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Troubleshooting
5. AD9884(IC801)
- Check power is supplied(3.3V).
- Check I
2
C-bus(pins 29, 30)
- Check Video signal is input.
- Check the input signal 2HS (pin 40 or TP406)
- Check the output signal VHS (pin 117 or TP409)
- Check the output signal VCLK (pin 115 or TP408)
- Check digital data input.
6. PW364 Reset
- When the Reset switch is pressed. if OTP01(29LV160T) pin 28(TP151) undergoes ransition.
PW364 operates and OTP01 also does. Unless transition happens, it means PW364 is not operating.
7. PW364 Communication
- Operate the PC hyper terminal Settings are as follows :
Model Selection : Direct connect to com1
No. of Bit per second : 57600
Data Bit : 8
Parity : None
Stop Bit : 1
Flow Control : None
- Whenever the Reset switch is pressed, the following is displayed on the PC hyper terminal screen.
CBooter V1.5 & 2000.01.26
CBooter V1.5 & 2000.01.26
CBooter V1.5 & 2000.01.26
6-8
Samsung Electronics
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