Motorola GM950i

216-246MHz 80ch Closed Controller Schematic Diagram
Diagrams and Parts Lists 6.4-3
216-246MHz 80ch Closed Controller Schematic Diagram
1 of 2
R130
0
R131
0
X0
12
X1
13
Y
15
Y0
2
Y1
1
Z
4
Z0
5
3
Z1
11
A
B
10
C
9
EN
6
GND
8
VCC
16
VEE
7
X
14
U107
C131
0.1uF
+5V
R124
6.8K
13
12
14
4
11
U105-4
C122
4700pF
C121
.039uF
+2V5
U106-1
2
3
1
4
11
R136
33K
R135
47K
FLAT_TX_AUDIO
+2V5
R121
160K
68K
R122
R123
100K
PC0 (GP2_OUT)
PC1 (GP1_IN)
PC2 (GP3_IN)
PC5 (GP5_IN)
PC3 (GP6_IN)
PA2 (GP4_IN)
R119
1K
ADAPT_5
470pF
C102
ADAPT
U105-2
6
5
7
4
11
Q161
47K
R167
R166
10K
R165
47K
NU
C164
4700pF
+5V
C162
0.1uF
R110
10K
C163
0.1uF
R162
10K
R163
100K
C161
0.1uF
R183
10K
R161
100K
+5V
+2V5
UNATTEN_RX_OUT
SPI_MOSI
SPI_CLCK_SRC
AUX_RX_IN
+2V5
(SOURCE)
28
11
4
35
31
30
16
10
8
32
7
12
14
15
6
13
33
XTAL_OUT
SQ_ATTEN_OUT
TIMING_CAP
TX_OUT
UNATTEN_RX
PL_CAP
PL_DECODER
PRE_EMPHASIS
RESET
RX_OUT
GCB1
GCB3
GCB4
GCB5
PBIAS
4BIT_ATTEN_OUT
5BIT_ATTEN_OUT
DPL_CAP
VAG_VOLUME
VDDH1 VDDH2
VDDL
WDT_DISABLE
XTAL_IN
SERIAL_CLK
SERIAL_DATA
SQ_ATTEN_IN
TX_IN
VAG_BYPASS
PL_CLK
RX_IN
EXT_ALERT
GND NC
4BIT_ATTEN_IN
5BIT_ATTEN_IN
AUX_RX
AUX_TX
CHIP_SELECT
U103
PL
26 37
36
18
29
21
22
25
27
9
34
23
39
40
2
3
5
19
20
24
1 17 38
30K
R181
1uF
C173
C174
0.1uF
10K
R182
R150
51K
C150
0.47uF
C175
1000pF
TP109
C152
1uF
3.3uF
C176
R173
0
RESET
MOD_IN
SQ_ATT_OUT
C196
470pF
HIGH_LOW_BAND
SQ_ATT_OUT_5
470pF
C198
C199
470pF
HIGH_LOW_BAND_5
MOD_IN_5
AUDIO_PA_ENABLE
B+_CONTROL
1uF
C170
33uH
L170
+5V
C149
33pF
R139
240K
2_1MHZ
TP110
470pF
C148
C197
470pF
R175
150K
SQ_ATT_IN
SQ_ATT_IN_5
2_1MHZ_5
AFIC_CE
0.1uF
C153
DET_AUDIO
C146
56pF
R148
470K
C185
100pF
R189
82K
11
U106-3
9
10
8
4
470pF
C157
R157
15K
DET_AUDIO_5
C184
1uF
VAG
FLT_RX_AUDIO
0
R149
1000pF
C147
180K
R147
7
4
11
U106-2
6
5
47K
R144
C145
1000pF
30K
R145
AUX_RX_IN
UNATTEN_RX_OUT
VAG
3
2
4
1
J0103
TX_AUDIO_RET
TX_AUDIO_SEND
RX_AUDIO_RET
UNATTEN_RX_OUT
(GP5) J0103_8
(GP3) J0103_7
5
7
8
R143
47K
6
R146
0
C142
0.1uF
J0103
RX_AUDIO_SEND
GP3
GP5
GROUND
R160
100
1K
R142
R141
100
C141
10uF
VR160
AFIC_CE
DAC_CE
FRACN_CE
OPTION_BD_CE
LED_CE
LCD_CE
EEPROM_CE
9V3
Y4
11
Y5
10
Y6
9
Y7
7
EN_CS2
4
EN_CS3
5
GND
8
VCC
16
Y0
15
Y1
14
Y2
13
Y3
12
U102
A0
1
2
A1
A2
3
EN_CS1
6
10K
R101
C101
0.1uF
+5V
30K
R185
C181
0.1uF
C182
0.1uF
R187
0
30K
R184
R186
27K
R188
0
K9V1_ENABLE
K9V1_ENABLE_5
PB7 (GP6_OUT)
PB5 (GP3_OUT)
PB4 (GP5_OUT)
PA_ENABLE_5
R128
10K
+5V
PA_DISABLE
23 24 49
4
26 32
2 3
45
33
19
14
16
18
20
43
50
51
52
53
54
13
15
17
47
29
31
46
27
25
SPI_MISO
VDD VRH
VRL
NC6 NC7 NC8 NC9
NC10
VSS1 VSS2 VSS3
XIRQ
XTAL
PE3_AN3
PE4_AN4
PE5_AN5
PE6_AN6
PE7_AN7
RESET
PD0_RXD
PD1_TXD
PD2_MISO
PD3_MOSI
PD4_SCK
PD5_SS*
PE0_AN0
PE1_AN1
PE2_AN2
NC3 NC4 NC5
CLK_E
EXTAL
IRQ
MODA_LIR*
MODB_VSTBY
NC1 NC2
STRA_AS
STRB_RW*
PC1_AD1
PC2_AD2
PC3_AD3
PC4_AD4
PC5_AD5
PC6_AD6
PC7_AD7
PB1_A9
PB2_A10
PB3_A11
PB4_A12
PB5_A13
PB6_A14
PB7_A15
PC0_AD0
PA1_IC2
PA2_IC1
PA3_OC5_OC1
PA4_OC4_OC1
PA5_OC3_OC1
PA6_OC2_OC1
PA7_PA1_OC1
PB0_A8
PA0_IC3
28
30
36
37
38
39
40
41
42
11
10
9
8
7
6
5
34
64
63
62
59
58
57
56
12
1
55 22 21 35 44 48 60 61
U101
10K
R120
D101
TP104TP105
R104
33K
+5V
(IGNITION_SENSE)
VLTG_LIMIT
BATTERY_VOLTAGE
PE3
TP106
10K
R103
17
9
R100
0
FLT_A+
FLT_A+
+5V
+5V
J0101
6
10
13
11
15
12
BUS+
ANALOG_1
ANALOG_2
ANALOG_3
LED_CE
SPI_DATA_BUF
3
U104-1
1
2
BUS+
LED_CE
7
5
8
19
20
LCD_CLCK_BUF
LED_CLCK_BUF
GND
10K
R134
4.7K
R138
6
U104-2
4
5
U104-3
9
10
8
+5V
0.1uF
C127
200K
R125
R126
200K
200K
R127
0.1uF
C126
C125
0.1uF
R137
47K
SPI_MOSI
+5V
SPI_CLCK_SRC
Q137
.01uF
C137
MIC
INT_SPKR+
HANDSET_AUDIO
INT_SPKR-
ON_OFF_CONTROL
Q138
14
16
2
18
1
4
3
MIC
INT_SPKR+
INT_SPKR-
ON_OFF_CONTROL
HOOK
MIC_PTTMIC_PTT
LCD_CE
RSSI
U106-4
13
12
14
4
11
R151
10K
C133
0.1uF
R152
10K
R153
4.7K
RSSI_5
470pF
C151
RSSI_BUF
9V3
EEPROM_CE
SPI_CLCK_SRC
0
R192
HOLD
7
5
SI
SO
2
VCC
8
WP
3
U108
CLK_S
6
EN_CS
1
GND
4
10K
R191
C191
0.1uF
+5V+5V
SPI_MISO
SPI_MOSI
VAG
10uF
C171
47.5K
R171
C132
0.1uF
C172
1uF
47.5K
R172
VAG_5
2
3
1
4
11
U105-1
9V3
9V3
VAG
0
R156
R154
10K
C154
0.1uF
9
10
8
4
11
U105-3
R155
68K
TP111
C156
47uF
C155
33pF
VAG
RX_AUDIO
SPI_DATA_SRC
SPI_CLK_5
FRACN_CE_5
C194
470pF
SPI_DATA
L195
270nH
270nH
L194
SPI_CLK
DAC_CE
SPI_DATA_5
SPI_CLCK_SRC
FRACN_CE
DAC_CE_5
SPI_DATA_SRC_5
SPI_CLCK_SRC_5
SPI_CLCK_SRC
+5V
+5V
9V3 9V3
SPI_MOSI
DAC_CE
SPI_MOSI
SPI_CLCK_SRC
FRACN_CE
U104-4
12
13
11
GND
14
VCC
U104-5
7
0.1uF
C134
+5V
470pF
C111
R102
4.7K
FAST_SQ_5
R112
LOCK_DET
FAST_SQ
CSQ_DET_5
33K
CSQ_DET
R111
C110
470pF
C112
1000pF
LOCK_DET_5
C109
470pF
USW_+5V_CL
3.3uF
C103
TP107
.01uF
C104
R106
2.2K
+5V
RESET
C116
3.6pF
TP108
R109
47K
R108
47K
L114
33uH
R107
100
10K
R105
1.8MEG
22pF
R115
C115
2
GND
3
GND1
OUT
4
IN
1
Y114
33pF
C117
Q114
+5V
+5V
6
8
3
7
5
4
2
1
SPI_MOSI
SPI_MISO
SPI_CLCK_SRC
+5V
J0102_3 (GP6)
J0102_7 (GP4)
OPTION_BD_CE
J0102
R113
10K
C105
0.1uF
33pF
C114
R114
4.7K
4.7K
R118
C119
470pF
270
R117
R116
270
VR118
C118
470pF
MIC_PTT
+5V +5V
68K
R164
GM950EI006-O
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