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NO SOUND
(PICTURE OK)
BG/I/DK
Is the voltage at pin 25
of IC1 0V(Low)?
Yes
Check Sound system of
station MENU OSD
(Manual Programme)
Is the voltage at Pin 25
Is the SIF signal at Pin 24
of ICI1 normal?
Yes
Are the Audio signal at Pin
28, 29 of ICS11 normal?
Yes
Are the Audio signal at Pins
1, 18 of IC600 normal?
Yes
Are the Audio signal at Pins
10, 13 of IC600 normal?
Yes
Check/Replace
P601, P602, Speaker
- 23 -
M
of IC1 5V(High)?
Yes
Check/Replace
Check/Replace
ICI2, ICS3, ICS11
Check/Replace
IC600
Check the voltage
at 9, 11 of IC600
No
ICI1
No
No
No
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