Samsung TXJ2766 Service Manual - Page 24
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Troubleshooting 4-4 No Sound No Sound Normal Check IC603 Pin 1 , 2 , 14 , 15 Abnormal Check Speaker Abnormal Check ICD01 Pin 11 Abnormal Check ICD01 Pin 3 , 4 , 16 Abnormal Check IC603 Pin 12 Normal Check IC701 Pin 6 , 9 Check ICD01 Pin 1 , 2 Normal Check/Replace IC701 Normal Check/Replace IC701 Pin 19 , 20 Check/Replace IC603 Check/Replace ICD01 4-4 Samsung Electronics
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Troubleshooting
4-4
Samsung Electronics
4-4 No Sound
Check IC701
Pin
,
Check IC603
Pin
,
,
,
No Sound
Normal
Normal
Check/Replace
IC603
Check/Replace
IC701 Pin
,
Normal
1
2
Check
Speaker
Abnormal
Abnormal
Check IC603
Pin
12
6
9
Check ICD01
Pin
,
Check/Replace
IC701
Normal
1
2
Check ICD01
Pin
Abnormal
11
Check ICD01
Pin
,
,
Check/Replace
ICD01
Abnormal
4
14
15
19
20
3
16