Kirisun PT4208, Service Manual

Page: 41 / 53

PT4208 Service Manual
40
Figure 9 PT4208 Schematic Circuit Diagram (136-174MHz)
1 1
2 2
3 3
4 4
5 5
6 6
D
D
C
C
B
B
A
A
C1
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T
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S
C
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2
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8
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5T
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5
T
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5C
5C
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5R
5R
5R
5R
5R
5R
5
C
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2
3
10
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R121 10K
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6
8
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2
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2
9
8.
2
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6
9
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0
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3
3
22
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4
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7
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1
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AL
ARM
R
241
0R
R2
4
4
12
0R
Na
m
e:
Fil
e N
o:
Pr
ep
ar
e:
C
heck:
Mo
de
l N
ame
:
RE
V:
A
pprove:
Page
:
PT4208-01(
136~174MH
z)
T
O
ANT
C4
6
4.
7
u
F
/16
V
C4
5
47
1
C4
8
47
1
K4 PFI
R8
0
10
0K
C4
9
47
1
D2
0
GR
E
E
N
D1
9
*
1 2 3 4 5 6
SW
2
E
NCO
DE
R
Q3
4
DT
A1
4
4
E
E
L1
9
B
L
M
11A
2
2
1S
SW
1
P
O
W
&
V
O
L
C6
7
0R
C7
8
24P
C7
9
10
3
C8
0
10
4
C8
1
27
P
C1
5
2
4
7
1
T1
P
D
Q3
6
2S
K
1
8
2
4
C27 6 5.6K
R1
5
7
1K
R247 100K
C2
7
8
102
R1
5
8
10
0K
R
239
56
K
R2
4
3
10
0K
C28 1
*
C3
1
47
1
R2
5
0
*
L4
4
B
L
M
1
1A
2
21S
VC
1
GND
2
VCC
4
OUT
3
X4 16
.8
M
H
z
R2
5
7
10
0K
C2
8
9
1
5
2
R2
5
8
3
3
K
R2
6
0
0R
R2
5
9
*
R2
5
6
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5
10
2
C1
2
5
47
1
C2
8
8
10
P
L45 10u
H
C2
8
2
10
P
R2
6
1
0
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104
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3
1
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7
2
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4
0
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F
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2
10
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8
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2
2
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C
4
91
9
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3
H
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6
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3
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2
30
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10
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10
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1
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183
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5
C1
8
6
10
2
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8
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6
3
1
0
2
OSC IN
1
OSC OUT
2
VP
3
VCC
4
DO
5
GND
6
XFIN
7
FIN
8
CLOC K
9
DAT A
10
LE
11
PS
12
ZC
13
LD/F OU T
14
P/
15
R/
16
IC1 M
B
15
E0
3S
L
OU
T
IN
GND
IC
1
4
H
T
71
30
-1
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9
2
4
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F
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C2
9
1
47
1
C2
9
0
47
1
C
264
102
VSS 1
1
SPK
2
VDD1
3
PWM -
4
VSS
5
SCLK
6
NC
7
SDAT A
8
NC
9
VDD
10
OSC
11
BUSY 1
12
NC
13
NC
14
NC
15
RST
16
IC15 W5 88A 080
R2
0
0
10
R
C3
0
5
47
0
C3
0
6
10
5
R4
8
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C307 104
R
201
15
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C3
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3
10
5
R1
2
7
68
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R
128
10
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C3
0
4
*
Q2
5
2
S
K
182
4
C
1
66
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R1
3
1
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2
9
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3
0
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R
199 1K
R2
0
2
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L6
6
BLM11A221S
L6
1
B
L
M
1
1A
221
S
R2
9
1
0
K
TI BU
SY
BU
SY
BA
T
T
BAT T
TO
PK
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O
0
EC
O
1
EC
O
2
EC
O
3
ECO 0
ECO 1
ECO 2
ECO 3
PT
T
PT
T TXD
TXD
RXD
PS
PS
SDA
SDA
SC
L
SC
L
UL
UL
DT
DT
CK
CK
LE
LE
AFCO
AFCO
RX
RX
GLE D
G
LED
RLE D
RL
E
D
SAVE
SAVE
MUT E
MUTE
MUTE
5RC
5RC
5TC
5TC
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588C
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88
C
BU
SY
V
BU
SY
V
DAT
A V
DA
T
A
V
SC
L
K
V
SC
L
K
V
APC
AP
C
T2
M
O
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TX
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T
5
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SE
T
MODE TX
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L
M
1
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2
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191
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0
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3
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7
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4
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3
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9
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8
2
10
2
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82
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R
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1
0
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R
2
6
6
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6
4
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4
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R
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R
1
1
8
4.
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R
1
25
4.
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8
5
22
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C
179
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3
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5
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3
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6
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4
E
E
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C
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T
C
WN
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C
TI
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5
82
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C
2
6
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222
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275
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3
A
out
1
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3
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5
B-
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6
Bo
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7
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8
C-
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9
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GN
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11
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D-
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13
Do
ut
14
IC
4
N
JM
29
02
V
R
149
18
K
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22
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R
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C
295
2
2
1
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1
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C
298
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F/
1
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7
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7
4
10
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4
1
0
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C2
9
9
39
3
C
293
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P
R2
4
6
2
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9
6 10
3
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4
7
68
3
L6
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B
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1
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47
1
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6
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P
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0
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P
C2
2
4
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P
C1
8
4
102
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2
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4
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8
2
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5
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10
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3
1
104
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3
7
47
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6
10
3
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3
3
10
4
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2
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L
M
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3
3
4
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2
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1
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1
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8
56
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7
9
15
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6
47
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0
224
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7
8
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7
9
10
2
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4
22
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C2
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1
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4
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6
6
4.
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F
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4
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3
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L
M
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1
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30
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SP
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1
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7
47
1
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7
7
47
1
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5
DT
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4
4
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3
47
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R2
1
7
10
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8
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1
824
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277
47
K
R2
3
7
*
C2
5
0
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1
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1
8
2
4
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DT C144E E
R2
9
2
47
K
AC
Ao
ut
1
A-
in
2
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3
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D
4
B+
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5
B-
in
6
Bo
ut
7
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8
IC
1
6
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C3
1
3
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R2
8
8
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C3
1
4
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R2
9
5
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9
4
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R
286
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4
6
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C3
0
2
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9
0
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8
5
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8
4
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C3
0
9
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1
1
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9
1
*
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8
7
*
R2
8
9
*
R2
9
3
*
C3
1
2
* XIN
1
XOUT
2
MIX OUT
3
VCC
4
IFI
5
DEC
6
FILO
7
FILI
8
AF
9
QUAD
10
IFO
11
RSSI
12
NDE T
13
NRE C
14
GND
15
MIX I
16
IC
5
T
A
31
13
6
C5
1
18
2
C1
7
1
33
P
R94
1
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4
10
2
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0
7
10
2
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DT
C1
4
4
E
E
R9
7
3.
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R10 0
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9
1
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C
138
10
5 C8
3
10
4
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6
5
10
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6
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C2
1
4
82
P
R1
2
4
2.
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2.7K
CD
1
C
2
44
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8
10
2
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C
4
61
7(
S)
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5
33
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6
3.
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R5
8
100
R
C8
2
10
4
C7
3
10
2
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5
10
4
D1
7
M
A
742
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102
C3
3
1u
F
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0
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C1
0
8
47
1
C21 1
122
R9
9
4.
7K R1
1
1
3.
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C1
6
9
10
2
C2
2
1
104
R2
5
47K R2
8
30
K
T
R8
5
1
0
0
K
W:
H
N
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W:
H
N
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Q3
3
2S
K
1
8
2
4
5R
5T
5C
5M
5M
SB
Q3
7
2S
C
4
61
7(
S)
R1
5
2
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R1
5
4
10
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R1
9
5
5.
6K
C
241
10
2
C2
4
8
10
5
R
191
1K
R1
8
3
10
K
C2
2
5
10
5
BEEP&W 588A F AFO
R5
2
3
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K
C
222
392
R2
0
4
4.
7
K
R2
0
5
3.
9
K
C5
0
10
3
C2
8
5
47
2
PT4
20
8 -
01 V
H
F SCH
E
MA
TI
C
5V
5V
AF
AF
2T IN
R2
0
3
15
K
R1
9
3
27
K
DT
MF
O
DT
M
F
DT
M
F
R2
8
0
1K
C3
0
0
105
RS
S
I
R2
8
1
1K
R2
4
8
36
K
R2
7
1
27
K
Q42
DT C144E E
Q3
9
DTC1
4
4
E
E
DE
VC
1
DE
VC
2
CLK C1 MO
D
E
GND
P
G
M
ST
VO
UT
VDD
1 2 3 4
5 6 7 8
IC1
7
S
C
A
60C
C3
0
1
47
3
M
ANDOW
N
R2
8
3
10
R
R2
5
2
*
R2
5
3
*
R2
5
1
*
R2
9
9
*
B+
PC
T
V
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C
F
1
4
50G
R8
1
470
R
C3
1
0
10
4
Q4
3
2S
A
1
58
6
C
308
4.
7u
F
/1
0
V
R1
1
0
10
K
R1
9
8
22
K
Q4
4
DT
C1
4
4
EE
PTT
RXD
CLK
1
DAT A
2
BUSY
3
VDD
4
GND
5
OSC
6
COUT
7
VDD
8
IC
10
5
NC
R
502
NC
C5
0
2
47
1
C5
9
47
1
R
2
1
6
22
0R
C6
1
47
1 5M
R30 2 5.6K
5M
C4
0
0
105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
TOP KEY
UPK EY
MOD E
DNK EY
RST
VSS
SHIF T
XIN
VCC
TO1
DEV2
DEV1
WN
T
C
NC
EN
C
0
SDA
INT
SC
L
UL DT
2T
IN
PS
LE
5MC
CK
TXD
RXD
AFC O
RLE D
GLE D
APC
RX
SAVE
W5
88
C
AC
VC
C
N
AV
SS
SC
L
K
_V
PTT
XOU T
TO0
OSC
SI
PAB
C
MUTE
5RC
VR
E
F
AV
C
C
DA
T
A
_V
DT
MF
NC
5TC
NC BA
T
T
MA
NDOW
N
BU
SY
RS
SI
TI
BU
SY
_V
EN
C
1
EN
C
2
EN
C
3
NC
NC
NC
IC
10
R5
F
21
2A8
R2
8
2
4.
7K
RS
T
VSS
XIN
XOUT
SHIF T
DEV C2
DEV C1
MANDOWN
MANDOW
N
VSS-
1
VC
C
-1
R
SSI
RX
D
RS
T
MO
D
E
R
SSI
DT
M
F
O
INT
IN
T
VCCN 1
VC
C
N
1
SHI
FT
L6
0
B
L
M
1
1A
22
1S
C5
2
471
C5
4
47
1
R
156 4.
7
K
R1
5
5
4.
7
K
C243 223
C2
4
2
33
3
TO0
TO1
TOP KE Y
UP
K
E
Y
UPKEY
DNKEY
DN
KE
Y
VCC
AC
AC
C3
1
7
22
3
R1
6
1
33
K
R2
0
6
33
K
C3
1
8
22
3
D3 2IS V325
D3
1
IS
V
3
2
5
D34 ISV3 25
D1
8
ISV3
2
5
R2
4
0
10
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R
5F212A
8S
NF
P
C6
5
0
27
P
L1
5
47
n
H
L8 56
n
H
C6
5
1
11
P
L9 0R
L1
0
56n
H
C6
5
2
102
L409
BLM11A 601S
L7 NC
L5 56
n
H
C6
5
5
8P
C6
5
6
9P
C65 7
6P
C6
5
3
6P
C6
5
4
4P
L1
20
33
n
H
L1
21
47
n
H
C6
5
8
10
2
L419
BLM 11A601S
L1
24
56
0n
H
R9
0
2
1K
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0
3
47
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0
1
47
K
R9
0
0
10
K
C9
0
0
10
3
C9
0
1
10
3
C9
0
2
10
3
C9
0
5
*
Q9
0
6
*
R9
2
0
33
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R
921
33
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3
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8
8
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C
945
68
P
C9
0
4
47
P
R9
3
4
27
0R
R7
9
9
22R
C9
4
3
10
2
R9
4
5
22
R
C9
6
9
47
1
R
924
NC
T:
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R
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4V
T:
0
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R
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8V
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5
3
10
K
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0
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8
6
22
3
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6
2
*
Q
102
2SK 1588
C4
0
1
10
0U
F
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V
Q1
0
1
DT
C1
4
4
E
E
R8
2
6
1K
MUTE 2
R4
0
5
*
R3
7
4
47
0K
R3
7
5
33
K
R3
7
6
56
K
MU TE2
VR2
22K
R8
0
8
39
K
R
864
100
K
C8
5
3
10
3
R8
6
0
*
R8
6
5
*
R8
6
2
*
SC
H
1
of
1