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Model
HCD-RV777D HCD-RV888D HCD-RV999D MHC-RV777D MHC-RV888D MHC-RV999D
Pages
119
Size
11.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-rv777d-hcd-rv888d-hcd-rv999d-mhc-rv777d-mhc-rv.pdf
Date

Sony HCD-RV777D / HCD-RV888D / HCD-RV999D / MHC-RV777D / MHC-RV888D / MHC-RV999D Service Manual ▷ View online

29
HCD-RV777D/RV888D/RV999D
for the selected item will be displayed, then increase or decrease
numeric value with the O button or  o button. 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 Coarse :
Adjusts tracking offset of the RF amp
(IC001) side.
[4]
 Trk. Offset Fine :
Adjusts tracking offset of the DSP (IC509)
side.
[5]
 Trk. Gain
: Adjusts tracking 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 Coarse :
Adjusts tracking offset of the RF amp
(IC001) side.
[5]
 Trk. Gain
: Adjusts tracking 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 button (UP) or  o button (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
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.
[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.
2-3.  Track/Layer Jump
Track/Layer Jump
 1.  1Tj
FWD
 2.  1Tj
REV
 3.500Tj Fine
FWD
 4.500Tj Fine
REV
 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
30
HCD-RV777D/RV888D/RV999D
2-9.  SACD Water Mark Check (Not used)
SACD Water Mark Check
 PSP AMP
 PSN
 Start: ENTER
Stop: 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  button on the
remote commander to display the Open/Close Test screen.
2)
Insert discs and press the  ENTER  button 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  ENTER  button. After the operation is stopped, press the
ENTER  button 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 button or o button. 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
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  button, 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.
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
Exit: RETURN
On this screen, measure and display the error rate.
UC : Incorrect value
CR : Correct value
Add : Address
31
HCD-RV777D/RV888D/RV999D
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  buttons in this order.
Then both CD and DVD data are cleared.
Clearing emergency history:
Press the  DVD TOP MENU  and  CLEAR  buttons in this order.
Initializing set up data:
Press  DVD MENU  and  CLEAR  buttons in this order.
The data have been initialized when “EEPROM Initialize
Finished”  message is displayed.
• Code list of Emergency History
10: Communication to RF amp (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Check sum error of EEPROM (IC204).
14: Communication to servo DSP (IC509) failed, or servo DSP
(IC509) is faulty.
15: Communication to DVD decoder (IC701) failed, or DVD
decoder (IC701) is faulty.
16: Communication to DSD decoder (IC801) failed, or DSD
decoder (IC801) is faulty. (Not used)
20: Initialization of sled servo failed. It is not placed in the ini-
tial position.
23: Sled servo operation error.
24: Made a request to move the sled servo to wrong position.
30: Tracking balance adjustment error.
31: Tracking gain adjustment error.
33: Focus bias adjustment error.
34: Focus gain adjustment error.
35: Equalizer adjustment error.
40: Focus servo does not operate.
41: With a DVD dual layers disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: Made a request to seek nonexistent address.
61: Seek error of retry more than regulated times.
70: Control data could not be read.
80: Disc reading failed.
5. MECHA  ERROR  HISTORY
On the Test Mode Menu screen, selecting 
[5]
 displays the information
of mechanism deck error history.
The history information from last 1 up to 8 can be scrolled with
the O button or o button.
### Mecha Error History ###
  1. aa bb cc dd ee xx xx xx
  2. aa bb cc dd ee xx xx xx
  3. aa bb cc dd ee xx xx xx
  4. aa bb cc dd ee xx xx xx
  5. aa bb cc dd ee xx xx xx
  6. aa bb cc dd ee xx xx xx
  7. aa bb cc dd ee xx xx xx
  8. aa bb cc dd ee xx xx xx
Scroll:UP/DOWN
(1.Latest Err.)
Exit: RETURN
aa: Initialization is completed or not.
FF
: Complete.
other number : Not complete.
bb: Operating status of mechanism deck at an error occurred.
(lod sq jcp)
00
: Initializing.
10 to 15 : Open operating.
16 to 19 : Kicking cause open failed.
1A to 1F : Open operating.
20 to 27 : Complete the open operation.
28
: No disc and complete the open operation.
29 to 2F : Complete the open operation.
30 to 3F : Close requesting.
40 to 4F : Open requesting.
50 to 5F : Close operating.
60 to 6F : Complete the chucking operation.
80 to 8F : Complete the release operation.
(BU is home position)
90 to 9F : BU down operating.
A0 to AF : Opening/closing the shutter. Or stationary state in
open/close the shutter is enablement.
B0 to BF : BU up requesting.
C0 to CF : BU down requesting.
D0 to DF : BU upping.
E0 to EF : No disc checking in disc loading.
cc : Operating status of table at an error occurred.
(tbl sq jcp)
13
: The rotation stop position determination error of a table
11 to 12 : The loading position determination error of a table
dd: Operating status of mechanism deck at an error occurred.
(lod op jcp)
00
: Complete the operation.
10 to 1F : Open operating.
20 to 2F : Close operating.
30 to 3F : Release operating.
60 to 6F : Chucking operating.
70 to 7F : Kicking operating.
80 to 8F : Returning the BU to home position. (after kicking)
ee : The status of  table operation. (“n” is unfixed)
(tbl op jcp)
1n : Rotating in the direction of a forward.
2n : Rotating in the direction of a reverse.
32
HCD-RV777D/RV888D/RV999D
6. VERSION  INFORMATION
On the Test Mode Menu screen, selecting  6  displays the ROM
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
## Version Information ##
 IF con.
Ver.x. xx
 SYScon.
Ver.x. xx  (xxxx)
Model
MHC-RVXXXD
Region
0x
Config
xxxxxxxx
 Front End Ver.x.xx
Exit: RETURN
IF con.
: The version of system controller (IC501).
SYScon. : The version of DVD system processor (IC207).
Front End: The version of mechanism controller (IC901).
7. VIDEO  LEVEL  ADJUSTMENT
On the Test Mode Menu screen, selecting  7  displays color bars for
video level adjustment. During display of color bars, OSD disappears
but the menu screen will be restored if pressing the  ENTER  button.
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