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IC PIN FUNCTION DESCRIPTIONS
IC111 (TV Micro Controller)
Pin
Signal Name
No.
1
CNVSS
GND
2
N.U.
Not Used
3
N.U.
Not Used
4
N.U.
Not Used
5
GND
GND
6
VCC
ALL +5V
7
N.U.
(GND)
8
FILT
FILT
9
HLF
Filter for CCD
10 VHOLD
VHOLD
11 CVIN
Input for Video Signal
12 RESET
RESET
MCU RESET
13
RESET Signal Output
OUT
14 Y-SW OUT
Composite Signal Output
15 GND
GND
16 3.58 X'TAL
3.58MHz Crystal
17 C-APC
CHROMINANCE APC
MCU 5.7REG
Micro controller Control Voltage
18
OUT
Output
19 N.U.
Not Used
20 N.U.
Not Used
21 N.U.
Not Used
22 VCC
VCC
23 N.U.
(GND)
24 CVBS IN2
Composite Signal Input 2
25 N.U.
Not Used
26 CVBS IN1
Composite Signal Input 1
27 N.U.
Not Used
5.7V REG
28
5.7V Output
OUT
29 N.U.
Not Used
30 N.U.
Not Used
31 V REG VCC
DC 8.7V Input
32 FSC OUT
Clock Output 3.58MHz
33 N.U.
Not Used
34 N.U.
Not Used
35 N.U.
Not Used
36 N.U.
Not Used
37 V RAMP F/B
V Ramp Feed Back
Downloaded Free from http://www.free-service-manuals.com
Function
11-1
Pin
Signal Name
No.
38 V RAMP OUT Vertical Output
39 V RAMP CAP V Ramp OSC Capacitor
8.7 VREG
40
DC 8.7V Output
OUT
41 N.U.
Not Used
42 H VCO F/B
H Vco Feed Back
43 AFC FILT
Horizontal AFC Filter
44 GND
GND
45 FBP IN
Flyback Pulse Input
46 H-OUT
H Pulse Output
47 VCC
Vcc
48 VCC
Vcc
49 VCC
Vcc
50 R OUT
Red Output
51 G OUT
Green Output
52 B OUT
Blue Output
53 ACL
IB-Input
54 N.U.
Not Used
55 N.U.
Not Used
I2C-BUS Controller Interface
56 SDA
(Data)
57 A-MUTE
Audio Mute
I2C-BUS Controller Interface
58 SCL
(Clock)
59 N.U.
(GND)
60 N.U.
Not Used
Detecting S-VIDEO Jack
61
S-SW
Connection
62 VOLUME
Volume
63 INPUT0
Input Select 0
64 N.U.
Not Used
65 N.U.
Not Used
66 KEY-IN 1
Key Input 1 (Main)
67 PROTECT-2
Power Supply Protection
68 PROTECT-1
Power Supply Protection
69 KEY-IN 2
Key Input 2 (Main)
70 RCV-IN
Input For Remote Control
71 P-ON-L
Output for P-ON-L
White Balance Adjustment
72 I2C OPEN
Judgement
73 AFT-IN
AFT Voltage Input
Function
L3702PIN
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