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Pin
IN/
Signal
Mark
No.
OUT
Name
72
-
VCC1-CONT VCC_OFF(91pin) Control
73
-
NU
74
IN P-DOWN
75
IN REMOTE2
76
-
NU
77
OUT PWR-SW
78
OUT
FAN-CONT2 Fan Motor Control Signal
79
OUT
FAN-CONT1 Fan Motor Control Signal
OUT LOW-POW PowerConsumption
80
81
IN AFT
82
IN KEY-1
83
IN KEY-2
84
IN SAFETY1
85
IN SAFETY2
86
IN AGC
IN FAN-LOCK FAN Abnormality
87
88
IN SC2-IN
89
IN EPG-V-IN
90
-
VDD2
91
-
VCC-OFF
92
-
GND
93
-
TEST1
LP-
94
-
VPS(LP3)
LP-
95
-
PDC(LP4)
96
-
GND
97
-
NU
98
IN SYNC-IN
99
-
AVcc
100
OUT FL-STB
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
Function
Not Used
Power Failure Detection
Remote Control Sensor
Not Used
HDD,DVD Power
Supply Control
Control
Tuner AFT Voltage
Key Scan Input Signal 1
Key Scan Input Signal 2
Power Supply Abnormal
Watch(HDD,DVD,P-ON)
Power Supply Abnormal
Watch(EV)
Tuner Electric Field
Strength Level
Judgment.
Detection
Sub Micro Controller
Interface Chip Select
Signal Input
Video Signal Input for
EPG
VDD2
+3.3V Power Supply
Control (Usually="L"/
Failure="H")
GND
Terminal for Test
Filter Connection
Filter Connection
GND
Not Used
Video Signal Input for
SYNC Detection
A/D Converter Power
Input/ Standard Voltage
Input
VFD Control
IC1503 (FRONT PANEL CONTROL)
Pin
IN/
Signal
No.
OUT
Name
1
IN CLK
2
IN STB
3
-
NU
4
-
NU
5
-
VSS
6
-
VDD
7
OUT a
8
OUT b
9
OUT c
10 OUT d
11 OUT e
12 OUT f
13 OUT g
14 OUT h
15
-
VEE
16 OUT i
17
7G
18
6G
19
5G
20
OUT
4G
21
3G
22
2G
23
1G
24
-
VDD
25
-
VSS
26
IN OSC
27
-
NU
28
IN DIN
1-14-2
Function
Clock Input
Serial Interface Strobe
Not Used
Not Used
GND
Power Supply
Segment Output
Pull Down Level
Segment Output
Grid Output
Power Supply
GND
Oscillator Input
Not Used
Serial Data Input
E2B21PIN
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