Daewoo DTL- 25G6F Service Manual download pdf (Page 12)

Pin Name Symbol Description

1 P3.1 SYS SECAM-L’ OUT for switching SAW filter K9650-M

- SECAM-L’ : H

- SECAM- L : L

2 P0.7/Open Drain BUSSTOP I2C BUS STOP IN for Computer controlled

alignment in Factory ( Active Low )

3 P0.6/Open Drain SDA Serial data IN/OUT for I2C

4 P0.5/Open Drain SCL Serial clock IN/OUT for I2C

5 P0.4/Open Drain Not Used

6 P0.3/Open Drain

7 P0.2/Open Drain Not Used

8 P0.1/Open Drain

9 P0.0/Open Drain LED LED drive OUT

- Stand-by mode : H

- Operating mode : L

( IR reception : pulse )

10 VSS VSS ground

11 VCC VCC Power Supply

12 XTAL1 OSCIN Input to inverting osc. Amplifier

13 XTAL2 OSCOUT Output of inverting osc. Amplifier

14 P4.0/ALE Not Used

15 RESET RST RESET IN (ACTIVE LOW)

16 P1.7/14BIT PWM Not Used

17 P1.6/14BIT PWM Not Used

18 P1.5/14BIT PWM Not Used

19 P1.4/14BIT PWM Degaussing/SW H : ON

L : OFF

20 P1.3/14BIT PWM MUTE AUDIO MUTE OUT

21 P1.2/14BIT PWM GND GND

22 P1.1/8BIT PWM Not Used

23 P1.0/8BIT PWM Not Used

24 VSSA VSSA Analog GND for Slicer

25 FIL3 FIL3 PLL Loop Filter I/O for Phase Shifting

26 FIL2 Not Used

27 FIL1 Not Used

28 VCCA VCCA Analog Supply for SlicerNot Used

29 IREF IREF Reference Current for Slicer PLLs

30 CVBS CVBS CVBS IN

31 P2.3/8 bit ADC AFT AFT

32 P2.2/8 bit ADC AGC IF AGC INPUT for Auto Tuning System

(4) Pin Description

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 57 58

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Daewoo DTL- 25G6F Service Manual Page 12