A
B
C
D
E
S1
J8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CON14
H21.1
H22.1
H23.1
H24.1
Connect TOP Board
(J8)
KEYPADIN3
KEYPADIN2
KEYPADIN1
KEYPADIN0
MAIN3.3VJ
LED_TIMER
D
FLSH5V
D
LCDR_/CS
U1
4 4
MAIN3.3VJ
3 3
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
LCDR_/CS
LCDR_/WR
LCDR_DATA
D
BZ
/BZ
COM0
COM1
COM2
COM3
0.1uf
C1
1
SEG7
2
SEG6
3
SEG5
4
SEG4
5
SEG3
6
SEG2
7
SEG1
8
SEG0
9
/CS
10
/RD
11
/WR
12
DATA
13
VSS
14
OSCO
15
NC
16
OSCI
17
VDD
18
/IRQ
19
BZ
20
/BZ
21
COM0
22
COM1
23
COM2
24 25
COM3 SEG31
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
MAIN3.3VJ
MAIN3.3VJ
HT1621-48 SSOP
LCDR_DATA
LCDR_/WR
LED_TIMER
DGND
FLSH5VJ
D
KEYPADOUT0D
KEYPADIN0
KEYPADIN1
KEYPADIN2
A
KEYPADIN3
AGND
KEYPADOUT1D
KEYPADOUT0D
H25.1
ROTATE SW
KEYPADIN0
KEYPADIN1
KEYPADIN2
2 2
KEYPADIN3
KEYPADOUT0D
CON5
1
2
3
4
5
CON5
LCDR_/CS
LCDR_DATA
LCDR_/WR
LED_TIMER
MAIN3.3VJ
DGND
FLSH5VJ
KEYPADOUT0D
KEYPADIN0
KEYPADIN1
KEYPADIN2
KEYPADIN3
A
AGND
KEYPADOUT1D
R1
1K
LP1
LED_TIMER
X1
X2
X3
X4
X5
X6
X7
X8
X9
X10
X11
X12
X13
X14
U2
FLSH5VJ
COM0
COM1
LS1
BZ
22K
Q1
1 1
R5
R6
0
BEEP
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
2SC2412KR
A
A
1
C0
2
C1
3
C2
4
C3
5
S0
6
S1
7
S2
8
S3
9
S4
10
S5
11
S6
12
S7
KEYPADOUT1D
S2
4
3
SW DIP-2
R8 100/0603R7 100/0603
1
2
KEYPADIN0
KEYPADIN1
Title
TOP
Size Document Number Rev
A4
WB_LCD
B
C
SX330Z TOP BOARD
Date: Sheet of
D
1 1Friday, September 28, 2001
E
1.1