Matsushita CF-08TX1A1M manual DC/DC VCC5P0V LCD FET

Page 23

7-2

AC Adapter

 

 

 

 

 

DC/DC

VCC_5P0V

LCD

 

 

 

 

FET

 

R

Back light

 

 

(16V/2.5A)

ACIN

 

 

(LTC3728)

 

 

 

 

 

 

 

 

 

 

Inverter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage

FET

 

VCC_3P3V

 

Voltage

 

 

 

 

 

 

 

 

 

Cradle Con

 

Detector

 

 

 

VAMP

 

 

 

 

 

 

 

Regulator

 

(16V/2.5A)

 

& OVP#

 

 

 

AC97PWR_EN#

3.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYS_EN

VA3VCC_IO(3.3V)

 

 

 

 

 

 

 

 

 

 

 

 

PMC

 

 

Charger

 

 

 

 

 

PWR_EN

VCC_MEM(1.8V)

 

 

 

 

 

 

 

 

 

 

 

Battery Monitor

 

(LTC4008)

 

 

 

 

 

VCC_CORE(0.8-1.3V)

 

M16C28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC_PLL(1.3V)

NTC

 

 

 

 

 

Voltage

FET

 

Main

VCC_SRAM(1.1V)

 

 

 

 

 

Regulator

 

DC/DC

 

 

 

 

 

 

 

 

 

 

 

R

 

 

FET

FET

 

3.4V

 

 

LDO

VCC_USIM(3.0V)

Battery

 

 

 

 

 

 

(MAX1586)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

 

R

 

VCC_BATT(3.3V)

 

 

 

 

 

 

 

 

Detector

 

 

 

 

 

 

 

 

 

 

 

 

5200mAh

 

 

 

OVP#

 

 

 

 

 

 

 

7.4V

 

 

 

 

 

 

 

 

 

 

RESET#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub Battery

FET

BKBT(VBK3)

VDD_FAULT#

 

 

 

 

 

 

 

 

Connector

BATT_FAULT#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

 

Detector

 

 

 

 

 

 

 

 

 

 

FET

WLVCC(3.3V)

 

 

 

 

 

 

 

 

 

CFPWR_EN

 

 

 

 

VCC_MEM(1.8V)

Voltage

 

V2700_Core(1.2V)

 

 

 

 

 

 

 

Regulator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2V

 

 

 

 

 

 

FET

VLAN(3.3V)

 

 

 

 

 

 

 

 

 

VLPWR_EN

 

 

 

 

VCC_IO(3.3V)

Voltage

 

V2700_PLL(2.5V)

 

 

 

 

 

 

 

Regulator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC_BATT(3.3V)

 

 

VCC_MEM(1.8V)

 

 

 

 

 

 

 

 

 

 

 

VCC_3P3V

DC/DC

 

V2700_LM(1.8V/2.5V)

VCC_BATT(3.3V)

 

PowerPath

 

 

 

 

 

 

(LTC4411)

 

 

 

 

SYS_EN

(LTC3406)

 

 

 

 

 

 

 

DC/DC

BAK_1P8V(SDRAM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(LTC3406)

 

 

 

 

 

 

2700G Power

 

 

FET

 

 

 

 

 

 

 

 

 

 

 

VCC_MEM(1.8V)

 

 

 

 

 

 

 

 

PWR_EN

 

 

 

 

 

 

 

 

 

 

 

 

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Page 22 Page 24
Contents CF-08TX1A1M Page Page Do Not Put into a Micro- wave PrecautionsAvoid Heat Avoid Extreme Heat, Cold and Direct Sun- lightStop Using Contents Main Specifications SpecificationsBluetooth Wireless LANDisclaimer Trademarks IntroductionCopyright Microphone jack Battery pack Headphone jackStylus holder Security lock Speaker Expansion bus connector Description of partsAttaching the Tether Using the TetherConnect to the server Turn on the wireless displayStarting up/Shutting Down When deleting settings Make the settings only for the SupervisorWhen terminating the connection When settings have been changedShutting Down power off the wireless display Diagnosis & Repair Flow ChartTroubleshooting Sdram march test Self Test ProgramCPU Type check Chip ID check for LAN9118 Test register check for the source microcomputerID check for 2700G How to Restart Touchscreen TroubleshootingStarting Up DisplaySound Wireless CommunicationConnecting Peripherals Shut DownBlock Diagram DC/DC VCC5P0V LCD FET Dock CON PCB Wiring Connection DiagramRemoving the Display Unit Disassembly/ReassemblyRemoving the Battery Pack PreparationRemoving the Main PCB Removing IO Power PCBRemoving the USB PCB Removing the Wlan PCB Removing the SpeakerRemoving the Audio Con PCB Removing the SW LED PCB Removing the Bluetooth Wlan R PCBRemoving the Wlan L PCB Removing the Dock Con PCBRemoving the LCD Unit and the Inverter Setting the LCD Unit and the Inverter Reassembly InstructionsPreparations for backlight Safety Working LCD PWB Sheet Preparations for Touchscreen Assembly of the LCD Block Setting the SW LED PCBAssembly of the SW LED PCB Setting the Dock Con PCB Assembly of the Dock CON PCB Setting the Wlan L PCB Setting the Bluetooth Wlan R PCBSetting the Audio Con PCB Setting the USB PCBSetting the Speaker Setting the IO Power PCB Setting the Wlan PCBSetting the Main PCB USB PCB FFC Setting the Display Unit Assembly of the Display unit Cable Hold Sheet Setting the Battery Pack Battery Pack Slide the knob to the outside and lock firmly 10-1 Exploded View10-2 10-3 11-1 Replacement Parts List11-2 11-3 REF. no and Area 11-411-5 11-6 11-7 11-8 11-9 11-10 11-11 11-12 11-13 11-14 Resistor Array 11-1511-16 11-17 11-18 11-19 ERJ3GEYJ562V 11-2011-21 11-22 11-23 CF-08 Printed Circuit Board Main PCB SW LED PCB RJ45LAN CF-08 Schematic Diagram IO Power 1 I/F ConnectorFor Cradle DC-IN IO Power 2 DCIN/ BatteryLTC4008EGN#TRPBF IO Power 3 ChargerSENSE2 IO Power 4 VA3,VA5ECFlash IO Power 5 ECIO Power 6 Overprotect Wlan 1 SYCHIPWLAN/ BT Board Wlan 2 SYCHIPWLAN/ BT Board
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