Motorola CP040 - Page 75

Controller Schematics 3-17
MICROPROCESSOR
DC_REGULATION
AUDIO
CONNECTOR
ACCESSORY/KEYPAD
150pF
C406
CNTL_DEMOD
18
CNTL_16_8_MHZ
16
TP404
1
100
R501
100
13
R503
1
25
TP403
1
J460-1
14
SW_B+
20
4
100
R502
1000pF
C500
23
10
2
B1
B2
4
5R
5V
5V
VS_INT
VS_RAC
KLC_Pu
S442
SWITCH
A1
1
A2
3
PTT
TESER
RSSI
RX_ENA
ICS
KLC
_I
PS
NI_
A
TAD
_
IPS
TUO_A
TAD
_I
P
S
TED_QS
+B
_
WS
SYNTH_CS
TX_ENA
VOLUME
XOV
VS_CS
DISP_ENA
TTP_CIM_TXE
0021F
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
OISH
KEYPAD_COL
KEYPAD_ROW
LOCK
OISL
ON_OFF
OPT_BUTTON_1
OPT_BUTTON_2
OPT_DATA_READY
OPT_ENA
2
V
3
V5
SC_CIFSA
BACKLIGHT
TCETED_TTAB
ANE_TOOB
TCA_HC
V
3
_3D
DISPL_COM_DATA_SEL
26
CNTL_PWR_SET
CNTL_RSSI
22
24
6
D3_3V
3V
28
C409
9
1000pF
1000pF
C404
C405
150pF
7
CNTL_SPI_DATA_OUT
CNTL_5R
31
30
USWB+
5
27
21
SW_B+
CNTL_3V
19
15
3V
CNTL_MOD_OUT
1000pF
C408
1D
N
G
1
PC0
2
PC1
4
PC2
8
PC3
S440
SWITCH
C0
C0
C1
C1
7
DN
G
9
1
5T
CNTL_BW_SEL
1000pF
C507
TP301
T5
V5
BATT_CHARGE
V3_3D
ON_OFF
RESET
RX_ENA
+BWS
TX_ENA
+BWSU
VOLUME
C407
V3
R5
17
1000pF
1000pF
C505
150pF
C403
32
C402
1000pF
CNTL_LOCK
12
100
R505
CNTL_SPI_CLK
CNTL_SYNTH_CS
S443
SWITCH
A1
1
A2
3
B1
2
B2
4
8
NC
3VD3_3V
1uF
C501
E500
BK1005HM471
CNTL_TX_ENA
29
OPT_RX_AUD_SEND_UNMUTED
OPT_TX_AUD_FLAT_RETURN
OPT_TX_AUD_RETURN
OPT_TX_AUD_SEND
PWR_SET
TESER
ICS
KLC_IPS
TU
O
_AT
A
D_IP
S
TED_Q
S
+B_WS
XOV
VS_AUDIO_SEL
VS_GAIN_SEL
KLC_Pu
V3
V5
SC_CIFSA
EG
R
AH
C
_TTAB
ANE_TOOB
BW_SEL
T
C
A
_HC
DEMOD
TTP_CIM_TXE
0021F
OISH
OISL
MOD_OUT
OPT_MIC
OPT_RX_AUD_RETURN
OPT_RX_AUD_SEND_DETECTOR
S441
SWITCH
A1
1
A2
3
B1
2
B2
4
16_8_MHZ
CNTL_5T
D3_3V3V
1000pF
C504
1000pF
C506
5V
1000pF
C503
3
SW_B+
11
100
R504
CNTL_5V
SW_B+
CNTL_USWB+
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
UHF3 (465-495MHz) Controller Interconnect Schematic Diagram (PCB 8416847H01-A/02-B)