DOWNLOAD Sony AVD-C70ES Service Manual ↓ Size: 13.78 MB | Pages: 114 in PDF or view online for FREE

Model
AVD-C70ES
Pages
114
Size
13.78 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
avd-c70es.pdf
Date

Sony AVD-C70ES Service Manual ▷ View online

13
AVD-C70ES
3-7. ANALOG I/O BOARD, DVD MECHANISM BLOCK
3-8. CHASSIS ASSY
2
screw (BVTP 3x8)
3
sheet (protection)
4
screw (BVTP 3x8)
7
screw (M 3x12)
8
DVD mechanism block
9
CN002
5
ANALOG I/O board
1
CN913
6
CN911
1
two screws
(BVTP 3x8)
4
chassis assy
2
three screws
(BVTP 3x8)
3
three screws
(BVTP 3x8)
14
AVD-C70ES
3-9. DISPLAY BOARD
3-10. SENSOR BOARD, BELT (RM), MOTOR ASSY (ROTARY)
2
three screws
(BVTP 3x10)
3
cover FC
4
CN902
5
DISPLAY board
claw
1
panel (loading) assy
4
two screws
(BVTP 3x8)
6
two screws
(BVTP 3x8)
8
two screws
(B 2.6x3)
9
belt (RM)
0
motor assy (rotary)
qs
T-125 board
qa
Removal the solders.
7
bracket (rotary) assy
5
SENSOR board
1
screw (M 3x12)
2
table (rotary)
3
CN962
15
AVD-C70ES
3-11. BELT (TIMING), MOTOR ASSY (B)
3-12. RF BOARD, PICK-UP UNIT
3
two screws
(BVTP 3x8)
4
motor assy (B)
6
MOTOR board
5
Removal the solders.
claw
1
pulley (flange B)
2
belt (timing)
2
two screws
(BTTP M2.6)
3
RF board
1
CN003
4
CN001
6
screw
(step screw (M))
7
pick-up unit
holder (73) assy
5
two screws
(step screw (M))
16
AVD-C70ES
SECTION 4
TEST  MODE
[GENERAL  DESCRIPTION]
The Test Mode allows you to make diagnosis and adjustment easily
using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
[TEST DISC LIST]
Use the following test disc on test mode.
TDV-520CSO (DVD-SL) : PART No. J-2501-236-A
LUV-P01 (CD)
: PART No. 4-999-032-01
TDV-540C (DVD-DL)
: PART No. J-2501-235-A
Note:
Do not use exiting test disc for DVD.
[STARTING  TEST  MODE]
1.
Press the 
[POWER]
 button to turn the power on, and set the
function to DVD.
2.
While pressing the
x
and 
[AUTO DEC]
 button, turn the
[VOLUME]
 knob clockwise to enter the test mode.
3.
It displays “TEST MODE”  on the fluorescent indicator tube,
and displays the Test Mode Menu on the monitor screen as
follows. (At the bottom of the menu screen, the model name
and revision number are displayed)
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Version Information
6. Video Level Adjustment
Exit: POWER Key
Model    :AVD-C70ES
Revision :x.xx
4.
To execute each function, select the desired menu and press its
number on the remote commander (RM-SS880J).
5.
To release from test mode, press the 
[POWER]
 button and turn
the power off.
[OPERATING  TEST  MODE]
0.
SYSCON  DIAGNOSIS
The same contents as board detail check by serial interface can be
checked from the remote commander operation.
On the Test Mode Menu screen, press 
[10/0]
  key on the remote
commander, and the following Check Menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. EEPROM
4. SPIO
5. SD Bus
6. Video
7. Audio
0-0.  Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
0-1.  All (All items continuous check)
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judgment
through a visual check to the result, the following screen is displayed
for the key entry.
• Example display
### Syscon Diagnosis ###
Diag All Check
No.2 Version
2-3. ROM Check Sum
Check Sum = 2320
Press NEXT Key to Continue
Press PREV Key to Repeat
For the ROM Check, the check sum calculated by the Syscon is
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press the 
[NEXT        ]
 button to go to the
next item, or press the 
[        PREV]
 button to repeat the same
operation again.
To quit the diagnosis and return to Check Menu screen, press the
[RETURN]
 key on the remote commander to display Check Menu.
• Error occurred
If an error occurred, the diagnosis is suspended and error is displayed.
Press the 
[RETURN]
  key on the remote commander to quit the
diagnosis, or press the 
[         PREV]
 button to repeat the same check
where an error occurred, or press the 
[NEXT        ]
 button to continue
the check from the item next to faulty item.
General Description of Checking Method
Selecting 2 and subsequent items calls the submenu screen of each
item. And selecting 2 and subsequent items executes respective
menus and outputs the results.
For the contents of each submenu, see “Check Items List” as below.
Check Items List:
0-2. Version
0-2-1. All
0-2-2. Revision
0-2-3. ROM Check Sum
0-2-4. Model Type
0-2-5. Region
0-3. EEPROM Check
0-3-1. Sampling Check
0-3-2. Detail Check
0-4. GP I/O Check
0-5. SD Bus Check
0-6. Video Check
0-7. Audio Check
>
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>
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Ver 1.3
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