Ic Pin Function Descriptions - Philips BDP3010/F8 Service Manual

IC PIN FUNCTION DESCRIPTIONS

IC2000 (SUB MICRO CONTROLLER)
Pin IN/ Signal
No. OUT Name
1 IN VCC +3.3V Power Supply
2 IN VREF +3.3V Power Supply
3 - AVSS Ground
STANDBY-
4 OUT Standby LED Control Signal
LED
5 IN REMOTE Remote Signal Input
6 IN CEC-IN CEC Signal Input
7 - NU Not Used
8 - NU Not Used
9 - NU Not Used
10 - NU Not Used
Transmission Data to Main
11 OUT SUB-TXD
Micro Controller
Transmission Data from Main
12 IN SUB-RXD
Micro Controller
Ready/Busy communication
13 IN RDY
Control Signal
IN/ SYS-
14 System Reset Signal
OUT RESET
15 - NU Not Used
16 - NU Not Used
17 - NU Not Used
Micro Controller Reset
18 IN RESET
Signal
19 IN- XIN Main Clock Input
20 OUT XOUT Main Clock Output
21 - VSS Ground
AUDIO-
22 OUT Audio Mute Control Signal
MUTE
VIDEO- Video Driver Mute Control
23 OUT
MUTE Signal
Video Driver Filter Control
24 OUT SD/HD
Signal
25 OUT FAN-CONT Fan Motor Control Signal 1
26 OUT PWSW4 Power On Signal Output 4
27 - NU Not Used
28 - NU Not Used
29 - NU Not Used
30 IN KEY1 Key Date Input1
31 - NU Not Used
32 - NU Not Used
33 - NU Not Used
Function
1-14-1
Pin IN/ Signal
No. OUT Name
34 OUT VFD-STB VFD Serial Interface Strove
35 OUT VFD-CLK VFD Serial Clock
36 OUT VFD-DAT VFD Serial Data
37 OUT FL-SW FL On/Off Control Signal
Power Supply Failure
38 IN SAFETY
Detection
39 OUT PWSW3 Power On Signal Output 3
40 OUT PWSW1 Power On Signal Output 1
41 OUT PWSW2 Power On Signal Output 2
42 OUT CEC-OUT CEC Signal Output
Function
E5P31PIN