Sony CMT-M90DVD / HCD-M90 Service Manual ▷ View online
21
HCD-M90
(6-3) 1930 SP
ROM
→ AVD RAM → Video OUT
Error: Not detected.
The data including sub picture streams in ROM (IC108)
are transferred to the RAM (IC504, IC505) in AV decoder
(IC503), and output as video signals from the AV decoder
(IC503). They are output from all video terminals
(Composite, Y/C).
The data including sub picture streams in ROM (IC108)
are transferred to the RAM (IC504, IC505) in AV decoder
(IC503), and output as video signals from the AV decoder
(IC503). They are output from all video terminals
(Composite, Y/C).
7.
Video
(7-2) Color Bar
AVD color bar command write
→ Video OUT
Error: Not detected.
The command is transferred to the AVD, and the color bar
signals are output from video terminals. They are output
from all video terminals (Composite, Y/C).
The command is transferred to the AVD, and the color bar
signals are output from video terminals. They are output
from all video terminals (Composite, Y/C).
(7-3) Composit Out
(7-4) Y/C Out
(7-6) Component Out
8.
Audio
(8-2) ARP
-> 1930
Error 14: ARP
→ 1930 video NG
15 : ARP
→ 1930 audio NG
(8-3) Test Tone
All channels
2ch Left
2ch Right
Front Left
Front Right
Rear Left
Rear Right
Center
Sub Woofer
2ch Left
2ch Right
Front Left
Front Right
Rear Left
Rear Right
Center
Sub Woofer
Check Items List
2.
Version
(2-2) Revision
(2-3) ROM Check Sum
(2-4) Model Type
(2-5) Region
(2-3) ROM Check Sum
(2-4) Model Type
(2-5) Region
3.
Peripheral
(3-2) EEPROM Check
4.
Servo
(4-2) Servo DSP Check
(4-3) DSP Driver Test
(4-3) DSP Driver Test
5.
Supply
(5-2) ARP Register Check
(5-3) ARP to RAM Data Bus
(5-4) ARP to RAM Address Bus
(5-5) ARP RAM Check
(5-3) ARP to RAM Data Bus
(5-4) ARP to RAM Address Bus
(5-5) ARP RAM Check
6.
AV Decoder
(6-2) 1930 RAM
(6-3) 1930 SP
(6-3) 1930 SP
7.
Video
(7-2) Color Bar
(7-3) Composit Out
(7-4) Y/C Out
(7-6) Component Out
(7-3) Composit Out
(7-4) Y/C Out
(7-6) Component Out
8.
Audio
(8-2) ARP
-> 1930
(8-3) Test Tone
Error Codes List
00: Error not detected
01: RAM write/read data discord
02: Gate array NG
03: EEPROM NG
08: ARP register read data discord
09: ARP
01: RAM write/read data discord
02: Gate array NG
03: EEPROM NG
08: ARP register read data discord
09: ARP
↔ RAM data bus error
10: ARP
↔ RAM address bus error
11: ARP RAM read data discord
12: Servo DSP NG
13: 1930 SDRAM NG
14: ARP
12: Servo DSP NG
13: 1930 SDRAM NG
14: ARP
→ 1930 video NG
15: ARP
→ 1930 audio NG
16: 1910 UCODE download NG
17: System call error (function not supported)
18: System call error (parameter error)
19: System call error (illegal ID number)
20: System call error (time out)
90: Error occurred
91: User verification NG
92: Diagnosis cancelled
17: System call error (function not supported)
18: System call error (parameter error)
19: System call error (illegal ID number)
20: System call error (time out)
90: Error occurred
91: User verification NG
92: Diagnosis cancelled
Drive Auto Adjustment
On the Test Mode Menu screen, press the
[1]
key on the remote
commander, and the drive auto adjustment menu will be displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
4. LCD
Exit: RETURN
Normally, “0” is selected to adjust DVD (single layer), CD, and
DVD (dual layer) in this order. But, individual items can be adjusted
for the case where adjustment is suspended due to an error. In this
mode, the adjustment can be made easily through the operation
following the message displayed on the screen.
DVD (dual layer) in this order. But, individual items can be adjusted
for the case where adjustment is suspended due to an error. In this
mode, the adjustment can be made easily through the operation
following the message displayed on the screen.
0.
ALL
Press the
[10/0]
key on the remote commander, then press the
[ENTER]
key on the remote commander, and the servo set data in
EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD disc, 3.
DVD-DL disc, and 3. DVD-DL disc are adjusted in this order. Each
time one disc was adjusted, it is ejected. Replace it with the specified
disc following the message. Though the message to confirm whether
are adjusted is not displayed, you can finish the adjustment if
pressing the
DVD-DL disc, and 3. DVD-DL disc are adjusted in this order. Each
time one disc was adjusted, it is ejected. Replace it with the specified
disc following the message. Though the message to confirm whether
are adjusted is not displayed, you can finish the adjustment if
pressing the
DVD
x
key on the remote commander. During
adjustment of each disc, the measurement for disc type judgment is
made. As automatic adjustment does not judge the disc type unlike
conventional models, take care not to insert wrong type discs. Also,
do not give a shock during adjustment.
made. As automatic adjustment does not judge the disc type unlike
conventional models, take care not to insert wrong type discs. Also,
do not give a shock during adjustment.
22
HCD-M90
1.
DVD-SL (single layer)
Press the
[1]
key on the remote commander, insert DVD single layer
disc, and press
[ENTER]
key on the remote commander, and the
adjustment will be made through the following steps, then adjusted
values will be written to the EEPROM.
values will be written to the EEPROM.
DVD Single Layer Disc Adjustment Steps
1.
1.
SLED TILT Reset
2.
Disc Check Memory SL
3.
Wait 300 msec
4.
Set Disc Type SL
5.
LD ON
6.
Spdl Start
7.
Wait 1 sec
8.
Focus Servo ON 0
9.
Auto Track Offset Adjust
10.
CLVA ON
11.
Wait 500 msec
12.
Tracking ON
13.
Wait 1 sec
14.
Sled ON
15.
Check CLV Lock
16.
Auto LFO Adjust
17.
Auto Focus Offset Adjust
18.
Auto Tilt Position Adjust
19.
Auto Focus Gain Adjust
20.
Auto Focus Offset Adjust
21.
EQ Boost Adjust
22.
Auto LFO Adjust
23.
Auto Track Gain Adjust, Search Check
24.
32Tj Fwd
25.
32Tj Rev
26.
500Tj Fwd
27.
500Tj Rev
28.
All Servo Stop
29.
Eep Copy Loop Filter Offset
2.
CD
Press the
[2]
key on the remote commander, insert CD disc, and
press
[ENTER]
key on the remote commander, and the adjustment
will be made through the following steps, then adjusted values will
be written to the EEPROM.
be written to the EEPROM.
CD Adjustment Steps
1.
1.
Sled Tilt Rest
2.
Disc Check Memory CD
3.
Wait 500 msec
4.
Set Disc Type CD
5.
LD ON
6.
Spdl Start
7.
Wait 500 msec
8.
Focus Servo ON 0
9.
Auto Track Offset Adjust
10.
CLVA ON
11.
Wait 500 msec
12.
Tracking ON
13.
(TC Display Start)
14.
Wait 1 sec
15.
Jitter Display Start
16.
Sled ON
17.
Check CLV ON
18.
Auto LFO Adjust
19.
Auto Focus Offset Adjust
20.
21.
21.
Auto Focus Gain Adjust
22.
Auto Focus Offset Adjust
23.
Eq Boost Adjust
24.
Auto LFO Adjust
25.
Auto Track Gain Adjust, Search Check
26.
32Tj Fwd
27.
32Tj Rev
28.
500Tj Fwd
29.
500Tj Rev
30.
All Servo Stop
23
HCD-M90
3.
DVD-DL (dual layer)
Press the
[3]
key on the remote commander, insert DVD dual layer
disc, and press
[ENTER]
key on the remote commander, and the
adjustment will be made through the following steps, then adjusted
values will be written to the EEPROM.
values will be written to the EEPROM.
DVD Dual Layer Disc Adjustment Steps
1.
1.
Sled Tilt Reset
2.
Disc Check Memory DL
3.
Wait 500 msec
4.
Set Disc Type DL
5.
LD ON
6.
Spdl Start
7.
Wait 1 sec, Layer 1 Adjust
8.
Focus Servo ON 0
9.
Auto Track Offset Adjust
10.
Clva ON
11.
Wait 500 msec
12.
Tracking ON
13.
Wait 500 msec
14.
Sled ON
15.
Check CLV Lock
16.
Auto Loop Filter Offset Auto Focus Adjust
17.
18.
18.
Auto Focus Gain Adjust
19.
Auto Focus Offset Adjust
20.
Eq Boost Adjust
21.
Auto Loop Filter Offset
22.
Auto Track Gain Adjust, Search Check
23.
32Tj Fwd
24.
32Tj Rev
25.
500Tj Fwd
26.
500Tj Rev, Layer 0 Adjust
27.
Fj (L1 -> L0)
28.
Auto Track Offset Adjust L0
29.
Clva ON
30.
Wait 500 msec
31.
Tracking ON
32.
Wait 500 msec
33.
Sled ON
34.
Check CLV Lock
35.
Auto Focus Filter Offset
36.
Auto Focus Adjust
37.
38.
38.
Auto Focus Gain Adjust
39.
Auto Focus Offset Adjust
40.
Eq Boost Adjust
41.
Auto Loop Filter Offset
42.
Auto Track Gain Adjust, Search Check
43.
32Tj Fwd
44.
32Tj Rev
45.
500Tj fwd
46.
500Tj Rev, Layer Jump Check
47.
Lj (L0 -> L1)
48.
Lj (L1 -> L0)
49.
All Servo Stop
Drive Manual Operation
On the Test Mode Menu screen, Press the
[2]
key on the remote
commander, and the manual operation menu will be displayed. For
the manual operation, each servo on/off control and adjustment can
be executed manually.
the manual operation, each servo on/off control and adjustment can
be executed manually.
## Drive Manual Operation ##
Operation Menu
1. Disc Type
2. Servo Control
3. Track/Layer Jump
4. Manual Adjustment
5. Auto Adjustment
6. Memory Check
7. Sacd Water Mark
0. Disc Check Memory
_
Exit: Return
In using the manual operation menu, take care of the following
points. These commands do not provide protection, thus requiring
correct operation. The sector address or time code field is displayed
when a disc is loaded.
points. These commands do not provide protection, thus requiring
correct operation. The sector address or time code field is displayed
when a disc is loaded.
1. Set correctly the disc type to be used on the Disc Type screen.
The disc type must be set after a disc was loaded.
The set disc type is cleared when the tray is opened.
The set disc type is cleared when the tray is opened.
2. After power ON, if the Drive Manual Operation was selected,
first perform “Reset SLED TILT” by opening 1. Disc Type
screen.
screen.
3. In case of an alarm, immediately press the
DVD
x
key on the
remote commander to stop the servo operation, and turn the
power OFF.
power OFF.
Basic operation (controllable from front panel or remote
commander)
commander)
I/1
Power OFF
DVD
x
Servo stop
Z
DVD
*1
Stop+Eject/Loading
[RETURN]
*2
Return to Operation Menu or Test Mode
Menu
Menu
DVD
>
,
DVD
.
*2
Transition between sub modes of menu
[1]
to
[9]
,
[10/0]
*2
Selection of menu items
M
,
m
*2
Increase/Decrease in manually adjusted
value
value
*1: Key of front panel
*2: Key of remote commander
*2: Key of remote commander
24
HCD-M90
0.
Disc Check Memory
Disc Check
1. SL Disc Check
2. CD Disc Check
3. DL Disc Check
0. Reset SLED TILT
_
On this screen, the mirror time is measured to judge the disc and it
is written to the EEPROM. First load DVD SL disc and press
is written to the EEPROM. First load DVD SL disc and press
[1]
key on the remote commander, next load CD disc and press
[2]
key
on the remote commander, and finally load DVD DL disc and press
[3]
key on the remote commander. The adjustment must be executed
more than once after default data were written. External vibration
or shock to the player must not be given. Reference value for DVD
is from 10 to 20, and for CD, from 28 to 4F. Check that the value of
CD is larger than that of DVD. When those values are beyond a
range perform this adjustment again. From this screen, you can go
to another mode by pressing
or shock to the player must not be given. Reference value for DVD
is from 10 to 20, and for CD, from 28 to 4F. Check that the value of
CD is larger than that of DVD. When those values are beyond a
range perform this adjustment again. From this screen, you can go
to another mode by pressing
DVD
>
or
DVD
.
key on the
remote commander, but you cannot enter this mode from another
mode. You can enter this mode from the Operation Menu screen
only.
mode. You can enter this mode from the Operation Menu screen
only.
1.
Disc Type
Disc Type
1. Disc Type Auto Check
2. DVD SL
12 cm
3. DVD DL
12 cm
4. CD
12cm
5. LCD
12 cm
6. DVD SL
8 cm
7. DVD DL
8 cm
8. CD
8 cm
9. LCD
8 cm
0. Reset SLED TILT
-- SA. ------ SI. --
EMG. 00
DVD SL12cm
On this screen, select the disc type. To select the disc type, press the
number of the loaded disc. The selected disc type is displayed at the
bottom. Pressing
number of the loaded disc. The selected disc type is displayed at the
bottom. Pressing
[1]
key on the remote commander automatically
selects and displays the disc type. In case of wrong display, retry
“Disc Check Memory”. Also, opening the tray causes the set disc
type to be cleared. In this case, set the disc type again after loading.
In performing manual operation, the disc type must be set. Once
the disc type has been selected, the sector address or time code
display field will appear as shown below. These values are displayed
when PLL is locked.
“Disc Check Memory”. Also, opening the tray causes the set disc
type to be cleared. In this case, set the disc type again after loading.
In performing manual operation, the disc type must be set. Once
the disc type has been selected, the sector address or time code
display field will appear as shown below. These values are displayed
when PLL is locked.
Disc Type
1. Disc Type Auto Check
2. DVD SL
12 cm
3. DVD DL
12 cm
4. CD
12cm
5. LCD
12 cm
6. DVD SL
8 cm
7. DVD DL
8 cm
8. CD
8 cm
9. LCD
8 cm
0. Reset SLED TILT
SA. SI. EMG. 00
DVD SL 12 cm
Display when DVD SL 12cm disc was selected
Disc Type
1. Disc Type Auto Check
2. DVD SL
12 cm
3. DVD DL
12 cm
4. CD
12cm
5. LCD
12 cm
6. DVD SL
8 cm
7. DVD DL
8 cm
8. CD
8 cm
9. LCD
8 cm
0. Reset SLED TILT
TC. : : EMG. 00
CD 12 cm
Display when CD 12cm disc was selected
[10/0]
Reset SLED TILT Reset the sled and tilt to initial position.
[1]
Disk Type Check
Judge automatically the loaded disc. As
the judged result is displayed at the
bottom of screen, make sure that it is
correct. If Disc Check Memory menu has
not been executed after EEPROM
default setting, the disc type cannot be
judged. In this case, return to the initial
menu and make a check for three types
of discs (SL, DL, CD).
the judged result is displayed at the
bottom of screen, make sure that it is
correct. If Disc Check Memory menu has
not been executed after EEPROM
default setting, the disc type cannot be
judged. In this case, return to the initial
menu and make a check for three types
of discs (SL, DL, CD).
[2]
to
[9]
Select the loaded disc. The adjusted
value is written to the address of selected
disc. No further entry is necessary if
value is written to the address of selected
disc. No further entry is necessary if
[1]
was pressed.
2. Servo Control
Servo Control
1. LD
Off R.Sled FWD
2. SP
Off L.Sled REV
3. Focus
Off
4. TRK.
Off
5. Sled
Off
6. CLVA
Off
7. FCS. Srch Off
0. Reset SLED TILT
SA. SI. EMG. 00
DVD SL 12 cm
On this screen, the servo on/off control necessary for replay is
executed. Normally, turn on each servo from 1 sequentially and
when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked. The spindle
could run overriding the control if the spindle system is faulty or
RF is not present. In such a case, do not operate CLVA.
executed. Normally, turn on each servo from 1 sequentially and
when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked. The spindle
could run overriding the control if the spindle system is faulty or
RF is not present. In such a case, do not operate CLVA.
[0]
Reset SLED TILT
Reset the Sled and Tilt to initial position.
[1]
LD
Turn ON/OFF the laser.
[2]
SP
Turn ON/OFF the spindle.
[3]
Focus
Search the focus and turn on the focus.
[4]
TRK
Turn ON/OFF the tracking servo.
[5]
Sled
Turn ON/OFF the sled servo.
[6]
CLVA
Turn ON/OFF normal servo of spindle
servo.
servo.
[7]
FCS. Srch
Apply same voltage as that of focus
search to the focus drive to check the
focus drive system.
search to the focus drive to check the
focus drive system.
b Sled FWD
Move the sled outward. Perform this
operation with the tracking servo turned
off.
operation with the tracking servo turned
off.
B Sled REV
Move the sled inward. Perform this
operation with the tracking servo turned
off.
operation with the tracking servo turned
off.
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