Ic Pin Function Descriptions - Sylvania HT6051F Service Manual

IC PIN FUNCTION DESCRIPTIONS

IC3001 (MICRO CONTROLLER)
Pin IN/ Signal
No. OUT Name
Tuner FM Stereo Receiving
1 IN STEREO
Input Signal
Tuner Broadcast Receiving
2 IN TUNED
Input Signal
POWER-
3 IN Power Key Input Signal
KEY
LOAD- Power Supply Load
4 OUT
CONTROL Switching Signal
5 - VREF V-Ref for CTL AMP
6 IN RESET System Reset Signal
7 OUT CNVSS CNVSS (GND)
8 OUT VCC VCC
9 IN X-IN Main Clock Input
10 OUT X-OUT Main Clock Input
11 OUT VSS VSS (GND)
12 IN MODE-IN1 DVD Mode Input Signal
13 IN MODE-IN2 DVD Mode Input Signal
14 IN MODE-IN3 DVD Mode Input Signal
15 OUT SCL IIC BUS Control Clock
IN/
16 SDA IIC BUS Control Data
OUT
17 IN REMOTE Remote Control Sensor
"NORMAL" Mode Indicating
18 OUT NORMAL
Output Signal
"ROCK" Mode Indicating
19 OUT ROCK
Output Signal
"POP" Mode Indicating
20 OUT POPS
Output Signal
"CLASSIC" Mode Indicating
21 OUT CLASSIC
Output Signal
"JAZZ" Mode Indicating
22 OUT JAZZ
Output Signal
DVD Power ON/OFF
DVD-ON/
23 OUT Indicating Output Signal,
OFF
Input Select Switching Signal
SURROUN "SURROUND ON/OFF
24 OUT
D-ON/OFF Indicating Output Signal
25 OUT P-ON-H Power On Signal to High
Serial CS Signal to LCD
26 OUT CS
Driver IC
IN/ Serial Data Signal to LCD
27 DATA
OUT Driver IC
IN/ Serial Clock Signal to LCD
28 CLK
OUT Driver IC
Function
2-8-1
Pin IN/ Signal
No. OUT Name
Volume Knob Rotation Pulse
29 IN VOL-P1
Signal
Volume Knob Rotation Pulse
30 IN VOL-P2
Signal
AUDIO- Audio Mute Control Signal
31 OUT
MUTE(L) (Mute = "L")
BASS- BASS-BOOST Switching
32 OUT
BOOST Output Signal (Normal = "H")
Function
E61TARPIN