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7-82
Circuit Board/Schematic Diagram and Parts List UHF2 - MDC/QCII R&TTE (435–470 MHz)
Figure 7-49. MDC/QCII R&TTE Microprocessor and Keypad Schematic Diagram
+
LH
Q
C2
_EN
M
D
C/
Q
C
_IN
P
LL_
C
LK
RX_EN
T
X_
P
WR_
CS
T
X_
P
WR_LOW
F
T
V
S
Q_
CS
P
LL_DA
T
A
P
LL_
STB
C1
4
2
470
p
F
R
1
94
1
0K
C1
40
47
n
F
C1
4
1
NA
T
X_AF
1
+3.3V
C1
43
0.
1
uF
R
1
77
15
K
Q
12
0
KR
C
404
M
I
C1
R
1
76
2
7K
R
1
7
5
51
K
R
1
74
1
00k
R
1
7
1
1
0K
R
1
7
2
1
0K
C1
0
1
7
470
p
F
+
5
V
R
1
73
1
0K
Q
121
KR
C
404
Q
122
KR
C
404
+3.3V
R
SS
I
M
OD_
C
ON_
CS
A
U
DIO_
MUT
E_
C
ON
T
X_EN
1
T
X_EN
2
N
/S
_
S
W
RX_
T
ONE_
C
ON
1
RX_
T
ONE_
C
ON
2
EV_
U/
D
VOX_IN
LOW_
B
A
TT
_IN
C12
3
0.
1
uF
C12
4
1n
F
R
11
3
47k
S
W
B
+
R
15
3
68K(
1
%)
R
15
4
47K(
1
%)
C1
94
1
0uF
/1
6V
C1
9
5
22
0
p
F
C
R
1
0
1
NA
LOW_
B
A
TT
F
U
N_KEY
2
F
U
N_KEY
1
B
_
S2
B
_
S1
A_
S2
PTT1
LED(RED)
LED(GREEN)
P
ROGRA
M
_DA
T
A
A_
S
3
DY
M
F
/M
D
C
_EN
C
R
1
78
1
00K
C1
44
0.
1
uF(K)
1
2
3
U1
07
KIA70
2
7A
T
+3.3V
R
1
79
51
K
R
1
84
15
K
R
1
90
15
K
R
1
80
1
00K
R
1
8
2
2
00K
+3.3V
(3
225
)
R
1
48
1M
C1
4
5
15p
F
C1
46
15p
F
FL
1
0
1
1
4.74
5
6
M
Hz
R
1
8
5
0R
R
11
4
1
0K
M
D
C/
Q
C
_IN
P
O
P
_
C
ON
1
2
3
4
5
6
7
8
9
1
0
11
12
1
3
1
4
15
1
6
1
7
1
8
1
9
2
0
21
22
2
3
2
4
25
76
77
78
79
80
8
1
8
2
83
84
8
5
86
87
88
89
90
9
1
9
2
93
94
9
5
96
97
98
99
1
00
R
1
9
5
1
00R
R
152
680R
M
D
C
_EN
C1
7
2
22
0
p
F
C1
73
22
0
p
F
C1
69
22
0
p
F
T
ONE4
T
ONE3
T
ONE_IN
T
3
T
ONE
2
M
D
C/
Q
C
_IN
T1
V
SS
C
NV
SS
B
EE
P
L
C
D_DA
T
A
RE
S
E
T
X_O
UT
GND
X_IN
V
CC1
T
ONE_IN
T1
B
_
S2
B
_
S1
A_
S2
A_
S
3
F
U
N_KEY
1
P
O
P
_
C
ON
M
D
C/
Q
C
_IN
1
M
D
C/
Q
C
_IN
T2
M
OD_
C
ON_
U/
D
2
6
D
TM
F
/M
D
C
_EN
C
2
7
E
PP
_
C
LK
2
8
E
PP
_DA
T
A
2
9
AK_
CS
N
30
AK_
C
LK
3
1
AK_DA
T
A
3
2
F
U
N_KEY
2
33
P
RG
/C
LONE_
T
X
34
P
RG
/C
LONE_RX
3
5
LED(GREEN)
36
LED(RED)
37
M
D
C
_EN
38
RIGH
T
_
BUTT
ON
39
40
LEF
T
_
BUTT
ON
4
1
P
G
M
_
BUTT
ON3
4
2
P
G
M
_
BUTT
ON
2
43
P
G
M
_
BUTT
ON
1
44
PTT1
4
5
S
W_
SC
AN4
46
S
W_
SC
AN3
47
S
W_
SC
AN
2
48
S
W_
SC
AN
1
49
D
TM
F_
C
ON
5
0
S
W_IN3
51
S
W_IN
2
52
S
W_IN
1
5
3
P
LL_
C
LK
5
4
P
LL_
STB
55
P
LL_DA
T
A
5
6
BUS
Y
5
7
LIGH
T
_
C
ON
5
8
VOX_EN
5
9
P
LL_LD
60
V
CC2
6
1
S
Q_
CS
6
2
V
SS
63
D
TM
F_Q4
64
D
TM
F_Q3
6
5
D
TM
F_Q
2
66
D
TM
F_Q
1
67
D
CS
_
S
EL
68
PTT2
69
2
0KHZ_
S
EL
70
7
1
RX_EN
7
2
D
TM
F_
ST
EER
73
M
D
C/
Q
C
_IN
2
74
T
X_
P
WR_LOW
7
5
T
X_
P
WR_
CS
Q
C2
_EN
B
EE
P
_
C
ON
M
I
C
_
MUT
E
2
D
TM
F_DE
C
_EN
FREQ_
C
ON3
FREQ_
C
ON
2
FREQ_
C
ON
1
A
U
DIO_
MUT
E_
C
ON
T
X_EN
1
T
X_EN
2
N
/S
_
S
W
RX_
T
ONE_
C
ON
1
RX_
T
ONE_
C
ON
2
EV_
U/
D
ANL_
SUBT
ONE_IN
VOX_IN
LOW_
B
A
TT
_IN
M
OD_
C
ON_
CS
A_GND
R
SS
I_IN
V_REF
A_V
CC
L
C
D_
CS
L
C
D_
C
LK
RX_
T
ONE_EN
U1
0
1
M
3030RFG
P
G
P
P
LL_
PS
2
0KHZ_
S
EL
PTT2
D
TM
F_
ST
EER
D
C
E_
S
EL
Q
1
Q
2
Q3
Q4
P
LL_LD
VOX_EN
1
A0
2
A
1
3
A
2
4
V
SS
5
S
DA
6
SC
L
7
O
C
8
V
CC
U1
04
2
4L
C12
8L
R
1
39
1
0K
C1
47
0.
1
uF(K)
R
1
89
1
0K
+3.3V
L
C
D Fl
e
x.
PCB
1
2
3
4
5
6
7
L
C
D
1
0
1
L
C
D_
B
EA
C
ON
S
W
B
+
+3.3V
C1
88
22
0
p
F
C1
89
22
0
p
F
B
to
B
Fl
e
x.
PCB
C1
7
5
0.
1
uF
C1
76
22
0
p
F
0
5
004HR-07
C
0
1S
(G)
1
2
3
4
5
6
7
J
1
0
1
Q
11
0
KR
C1
0
1
C1
74
22
0
p
F
C1
87
0.
1
uF
R
155
470R
R
15
6
1
K
R
15
7
1
K
R
15
8
1
K
S
H
2
0
1
S
H
2
0
2
C
R
11
0
~C
R
115
:
B
L-HG036
C
R
11
0
C
R
111
C
R
112
C
R
11
3
C
R
11
4
C
R
115
+3.3V
R
15
9
47K
R
1
60
47K
R
1
6
1
47K
R
1
97
47K
R
1
98
47K
R
1
99
47K
R
1
47
47K
R
1
96
47K
P1
P2
P
3
L_ARROW
R_ARROW
C1
00
1
47
p
F
C1
00
2
47
p
F
C1
003
47
p
F
C1
004
47
p
F
C1
00
5
47
p
F
C1
006
47
p
F
C1
007
47
p
F
C1
008
47
p
F
R
1
08
4.7K
R
1
09
4.7K
R
112
4.7K
R
11
9
4.7K
1
2
3
4
5
6
7
8
9
*
0
#
C1
0
12
47
p
F
C1
0
1
3
47
p
F
C1
0
1
4
47
p
F
C1
0
15
47
p
F
TP
3
TP
9
TP
6
TP1
0
TP5
TP2
TP
4
TP
8
TP1
TP
7
+3.3V
R
1
93
1
0K
R
115
1
0K
C1
034
47
p
F
C1
03
5
47
p
F
C1
036
47
p
F
M
I
C1
O
B2
7
P
44(
2
.8
mm
)
C1
6
2
22
0
p
F
C1
63
22
0
p
F
C1
64
22
0
p
F
C1
0
11
47
p
F
C1
0
1
0
47
p
F
C1
009
47
p
F
04-6
2
9
2
-0
22
-000-800+
0
5
004HR-
22
A0
1S
1
2
C1
0
1
8
22
0
p
F
M
I
C1
1
2
3
4
5
6
7
8
9
1
0
11
12
1
3
1
4
15
1
6
1
7
1
8
1
9
2
0
21
22
J
1
0
2
1
2
3
4
5
6
7
8
9
1
0
11
12
1
3
1
4
15
1
6
1
7
1
8
1
9
2
0
21
22
J
1
03
Summary of Contents for P100 Series
Page 1: ...P100 Series Portable Radios Detailed Service Manual ...
Page 2: ......
Page 8: ...iv Notes ...
Page 18: ...xiv List of Tables Notes ...
Page 22: ...xviii Summary of Printed Circuit Boards and Bands Available Notes ...
Page 30: ...Notes 2 4 Test Equipment Service Aids and Service Tools Service Aids ...
Page 54: ...7 4 UHF2 Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...
Page 128: ...7 78 Circuit Board Schematic Diagram and Parts List UHF2 435 480 MHz Notes ...
Page 150: ...7 100 Circuit Board Schematic Diagram and Parts List UHF2 MDC QCII R TTE 435 470 MHz Notes ...
Page 166: ...10 4 VHF Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...
Page 192: ...10 26 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Notes ...
Page 218: ...10 52 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Notes ...
Page 242: ...10 76 Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz Notes ...
Page 258: ...13 4 UHF1 Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...
Page 328: ...13 74 Circuit Board Schematic Diagram and Parts List UHF1 MDC QCII R TTE 403 447 MHz Notes ...
Page 332: ...A 4 Warranty Service Support and Replacement Parts Further Assistance From Motorola Notes ...
Page 335: ......