Table 7-2. Mainboard To Main Flex Connector Interface Pin-Out - Motorola APX 3000 Detailed Service Manual

7-2
Test Place
Chassis
Chassis
R2364
R4005
F_GCAI_USB-
R4006
F_GCAI_USB+
R4007
F_GCAI_1WIRE
C2331
R2358
TP6210
F_Vbus2
C2115
F_Vbus2
Chassis
Gpio0
Chassis
None
SPKR-
TP6102
SPKR+
Chassis
Chassis

Table 7-2. Mainboard to main flex connector interface Pin-Out

GND
GND
GPIO_3_RTS_FILLSENSE
MIDDLE_SIDE_BUTTON
GPIO_2_DM_RXDC_FILLDATA
UP_ARROW_BUTTON
GPIO_1_DP_TXDC_FILLREQ
DOWN_ARROW_BUTTON
GCAI_1WIRE_5V
TOP_SIDE_BUTTON
GPIO_4_CTS_KEYFAIL_FILLCLK
ON_OFF_SWITCH
VBUS2
TOP_BUTTON
VBUS2
GND
GPIO_0
GND
EXT_MIC_NEG_DP
EXT_SPKR_NEG_DP
EXT_MIC_POS_DP
EXT_SPKR_POS_DP
GND
GND
Troubleshooting Tables: List of Board and IC Signals
Main Board
Signal Name Pin #
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
J1-9
J1-10
J1-11
J1-12
J1-13
J1-14
J1-15
J1-16
J1-17
J1-18
J1-19
J1-20
J1-21
J1-22
J1-23
J1-24