Text preview for : 10.pdf part of Motorola A6188 Schematic Diagram Phone Gsm - (Tot File 11) - Part 1/3
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RX SIGNAL PATH TX SIGNAL PATH MAIN VCO SIGNAL PATH TUNING VOLTAGES 13 MHz REFERENCE CLOCK DATA BUS ADDRESS BUS REFERENCE SIGNALS V1
Q9802
V2
PB2
IrDA
U9812 PDA_VCC IRDA_TXD IRDA_RXD SD_IRDA PDA_VCC
RS232 Data
RTS*
UPLINK
U2601
RS232 Data
DOWNLINK
U2601
CTS*
U2601
UPLINK_GCAP
U2601
DOWNLINK_GCAP
TXD
PC_RXD V2
TXD
IRDA_TXD
Data Flow Enable
PB3 TXD URXD RXD
Data Flow Enable
U9815 U9805 UTXD
From Whitecap to Dragon Ball
PB12
BOOTSTRAP*
IRDA_EN
U9814 RXD
U9805
U9805
IRDA_RXD
From IrDA to Dragon Ball
U9805 RXD
PC_TXD
From PC to Dragon Ball
PDA_VCC
LCDOFF * LCLK CONTRAST LF RM LACD LLP
WD_INT*
DW _INT*
PB10
RTS* Y901
U2600
U_CTS
Control Flow of information between Whitecap and Dragon ball
U2600 PDA_CLK_OUT PDA_RS232_EN RAS0* IRDA_EN SD_IRDA PWM_OUT CTS*
U_RTS
TCK_RET TCK V2 EMU0 EMU1
PDA_VCC
TP911 TP910
TP912
TP909
CAS0* CAS1*
BOOTSTRAP*
S2
PDA_VCC
CSAO*_ROM CSA1*_ROM
TP916
TP920
PDA_VCC
TP917
PDA_VCC
PDA_VCC RESET*_PDA DB_RESET*
U2000 Dragon Ball
RTS* CTS* PDA_VCC
PDA_VCC
C9812
J9807 J9808
J9809 J9810
PDA_RW* PDA_OE*
PDA_VCC
U9801 EPROM
U9816 EPROM
U9810
DRAM
TAI CHI - ORGANISER P5b
DWE* RASO* RXD TXD
CASO* CAS1* PDA_OE* WD_INT* DW_INT* PB5 KBC2 CTS
DISP
J9830
RIGHT
J9805
1 2
22 21
TOP LEFT BOTTOM
3 4
VOL1 VOL2 VOL3 DISP_OUT
20 19 18
VOL1 VOL2 VOL3
RESET_PDA
PB11
PDA_VCC PDA_OE*
PDA_VCC PDA_OE* PDA_VCC CSA1*_ROM PDA_RW* DB_RESET* PDA_VCC D2
U_CTS U_RTS
17
PDA_VCC SPM _CLK BACKLIGHT PDA_VCC
CSA0*_ROM PDA_VCC PDA_RW DB_RESET
URTS_PA5
SECOND_VCC
ALRT_VCC
D0 D1
DFCOM_OUT
5 16 6
FRAME_OUT
15
7 8
D3
VM_OUT VD2_OUT VD1_OUT VDD_OUT VCC_OUT VSS_OUT
14
TOUCH PANAL INTERFACE CP BOTTOM LOADSE RIGHT
X and Y information from touch screen. TP918 TP919
9 13 10 11
12
J9830
11 10
TOUCH_CS* PEN_IRQ* SPM_RX D SPM_TX D SPM_CLK
LEF T
TOP
PDA_VCC
LOADCO DFSEG LFRM LLP DFCOM FRAME
12
9
8
PDA_VCC PDA_VCC SECOND_VCC Q9800 LACD LCDOFF
13 14
PDA_VCC PDA_VCC
PDA_VCC
PDA_VCC PWM_OUT Q9801
7
15
PDA_VCC
GND VD1 VD2 VM VS12 VDD
16 6 17
U9808 PDA_VCC PDA_VCC PDA_VCC SPEAK_TP915 PDA_VCC
TP915
LCLK
LOAD_IN
18 5 19
LLP LACD
SPM_CLK TOUCH_CS* SPM_TXD PDA POWER SECTION PDA_VCC EL+ U9811
DC to AC Converter gives 60mA 100V amplitude AC waveform to drive LCD
DF_IN
4
20 21 22 3
SPM_RXD PEN_IRQ* PDA_VCC
A/D Converter for touch screen location.
VCC VSS GND EL+
FRAME_IN
LFRM LCDOFF*
LS1
23
LCD Connector
2
BACKLIGHT
Alert now fed from Dragonball not GCAP
24 25 26 1
PDA_VCC
REVISIONS
Europe Middle East & Africa Customer Services LEVEL 3 PDA SCHEMATICS TAI CHI Organiser Michael Hansen, Ray Collins, Ralf Lorenzen 28.10.99 Rev. 1.1 Ver P5b