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
(X16-169X-XX)
.
O
N
.
f
e
R
s
s
e
r
d
d
A
C
I
Q
2
B
4
3
B
2
5
B
3
6
B
5
0
1
B
5
4
B
6
5
B
6
9
B
6
SWITCH UNIT
(X16-169X-XX)
.
O
N
.
f
e
R
s
s
e
r
d
d
A
C
I
Q
1
H
6
4
H
6
7
H
5
8
H
4
9
H
3
6
H
5
8
H
5
PC BOARD (Foil Side View)
X16-169X-XX (J74-1336-12)
X16-169X-XX (J74-1336-12)
11
12
C6
C10
C16
C17
C18
C19
C20
C24
C25
C26
C27
C29
C34
CP3
CP4
CP6
CP8
CP9
CP10
CP11
CP16
CP19
CP21
CP22
CP27
CP30
C36
CP32
CP34
CP38
CP40
L2
R1
R48
R49
R51
R52
R56
R57
R59
R60
R65
C11
R17
R3
R73
R80
R76
R74
R79
R81
R75
R61
C37
CP44
EB
EB
EB
1
2
4
3
41
8
5
1
8
16
9
3
1
5
4
1
24
25
48
FM
RST
TI
4
3
5
2
1
AM
DISP
6
EQ
SA
AT
T
SRC
D12
D6
IC2
IC3
IC6
Q4
Q5
Q9
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
IC5
IC10
EB
BE
C3
C4
C5
C7
C8
C9
C21
C28
C30
C31
C32
C33
CP5
CP7
CP12
CP13
CP14
CP15
CP17
CP18
CP23
CP24
CP25
CP26
CP28
CP29
CP33
CP35
CP37
CP39
R10
R11
R12
R13
R14
R15
R16
R50
R53
R58
R64
R66
R67
X1
C35
R71
R72
CP20
R69
R70
R82
R2
1
9
10
18
1
4
8
5
1
23
30
44
22
1
144
109
1
36
108
73
37
72
1
4
58
1
2
16
15
SOLDER
MODE2
TESTI
KS4
KS2
P
AN5V
SCREQ
KS3
EGND
DGND
3.3V
OELGND
TESTO
SRC
TX
RX
KR2
CLK
MCREQ
KR1
AUDIO
DATA
MCCLK
KR5
KR4
RST
PRST
OEL16V
OEL+B
KR3
FROMCH
SRAMCH
KS1
J1
D2
D3
D7
IC4
IC7
IC8
IC9
Q6
Q8
D11
IC1
CN1
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