Motorola APX 1000 Detailed Service Manual page 260

7-34
Table 7-13. Keypad board connector to mainboard Interface Pin-Out (Continued)
Test Place
chassis GND
C4 SPKR-
C6 FREQ_SEL_0
none SPKR-
C7 FREQ_SEL_1
E6 MIC+
C9 FREQ_SEL_2
E2 MIC-
C32 FREQ_SEL_3
chassis GND
chassis GND
none SPEAKER_RED_1
chassis GND
none SPEAKER_GREEN
_1
chassis GND
none SPEAKER_AMBER
_1
C11 TX_RX_LED_AMBE
R
E2003 SW_5+
C12 TX_RX_LED_RED
chassis GND
C13 TX_RX_LED_GREE
N
chassis GND
chassis GND
C34 EMERG_BTN
C35 ON_OFF_SWITCH
chassis GND
KeyBoard
Signal Name
P1000-42
P1000-43
P1000-44
P1000-45
P1000-46
P1000-47
P1000-48
P1000-49
P1000-50
P1000-51
P1000-52
P1000-53
P1000-54
P1000-55
P1000-56
P1000-57
P1000-58
P1000-59
P1000-60
P1000-61
P1000-62
P1000-63
P1000-64
P1000-65
P1000-66
P1000-67
Troubleshooting Tables: List of Board and IC Signals
Test Place
Pin #
R2531
none
none
chassis
chassis
C22
TP2006
C24
C27
C26
C28
C23
C29
C25
C30
R19
C31
chassis
chassis
KeyBoard
Signal Name
EXP_BRD_TYP P2001-42
E
UNNAMED_1_C P2001-43
ONNJ60PIN_I65
1_X
MACE_CLOCK P2001-44
GND P2001-45
GND P2001-46
KP_COL_A P2001-47
VCC5V P2001-48
KP_COL_B P2001-49
KP_ROW_A P2001-50
KP_COL_C P2001-51
KP_ROW_B P2001-52
KP_COL_D P2001-53
KP_ROW_C P2001-54
KP_COL_E P2001-55
KP_ROW_D P2001-56
KEYPAD_WHIT P2001-57
E_LED
KP_ROW_E P2001-58
GND P2001-59
GND P2001-60
Pin #