Samsung SGH-i830 Service Manual

CDMA TELEPHONE

SCH-i830

CDMA TELEPHONE		CONTENTS
	1.	General Introduction
	1.	General Introduction
	2.	Circuit Description
	3.	Installation
	4.	NAM Programming
	5.	Product Support Tools
	6.	Test Procedure
	7.	Flow Chart of Troubleshooting
	8.	Exploded View/
		Disassembly and Assembly Instructions
	9.	Block Diagram
	10.	Electrical Parts List
	11.	PCB Diagrams

This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

Samsung Electronics Co.,Ltd. August. 2006 Printed in Korea.

Code No.: GH68-12640A

BASIC.

1. General Introduction

1-1 General Instruction

The SCH-i830 enable mobile users to communicate 3G CDMA2000 1X, 1X EVDO 2G GSM service into a single handset.

For CDMA/PCS mode, The SCH-i830 supports Release A of the CDMA2000 1X standard, offering data rates of up to 307 kilobits per second (kbps) on both the forward and reverse links, along with simultaneous voice and data services.

For The GSM/DCS/GPRS mode, The SCH-i830 supports voice service, data service and SMS in EGSM900 and DCS1800.

So, The SCH-i830 may be the first PDA phone in the world that works on North American CDMA networks and also GSM networks overseas. This stylish bar phone also supports a VGA color displays, Bluetooth, SMS, Email, voice dialing, and airplane mode.

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General Introduction

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2. Circuit Description

2-1. Logic Section

2-1-1. Power Supply

For the POWER ON, the PHONE_ON pulse signal for 1 second from PDA turns on U900(PM6650) The pin 29, 33, 35, 41, 52, 54, 65, 71, 83 of U900(PM6650) are the inputs of all regulators on the phone. Simultaneously, MSM sends out PS_HOLD(logical HIGH) to turn on the pin 57 of U900(PM6650) even after the PHONE_ON signal is released. For the POWER OFF, by pressing POWER KEY of the phone application, the MSM output LOW on the PS_HOLD.

The regulated voltage(U900,VREG_MSMC, VRGE_MSME, VREG_MSMP ) is used in the digital part of MSM

The regulated voltage(U900,VREG_MSMA) is used in the analog part of MSM. The regulated volgtage(U900, VREG_RFTX) is used in the TX RF

The regulated voltage(U900,VREG_RFRX) is used in the Rx RF part. The regulated voltage(U900,VREG_TCXO) is used in the TCXO

The regulated Voltage(U900,VREG_SYNTH) is used in the PLL part.

2-1-2. Logic Part

The logic part consists of internal CPU of MSM, Memory.

MOBILE SYSTEM MODEM(UCP800:MSM6500)

Industry standard ARM926EJ-S microprocessor is embedded. The MSM6500 chipset integrates CDMA2000 1x and 1xEVDO service. The 1xEVDO solution can support High-speed peak data rates of 2.4Mbps on forward link and 153kbps on reverse link.

The MSM6500 device is offered in a 409 ball, 0.5mm pitch, CSP production package. Subsystems within the MSM6500 device include a CDMA processor, a QDSP for voice compression, an ARM9TDMI microprocessor. Also integrated in the MSM6500 device are analog functions such as an audio voice codec, PLL, transmit DACS, ADCS, memories, USB controller, peripheral interfaces, and an enhanced clock. It is one of the most important components of the CDMA cellular phone.

The interface circuitry consists of reset circuit, dual address/data bus and memory controls. The TCXO clock of 19.2Mhz is used as the clock of SCH-i830 model.

MCP : FLASH ROM and SDRAM (UME802:K5D5657DCM)

MCP is consist of 256Mbit NAND FALSH and 256Mbit SDRAM. MCP is used to store the cellular phone's executable program ,necessary data files and temporary data space and efs area is used to store ESN, NAM information, telephone directory, SMS messages and other important information of the phone. MCP is also used to execute the DMSS(Dual Mode Subscriber system) software.

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Circuit Description

Clock
CPU clock	: 19.2MHz. This clock signal from the TCXO
Sleep clock	: 32.768KHz. This clock signal is used for sleep.
TCXO/N	: 19.2/N MHz. This clock source is used by various blocks of the MSM6500
	device, such as the ARM9CORE, UARTs, general-purpose PDMs and
	TCXO is also used by the MSM6500 device to produce CHIPX8.

USB clock : 48MHz. This clock signal is used to drive the USB interface

2-1-3. RF Interface Part

CDMA Data Interface

-TX_Q_P, TX_Q_N, TX_I_P, TX_I_N (UCP800) : Tx analog signal used during CDMA

-RX_I_P, RX_Q_P, RX_I_N, RX_Q_N (UCP800): RX analog signal used during CDMA

RF Interface

- TX : TX_AGC_ADJ(UCP100) is used to control the TX power, PA_ON_PCS(UCP100) is used to control the PCS power amplifier and PA_ON_CELL(UCP100) is used to control the CDMA power amplifier.

- RX : TRK_LO_ADJ(UCP100) is used to compensate the TCXO module.

2-1-4. Audio Part

The MSM6500 integrates an audio voiceband Codec into Mobile Station Modem.

The integrated Codec contains all of the required conversion and amplification stages for the audio front end.

The Codec operates as a 13bit linear Codec with the transmit(TX) and

receive(RX) filters designed to meet ITU-TG.712 requirement. The CODEC contains the software controller amplifier for both the receiving and transmitting sections. Also, the vocoding schemes used will be 13kbps QCELP and 8Kbps EVRC. The QCELP vocoder is based in the MSM internally.

Tx Audio Path

The voice signal from the microphone is inputted to the internal CODEC. The voice signal is then amplified by the internal amplifier and is converted to PCM data to be outputted to the MSM as 13bit data. This data is then processed by the MSM(UCP800)'s internal.

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Circuit Description

Rx Audio Path

The PCM data from the MSM(UCP800)'s internal is inputted to the internal CODEC and the data will be decoded by the internal DAC and audio levels are adjusted by the amplifier. The final audio is then sent to the audio receiver.

2-2. PCS Section

2-2-1. Receiver

LOW NOISE AMPLIFIER (U1000)

The low noise amplifier(It is included in FC7510:U1000) amplifies a weak signal received from the base station to obtain the optimum signal level.

RF BAND PASS FILTER (F1001)

The RF BPF(F1001) passes only a specific frequency(1960±30 MHz) from the signal received from the mobile station. The bandwidth is 60 MHz.

VOLTAGE CONTROLLED OSCILLATOR(VCO1000)

The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control. The PLL in RTR6300(U1102) controls this signal.

Frequency Synthesizer Circuit

The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RTR6300 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage.

VOLTAGE CONTROLLED TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR (TCX1001)

The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range.

A correct frequency tuning is made by the control voltage. l

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Circuit Description

2-2-2. Transmitter

Antenna(ANT1)

Antenna(ANT1) sends signal to the base station and receives the signal from the base station.

It is a multi-band Antenna and covers PCS band, CDMA band DCS band, GSM Tx band and GPS band.

RF Switch(U1201)

It(U1201) is used to switch the PCS path, the CDMA path the GPS path and the GSM path, The RF signal pass through PCS path when PCS_SW is high.

PCS_SW, CDMA_SW, GPS_SW and GSM_SW are digital signals from MSM6500 via Decoder(U1200).

Duplexer(F1103)

Duplexer(F1103) allows to transmit only the signals within acceptable Tx frequency range (1880 ± 30 MHz) through the antenna.

Power Amp(PAM1103)

Power amplifier module(PAM1103:CX77107) amplifies signals to be sent to the base station through the antenna.

RF Band Pass Filter(Tx RF SAW Filter)

The RF BPF(F1101) pass only specific frequency(1880 ±30MHz) to send it to power amp(PAM1103:CX77107).

Direct Conversion Transmitter(U1102)

The Direct Conversion Transmitter(U1102: RTR6300) allows the signal to be inputted to the power amp(PAM1103) as a specified level from I, Q base band signals.

Automatic Gain Control Amp

The TX AGC amp (in RTR6300) controls gain of AGC to deliver power level needed at driver amp. Its control voltage varies from 0.2V to 2.5V.

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Circuit Description

2-3. CDMA Section

2-3-1. Receiver

Low Noise Amplifier(U1000)

The low noise amplifier(It is included FC7510: U1000) amplifies a weak signal received from the base station to obtain the optimum signal level.

RF Band Pass Filter(F1000)

The RF BPF(F1000) passes only a specific frequency(881.49±12.5 MHz) from the signal received from the mobile station. The bandwidth is 25 MHz.

Voltage Controlled Oscillator(VCO1000)

The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control. The PLL in RTR6300 controls this signal.

Frequency Synthesizer Circuit

VC-TCXO(TCX1001)

A correct frequency tuning is made by the control voltage.

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Circuit Description

2-3-2. Transmitter

Antenna(ANT1)

Antenna(ANT1) sends signal to the base station and receives the signal from the base station.

It is a multi-band Antenna and covers PCS band, CDMA band DCS band, GSM Tx band and GPS band.

RF Switch(U1201)

It(U1201) is used to switch the PCS path, the CDMA path the GPS path and the GSM path, The RF signal pass through PCS path when PCS_SW is high.

PCS_SW, CDMA_SW, GPS_SW and GSM_SW are digital signals from MSM6500 via Decoder(U1200).

Duplexer(DUF1107)

Duplexer(DUF1107) allows Rx frequency range(881.49 ±12.5 MHz) and Tx frequency range (836.49 ±12.5 MHz) from the antenna to pass through LNA. It also matches LNA input in receiving part and PAM(PAM1104:CX77105) output in transmitter part with the antenna.

Power Amp(PAM1104)

Power amplifier module(PAM1104:CX77105) amplifies signal to be sent to the base station through the antenna.

RF Band Pass Filter(Tx RF SAW Filter)

The RF BPF(F901) pass only specific frequency(836.49 ±12.5MHz) to send it to power amp(U903:CX77105).

Direct Conversion Transmitter(U1102)

The Direct Conversion Transmitter(U1102: RTR6300) allows the signal to be inputted to the power amp(PAM1103) as a specified level from I, Q base band signals.

Automatic Gain Control Amp

The TX AGC amp in RTR6300 controls gain of AGC to deliver power level to be needed at Driver amp. Its control voltage varies from 0.2V to 2.5V.

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Circuit Description

2-4. GSM/DCS Section

2-4-1. Receiver

Low Noise Amplifier(U1102)

The low noise amplifier(It is included in RTR6300 : U1102) amplifies a weak signal received from the base station to obtain the optimum signal level.

Voltage Controlled Oscillator(VCO1000)

The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control. The PLL in RFR6000 controls this signal.

Frequency Synthesizer Circuit

The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RFR6000 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage.

VC-TCXO(TCX1001)

A correct frequency tuning is made by the control voltage.

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Circuit Description

2-4-2. Transmitter

Antenna(ANT1)

Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It covers GSM TX band, CDMA RTX band, GPS band, DCS RTX band.

RF Switch(U1201)

It(U902) is used to switch the PCS path, the CDMA path GSM/DCS path and the GPS path, The RF signal pass through CDMA path when CELL_MODE is high.

PCS_MODE, CELL_MODE and GPS_MODE are digital signals from MSM6500 GPIO.

ASM(DUF1200)

Antenna Switch Module(DUF1200) allows Rx frequency range(881.49 ±12.5 MHz) to come to the RX path and also allows Tx frequency range to go out to antenna by switching between RX block and TX block..

Power Amp(PAM1101)

Power amplifier module(PAM1101) amplifies signal to be sent to the base station through the antenna.

Up-Converter(VCO1101)

The up-converter(VCO1101) generate Tx RF signal by receiving the tune voltage that correspond proper frequency.

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Circuit Description

2-5. GPS Section

Antenna

Antenna receives signal from GPS satellites.

It is a tri-band Antenna and covers GSM band, PCS band, CDMA band and GPS band.

RF Switch(U1201)

It(U1201:NJG1519KC1) is used to switch the GSM Path, PCS path, CDMA path and the GPS path. The RF signal pass through PCS path when PCS_SW is high The RF signal

pass through CDMA path when CDMA_SW is high. The RF signal pass through

GPS path when GPS_SW is high. The RF signal pass through GSM path when GSM_SW is high. GSM_SW, PCS_SW, CDMA_SW and GPS_SW are digital signals from MSM6500 GPIO.

RF Band Pass Filter(F1002)

The RF BPF(F1002) passes only a specific frequency(1575.42±2 MHz) from the signal received from the satellites. The bandwidth is 2 MHz.

Low Noise Amplifier(TR1001)

The low noise amplifier(TR1001) amplifies a weak signal received from the satellites to obtain the optimum signal level.

Low Noise Amplifier(U1001)

The low noise amplifier(It is included in RFR6000 : U1001) amplifies a weak signal received from the satellites to obtain the optimum signal level.

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Circuit Description

2-6. PDA PART

The PDA logic part consists of power supply part, MPU & memory part, LCD part, audio part and all the peripherals.

2-6-1. POWER SUPPLY

When the battery is inserted to the handset,

VBAT makes VCC_BATT, VCORE14, VPLL13, VSRAM11 via U405(MAX1587) which is a CPU voltage VCC30 via U405(MAX1587) which is CPU & peripheral voltage,

VCC28 via U414(MIC5219-2.8BML) which is a DPRAM voltage, VLCD33 via U413(MIC2211-SSBML) which is a LCD logic voltage, VBT30 via U416(MIC2211-PPBML) which is a Buletooth voltage. VBAIS30 via U416(MIC2211-PPBML) which is a MIC vias voltage.

VBAT33 via U413MIC2211-SSBML) which is a backup battery charging voltage, VSD30 via U410(MIC2212) which is a SD-Card voltage.

VCC30 makes VCC18 via U412(MIC2211-JGBML) which is a M-DOC voltage, VDD30 makes VDD18 via U411(MIC2211-JGBML) which is a SDRAM voltage,

VLCD33 makes AVDD5V, VON, VOFF via U1000(MAX1779) which is LCD pannel voltage.

Backup Battery

The SPH-i830 has a back-up battery(ML1220) that stores data of SDRAM when the battery removed or becomes low battery state that is below 3.1V.

The low battery state is checked by voltage detector or R3111Q311C(U400).

If the battery level is below 3.1V, nPOWER_FAIL signal is asserted. Then the backup DC/DC converter(U405, MAX1676) output path is connected to VDD30 which is MPU, SDRAM voltage. Backup battery supply main voltage or VDD30. If backup battery voltage is below 2V, discharging path is disabled.

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Circuit Description

2-6-2. MPU & Memory part

MCP(UCP201:LVPXA272FC5520)

●ARM Architecture

●Built in Memory Controller, LCD Controller, AC97 Controller and MMC Controller

●Intel® PXA272 processor with 64 Mbytes of Intel StrataFlash® memory

Flash memory is used to store the PDA executable program and necessary data files.

●Clock and Power Controllers

●It has a variety of different system peripherals and controls all the peripheral circuitry.

●13x13mm VFBGA package

NAND FLASH Memory(UME301:MD4832D512)

High capacity: single die - 512Mbit (64MB)

Nand Flash memory is used to user data files.

SDRAM Memory(UME305:K4S51323PF)

Samsung CMOS technology

●64MByte capacity Mobile Synchronous Dynamic RAM.

●It is used as a application program execution space, temporary data space to store the internal flag information, timer data, and user data files.

DPRAM Memory(UME300:IDT70P248L55)

4Kx16bit dual port RAM

●It is accessed by Phone and PDA, but not accessed simultaneously. ●Generally, Instructions and data used by Phone and PDA are stored.

2-6-3. LCD part

PXA272 has a LCD controller.

LCD module

●a transflective type color active matrix TFT

●It is composed of a TFT LCD module(TFT LCD panel, driver ICs), a Backlight unit and a touch screen panel.

●The resolution of 2.8inch contains 240x320 pixels and can display 65K colors.

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Circuit Description

2-6-4. Audio part

PDA plays audio files via WM9712 and the voice of the phone is connected to the WM9712. WM9712(U400)

The WM9712 is a high quality stereo codec with an integrated touch screen controller. Interfaced to PXA272 via AC'97 protocol.

●AC'97 Rev 2.2 specification

●headphone outputs

●a complete 4-wire touch screen controller

2-6-5. Wireless Part

— Bluetooth

Antenna

Antenna receives signal from AP(Access Point) or other devices.

It is a ISM(industrial, Scientific, Medical frequencies) Band Antenna that covers only 2.4 GHz.

Module

The Bluetooth Module which uses CSR's BC02-Audio is manufactured by SEMCO. It only supports 802.15 Specification(Bluetooth Specification 1.1) and communicates with CPU through UART Interface. The data throughput is up to 1 Mbps in the abstractly but typically supports 723 / 57.6 Kbps in an asynchronous mode and 432.6 kbps in a synchronous mode.

Modulation method is FHSS(Frequency hopping spread spectrum) and it hops 1600 times a second. Its channel spacing is 1MHz and bandwidth is 1MHz.

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Circuit Description

2-6-6. All the Peripherals

Memory card

The MultiMediaCard Controller on the Intel PXA272 can communicate with either:

●a MultiMediaCard (MMC)

●a Secure Digital (SD) Memory Card

●a Secure Digital I/O (SDIO) Card

IrDA(U200:HSDL-3003)

●IrDA Data Compliant 115.2kbit/s with Remote Control Transmission Infrared Transceiver.

●a small form factor single enhanced infrared transceiver module that provides

the combination of interface between logic and IR signals for through-air, serial, half-duplex IR data link, and IR remote control transmission operating at 940nm for universal remote control applications.

USB

There is a USB Client in the Phone part and PDA part each.

The USB signals are switched to the interface connector via MUX(U604, MAX4636). The USB interface of the Phone part is used for downloading and data service.

The USB of the PDA part is used for downloading user files and application programs by Active Sync to PC.

UART

There is a UART port in the Phone part and PDA part each.

The UART signals are switched to the via the MUX(U601, MAX4684).

KEYPAD

For user interface, a keypad is used for function. For key recognition, a key matrix is set up using signals KBC_(0)~(6) and KBR_(0)~(7) of the PXA272.

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Circuit Description

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3. Installation

3-1. Installing and Removing the Battery

To install

1.Place the battery on the back of the phone, making sure the plastic tabs are aligned with the corresponding holes in the phone

2.Gently push the battery up until it snaps into place

To remove

Push the battery release latch, then slide the battery toward the bottom end of the phone

3-2. Using the Desktop Charger

1.Plug the AC cord from the charger into the electrical outlet.

2.Insert the phone into the slot.

A red light on the charger lets you know the battery is charging.

A green light lets you know that the battery is at least 90 percent charged.

A orange light indicates that the battery is operating at a temperature that is too high or low, or that the charger is not plugged in correctly. Please check the charger and the battery.

Specifications using DTC (Desktop Charger)

Battery Type	Standard Battery	Extended Battery
Battery Type	(Li-ion, 1100mAh)	(Li-ion, 1700mAh)
	(Li-ion, 1100mAh)	(Li-ion, 1700mAh)
Charging	< 5 hours	< 5 hours
SEC Code	GH43-02529A	GH43-02518A

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Installation

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4. NAM Programming

4.1 Programming of MDN and MSID

MDN and MSID can be programmed as follows:

Notes:

Press ##MSL#(ex: ##222222#) to enter Service Menu.

1)To view press View or to edit press Edit.

2)While editing, press OK to save. When OK is pressed after editing MDN, MSID will change to all 0’s. Need to input a valid MSID and press OK to save the changes.

3)Press Done to save and exit programming

MDN and MSID Setting Flow:

LCD Display	change	Function
Service Menu

Phone Number	Enter the number	This screen allows you to view and modify the
Phone Number	Enter the number	phone number(MDN).
		phone number(MDN).

MSID	Enter the number	This screen allows you to view and modify the
MSID	Enter the number	Mobile Station ID Number(MIN).
		Mobile Station ID Number(MIN).

4.2 Programming of the NAM parameters (Advanced)

NAM parameters can be programmed as follows:

Notes:

Press ##3282#. Select ‘Advanced’ button.

1)Screen will prompt for entering SVC code.

2)Enter the 6-digit MSL(ex: 222222) and then press OK.

3)To view press Advanced View or to edit press Advanced Edit.

4)Choose up/down to choose and press OK to save.

5)Some parameters press left/right key to change value.

6)Press Done to save and exit programming

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NAM Programming

NAM SETTING FLOW:

LCD Display	change	Function
Service Menu

Home SID (4139)	Enter the number	This screen allows you to view and modify the
Home SID (4139)	Enter the number	home system ID (SID).
		home system ID (SID).

Home NID (65535)	Enter the number	This screen allows you to view and modify the
Home NID (65535)	Enter the number	home Network ID (NID).
		home Network ID (NID).

MCC (310)	Enter the number	The MCC screen allows you to view and modify
MCC (310)	Enter the number	the mobile country code.
		the mobile country code.

MNC (00)	Enter the number	The MNC screen allows you to view and modify
MNC (00)	Enter the number	the mobile network code.
		the mobile network code.

ACCOLC	Enter the number	The ACCOLC screen allows you to view and modify
ACCOLC	Enter the number	the access overload class.
		the access overload class.

CDMA Home Reg (YES)	Toggle Yes or No by	Home SID Registration.
CDMA Home Reg (YES)	press ← → and	Home SID Registration.
	select by press enter key
CDMA fSID Reg (YES)	Toggle Yes or No by	Foreign SID Registration.
CDMA fSID Reg (YES)	press ← → and	Foreign SID Registration.
	select by press enter key
CDMA fNID Reg (YES)	Toggle Yes or No by	Foreign NID Registration.
CDMA fNID Reg (YES)	press ← → and	Foreign NID Registration.
	select by press enter key
ESN (Hexa Number)	Cannot change	Electronic Serial Number of the phone is displayed.

P_REV (6)	Cannot change	Protocol Revision of the phone is displayed.

	Toggle the item by	Select vocoder option between EVRC and 13K
VOCODER (EVRC)	press ← → and	Select vocoder option between EVRC and 13K
VOCODER (EVRC)	press ← → and	Vocoder.
	select by press enter key	Vocoder.
	select by press enter key

SCM (00101010)	Cannot change	Station Class Mark of the phone is displayed.

Lock Code	Enter the number	This screen allows you to view and modify the
Lock Code	Enter the number	lock code.
		lock code.

SLOT MODE (YES)	Toggle Yes or No by	This screen allows you to view and modify the
SLOT MODE (YES)	press ← → and	slotted mode.
	select by press enter key

SLOT CYCLE INDEX (2)	Enter the number	This screen allows you to view and modify the
SLOT CYCLE INDEX (2)	Enter the number	slot cycle index.
		slot cycle index.

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5. Product Support Tools

5-1. General

IMPORTANT INFORMATION

Purpose

The	Product	Support	Tool	(PST) offers you	the ability to interface with	the SAMSUNG mobile phone
using	a PC.	With this	tool	you can program	the phones network system	requirements and functionality,

data, and download software upgrades. This document supports UniPST(Universal Product Support Tool).

EQUIPMENT REQUIRED

Make sure you have the following equipment setup:

1.Minimum PC configuration: 586 CPU, 64MB RAM, Windows2000/XP and above, 5MB of disk space free for software upgrade.

2.PST Software with appropriate cable (USB Cable for SAMSUNG mobile phone).

3.USB Port.

4.Power Supply (4.3 V) or Battery.

INSTALLATION

1.Insert the SCH-i830 CDROM into your CD-Rom drive.

2.Run the file explorer and run the Setup.exe file.

3.After UniPST is installed on a computer, connect the phone, cable, and PC .

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Product Support Tools

5-2. PST (Product Support Tool)

5-2-1. Getting Started

MAIN MENU SCREEN

1.Double Click on your "UniPst" on UniPst-Sprint folder.

2.Select SCH-i830

The Main Menu Screen shows the basic tasks that are available.

CAUTION: DO NOT attempt to program phone with a low battery.

PST SETUP

UniPst supports SAMSUNG Mobile phone. You can select virtual USB port.

5-2-2. Operation Procedure

Service Programming

Before start service programming, you must change phone mode of SCH-i830

The Service Programming screens enable you to set and change the service activation parameters of the phones.

Read Data from File

Click "Open mmc" icon to select the name of a file whose extension is "mmc". The values will be read from the named file, and will initialize the parameter values seen on the Service programming screen

Read Data from Phone

Click Read from the Phone icon to upload the current programmable parameters of the phone. The values are read from the phone, so the phone must have the power ON and be properly connected to the PST.

NOTE: To actually view the data you need to go to the Edit Items screens.

Edit Items

Click this icon to edit Number Assignment Module (NAM) items or UI items.

1.General : Slot Cycle Index, Service Code

2.NAM1

Save Data to File

Click this icon to save the current parameters to a file. Once you enter a filename, Click <OK> button to write all current parameters to that file. This way the same information can be downloaded into multiple phones.

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Product Support Tools

Write to Phone

Click this icon to write the selected parameter values to the phone. Writing the selected values to the phone may take up to a minute. If there are dependencies in a field you can make all the changes in the proper fields and download the information all together.

If you intend to use this write to Phone? feature, it is recommended that you do a "Read Data from Phone" first, and then make the changes, so that nothing gets inadvertently overwritten.

NOTE: DO NOT TOUCH THE PHONE WHILE WRITING IS IN PROGRESS.

Software Download

―Performing Software Upgrade

zHW version : 1.2

zSW version : ZH21 or later

zPlease use SamsungPST FW Setup1.0.002_MSI 2ndEdition and PSTI830.dll ( Universal PST For Sprint 1.723 - [SCH-i830] or higher)

When the user downloads the S/W on the SCH-i830 device the user may use external power removing battery from the device or a fully charged battery.

Install USB drivers (use MCCI USB driver version 4.16) For data call test and downloading new s/w,

install two setup programs which located in the / USB_Driver directory.

A.SAMSUNG USB Modem driver_V4.16.zip (Phone USB)

B. MSASYNC.EXE

(Active sync 4.1, it also install PDA USB driver)

FIG 1. Active sync connection setting

From fig 1. Showing above is the correct configuration of active sync for data call and downloading.

When	the	user	downloads the s/w on the i830 device the user may use travel charger, fully charged battery
or JIG	(	refer	to 15) connections.
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Product Support Tools

IMPORTANT :

Please proceed following steps prior toDownload the PRL and ERI

Read/Write the settings

Download software (.img)

1.Start -> Settings -> Choose "System tab" -> Data Connection

2.Choose "As the modem through USB". Press "ok": USB path will be changed to phone.

3.Now the hand set is ready to download, please follow the steps below.

A.Make sure that USB DATA cable plugged into the user PC properly.

B.Run the "UniPst" and select SCH-i830. Press "RUN".

C.Choose "Download Mode" which is below main menu.

D.Go to "Setup" > "COMM Setting". Make sure that correct COM port is selected.

E.Go to "File" > "Open Bin" to locate image file (For example, i830WM5.1.2S.ZH21.img) to download.

D.Click "Phone + PDA" icon to download both phone and PDA images.

(If the user need to download “PHONE ONLY” or “PDA ONLY” the user must pick the re-set hole for more than 3 seconds.)

E.Select "OK" in next below message

"Is Current CDMA USB Modem Port X ?"

F.Select "OK" again, and then do hard reset the phone as described in the dialog window.

G.After downloading is complete, please verify handset.

Press Start Menu and go to "Start" >"Settings" > "System" tab > "Phone Info" to make sure that appropriate PDA and phone versions are shown.

Trouble shooting for the following message:

Ø“Error in changing USB DM”

1.TEST MODE ( 6 5 4 8 # 0 * 4 5 6 8 0 )

2.Press 001

3.Press 100

4.Change Port map to U1_HFK USB_DS by using up, down arrow

5.Press enter

6.Press 002

7. Change USB path “ as the modem through USB” by (Start -> Settings -> Choose "System tab" -> Data Connection)

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7. Flow Chart of TroubleShooting

7-1. Logic Section

7-1-1. Power On

PDA Part

Insert Power

2pin in U400	NO	Change Batt.
> 3.4V		Change Batt.
> 3.4V

YES

4pin in U401	NO	Check U401 &
= High		Neighboring Circuits

YES

3pin in U405	NO	Check U405 &
= High		Neighboring Circuits

YES

34,35pin IN U405	NO	Check U429,UCP201
= High		& Neighboring Circuits

YES

In U405

NO Check U401 &

4pin = 3.0V , 23pin = 1.3V

Neighboring Circuits

25pin = 1.1V , 33pin = 1.4v

YES

Check

Other Power Circuit

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Flow Chart of Troubleshooting

VBAT					VCC_BATT
							C401
		U401
				1	VCC	5
				1	B
					B	4	nPOWER_FAIL
				2 A		4
	U400					Y
	U400					Y
1 OUT		GND 4			GND	3
2	VDD	NC	3	C403			R408
	VDD	NC

C404

VCC_BATT

		C405


nPOWER_FAIL	1 INA VCC
nPOWER_FAIL	1 INA VCC

GND

VCC30

VCC_BATT

VBAT

nBATT_FAIL

3 INB

OUTY

nBATT_FAULT

U404

R411

R410

C408

C409

C410

V_BKBT

214 C

204 PT

304 PT

C411

nVCC_FAULT

R414

PWR_SCL

VBAT

914 R

VBAT

3 2

4 4

LCS

2CC

2BF

NPSLI

TBKB

1BF

GNDNC

R422

C413

R424

PWR_SDA

SDA

R425

VCC30

CC1

PWM3

_SLP

PWR_EN

PV2

R427

R426

LX2

PV1

115

U405

L401

PG2

LX1

PG1

C419

C420

C421

R429

ON1

SYS_EN

VCORE14

RAMP

ON3

PWR_EN

GND

FB3

REF

R431

C422

BYP

CC3

2NO

54N O

54N I

3GP

3XL

3VP

DAR S

OSR

_MR

VCC_BATT

C423

VCC_BATT

R432

PWR_EN

VCC

nGPIO_RESET

C424

C425

C426

C427

R433

R434

nPOWER

GND

U409

VPLL13

nRESET_IN

C431

VBAT

C432

VCC30

C433

VCORE14

L403

VBAT

nCHARGE_OFF

U408

VSRAM11

C438

TA439

TA440

1 OUT

GND 4

VDD

C444

C443

6.3V

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Flow Chart of Troubleshooting

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Flow Chart of Troubleshooting

PHONE Part

Phone ON

2pin in U302	YES
= High

4pin in U803	NO
= High

YES

31pin in U900		NO
=High
YES
Output Powers		NO
in U405 OK?
YES

Check UCP800 & OSC200
Neighboring Circuits

Check UME300 &

Neighboring Circuits

1pin in U803	NO	Check U900
= High		Neighboring

Circuits

YES

Check U803

Check UCP800 &

Neighboring Circuits

Check U900

Neighboring

Circuits

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