Figure 13-37. Mdc/Qcii R&Tte Audio Filter And Sub- Tone Schematic Diagram - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List UHF1 - MDC/QCII R&TTE (403–447 MHz)
+3.3V
R194
10K
C140
47nF
2
1
MIC1
C1018 C142 C141
OB27P44(2.8mm)
220pF 470pF NA
C543
8.2nF
C544
NA
C522
8.2nF C524
47nF
R508
R515
TO_VCTCXO&VCO 3.6K 6 R514
7 2
15K 20K R516
5 1
2.7K
3
NJM324
NJM324
U501-B
R509
C517 U501-A
C523
2.2K C548
15nF 470pF C525
3.3nF NA
R529 47K
+3.3V
R530 47K
R531 47K
PB501
PTT
EVQPUD02K
C573
47pF
R540
47K
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J601
0980683Z01
1
3
2
4
5
6
C520
7
6.8nF
C635 L603
NA 600B
PROGRAM_DATA
L604 R511
C546 R513
R512 9
2.2uH(1608) 8.2K
0.1uF(K) 10K
20K 8
10
C625 C624
R539 NJM324
47pF(1608) 47pF
330K U501-C
C633
1/2VCC
NA
C634
C549 C521
NA C576
1.2nF
560pF
47pF(1608)
MOD_CON_U/D
MOD_CON_CS
R519
U508 4.7M
+3.3V
8 U/D 1
VDD C528
R520
C583 18nF
7 NC 2
VSS 1M
47pF
9
6 B 3 8
A
10
R518
5 CS/ 4
C527 W
R517 R538 4.7K NJM324
18nF
5.6K 6.8K U502-C
MCP4011(503)
R521
330K
C542 C547
2.2nF
10nF
R536
330K
1/2_VCC
R541
C536
330K
15nF
R526
47K 2 R528
R527
1
82K 82K
3
C551
NJM324
10uF/10V(A)
U502-A
C537
2.2nF
PTT1 +5V
FUN_KEY1
FUN_KEY2
C574 PTT2
47pF
C570
47pF
Q505
R537
KRA305
1K
+3.3V
Q504
KRC404
TX_AF2
R137
CR502
4.7M
NA
C139
R135 C135 C137
10K 47pF
0.1uF(K) 0.1uF(K)
13
14
12
1/2VCC
R136 NJM324
100K U105-D
C136
R111
0.1uF +3.3V
C1032 NA
R120
47pF
47K
Q114
VOX_EN
KRC404
C518
R103
5.6nF
150K
C111 C101 C103
R101 R102
R510 1uF(K) 1uF(K) 33pF
13 10K 47K
15K 14
12
R162
NJM324
R107 C102
U501-D 820R
3.9K 2.2nF
C550 C519
560pF 1.2nF
U101_PIN29(CSN)
U101_PIN30(CLK)
U101_PIN31(SDATA)
+3.3V
R104 R105 R106
47K
47K 47K C1019
R131
47pF
10R
C1038
C191
47pF
220pF
C100
1uF(1608)
C1025
47pF
C577
47pF
R146
0R
FL102
3.5795MHz
R145
1M
C115
C116
27pF
27pF
C578
C1024
47pF
47pF
U106
TC7S66FU
1 2
4
C1031
47pF
4
NJM324
U501-E
C529 C530 U502-E
11 Q101
0.1uF 10nF
KRC413
DCS_SEL C126
33nF
C125 C127
47nF 47nF
R126
15K
C1029
47pF
Q103
KRC413
VOX
CR117
KDS160E
R138
CR116
220K
KDS160E
Figure 13-37. MDC/QCII R&TTE Audio Filter and Sub- Tone Schematic Diagram
C106
R117 R118 R116
47nF
8.2K 47K 1.2K
U101_PIN26(DTMF_IN)
R110
C1023 C104
C1022
270K
47pF 47pF 150pF
C107
0.1uF(K)
C105
15nF
+3.3V
R150
C1039
10K(1%) 47pF
R1201
R151
15K
12K(1%)
1/2VCC
R1202
R1203
27K
330K C1202 R1209
0.22uF(K)
4.7M
R181
10R
C153
U1200-A R1207
1uF(K) R1204
R1206 2 10K
1.5K U1200-B
1 6
3.9K
3
5
C1206
R1205
C154 1U(K) R1208
3.9K
1uF(K) 470K
U102 C1204
C1201 C1203
AK2347
0.22uF(K)
18nF 2.2nF
R1200
1.2K
C1200
RX_AF2
0.1uF(K)
C119
R141
10nF
100K
U1102
+5V
C1027 C1028 KRX201E
47pF 47pF 1 1E 6 R1112
1C
10R
DTMF_DEC_EN
2 5
C1100 QC2_EN 2B
1B 8
0.1uF(K) 3 2E 4
2C
R1111
4 C1105
0.1uF 47K
U1100-C
R1108
C117
C1102 R1102
1.2nF R1100 4.7M
U101_PIN73(MDC/QC_IN)
22nF 270k
NA
R1106
U1100-A
2 R1109
10K R1110
1 6 10K
0R
3 7
C1103
R143 5
22nF
R1101
R1103
100K R1107 Q1100
2K U1100-B
330K
470K KRC404
C1104
R1105
1/2VCC
0.22uF(K)
R1104 47K
27K
C120
15pF
C118
R144
10uF/16V
100K
TONE_INPUT
RX_TONE_CON2
C1041
+5V
47pF
Q102
C156
KRC413
C1040
0.22uF
47pF
C157
4
0.22uF
U105-E
NJM324
R127 11
C129
R129
33K
47nF
150K
C128 C130
47nF 33nF C158
2
1 6 0.22uF
3 7
5
NJM324 R128 R149
C110 NJM324
U105-A 3.9K R192 470k
22nF U105-B
R122 R191 15K
C1030 C109 R121
15K
330K 22nF 330K
47pF
C1033
47pF
Q104 Q113
KRC413 KRC404
RX_TONE_CON1
13-59
+5V
U1201
KRX201E
R1213
1 6
10R
1E 1C
2 5
MDC_EN 2B
1B
3 4
2E
2C
U1200-C
8
R1211
4
C1205
47K
0.1uF
U101_PIN73(MDC/QC_IN)
R1210 R1212
10K 0R
7
Q1200
KRC404
+3.3V
C121
33nF
1 IN+ 20
VDD
2 IN- 19
ST/GT
R142 330K
3 GS 18
EST
R140
4 VREF 17
STD U101_PIN72
68K
5 INH 16
NC
6 PWDN 15
Q4 U101_PIN63
7 NC 14
Q3 U101_PIN64
8 OSC1 13 U101_PIN65
Q2
9 OSC2 12 U101_PIN66
Q1
10 VSS 11
TOE
U103
MT88L70
R134
3.9M
R132
1K
9
8
10
R133 NJM324
220K U105-C
C134
1/2VCC
1uF(K)