akira LCT-32PBSTP, Service Manual

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Model No.: LCT-32PBSTP.doc
Version: 1.0
6.3.1.2 SCART2 terminal function
a. After turn on the unit, connect the SCART2 to PM54200 signal generator, then the unit
auto select to SCART2 AV mode.
b. SCART signal generator sends CVBS signal to the unit, check if the image and sound
is normal. It sends image format (16:9 and 4:3) to the unit, check if the unit auto identify is
normal, and display the SCART2 AV. Change SCART signal to Y/C signal, select the SCART2
Y/C channel mode, check if the image and sound is normal, It sends image format (16:9 and
4:3) to the unit, check if the unit auto identify is normal. Select the PIP mode, connect
earphone cable, and check if the sound is normal.
6.3.2 Check SCART OUTPUT special function
6.3.2.1 SCART1 terminal function
Input signal in the TV states, connect the SCART1 terminal to the TV. Change the TV program,
check if output signal of SCART1 is TV signal, and the image and sound is normal, change the
unit channel, the CART1 output TV signal, it can not other signal.
6.3.2.2 SCART2 terminal function
Input signal in the TV/AV/S states, connect the SCART2 terminal to the TV. Change the unit
channel, check if output signal of SCART2 is current signal, and the image and sound is
normal.
6.4 YPbPr/YPbPr terminal Input the YUV signal (VG-848 signal generator), separate input
YUV format signal of table 1, check if the image and sound is normal. If the image is deflection
of the H-field, select auto sync correction of the SCREEN menu. If the image is slight disturb,
adjust the FINE TUNE correction of the SCREEN menu. Open the PIP mode, connect the
earphone, and check if the image and sound is normal.
Table 1 YUV Signal Format
H-frequency(kHz) V-frenquency(Hz) Signal
1 15.734 59.94 SDTV 480i
2 31.469 59.94 HDTV 480p
4 44.955 59.94 HDTV 720p
6 33.716 59.94 HDTV 1080i
7 15.625 50 SDTV 576i
8 31.25 50 HDTV 576p
9 33.75 50 HDTV 1080i
10 37.50 50 HDTV 720p