Samsung SGH-i700 Series User manual

GSM TELEPHONE
SGH-i700
GSM TELEPHONE CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagrams
6. PCB Diagrams

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1. SGH-i700 Specification
This Document can not be used without Samsung's authorization
1-1
1.1 PDA specification
Parts Name Description Note
CPU
PXA255
Core : Intel(r) Xscale(TM)
Core Frequencies : 100 ~ 400 MHz
Clock : 3.6864 MHz, 32,768 KHz
Memory ROM RD48F3300L0ZDQ0, Flash Memory, 16M * 32 Bit
RAM K4M513233, SDRAM, 4 Bank, 16M * 32 Bit
LCD Resolution : 240 * 320
Auido CODEC WM9705, 18-bit stereo audio, 4-wire touch screen
Melody YMU762, 40 poly
SD Card SPI Mode
Camera 1/4" VGA CMOS Color Image Sensor, 640 * 480 Pixels,
SPI Mode
JTAG IEEE 1149.1 Portocol support, Flash Programming Control
Ethernet Flash Programming Control
UART RS-232C
IrDA STUART;s transmit and receive
Battery Main Standard/Extend Capacitance : 1050/2000mA
Backup Capacitance : 30mA
Speaker Impedance : 8 Ω,Size:Φ20 m m * 4.6t
Receiver Impedance : 32 Ω,Size:Φ12 m m * 3.2t
Motor RPM 7000 ~12000, Size : Φ14 m m * 3.4t
Key Matrix 4*4

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SGH-I700 Specification
1-2
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1.2 Phone Specification
Parts Name Description Note
CPU
Trident EF version
Core : DSP16000/ARM7IDM
DSP Core : RAM(20k * 16), ROM(144K * 16)
ARM CORE : RAM(4K * 32), ROM(2K * 32)
Clock : 13 MHz, 32,768 KHz
Memory
LRS1826A
ROM:4M*16Bit*2
RAM : 2M * 16 Bit
PMIC
Single-cellLi-lonCharger,SIU,LEDDriver
Power-On/Off and reset control logic
8-bit ADC, Seven programmable low-drop-out regulators
1.8/3.0V SIM power supply and logic level translators
CODEC
Supports GSM 2+ new feature : multislotting( GPRS and HSCSD)
ADC and DAC function for baseband and voice band
DAI(digital audio interface)
32.768 clock on-chip oscillator
GMSK modulator(88/144 bits)
RF Transceiver
Low-IF Receiver, Universal Baseband Interface
Offset-PLL Transmitter
Dual RF Synthesizer, GPRS Class 12 Compliant
Serial Interface
Dual and Triple-Band
Support(GSM850/E-GSM900/DCS1800/PCS1900)
PAM
Complete Power Control Solution
Single 2.9V to 5.5V Supply Voltage
GSM, E-GSM and DCS/PCS
Products/GPRS Class 12 Compatible
+35dBm GSM Output Power at 3.5V/ +33dBm DCS/PCS Output
Power at 3.5V
Diplexer
GSM : 897.50 ±17.5 MHz
DCS : 1747.50 ±37.5 MHz
GSM : 1880.00 ±30.0 MHz
JTAG IEEE 1149.1 Protocol Support, Flash Programming Control
UART RS-232C

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2. SGH-i700 Flow Chart of Troubleshooting
2-1
This Document can not be used without Samsung's authorization
1.Power On
Check the pin
4ofU308ismorethan
3.3V
Check to the path from pin 1 of
CN301 to pin 1, 2 of U307
Check the pin
5ofU311ismorethan
1.0V
Check the pin 1 of U311 is High
Checktheclocksignal
at OSC101 and OSC102 Retry Hardware Reset
Check the initial operation
END
Yes
Yes
Yes
Yes
No
No
No
Check the current
consumption more than
20mA
'POWER ON' does not work
Check the pin 1 of
U316 or U317 is High
Press nPower Key or Hardware
Reset
Charge the Battery
No
Yes
No
Charge the Battery
Yes
Yes
No
Check the VBat more
than 3.6V
Yes
Check the pin 1 of
U323 is High
No Charge the Battery

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SGH-I700 Flow Chart of Troubleshooting
2-2
This Document can not be used without Samsung's authorization
CORE13
510
K
R357
VI
N,
R1
10V
10U
F
C336
U307
5
ON/
OFF
R1,
C16
R2
1
2
V.
C1-
1
3
V.
C1-
24
R354
100K
VCC_CPU
R335
100K
C330
33U
F
6.
3V
C355
1NF
R334
NC
I
N
OUT
4
R332
22K
EN
1
3FLG
GN
D5
6
GN
D
7
GN
D
GN
D8
2
U308
10uH
L305
C345
R333
220K
S/
MODE
3VFBVI
N
6
VBAT
20PF
GND
4
I
TH
2
PLLLPF
8
1RUN
5
SW
7
U311
VCC_CPU
C331
100N
F
C329
1UF
16V
R348390K
4
GND
NC
3
1OU
T
2VD
D
R349
470K
4
GND
NC
3
1OUT
2VDD
U316
4
GN
D
NC
3
1
OU
T
2
VD
D
U323
BAT33
U317
R304
VBAT
220PF
C341
510K
1NF
VBAT
C322
VCC
5
Y
4
1NF
C353
U315
A
2
B
1
GN
D
100K
R302
R351
100K
100N
F
C346
R356
100K
C339
10U
F
10V
C340
33U
F
6.
3V
510K
R353
VBAT
n32VDET
n34VDET
PWR_EN
nPOWER_FAI
L
nPOWER_FAI
L
nPOWER_FAI
L