Motorola P100 Series Detailed Service Manual

7-36 Circuit Board/Schematic Diagram and Parts List (UHF2 R&TTE: 435–470 MHz)
Figure 7-25. Transmitter Audio Filter and Sub-tone Schematic Diagram
+3.3V
R194
10K
C140
47nF
C142
470pF
C141
NA
TO_VCTCXO & VCO
R508
3.6K
R509
2.2K
NJM324
U501-B
NJM324
U501-A
7
6
5
1
2
3
R514
15K
R516
2.7K
R517
5.6K
R515
20K
C517
15nF
C522
8.2nF
C543
8.2nF
C525
3.3n
F
C548
NA
C542
10nF
C547
2.2nF
C524
47nF
C544
NA
C523
470pF
C624
47pF
C520
6.8nF
C518
5.6nF
C550
560pF
C519
1.2nF
C111
1uF(K)
C101
1uF(K)
C102
2.2nF
C577
47pF
C578
47pF
C528
18nF
C191
220pF
C1
038
47pF
C100
1uF(1608)
C551
10uF / 10V(A)
C1020
47pF
C1024
47pF
U106
TC7S66FU
1
6
5
7
9
10
8
4
11
NJM324
2
2
1
3
4
C1031
47pF
C1030
47pF
C1033
47pF
C134
0.22uF(K)
C126
33nF
C129
47nF
C130
33nF
C109
22nF
C12
8
47nF
Q101
KRC413
Q103
KRC413
Q102
KRC413
Q104
KRC413
Q113
KRC404
RX_TONE_CON1
RX_TONE_CON2
TONE_INPUT
DTMF_DEC_EN
C127
47nF
C110
22nF
C156
0.22uF
C157
0.22uF
C158
0.22uF
C125
47nF
R126
15K
R12
7
33K
R122
330K
R128
3.9K
R129
150K
U105-E
1 / 2 VCC
+5V
R121
330K
R149
470K
R133 680K
R132 1K
R134
3.9M
NJM324
U105-A
NJM324
U105-B
NJM324
U105-C
C1029
47pF
DCS_SEL
C1037
47pF
C1021
47p
F
C1026
47pF
C1025
47pF
C1027
47pF
C1028
47pF
C119
10nF
C153
1uF(K)
U102 AK2347
U103
MT88L70
IN+
IN-
GS
VREF
INH
PWDN
NC
OSC1
OSC2
VSS
VDD
ST/GT
EST
STD
NC
Q4
Q3
Q2
Q1
TOE
1
2
1
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
U101_PIN72
C121
33nF
R142 330K
U101_PIN66
U101_PIN65
U101_PIN64
U101_PIN63
12
12
CSN
SDATA
VSS
MOD
LIMLV
EXTINO
EXTIN
TXIN
TXINO
AGND
AGNDIN
SCLK
TEST
XIN
XOUT
VDD
TSAOUT
RSAOUT
DIN
DIN0
RXOUT
FILO
RXINO
RXIN
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20 21 22 23 24
C154
1uF(K)
C1039
47pF
C105
15nF
C107
0.1uF(K)
C120
15pF
C118
10uF / 16V
R143
100K
R144
100K
C117
1.2nF
C115
27pF
C116
27pF
R512
20K
R510
15K
R107
3.9K
R162
820R
R101
10K
R103
150K
U101_PIN29(
CSN)
U101_PIN30(CLK)
U101_PIN31(SDATA)
C103
33pF
R102
47K
C549
560pF
U508
MCP4011(503)
1 / 2_VCC
NJM324
U502-A
NJM324
NJM324
U501-E
U502-E
R518
4.7K
R519
4.7M
R104
47K
10R R131
R105
47K
R106
47K
R520
1M
R538
6.8K
R536
330K
C536
15nF
C529
0.1uF
C530
10nF
C537
2.2nF
R526
47K
R527
82K
R528
82K
R541
330K
R146
0R
R141
100K
R140
68K
R151
12K(1%)
R116
1.2K
U101_PIN26(DTMF_IN)
R
118
47K
R181
0R
C106
47nF
C104
150pF
C1022
47pF
C1023
47pF
C1019
47pF
R117
8.2K
+3.3V
+3.3V
RX_AF2
R110
270K
R150
10K(1%)
R145
1M
FL102
3.5795MHz
C521
1.2nF
+3.3V
+3.3V
C521
330K
NJM324
U501-C
NJM324
U501-D
NJM324
U502-C
R511
8.2K
C583
47pF
C527
18nF
MOD_CON_U /D
MOD_CON_CS
R539
330K
R513
10K
1 / 2VCC
1
18
1
+3.3V
+3.3V
PTT1
47K
47K
47K
C573
47pF
PB501
PTT EVQPUD02K
PB502
FUN1 EVQPUD02K
PB503 FUN2
EVQPUD02K
R537
1K
Q504
KRC404
Q505
KRA305
C570
47pF
C574
47pF
R530
47KR531
R529
R540
FUN_KEY1
FUN_KEY2
PTT2
CR502
NA
TX_AF2
1
1
1
3
3
3
2
2
2
+5V
4
11
2
2
2
4
4
5
5
6
6
7
7
8
8
VDD
VSSNC
CS/
B
U/D
A
W
9
13
12
14
9
10
10
C546
0.1uF(K)
C576
47pF(1608)
PROGRAM_DATA
C625
47pF(1608)
L604 2.2uH(1608)
J601
0980683Z01
L603 600B(1608)
C1018 220pF
2
1
MIC1
0B27P44(2.8mm)
1 / 2VCC
+3.3V
VOX
13
12
14
NJM324
U105-D
VOX_EN
C139
10K
C135 47pF
C138 0.22uF1608)
C137
0.1uF(K)
CR117
KDS160E
CR116
KDS160E
C136
0.1uF
C1032
47pF
R135
0.1uF(K)
R136
100K
R120
47K
R137
4.7M
R138
220K
R111
NA
Q114
KRC404
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English