Table 7-10. Mainboard To Back Kit Flex Connector Interface Pin-Out - Motorola APX 1000 Detailed Service Manual

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7.1.2 APX 2000/ APX 4000 (Two Knobs)

Table 7-10. Mainboard to Back kit flex connector interface Pin-Out

Test Place
chassis GND
R2135 F_DISP_RW
R4005 PTT
R2139 F_DISP_DATA_0
R4006 SIDE_1
R2145 F_DISP_DATA_1
R4007 SIDE_2
R2153 F_DISP_DATA_2
R6101 MONITOR
R2148 F_DISP_DATA_3
chassis GND
R2154 F_DISP_DATA_4
None GPIO_3_RTS_FILLSE
NSE
R2149 F_DISP_DATA_5
F_GCAI_USB- GPIO_2_DM_RXDC_FI
LLDATA
R2138 F_DISP_DATA_6
F_GCAI_USB+ GPIO_1_DP_TXDC_FI
LLREQ
R2146 F_DISP_DATA_7
F_GCAI_1WIRE GCAI_1WIRE_5V
chassis GND
None GPIO_4_CTS_KEYFAI
L_FILLCLK
R2142 F_DISP_RW_EN
F_VBUS2 VBUS2
chassis GND
F_VBUS2 VBUS2
R2147 F_DISP_DATA_CMD
GPIO0 GPIO_0
MainBoard
Signal Name
J2302-1
J2302-2
J2302-3
J2302-4
J2302-5
J2302-6
J2302-7
J2302-8
J2302-9
J2302-10
J2302-11
J2302-12
J2302-13
J2302-14
J2302-15
J2302-16
J2302-17
J2302-18
J2302-19
J2302-20
J2302-21
J2302-22
J2302-23
J2302-24
J2302-25
J2302-26
J2302-27
Troubleshooting Tables: List of Board and IC Signals
Test
Place
Pin #
chassis GND
chassis GND
C6544 VBUS1
R6118 SSI_MACE_TX_DIN
None BT_AVR_RESET
None SSI_RED_RX_MACE
chassis GND
R6102 HIGH_SECURE_DATA_GATE
R6114 GPS_BT_32KHZ
None SECURE_HIGH_NORM
chassis GND
None SSI_BLACK_TX_MACE
None BT_PTT
R6606 SSI_BLACK_RX
None BT_SPARE_1.8
chassis GND
None ACC_SPKR_UNMUTE
R6107 SSI_OPT_CLK
None AVR_STATUS_1.8V
chassis GND
None USB_BOOT_1.8V
R6570 V_EXT_1.85
R6542 V_SW_3.60
C6590 VRTC
TP1309 BT_HOST_WAKEUP_1.8V
R6420 V_SAVE
TP1310 BT_WAKEUP_1.8V
MainBoard
Signal Name Pin #
J2301-1
J2301-2
J2301-3
J2301-4
J2301-5
J2301-6
J2301-7
J2301-8
J2301-9
J2301-10
J2301-11
J2301-12
J2301-13
J2301-14
J2301-15
J2301-16
J2301-17
J2301-18
J2301-19
J2301-20
J2301-21
J2301-22
J2301-23
J2301-24
J2301-25
J2301-26
J2301-27