7-2
Troubleshooting Tables:
List of Board and IC Signals
Table 7-2. Mainboard to Keypad flex connector interface Pin-Out
Test Place
MainBoard
Test
Place
MainBoard
Signal Name
Pin #
Signal Name
Pin #
chassis
GND
J2302-1
chassis
GND
J2301-1
R2135
F_DISP_RW
J2302-2
chassis
GND
J2301-2
R4005
PTT
J2302-3
C6544
VBUS1
J2301-3
R2139
F_DISP_DATA_0
J2302-4
R6118
SSI_MACE_TX_DIN
J2301-4
R4006
SIDE_1
J2302-5
None
BT_AVR_RESET
J2301-5
R2145
F_DISP_DATA_1
J2302-6
None
SSI_RED_RX_MACE
J2301-6
R4007
SIDE_2
J2302-7
chassis
GND
J2301-7
R2153
F_DISP_DATA_2
J2302-8
R6102
HIGH_SECURE_DATA_GATE
J2301-8
R6101
MONITOR
J2302-9
R6114
GPS_BT_32KHZ
J2301-9
R2148
F_DISP_DATA_3
J2302-10
None
SECURE_HIGH_NORM
J2301-10
chassis
GND
J2302-11
chassis
GND
J2301-11
R2154
F_DISP_DATA_4
J2302-12
None
SSI_BLACK_TX_MACE
J2301-12
None
GPIO_3_RTS_FILLSE
NSE
J2302-13
None
BT_PTT
J2301-13
R2149
F_DISP_DATA_5
J2302-14
R6606
SSI_BLACK_RX
J2301-14
F_GCAI_USB-
GPIO_2_DM_RXDC_FI
LLDATA
J2302-15
None
BT_SPARE_1.8
J2301-15
R2138
F_DISP_DATA_6
J2302-16
chassis
GND
J2301-16
F_G
GPIO_1_DP_TXDC_FI
LLREQ
J2302-17
None
ACC_SPKR_UNMUTE
J2301-17
R2146
F_DISP_DATA_7
J2302-18
R6107
SSI_OPT_CLK
J2301-18
F_GCAI_1WIRE
GCAI_1WIRE_5V
J2302-19
None
AVR_STATUS_1.8V
J2301-19
chassis
GND
J2302-20
chassis
GND
J2301-20
None
GPIO_4_CTS_KEYFAI
L_FILLCLK
J2302-21
None
USB_BOOT_1.8V
J2301-21
R2142
F_DISP_RW_EN
J2302-22
R6570
V_EXT_1.85
J2301-22
F_VBUS2
VBUS2
J2302-23
R6542
V_SW_3.60
J2301-23
chassis
GND
J2302-24
C6590
VRTC
J2301-24
F_VBUS2
VBUS2
J2302-25
TP1309
BT_HOST_WAKEUP_1.8V
J2301-25
R2147
F_DISP_DATA_CMD
J2302-26
R6420
V_SAVE
J2301-26
GPIO0
GPIO_0
J2302-27
TP1310
BT_WAKEUP_1.8V
J2301-27
R6563
V_2.775D
J2302-28
None
KEYFAIL
J2301-28
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......