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D
19
3216
D
20
3216
R
47 47
SP
1
1/
40
WD
M
M
C
118
100
U
R
180 10
C
219
100
n
1
2
3
4
8
7
6
5
U
14
NJM
2070
R
99
330
K
C
226
10
U
Q
34
2
4097
SC
Q
35
2
4097
SC
Q
31
2
1577
SA
R
85 1
K
R
22
100
R
242
3.3
R
60
2.2
K
R
123
4.7
K
C
126 10
U
C
272
0.47
U
R
41
47
K
BV
+7
.2
C
160
10
n
C
258 22
n
R
6
27
K
C
117
100
U
CPU
V
5
C
225 10
U
C
116
100
U
C
162
10
n
R
222
100
1%
K
C
194
1
n
BV
+7
.2
C
196
1
n
BA
TT
1
DC
V
7.2
R
221
200
1%
K
C
216 100
n
SW
11
TRI
SW
12
BAND
SW
9
CH
16/9
X
4
9.38
M
C
241 22
P
C
242 22
P
SW
5
CALL
ENT
/
SW
7
MEM
ESC
/
VRX
V
5
SW
10
REW
SW
3
HML
W
X
//
:
R
36
10
K
Vout
5
NC
4
Vi
n
1
VSS
2
NC
3
U
12
XC
B
6204
502
C
215
100
n
C
212
100
n
BV
+7
.2
R
131
47
K
RX
V
5
VCC
V
5
Q
38
2
1363
SA
Q
33
2
4097
SC
R
157
10
K
R
114
4.7
K
C
269
4.7
n
R
136 10
K
C
208
100
n
APC
VCC
V
5
C
161
10
n
R
12
1
K
R
223
120
K
PCS
O
1
G
2
I
3
U
6
XC
FC
M
61
4012
BV
+7
.2
D
22
0603
D
23
0603
R
19
1
K
VCC
V
5
D
21
0603
D
24
0603
R
162
56
K
A
0
1
A
2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
A
1
2
U
11
24
16
C
CPU
V
5
CPU
V
5
D
26
BA
W
56
R
209
5.6
K
R
160
10
K
C
197 1
n
C
182
1
n
C
183
1
n
C
214
100
n
C
213 100
n
C
218
100
n
C
191
1
n
C
184
1
n
C
179
1
n
C
260 47
n
R
210
2.2
K
C
257 47
n
C
256 47
n
R
161
120
K
C
255 47
n
R
237
22
K
C
253 47
n
R
122
910
C
252 33
n
R
188
1.5
K
C
243
6.8
n
R
205
2.2
K
R
236
33
K
R
156 2.2
K
R
32
560
K
R
100
100
R
202 33
K
C
211
100
n
URX
V
5
C
270 100
n
SW
6
UP
SW
1
SCAN
SW
8
DOWN
R
148
12
K
R
144
2.2
K
R
146
5.6
K
R
149
12
K
R
151
22
K
R
150
22
K
R
152
68
K
R
145
2.2
K
R
147
5.6
K
R
153
68
K
KEY
1
KEY
2
KEY
1
KEY
2
AFSW
RXSW
PLD
CALL
BEEP
/
AFSW
SA
VE
RXSW
URXSW
M
2
MIC
C
234
470
P
R
95
220
C
152 18
P
C
221
470
P
C
190
1
n
C
192 1
n
VRX
V
5
URX
V
5
CALL
BEEP
/
1050
Hz
C
254
47
n
C
264 15
n
C
157 1
n
R
182 0
R
220
1
M
C
259
1
n
C
266
NC
C
156 47
n
R
141
15
K
R
98
120
K
R
185
15
K
R
203 100
K
R
239
100
K
R
183
100
K
R
238
100
K
CTC
OUT
R
240
0
R
155 10
K
R
154 10
K
VRXSW
URXSW
VRX
SW
DOUT
1
VDD
2
TIP
3
RING
4
X
1
8
X
2
7
VSS
6
PDWN
5
U
4
HT
D
9032
X
3
3.58
MHz
C
239
30
P
C
240
30
P
C
205
100
n
R
30
47
K
C
206
100
n
R
31
47
K
R
18
100
C
125 22
U
CPU
V
5
C
203
100
n
C
204
100
n
SA
VE
SQL
SW
Q
23
2
4097
SC
C
148 100
n
M
1
MOT
ORS
C
158
220
n
AF
DCS
CTCSS
RX
/-
R
230
47
K
R
201
33
K
C
155
220
n
R
190
4.7
K
C
261 47
n
C
251 33
n
R
57
2.2
K
C
268 10
n
R
211 820
C
229 1
U
R
143 10
K
R
58
2.2
K
C
189
1
n
EXTPTT
VCC
V
5
R
219
1
M
CPU
V
5
EXT
PTT
SS
MOSI
C
198
1
n
C
199
27
P
R
92
47
K
R
226
4.7
K
R
215
10
K
R
217
4.7
K
R
229
1
M
R
216
470
K
RX
V
5
C
154
100
n
C
153
470
P
C
209
100
n
R
21
100
R
228
100
C
186 1
n
C
210
100
n
CALLIN
CALL
IN
R
118 1
K
MISO
D
25
1
372
SS
C
207
100
n
AN
5
1
AN
4
2
AN
3
3
AN
2
4
AN
1
5
AN
0
6
CNVss
7
RESET
8
9
10
VSS
11
Xin
12
Xout
13
VCC
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
PWM
1
57
PWM
0
58
59
60
AVss
61
VREF
62
AN
7
63
AN
6
64
U
5
38
29
C
CPU
V
5
LOWBA
TT
CS
CPU
V
5
RESET
R
97
68
K
R
174
100
CALL
BEEP
/
VCC
V
5
VCC
V
5
1
2
3
4
5
Q
18
FMA
A
8
4
6
5
7
8
1
3
2
VR
4
10
K
21
Y
1
20
Y
2
31
Y
3
3
Z
4
30
Y
5
E
6
VEE
7
GND
8
S
3
9
S
2
10
S
1
11
10
Y
12
11
Y
13
1
Z
14
2
Z
15
Vcc
16
U
13
NJM
4053
AF
AF
AF
C
1
4
P
C
54
8
P
L
10
4.0
*
1.6
TD
L
2
4.0
*
1.6
TD
C
55 3
P
C
20 1
n
L
16
56
nH
C
108 22
P
C
96
1
n
C
28 1
n
C
111 22
P
R
69
220
C
34
1
n
F
3
21.4
MHz
F
4
21.4
MHz
C
123 2
P
Q
6
25
06
6
SC
R
43
150
K
R
62
3.3
K
D
4
1
356
SS
C
77
68
P
C
83
12
P
C
79
20
P
L
3
DT
1.9*1
L
15
5.0
*
1.6
TD
C
102 10
n
L
9
1
uH
R
7 47
L
27
47
nH
R
23
47
K
C
95
10
n
C
71
10
P
C
72
22
P
L
28 47
nH
Q
4
2
4901
SC
R
73
10
K
C
29 1
n
R
78
10
C
73
15
P
C
3
10
P
L
31
2.2
uH
C
22
1
n
C
145
22
n
C
85
12
P
R
61
3.3
K
R
8
330
R
67
220
R
9
100
R
80
1
K
R
70
220
C
101
10
n
R
5
10
K
C
48
1
n
R
65
100
1%
K
R
91
100
1%
K
C
104
1
n
R
179
10
K
C
46 1
n
C
27
220
n
R
45 47
C
4
10
P
C
65 5
P
L
32
2.2
uH
R
71
220
C
68 3
P
R
89
100
K
L
33
2.2
uH
Q
12
2
5066
SC
R
90
100
K
C
56 8
P
C
5
10
P
C
119
18
P
C
57 8
P
D
16
HVU
307
L
44
6*
3.
0
TD
C
121 1
P
C
120
18
P
C
122
1
P
D
17
HVU
307
C
66 5
P
L
46
5*
3.
0
TD
C
37
1
n
L
35
2.2
uH
C
36
1
n
R
126
56
C
32 1
n
C
10
10
P
D
12
DAN
E
235
R
104
4.7
K
R
103
4.7
K
C
26 1
n
C
33
1
n
C
13 1
n
C
98
10
n
C
100
10
n
C
47
1
n
C
35 1
n
R
68
220
C
40 1
n
Q
5
2
4901
SC
C
115
100
U
R
13 100
R
178 10
K
C
21
1
n
D
S
G
Q
16
23
02
SK
D
S
G
Q
20
22
10
SK
D
15
HVU
307
L
25
100
nH
R
87
100
K
R
66
220
C
31 1
n
VRX
VTX
C
39
1
n
C
30
1
n
R
79 1
K
G
1
G
2
D
S
Q
15
33
18
SK
R
102 56
K
R
101 56
K
D
1
13
56
SS
R
29
47
K
R
81 1
K
R
105 4.7
K
R
166
300
K
R
63
3.3
K
C
128
33
n
C
137
33
n
C
130 100
n
C
138
220
P
C
142
820
P
C
127
100
n
C
139
220
P
C
86
82
P
R
167
120
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
U
1
BA
4116
RT
1
100
T
R
163
22
R
204
4.7
K
TP
1
VPD
C
90 10
U
X
2
20.95
(
)
MHz
Y
VC
1
10
P
C
41
1
n
C
140
22(
)
PU
J
C
143 7
P
C
7
4
P
C
141
56
(
)
PU
J
C
173
470
P
C
174
470
P
C
175
470
P
Fin
1
1
Vcc
2
CP
1
3
GND
4
LD
5
CK
6
DA TA
7
EN
8
BO
9
OSCO
10
OSCI
11
SW
12
GND
13
CP
2
14
Vcc
15
Fin
2
16
U
2
KB
8825
R
129 10
K
PCS
C
133
100
n
C
235
2.2
U
*
*
*
R
11
100
R
164 4.7
K
C
134
100
P
R
42
100
K
R
24
47
K
C
38
1
n
R
10
100
R
128
10
K
Q
1
2
3476
SK
Q
2
2
3078
SK
C
82
33
P
L
20
47
nH
L
23 100
nH
L
24
100
nH
C
92
47
P
R
124
1
K
R
52
2.2
K
C
42 1
n
C
146 33
n
C
232
47
n
L
19
100
nH
Q
3
2
4901
SC
R
72
470
L
22
100
nH
C
110
22
P
C
99
10
n
VTX
V
5
L
26
100
nH
C
6
10
P
R
247
18
K
1
2
3
VR
1
10
K
R
106 47
K
C
124
22
U
C
177
100
P
R
170
*
R
173
*
R
171
0
R
172
*
TCXO
F
5
450
KG
C
113 9
P
R
181
220
K
R
48
4.7
K
C
81
1
n
R
51
1
K
R
27
47
K
L
39
39
nH
L
40
15
nH
L
41
2.2
uH
C
8
10
P
C
167 470
P
C
165 6
P
C
74
15
P
C
112
22
P
C
105 10
n
C
107 10
n
D
7
1
356
SS
Q
7
2
4901
SC
Q
8
2
5066
SC
R
54
2.2
K
R
186 390
R
125 560
C
168
470
P
C
50
1
P
L
38 39
nH
C
164 6
P
R
206
5.6
K
TP
2
UPD
R
195
2
K
R
198
2.7
K
Q
13
2
5066
SC
VD
1
HVU
202
R
192 220
C
166 6
P
R
199
4.7
K
R
109
4.7
K
R
191
3.9
K
R
84
2.2
K
Q
11
2
5066
SC
R
196 22
K
R
15
100
L
45
3.0*
1.6
TD
C
135 3
P
C
52
1
n
C
171
470
P
C
170
470
P
C
69 3
P
C
114 9
P
C
88
12
P
C
169
470
P
C
231
33
n
C
62 3
P
C
61 4
P
C
172
470
P
C
136
100
P
C
147 68
n
D
9
13
56
SS
R
134
100
R
28
47
K
L
36
2.2
UH
VCO
UNIT
C
64
5
P
L
43
12
nH
R
110
4.7
K
C
178 100
n
C
236
2.2
U
C
132 100
n
Q
10
2
4901
SC
R
187 47
K
R
46
47
L
42 12
nH
L
29
47
nH
C
87
12
P
C
144 1.5
P
C
51
1
n
R
77
4.7
UTX
V
5
R
132
10
K
C
75
15
P
C
49
1
n
Q
9
2
4901
SC
UHF
VCO
VHF
VCO
VRX
SW
L
18
6.8
nH
L
17
3.3
nH
C
24 1
n
PLD
VRX
V
5
D
6
12
71
SV
Q
24
PDTC
ZE
143
C
58
0.5
P
C
45 1
n
C
43
1
n
VCC
V
5
R
25
47
K
D
3
13
56
SS
C
59
1
P
L
7
100
R
L
14
3.0
*
1.6
TD
C
70
15
P
C
80 33
P
L
12
4.0
*
2.0
TD
C
84
12
P
C
91
39
P
R
49
1
K
C
97
10
n
L
4
1
uH
R
1
10
C
14 1
n
VTX
V
5
UHF
VHF
R
175
0.39
C
176
470
P
D
18
HVU
307
R
197
22
K
C
53
1
n
R
93
100
K
C
9
15
P
L
37
4.0
*
1.6
TD
ANT
1
R
53
2.2
K
L
11
3.0
*
1.6
TD
C
67
2.5
P
L
1
150
nH
L
13
4.0
*
2.0
TD
C
195
1
n
UTX
V
5
Q
40
21
57
7
SA
Q
39
2
1577
SA
R
117
4.7
K
R
115
4.7
K
R
116
47
K
VTX
V
5
VMOD
APC
VCC
V
5
(/
)
VHF
UHF
C
63 8
P
R
88 68
K
R
86
100
K
R
37
47
K
D
14
DAN
E
235
R
107 4.7
K
R
108
4.7
K
R
83
1
K
VWN
UTR
S
W
-/
&
-
/
VWN
UTR
S
W
-/
&
-
/
VR
3
50
K
C
201
100
n
C
238
100
P
R
113
4.7
K
VR
2
50
K
R
112
47
K
C
200
100
n
C
237
100
P
MOD
UMOD
RX
V
5
VRX
V
5
URX
V
5
C
18
1
n
C
19
1
n
C
78
1
n
L
8
1
uH
C
25
1
n
R
4
150
C
23 1
n
VTX
V
5
C
17 1
n
L
6
1
uH
R
2
47
C
16
1
n
UTX
V
5
1
2
3
4
5
Q
17
FMA
A
8
VWN
UTR
S
W
-/
&
-
/
VHF
W
LO
-:
UHF
D
HI
-:
UHF
TX
LO
-:
UHF
RX
HI
-:
RSSI
SQL
SQL
RSSI
AF
X
1
CD
C
450
24
R
227
100
K
RX
V
5
2
5
3
6
1
7
8
4
F
1
HDF
F
160
2
5
3
6
1
7
8
4
F
2
HDF
F
160
2
5
3
6
1
7
8
4
F
6
HBF
B
465
CTC
TX
C
249 47
n
R
33
47
K
R
231 36
K
R
193 33
K
C
149 10
n
C
247
180
P
C
246
3.3
n
C
248
680
P
C
250
22
n
C
227
100
n
C
265 220
P
R
224
68
K
R
177
560
K
R
184
180
K
R
138 15
K
R
232 36
K
R
16
100
C
222
220
P
R
200 33
K
C
180 1
n
R
165 24
K
C
233
470
P
R
56
6.8
K
VCC
V
5
R
189
8.2
K
C
188 100
n
MOD
R
168
10
K
R
169
NC
ALER
T
R
94
68
K
CALL
BEEP
/
C
262 15
n
R
241
9.1
K
R
40
47
K
R
39
47
K
C
271
100
n
C
263 15
n
AF
C
217
100
n
R
159 1
K
R
208
5.6
K
R
20
100
R
137 10
K
R
96
100
K
C
151
10
n
C
230 1
U
C
244
6.8
n
C
245
2.2
n
R
38
18
K
C
224
47
U
AF
AF
Hz
HP
300
WX
RX
HZ
1050
VRX
V
5
R
44
150
K
R
158 1
K
R
133 150
R
14
100
R
135 10
R
120
1
K
R
121 3.3
K
R
119
4.7
K
RECIN
RECOUT
CTCRX
DCS
CTCSS
RX
/-
NOAA
NOAA
1050
Hz
1050
HZ
CPU
V
5
URX
V
5
REC
IN
R
140
33
K
R
139
10
K
VOX
A TT
*
*
*
*
PS
C
L
K
3_1/
2
PR
X
D
33
/
2
PS
R
D
Y
3_0/
2
WP
SCL
SDA
WP
SCL
PCK
PCK
SDA
VTX
VCO
C
129
100
n
C
159
NC
CK
VW
N
UT
R
SW
-
/
&
-/
LO
BA
TT
LED
UVCO
SW
DA
VOX
VOX
AF
Hz
LP
300
Q
30
NC
REC
OUT
R
17
100
VOX
SW
R
34
NC
VOX
SW
R
207
33
K
C
187 1
n
C
185 1
n
R
75
47
L
34
2.2
uH
C
89
10
U
D
13
DAN
E
235
R
127
10
K
R
82 1
K
Q
29
2
1577
SA
R
35
47
K
EXT
PTT
3
2
1
4
11
UA
9
LM
324
12
13
14
UD
9
LM
324
5
6
7
UB
9
LM
324
10
9
8
UC
9
LM
324
3
2
1
4
11
UA
8
LM
324
5
6
7
UB
8
LM
324
10
9
8
UC
8
LM
324
12
13
14
UD
8
LM
324
3
2
1
4
11
UA
7
LM
324
10
9
8
UC
7
LM
324
5
6
7
UB
7
LM
324
12
13
14
UD
7
LM
324
5
6
7
UB
10
LM
2904
3
2
1
8
4
UA
10
LM
2904
R
50
2.2
K
C
60
100
n
BV
+7
.2
R
214
100
R
213
100
R
218
0.39
R
243
0.39
Q
27
PDTC
ZE
143
Q
28
PDTC
ZE
143
Q
26
PDTC
ZE
143
Q
21
PDT
A
ZE
143
Q
22
PDT
A
ZE
143
GND
4
VCC
3
DA
5
CK
6
CS
7
OUT
1
IN
2
SS
8
MO
9
MI
10
GND
11
LCD
1
HH
LCD
425
R
244
200
CPU
V
5
R
245
5.1
K
KEY
1
KEY
2
1
2
3
4
5
6
7
8
J
2
8
PIN
PT
X
D
32
/
2
RESET
CNVSS
BUSY
RX
MUTE
/
SCLK
S
/1
RXD
S
/3
TXD
S
/2
CNVSS
RESET
A TI
S
1
A TIS
2
A TIS
3
MOT
ORS
MOT
ORS
BUSYRX
MUTE
/
SCLKS
/1
TXDS
/2
CPU
V
5
R
55
2.2
K
CPU
V
5
C
181
1
n
R
212
VA
C
N
P
T
1608
180
800
D
10
1
356
SS
CLONE
CLONE
CLONE
REC
INT
/
D
5
DAN
E
235
VTX
VCO
BV
+7
.2
5
4
1
2
3
6
7
8
+
-
U
3
NJM
2904
Q
37
PDTC
ZE
143
R
130
200
1%
K
R
74
100
1%
K
R
76
100
1%
K
R
59 47
K
R
246
39
K
C
11
10
n
R
225 22
K
R
176
1
M
BV
+7
.2
Q
32
PDTC
ZE
143
C
12
6.8
U
BUSY
RX
MUTE
/
RXD
S
/3
TXD
S
/2
SCLK
S
/1
SQLSW
VCC
V
5
Q
19
PDT
A
ZE
143
VRX
V
5
UHFPOWER
SW
NOAA
CALLIN
SA
VE
VOX
ATT
0.1
V
0.9
V
1.78
V
2.71
V
3.41
V
4.32
V
VHF
POWER
SW
UHF
TX
LO
:
VHF
TX
HI
:
UHF
TX
HI
:
VHF
TX
LO
:
RX
HI
:
RX
HI
:
VOX
ATT
VCC
V
5
VCC
V
5
R
194
820
C
103
100
n
Q
14
2
1577
SA
R
248
270
K
C
93
100
n
C
106 470
P
BKP
HS
2125
101
2 10 11 3
111
4
J
1
SP
MIC
JACK
2.5-
VHF
TXPOW
VHFTXPOW
UHFTXPOW
RXDS
/3
C
109 1
n
SW
2
SW
4
PTT
LAMP
LOCK
/
TP
3
PTT
TP
4
LAMP
SDA
PTT
TXDCS
TXDCS
R
251
100
K
TX
DCS
R
250
1
K
UMOD
R
249
220
K
R
111
18
K
*
UHFTXPOW
MOD
ATT
MODA
TT
*
*
A TI
S
4
MIC
MUTE
MICMUTE
D
8
DAN
E
235
ALER
T
ALER T
C
131 6.8
n
*
R
64
330
*
*
R
252
100
K
*
Q
36
PDTC
ZE
143
SCLK
S
/1
MOD
(
)
REC
VOX
L
1,2,3:
-
VOX
H
4,5:
-
UHF
CTC
ON
L
:
UHF
CTC
OFF
H
:
VHF
H
:
VOXON
L
:
VOX
mV
1:
24
VOX
mV
5:
1.5
Q
41
2
5066
SC
UTX
V
5
D
11
12
71
SV
R
253 150
L
21
1
uH
VTX
V
5
C
150 1
n
*
TP
C
193 27
P
C
15
1
U
C
44
10
n
C
76
68
n
C
163 1
n
R
3
NC
CPU
V
5
CPU
V
5
R
26
100
C
202
1
U
D
2
13
56
SS
C
94 39
P
R
142
NC
R
233
10
K
Q
25
PDTC
ZE
143
R
234 75
C
2
1
U
18
/82
VP
F
SCHEMATIC DIAGRAM MAIN
-
63
Summary of Contents for MR HH425 LI VP
Page 7: ...BLOCK DIAGRAM BACKLIGHT BACKLIGHT 7 ...
Page 11: ...Main PCB Top View Bottom View VR3 VR2 VC1 L44 L46 SQL L45 11 ...
Page 12: ...WIRING DIAGRAM CHARGER CHARGER 12 ...
Page 13: ...Main PCB Top View PRINTED CIRCUIT BOARD SQL 13 ...
Page 14: ...Main PCB Bottom View PRINTED CIRCUIT BOARD 14 ...
Page 15: ...Charger PCB PRINTED CIRCUIT BOARD Top View Bottom View LCD PCB Bottom View Top View 15 ...
Page 18: ...MAIN UNIT EXPLODED VIEW 18 ...
Page 19: ...CHARGER UNIT EXPLODED VIEW 19 ...
Page 20: ...BATTERY TRAY UNIT EXPLODED VIEW 20 ...
Page 48: ...U4 9032 HT D 48 ...
Page 49: ...U5 M38C29FFAHP60K 49 ...
Page 50: ...2 1 3 1 VOUT 2 VSS 3 VIN Delay Circuitry Vref VSS VOUT VIN U6 XC61FC4012MR U7 U8 U9 NJM324 50 ...
Page 51: ...1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL SDA U AT C N 11 24 16 U12 XC6204B502MR 51 ...