Motorola MTR2000 T5544 Instruction / Field Service Manual page 245

Input/
Pin No. Row A
Output
1 Spare A14 – –
2 GND – Station ground
3 5 VDC I P8 pins 7, 8
4 GPIO_1 (CNTR I/O) I/O J1-A4, J3-A13, J4-A4, J5-C29
5 Spare A16 – J1-A5
6 Spare A19 – J1-A6
7 MOSI I P7-8, J1-A7, J3-A7, J4-A7
8 GND – Station ground
9 GPIO_0 (CNTR I/O) I/O J1-A9, J3-A17, J5-C24
10 OP2 CS2* I J3-A11
11 Secure Control2 – N/C
12 SCI RX Option2 O J3-C9
13 Spare A17 – –
14 GND – Station ground
15 14.2 VDC I P8 pins 3, 4 (thru F1)
16 Disc RX Audio I J1-A16, J3-A16, J5-C17
17 GND – Station ground
18 GND – Station ground
RX Code Detect*
19 I J1-A19, J3-A19, J5-C14
(Future)
20 Coded Mod Audio I J1-A20, J3-A20
21 GND – Station ground
22 RSSI I J1-A22, J3-A22, J5-C11
23 Ext PTT* I J1-A23, J3-A23, J5-C10
GPI_10 or GPO_4
24 I/O J1-A24, J5-C12
(WCIO)
25 OPT_IRQ* O J1-A25, J3-C23
26 GPI_15 (WCI) I J1-A26, J5-C7
27 RX Inhibit-R2 Status I J1-A27, J3-B26, J5-C6
28 GPI_4 (WCI) I J1-A28, J5-C5
29 Failsoft OUTPUT (WCO) O J1-A29, J5-C4
30 GPO_15 (WCO) O J1-A30, J5-C3
31 Rdstat-R2 Control I J1-A31, J5-C2, J3-A26
32 TX Lock (WCO) O J1-A32, J5-C1
Input/
To/From Row B
Output
Spare A12 –
GND –
5 VDC I
GPO_14' (WCO) O
RF Relay Control Out O
RF Relay Control In I
GPI_14 (WCI) I
MISO O
GND –
N/C –
OP2 CS1* I
N/C –
Spare A18 –
GND –
14.2 VDC I
Reset* –
Decrypted RX Audio I
GND –
Ext Code Detect I
Coded WL RX Audio I
Secure RX Audio I
GPI_12 or GPO_6 (WCIO) I/O
GPI_11 or GPO_5 (WCIO) I/O
GPI_13 or GPO_7 (WCIO) I/O
GPO_0 (WCO) O
Ext Repeat* (WCI) I
GPI_5 (WCI) I
GPI_8 (WCI) I
Carrier Detect Switch I
GPO_15' WCO) O
PL Detect Switch (WCO) O
RX Lock (WCO) O
Table 6.
To/From Row C
J1-B1 Spare A15
Station ground GND
P8 pins 7, 8 5 VDC
J1-B4, J5-B29 GPO_14 (WCO)
J1-B5, J5-C9 GPI_14' (WCI)
J1-B6, J3-A24 GPI_19 or GPO_3 (WCIO)
J1-B7, J5-B26 GPI_14'' (WCI)
P7-9, J1-B8, J3-B8, J4-B8 SPI CLK
Station ground GND
– OP2 CS3*
J3-B12 GPI_7 (WCI)
– Spare A11
J1-B13 SCI TX Option2
Station ground GND
P8 pins 3, 4 (thru F1) 14.2 VDC
J1-B16, J3-B16, J4-B16 Aux TX Audio
J1-B17, J3-B17 Clear TX Audio
Station ground TX Code Detect*
J1-B19, J3-B19, J5-B14 Option2 ID
J1-B20, J3-B20, J4-B20 Raw WL TX Audio
J1-B21, J3-B21 GND
J1-B22, J5-B11 GPO_2 (WCO)
J1-B23, J5-B12 VSWR FAIL* (WCO)
J1-B24, J5-B9 GPI_2 (WCI)
J1-B25, J5-A12 GPI_1 (WCI)
J1-B26, J5-B7 Ext Failsoft (WCI)
J1-B27, J5-B6 GPI_15' (WCI)
J1-B28, J5-B5 GPI_3 (WCI)
J1-B29, J3-B24, J5-B4 AC Fail
J1-B30, J5-B3 SCI_CLCK1
J1-B31, J5-B2 PA Fail (WCO)
J1-B32, J5-B1 GPO_8 (WCO)
68P81096E46-F
09/30/05
CLN1202 Station Backplane
J2 OPTION2 CONNECTOR
Input/
To/From
Output
– –
– Station ground
I P8 pins 7, 8
O J1-C4, J3-A3
I J1-C5, J5-A29
I/O J1-C6, J5-A28
I J1-C7, J5-A26
I P7-7, J1-C8, J3-C8, J4-C8
– Station ground
I J3-C11
I J1-C11, J5-A22
– J1-C12
I J3-A8
– Station ground
I P8 pins 3, 4 (thru F1)
I J1-C16, J3-C16, J5-A17
I J1-C17, J3-C17
I J1-C18, J3-C18, J5-A14
O J3-B18
I J1-C20, J3-C20, J4-C20
– Station ground
O J1-C22, J5-A11
O J1-C23, J5-A10
I J1-C24, J5-A9
I J1-C25, J5-A8
I J1-C26, J5-A7
I J1-C27, J5-A6
I J1-C28, J5-A5
I P8-5, J1-C29, J3-C24, J5-A4
O J1-C30, J5-A3, J3-C28
O J1-C31, J5-A2
O J2-C32, J5-A1
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