Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz) 10-35
Figure 10-27. Receiver Audio Filter and Sub-tone (MDC1200 and QCII) Schematic Diagram
C191
220pF
C602
0.22uF(K)
C199
470P
R131
10R
R146
0R
R145
1M
FL102
3.5795MHz
R104
47K
R181
150R
R1102
270K
R1103
330K
R1101
2K
R1105
47K
R1106
10K
R1107
470K
R1108
4.7M
R1109
10K
R1110
47R
Q1100
KRC404
U1100-B
U1100-A
1
2
3
3
4
5
5
6
6
7
8
4
2
2B
2C
2E
1
1E
1B
1C
1/2VCC
QC2-EN
U1102
KRX201E
+5V
U11
00-C
MDC/QC_IN
R1112
10R
R1111
47K
R1104
27K
R1100
NA
R1203
330K
R1202
47K
R1207
10K
R1208
470K
R1211
47K
R1212
47R
MDC/QC_IN
+5V
R1213
10R
Q1200
KRC404
U1200-A
U1200-B
U1200-C
R1209
4.7M
R1210
10K
R1201
15K
R1206
1.2K
R12
05
3.9K
R1204
1.2K
R1200
NA
C1206
1U(K)
C1204
0.22uF(K)
C1205
0.1uF
C1202
1U(K)
C1201
47nF
C1200
0R
C1203
2.2nF
1/2VCC
R150
10K(1%)
R151
12K(1%)
+3.3V
C154
1uF
C1100
0.1u(K)
C1101
0.1u(K)
C1102
22nF
C1105
0.1uF
C1104
0.22uF(K)
C1103
22nF
C153
1uF
U102 AK2347
TEST CSN
EXTINO
EXTIN
TXIN
TXINO
AGND
AGNDIN
1 2 3 4 5 6 7 8 9
10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
SCLK
SDATA
VSS
MOD
LIMLV
XIN
DINO XOUT
RXOUT
VDD FILO
TSAOUT
RXINO
RSAOUT
RXIN
DIN
R105
47K
R106
47K
R1003
10K
RX_AF1
U106
TC7S66FU
U1201
KRX201E
MDC_EN
SW/VOL1
RY8418
R1001
10K
R1002
9.1K
C113
560pF
C116
27pF
C110
22nF
C125
47nF
C126
33nF
R126
15K
R122
330K
R191
15K
R128
3.9K
Q103
KRC413
C127
47nF
R127 33K
C129
47nF
C130
33nF
C157
0.22uF(K)
C134
0.22uF(K)
NJM324
U105-C
TONE_INT
RX_TONE_EN
C158
0.22uF(K)
Q102
KRC413
+5V
Q104
KRC413
Q113
KRC404
RX_TONE_CON1
RX_T
ONE_CON2
1/2VCC
R149
100K
R129 150K
C109
22nF
R121
330K
NJM324
U105-B
NJM324
U105-E
11
4
9
10
8
6
5
7
R192
15K
R132 10K
R134
4.7M
R133 470K
C128
47nF
C156
0.22uF(K)
Q101
KRC413
2
2
2
2B
2E
2C
4
4
4
1
1
1
1E
1B
1C
3
3
6
6
5
5
7
8
2
3
1
NJM324
U105-A
C115
27pF
C11
4
220pF
C100
1uF(1608)
C112
10uF/16V
C620
470P
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
A
UDIO_IN
J105
05004HR-12B01S(G)
J104
XF2M-1215-1A
B to B flex. PCB
C190
10uF/16V
+3.3V
TX_AF3(DTMF)
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English