Motorola APX 1000 Detailed Service Manual page 845

Troubleshooting Tables: List of Board and IC Signals
Table 7-3. Main Keypad flex connector to main board connector Interface Pin-Out
Test
Place
GND
F_DISP_RW
PTT
F_DISP_DATA_0
SIDE_1
F_DISP_DATA_1
SIDE_2
F_DISP_DATA_2
MONITOR
F_DISP_DATA_3
GND
F_DISP_DATA_4
GPIO_3_RTS_FILLSENSE
F_DISP_DATA_5
GPIO_2_DM_RXDC_FILLDATA
F_DISP_DATA_6
GPIO_1_DP_TXDC_FILLREQ
F_DISP_DATA_7
GCAI_1WIRE_5V
GND
GPIO_4_CTS_KEYFAIL_FILLCLK
F_DISP_RW_EN
VBUS2
GND
VBUS2
F-DISP_DATA_CMD
GPIO_0
V_2.755D
Keypad_Flex
Signal Name
Test
Place
Pin #
P2000-1
P2000-2
P2000-3
P2000-4
P2000-5
P2000-6
P2000-7
P2000-8
P2000-9
P2000-10
P2000-11
P2000-12
P2000-13
P2000-14
P2000-15
P2000-16
P2000-17
P2000-18
P2000-19
P2000-20
P2000-21
P2000-22
P2000-23
P2000-24
P2000-25
P2000-26
P2000-27
P2000-28
Keypad_Flex
Signal Name
GND
GND
VBUS1
SSI_MACE_TX_DIN
BT_AVR_RESET
SSI_RED_RX_MACE
GND
HIGH_SECURE_DATA
_MACE
GPS_BT_32KHZ
SECURE_HIGH_NOR
M
GND
SSI_BLACK_TX_MAC
E
BT_PTT
SSI_BLACK_RX
BT_SPARE_1.8
GND
ACC_SPKR_UNMUTE
SSI_OPT_CLK
AVR_STATUS_1.8V
GND
USB_BOOT_1.8V
V_EXT_1.85
V_SW_3.60
VRTC
BT_HOST_WAKEUP_1
.8V
V_SAFE
BT_WAKEUP_1.8V
KEYFAIL
7-5
Pin #
P2001-1
P2001-2
P2001-3
P2001-4
P2001-5
P2001-6
P2001-7
P2001-8
P2001-9
P2001-10
P2001-11
P2001-12
P2001-13
P2001-14
P2001-15
P2001-16
P2001-17
P2001-18
P2001-19
P2001-20
P2001-21
P2001-22
P2001-23
P2001-24
P2001-25
P2001-26
P2001-27
P2001-28