Figure 10-42. Mdc/Qcii R&Tte Receiver Audio Filter And Sub-Tone Schematic Diagram - Motorola P100 Series Detailed Service Manual

10-60
TX_AF3(DTMF)
+3.3V
R131
C199 10R
470P
C191 C190
R104
220pF 10uF / 16V
C100
1uF
(1608)
R1001
C112
R1003 10K
10uF / 16V
10K
RX_AF1
C113
560pF
C602
SW / VOL1
0.22uF(K)
RY8418
1
2
1
3
2
4
3
4 5
5 6
6 7
7 8
AUDIO_IN
9
8
10
9
C620
11
10
470P
11 12
12
Figure 10-42. MDC/QCII R&TTE Receiver Audio Filter and Sub-tone Schematic Diagram
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R181
R105 R106 R150
150R 10K(1%)
47K 47K 47K
C153
1uF
C154
R151
1uF
12K(1%)
U102
AK2347
C114
220pF
U1102
KRX201E
1 6
1E 1C
R1002
R1112
2 5
9.1K
R146 QC2_EN 1B 2B 10R
C1100
OR
3 4
0.1u(K) 2E
2C
FL102
3.5795MHz
R1100 C1102 R1102 R1108
22nF 270K
NA 4.7M
R1101
U1100 - A
R145 0.1u(K)
R1106
2
1M
10K
1
6
C115
3
C116 C1103
27P
5
27P 22nF
R1101
2K
R1103 R1107 U1100-B
330K 470K C1104
0.22uF(K)
1 / 2VCC
R1105
R1104
47K
27K
MDC_EN
1/2VCC
R1201 8
15K U1200-C
R1202
R1203
47K
C1202 4
330K R1209
1U(K)
4.7M
U1200 - A R1207
R1204 U1200-B
R1205 R1206 2 R1210
10K
C1206 1.2K 1 6
3.9K 1.2K 10K
3 7
1U(K)
5
R1208
C1201 C1203
R1200 470K
47nF 2.2nF C1204
NA
0.22uF(K)
C1200
OR
U106
TC7S66FU
2
1
4
Q101
C156
KRC413
0.22uF(K)
+5V
C126
33nF
C1105
8 C125 C127
0.1uF 47nF
47nF
4
R1111
U1100-C
47K
R126
15K
MDC/QC_IN
C110
22nF
R1109 R1110 Q103 R122
47R
10K KRC413 330K
7
Q1100
KRC404
Circuit Board/Schematic Diagram and Parts List VHF- MDC/QCII R&TTE (136–174 MHz)
U1201
KRX201E
1 6
1E 1C
2 5
1B 2B
3 4
2C 2E
R1213
10R
C1205 +5V
0.1uF
R1211
47K
MDC/QC_IN
R1212
47R
Q1200
KRC404
RX_TONE_CON2
+5V
Q102
KRC413
C157
0.22uF(K) 4
NJM324
U105-E
R127
11
C129
R129
33K
47nF
150K
C128
C130
C158
47nF 33nF
2
0.22U(K)
1 6
3 7
5
NJM324 R191
R128
U105-A 15K NJM324 R192
3.9K
U105-B
15K
C109
R121 R149
22nF
330K
100K
Q104 Q113
KRC413 KRC404
RX_TONE_CON1
R134
4.7M
R132
10K
9
8
10
TONE_INT
NJM324
R133
470K U105-C
C134
0.22uF(K)
1/2VCC
RX_TONE_EN