Motorola MCS 2000 Service Instructions Manual page 189

10-41
RX_HI:FIL_AUDIO
SPK-
SPK+
OPTION CONNECTOR 1
J0401-1
A+_CONT
1
Vdd
2
3
2.1MHZ
4
5
DISC
6
9.3V
7
ASFIC_PREAMP_OUT
8
ASFIC_MIC_AUDIO_OUT
9 AUX_RX_IN1
10
UNIV_IO
11
12
RESET*
13
CTRL_HD2:KEY_FAIL
14
15
16
17
CLK
18
SPI_TX_DATA
19
SPI_RX_DATA
20
O:JABBA_INT_C:DTMF_DATA_READY
21
O:JABBA_SEL__C:DTMF_SEL
22
ASN_INT__OPT_TX
23
ASN_SEL__OPT_CTSS
24
25
RSSI
26
27
RSSI_OUT
B+_CTRL
RX_HI
BUSY_OUT
RESET_OUT
SCI_TX
A+_7_3_16
BUF_SPI_DATA:SECURE_SELECT
BUF_CH_EN:RTSB_OUT
AUX_TX_IN1
AUX_TX_IN2
AUX_TX_IN3
AUX_RX_IN1
AUX_RX_IN2
AUX_RX_IN3
LBAT
December 6, 2004
OPTION CONNECTOR 2
J0408-1
1
2
C0432
VR0416
3
1000pF 27V
4
5
6
7
8
9 AUX_RX_IN3
IO_RSSI_BUFFERS
10
UNIV_IO UNIV_IO_OUT
11
12
RSSI RSSI_OUT
13
SEE SCHEMATIC FOR DETAIL
14
15
GND:RX_DATA_KID
16 CLK:RTS__DVP_WE
17
18
19
20
21
22
23
24
25
26
27
SW_B+ R0471
R0417
4.32K
68K
C0413 VR0405
R0472 R0416
0.1uF
1.21K 22K 5.6V
C0419
1000pF
ACCESSORY CONNECTOR
J0403-1
A+_CONT
1
SPK+
2
8
INT_SPK+
3
SPK-
C0445
1000pF
4
C0433
VR0417
1000pF 5
14V
BUSY
6
BUS+
7
IO_6
8
IO_5
9 EMERGENCY
10
11
RX_HI:FIL_AUDIO
12
AUX_RX_IN2
13
MIC_IN
C0425
VR0409
470pF
14V 14
15 IGNITION
16
IO_2
17
RESET
18
BUS-
19
SCI_RX_DATA
20
IO_4
21
IO_3
22
RSSI_OUT
23
EXTERNAL_MIC_IN
24
AUX_TX_IN2
25
BUFFERED_DISCRIMINATOR
VR0410 C0426
14V 470pF
Chapter 10: Digrams and Parts Lists:
U0502
MC78L08A
1
OUT
NC1 4
EMERGENCY_IGNITION_BLOCK
IN
5 C0510
NC2
0.1uF
MIC_VOLTAGE SW_B+_SENSE
MIC_IN B+_ON_OFF
EMERGENCY EMER_OUT
B+_CTRL
IGNITION IGNITION_SENSE
B+_IGNITION
A+_SENSE
SEE SCHEMATIC FOR DETAIL
SW_B+
C0468
R0575
1000pF
0
MAEPF-28102-O
Figure 10-27. Controller, Interface Blocks Diagram (1 of 2)
1
00 2
3
4
5
6
7
8
9
10
11
12
13
14
15
00 16
17
00 18
19
00
20
00 21
22
23
24
25
26
27
28
29
30
31
32
68P81083C20-D