CAS NC-1 - Page 22

2) Display schematic
LCD_RST*
C20
0.1uF
R9
2
R5
180K
C19
0.1uF
C14
0.1uF
VCC
C21
0.1uF
C10
0.1uF
BYPASS CONDENSER
U4
EL_BACKLIGHT
1
2
1
2
R6
1K
C7
1000pF
U3
EL_INVERTER
1
3
2
VCC
GND
SIGNAL
R4 1K
C3
0.1uF
LCD_RST*
C16
0.1uF
R2 1K
LED_R
LD1
DUAL LED
VCC
C8
0.1uF
VCC
CN2
CON8
1
2
3
4
5
6
7
8
LCD_CD
VCC
R1 1K
VCC
C6
1000pF
LCD_CS
C1
0.01uF
LED_P
C9
0.1uF
C15
0.1uF
U2
NC_LCD
6
7
9
10
12
13
15
16
18
19
5
21
8
11
14
17
20
1
2
3
4
P6
P7
P9
P10
P12
P13
P15
P16
P18
P19
P5
P21
P8
P11
P14
P17
P20
COM0
COM1
COM2
COM3
L1
220uH
B_LIGHT*
C2
0.1uF
CN1
CON8
1
2
3
4
5
6
7
8
R11
4.7K
B_LIGHT*
R3 1K
R8
1K
C11
0.1uF
U5
REMOCON MODULE
1
2
3
OUT
GND
VCC
VCC
C18
0.1uF
U1
UPD7225G
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
37 38 39 40 41 42 43 44 45 46 47 48 49 50
7 33
8
9
10
12
13
11
2
15
16
17
18
52
1
3
4
5
51
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30
+V1 +V2
SCK*
SI
CS
C/D*
RESET*
BUSY*
SYNC*
COM0
COM1
COM2
COM3
CL1
CL2
VCL1
VCL2
VCL3
S31
LCD_SCK*
Q1
2SA1015
C12
0.1uF
L2
220uH
C13
0.1uF
C4
1000pF
LED_G
LD2
LED
VCC
C5
1000pF
REMOCON_INPUT
R10 4.7K
C17
0.1uF
LCD_SI
R7
1K
VCC
SCHEMATIC DIAGRAM
23