Data Expansion Head Enhanced Main Board - Main Pcb (Pcb: 8466586A01_A) - Motorola MTM800 User Manual

8.2 - 16
5V
UART_B SCI_TX J1001-12
SPKR+ J1001-11
SPKR- J1001-10
GND J1001-9
ACC3 J1001-8
5V J1001-7
HANDSET_AUDIO J1001-6
UART_B BUS+ J1001-5
INT_MIC J1001-4
FLT_A+ J1001-3
ON_OFF_CONTROL J1001-2
GND J1001-1
J1001-13
J1001-14
R222
EXPANSION_PTT J1022-20
IGNITION (via 4K7) J1022-14
IGNITION
HANDSET_AUDIO J1022-1
HANDSET_AUDIO
INT_MIC J1022-22
9V3 J1022-3
TP1062
3V3_DIG J1022-32
TP1064
A+ (via 4K7) J1022-36
TP1065
BLUE_T_FSYNC J1022-19
TP1071
SAP_SRD J1022-18
TP1072
SAP_STD J1022-17
TP1073
DGAN_SAP_FSYNC J1022-16
TP1074
SAP_CLK J1022-24
TP1075
SPIB_CS_BT J1022-29
TP1076
MUX_CTRL_1 J1022-37
RESET_OUT J1022-35
BUSY_IN J1022-33
BUSY_OUT J1022-34
J1022-41
J1022-42
SPIB_MISO J1022-28
SPIB_CLK J1022-38
SPIB_MOSI J1022-26
EXP_REQ J1022-31
SPIB_CS1_UART J1022-30
C127 C128
82pF 82pF
NU NU
5V 5V
NET_1
R201
R202
5.6V
4.7K
VR101 3.3K
NC
HANDSET_AUDIO
BUS+
INT_MIC_AUDIO
F101
32V 2A
FLT_A+
GABEL HYBRID
C116 C117
470pF 0.1uF
0
SPKR1_IN
SPKR2_IN
RADIO_EXP_PTT
HANDSET_AUDIO AUDIO_IN
INT_MIC_AUDIO AUDIO_OUT
R110
0
NU
TP1037
3V Q401
C131
82pF
TP1012 TP1011 TP1015
3V
R401
TP1014 TP1013
47K
3V
C401
0.1uF
UART
3 13
SCLK RTS
11
CTS
1 2
DIN DOUT
3V
7 15
SHDN TX
14
RX
6
IRQ
10
X1
4 9
CS U401 X2
3 1
MAX3100EEE
12 5
NC NC1 NC2 NC
C129 C130 C126
82pF 82pF 82pF U402
4886061B02
NU NU NU
CSTCC_MG
3.68MHz
2

Data Expansion Head Enhanced Main Board - Main PCB (PCB: 8466586A01_A)

SPKR+
SPKR-
D102
ON_OFF
SPKR2_OUT
SPKR1_OUT NC
CAR_RX_AUDIO car_rx_audio
25PIN_EXP_PTT EXPANSION_PTT
CAR_TX_AUDIO car_tx_audio
25PIN_INT_MIC INT_MIC
AUDIO2
AUDIO1
car_rx_data
car_tx_data
SB9600_RESET
SB9600_BUSY_IN
SB9600_BUSY_OUT
RS232_RX
R402
47K RS232_TX
SB9600_INTERFACE
RS232_TXA
5V RTSA 3V
TP1024 TP1032
NET_2
TP1031 TP1033 5V 3V
3V
C402
0.1uF
1
EN_OE1 car_rx_audio
19
EN_OE2
U403
car_tx_audio
2 MC74AC244 18
A0 Y0
4 16
A1 Y1 car_tx_data
6 14
A2 Y2
8 12
A3 Y3 car_rx_data
11 9
A4 Y4
13 7
A5 Y5
15 5
A6 Y6
17 3
A7 Y7
C406
0.1uF
ENHANCED CONTROL HEADS: SCHEMATICS, PCBs and PARTS LISTS
J1005-22
J1005-8
J1005-6
J1005-16
J1005-10
J1005-4
J1005-20
PTT_GND J1005-14
3V
FLT_A+ J1005-12
J1005-9
C119 C121 C118 C122 C120 C123 C124
470pF 470pF 470pF 82pF 82pF 470pF 470pF J1005-18
VR102
33V
J1005-33
VR103 VCC
5.6V
R223
0
R624
100
20V
VR104
C612
1
R623
10uF
560
R108
2 3
10
INT_MIC J1005-13
5 4
NC
6
VR113
PTT_GND
20V 33V
VR108
R107
R106
0
1
0
NU
2 6
5 4
EXPANSION_PTT J1005-39
HANDSET_AUDIO J1005-5
3
IGNITION J1005-31
R109
NC
4.7K
VR105
C125
33V
470pF
RESET J1005-17
SB9600_BUSY J1005-35
SB9600_BUS- J1005-2
SB9600_BUS+ J1005-29
C136 C137 C138 C139
82pF 82pF 82pF 82pF
NU NU NU NU
car_rx_audio1
CAR INTERFACE
car_rx_audio2
car_tx_audio1
car_tx_audio2
car_tx_data car_rx_data1
car_rx_data car_rx_data2
car_rx_audio car_tx_data2
car_tx_audio car_tx_data1
3V
C405
0.1uF
C403
0.1uF
2 1
C1POS NC1 NC
4 10
C1NEG NC2 NC
11
C404
NC3 NC
0.1uF 5 20
C2POS NC4 NC
6
C2NEG
15 16
R1OUT R1IN J1005-7
12 9
R2OUT R2IN J1005-15
14 17
T1IN T1OUT J1005-11
13 8
T2IN T2OUT J1005-19
3
VPOS J1005-27
7 U404
VNEG
C407 MAX3232E
0.1uF C134 C135 C132 C133
82pF 82pF 82pF 82pF
NU NU NU NU
SPKR+
SPKR-
BUS+
SCI_TX
ON_OFF_CONTROL
AUDIO+
AUDIO-
PTT/GND
FLT_A+_REG
FLT_A+_REG
GND
Flash Mode
INT_MIC
EXPANSION_PTT
HANDSET_AUDIO
IGNITION
SB9600_RESET
SB9600_BUSY
SB9600_BUS-
SB9600_BUS+
RS232_SCI_TX
RS232_RTS
RS232_SCI_RX
RS232_CTS
SIGNAL_GND