DOWNLOAD Sony HCD-FC7 Service Manual ↓ Size: 12.9 MB | Pages: 127 in PDF or view online for FREE

Model
HCD-FC7
Pages
127
Size
12.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-fc7.pdf
Date

Sony HCD-FC7 Service Manual ▷ View online

29
HCD-FC7
24. Auto track gain adjust
Search Check
25. 32Tj forward
26. 32Tj reverse
27. 500Tj forward
28. 500Tj reverse
29. All servo stop
1-3.  DVD-DL (dual layer)
Press the 
[3]
 key on the remote commander and insert a DVD dual
layer disc following the message. Then the adjustment will be made
through the steps below, then adjusted values will be written to the
EEPROM.
DVD Dual Layer Disc Adjustment Steps:
1.
Sled tilt reset
2.
Disc check memory DL
3.
Wait 500 msec
4.
Set disc type DL
5.
LD on
6.
Spindle 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 adjust, Auto focus adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto loop filter offset adjust
21. Auto Track Gain Adjust
Search Check
22. 32 track jump forward
23. 32 track jump reverse
24. 500 track jump forward
25. 500 track jump reverse
Layer 0 Adjust
26. Focus jump (L1 t L0)
27. Auto track offset adjust L0
28. CLVA on
29. Wait 500 msec
30. Tracking on
31. Wait 500 msec
32. Sled on
33. Check CLV lock
34. Auto focus filter offset adjust
35. Auto Focus Adjust
36. Auto focus gain adjust
37. Auto focus offset adjust
38. EQ boost adjust
39. Auto Loop Filter Offset
40. Auto track gain adjust
Search Check
41. 32 track jump forward
42. 32 track jump reverse
43. 500 track jump forward
44. 500 track jump reverse
Layer Jump Check
45. Layer jump (L0 ? L1)
46. Layer jump (L1 ? L0)
47. All servo stop
2.
DRIVE  MANUAL  OPERATION
Note:
 This mode is used for design, and not used in service fundamen-
tally.
On the Test Mode Menu screen, press the 
[2]
 key on the remote
commander, and the Operation Menu will be displayed. For 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. Non EEPROM Write Adjust
 5. EEPROM Write Adjust
 6. Memory Check
 7. Disc Check Memory
 8. Error Rate Display
 9. SACD Water Mark
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.
Note:
1. Set correctly the disc type to be used on the Disc Type screen.
2. In case of an alarm, immediately press the  
x
  button to stop the
servo operation, and press the  
@/1
  button to turn the power off.
Basic operation:
(controllable from front panel or remote commander)
 
@/1
: Power OFF (release the Test Mode)
 x
: Servo stop
 
A
(DISC1 to 5)
: Stop and eject/Loading
[RETURN]
: Return to Operation Menu or Test
Mode Menu
[       PREV]
[NEXT      ]
: Transition between sub modes of menu
[1] to [9], [10/0]
: Selection of menu items
Cursor  o / O
: Increase/Decrease in manually
adjusted value
>
.
30
HCD-FC7
2-1.  Disc Type
Disc Type
Disc Type Select
 1. Disc Type Auto Check
 2. Set Disc Type DVD
 3. Set Disc Type CD
 4. Set Disc Type Hybrid
Exit: RETURN
2-1-1. Disc Type Auto Check
1)
Press the 
[1]
 key on the remote commander to display the Disc
Type Auto Check screen.
2)
Insert a disc and press the 
[ENTER]
  key on the remote
commander.
3)
It judges the type of inserted disc automatically and displays
the disc type and so on as below.
Disc Type Auto Check
 Disc Type
xx
 Layer
xx
 Mirr Time
xx
 Mirr Count
xx
 FZC Count
xx
 PI Reference
xx
 PI Peak
xx
 ENTER.Execute
Exit: RETURN
Disc Type
: CD, DVD or Hybrid (SACD)
Layer
: SINGLE, DUAL or HYBRID
Mirr Time
: Mirror time of between disc surface and record
surface when disc type judgment. (hexadecimal
number)
Mirr Count : The number of times which mirror counts between
disc surface and record surface when disc type
judging. (hexadecimal number)
FZC Count : The number of times which focus zero cross points
of each layer when lens down. (hexadecimal number)
PI Reference : The average of PI reference voltage. (hexadecimal
number)
PI Peak
: PI peak level voltage. It performs only when disc
type judgment is successful. (hexadecimal number)
2-1-2. Disc Type DVD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]
: DVD single layer disc (12 cm)
[2]
: DVD dual layer disc (0 layer, 12 cm)
[3]
: DVD dual layer disc (1 layer, 12 cm)
[4]
: DVD-RW disc (12 cm)
[5]
: DVD single layer disc (8 cm)
[6]
: DVD dual layer disc (0 layer, 8 cm)
[7]
: DVD dual layer disc (1 layer, 8 cm)
2-1-3. Disc Type CD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]
: CD disc (normal speed, 12 cm)
[2]
: CD disc (double speed, 12 cm)
[3]
: CD disc (normal speed, 8 cm)
[4]
: CD disc (double speed, 8 cm)
[5]
: CD-RW disc (normal speed, 12 cm)
[6]
: CD-RW disc (double speed, 12 cm)
[7]
: CD-RW disc (normal speed, 8 cm)
[8]
: CD-RW disc (double speed, 8 cm)
2-1-4. Disc Type Hybrid
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]
: SACD Hybrid disc (SACD layer, 12 cm)
[2]
: SACD Hybrid disc (CD layer, normal speed, 12 cm)
[3]
: SACD Hybrid disc (CD layer, double speed, 12 cm)
[4]
: SACD Hybrid disc (SACD layer, 8 cm)
[5]
: SACD Hybrid disc (CD layer, normal speed, 8 cm)
[6]
: SACD Hybrid disc (CD layer, double speed, 8 cm)
2-2.  Servo Control
Note:
 Be sure to perform the disc type setup before performing this item.
Servo Control
 1.LD
off R.Sled FWD
 2.Focus
off L.Sled REV
 3.SPDL
off U.Sled Reset
 4.CLVA
off D.Sled Limit
 5.Trk.
off
 6.Sled
off
 7.Fcs.Srch
off
 0.All Servo Off
Exit: RETURN
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.
[1]
 LD
: Turn on/off the laser.
[2]
 Focus
: Search the focus and turn on the focus.
[3]
 SPDL
: Turn on/off the spindle.
[4]
 CLVA
: Turn on/off normal servo of spindle servo.
[5]
 Trk.
: Turn on/off the tracking servo.
[6]
 Sled
: Turn on/off the sled servo.
[7]
 FCS. Srch : Turn on/off the focus search.
[8]
 FCS. OppL : Turn on/off the focus search to another layer
of designated layer in Disc Type setting. (dual
layer disc only)
[10/0]
: All servo off.
[R]
 Sled FWD (right cursor) : Move the sled forward.
[L]
 Sled REV (left cursor)
: Move the sled reverse.
[U]
 Sled FWD (up cursor)
: Reset the sled.
[D]
 Sled REV (down cursor) : Limit in the sled.
31
HCD-FC7
2-3.  Track/Layer Jump
Track/Layer Jump
 1.  1Tj
FWD R.Lj L0>L1
 2.  1Tj
REV L.Lj L1>L0
 3.500Tj Fine
FWD U.Fj L0>L1
 4.500Tj Fine
REV D.Fj L1>L0
 5.10kTj Dirc
FWD
 6.10kTj Dirc
REV
 7.20kTj Dirc
FWD
 8.20kTj Dirc
REV
 0. All Servo Off
Exit: RETURN
On this screen, track jump, etc. can be performed. Only for the DVD
dual layer disc, the focus jump and layer jump are displayed in the
right field
[1]
 1Tj FWD
: 1 track jump forward.
[2]
 1Tj REV
: 1 track jump reverse.
[3]
 500Tj FWD : 500 track jump (fine search)forward.
[4]
 500Tj REV : 500 track jump (fine search) reverse.
[5]
 10kTj FWD : 10k track jump (direct search) forward.
[6]
 10kTj REV : 10k track jump (direct search) reverse.
[7]
 20kTj FWD : 20k track jump (direct search) forward.
[8]
 20kTj REV : 20k track jump (direct search) reverse.
[10/0]
: All servo off.
2-4.  Non EEPROM Write Adjust
Non EEPROM Write Adjust
 1. Focus Offset
 2. Focus Gain
 3. Trk.
Offset Coarse
 4. Trk.
Offset Fine
 5. Trk.
Gain
 6. EQ
Boost
 0.All Servo Off
Exit: RETURN
On this screen, each item can be adjusted manually. Select the desired
number 
[1]
  to 
[10/0]
  from the remote commander, and current
setting for the selected item will be displayed, then increase or
decrease numeric value with the O key or  o key. This value is
stored in the EEPROM. If CLV has been applied, the jitter is
displayed for reference for the adjustment.
[1]
 Focus Offset : Adjusts focus offset.
[2]
 Focus Gain : Adjusts focus gain.
[3]
 TRK. Offset : Adjusts tracking offset of the RF amp
(IC001) side.
[4]
 TRK. Offset : Adjusts tracking offset of the DSP (IC401)
side.
[5]
 TRK. Gain : Adjusts track gain.
[6]
 EQ Boost
: Adjusts amount of boost of equalizer.
[10/0]
: All servo off.
2-5.  EEPROM Write Adjust
EEPROM Write Adjust
 1. Focus
Offset
 2. Focus
Gain
 3. Trk.
Offset Coarse
 4. ——————
 5. Trk.
Gain
 6. EQ
Boost
 0.All Servo Off
Exit: RETURN
On this screen, each item can be adjusted automatically. Select the
desired number 
[1]
  to 
[10/0]
  from the remote commander, and
selected item is adjusted automatically.
[1]
 Focus Offset : Adjusts focus offset.
[2]
 Focus Gain : Adjusts focus gain.
[3]
 TRK. Offset : Adjusts tracking offset of the RF amp
(IC001) side.
[5]
 TRK. Gain : Adjusts track gain.
[6]
 EQ Boost
: Adjusts amount of boost of equalizer.
[10/0]
: All servo off.
2-6.  Memory Check
Display images are shown as follows, and all two screens are able
to switch by the O key (UP) or  o key (DW).
EEPROM Data 1/2
CD
SL
L0
L1
Focus
Gain
xx
xx
xx
xx
Trk.
Gain
xx
xx
xx
xx
Focus
Offset
xx
xx
xx
xx
Trk.
Offset
xx
xx
xx
xx
EQ.
Boost
xx
xx
xx
xx
PI
Level
xx
xx
--
--
Fcs. Balance
--
xx
--
--
Jitter
xx
xx
xx
xx
Mirror Time
xx
xx
xx
--
FE Level
--
xx
--
--
Traverse Lv1.
--
xx
--
--
Next:DW Default:CLR
Exit:RET
EEPROM Data 2/2
CDRW DVDRW
Focus
Gain
xx
xx
Trk.
Gain
xx
xx
Focus
Offset
xx
xx
Trk.
Offset
xx
xx
EQ.
Boost
xx
xx
Prev:UP Default:CLR
Exit:RET
On this screen, current servo adjusted data stored in the EEPROM
are displayed. The adjusted data are initialized by pressing the
[CLEAR]
  key,  but be careful that they are not recoverable after
initialization.
Before clearing the adjusted data, make a note of the set data. This
screen will also appear if 
[0]
-All is selected in the Drive Auto
Adjustment. In this case, default setting cannot be made.
32
HCD-FC7
2-7.  Disc Check Memory
Disc Check Memory
 1. SL Disc check
 2. CD Disc check
 3. DL Disc check
Exit: RETURN
On this screen, measure the mirror time of chucked disc, and write
to the EEPROM.
2-8.  Error Rate Display
Error Rate Display
UC
CR
Address
PI1 Err
Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx
PI2 Err
Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx
PO  Err
Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx
 
Start:ENTER
Exit: RETURN
On this screen, measure and display the error rate.
UC : Incorrect value
CR : Correct value
2-9.  SACD Water Mark Check
SACD Water Mark Check
 PSP AMP
 PSN
 Start: ENTER
Exit: RETURN
On this screen, measure the PSP AMP value and PSN value of SACD
water mark.
3.
MECHA AGING
On the Test Mode Menu screen, selecting 
[3]
 executes the aging of
the mechanism deck.
### Aging Test MENU ###
**
 Pls use over 40min. CD 
**
Operation Menu
1. Open/Close Test
Exit: RETURN
1)
On the Aging Test MENU screen, press the 
[1]
  key  on the
remote commander to display the Open/Close Test screen.
2)
Insert discs and press the 
[ENTER]
  key on the remote
commander.
3)
Is starts the aging.
During aging, the disc number, operating status and repeat cycle
are displayed. Aging can be aborted at any time by pressing
the
[RETURN]
key. After the operation is stopped, press the
[RETURN]
 key to return to the Aging Test MENU.
4.  EMERGENCY  HISTORY
On the Test Mode Menu screen, selecting 
[4]
  displays the
information such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.
### EMG. History ###
  Laser Hours
CD
xxxxhxxm
DVD xxxxhxxm
a.
bb xx xx xx  xx xx xx xx
xx xx xx xx  xx xx xx xx
a.
bb xx xx xx  xx xx xx xx
xx xx xx xx  xx xx xx xx
   Select:1-9
Scroll:UP/DOWN
  (1.Latest EMG.)
Exit: RETURN
xxxxhxxm : The laser on total hours. Data below minutes are
omitted.
a.
: Error number.
bb
: Error code.
xx
: Not used.
• Clearing History Information
Clearing laser hours:
Press the 
[DVD DISPLAY]
 and 
[CLEAR]
 keys in this order.
Then both CD and DVD data are cleared.
Clearing emergency history:
Press the 
[DVD TOP MENU]
 and 
[CLEAR]
 keys in this order.
Initializing set up data:
Press 
[DVD MENU]
 and 
[CLEAR]
 keys in this order.
The data have been initialized when “EEPROM Initialize
Finished.”.  message is displayed. The EMG. History screen
will be restored soon.
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