TROUBLESHOOTING GUIDE | Appendix |
7. REMOTE CONTROL DOES NOT OPERATE
CHECK THE
VOLTAGE
CHECK THE CRYSTAL
CHECK THE VOLTAGE
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| #22,43,45,63,80 |
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| 5V | |
I701 |
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| 3.3V |
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| #9,16,86,88 |
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#18,19
X701
24.576MHz
CHECK THE
WAVEFORM
OUT
IF01 |
| #2 |
IC PREAMP |
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3.3V
#1
TROUBLESHOOTING GUIDE | Appendix |
7. REMOTE CONTROL DOES NOT OPERATE
CHECK THE
VOLTAGE
CHECK THE CRYSTAL
CHECK THE VOLTAGE
|
| #22,43,45,63,80 |
|
| 5V | |
I701 |
|
| ||||
|
|
| ||||
|
|
|
| |||
|
|
|
|
|
| 3.3V |
|
|
| #9,16,86,88 |
|
| |
|
|
| ||||
|
| |||||
|
|
|
|
|
|
|
#18,19
X701
24.576MHz
CHECK THE
WAVEFORM
OUT
IF01 |
| #2 |
IC PREAMP |
|
|
|
| |
|
|
|
3.3V
#1
