Samsung Electronics
4-5
Troubleshooting
Yes
Replace CON1, J7 or FFC
cable.
No
Check the
signal output is measured
at the pin 16, 17, 18, 19 and 20 of
connector MCON12 of MAIN
PCB and J7 of
AMP PCB.
Check MPEG output
and connector
connectivity.
B
C
Yes
Refer to wave pattern
image of Fig. 4-4-1
and Fig. 4-4-2.
Check if the
outputs of the pin 48, 49,
51, 52, 54, 55, 58, 59, 61, 62, 67, 68,
70, 71, 74, 75 of MIC1 PS9829B
of the AMP PCB are
measured.
Check if the
VDD 3.3V of MIC1 is measured at
the pin of 4, 10, 22, 29.
Replace the MIC1.
Check if the pin 22 of J7 is
3.3V.
No
No
Yes
Check the PWM
output.
Refer to wave pattern
image of Fig. 4-3.
Summary of Contents for HT-TZ315
Page 18: ...3 4 Samsung Electronics MEMO ...
Page 28: ...4 10 Samsung Electronics Troubleshooting AMP Page 7 5 Fig 4 4 1 ...
Page 48: ...MEMO 4 30 Samsung Electronics ...
Page 74: ...6 8 Samsung Electronics PCB Diagram 6 5 AMP PCB Bottom J7 J3 ...
Page 75: ...Samsung Electronics 6 9 PCB Diagram 6 6 BLUETOOTH PCB Top 6 7 BLUETOOTH PCB Bottom CON1 ...
Page 80: ...6 14 Samsung Electronics PCB Diagram 6 10 SMPS PCB Top CN2 ICMI CN3 ...