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6-1
FRONT BOARD
TABLE OF CONTENTS
LCD Module - Block diagram .......................................... 6-1
LCD Module - Interface Pin Function .............................. 6-1
Control Part - Component & Chip layout ......................... 6-2
Control Part - Circuit diagram .......................................... 6-3
Display Part - Component & Chip layout ........................ 6-4
Display Part - Circuit diagram ......................................... 6-5
ECO Standby Part - Layout & Circuit diagram ................ 6-6
Infra Receiver Part - Layout & Circuit diagram ............... 6-6
Headphone Part - Layout & Circuit diagram ................... 6-7
Shuttle Part - Layout & Circuit diagram ........................... 6-7
LCD Interconnect Part - Layout & Circuit diagram .......... 6-8
LCD Back Light Part - Layout & Circuit diagram ............. 6-9
Volume Part - Layout & Circuit diagram ........................ 6-10
Electrical parts list .......................................................... 6-11
LCD MODULE (WD-G1306K-7BNN)
BLOCK DIAGRAM
COM1
VIEW DIRECTION
COM32
132 * 64 DOTS
SEG1
SEG1
COM32
LCD DRIVER IC
COM1
INTERFACE PIN FUNCTION
NO
SYMBOL
LEVEL
1.
VSS
-
2.
VDD
-
3.
V0
-
4.
/RES
-
5.
/CS1
H/L
6.
RS
H/L
7.
/WR
H/L
8.
/RD
H/L
9.
D7
H/L
10.
D6
H/L
11.
D5
H/L
12.
D4
H/L
13.
D3
H/L
14.
D2
H/L
15.
D1
H/L
16.
D0
H/L
6-1
COM33
LCD PANEL
COM64
SEG132
SEG132
COM64
COM33
FUNCTION
GND
Power for Logic Circuit
V
Output
LCD
Reset
Chip Select
Instruction & Data Register Select
H : D0 to D7 Display Data
L : D0 to D7 are Display Control Data
L : Writes Data to Internal Register
L : Read Data from Register
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
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