Troubleshooting Tables:
List of Board and IC Signals
7-25
R6563
V_2.775D
J2302-28
None
KEYFAIL
J2301-28
None
Ext_MIC_Neg_DP
J2302-29
TP1311
BT_SHUTDOWN
J2301-29
chassis
GND
J2302-30
None
OPT_SSI_SYNC
J2301-30
TP6102
Ext_Mic_Pos_DP
J2302-31
TP1312
BT_UART_TX_1.8V
J2301-31
R2136
MAIN_DISPLAY_LED1
J2302-32
None
MACE_WAKEUP
J2301-32
SPKR-
Ext_SPKR_Neg_DP
J2302-33
TP1313
BT_UART_RX_1.8V
J2301-33
R2144
MAIN_DISD2
J2302-34
None
MACE_RESET
J2301-34
SPKR+
Ext_SPKR_Pos_DP
J2302-35
TP1314
BT_UART_RTS_1.8V
J2301-35
R2137
MAIN_DISPLAY_LED3
J2302-36
J2301-36
chassis
GND
J2302-37
TP1315
BT_UART_CTS_1.8V
J2301-37
R2192
MAIN_DISPLAY_LED4
J2302-38
R1101
TX_INHIBIT
J2301-38
TP6405
INT_SPKR_POS_MP
J2302-39
chassis
GND
J2301-39
R6424
F_DISP_BD_ID
J2302-40
chassis
GND
J2301-40
TP6405
INT_SPKR_POS_MP
J2302-41
R6622
USB1_POS_DP
J2301-41
chassis
GND
J2302-42
R6409
EXP_BRD_ID
J2301-42
TP6406
INT_SPKR_NEG_MP
J2302-43
R6623
USB1_NEG_DP
J2301-43
R21004
FREQ_SEL_0
J2302-44
R6113
4MHZ_MACE_CLK
J2301-44
TP6406
INT_SPKR_NEG_MP
J2302-45
chassis
GND
J2301-45
R21005
FREQ_SEL_1
J2302-46
chassis
GND
J2301-46
F_AUDIO_MICP
INT_MIC_POS_MP
J2302-47
None
KP_COL_0
J2301-47
R21006
FREQ_SEL_2
J2302-48
C6567
V_SW_5
J2301-48
None
INT_MIC_NEG_MP
J2302-49
None
KP_COL_1
J2301-49
R21007
FREQ_SEL_3
J2302-50
C2126
KP_ROW_0
J2301-50
chassis
GND
J2302-51
None
KP_COL_2
J2301-51
R21000
V_EXT_1.85
J2302-52
C2127
KP_ROW_1
J2301-52
E2244
Top_LightBar_Red_Le
d
J2302-53
None
KP_COL_3
J2301-53
chassis
GND
J2302-54
C2128
KP_ROW_2
J2301-54
E2245
Top_LightBar_Green_L
ed
J2302-55
None
KP_COL_4
J2301-55
chassis
GND
J2302-56
C2129
KP_ROW_3
J2301-56
Table 7-10. Mainboard to Back kit flex connector interface Pin-Out (Continued)
Test Place
MainBoard
Test
Place
MainBoard
Signal Name
Pin #
Signal Name
Pin #
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: ......