NO
SYMBOL
LEVEL
FUNCTION
1.
VSS
-
GND
2.
VDD
-
Power for Logic Circuit
3.
V0
-
V
LCD
Output
4.
/RES
-
Reset
5.
/CS1
H/L
Chip Select
Instruction & Data Register Select
6.
RS
H/L
H : D0 to D7 Display Data
L : D0 to D7 are Display Control Data
7.
/WR
H/L
L : Writes Data to Internal Register
8.
/RD
H/L
L : Read Data from Register
9.
D7
H/L
Data Bus
10.
D6
H/L
Data Bus
11.
D5
H/L
Data Bus
12.
D4
H/L
Data Bus
13.
D3
H/L
Data Bus
14.
D2
H/L
Data Bus
15.
D1
H/L
Data Bus
16.
D0
H/L
Data Bus
INTERFACE PIN FUNCTION
COM1
COM32
COM32
COM1
COM64
COM33
LCD PANEL
BLOCK DIAGRAM
LCD MODULE (WD-G1306K-7BNN)
VIEW DIRECTION
LCD DRIVER IC
132 * 64 DOTS
COM33
COM64
SEG1
SEG1
SEG132
SEG132
VSS
VDD
/RES
/CS1
/WR
V0
/RD
D0-D7
RS
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
6-1