Figure 13-6. Microprocessor And Keypad Schematic Diagram - Motorola P100 Series Detailed Service Manual

13-8
+3.3V
R194
10K
C140
47nF
MIC1
TX_AF1
C141
NA
C142
470pF
TX_PWR_U/D
FTV
+5V
C1017
470pF R171
10K
R174 100K
R175 51K
R176 24K
R177
C143
24K
0.1uF
Q120
KRC404
KRC404
AUDIO_MUTE_CON
TX_EN1
TX_EN2
N/S_SW
TEMP_IN
RSSI
C123
C124 +3.3V
R113
0.1uF
1nF
47K
KIA 7027AT
SWB+
R153
22K(1%)
LOW_BATT
C195
R154
220pF
C194
20K(1%)
10uF/16V
B_S2
B_S1
A_S2
A_S3
FUN_KEY1
MOD_CON_CS
MOD_CON_U/D
FUN_KEY2
PLL_LD
PROGRAM_DATA
LED(GREEN)
LED(RED)
PTT1

Figure 13-6. Microprocessor and Keypad Schematic Diagram

Q4
Q3
Q2
Q1
DCS_SEL
DCS_SEL
PTT2
20KHZ_SEL
PLL_PS
BUSY
PLL_CLK
PLL_STB
PLL_DATA
RX_EN
SQ_CS
SQ_U/D
TX_PWR_LOW
TX_PWR_CS
DTMF_DEC_EN
76
TX_PWR_U/D
77
BEEP_CON
MIC_MUTE2
78
DTMF_DEC_EN
79
80
FREQ_CON3
R172
R173
81
10K
10K FREQ_CON2
82
FREQ_CON1
83
AUDIO_MUTE_CON
84
TX_EN1
85
TX_EN2
86
N/S_SW
87
RX_TONE_CON1
RX_TONE_CON1
88
RX_TONE_CON2
RX_TONE_CON2
89
Q121 90
ANL_SUBTONE_IN
91
VOX VOX_IN
92
Q122
LOW_BATT LOW_BATT_IN
KRC404 93
TEMP_IN
94
A_GND
95
RSSI_IN
96 V_REF
+3.3V
97 A_VCC
98
LCD_CS
LCD_CLK 99
RX_TONE_EN 100
R178
100K
U107
1 2
C144
0.1uF(K)
R190
15K
+3.3V
1
+3.3V 8
VCC A0
2
7
OC A1
6 3
SCL A2
5
SDA VSS
R139
U104
10K
C147
24LC64
0.1uF(K)
50
SW_IN3
49
DTMF_CON
48
SW_SCAN1
47
SW_SCAN2
46
SW_SCAN3
45
SW_SCAN4
44
PTT1
43
PGM_BUTTON1
42
PGM_BUTTON2
41
U101 PGM_BUTTON3
40
LEFT_BUTTON
M30302FCPGP 39
38
RIGHT_BUTTON
37
36
LED(RED)
35
LED(GREEN)
34 R195 100R
PRG/CLONE_RX
R152 680R
33
PRG/CLONE_TX
32
FUN_KEY2
31
AK_DATA
30
AK_CLK
AK_CSN
29
VOX_EN
28
VOX_EN
27 PLL_LD
DTMF_OUT
26
DTMF_OUT
C145 R185
15pF
0R
R114
R184 FL101
10K
R148
15K
7.3728MHZ
1M
C146
15pF
Circuit Board/Schematic Diagram and Parts List (UHF1: 403–447 MHz)
LCD101
LCD_BEACON
LCD Flex.PCB
+3.3V
SWB+ J101
05004HR - 07C01S(G)
1
2
1
3
2
4
3
5
4
6
5
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
18
17
18 19
20
19
21
20
21 22
22
2
1
MIC1
0B27P44(2.8mm)
R115 R193
10K 10K
C1036
C1034 C1035
47pF
47pF 47pF
R155
470R
R156
CR110 CR111
1K
SH201
R157
CR112 CR113
1K
Q110
KRC101
R158
CR114 CR115
1K
SH202
CR110~CR115 : BL - HG036
+3.3V
L_ARROW R_ARROW
P1 P2 P3
R108 4.7K
1
2 3
R109 4.7K
4 5 6
R112 4.7K
7 9
8
R119 4.7K
* 0 #
+3.3V
TP3
TP9
TP6
TP10
TP5
TP2
TP4
TP8
TP1
TP7