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3-4. INSPECTION SPECIFICATION OF ASSY-MAIN
3-4-1 INSPECTION IN TV MODE
1. Required tool : PM5518 ( RF PATTERN GENERATOR – built in SAP function) , simple JIG
2. Preliminary inspection : 1) set up PM5518 : RF FREQ' : 55.25MHZ ,
3. Inspection procedure :
1) Inserting Connector
2) Power on the JIG , POWER ON the Set.
3) TUNING ( in case of NTSC, select channel 2, in case of PAL/SECAM , AUTO TUNING
: select the stored channel .
4) Check COLOR & the sound of SPEAKER ( L : 3KHZ , R : 1KHZ )
5) Changing VOLUME , check up & down of sound ( VOLUME 0 : MUTE , others : LEVEL up & down )
6) With MUTE KEY of REMOCON , Check MUTE function
7) With MTS KEY of REMOCON, after converting to MONO, check SOUND
8) When converting " CONTRAST" in PICTURE MENU , check the conversion of light & darkness in screen
9) When converting " BRIGHTNESS" of PICTURE MENU , check the conversion of brightness in screen
10) When converting " COLOR" of PICTURE MENU, check COLOR GAINING ( 0 : NO COLOR )
11) In the time of change " TINT" in PICTURE MENU , check COLOR VARIATION.
12) With P.STD KEY of REMOCON , check the conversion of the Screen
13) With S.STD KEY of REMOCON , check the conversion of the Sound
14) With SURROUND KEY of REMOCON, check the conversion of the Sound
15) Convert to STAND BY MODE.
16) Power off the JIG , and then disconnect JACK & CONNECTOR.
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SERVICE MANUAL
PATTERN : COLOR BAR ,SOUND : STEREO ( 3KHZ/1KHZ),
SYSTEM : PAL/NTSC - 6 (REAR PANEL) RF GAIN :60dBuV
TVL-151M / 201M
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