Text preview for : 8088_4.pdf part of Motorola V8088 Level 1, Level 2, File 8088_3, File 8088_4 - Service Manual (4.044Kb) pag. 59
Back to : gsm____.part1.rar | Home
JTAG CONNECTOR
V2 TDO TRST* V2
BATT_SER_DATA RS232_TX UTXD (WAS SCI_TX)
TMS
EMU1 TDI EMU0 CLK_SELECT URXD EMU1 RESET RS232_RX V2 URTS_PA5 DSC_RXD DSC_TXD TIMING7 TIMING8 SIMPD0 (WAS SCI_RX)
TCK
TCK TMS SIM_RX SIM_TX TRST* TDO TDI
CE1 CE0 R_W CE3 CE2
EMU0
CE4
CE5
Q803
SVEN0
OWDAT
DBGACK IRQ FIQ TSIZE TSTROBE* TSTATE0 TSTATE1 TSTATE2 MCLK INT_CS
URTS_PA5 CTS
BCLKX BDX BCLKR BDR BFSR
ADDRESS (21:0)
CR701
TX_EN DM_CS TX_KEY RX_EN RX_ACQ RFI RCLOCK DIG_AUD(3:0) SR_VCC DP_EN CE8 VRVA_INT
V2
U703
U701 EPROM
GCAP_MQSPI(3:0)
U702
CR942
J600 Ext. Con.
SW_RF V2 DR2 DX2 MQSPI_CLK2 MQSPI_CS0
BATT_FDBK BKLT_EN VIB_EN
RS232_TX RS232_RX
INTR_OUT2
MAN_TEST_AD V1 V1
MQSPI_CS2 DSP_CLK_OUT KBC4 KBC3 KBC2 KBC1 KBC0 KBR4 KBR3 KBR2 KBR1 KBR0 BOOM_EN -5V_EN EXT_CHG PB12 PB10
U700 WHITE_CAP
V2 V2 V2
SR_CS
UPLINK DOWNLINK DSC_EN EXT_B+
Q911 Q912
CHRG_EN PB5 PB4 ALRT_RED_CRTL ALRT_GRN_CRTL LED_RED LED_GRN INTR_OUT1 DCABLE_INT LS_V1
DSC_EN_AD V2
Q710
BATT+ DOWNLINK_AD
DATA (15:0) SPKVRVA_INT DCABLE_INT HEAD_INT HS_INT DP_EN V2 STDBY GCLK THERM SPK+
V3
R_W
Q628
V2 BATT_THERM
J700
TEST_ENH
ALRT_RED
Flip Con.
V2 BKLT+ V2
V1 V2 BATT_SER_DATA STDBY VREF V3
DualBand DAO (V8088)_8486183p01
RTC_BATT
RESET
MAGIC_QSPI(3:0)
RESET
GCAP_INT
Q921 Q960
DR1 RTC_BATT DX1 B+ MQSPI_CLK1 MQSPI_CS1 MAGIC_13MHz B+
ALRT_GRN V2
Q920
LS_V1 VSIM1
32,768kHz B+ EXT_B+ BATT_THERM DSC_EN_AD DOWNLINK_AD MAN_TEST_AD DIG_AUD(3:0) V_BOOST1 PWR_SW V_BOOST1 LS_V1 CLKIN
Y900
WDOG
Q806 Q902 Q901 Q902 U801
VIB_EN ALRT_GRN_CRTL ALRT_RED_CRTL
Q806
B+
CR910
J810
J811
VS944
UPLINK DOWNLINK
CR901 Q932
V2
CR932
EXT_B+
B+
BATT+
CR940
Q942
V2 BKLT+
SR_VCC
SR_CS
V2
SPI_CLK SPI_DR SPI_DW
U900 GCAP 4.0
B+ BATT+ EXT_B+ CHRG_EN BATT+ BATT_FDBK KBR0 KBR1 KBR2 KBC0 KBC1 KBC2 KBC3 HS_INT PWR_SW
J800 Keyboard Con.
GCAP_CLK VCLK VDR VDX VFSRX
Q634 Q635
VREF
V2 BOOM_EN
Q981
SPKBOOM_PWR
from U900
VAG
ALRT_VCC BKLT+ B+ LS_V1 -5V -5V_EN
BKLT_EN
Q938 MIC CON J910
B+ VAG
Q939 U901
ALRT_VCC
V2
U980
J650
HS_MIC
THERM
V2
KBC2 KBC0
V2
V2
TEXT
RX SIGNAL PATH TX SIGNAL PATH MAIN VCO SIGNAL PATH TUNING VOLTAGES REFERENCE CLOCK DATA BUS ADDRESS BUS REFERENCE SIGNALS
U980
U950
V2 SIM_TX SIM_RX
VS945 AL900
CR806
KBC1 V2
CR806
KBC1 V2 BATT+ VSIM1 V2
V2
J900 SIM CON.
PD RST
VSIM1
Q950
HEAD_INT SIM_TX
KBR3
LED_GRN
Q805 Q805
LED_RED
REVISIONS
GSM SERVICE SUPPORT GROUP 17.02.00 Rev. 1.0 8486183p01 Page 1 Level 3 Schematics Dualband DAO (V8088) Michael Hansen, Ralf Lorenzen, Ray Collins
U940 CR920
I/O SPK+ SPKCLK
KBR0
CR948
KBC2 KBC0