Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List UHF2 - MDC/QCII R&TTE (435–470 MHz) 7-85
Figure 7-52. MDC/QCII R&TTE Audio Filter and Sub- Tone Schematic Diagram
+
+
R514
15K
C523
470pF
C522
8.2nF
R509
2.2K
R508
3.6K
C517
15nF
6
5
7
U501-B
NJM324
C543
8.2nF
TO_VCTCXO&VCO
R516
2.7K
C525
3.3nF
C524
47nF
R515
20K
2
3
1
U501-A
NJM324
C544
NA
C548
NA
R517
5.6K
C527
18nF
R
536
330K
R538
6.8K
C542
10nF
C547
2.2nF
1
VDD
2
VSS
3
A
4
W
5
CS/
6
B
7
NC
8
U/D
U508
MCP4011(503)
C583
47pF
R518
4.7K
+3.3V
MOD_CON_CS
MOD_CON_U/D
R519
4.7M
R521
330K
9
10
8
U502-C
NJM324
R520
1M
C528
18nF
C5
77
47pF
R527
82K
C537
2.2nF
R528
82K
2
3
1
U502-A
NJM324
R541
330K
R526
47K
C536
15nF
1/2_VCC
C551
10uF/10V(A)
C578
47pF
C530
10nF
C529
0.1uF
4
11
U501-E
U502-E
NJM324
+5V
R137
4.7M
C135
47pF
+3.3V
TX_AF2
Q504
KRC404
Q505
KRA305
R537
1K
CR502
NA
C574
47pF
PTT2
PTT1
FUN_KEY2
FUN_KEY1
R529
47K
R530
47K
R531
47K
+3.3V
1
2
PB502
EVQPUD02K
FUN1
12
PB501
EVQPUD02K
PTT
12
PB503 EVQPUD02K
FUN2
R540
47K
C570
47pF
C573
47pF
R136
100K
R135
0.1uF(K)
C136
0.1uF
C139
10K
Q114
KRC404
R111
NA
C1032
47pF
1/2VCC
C137
0.1uF(K)
13
12
14
U105-D
NJM324
R120
47K
+3.3V
VOX_EN
R138
220K
CR116
KDS160E
CR117
KDS160E
C138
0.22uF(1608)
VOX
C1024
47pF
1
2
MIC1
OB27P44(2.8mm)
C142
470pF
R194
10K
C140
47nF
C141
NA
C1018
220pF
L603
600B
C635
NA
+3.3V
1
2
3
4
5
6
7
J601
0980683Z01
L604
2.2uH(1608)
C624
47pF
C625
47pF(1608)
R512
20K
C521
1.2nF
C520
6.8nF
9
10
8
U501-C
NJM324
C546
0.1uF(K)
R539
330K
R513
10K
C549
560pF
C576
47pF(1608)
C633
NA
C634
NA
PROGRAM_DATA
1/2VCC
R510
15K
C519
1.2nF
R511
8.2K
C518
5.6nF
13
12
14
U501-D
NJM324
C550
560pF
C103
33pF
R103
150K
R102
47K
C102
2.2nF
R101
10K
C101
1uF(K)
C111
1uF(K)
R162
820R
R107
3.9K
U101_PIN31(SDATA)
U101_PIN30(CLK)
U101_PIN29(CSN)
R104
47K
R105 47K
R106 47K
C191
220pF
R131
10R
C100
1uF(1608)
C1019
47pF
C1038
47pF
+3.3V
C1021 47pF
C102047pF
C1037 47pF
1
AGNDIN
2
AGND
3
TXINO
4
TXIN
5
EXTIN
6
EXTINO
7
LIMLV
8
MOD
9
VSS
10
SDATA
11
SCLK
12
CSN
13
TEST
14
XIN
15
XOUT
16
VDD
17
TSAOUT
18
RSAOUT
19
DIN
20
DINO
21
RXOUT
22
FILO
23
RXINO
24
RXIN
U102
AK2347
C153
1uF(K)
C154
1uF(K)
R181
0R
R1200
1.2K
C1206
1U(K)
RX_AF2
R151
12K(1%)
R150
10K(1%)
C104
150pF
R117
8.2K
R110
270K
C105
15nF
C1039
47pF
+3.3V
C1023
47pF
C1022
47pF
R116
1.2K
C107
0.1uF(K)
R118
47K
C106
47nF
U101_PIN26(DTMF_IN)
C1202
0.22uF(K)
R1201
15K
R1203
330K
R1202
27K
1/2VCC
2
3
1
U1200-A
R1204
1.5K
R1205
4.7K
R1206
3.9K
C1203
2.2nF
C1200
0.1uF(K)
C1201
18nF
6
5
7
U1200-B
R1210
10K
R1209
4.7M
R1207
10K
R1208
470K
C1204
0.22uF(K)
R141
100K
C119
10nF
8
4
U1200-C
R1211
47K
C1205
0.1uF
R1213
10R
1
1E
2
1B
3
2C
4
2E
5
2B
6
1C
U1201
KRX201E
MDC_EN
+5V
Q1200
KRC404
R1212
0R
U101_PIN73(MDC/QC_IN)
C121
33nF
U101_PIN72
U101_PIN63
U101_PIN64
U101_PIN65
U101_PIN66
1
IN+
2
IN-
3
GS
4
VREF
5
INH
6
PWDN
7
NC
8
OSC1
9
OSC2
10
VSS
11
TOE
12
Q1
13
Q2
14
Q3
15
Q4
16
NC
17
STD
18
EST
19
ST/GT
20
VDD
U103
MT88L70
R142
330K
R140
68K
+3.3V
DTMF_DEC_EN
8
4
Q1100
KRC404
R1111
47K
R1110
0R
0.1uF
U101_PIN73(MDC/QC_IN)
R1109
10K
C1105
C120
15pF
6
5
7
U1100-B
U1100-C
R1108
4.7M
R1106
10K
R1107
470K
C1104
0.22uF(K)
R1112
10R
1
1E
2
1B
3
2C
4
2E
5
2B
6
1C
U1102
KRX201E
+5V
C1100
0.1uF(K)
QC2_EN
C1028
47pF
C1027
47pF
C1025
47pF
C1026
47pF
FL102
3.5795MHz
R146
0R
R145
1M
C115
27pF
C116
27pF
C117
1.2nF
R143
100K
2
3
1
U1100-A
R1100
NA
R1101
2K
R1102
270k
C1102
22nF
C1103
22nF
C1101
0.1uF(K)
R1103
330K
R1105
47K
R1104
27K
1/2VCC
R144
100K
C118
10uF/16V
TONE_INPUT
12
4
U106
TC7S66FU
C1031
47pF
C156
0.22uF
Q101
KRC413
C126
33nF
C127
47nF
C125
47nF
R126
15K
C1029
47pF
2
3
1
U105-A
NJM324
R127
33K
C129
47nF
C128
47nF
R128
3.9K
C110
22nF
R122
330K
Q103
KRC413
C1030
47pF
R191
15K
C157
0.22uF
Q102
KRC413
C1041
47pF
RX_TONE_CON2
+5V
C130
33nF
R129
150K
C109
22nF
Q104
KRC413
6
5
7
U105-B
NJ
M324
R121
330K
R192
15K
R132
1K
R133
220K
4
11
U105-E
NJM324
R149
470k
C158
0.22uF
C1033
47pF
C1040
47pF
1/2VCC
9
10
8
U105-C
NJM324
R134
3.9M
C134
1uF(K)
Q113
KRC404
RX_TONE_CON1
DCS_SEL
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English