
TV1764W-2E
16
5.TROUBLE SHOOTING CHART
5-1. Panel Control Circuit:
No Display
Check CN101 pin 42-45
is 5V and signal on pin
35,37,39,40,25-28,30-
33,15-18,20-23,5-8,10-13
Replace panel or FPC
cable to panel
Check U300 Output to
CN101 relative circuit
and CN101 VCC at
Q300, Q301, L309 (5V)
Replace L118, C317
Check U300 crystal
X300 (12MHZ)
Replace X300
Check 2.5V L301-L304
3.3V L305-L308
Replace components
if it has problem
Replace U300
OK
OK
OK
OK
NG
NG
NG
NG
Содержание TV1764W-2E Series
Страница 17: ...TV1764W 2E 17 5 2 Main Board Power Circuit 5 3 Remote Control Block...
Страница 18: ...TV1764W 2E 18 5 4 Key Board Control Block 5 5 PC Control Block...
Страница 19: ...TV1764W 2E 19...
Страница 20: ...TV1764W 2E 20 5 6 Audio Control Block...
Страница 25: ...TV1764W 2E 25 7 SOFTWARE FLOW CHART...
Страница 26: ...TV1764W 2E 26...
Страница 27: ...TV1764W 2E 27...
Страница 28: ...TV1764W 2E 28 8 MECHANICAL OF CABINET FRONT DIS ASSEMBLY...
Страница 56: ...TV1764W 2E 56 15V5932 1 BKT BASE 1 PCS 34V1375 GN L BASE S2 1 PCS 10 PCB LAYOUT 10 1 Main Board PCB Layout...
Страница 57: ...TV1764W 2E 57...
Страница 58: ...TV1764W 2E 58 10 2 Power Board PCB Layout...
Страница 59: ...TV1764W 2E 59...
Страница 60: ...TV1764W 2E 60...
Страница 61: ...TV1764W 2E 61 10 3 Keyboard and Headphone Jack Board PCB Layout...
Страница 62: ...TV1764W 2E 62 10 4 LCD TV IR Board PCB Layout 715L1108 1B...
Страница 64: ...64 11 2 Power board...