Motorola APX 1000 Detailed Service Manual page 846

7-6
Table 7-3. Main Keypad flex connector to main board connector Interface Pin-Out (Continued)
Test
Place
EXT_MIC_NEG_DP
GND
EXT_MIC_POS_DP
MAIN_DISPLAY_LED1
EXT_SPKR_POS_DP
MAIN_DISPLAY_LED2
EXT_SPKR_NEG_DP
MAIN_DISPLAY_LED3
GND
MAIN_DISPLAY_LED4
SPKR+
F_DISP_BD_ID
SPKR+
GND
SPKR-
SWITCH_KNOB_A
SPKR-
SWITCH_KNOB_B
MIC+
SWITCH_KNOB_C
MIC-
GND
GND
GND
SPEAKER_RED_1
GND
SPEAKER_GREEN_1
TX_RX_LED_AMBER
SPEAKER_AMBER_1
TX_RX_LED_RED
Keypad_Flex
Signal Name
Troubleshooting Tables: List of Board and IC Signals
Test
Place
Pin #
P2000-29
P2000-30
P2000-31
P2000-32
P2000-33
P2000-34
P2000-35
P2000-36
P2000-37
P2000-38
P2000-39
P2000-40
P2000-41
P2000-42
P2000-43
P2000-44
P2000-45
P2000-46
P2000-47
P2000-48
P2000-49
P2000-50
P2000-51
P2000-52
P2000-53
P2000-54
P2000-55
P2000-56
P2000-57
P2000-58
Keypad_Flex
Signal Name
BT_SHUTDOWN
OPT_SSI_SYNC
BT_UART_TX_1.8V
MACE_WAKEUP
BT_UART_RX_1.8V
MACE_RESET
BT_UART_RTS_1.8V
OMAP_RESET
BT_UART_CTS_1.8V
TX_INHIBIT
GND
EMERG_BTN
USB1_POS_DP
EXP_BRD_ID
USB1_NED_DP
4MHZ_MACE_CLK
GND
GND
KP_COL_0
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_LED
KP_ROW_4
Pin #
P2001-29
P2001-30
P2001-31
P2001-32
P2001-33
P2001-34
P2001-35
P2001-36
P2001-37
P2001-38
P2001-39
P2001-40
P2001-41
P2001-42
P2001-43
P2001-44
P2001-45
P2001-46
P2001-47
P2001-48
P2001-49
P2001-50
P2001-51
P2001-52
P2001-53
P2001-54
P2001-55
P2001-56
P2001-57
P2001-58