Troubleshooting
SF150T
6-15
6-11. No Dial Tone
NG
OK
OK
Y
H
OK
NG
NG
OK
N
L
NG
Start
Request
Telephone
Service
Check/Replace:
Speaker
Main Board U14
P4, 205, 206
Replace U3
Lift Handset
Dial tone ?
Service OK ?
Main PCB
U7-54
CML1
Main PCB
U3-29, 31
SPK_OUT
Dial tone ?
Return
machine to
Customer
Press
OHD/V.REQ.
Replace
Telephone Cord
Use a phone to check
service at wall jack
Test
Telephone
Cord
Check / Replace:
Handset cord
Handset
Hook Switch
LIU U201
LIU Board
Содержание SF-150T
Страница 8: ...Exploded Views and Parts Lists SF150T 8 5 8 3 Ass y COVER TOP 1 2 3 4 6 7 8 S1 9 10 S2 S3 S3 11 12 5 ...
Страница 10: ...Exploded Views and Parts Lists SF150T 8 7 8 4 Ass y Handset 3 2 S1 1 4 5 6 7 8 9 ...
Страница 12: ...Exploded Views and Parts Lists SF150T 8 9 8 5 Ass y Base 5 6 7 8 S1 2 1 3 4 10 9 ...
Страница 67: ...Samsung Electronics Co Ltd Mar 1998 Printed in Korea JF68 60936A ...