Motorola APX 1000 Detailed Service Manual page 238

7-12
Table 7-5. Keypad board connector to mainboard Interface Pin-Out (Continued)
Test Place
R2005 GPIO_4_CTS_KEY
FAIL_FILLCLK
none F_DISP_RW_EN
D13 VBUS2
chassis GND
none VBUS2
none F-
DISP_DATA_CMD
R2004 GPIO_0
none V_2.755D
C17 EXT_MIC_NEG_DP
chassis GND
R2003 EXT_MIC_POS_DP
none MAIN_DISPLAY_LE
D1
R2013 EXT_SPKR_POS_
DP
none MAIN_DISPLAY_LE
D2
R2014 EXT_SPKR_NEG_
DP
none MAIN_DISPLAY_LE
D3
chassis GND
none MAIN_DISPLAY_LE
D4
C2 SPKR+
none F_DISP_BD_ID
none SPKR+
KeyBoard
Signal Name
P1000-21
P1000-22
P1000-23
P1000-24
P1000-25
P1000-26
P1000-27
P1000-28
P1000-29
P1000-30
P1000-31
P1000-32
P1000-33
P1000-34
P1000-35
P1000-36
P1000-37
P1000-38
P1000-39
P1000-40
P1000-41
Troubleshooting Tables: List of Board and IC Signals
Test Place
Pin #
none
TP2005
TP2007
none
none
none
none
none
none
R2513
none
none
none
none
none
none
none
none
chassis
none
none
KeyBoard
Signal Name
UNNAMED_1_C P2001-21
ONNJ60PIN_I66
2_X
VCC_1.85 P2001-22
VSW_3.6 P2001-23
VRTC P2001-24
BT_HOST_WAK P2001-25
EUP_1.8V
VSAVE P2001-26
BT_WAKEUP_1. P2001-27
8V
KEYFAIL P2001-28
BT_SHUTDOW P2001-29
N_1.8V
OPT_SSI_FSYN P2001-30
C
BT_UART_TX_1 P2001-31
.8V
MACE_WAKEU P2001-32
P
BT_UART_RX_1 P2001-33
.8V
MACE_RESET P2001-34
BT_UART_RTS_ P2001-35
1.8V
OMAP_RESET_ P2001-36
OUT
BT_UART_CTS_ P2001-37
1.8V
TX_INHIBIT P2001-38
GND P2001-39
EMERG_BTN P2001-40
UNNAMED_1_C P2001-41
ONNJ60PIN_I65
2_X
Pin #