THOMSON 42M61NF21, Service Manual, Page: 12 / 125

LCDM61NF21(MT02+DE200) Factory Alignment Specification
list. Please check: components of the TS output from TDA10046 to CPU.
5. Inset the CAM card( PCMCIA CARD) to CI connector, the integrated
system will
detect it. if system has not found it, please check:
1) Input clock of Chip CIMAX SP2, The clock outputs from XD1
(component
XD1 of schematic) to chip CIMAX SP2.
2) Components and schematic of CI section ,
6. If not communication from ATV to digital module, Please check: I2C
of
the ATV( MT01 section) and digital module.
7. Check the SPDIF output. Connect SPDIF to Digital Power Amplifier.
Note: 4Mhz clock signal is sent out from tuner(TD1316A-MK3),
then distributed the clock to tda10046aht and pnx8314.
2
ǃ
Final alignment
Fix mainboard on the test tool
ˈ
power on
ˈ
check and make sure all the port are
good
Source Test signal Test pattern Conclusion
Tuner Cable Full band Picture &
sound is ok
SCART1/2/SAV-C
VBS PM5418 PAL, half color &
Gray bar Picture &
sound is ok
SCART1/SAV-YC PM5418 PAL, half color &
Gray bar Picture &
sound is ok
SCART1/-RGB PM5418 PAL, half color &
Gray bar Picture &
sound is ok
SCART1 CVBS out cable First channel Picture &
sound is ok
HDMI DVD with HDMI
certification Movie,720p
@60Hz Picture &
sound is ok
VGA Chorma 2326 or
2327 1024x768@60Hz
haft color & Gray Picture &
sound is ok
headphone Cable First channel sound is ok
Loud speaker Cable First channel Phase is
OK
YUV(YPbPr) chroma2327/BSG-3
60A/DVD
1080i@60Hz
haft color & Gray Picture &
sound is ok
3 ǃ The way to Factory menu
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