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