- 14 -
No Picture / No Sound
Is any OSD displayed?
Check receiving system in MENU
& execute Auto - Program.
Does the auto - Program
Operate properly.
Store on manual - program MENU
Check / Replace
CPT Board component
Go to
No Sound /
Picture OK
Check IC11 pin71,72,73
(R,G,B out)
No
No
OK
OK
OK
OK
Check pin40(V out 1)
1V
p-p
Check 1.8V, 3.3V,
5V
DC Voltage
No
Check SMPS Trans
Secondary Voltage
Q501, Q503, Q504
(R, G, B out of IC11)
No
No
Check pin18
Reset Voltage
OK
Check IC13
(Reset IC)
No
Check pin57, 58
SCL, SDA
OK
Check IC12(EEPROM)
& SCL, SDA, Line
No
Relace IC11
OK
3.3V swing
3.3V DC
Содержание CT-29M35RX
Страница 16: ... 16 PRINTED CIRCUIT BOARD MAIN SIDE A V ...
Страница 20: ... 20 EXPLODED VIEW 112 170 913 150 943 400 600 120 121 300 320 330 P801 310 520 601 ...
Страница 28: ...P NO 3854VA0146A S1 2004 4 16 ...
Страница 29: ...SVC SHEET 3854V A0146A S ...