DOWNLOAD Sharp LC-30HV2E (serv.man8) Service Manual ↓ Size: 1.15 MB | Pages: 6 in PDF or view online for FREE

Model
LC-30HV2E (serv.man8)
Pages
6
Size
1.15 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / This redesign has been made to improve the video noise (SN) ratio.
File
lc-30hv2e-sm8.pdf
Date

Sharp LC-30HV2E (serv.man8) Service Manual ▷ View online

1
LC-30HV2M
LC-30HV2E
SUPPLEMENT
LCD COLOR TELEVISION
SHARP CORPORATION
SERVICE MANUAL
S23X5LC30HV2M
SUPPLEMENT
OUTLINE
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
MODELS
LC-30HV2M
LC-30HV2E
This redesign has been made to improve the video noise (SN) ratio. (For details, see the following page.)
2
LC-30HV2M
LC-30HV2E
SUPPLEMENT
1. To improve performance.
4. To meet approved regulation.
7. Others.
2. Change of material or dimention.
5. Standardization.
3. To meet approved specification.
6. Correction of Printed Matter
  [A]
  Reason for change
A: Completely interchangeable. ................................. (OLD = NEW)
B: Interchangeable from OLD to NEW. ...................... (OLD to NEW)
C: Interchangeable from NEW to OLD. ...................... (NEW to OLD)
D: Not interchangeable. ............................................. (NEW x OLD)
  [B]
  Interchangeability
MODEL
SERIAL No.
MODEL
SERIAL No.
MODEL
SERIAL No.
LC-30HV2M
```
32112~
LC-30HV2E
```
32112~
 Please note this information for your service.
REF. No.
DESCRIPTION
OLD PARTS
NEW PARTS
[A] [B]
Effective Price
Avail-
Sup-
from
Code
able
plier
CHANGE OF PARTS
PRINTED WIRING BOARD ASSEMBLIES
HV2M
PC Boad
CPCi-0056CE56
CPCi-A005WJ59
1
C Nov/2002~
CS
J
HV2E
PC Boad
CPCi-0056CE51
CPCi-A005WJ31
1
C Nov/2002~
CS
J
3
LC-30HV2M
LC-30HV2E
SUPPLEMENT
Clearing Work
1. Save the adjusting value.
The adjusting value is saved in the PC board.  Write down the current adjusting value before changing the PC board.
  1
 Enter into process mode.
  2
 Write down the number of the item from the chart below.
Refer to page 21 of the operation manual for entering the process mode and operation.
Below is the excerption.
           
]
   Process Adjustment Mode
(1)Entering the process adjustment mode
Using the system cable, properly connect the LCD Display Unit and the AVC System.
Turn ON the power while holding down the INPUT and VOL DOWN buttons located the LCD Display Unit.
(2)Exiting the process adjustment mode
Process adjustment mode: Turn OFF the power.
(3)OSD menu and parameters displayed at manual adjustment
Descriptions of special buttons in process adjustment mode
Cursor UP key
:Proceeds to the previous page.
Cursor DOWN key
:Returns to the next page.
VOL UP key
:Increases the adjusted value by 1.
VOL DOWN key
:Decreases the adjusted value by 1.
Cursor LEFT key
:Decreases the adjusted value by 10.
Cursor RIGHT key
:Increases the adjusted value by 10.
CH UP key
:Moves up the cursor.
CH DOWN key
:Moves down the cursor.
To change the PC board;
2. Exchange of PC board
Pull out the AC cord and take off the old PC board according to the operation manual.
You can use the same screws for the new PC board, as the shape of the new one and the old one is compatible
with one another.
Leave the top cabinet of the AVC center open for adjustment.
4
LC-30HV2M
LC-30HV2E
SUPPLEMENT
3. Power adjustment (Refer to page 23 of the operation manual)
1
 Adjust 3.3V line according to the operation manual.
Connect voltage indicator to TP1702 and adjust to 3.29V.
The range of adjustment voltage is 3.25 ~ 3.29V.
2
 Adjust 1.9V line.
(Caution)
Although the old type of PC board is adjusted at 2.5V, the new PC board is adjusted at 1.9V.  Connect the voltage indicator
to TP1701 and adjust to 1.9V.
The range of adjustment voltage is 1.90 ~ 1.95V.
4. Insertion of respective adjusting values.
In the process mode, insert the adjusting value as you have written down in 1.
After finished with all insertion, change the Data Copy (page 1 of the process mode) to "ON" , and push the
"Enter" key on the remote controller.
Then, change the INDUSTRY INIT to "ON" and push the "Enter" key.
It will be displayed like this "//////////// ".  So wait until it is resumed to the original screen condition.
Turn off the power and put the AVC cabinet back on.
You are all finished with the work.
 
  Note:  Channel preset data will also be erased, so execute channel setting whenever you need to do so.
Page of 6
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Sharp LC-30HV2E (serv.man8) Service Manual ▷ Download

  • DOWNLOAD Sharp LC-30HV2E (serv.man8) Service Manual ↓ Size: 1.15 MB | Pages: 6 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp LC-30HV2E (serv.man8) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp LC-30HV2E (serv.man8) LCD. Information contained in Sharp LC-30HV2E (serv.man8) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.