-16 -
1. CHECK PIN88
SOLDERING CONDITION
2. CHECK X501
3. TROUBLE IN U201
U201
POWER PINS
3.3V?
NO
CHECK U803, U801
U201
PIN88
OSCILLATE AS
12MHZ?
CHECK CONNECTION LINE
FROM U201 TO U501
TROUBLE IN CABLE
OR LCD MODULE
CHECK 5VR LINE
U501 PIN8
5V?
YES
YES
YES
YES
3. NO RASTER (OSD IS NOT DISPLAYED) – gmZAN3SL
NO RASTER
(OSD IS NOT DISPLAYED)
U501
PIN43 IS 48KHz H-SYNC?
PIN44 IS 60Hz V-SYNC?
IS PULSE APPEARED
AT SIGNAL PINS?
NO
NO
NO
2
2
6
Waveforms
U201-#88
6
U501-#43, 44
Содержание Flatron L1510M
Страница 4: ...Blank Page1 ...
Страница 22: ... 19 EXPLODED VIEW 100 120 110 170 060 070 080 090 020 050 040 130 140 150 160 010 030 180 ...
Страница 27: ...SCHEMATIC DIAGRAM 24 1 SCALER 2 5 U201 88 5 2 ...
Страница 28: ... 25 2 MICOM 6 U501 43 44 6 ...
Страница 29: ... 26 3 POWER 1 J707 5 6 U801 1 U803 3 1 1 ...
Страница 31: ... 28 5 AUDIO ...
Страница 32: ...Blank Page1 ...
Страница 33: ...Blank Page2 ...
Страница 34: ...Apr 2005 P NO 3828TSL082U Printed in Korea ...