PixArt Imaging Inc.
PAC7301/PAC7302
8.4 LGA Package (PAC7302LG)
VDD_5V
R2
R1
1k
R28
100k
300k
0 or 3.3uH
R18
C1
1uF
VDDMD5
VDDMA5
LED-0603
D1
0 or 3.3uH
R19
L1 3.3uH
L2 3.3uH
VSSA
VSSQ
R22
0
U2
R26
5.1k
R3
2.2k
0
+
C32
22uF
R4
0
EPR_En2h4
23
1
2
3
4
5
6
7
8
GPO1
EPR_EnH
VSSD
GPO1
VDDADC33
VDDADC33
VSSA_AUDIO
MIC_N
C2
VDDD 22
VDDMD5 21
VDDQ 20
VDDD
X1
-
+
MIC_N
VDDMD5
VDDQ
OSC_OUT
OSC_IN
DN
2.2uF
C4
10pF C3
PAC7301/7302LG
MIC_P
R5
MIC_P
Y1
OSC_OUT 19
VDDMIC28
VCOM
R6
10k
MICROPHONE
VDDMIC28
VCOM
R7
OSC_IN
DN
18
17
16
10k
2.2uF
1M
10pF C5
12MHz
R8
VDDPGA33
VDDPGA33
2.2k
DP
DP
VDDA 0
R27 VDDAY
C6
C7
0.1uF
10uF
C9
1uF
VDDAYM
R9 R10
27 27
C13 1uF
VDDAY
U3
0.1uF_N.M.
C10
VDDMIC28
VDDQ 1.5KR11 DP
VDD_5V
C8
1uF
VDDD
C11 22uF
KEY
L3
short
L4
short
C18 1uF
C21
VDDA33
C12 0.1uF VDDMD5
C14 10uF
10uF_N.M.
C23
C19
+
0.1uF_N.M.
C26
VDDADC33
0.1uF
10uF
C17 1uF
C20
VDDQ
C28 10uF
C22 0.1uF VDDMA5
C24 10uF
6
7
9
8
10uF_N.M.
HC1 HC4
HC2 HC3
0.1uF_N.M.
VDDPGA33
C30
USBGNDC29
4.7nF/250V
CON1
R16
10M
C25 1uF
C27
VDDA
C31 10uF
MINI USB 5P
USBGND
10uF_N.M.
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23
PixArt Imaging Inc.
E-mail: fae_service@PixArt.com.tw
V1.4 Nov 2007
PIXART [ PIXART IMAGING INC. ]
