Keypad Interface - LG gd350 Service Manual

3.11 Keypad Interface

3.11 Keypad Interface
K E Y
E N D _ K E Y
K P _ N I 0
K P _ N I 1
K P _ N I 2
K P _ N I 3
K P _ N I 4
K P _ O U T 0
K P _ O U T 1
K P _ O U T 2
K P _ O U T 3
K P _ O U T 5
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Only for training and service purposes
V R T C _ 2 V 0
K B 2 2 3
R 2 0 3
6 8 0
R 2 0 4
8 2 0
R 2 0 5
8 2 0
R 2 0 6
8 2 0
R 2 0 7
8 2 0
R 2 0 8
6 8 0
R 2 0 9
6 8 0
R 2 1 0
8 2 0
R 2 1 1
8 2 0
R 2 1 2
8 2 0
V A 2 0 0 V A 2 0 1 V A 2 0 2
Figure 3-11-1 MAIN KEY STRUCTURE
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Figure 3-11-1 MAIN KEY STRUCTURE
R 2 0 0 1 5 0
R 2 0 1
1 5 0
R 2 0 2
1 5 0
K B 2 0 0 K B 2 0 1
K B 2 1 0 K B 2 0 8
K B 2 1 5 K B 2 1 7
K B 2 2 0 K B 2 1 8
V A 2 0 3 V A 2 0 4
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3. TECHNICAL BRIEF
3. TECHNICAL BR
3. TECHNICAL BRIEF
C N 2 0 0
1
2
3
4
K B 2 0 3 K B 2 0 4
K B 2 0 5 K B 2 0 6 K B 2 0 7
K B 2 0 9 K B 2 1 1 K B 2 1 2
K B 2 1 6 K B 2 1 4 K B 2 1 3
K B 2 1 9 K B 2 2 1 K B 2 2 2
LGE Internal Use Only