
SECTION 3
TEST MODE
[COLD RESET]
• The cold reset clears all data including preset data stored in the
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
the set to the customer.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press
the
[
x
] button, [DISC 3] button and [
?/1
] button simul-
taneously.
3. The message “COLD RESET” appears on the LCD module.
Then, the LCD module becomes blank for a while, and the
system is reset.
system is reset.
[COMMON TEST MODE]
• This mode is used to check operations of the respective section
• This mode is used to check operations of the respective section
of Equalizer level, volume and VACS ON/OFF.
Procedure:
• To enter Common Test Mode
1. Press the [
• To enter Common Test Mode
1. Press the [
?/1
] button to turn on the system.
2. Press the [
x
] button, [PRESET EQ] button and [DISC 1] si-
multaneously.
3. The message “VACS0” appears on the LCD module.
• Check of Equalizer Level
1. Press the [EQ BAND/MEMORY] button repeatedly until a
1. Press the [EQ BAND/MEMORY] button repeatedly until a
message “ALL EQ MIN” appears on the LCD module. GEQ
decreases to its minimum.
decreases to its minimum.
2. Press the [EQ BAND/MEMORY] button repeatedly until a
message “ALL EQ MAX” appears on the LCD module. GEQ
increases to its maximum.
increases to its maximum.
3. Press the [EQ BAND/MEMORY] button repeatedly until a
message “ALL EQ FLAT” appears on the LCD module. GEQ
is set to fl at.
is set to fl at.
• Check of Volume
1. Press the [USB] button repeatedly, the sound volume increases
1. Press the [USB] button repeatedly, the sound volume increases
to its maximum and message “VOLUME16” t “VOLUME
MAX” appears on the LCD module.
2. Press the [OPTIONS] button repeatedly, the sound volume
decreases to its minimum and message “VOLUME16” t
“VOLUME MIN” appears on the LCD module.
• Check of VACS (Variable Attenuation Control System)
ON/OFF Select
1. Press the [REC TO USB] button repeatedly until a message
“VACS OFF” or “VACS ON” appears on the LCD module.
• To release from Common Test Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
2. To cold reset is enforced at the same time.
[AMP TEST MODE]
• This mode is used to display the real time VACS level and
• This mode is used to display the real time VACS level and
check operations of the respective sections of Equalizer band
and DBFB ON/OFF.
and DBFB ON/OFF.
Procedure:
• To enter AMP Test Mode
1. Press the [
• To enter AMP Test Mode
1. Press the [
?/1
] button to turn on the system.
2. Press the [
x
] button, [GROOVE] button and [DISC 1] button
simultaneously.
3. The message “AMP TEST IN” appears on the LCD module.
• Check of VACS Display/AMP Adjustment Select
1. Press the [REC TO USB] button repeatedly until a message
1. Press the [REC TO USB] button repeatedly until a message
“V0 0 0” appears on the LCD module. “0” represents VACS
level which is triggered by signal level.
level which is triggered by signal level.
2. Press the [REC TO USB] button repeatedly until a message
“D +4 0 +2” appears on the LCD module. “+4” represents
Equalizer Low level, “0” represents Equalizer Mid level and
“+2” represents Equalizer High level.
Equalizer Low level, “0” represents Equalizer Mid level and
“+2” represents Equalizer High level.
• Check of Equalizer Band Select
1. Press the [EQ BAND/MEMORY] button repeatedly until a
1. Press the [EQ BAND/MEMORY] button repeatedly until a
message “LOW +4 dB” appears on the LCD module. EQ Band
is set to Low level.
is set to Low level.
2. Press the [EQ BAND/MEMORY] button repeatedly until a
message “MID 0 dB” appears on the LCD module. EQ Band is
set to Middle level.
set to Middle level.
3. Press the [EQ BAND/MEMORY] button repeatedly until a
message “HIGH +2 dB” appears on the LCD module. EQ Band
is set to High level.
is set to High level.
• Change of Equalizer Band
1. Press the [EQ BAND/MEMORY] button repeatedly until a
1. Press the [EQ BAND/MEMORY] button repeatedly until a
message “LOW +4 dB” appears on the LCD modulel.
2. When the [OPERATION DIAL] ring is turned clockwise or
counterclockwise even slightly, “LOW +4 dB” change to
“LOW –8 dB” y “LOW +8 dB” appears on the LCD mod-
“LOW –8 dB” y “LOW +8 dB” appears on the LCD mod-
ule.
3. Press the [EQ BAND/MEMORY] button repeatedly until a
message “MID 0 dB” appears on the LCD module.
4. When the [OPERATION DIAL] ring is turned clockwise or
counterclockwise even slightly, “MID 0 dB” change to “MID
–8 dB” y “MID +8 dB” appears on the LCD module.
–8 dB” y “MID +8 dB” appears on the LCD module.
5. Press the [EQ BAND/MEMORY] button repeatedly until a
message “HIGH +2 dB” appears on the LCD module.
6. When the [OPERATION DIAL] ring is turned clockwise or
counterclockwise even slightly, “HIGH +2 dB” change to
“HIGH –8 dB” y “HIGH +8 dB” appears on the LCD mod-
“HIGH –8 dB” y “HIGH +8 dB” appears on the LCD mod-
ule.
• Check of DBFB ON/OFF Select
1. Press the [OPTIONS] button repeatedly until a message
1. Press the [OPTIONS] button repeatedly until a message
“DBFB OFF” or “DBFB ON” appears on the LCD module.
• To release from AMP Test Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
HCD-GZR888DA/GZR999DA
22
[TCM OFF LINE MODE]
(Except E2, E51, MX Model)
• This mode prevents the system from tuning off automatically
(Except E2, E51, MX Model)
• This mode prevents the system from tuning off automatically
when TCM is not connected. Therefore, measurements can be
done even when TCM is not connected during production.
done even when TCM is not connected during production.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn off the system and enter the
clock display or demonstration mode.
2. Press the [REC TO TAPE] button, [DISC 3] button and [
?/1
]
button simultaneously. The system will turn on automatically.
3. The message “TAPE MECHA OFF LINE” appears on the
LCD module.
• To release from TCM OFF LINE Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
[PANEL TEST MODE]
• This mode is used to check the LCD module, LEDs, button,
• This mode is used to check the LCD module, LEDs, button,
MASTER VOLUME dial, OPERATION DIAL ring, system
software version, DVD lib version, model name and destina-
tion.
software version, DVD lib version, model name and destina-
tion.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [
x
] button, [DISC 3] button and [USB] button simul-
taneously.
3. Power illuminator LEDs and segment in LCD module are
lighted up.
4. When you want to enter to the system software version display
model, press the [DISC 1] button. The system software version
appears on the LCD module.
appears on the LCD module.
Press the [DISC 1] button again, the DVD lib version appears
on the LCD module.
on the LCD module.
5. Press the [DISC 2] button the mode name and destination on
the LCD module.
6. Press the [DISC 3] button the key encode test mode is acti-
vated.
7. In the key encode test mode, the LCD module displays “KEY
0 0 0 0 0”.
Each time a button pressed, change the each numbers.
• To release from Panal Test Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
x
] button, [DISC 3] but-
ton and [USB] button simultaneously.
[DVD SHIP MODE (WITHOUT MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable
• This mode moves the optical pick-up to the position durable
to vibration. Use this mode when returning the set to the cus-
tomer after repair.
tomer after repair.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button, to set the “NO DISC” mode.
3. Press the [
3. Press the [
N
] button and [
?/1
] button simultaneously.
The system will turn off automatically.
4. After the “STANDBY” blinking display fi nishes, a message
“LOCK” appears on the LCD module and the DVD ship mode
is set.
is set.
• To release from DVD Ship Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
[DVD SHIP MODE (WITH MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable
• This mode moves the optical pick-up to the position durable
to vibration and clears all data including preset data stored in
the RAM to initial conditions after the power supply is turned
off. Use this mode when returning the set to the customer after
repair.
the RAM to initial conditions after the power supply is turned
off. Use this mode when returning the set to the customer after
repair.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button, to set the “NO DISC” mode.
3. Press the [TUNING –] button, [DISC 3] button and [
3. Press the [TUNING –] button, [DISC 3] button and [
?/1
] but-
ton simultaneously.
4. After the “STANDBY” blinking display fi nishes, a message
“COLD RESET” appears on the LCD module and the DVD
ship mode is set.
ship mode is set.
• To release from DVD Ship Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
[DISC THEFT PREVENTION MODE]
• This mode let you lock the disc tray. When this mode is acti-
• This mode let you lock the disc tray. When this mode is acti-
vated, the disc tray will not open.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button.
3. Press the [
3. Press the [
x
] button and [OPEN/CLOSE
Z
] button simulta-
neously and hold down until “LOCKED” or “UNLOCKED”
appears on the LCD module (around 5 seconds).
appears on the LCD module (around 5 seconds).
• To release from Disc Theft Prevention Mode
1. This mode will not be deselected only by turning the power
1. This mode will not be deselected only by turning the power
off. To exit from the mode, perform the above item 3 again.
[DVD COLOR SYSTEM MODE]
• This mode let you change the color system of the video output
• This mode let you change the color system of the video output
from PAL to NTSC or vice-versa.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button.
3. Press the [
3. Press the [
?/1
] button to turn off the system.
4. Press the [DISPLAY] button to switch the mode the clock dis-
play or demonstration mode.
5. Press the [
X
] button and [
?/1
] button simultaneously.
The system will turn on automatically.
6. The message “COLOR PAL” or “COLOR NTSC” appears on
the LCD module.
• To release from DVD Color System Mode
1. Once the color system has been selected, the mode is fi xed
1. Once the color system has been selected, the mode is fi xed
there after. If you wish to change the mode again, perform the
above item 4 again.
above item 4 again.
[DVD FIRMWARE VERSION MODE]
• This mode is used to display the DVD fi rmware version.
• This mode is used to display the DVD fi rmware version.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button.
3 Press the [
3 Press the [
?/1
] button to turn off the system and enter the
clock display or demonstration mode.
4. Press the [
x
] button and [
?/1
] button simultaneously.
5. The version of DVD fi rmware appears on the on-screen dis-
play on TV.
• Abbreviation
E2
E2
: 120V AC area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
HCD-GZR888DA/GZR999DA
23
• To release from DVD Firmware Version Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
[MTK REBOOT AVOIDANCE MODE]
• This mode is used to display the MTK Reboot Avoidance.
• This mode is used to display the MTK Reboot Avoidance.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button.
3. Press the [DVD] button, [OPEN/CLOSE
3. Press the [DVD] button, [OPEN/CLOSE
Z
] button and [TUN-
ING +] button simultaneously.
4. The message “MTK DBG” appears on the LCD module.
• To release from MTK Reboot Avoidance Mode
1. To release from this mode, press the [
1. To release from this mode, press the [
?/1
] button.
[AM TUNER STEP CHANGE]
• The step interval of AM channels can be toggled between 9
• The step interval of AM channels can be toggled between 9
kHz and 10 kHz.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [TUNER/BAND] button repeatedly to select the
“AM”.
3. Press the [
?/1
] button to turn off the system.
4. Press the [TUNING +] button and [
?/1
] button simultane-
ously. The system will turn on automatically.
5. The message “AM 9K STEP” or “AM 10K STEP” appears on
the LCD module and thus the channel step change.
[VIDEO/SAT FUNCTION CHANGE]
• This mode let you change from VIDEO to SAT and vice-versa.
• This mode let you change from VIDEO to SAT and vice-versa.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [VIDEO/SAT] button.
3. Press the [VIDEO/SAT] button and [
3. Press the [VIDEO/SAT] button and [
x
] button simultaneously.
The function will change to SAT.
4. Press the same button again to change from SAT to VIDEO.
[DVD SERVICE MODE]
• This mode let you make diagnosis and adjustment easily by
• This mode let you make diagnosis and adjustment easily by
using the remote commander and the TV. The instructions, di-
agnostic results, etc. are given on the on-screen display.
agnostic results, etc. are given on the on-screen display.
• TEST DISC LIST
Be sure to use the DVD disc that matches the signal standards
of your region.
• CD
of 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 (Double 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)
• Procedure to enter to DVD Service Mode:
1. Press the [
1. Press the [
?/1
] button to turn on the system.
2. Press the [DVD] button.
3. Press
3. Press
the
[
x
] button and [OPEN/CLOSE
Z
] button simultane-
ously and then turn the [MASTER VOLUME] dial clockwise.
4. The message “SERVICE IN” appears on the LCD module and
the Top Menu of Remocon Diagnosis Menu appears on the on-
screen display on the TV. The model name, main unit’s micom
version information (IF-con) and DVD fi rmware version infor-
mation (Syscon) are displayed at the bottom of the on-screen
display.
screen display on the TV. The model name, main unit’s micom
version information (IF-con) and DVD fi rmware version infor-
mation (Syscon) are displayed at the bottom of the on-screen
display.
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
Syscon
IF-con
Syscon
: SVX5DS_ME
: Ver. 01.00 (0000)
: Ver. 1.200
: Ver. 01.00 (0000)
: Ver. 1.200
5. To execute each function, press its number by using numeric
button on the remote commander.
6. To release from this mode, press the [
?/1
] button to turn off
the system.
• Execute IOP Measurement
In order to execute IOP measurement, the following standard
procedures must be followed.
procedures must be followed.
1. From the Top Menu of Remocon Diagnosis Menu, select “2.
Drive Manual Operation” by pressing the [2] 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.
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
2. Select “3. Manual Adjustment” by pressing the [3] button on
the remote commander. The following screen appears on the
on-screen display.
on-screen display.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg 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. Eg 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
HCD-GZR888DA/GZR999DA
24
3. Select “6. Iop:” by pressing the [6] button on the remote com-
mander.
4. Wait until a hexadecimal number appears in the on-screen dis-
play as below:
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg Boost Adjust:
6. Iop. ED
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. Eg Boost Adjust:
6. Iop. ED
7. TRV. Level:
8. S curve (FE) Level:
9. RFL (PI) Level:
0. MIRR Time:
O
o Change Value
RETURN Return to previous menu
5. Convert data from hexadecimal to decimal by using conver-
sion table.
6. Please
fi nd the label on the rear of the BU (Base Unit).
The default IOP value is written in the label.
7. Subtract between these two values.
8. If the remainder is smaller than 93 (decimal), then it is OK.
8. If the remainder is smaller than 93 (decimal), then it is OK.
However if the value is higher than 93, then the BU is defec-
tive and need to be change.
tive and need to be change.
9. Press the [RETURN] button on the remote commander to re-
turn to previous menu.
10. Press the [0] button on the remote commander to return to the
Top Menu of Remocon Diagnosis Menu.
11. Press the [
?/1
] button to turn off the system.
• Check 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” by pressing the [3] button on the remote
commander. The following screen appears on the on-screen
display.
commander. The following screen appears on the on-screen
display.
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
2. You can check the total time when the laser is turned on during
playback of DVD and CD from the above menu. The maxi-
mum time, which can be displayed are 999h 59min.
mum 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 the [
emergency history, press the [
.
] button or [
>
] button
on the remote commander. The error code consists of
• Error
Code
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
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
• Parameter of error code
This is the detail of error code.
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
• Time of error code
This is the laser time when an error occurred.
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
To clear the Laser Hours
Press the [ DISPLAY] button and then press the [CLEAR] but-
ton. The data for both CD and DVD data are reset.
Press the [ DISPLAY] button and then press the [CLEAR] but-
ton. 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
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