A
B
C
E
D
F
G
I
H
1
2
3
4
5
6
7
Refer to the schematic diagram for the values of resistors and capacitors.
PC BOARD (Component Side View)
SWITCH UNIT
SWITCH UNIT
SWITCH UNIT
(X16-168X-XX)
.
O
N
.
f
e
R
s
s
e
r
d
d
A
C
I
Q
3
B
2
SWITCH UNIT
(X16-168X-XX)
.
O
N
.
f
e
R
s
s
e
r
d
d
A
C
I
Q
1
H
5
2
H
5
4
H
6
5
H
4
1
H
6
2
H
6
3
H
5
4
H
4
6
H
6
7
G
6
8
G
6
9
G
6
0
1
H
6
PC BOARD (Foil Side View)
X16-168X-XX (J74-1327-22)
X16-168X-XX (J74-1327-22)
11
12
C6
C16
C17
1
3
34
C18
C19
1
2
4
3
EQ
SA
4
6
5
RST
AT
T
SRC
FM
AM
DISP
TI
3
2
1
IC3
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
ED1
EB
EB
EB
EB
E
B
CP8
CP6
CP7
CP5
R35
C1
C2
C3
C4
C5
C7
C8
C9
C10
C12
C13
CP1
CP2
CP3
CP4
L1
L2
L4
L9
L13
R1
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R21
R25
R27
R32
R33
R34
R36
R39
R42
R43
X1
R50
R49
R48
R51
W2
CP9
C20
C21
15
1
2
16
31
30
1
80
51
50
100
81
1
16
9
8
45
1
3
9
1
18
10
E
B
B
E
E
B
E
B
(VDD)
PAN5V
3.3V
FAC
SCDATA
KR3
SCREQ
SCCON
MCCLK
RST
MCREQ
KR2
KS1(CLK)
KS2(DO)
KS3(DI)
KS4
KR5
FLGND
FL+B
VPP
GND
FA
C
VDD2
ESD GND
KR4
A
UDIO
PRST
SOURCE
KR1
Q9
Q10
D15
D16
D1
D2
D3
D4
D5
D9
D10
D11
D12
IC1
IC2
IC4
IC5
Q1
Q2
Q3
Q6
Q7
Q8
Q4
D13
D14
J1
DAUGHTER UNIT
X89-253X-XX (J74-1332-12)
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
15
1
2
16
S1
J1
DAUGHTER UNIT
X89-253X-XX (J74-1332-12)
1
19
20
2
CN1
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299