motorola L6 Service Manual

L6 i-Mode Signal Description

Service, Engineering Optimization

L6 i-Mode Signal Description

BRIT2 Main board

Date: 31.05.2006
Version: 1.0
Service, Engineering & Optimization

Signal Name from to Describtion

/13MHZ_VCP C506-1 C226-1
/ABUS[1-23] U500-R6 U200-C10
/ADV U200-E11 U201-E5
/AIN1P J402-2 C422-1
/AIN2P C410-1 U100-P15
/AIN3L C322-2 U100-R13 Not used on BRIT2
/AOUT1N U303-7 U100-K15
/AOUT1P U303-3 U100-J15
/AOUT3L R409-1 U302-4
/ASDI U200-C6 U100-E1
/ASDO U200-B5 U100-D2
/ASFS U200-B6 U100-F2
/ATSM U200-A4 U100-J1 TX state machine control
/BAND_SEL1 U600-2 U200-K3
/BAND_SEL2 U600-1 U200-J5
/BATT_FET U400-36 Q403-1 Charging command signal
/BATT_IO R403-2 R404-2
/BP_FET Q402-1 U400-34 Charging command signal
/BSDI U200-C8 U100-G2
/BSDO U200-E7 U100-E2
/BSIFS U200-A8 U100-F1
/BSOFS U200-B7 U100-G1
/BURSTCLK U200-C13 U201-C6
/CAM_CAMCLK U500-J13 R512-1
/CAM_HSYNC U500-G3 J501-16
/CAM_PCLK U500-G13 C534-1
/CAM_PWRDN R511-1 U500-J2
/CAM_RESET U500-H2 R510-1
/CAM_VSYNC U500-H1 J501-15
/CHRGCTRL TP406-1 U400-30
/COL[0-5] J402-17 SW400-4
/CSDI U200-A7 U100-H2

13MHz Master Clock for Video Co Processor
Adress Bus from 1 to 23 for memories and Video Co Processor memory
Adress Valid input for NOR flash memory
Audio input 1 positive voice band for DBB Typhoon (from microphone)
Audio input 2 positive voice band for DBB Typhoon (from headset microphone through Enhanced Mini USB IC)

Typhoon IC Audio output 1 negative output signal towards audio interface
Typhoon IC Audio output 1 positive output signal towards audio interface
Typhoon IC Audio output 3 left channel output signal towards Enhanced Mini USB IC

Audio serial port data input
Audio serial port data output
A

udio serial port framing signal (active high)

RF band select 1 from MDA1+ to antenna switch module
RF band select 2 from MDA1+ to antenna switch module

Eprom BATT read for signal threshold

Baseband serial port data input
Baseband serial port data output
Baseband serial port input framing signal (active high)
Baseband serial port output framing signal (active high)
Synchronous (burst mode) clock for NOR flash memory
Camera master clock 13MHz
Camera horizontal synchro lines 15kHz
Camera pixel clock 52MHz
Camera power down signal
Camera reset signal
Camera vertical synchro lines 15Hz
Charge control circuit gate driver
Keypad column scan input [0-5]
Control serial port data input

Version: 1.0 Page: 1/5 Motorola Internal Use

L6 i-Mode Signal Description

Service, Engineering Optimization

/CSDO U200-A6 U100-H1
/CSFS U200-C7 U100-L2

Control serial port data output

Control serial port framing signal

/CTS1 U700-A7 C710-1 Flow control UART signal from DBB MDA1+ UART1 interface to bluetooth IC UART
/DBBON U200-E2 TP101-1 Main power control from DBB MDA1+ to ABB Typhoon
/DBUS[0-15] U500-P14 U200-A12
/DCS_PCS_PA_IN R601-1 R602-1
/DM D400-1 R412-1
/DP D400-3 C401-1
/EMU_PWR_ON U400-33 Q200-1
/EN_BL1 U500-B13 U102-10
/EN_BL2 U500-E13 U102-1
/EN_BT C723-1 U701-6
/EN_FEM

U600-27 U200-T1

/EN_LDO U501-6 R122-1
/EN_PU_USB Q404-2 U200-G2
/EN_RCVR U300-C3 U200-U7
/EN_SENSOR J402-25 U200-R2
/EN_SPKR R303-1 U301-C3
/EN_VAUD U200-P17 U108-5
/EN_VCXO U602-6 R610-1
/EN_VIB U200-L3 U107-6
/FD[0-7] U500-A3 FL501-4
/GSM850_900_PA_IN U600-6 R604-1
/GSM_RX_IN FL601-1 C602-2
/HOOK_BIAS Q405-2 U200-B16
/HW_MOD_ID0 U200-U10 R211-1

Datas BUS from 0 to 23 for memories and Video Co Processor memory

RF TX signal in DCS PCS band for PA input

bidirectionnal data minus of DM pin USB interface

bidirectionnal data positive of DP pin USB interface

External Enhanced Mini USB IC power on indication to DBB MDA1+

Enable signal 1 for LCD backlight driver

Enable signal 2 for LCD backlight driver

Enable power source for bluetooth

Enable front end module

Enable low dropout regulator for USB_VDD, 2.8VD, 1.5VD,2.8VANA_CAM power source

Enable pull-up resistor on USB DP line

Enable receiver audio amplifier

Enable light sensor signal

Enable speaker audio amplifier

Enable 1.5VAUD and 2.9VAUD regulator power source

Enable Voltage Control (X)crystal Oscillator

Enable vibrator signal

Data BUS from Video Co Processor to LCD

RF TX signal in GSM850 900 band for PA input

RF RX signal input in GSM band

Enable Hook Bias on AOUT3L Signal

Hardware modem board identification 0

/ICHRG U400-5 U100-A9 Muxed output voltage proportional to the charge current or the ID voltage
/IN U601-6 C106-2
/INT_ABB U200-G3 U100-D1
/IP U601-7 C106-1
/ISENSE U400-32 Q401-2
/IT_EMU U400-10 U200-W10
/IT_MELODY U304-D7 U200-V15
/LCD_CS U500-C3 J500-15
/LCD_LED[1-3] J500-19 U102-2
/LCD_RESET RV500-1 J500-13
/LCD_RS U500-C14 J500-14
/LCD_WR U500-B3 R513-2

RF I channel negative input/output

Interrupt signal to DBB MDA1+ from ABB Typhoon

RF I channel positive input/output

Current sense input to the Enhanced Mini USB IC charge control circuitry

Interrupt signal to application processor from Enhanced Mini USB IC

Interrupt signal to application processor from Melody IC

LCD Chip select signal managed by Video Co Processor

LCD backlight Led current measured through R104 R106 R107 in order to managed global LCD backlight adjustable

Reset signal managed by DBB MDA1+ for LCD

LCD data / command select pin

LCD read / write select pin

Version: 1.0 Page: 2/5 Motorola Internal Use

L6 i-Mode Signal Description

Service, Engineering Optimization

/LIGHT_ADC J402-26 U100-B10
/MASSE-ANTENNE C706-1 L700-1
/MCLK R202-1 U100-L1
/MCLKEN U200-C4 U100-J2
/MCLK_MELODY C307DNP-1 C309-1
/MIC_BIAS J402-4 C423-1
/MUX_USB U401-2 U401-8
/NBOOT C438-1 TP_BOOT-1
/NCSRAM U200-F18 U201-D6
/NCSROM U200-F17 U201-K1
/NCS_MELODY U304-G5 U200-R18
/NCS_VCP U500-R8 U200-B13
/NIT_JTAG TP405-1 U200-V5
/NIT_VCP C516DNP-1 U500-N10
/NLB U500-N9 U200-L17
/NPWRKEY Q200-3 U200-F5
/NRD U500-P10 U200-G15
/NRESET C225DNP-1 U200-A17
/NRESET-DBB_OUT U200-C19 U201-F4
/NRST_BT U700-E6 C705-1
/NRST_EMU U400-11 C416DNP-2
/NRST_MELODY U304-A5 U304-D6
/NRST_VCP R502-1 U200-C5
/NSIMRST J402-29 U200-U5
/NUB U500-K14 U200-L19
/NWR U500-R9 U200-G17
/PA_RAMPDAC U600-26 C631-1
/PCMCLK U700-B6 C701-1
/PCMDI U700-D5 C702-1
/PCMDO U700-B7 C703-1
/PCMSYNC U700-C5 C704-1

Signal from Light sensor interface to ABB Typhoon

Ground for antenna

13MHz master clock from DBB MDA1+ to ABB Typhoon

ABB Typhoon produces an output clock enable signal indicating whether an active MCLK clock is required

13MHz Master Clock for MELODY IC

2.5V microphone power source

Enable multiplexeur USB switch

active low (N) select download mode by UART for DBB MDA1+

active low (N) Chip Select PSRAM memory

active low (N) Chip Select NOR flash memory

active low (N) Chip Select for Serial Port Interface 1 I/F of MELODY IC

active low (N) Chip Select for Video Co

active low (N) Interrupt for JTAG interface

active low (N) Interrupt for Video Co Processor

PSRAM Lower Byte Enable

active low (N) power key out signal generate by ABB Typhoon

active low (N) read mode from application processor to Video Co Processor and memories

active low (N) general reset managed by ABB Typhoon IC

active low (N) reset from DBB MDA1+ digital baseband output to ABB Typhoon and NOR flash memory

active low (N) Reset for bluetooth IC

active low (N) Reset for Enhanced Mini USB IC

active low (N) Reset for MELODY IC

active low (N) Reset for Video Co Processor

active low (N) for SIM card interface reset

PSRAM Upper Byte Enable

active low (N) NOR Flash WRite enable

RF Power amplifier control output

Pulse code modulation data clock (audio bus for bluetooth IC)

Pulse code modulation data input (audio bus for bluetooth IC)

Pulse code modulation data output (audio bus for bluetooth IC)

Pulse code modulation data synchro (audio bus for bluetooth IC)

/PDNB U601-9 C621DNP-2 Power source of transceiver alim
/PWM_KEY_BL C511DNP-1 U500-B12
/PWRKEY C435-1 TP_PWRON-1
/QN U601-4 U100-A14
/QP U601-5 U100-A15
/RCVON FL400-A1 U302-1
/RCVOP FL400-A3 U302-9

enable power management keypad backlight

power key signal directly managed by END key (not managed by keypad row column matrix)

RF Q channel negative input/output

RF Q channel positive input/output

From audio power amplifier to receiver output Negative

From audio power amplifier to receiver output Positive

Processor

Version: 1.0 Page: 3/5 Motorola Internal Use

L6 i-Mode Signal Description

Service, Engineering Optimization

/RFSCLK U601-1 U200-P5
/RFSDATA U601-3 U200-R3
/RFSENB U601-2 U200-T2
/RF_CLK_OUT C610-2 U200-B12
/ROW[0-4] J402-11 U200-V13
/RTCK TP404-1 C440-1

RF control serial interface clock out (Transceiver bus)

RF control serial interface data out (Transceiver bus)

RF control serial interface enable (Transceiver bus)

26MHz clock output signal from RF interface to DBB MDA1+

Keypad row scan output [0-4]

Return Test clock signal from the target JTAG port to ARM debugger

/RTS1 U700-C4 C711-1 Flow control UART signal from DBB MDA1+ UART1 RTS output to bluetooth UART CTS input
/RXD0 C436-1 TP_RXD-1 Used for software download from TP_RXD test point to DBB MDA1+ UART0 data input
/RXD1 U700-D4 C709-1 from bluetooth UART data output to DBB MDA1+ IC UART1 data input
/RXON U200-E6 U100-K1 The RXON signal is used to enable the receive section. The duration of the receive interval is controlled by RXON
/SCL J501-2 R508-1 I2C serial clock bus from DBB MDA1+ to Enhanced Mini USB IC and camera
/SDA R509-1 J501-4 I2C serial data bus from DBB MDA1+ to Enhanced Mini USB IC and camera
/SIMCLK J402-33 C428-1
/SIMDAT J402-34 C427-1

SIM Clock signal for SIM card interface

SIM data signal for SIM card interface

/SPEAKER_N J402-37 J402-36 Audio amplify negative signal to speaker
/SPEAKER_P J402-39 C425-1 Audio amplify positive signal to speaker
/SPI1_CLK_MELODY U304-G6 U200-P15
/SPI1_RXD_MELODY U304-E4 U200-T18
/SPI1_TXD_MELODY U304-F4 U200-R17

6.5MHz for Serial Port Interface 1 I/F CLOCK of MELODY IC

Serial Port Interface 1

I/F for RX Datas of MELODY IC

Serial Port Interface 1 I/F for TX Datas of MELODY IC

/SW_RCVR_HS U302-8 U302-2 Switch audio signal command to receiver or headset
/SW_RCVR_SPKR U303-8 U303-2

Switch AOUT1 to RCVR (1) or SPKR (0) amplifier output

/TCK1_DAICLK TP400-1 C444-1 Signal from the target JTAG port to ARM debugger
/TDI1_DAIDI C442-1 TP402-1 Signal from the target JTAG port to ARM debugger
/TDO1_DAIDO C441-1 TP403-1 Signal from the target JTAG port to ARM debugger
/THBAT TP_THBAT-1 R406-2 monitoring signal battery temperature
/TH_BAT R406-1 C408DNP-1 monitoring signal battery temperature
/TMS1_NDAIRST TP401-1 C443-1 Signal from the target JTAG port to ARM debugger
/TXD0 C437-1 TP_TXD-1 used for software downloaded from DBB MDA1+ UART0 data output to TP_RXD test point
/TXD1 U700-B5 C708-1 from DBB MDA1+ UART1 data output to bluetooth UART data input
/TXON U200-B4 U100-K2 The TXON signal is used to enable the transmit section. The duration of the transmit interval is controlled by TXON
/TX_RX U600-28 U200-H5
/USB_D+ R414-2 R415-1
/USB_D- R416-1 R413-2
/USB_ID U400-15 D400-6
/VABB C102-2 U100-H16
/VBACK C103-1 U100-T4
/VBUS C402-1 U400-29
/VCXO U100-D16 C128-2

RF TX signal command for Antenna Switch Module

USB DP signal from MUX USB to DBB MDA1+

USB DM signal from MUX USB to DBB MDA1+

USB ID signal from USB connector to Enhanced Mini USB IC

Analog Baseband power source

2,85V backup battery supply

5V power source from USB charger input

Voltage Control (X)crystal Oscillator power source

Version: 1.0 Page: 4/5 Motorola Internal Use

L6 i-Mode Signal Description

Service, Engineering Optimization

/VM U400-14 U200-L5
/VP U400-13 U200-L2
/VVIB C119-1 U107-3

Detection of the state of VM from the Enhanced Mini USB IC to the DBB MDA1+

Detection of the state of VP from the Enhanced Mini USB IC to the DBB MDA1+

Power signal for vibrator

/WAIT U200-E19 R207-2 NOR flash memory indicate to application processor when the data on the output bus are valid on synchronous mode
/YUV[0-7] J501-6 U500-G1 Host interface video input from camera to Video Co Processor

1.5VAUD C303-1 U304-A7

1.5VD U500-C2 U500-H3

1.8VD Q405-4 C218-1

2.8VANA_CAM R506DNP-2 R515DNP-2

2.8VD U601-11 C622DNP-2

2.8VLCD C513-1 J500-16

2.9VAUD C308-1 U304-E1
BATT_P U600-25 U600-3

1.5V power source for audio interface

1.5V power source for digital interface

1.8V power source for digital interface

2.8V power source for analog camera interface

2.8V power source for digital interface

2.8V power source for LCD interface

2,9V power source for audio interface

Battery (plus) output/input, RF PA power source, input converter ADC

USB_VDD Q404-4 C217-2 Power source for DBB MDA1+ USB interface and DP pull-up resistor
VBAT U602-1 C614-1 Main source for the phone
VBL J500-22 C512-1
VBT1 U700-B4 U700-F1

V backlight power source interface adjust by EN_BL 1&2

2.8V Bluetooth power source interface

VEXT U303-5 C310-1 Power source for MUX audio interface
VMEM U500-J15 U500-L2
VRF1 U602-3 C612-1
VRTC R204-1 U200-F2
VSIM J402-30 U100-T6
VUSB C445-2 R419DNP-2

1.8V power source for memory interface

2.8V power source for RF interface

1,8V power source for Real Time Clock interface

2.85V power source for SIM card interface

3.2V power source for USB regulator (USB_VDD) and MUX USB

Version: 1.0 Page: 5/5 Motorola Internal Use