Sony HCD-WZ88D Service Manual ▷ View online
2
HCD-WZ88D
ELECTRICAL ADJSTMENT
DVD SECTION
[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)
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)
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.
[STARTING TEST MODE]
Press three buttons
x
, A and VOLUME + simultaneously
with the DVD player in standby mode.
The Test Mode starts, then the menu shown below will be
displayed on the TV screen.
The Test Mode starts, then the menu shown below will be
displayed on the TV screen.
Note 1:
HCD-WZ88D does not operate independently.
DXA-WZ88D is required to operate this.
In this case of a service, please connect DXA-WZ88D.
DXA-WZ88D is required to operate this.
In this case of a service, please connect DXA-WZ88D.
Note 2:
Regarding the notification symbol “R”
Because the number of the operating buttons of this product are
limited, some operations require use of the operating bu t t o n s
of the remote commander, When a specific operation requires
use of the operating buttons of the remote commander, “R” is
added to the specific operating procedure in this manual.
Example MENU/NO “R” The MENU/NO button of remote
commander.
Because the number of the operating buttons of this product are
limited, some operations require use of the operating bu t t o n s
of the remote commander, When a specific operation requires
use of the operating buttons of the remote commander, “R” is
added to the specific operating procedure in this manual.
Example MENU/NO “R” The MENU/NO button of remote
commander.
Note 3:
Incorrect operations may be performed if the test mode is not
entered properly.
In this case, press the ?/1 button to turn the power off, and
retry to enter the test mode.
entered properly.
In this case, press the ?/1 button to turn the power off, and
retry to enter the test mode.
The menu above is the Remocon Diagnosis Menu screen which
consists of six main function. At the bottom of the menu screen,
the model name and IF-con version. To enter Mirror Time
Adjustment menu, press button 2 “R” on the remote commander
to enter Drive Manual Operation menu. To exit from the Test Mode,
press the power button on the remote commander.
consists of six main function. At the bottom of the menu screen,
the model name and IF-con version. To enter Mirror Time
Adjustment menu, press button 2 “R” on the remote commander
to enter Drive Manual Operation menu. 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
5. Video Level Adjustment
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
5. Video Level Adjustment
Model Name : WDZ5D_GA
IF-con
IF-con
: V
Syscon
: Ver.
er. xx.xx (xxxx)
x.xxx
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Mecha t est mode
5. MIRR time Adjust
0. Return to Top Menu
2. Track/Layer Jump
3. Manual Adjustment
4. Mecha t est mode
5. MIRR time Adjust
0. Return to Top Menu
[DRIVE MANUAL OPERATION]
The Drive Manual Operation menu consists of five main
function. By pressing 2 “R” button on the remote commander in
the Remocon Diagnosis Menu, the screen will appear as below.
function. By pressing 2 “R” button on the remote commander in
the Remocon Diagnosis Menu, the screen will appear as below.
[MIRROR TIME ADJUSTMENT]
To enter Mirror Time Adjustment, press 5 “R” button on the remote
commander. The screen will appear as below.
commander. The screen will appear as below.
There are five main commands in the Mirr time Adjust menu as
shown in the figure above. The functions of each command are
described in the following page.
shown in the figure above. The functions of each command are
described in the following page.
1. CD MIRR time Check
This command checks the Mirror time value for CD disc.
This command checks the Mirror time value for CD disc.
2. DVD MIRR time Check
This command checks the Mirror time value for DVD disc.
This command checks the Mirror time value for DVD disc.
3. Threshold
This command displays the threshold value between CD and DVD
mirror time.
This command displays the threshold value between CD and DVD
mirror time.
4. Save to EEPROM
This command saves an adjusted mirror time value to the EEPROM.
This command saves an adjusted mirror time value to the EEPROM.
5. Default set MIRR time
This command will set CD and DVD mirror time to firmware default
value.
This command will set CD and DVD mirror time to firmware default
value.
[Open] / [Close]
Pressing the A button controls the tray for disc change
during mirror time adjustment.
[0] Return to previous menu
Press 0 “R” button to return to previous menu.
Pressing the A button controls the tray for disc change
during mirror time adjustment.
[0] Return to previous menu
Press 0 “R” button to return to previous menu.
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM
5. Default set MIRR time
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM
5. Default set MIRR time
[Open] Tray open [Close] Tray close
[0] Return to previous menu
[0] Return to previous menu
3
HCD-WZ88D
[EXECUTING MIRROR TIME ADJUSTMENT]
In order to execute mirror time adjustment, the following standard
procedures must be followed.
procedures must be followed.
(1) In standby mode, press three buttons x , A and
VOLUME + simultaneously.
(2) Select “2. Drive Manual Operation”.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment
Model
: WDZ5D_GA
IF-con
: Ver. xx.xx (xxxx)
Syscon
: Ver. x.xxx
(3) Select “5. MIRR time Adjust”.
(4) Select “5. Default set MIRR time”.
(5) Select “3. Threshold”.
(6) Confirm the number. If it is 75, go to next step. If it is any
other value, return to step 4.
other value, return to step 4.
(7) Push A button to eject tray.
(8) Insert Test Disc HLX-504 into tray.
(9) Push A button to close tray.
(10) Push “2. DVD MIRR time Check”.
(11) Wait for HEX number to 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
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [Close] Tray close
[0] Return to previous menu
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold: 75
4. Save to EEPROM:
5. Default set MIRR time:
2. DVD MIRR time Check:
3. Threshold: 75
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [Close] Tray close
[0] Return to previous menu
[0] Return to previous menu
(12) Confirm the number, if XX is 28 to 70, proceed with next
step. If no, return to 8.
step. If no, return to 8.
(13) Push “4. Save to EEPROM”.
(14) Confirm the same values are displayed. If it is not same,
return to step 7.
return to step 7.
(15) Push A button to eject tray.
(16) Take out HLX-504 and insert Test Disc YEDS-18 into
tray.
tray.
(17) Push A button to close tray.
(18) Push “1. CD MIRR time check”.
(19) Wait for HEX number to display.
(20) Confirm the number, if YY is 5A to E8, proceed with next
step. If no, return to 15.
step. If no, return to 15.
(21) Push “4. Save to EEPROM”.
(22) Confirm the same values are displayed. If it is not the
same, return to step 15.
same, return to step 15.
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check: xx xx
3. Thereshold:
4. Save to EEPROM:
5. Default set MIRR time:
2. DVD MIRR time Check: xx xx
3. Thereshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] tray open [close] Tray close
[0] Return to previous menu
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
2. DVD MIRR time Check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [close] Tray close
[0] Return to previous menu
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time Check: yy YY
2. DVD MIRR time Check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
2. DVD MIRR time Check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [close] Tray close
[0] Return to previous menu
[0] Return to previous menu
MIRR time Adjust Menu
1. CD MIRR time check: YY YY
2. DVD MIRR time check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
2. DVD MIRR time check: XX XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [close] Tray close
[0] Return to previous menu
[0] Return to previous menu
4
HCD-WZ88D
(23) Push A button to eject tray.
(24) Remove Test Disc YEDS-18 from tray.
(25) Push A button to close tray.
(26) Press 0 “R” button to the Drive Manual Operation menu.
(27) Press 0 “R” button to return to the Remocon Diagnosis
Menu.
(28) Press the ?/1 button to switch OFF set.
[EXECUTING IOP MEASUREMENT]
Refer to “• Execute IOP Measurement” on page 18.
[RF Level Check]
Connection:
Procedure:
1. Conect an oscilloscope to CN105 pin 6 (RFMON) and CN105
pin 3 (GND) on the DMB10 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 disk (refer to the
TEST DISC LIST), and press the H button to play the disc
back.
back.
Checking Location: DMB10 board (Side A)
+
–
–
CN105 pin
6
(RFMON)
CN105 pin
3
(GND)
oscilloscope
DMB10 board
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
RF signal waveform
level: 0.57
±
1.1 Vp-p (CD)
0.58
±
1.23 Vp-p (DVD)
IC102
IC101
IC104
IC201
CN105
CN106
CN105 pin
3
(GND)
CN105 pin
6
(RFMON)
1
6
4
HCD-WZ88D
(23) Push A button to eject tray.
(24) Remove Test Disc YEDS-18 from tray.
(25) Push A button to close tray.
(26) Press 0 “R” button to the Drive Manual Operation menu.
(27) Press 0 “R” button to return to the Remocon Diagnosis
Menu.
(28) Press the ?/1 button to switch OFF set.
[EXECUTING IOP MEASUREMENT]
Refer to “• Execute IOP Measurement” on page 18.
[RF Level Check]
Connection:
Procedure:
1. Conect an oscilloscope to CN105 pin 6 (RFMON) and CN105
pin 3 (GND) on the DMB10 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 disk (refer to the
TEST DISC LIST), and press the H button to play the disc
back.
back.
Checking Location: DMB10 board (Side A)
+
–
–
CN105 pin
6
(RFMON)
CN105 pin
3
(GND)
oscilloscope
DMB10 board
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
RF signal waveform
level: 0.57
±
1.1 Vp-p (CD)
0.58
±
1.23 Vp-p (DVD)
IC102
IC101
IC104
IC201
CN105
CN106
CN105 pin
3
(GND)
CN105 pin
6
(RFMON)
1
6
Display
