Motorola CP150TM - Manual (Page 209)

UHF (438-470 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486348Z09-A) 12-27
6880309N62-C June, 2005
AUDIO
DC_REGULATION
MICROPROCESSOR
CONNECTOR
ACCESSORY/KEYPAD
23
NU
8
S443
1 A1
3 A2
2 B1
4 B2
NU
14
5V
NU
15
D3_3V
3V D3_3V
NU
18
NU
25
SW_B+
NU
12
3V
SPI_DATA_OUT
SQ_DET SW_B+
SYNTH_CS
TX_ENA
VOLUME
VOX
VS_CS
VS_INT
uP_CLK
1000pF
5T
C500
TP404
NU
2
NU
17
5V
TP301
SW_B+
NU
5
NU
16
R504
NU
6
NU
3V
TP403
NU
3
NU
4
5V
NU
13
NU
28
NU
21
5R
NU
19
R505
100
100
NU
20
NU
22
NU
24
C1
C1
GND
7
GND1
9
PC0
1
PC1
2
PC2
4
PC3
8
SWITCH
S440
C0
C0
KEYPAD_COL
KEYPAD_ROW
LOCK
LSIO
ON_OFF
OPT_BUTTON_1
OPT_BUTTON_2
OPT_DATA_READY
OPT_ENA
PTT
RESET
RSSI
RX_ENA
SCI
SPI_CLK
SPI_DATA_IN
5V
ASFIC_CS
BACKLIGHT
BATT_DETECT
BOOT_ENA
CH_ACT
D3_3V
DISPL_COM_DATA_SEL
DISP_ENA
EXT_MIC_PTT
F1200
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
HSIO
SWITCH
S442
1 A1
3 A2
B1 2
4 B2
D3_3V
NU
10
USWB+
NU
9
100
R503
SWITCH
2 B1
4 B2
C501
1uF
NU
27
SWITCH
S441
1 A1
3 A2
BATT_CHARGE
D3_3V
ON_OFF
RESET
RX_ENA
SWB+
TX_ENA
USWB+
VOLUME
NU
11
3V 5R 5T 5V
SW_B+
VOX
VS_AUDIO_SEL
VS_GAIN_SEL
VS_RAC
uP_CLK
BK1005HM471
E500
HSIO LSIO
MOD_OUT
OPT_MIC
OPT_RX_AUD_RETURN
OPT_RX_AUD_SEND_DETECTOR
OPT_RX_AUD_SEND_UNMUTED
OPT_TX_AUD_FLAT_RETURN
OPT_TX_AUD_RETURN
OPT_TX_AUD_SEND
PWR_SET
RESET SCI SPI_CLK SPI_DATA_OUT SQ_DET
16_8_MHZ
3V 5V
ASFIC_CS BATT_CHARGE BOOT_ENA
BW_SEL
CH_ACT
DEMOD
EXT_MIC_PTT F1200
100
100
R501
NU
26
R502
NU
7
SPI_CLK
J460-1
NU
1
SW_B+
5R
5V
USWB+
5T
BW_SEL
MOD_OUT
SYNTH_CS
RSSI
SPI_DATA_OUT
TX_ENA
DEMOD
3V
16_8_MHZ
LOCK
PWR_SET
Figure 12-21. UHF (438-470 MHz) Controller Interconnect Schematic Diagram (8486348Z09-A)