Table 7-13. Keypad Board Connector To Mainboard Interface Pin-Out - Motorola APX 1000 Detailed Service Manual

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Table 7-13. Keypad board connector to mainboard Interface Pin-Out

Test Place
chassis GND
none F_DISP_RW
C21 PTT
none F_DISP_DATA_0
C20 SIDE_1
none F_DISP_DATA_1
C19 SIDE_2
none F_DISP_DATA_2
C18 MONITOR
none F_DISP_DATA_3
chassis GND
none F_DISP_DATA_4
R2007 GPIO_3_RTS_FILL
SENSE
none F_DISP_DATA_5
E3 GPIO_2_DM_RXDC
_FILLDATA
none F_DISP_DATA_6
E5 GPIO_1_DP_TXDC
_FILLREQ
none F_DISP_DATA_7
R2006 GCAI_1WIRE_5V
chassis GND
KeyBoard
Signal Name
P1000-1
P1000-2
P1000-3
P1000-4
P1000-5
P1000-6
P1000-7
P1000-8
P1000-9
P1000-10
P1000-11
P1000-12
P1000-13
P1000-14
P1000-15
P1000-16
P1000-17
P1000-18
P1000-19
P1000-20
Troubleshooting Tables: List of Board and IC Signals
Test Place
Pin #
chassis
chassis
none
none
none
none
chassis
none
none
none
chassis
none
none
none
none
chassis
none
R2503
none
chassis
KeyBoard
Signal Name
GND P2001-1
GND P2001-2
UNNAMED_1_C P2001-3
ONNJ60PIN_I67
1_X
SSI_MACE_TX_ P2001-4
DIN
UNNAMED_1_C P2001-5
ONNJ60PIN_I67
0_X
SSI_RED_RX_M P2001-6
ACE
GND P2001-7
BLOCK_SSI_RE P2001-8
D
32KHZ P2001-9
MACE_SEC_CL P2001-10
R_MODE
GND P2001-11
SSI_BLACK_TX P2001-12
_MACE
UNNAMED_1_C P2001-13
ONNJ60PIN_I66
6_X
SSI_BLACK_RX P2001-14
BT_SPARE_1.8 P2001-15
GND P2001-16
ACC_SPKR_UN P2001-17
MUTE_1.8
OPT_SSI_CLK P2001-18
UNNAMED_1_C P2001-19
ONNJ60PIN_I66
3_X
GND P2001-20
Pin #