PixArt Imaging Inc.
PAC7301/PAC7302
8.2 PLCC (9.0x9.0) Package (PAC7302PM)
R1
1k
R28
R27 0
VDDA
VDDAY
R2
100k
LED-0603
VDD_5V
300k
C1
1uF
0 or 3.3uH
VDDMA5_AUD R17
D1
0.1uF_N.M.
C10
VDDMIC28
0 or 3.3uH
R18
C11 22uF
VDDMD5
VDDMA5
R23
0
R22
0
0 or 3.3uH
R19
C15 0.1uF VDDMA5_AUD
C16 10uF
U2
R26
5.1k
R29 0
R25 0
C22 0.1uF VDDMA5
C24 10uF
16
5
4
3
2
1
R3
2.2k
EPR_EN
GPO1
GPI3
+
C32
22uF
17
18
AUD_EnH
VSSD
VDDADC33
MIC_N
VDDADC33
VSSA_AUDIO
MIC_N
C2
VDDD 19
VDDMD5 20
VDDQ 21
OSC_OUT 22
C9
1uF
VDDAYM
VDDAY
VDDD
X1
-
+
VDDMD5
VDDQ
OSC_OUT
OSC_IN
DN
2.2uF
C4
10pF C3
PAC7302PM
40 MIC_P
R5
MIC_P
Y1
39 VDDMIC28
38 VCOM
R6
10k
MICROPHONE
C13 1uF
VDDMIC28
VCOM
R7
OSC_IN
DN
23
24
25
10k
2.2uF
1M
10pF C5
12MHz
R8
37 VDDPGA33
36 VDDMA5_AUD
VDDPGA33
VDDMA5_AUD
2.2k
DP
DP
C18 1uF
C21
VDDA33
10uF_N.M.
0.1uF_N.M.
C6
C7
0.1uF
10uF
C26
VDDADC33
R9 R10
27 27
C28 10uF
0.1uF_N.M.
C30
VDDPGA33
U3
L1 3.3uH
L2 3.3uH
C31 10uF
VDDQ 1.5KR11 DP
VDD_5V
VSSA
VSSQ
KEY
L4
L5
short
short
C8
1uF
VDDD
R12 10K_N.M.
R13 10K_N.M.
R14 10K_N.M.
R15 10K_N.M.
PID IO_TRAP
C23
C19
+
EPR_DO
EPR_SK
EPR_CS
EPR_DI
R12 R13 R14 R15
PID
0.1uF
10uF
C12 0.1uF VDDMD5
C14 10uF
Open Open Open Open
2620 (Default)
2621
Open Open Open Short
.
.
.
6
7
9
8
HC1 HC4
HC2 HC3
C17 1uF
C20
VDDQ
USBGNDC29
4.7nF/250V
Short Open Open Open
2628
CON1
.
.
.
R16
10M
10uF_N.M.
MINI USB 5P
USBGND
Short Short Short Open
262E
262F
Short Short Short Short
C25 1uF
C27
VDDA
PAC7302 PID IO_TRAP
10uF_N.M.
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20
PixArt Imaging Inc.
E-mail: fae_service@PixArt.com.tw
V1.4 Nov 2007
PIXART [ PIXART IMAGING INC. ]
