Motorola P100 Series Detailed Service Manual

7-82 Circuit Board/Schematic Diagram and Parts List UHF2 - MDC/QCII R&TTE (435–470 MHz)
Figure 7-49. MDC/QCII R&TTE Microprocessor and Keypad Schematic Diagram
+
L
H
QC2_EN
MDC/QC_IN
PLL_CLK
RX_EN
TX_PWR_CS
TX_PWR_LOW
FTV
SQ_CS
PLL_DATA
PLL_STB
C142
470pF
R194
10K
C140
47nF
C141
NA
TX_AF1
+3.3V
C143
0.1uF
R177
15K
Q120
KRC404
MIC1
R176 27K
R17551K
R174 100k
R171
10K
R
172
10K
C1017
470pF
+5V
R173
10K
Q121
KRC404
Q122
KRC404
+3.3V
RSSI
MOD_CON_CS
A
UDIO_MUTE_CON
TX_EN1
TX_EN2
N/S_SW
RX_TONE_CON1
RX_TONE_CON2
EV_U/D
VOX_IN
LOW_BATT_IN
C123
0.1uF
C124
1nF
R113
47k
SWB+
R153
68K(1%)
R154
47K(1%)
C194
10uF/16V
C195
220pF
CR101
NA
LOW_BATT
FUN_KEY2
FUN_KEY1
B_S2
B_S1
A_S2
PTT1
LED(RED)
LED(GREEN)
PROGRAM_DATA
A_S3
DYMF/MDC_ENC
R178
100K
C144
0.1uF(K)
12
3
U107
KIA7027AT
+3.3V
R179
51K
R184
15K
R190
15K
R180
100K
R182
200K
+3.3V
(3225)
R148
1M
C145
15pF
C146
15pF
FL101
14.7456MHz
R185
0R
R114
10K
MDC/QC_IN
POP_CON
1
2 3 4
5 6
7 8 9
10 11 12 13 14 15 16 17 18
19
20 21 22 23 24 25
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R195
100R
R152
680R
MDC_EN
C172
220pF
C173
220pF
C169
220pF
TONE4
TONE3
TONE_INT3
TONE2
MDC/QC_INT1
VSS CNVSS
BEEP LCD_DATA
RESET
X_OUT
GND X_IN
VCC1
TONE_INT1
B_S2
B_S1
A_S2 A_S3
FUN_KEY1 POP_CON MDC/QC_IN1
MDC/QC_INT2
MOD_CON_
U/D
26
DTMF/MDC_ENC
27
EPP_CLK
28
EPP_DATA
29
AK_CSN
30
AK_CLK
31
AK_DATA
32
FUN_KEY2
33
PRG/CLONE_TX
34
PRG/CLONE_RX
35
LED(GREEN)
36
LED(RED)
37
MDC_EN
38
RIGHT_BUTTON
39
40
LEFT_BUTTON
41
PGM_BUTTON3
42
PGM_BUTTON2
43
PGM_
BUTTON1
44
PTT1
45
SW_SCAN4
46
SW_SCAN3
47
SW_SCAN2
48
SW_SCAN1
49DTMF_CON
50SW_IN3
51
SW_IN2
52
SW_IN1
53
PLL_CLK
54
PLL_STB
55
PLL_DATA
56
BUSY
57
LIGHT_CON
58
VOX_EN
59
PLL_LD
60
VCC2
61
SQ_CS
62
VSS
63
DTMF_Q4
64
DTMF_Q3
65
DTMF_Q2
66
DTMF_Q1
67
DCS_SEL
68
PTT2
69
20KHZ_SEL
70
71
RX_EN
72
DTMF_STEER
73
MDC/
QC_IN2
74
TX_PWR_LOW
75
TX_PWR_CS
QC2_EN
BEEP_CON
MIC_MUTE2
DTMF_DEC_EN
FREQ_CON3
FREQ_CON2
FREQ_CON1
AUDIO_MUTE_CON
TX_EN1
TX_EN2
N/S_SW
RX_TONE_CON1
RX_TONE_CON2
EV_U/D
ANL_SUBTONE_IN
VOX_IN
LOW_BATT_IN
MOD_CON_CS
A_GND
RSSI_IN
V_REF
A_VCC
LCD_CS
LCD_CLK
RX_TONE_EN
U101
M3030RFGPGP
PLL_PS
20KHZ_SEL
PTT2
DTMF_STEER
DCE_SEL
Q1
Q2
Q3
Q4
PLL_LD
VOX_EN
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
OC
8
VCC
U104
24LC128L
R139
10K
C147
0.1uF(K)
R189
10K
+3.3V
LCD Flex.PCB
1
2 3
4
5
6
7
LCD101
LCD_BEACON
SWB+
+3.3V
C188
220pF
C189
220pF
B to B Flex. PCB
C175
0.1uF
C176
220pF
05004HR-07C01S(G)
1 2 3 4 5 6 7
J101
Q110
KRC101
C174
220pF
C187 0.1uF
R155
470R
R156
1K
R157
1K
R158
1K
SH201
SH202
CR110~CR115 : BL-HG036
CR110 CR111
CR112 CR113
CR114 CR115
+3.3V
R159
47K
R160
47K
R161
47K
R197
47K
R198
47K
R199
47K
R147
47K
R196
47K
P1 P2
P3
L_ARROW
R_ARROW
C1001
47pF
C1002
47pF
C1003
47pF
C1004
47pF
C1005
47pF
C1006
47pF
C1007
47pF
C1008
47pF
R108
4.7K
R109
4.7K
R112
4.7K
R119
4.7K
1
2
3
4
5
6
789
*
0
#
C1012
47pF
C1013
47pF
C1014
47pF
C1015
47pF
TP3
TP9
TP6
TP10
TP5
TP2
TP4
TP8
TP1
TP7
+3.3V
R193
10K
R115
10K
C1034
47pF
C1035
47pF
C1036
47pF
MIC1
OB27P44(2.8mm)
C162
220pF
C163
220pF
C164
220pF
C1011
47pF
C1010
47pF
C1009
47pF
04-6292-022-000-800+
05004HR-22A01S
1
2
C1018
220pF
MIC1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
J102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
J103
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English