PixArt Imaging Inc.
PAC7301/PAC7302
8.3.2 CSP Package (PAC7302LT)
10pF C3
L1 3.3uH
L2 3.3uH
VSSA
VSSQ
VSSA_Audio
Y1
OSC_OUT
OSC_IN
R7
1M
R2
12MHz
300k
1uF
C1
10pF C5
VDDA
0
R24 VDDAY
0.1uF_N.M.
R21
0
R25
0
C10
VDDMIC28
C11 22uF
U1
R9 R10
27 27
C15 0.1uF VDDMA5_AUD
C16 10uF
MIC_P
10
35
DP
DN
MIC_P
DP
DN
VDDMA5 11
VDDA33 12
13
34
VDDMA5
VDDQ 1.5KR11 DP
VDD_5V
33
OSC_OUT
C22 0.1uF VDDMA5
C24 10uF
VDDA33
VSSQ
GPI1
OSC_OUT
VDDMD5
VSSQ
L3
short
L4
short
32 VDDMD5
VDD5V
R20
0
14
31
30
29
PAC7301/7302LT
C23
C19
+
C9
1uF
VDDAYM
VDDAY
EPR_EN
VSSA
0.1uF
10uF
VCOM
15
16
VCOM
6
7
9
8
C13 1uF
HC1 HC4
HC2 HC3
VDDAY
28
27
OSC_IN
VDDQ
VDDAY
VDDAYM
OSC_IN
VDDQ
USBGNDC29
4.7nF/250V
CON1
R16
10M
VDDAYM 17
MINI USB 5P
USBGND
C18 1uF
C21
VDDA33
10uF_N.M.
0.1uF_N.M.
C26
VDDADC33
VDDPGA33
VDDD
C28 10uF
R23
5.1k
U3
D1
LED-0603
0.1uF_N.M.
VDD_5V
KEY
R26
100K
C30
0 or 3.3uH
VDDMA5_AUD R17
R1
1k
R3
C31 10uF
+
C32
22uF
2.2k
0 or 3.3uH
R18
VDDMD5
VDDMA5
C2
0 or 3.3uH
R19
C8
1uF
X1
-
MIC_N
MIC_P
2.2uF
+
C4
R5
R12 10K_N.M.
R13 10K_N.M.
R14 10K_N.M.
R15 10K_N.M.
C12 0.1uF VDDMD5
C14 10uF
PID IO_TRAP
R6
10k
MICROPHONE
EPR_DO
R12 R13 R14 R15
PID
VCOM
10k
2.2uF
R8
EPR_SK
EPR_CS
EPR_DI
Open Open Open Open
2620 (Def ault)
2621
2.2k
Open Open Open Short
C17 1uF
C20
VDDQ
.
.
.
10uF_N.M.
Short Open Open Open
2628
.
.
.
C25 1uF
C27
VDDA
C6
C7
0.1uF
10uF
Short Short Short Open
262E
262F
10uF_N.M.
Short Short Short Short
PAC7302 PID IO_TRAP
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22
PixArt Imaging Inc.
E-mail: fae_service@PixArt.com.tw
V1.4 Nov 2007
PIXART [ PIXART IMAGING INC. ]
