Sony HCD-WZ88D Service Manual ▷ View online
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
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