Trouble Shooting Flow Chart - ViewSonic N1900w-1E Service Manual

6. Trouble Shooting Flow Chart

6.1. NO VOICE
TV
Check I501
Replace
& No
I501
Pin10,Pin11
ViewSonic Corporation
SCART
Check I207
Check P503 &
Pin115,Pin11 No
R539,R540
6
Yes
Check Speaker
41
AV D-SUB / DVI
Check I207 Check I207
Check P501 &
Pin117,Pin11 No Pin113,Pin11
R618,R620
8
Yes
Yes
Check I207
Pin123,Pin12 No Replace I207
4
Yes
Check 12V Replace
No
L601,L602 L601,L602
Yes
Check P601
No Replace I601
Pin1,2,3,4
Yes
W901
Confidential - Do Not Copy
Check P603 &
No
R634,R636
4
N1900w-1E