Motorola P100 Series Detailed Service Manual

7-60 Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
Figure 7-40. Transmitter Audio Filter and Sub-tone (MDC1200 and QCII) Schematic Diagram
R508
3.6K
R509
2.2K
NJM324
U501-B
7
6
1
2
8
9
10
1
2
3
4
5
6
7
8
U/D VDO
VSS
A
W
NC
B
CS/
3
5
C517
15nF
C523
470pF
C543
2.2nF
C522
15nF
R514
15K
R515
20K
C525
2.2nF
C548
NA
C544
NA
C142
470pF
C1018
220p
F
C141
NA
L604
2.2uH(1608)
PROGRAM_DATA
+3.3V
MIC1
0B27P442.8mm)
C140
47nF
J601
0980683Z01
L603
600B
1
C546
0.1uF(K)
R513
10K
C520
6.8nF
NJM324
U501-D
14
13
12
C519
1.2nF
R107
3.9K
C111
1uF(K)
R162
820R
C102
2.2nF
R103
150K
C103
33pF
R102
47K
C101
1uF(K)
R101
10K
C550
560pF
R510
15K
R512
2
0K
9
8
10
C549
560pF
R511
8.2K
C518
5.6nF
C521
1.2nF
NJM324
U501-C
R539
330K
1/2VCC
3
2
1
2
4
5
6
7
R194
10K
C524
47nF
R517
15K
R538
10K
R536
330K
C527
18nF
1/2_VCC
+3.3V
2
2
2
PB501
PTT
EVQPUDO2K
1
PB502
FUN1
EVQPUDO2K
PB503
FUN2
EVQPUDO2K
1
1
C570
47pF
C574
47pF
C573
47pF
PTT1
+3.3V
+3.3V
VOX_EN
13
14
12
FUN_KEY1
FUN_KEY2
R537
1K
R135
0.1uF(K)
R138
0.22uF(1608)
VOX
R138
220K
R136
100K
R120
47K
R137
4.7M
CR502
NA
CR117
KDS160E
CR116
KDS160E
C139
10K
C137
0.1uF(K)
R111
NA
C135 47pF
C136
0.1uF
C1032
47pF
Q505
KRA305
Q114
KRC404
Q504
KRC404
TX_AF2
1/2VCC
PTT2
R529 47K
R531 47K
R540 47K
R530 47K
R526
47K
C583
47pF
C537
2.2nF
FL102
3.5795MHz
C1200
0.1uF(K)
C1100
0.1uF(K)
C1101
0.1uF(K)
C120
2
0.22uF(K)
C1204
0.22uF(K)
U1200-B
Q1200
KRC404
+3.3V
U101_PIN73(MDC/QC_IN)
U1201
KRX201E
MDC_EN
U1200-C
+5V
C121
33nF
C107
0.1uF(K)
C105
15nF
R110
270K
R118
47K
C106
47nF
R116
1.2K
U101-PIN26(DTMF_IN)
C104
150pF
C1
022
47pF
C1023
47pF
R117
8.2K
+3.3V
R181
10R
U102
AK2347
C153
1uF(K)
C154
1uF(K)
R150
10K(1%)
R151
12K(1%)
U101_PIN72
U101_PIN63
U101_PIN64
U101_PIN65
U101_PIN66
R142
330K
IN+
IN-
GS
VREF
INH
PWDN
NC
NC
STD
EST
ST/GT
OSC1
OSC2
VSS
TOE
Q1
Q2
Q3
Q4
VDD
C157
0.22uF
C1041
47
pF
C129
47nF
C128
47nF
R191
1.5K
R128
3.9K
R127 33K
C1030
47pF
C127
47pF
C126
33nF
C125
47pF
C1029
47pF
C1031
47pF
1
2
4
U106
TC7S66FU
C1024
47pF
DCS_SEL
C156
0.22uF
Q101
KRC413
Q103
KRC4
13
C110
22nF
R122
330K
R126
15K
C130
33nF
C109
22nF
Q102
KRC413
Q104
KRC413
Q113
KRC404
C158
0.22uF
R129 150K
TONE_INPUT
RX_AF2
QC2_EN
1/2VCC
Q1100
KRC404
U101_PIN73(MDC/QC_IN)
U1102 KRX201E
1/2VCC
U1200-A
+5V
DTMF_DEC_EN
1
1
19
18
17
16
15
14
13
12
11
20
2
3
1
1E
1B
1C
2
2
2C
2B
2E
3
3
U1100-A
1
2
3
4
4
5
6
4
5
5
6
1
1E
1B
1C
2
2C
2B
2E
3
4
5
6
8
4
U1100-C
6
7
7
U110-B
5
6
7
8
8
9
10
R1200
1.2K
R141
100K
R1203
330K
R1202
27K
R1204
1.5K
R1201
15K
R1206
3.9K
R1205
4.7K
R1207
10K
R1208
470K
R140
68K
R1209
4.7M
R1210
10K
R1211
47K
R1213
10R
R1212
0R
C119
10nF
RX_TONE_CON2
RX_TONE_CON1
+5V
R145
1M
C115
27pF
C116
27pF
C117 1.2nF
C118
10uF / 16V
R1100
NA
R1101
2K
R1104
27K
R1103
330K
R1105
47K
R1102
270K
R1106
10K
R1107
470K
R1108
4.7M
R1109
10K
R1110
0R
R1111
47K
R1112
10R
R143 100K
R144 100K
U103
MT88L70
R528
82K
C551
10uF / 10V(A)
R541
330K
R527
82K
1
2
3
C536
15nF
NJM324
U502-A
NJM324
U502-C
R521
330K
R519
4.7M
C577
47pF
U508
+3.3V
MCP4011(503)
R
520
1M
+3.3V
C191
220pF
C100
1uF(1608)
C1038
47pF
C1019
47pF
C1021
47pF
C1201
18nF
C1102
22nF
C1103
22nF
C1203
2.2nF
C1104
0.22uF(K)
C1105
0.1uF
C1205
0.1uF
C1025
47pF
C1026
47pF
C102
7
47pF
C1028
47pF
C1039
47pF
U101_PIN29(CSN)
U101_PIN30(CLK)
U101_PIN31(SDATA)
C1026
1U(K)
C1037
47pF
C1020
47pF
10R R131
R104
47K
C578
47pF
C530
10nF
C529
0.1uF
+5V
4
11
R146
0R
R105
47K
R106
47K
12
13 14
CSN
TEST
XIN
XOUT
VDD
VSS
MOD
DIN
DIN0 EXTIN
TXIN
FIL0
RXIN0
RXIN
TXIN0
AGND
AGNDIN
RXOUT
LIMLV
EXTINO
RSAOUT TSAOUT
SDATA
SCLK
15 16 17 18 19 20 21 22 23 24 1
2 3 4 5 6 7 8 9
11 10
C528
18nF
MOD_CON_U/D
MOD_CON_CS
C542
10nF
C546
2.2nF
R518
4.7K
C625
47pF(1608)
C576
47pF(1608)
C624
47pF
R516
2.2K
NJM324
U501-A
TO_VCTCXO&VCO
9
4
7
6
1
2
3
5
11
8
10
R134
3.9M
C134
0.22uF(K)
R
132
1K
R133
680K
R149
470K
R192
1.5K
R121
330K
C1033
47pF
C1040
47pF
C120
15pF
1/2VCC
NJM324
U105-C
NJM324
U105-E
NJM324
U105-B
NJM324
U105-A
NJM324
U501-E
U502-E
NJM3
24
U105-D
NJM324
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English