DOWNLOAD Sony DVP-CX777ES Service Manual ↓ Size: 11.38 MB | Pages: 127 in PDF or view online for FREE

Model
DVP-CX777ES
Pages
127
Size
11.38 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-cx777es.pdf
Date

Sony DVP-CX777ES Service Manual ▷ View online

33
DVP-CX777ES
7. Changer Manual Move
On this test mode screen, selecting 
[7]
 enables the machine opera-
tion such as disc loading. The following screen appears.
Display when 
[7]
 is selected in the Drive Manual Operation
## Changer Manual Move ##
ENTER  : Mecha Initial
PLAY   : Loading In
STOP   : Loading Out
OP/CL  : Door Open/Close
UP     : Poper Up
DOWN   : Poper Down
jogFOR : Table R StepTurn
jogPRV : Table L StepTurn
DISP   : Sensor Status
_
RETURN : Exit
[ENTER]
: Performs initialization of mechanism.
Mecha Initial
Because the mechanical initialization is per-
formed when the machine enters the Drive
Manual Operation mode, use this item when
an error such as adjustment error occurs.
[PLAY]
: Loads the disc from the chucking position of
Loading In
the T. table toward inside the MD.
When the Disc Load is selected, a series of
operation starting from Loading – Chuck-
ing is performed.
[STOP]
: Moves the disc from inside the MD to the T.
Loading Out
table.
When the Disc Unload is selected, a series
of operation starting from Unloading –
Chucking is performed.
[OP/CL]
: Opens and closes the door.
Door Open/Close
[UP]
: Pops up the lever.
Poper Up
[DOWN]
: Pops down the lever.
Poper Down
[jog FOR]
: Moves the T. table to the right in units of
Table R step Turn
the slit.
The T. table number is incremented in the
direction of positive (+) number.
[jog PRV]
: Moves the T. table to the left in units of the
Table L step Turn
slit.
The T. table number is decremented in the
direction of negative (–) number.
[DISP]
: When this item is selected, the 400CHG
Sensor Status
Sensor Check appears on the screen.
[RETURN]
: Returns to the Operation Menu.
Exit
Display when the Sensor Status is selected in the Changer Manual
Move.
## 400CHG Sensor Check ##
 Table 1/2/3/4    : X/X/X/X
 Table lock       : X
 Load in          : X
 Load out         : X
 Door open        : X
 Door close       : X
 Poper up         : X
 Poper down       : X
 Disc Sensor      : XXX
_
RETURN : Exit
Table 1/2/3/4
: Indicates table sensor 1/2/3/4 status.
( 1 : High , 2 : Low )
Table lock
: Indicates each switch status.
Load in/out
( 1 : On , 2 : Off )
Door open/close
Poper up/down
Disc Sensor
: Indicates sensitivity of the disc sensor.
The value is raging from 0 to 3FF.
34
DVP-CX777ES
8. Changer Mecha Check
On this test mode screen, selecting 
[8]
  enables the table sensor
and the disc sensor adjustment. The following screen appears.
Display when 
[8]
 is selected in the Drive Manual Operation
## Changer Mecha Check ##
ENTER  : Mecha Initial
OP/CL  : Disc Load/UnLoad
jogFOR : Table R StepTurn
jogPRV : Table L StepTurn
PLAY   : Table Rotate
PAUSE  : Mecha Adjust
DISP   : Sensor Status
_
RETURN : Exit
All operations are the same as those of the Changer Manual Move
except 
[OP/CL]
[PLAY]
 and 
[PAUSE]
.
[OP/CL]
: Loads the disc from the chucking position
Disc Load/UnLoad
of the T.table toward inside the MD or from
inside the MD to the T.table.
When the Disc Load is selected a series of
operation starting from Door Close – T.table
Rotate – Chucking is performed.
When the Disc UnLoad is selected a series
of operation starting from Unchucking –
T.table Rotate – Door Open is performed.
[PLAY]
: Enters the Disc Sensor Adjustment Mode.
Table Rotate
(Refer to the “5. Mechanical Adjustments”
(page 45))
The 400CHG Table Rotate appears on the
screen.
[PAUSE]
: Enters the Table Sensor Adjustment Mode.
Mecha Adjust
(Refer to the “5. Mechanical Adjustments”
(page 45))
The 400CHG Mecha Adjust appears on the
screen.
Display when 
[PLAY]
 is selected in the Changer Mecha Check.
## 400CHG Table Rotate ##
 RIGHT : Turn Right
 LEFT  : Turn Left
 Table 1/2/3/4    : X/X/X/X
 Disc Sensor      : XXX
RETURN : Exit
[RIGHT]
: Rotates T.table anti clock wise.
Turn Right
[LEFT]
: Rotates T.table clock wise.
Turn Left
Table 1/2/3/4
: These items are the same as those of the
Disc Sensor
400CHG Sensor Check.
Display when 
[PAUSE]
 is selected in the Changer Mecha Check.
## 400CHG Mecha Adjust ##
 UP    : Load in
 DOWN  : Load out
 RIGHT : Pop Up
 LEFT  : Pop Down
 Table 1/2/3/4    : X/X/X/X
RETURN : Exit
[UP]
: Loads the disc from the chucking position
Load in
of the T.table toward inside the MD during
pressing 
[UP]
.
[DOWN]
: Loads the disc from inside the MD to the
Load out
T.table during pressing 
[DOWN]
.
[RIGHT]
: Pops up the lever.
Pop Up
[LEFT]
: Pops down the lever.
Pop Down
Table 1/2/3/4
: This item is the same as that of the 400CHG
Sensor Check.
35
DVP-CX777ES
4-6.
MECHA  AGING
The mechanism aging is not supported.
4-7.
EMERGENCY  HISTORY
### EMG. History ###
Laser Hours CD         xxh xxm
            DVD        xxh xxm
1. 00 00 00 00    00 00 00 00
   00 00 00 00    00 00 00 00
2. 00 00 00 00    00 00 00 00
   00 00 00 00    00 00 00 00
_
Select : 1-9   Scroll : UP/DOWN
(1: Last EMG.)   Exit : RETURN
On the Test Mode Menu screen, selecting 
[4]
 displays the infor-
mation such as servo emergency history. The history information
from last “1” up to “10” can be scrolled with 
$
 key or 
4
 key.
Also, specific information can be displayed by directly entering
that number with the ten-key pad from 
[1]
 to 
[9]
.
The upper two lines display the laser ON total hours. Data below
minutes are omitted.
Clearing History Information
Clearing laser hours
Press 
[DISPLAY]
 and 
[CLEAR]
 keys in this order.
Both CD and DVD data are cleared.
Clearing emergency history
Press 
[TOP MENU]
 and 
[CLEAR]
 keys in this order.
Initializing setup data
Press 
[MENU]
 and 
[CLEAR]
 keys in this order.
The data have been initialized when “Set Up Initialized” mes-
sage is displayed.
The EMG. History display screen will be restored soon.
4-8.
VERSION  INFORMATION
### Version Information ###
IF con.    Ver:x.xxx(xxxx)
        Group    xx
SYScon.    Ver:x.xxx(xxxx)
        Model    xx
        Region   0x
Servo DSP Ver: x.xxx
AVD ucode Ver: xxxxxxxx
Exit : RETURN
The ROM version, region code, OPT type, etc. are displayed if 
[5]
is selected in the Test Mode Menu. The parenthesized hexadeci-
mal number in the version number field indicates the checksum
value of the ROM.
* Note after Downloading
After downloading ROM data, sometimes it happens that checksum
is not the same as that of ROM data that has been downloaded.
In such a case, go back to the menu screen and select “0. Syscon
Diagnosis”, then select “1. All” in “2. Version”. If the result of this
operation does not give an agreement, it must be either Download
error or ROM error.
4-9. VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting 
[6]
 displays color bars
for video level adjustment. During display of color bars, OSD dis-
appears but the menu screen will be restored if pressing any key.
36
DVP-CX777ES
4-10. IF  CON  SELF  DIAGNOSTIC  FUNCTION
1. PANEL-L BOARD (IF CON) TEST MODE
The PANEL-L board test mode is the IF CON self diagnostic mode.
The IF CON can diagnose the functions of the PANEL-L board
that the IF CON controls. Normally, the IF CON makes a serial
communication with the SYSTEM CONTROL and operates fol-
lowing he commands from the SYSTEM CONTROL, but in the
Test mode, the IF CON operates independently from the SYS-
TEM CONTROL.
Execute the Self Check Mode along the following flow.
2. OPERATION OF SELF CHECK MODE
The Self Check mode is the function to conduct the basic test to
the FL display and panel section.
2-1. How to enter the Self Check mode
The Self Check mode starts if either of the following conditions is
satisfied.
Condition 1:
With the SELF_CHECK (pin oj) of the IF CON (IC1003) on the
PANEL-L board kept “low”, turn the power on. (Short the CL1001.)
Condition 2:
While pressing the
x
key on the set when the set is in standby
state, press the
O
(RETURN) 
[DISPLAY]
 key on the remote
commander and the mode transits to the Self Check mode.
When the Self Check mode started, “TEST START” is displayed
on the FL tube for 2 seconds and then the Self Check proceeds to
the IF CON information display.
2-2. How to release the Self Check mode
To release the Self Check mode, press the
I/1
key on the set or
remote commander during the Self Check mode.
I/F CON information
FL tube GRID and SEGMENT check 
SIRCS reception check
KEY check
JOG and LED check
KEYBOARD check
CIS check
START
FINISH
(Note)
Note: As for the CIS check, conduct the test by another method.
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