Motorola CP040 - Page 275

UHF1 PCB 8416205H02-C/-D Schematic Diagrams 3-27
AUDIO
DC_REGULATION
MICROPROCESSOR
CONNECTOR
ACCESSORY/KEYPAD
C504
1000pF
C506
1000pF
5V
C503
1000pF
CNTL_SYNTH_CS
26
CNTL_SPI_CLK
24
CNTL_RSSI
SW_B+
CNTL_USWB+
19
CNTL_5V
KLC_IPS
TUO_ATAD_IPS
TED_Q
S
+B_WS
XOV
VS_AUDIO_SEL
VS_GAIN_SEL
KLC_Pu
CNTL_MOD_OUT
DEMOD
TTP_CIM_TXE
0021F
OISH
OISL
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
TESER
ICS
2
B1
4
B2
16_8_MHZ
V3
V5
SC_CIFSA
EGRAHC_TTAB
ANE_TOOB
BW_SEL
TCA_HC
SWITCH
S441
1
A1
3
A2
7
C404
1000pF
NC
CNTL_5R
8
BK1005HM471
E500
C501
1uF
1000pF
17
C407
3
SW_B+
R504
100
18
21
TP404
1
15
3V
4
B2
C408
1000pF
SWITCH
S443
1
A1
3
A2
2
B1
TP301
1
3VD3_3V
+BWSU
VOLUME
C507
1000pF
14
V3
R5
T5
V5
BATT_CHARGE
V3_3D
ON_OFF
RESET
RX_ENA
+BWS
TX_ENA
100
R502
C505
1000pF
C402
C403
100pF
D3_3V3V
1000pF
12
CNTL_LOCK
CNTL_5T
100
2
R505
100pF
CNTL_PWR_SET
CNTL_DEMOD
C406
22
29
6
D3_3V
CNTL_TX_ENA
9
C405
C409
1000pF
25
100pF
J460-1
1
30
USWB+
CNTL_SPI_DATA_OUT
11
31
CNTL_3V
SW_B+ 5V
23
1
A1
3
A2
B1
2
4
B2
5R
5V
TED_QS
+B_WS
SYNTH_CS
TX_ENA
VOLUME
XOV
VS_CS
VS_INT
VS_RAC
KLC_Pu
SWITCH
S442
KEYPAD_ROW
LOCK
OISL
ON_OFF
OPT_BUTTON_1
OPT_BUTTON_2
OPT_DATA_READY
OPT_ENA
PTT
TESER
RSSI
RX_ENA
ICS
KLC
_
IPS
N
I
_A
TAD
_
IPS
TUO_ATAD_IP
S
SC_CIFSA
BACKLIGHT
TCETED_TTAB
ANE_TOOB
TCA_
HC
V3
_
3D
DISPL_COM_DATA_SEL
DISP_ENA
TTP_CIM_TXE
0021F
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
OISH
KEYPAD_COL
16
V3
V
5
100
R501
13
100
R503
DNG
7
1DNG
9
PC0
1
PC1
2
PC2
4
PC3
8
SWITCH
S440
C0
C0
C1
C1
5T
CNTL_BW_SEL
28
CNTL_16_8_MHZ
4
3V
10
C500
1000pF
32
TP403
1
5
SW_B+
20
27
5T
SPI_CLK
BW_SEL
MOD_OUT
SYNTH_CS
RSSI
SPI_DATA_OUT
5R
5V
USWB+
TX_ENA
DEMOD
3V
16_8_MHZ
LOCK
PWR_SET
UHF1 (403-440 MHz) Controller Interconnect Schematic Diagram PCB No. 8416205H02-C/-D