LG RHT497H User manual

P/NO :AFN35914243 FEBRUARY, 2009
DVB-T/HDD/DVD RECORDER
SERVICE MANUAL
MODELS :RHT497H/RHT499H
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
Website http://biz.lgservice.com
Internal Use Only
MODELS : RHT497H/RHT499HSERVICE MANUAL

1-1
CONTENTS
SECTION 1 ........ SUMMARY
SECTION 2 ........ CABINET & MAIN CHASSIS
SECTION 3 ........ ELECTRICAL
SECTION 4 ........ RS-06A LOADER PART
SECTION 5 ........ REPLACEMENT PARTS LIST

1-2
SECTION 1
SUMMARY
CONTENTS
NEW FUNCTIONS OF DVB-T/HDD/DVD RECORDER .................................................................. 1-3
PRODUCT SAFETY SERVICING GUIDELINES FOR
DVB-T/HDD/DVD RECORDER PRODUCTS...................................................................................... 1-4
SERVICING PRECAUTIONS................................................................................................................... 1-5



SERVICE INFORMATION FOR EEPROM IC SETTING................................................................. 1-6
UPGRADE THE MAIN & LOADER PROGRAM................................................................................ 1-7
SPECIFICATIONS ....................................................................................................................................... 1-9

1-3
NEW FUNCTIONS OF DVB-T/HDD/DVD RECORDER
• HDMI

-
           
           




              
-



zz
brbr

FAST DUBBING


    



 

                

      



1-4
PRODUCT SAFETY SERVICING GUIDELINES FOR
DVB-T/HDD/DVD RECORDER PRODUCTS
IMPORTANT SAFETY NOTICE
           







-


           


CAUTION-
      



GRAPHIC SYMBOLS
         
         

        



           -
          

CAUTION      
         

SERVICE INFORMATION


FIRE AND SHOCK HAZARD
             


           



           
            -

            -
           

 

 
          
              




-

-



TIPS ON PROPER INSTALLATION
 

 

          


          



-

      

 
               

 -
           


1-5
SERVICING PRECAUTIONS


       
-



General Servicing Precautions
     

 

      

 -

Caution        -


        
 
-

        

 

        





        
      
       

Insulation Checking Procedure



        

Note 1     

Electrostatically Sensitive (ES) Devices
       
       
      




     -
      
        

       


       











        



      

         

 -

     


-


1-6
SERVICE INFORMATION FOR EEPROM IC SETTING
1. Press both “CLEAR” button on the Remocon and “ OPEN/CLOSE” button on the Front Panel about ±5
sec.
The picture on OSD will be as bellow :
2. To MOVE from OP1 (Option 1) to another option, press ◀▶ button on the Remote Control.
3. To CHANGE the option code, press ▲▼ button on the Remote Control.
4. To APPLY the option Code, after change the option press OK/Enter button on Remote Control.
5. To INITIALIZE the system, press “CLEAR” button on the R/C together with “ OPEN/CLOSE” on the Front
Panel about ±5 sec.
Note : This process will only clear the mapping channel and not delete data on HDD.
6. To exit from the option Code menu without Initialize the system, just turn off the power and then turn on
again.
OP1 :
OP2 :
OP3 :
OP4 :
OP5 :
OP6 :
OP7 :
OP8 :
OP9 :
OPA :
5
DA
[LGEDG / LGEHS]
70
31
60
0E
AA
44
05
0C
00
CA
30
D1
60
0E
AA
47
12
0C
00
Checksum of Option : 0x1105
DVD read time : --- second
CD read time : 10 sec -- > OK
00000000
00000000 071102A
00000000
00000000
00000000
00000000
00000000 Write : OK
00000000 E x i t : MP
00000000 Move : < >
00000000 E d i t :

1-7
UPGRADE THE MAIN & LOADER PROGRAM
1. MAKING UPGRADE DISC MAIN SW AND
LOADER SW
 

 
         





 
2. UPGRADE MAIN S/W
 
 
 

         -

 -

 
 -

 
 
         

3. UPGRADE LOADER S/W
 
 
 

 

 

1-8
 

 
 -

       

 
         

4. S/W VERSION INFORMATION
 
 
 
            

 

1-9
SPECIFICATIONS
• General
 
 
 
 
 
 
 
 
 
• recorDInG
 
 
 
 
 
 
 
 
 
 
 
Video recording format
 
 
Audio recording format
 
   
• Playback
 
 
 
 
 
• InPuts
 
 
 
 
 
• outPuts
 
 
 
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