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TROUBLESHOOTING GUIDE
Appendix
7. NO OSD (ON SCREEN DISPLAY)
8. NO REMOCON RECEIPT
I701
MICOM
X702
32.768KHz
#10 #1 1 #12
ST-BY
5V
Check
the crystal
IF01
Remote Control
PREAMP
ST-BY
5V
GND
#34
OUT
Check
the waveform
I701
MICOM
X702
32.768KHz
#10 #1 1 #12
ST-BY
5V
Check
the crystal
#24
#25
SDA
SCL
I101
#16
#17
Check
clock/data signal
#20
#21
V.SYNC IN
H.SYNC IN
Check
the signal (60Hz)
Check
the signal (15.75KHz)
#23
#22
OSD R
OSD G
OSD B
BLANK
#15
#14
Check
OSD R/G/B/BLANK signal
If OSD does not operate,
then change the I701
#29
#30
#12
#11
Содержание DTQ-27U8SCN
Страница 4: ...3 CIRCUIT BLOCK DIAGRAM TEA5101B 29U8 STR F6626 27U8SCN Only CN 012N NA NF...
Страница 11: ...10 SCHEMATIC DIAGRAM 1 CN 012N...
Страница 12: ...11 SCHEMATIC DIAGRAM 2 CN 012NA...
Страница 13: ...12 SCHEMATIC DIAGRAM 3 CN 012NF...
Страница 63: ...62 EXPLODED VIEW 1 DTQ 29M2FS...
Страница 65: ...64 EXPLODED VIEW 3 DTQ 27U8SCN...
Страница 66: ...65 EXPLODED VIEW 4 DTQ 29U8SSN...
Страница 67: ...66 PRINTED CIRCUIT BOARD DTQ 29M2FS...
Страница 68: ...67 PRINTED CIRCUIT BOARD DTQ 29M5SSN...
Страница 69: ...68 PRINTED CIRCUIT BOARD DTQ 27U8SCN DTQ 29U8SSN...
Страница 70: ...69 IC DESCRIPTION Appendix...
Страница 72: ...71 CHIP COMPONENTS POSITION CN 012N CHASSIS Appendix...
Страница 78: ...77 CHIP COMPONENTS POSITION Appendix CN 012NF DTQ 27U8SCN DTQ 29U8SSN...
Страница 81: ...80 CHIP COMPONENTS POSITION Appendix CN 012NA DTQ 29M5SSN...
Страница 87: ...86 TROUBLESHOOTING GUIDE Appendix...
Страница 88: ...87 TROUBLESHOOTING GUIDE Appendix...