Motorola APX 1000 Detailed Service Manual page 257

Troubleshooting Tables: List of Board and IC Signals
Table 7-12. Main Back kit flex connector to keypad board connector Interface Pin-Out (Continued)
Test Place
FREQ_SEL_2
MIC-
FREQ_SEL_3
GND
GND
SPEAKER_RED_1
GND
SPEAKER_GREEN_1
GND
SPEAKER_AMBER_1
TX_RX_LED_AMBER
SW_5+
TX_RX_LED_RED
GND
TX_RX_LED_GREEN
GND
GND
EMERG_BTN
ON_OFF_SWITCH
GND
VOLUME
GND
GND
Backkit_Flex
Signal Name
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
P1000-68
P1000-69
P1000-70
Test
Place
Pin #
V_SW_5
KP_COL_1
KP_ROW_0
KP_COL_2
KP_ROW_1
KP_COL_3
KP_ROW_2
KP_COL_4
KP_ROW_3
KEYPAD_WHITE_L
ED
KP_ROW_4
GND
GND
Backkit_Flex
Signal Name
P1001-48
P1001-49
P1001-50
P1001-51
P1001-52
P1001-53
P1001-54
P1001-55
P1001-56
P1001-57
P1001-58
P1001-59
P1001-60
7-31
Pin #