1-62 (No.22023)
6.40 MN101C49GMM1 (IC761) : System control micon
• Pin Layout
• Pin function
100
76
75
51
26
50
1
25
Pin No.
Symbol
I/O
Function
1
GND
-
Ground
2
NTSC/PAL
I
NTSC/PAL discrimination switch (RBG switching discrimination)
3
VCR S/C
I
VCR S/Composite detection
4
DBS S/C
I
DBS S/Composite detection
5
SAFETY
I
Short detection
6
TH
I
Short state and heat sink temperature detection
7
OUTPUTLEVEL
I
Output level detection
8
VSR IN
I
VCR voltage detection
9
DBS IN
I
STB voltage detection
10
VREF+
-
Reference voltage
11
VDD
-
Power supply
12
OSCOUT
O
8MHz crystal output
13
OSCIN
I
8MHz crystal input
14
GND
-
Ground
15
GND
-
Ground
16
NC
-
Not connect
17
GND
-
Ground
18
DI DO
O
Panel control serial communication DATA OUT
19
DI DI
I
Panel control serial communication DATA IN
20
DI CLK
O
Panel control serial communication CLOCK
21
S2UDT
O
PANTERA serial communication DATA OUT
22
U2SDT
I
PANTERA serial communication DATA IN
23
SCLK
I
PANTERA serial communication CLOCK
24
INTP
O
PANTERA communication transmitting request
25
CPURST
O
PANTERA reset
26
CS
I
PANTERA communication receiving request (Interrupt)
27
GND
-
Ground
28
PROTECT
I
Speaker protect detection
29
NC
-
RDS communication STROBE (Interrupt), connect to ground
30
DI BUSY
I
Panel control communication busy
31
HPSW
I
Headphone detection
32
VDD2/FLASH-VDD
-
Flash memory writing power supply port
33
RESET IN
I
System control reset input
34
DSP RST
O
DSP micon reset output
35
DSP RDY
O
DSP micon ready
36
AVC OUT
O
AV compulink output
37
AVC IN
I
AV compulink input