DOWNLOAD Panasonic SA-VK860EE Service Manual ↓ Size: 9.1 MB | Pages: 127 in PDF or view online for FREE

Model
SA-VK860EE
Pages
127
Size
9.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD STEREO SYSTEM
File
sa-vk860ee.pdf
Date

Panasonic SA-VK860EE Service Manual ▷ View online

9.2.4. Service Mode Table 4
FL Display
Key Operation
Front Key
Item
Description
Mode Name
DVD Module
P.C.B. Reset
To reset DVD Module P.C.B.
This process is used when the DVD
Module P.C.B. or FLASH ROM
IC is replaced with a new one.
Cancelled automatically 
5 seconds later.
While in initialization 
mode, press & hold 
[STOP] button on the main 
unit, follow by [ENTER] 
button on the remote 
control unit.
ECC Error
Check
Cancelled automatically 
5 seconds later.
Cancelled automatically 
5 seconds later.
Displays frequency of communication 
errors between system control IC and 
mechanism control IC in the DVD 
Module P.C.B.
Communication
error display
CPPM/CRM
Keys Check
In STOP (no disc) 
mode, press [STOP] 
button on the main unit, 
and [MENU] button on the 
remote control unit.
In STOP (no disc) 
mode, press [STOP] 
button on the main unit, 
and [TOP MENU] button 
on the remote control unit.
In STOP (no disc) 
mode, press [STOP] 
button on the main unit, 
and [DISC] button on the 
remote control unit.
No. of 
communication
error
No. of 
communication
ECC Lead 
Error
(Display 1)
(Display 2)
Press [STOP] button to  
exit.
Press [FL Display] on 
remote control unit for next
page (FL Display).
Video
Decode
Error
0: NG
1: OK
0: NG
1: OK
Audio Lead 
Error
DVD Module
P.C.B. firmware
version display
Cancelled automatically 
5 seconds later.
In STOP (no disc) 
mode, press [STOP] 
button on the main unit, 
and [8] button on the 
remote control unit.
System controller 
generation
Destination
System 
controller 
version
Region No.: 0-8
DVD Module P.C.B. firmware version 
is displayed on the FL Display.
The firmware version can be updated
using recovery disc.
ECC refers to Error Correction Code. It
describes the error correction code 
that was carried out for the decoding 
of audio & video.
     
FL Display sequence:
Display 1    2.
Note: It is necessary to check for 
firmware version before carrying out 
the version up using the disc.
CPPM/CRM refers to the Content 
Protection for Recordable Media and 
Pre-Recorded Media. It displays the 
existence of the keys as "1" or "0".
OK: Existing of keys.
NG: Non existing of keys.
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SA-VK860EE
9.2.5. Service Mode Table 5
Timer 1 check
Cancelled automatically
5 seconds later.
DVD laser usage time
(Display 1)
(Display 2)
CD laser usage time
Cancelled automatically 
5 seconds later
Cancelled automatically 
5 seconds later.
Cancelled automatically 
5 seconds later.
Timer 1 reset
Timer 2 check
Timer 2 reset
In STOP (no disc) 
mode, press [STOP] 
button on the main unit, 
and [     ] button on the 
remote control unit.
While displaying Timer 1 
data, press [STOP] button 
on the main unit, and [     ] 
button on the remote 
control unit.
In STOP (no disc) 
mode, press [STOP] 
button on the main unit, 
and [     ] button on the 
remote control unit.
While displaying Timer 2 
data, press [STOP] button 
on the main unit, and [     ] 
button on the remote 
control unit.
Timer 1 check
Laser operation timer is measured 
separately for DVD laser and CD laser.
FL Display sequence:
Display 1    2.
Press [FL Display] button for
next page of FL Display.
Timer 1 reset
Laser operation timer of both DVD 
laser and CD laser is reset all at once.
Timer 2 check
Spindle motor operation timer
Timer 2 reset
Spindle motor operation timer
Time is shown in 5 digits of decimal notation in 
a unit of 1 hour.
"00000" will follow "99999".
Shown to the above is DVD laser usage 
time, and to the below is CD laser usage 
time.
Time is shown in 4 digits of decimal notation 
in a unit of 10 hours.
"0000" will follow "9999". (DVD laser)
Time is shown in 4 digits of decimal notation 
in a unit of 10 hours.
"0000" will follow "9999". (CD laser)
Time is shown in 4 digits of decimal notation 
in a unit of 10 hours.
It will clear to "0000" upon reset.
Time is shown in 5 digits of decimal notation in 
a unit of 1 hour.
It will be cleared to "00000" upon activating 
this.
FL Display
Key Operation
Front Key
Item
Description
Mode Name
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SA-VK860EE
9.2.6. Optical Pickup Unit Breakdown Diagnosis
The unit is equipped with the optical pickup self-diagnosis function and tilt adjustment check function. Follow the procedure
described below during repair in order to perform self-diagnosis and tilt adjustment effectively. Especially when "NO DISC" is
displayed, be sure to apply the self-diagnosis function before replacing with an optical pickup. Replacement of optical pickup
generally requires when the present value of laser drive exceeds 23 (DVD) or 34 (CD).
Note:
Start diagnosis within three minutes after tuning on the power (as diagnosis fails when the unit becomes warm).
"NO DISC" is displayed, unit 
does not play smoothly, etc.
Check the laser drive current.
Replace the optical pickup.  
(Refer to the section "OPTICAL 
PICKUP REPLACEMENT 
PROCEDURE" in this Guide.)
Do the optical pickup tilt 
adjustment.  (Refer to the section 
"TILT ADJUSTMENT" in this 
Guide.)
Initialize the main unit.
Check the laser drive current 
after replacement.
  Write the present value into the 
unit if it is 23 (DVD), 34 (CD) or 
less.
Value is 23 (DVD), 
34 (CD) or less.
Value is more than 
23 (DVD), 34 (CD).
Use the tilt adjustment 
check function.
Note: Press "FL DISPLAY" button on remote 
Note:
 Press "FL DISPLAY" button on remote 
control unit for next page display.
control
 unit for next page display.
Replace with a new optical pickup if the present 
value is more than 23 (DVD), 34 (CD).
Cause: Damage due to static electricity 
during replacement.
Method: With no disc in the main unit:
· Press the "FUNCTIONS" button on the remote 
control unit while pressing the "STOP" 
button on the main unit. (DVD)
· Press the "3" button on the remote 
control unit while pressing the "STOP" 
button on the main unit. (CD)
Use the optical pickup self-diagnosis function.
Method: With no disc in the main unit:
· Press the "FUNCTIONS" button on the remote 
control unit while pressing the "STOP" 
button on the main unit. (DVD)
· Press the "3" button on the remote 
control unit while pressing the "STOP" 
button on the main unit. (CD)
Display content (display1/display2)
LDD
   (DVD)
LDC
(CD)
Factory setting
Present value
Factory setting
Present value
/
/
Writing method:
· Press the "PAUSE" button on the remote 
control unit while pressing the "STOP" 
button on the main unit.
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SA-VK860EE
9.3. Service Mode Table (For Inspection)
9.3.1. Service Mode Table 1
In DVD/CD mode, press [STOP] 
button on the main unit, followed by 
[4] and [7] button on the remote 
control unit.
To exit, press [ENTER] button on the 
remote control unit or power off the 
main unit. 
Select DVD/CD mode (ensure no 
disc is inserted):
In self-diagnostic mode, press 
[SINGLE CHANGE] button on main 
unit. 
To exit, power off the main unit 
FL Display
Key Operation
Front Key
Item
Description
Mode Name
In DVD/CD or tape mode (ensure no 
disc or cassette is inserted into DECK 
1/2):
Press and hold [STOP] button for two 
seconds, followed by [    /FF/       ] 
button on the main unit.
To exit, press [     , AC IN] button on 
main unit or remote control unit. 
To enter into self-diagnostic checking 
for main unit.
Self-Diagnostic
Mode
In DVD/CD mode (ensure no disc is 
inserted):
In self-diagnostic mode, press [1] 
button on remote control. 
To exit, press [      , AC IN] button on 
the main unit or remote control unit.
(The tray will return to PLAY position 
and then power off.) 
To determine the reliability of DVD/CD 
Changer Mechanism Unit. (For more 
information, refer to Section 9.3.4. 
"DVD/CD Changer Unit Ageing Test 
Mode")
DVD/CD Changer 
Reliability Test
The counter will
increment by one.
When reach 99999
will change to 00000
To unlock the traverse unit for service.
1. All trays are set to "STOCK" position.
2. Mechanism set to tray 5.
3. Cam rear set to "HOME" position.
SRVC_TRV
To enter into Doctor Mode for 
checking of items.
FL Display sequence:
Display 1 -> 2 -> 3 -> 4
Doctor Mode
(Display 1)
(Display 2)
(Display 3)
(Display 4)
All segments of FL will light up.
/l
/l
32
SA-VK860EE
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