Text preview for : 10.pdf part of Motorola A6188 Schematic Diagram Phone Gsm - (Tot File 11) - Part 1/3



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TEXT

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