Figure 9.3-8. Pmle4427A/ Pmle4427B Interface And Accessories Schematic - Motorola XTS 2500 Service Manual

UHF2 Schematics, Board Overlays, and Parts Lists
V1.875 J601-1
V2.9 (3 volts) J601-2
UNSW_B+ J601-3
SW_B+ J601-4
J601-5
HOST_WAKE
WAKEUP (BT_WAKE) J601-6
REGISTER_SEL J601-7
DISPLAY_SEL J601-8
SCKB J601-9
SPI_MOSIB J601-10
SPI_MISOB J601-11
SSI_CLK J601-12
J601-13
SSI_FSYNC
CODEC_TX J601-14
CODEC_RX J601-15
KEYPAD_ROW0 J601-16
KEYPAD_ROW1 J601-17
KEYPAD_ROW2 J601-18
KEYPAD_ROW3 J601-19
KEYPAD_ROW4 J601-20
J601-21
KEYPAD_ROW5
KEYPAD_ROW6 J601-22
KEYPAD_COL0 J601-23
KEYPAD_COL1 J601-24
KEYPAD_COL2 J601-25
J601-26
D0
D1 J601-27
D2 J601-28
D3 J601-29
D4 J601-30
D5 J601-31
D6 J601-32
D7 J601-33
J601-34
UCM_KEYFAIL
CKHI J601-35
BOOT* J601-36
TEST_TAMPER J601-37
DISPLAY_RESET J601-38
UCM_SPARE1 J601-39
ENC_RXD (BT_RX) J601-40
ENC_TXD (BT_TX) J601-41
J601-42
ENC_RESET
BL_EN J601-43
UCM_SPARE2 J601-44
Gnd J601-45
Gnd J601-46
Gnd J601-47
6816985H01-F
100pF *C611* 100pF *C610*
*C613*
100pF 100pF *C612*
100pF
NP
100pF *C615* C640
100pF
100pF *C617* C641
NP
100pF *C619*
V1.875
V2.9
UNSW_B+
SW_B+
(No place for Ram 2.2)
R611
NC
R620
R621
R622
R616 100
R617
R625
R626
1K R637
1K R638
1K R639
1K R640
1K R641
1K R642
1K R643
1K R644
NC
R647
NC
UCM_SPARE1
NC
NC
ENC_RESET
BL_EN
NC
SIDE CONNECTOR INTERFACE
100pF *C629*
100pF *C630*
100pF *C631*
100pF *C632*
100pF *C633*
100pF *C634*
100pF *C635*
100pF *C636*
USED FOR UCM
.01uF C637
100
UCM_SS
UCM Only
DNP (BT Only)
0 R610
100 SPI B Serial Clock
100
SPI B Data Out
100 SPI B Data In
Serial Audio Port Clock
100 DNP (BT Only) Serial Audio Port Frame Sync
100 Serial Audio Port Transmit Data
100
Serial Audio Port Receive Data
0
1
2
3
4
5
6
0
KP_ROW(0:6)
1
KP_COL(0:2)
2
0
1
EIM_DATA(7:0)
2
3
4
5 V1.875
6
7
R649
47K
NET
D600
RESET
10K
BOOT*
WAKEUP
EIM_A0
CS3
SCKB
SPI_MOSIB
SPI_MISOB
CODEC_DCLK
CODEC_FSYNC
CODEC_TX
CODEC_RX
0
LHDATA_KEYFAIL
1
UCM_KF LH_BUSY
2
CTS
3
RTS
4
RS232_DO_USB+
5
RS232_DI_USB-
ONE_WIRE_OPT
0
LHDATA_KEYFAIL
1
LH_BUSY
5
RS232_DI_USB-
4
RS232_DO_USB+
2
CTS
3
RTS
MOD MOD
INT_MIC INT_MIC
SPKR-
SPKR-
EXT_SPKR-
EXT_SPKR-
EXT_SPKR+ EXT_SPKR+
EXT_MIC EXT_MIC
SPKR+ SPKR+
OPT_SEL1
OPT_SEL1
OPT_SEL2_IN OPT_SEL2_IN
HAB_MOD
HAB_MOD
OPT_SEL2_OUT OPT_SEL2_OUT
VPP_EN VPP_EN
OPT_B+_VPP OPT_B+_VPP

Figure 9.3-8. PMLE4427A/ PMLE4427B Interface and Accessories Schematic

9.3-9
February 14, 2012