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ENTER SERVICE MODE
1. Select the Pr 91.
2. Adjust “Sparpness” to 0.
3. Enter the service mode using the following keys.
R
!
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!
!
G
!
!
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!
MENU.
1. AFT
1) Set a Signal Generator with
RF FREQUENCY = 38.9MHz, 34.2MHz (L’)
RF OUTPUT LEVEL = 80
±±±±
5 dBuV
System = PAL for 38.9MHz.
SECAM-l for 43.2MHz
2) Connect the Signal Generator RF Output(PAL 38.9MHz) to P101 (Tuner IF Output).
There must be no signal input to the tuner.
3) Locate the cursor to “VCO” in Service Mode Menu, then press the “Vol +” key
and wait until the “Please wait” disappear on the TV screen.
4) Connect the Signal Generator RF Output(SECAM-L 34.2MHz) to P101 (Tuner IF
Output).
5) Locate the cursor to “VCO-L” in Service Mode Menu, then press the “Vol +” key
and wait until the “Please wait” disappear on the TV screen.
Содержание DTP-14C3
Страница 25: ...STV223XD 3X 4X 9 72 BLOCK DIAGRAM STV2238D TQFP64...
Страница 31: ...0 1 1 1...
Страница 32: ......
Страница 33: ......
Страница 34: ...2...
Страница 35: ......
Страница 36: ......
Страница 37: ...1 Mechanical Exploded View 11...
Страница 43: ...Video Audio...