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1-1. GSM General Specification EGSM 900 DCS1800 PCS1900 W-CDMA Freq. 880~915 1710~1785 1850~1910 1920~1980 Band[MHz] 925~960 1805~1880 1930~1990 2110~2170 Uplink/Downlink 0~124 & UL:9612~9888 ARFCN range 512~885 512~810 975~1023 DL:10562~10838 Tx/Rx spacing 45MHz 95MHz 80MHz 190MHz Mod. Bit rate/ 270.833kbps 270.833kbps 270.833kbps 3.84Mcps Bit Period 3.692us 3.692us 3.692us Time Slot 576.9us 576.9us 576.9us Frame length : 10ms Period/Frame 4.615ms 4.615ms 4.615ms Slot length : 0.667ms Pe
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1-2. GSM TX power class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 5 33±2 dBm 0 30±3 dBm 0 30±3 dBm 6 31±2 dBm 1 28±3 dBm 1 28±3 dBm 2 26±3 dBm 7 29±2 dBm 2 26±3 dBm 8 27±2 dBm 3 24±3 dBm 3 24±3 dBm 9 25±2 dBm 4 22±3 dBm 4 22±3 dBm 10 23±2 dBm 5 20±3 dBm 5 20±3 dBm 11 21±2 dBm 6 18±3 dBm 6 18±3 dBm 12 19±2 dBm 7 16±3 dBm 7 16±3 dBm 13 17±2 dBm 8 14±3 dBm 8 14±3 dBm 14 15±2 dBm 9 12±4 dBm 9 12±4 dBm 15 13±2 dBm 10 10±4 dBm 10 10±4 dBm 16 11±3 dBm
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2-1. SGH-Z300 RF Circuit Description - Antenna Switch Module (U600) The antenna switch module allows multiple operating bands and modes to share the same antenna. A common antenna connects to one of five paths: 1) UMTS-2100 Rx/Tx, 2) EGSM-900 Rx, 3) EGSM-900 Tx, 4) DCS-1800 Rx, and 5) DCS-1800 Tx. 6) PCS-1900 Tx, 7) PCS-1900 Rx, UMTS operation requires simultaneous reception and transmission. - Filter To convert Electromagnetic Field Wave to Acoustic Wave and then pass the specific
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- RFL6200 (U702) The RFL6200 includes an LNA circuit optimized for UMTS-2100 operation. The LNA is separated from all other receive functions contained within the RFR6200 receiver IC to improve mixer LO to RF isolation ? a critical parameter in the Zero-IF architecture. - RFR6200 (U703) The RFR6200 provides the Zero-IF receiver signal path, from RF to analog baseband, for UMTS-2100 applications. The RFR6200 accepts its UMTS input signal from the handset RF front-end design. The UMTS input is
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2-2. Baseband Circuit description of SGH-Z300 2-2-1. PM6650 - Power Management Ten low-dropout regulators designed specifically for GSM applications power the terminal and help ensure optimal system performance and long battery life. It provides LDOs support for 1.375V, 1.8V, 2.6V, 2.85V, 3.3V. IC-level interfaces include the three-line serial bus interface(SBI) used by the MSM6250 device to control and status the PM6650 IC. - Keypad Backlight The Keypad backlight driver output is at pin 23
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- EMI ESD Filter This system uses the EMI ESD filter, GMF05LC to protect noise from IF CONNECTOR part. - IF connetor It is 24-pin connector. They are designed to use VBATT, CF, UART1_TX, UART1_RX, UART1_RFR, UART1_CTS, JIG_ON, RTCK, TCK, TDI, TDO, TMS and GND. They connected to power supply IC, microprocessor and signal processor IC. 2-2-3. Audio EAR1OP and EAR1ON from U100 are connected to the main speaker. AUXOP and AUXON are connected to the Digital AMP. MIC1P and MIC1N are connected to t
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3-1. Exploded View QWD03 QFR01 QSC14 QRF03 QFU01 QVO01 QCK01 QIF01 QCA03 QKP01 QCA01 QLC01 QSH01 QLC02 QME01 QAU01 QMO01 QCR06 QMP01 QAN02 QFL01 QCR04 QSC01 QRE01 QMW01 QRF01 QCR09 QBA01 SAMSUNG Proprietary-Contents may change without notice
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3-2. Parts List Location NO. Description SEC CODE QAN02 INTENNA-SGHZ300;H90-OY354,SGH-Z300,8 GH42-00563A QAU01 AUDIO-RECEIVER;32ohm,110dB,8X16mm 3009-001111 QBA01 BATTERY-BATTERY-960MAH,DA SI;BST4309 GH43-01789A QCA01 UNIT-CAMERA;SGH-Z300,MOMFA140U1A,-,E GH59-02027A QCA03 UNIT-CAMERA;SGH-Z300,MOMFA240U1A,-,E GH59-02028A QCR04 SCREW-MACHINE;PH,+,M1.4,L4,NYLOK,SWR 6001-001479 QCR06 SCREW-MACHINE;PH(PI2.5),+,M1.4,L3.5, 6001-001155 QCR09 SCREW-MACHINE;PH,+,M1.4,L4.5,ZPC(BLK 6001-001670 QFL01 MEC-FOL
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SEC CODE Description 6902-000634 BAG PE;LDPE,T0.05,W80,L180,TRP,-,- GH39-00395A CBF INTERFACE-PC DATA CABLE;SGH-Z500 GH44-00701A CHARGER-TCH;TCH137ESE,SGH-X910,AC/DC GH46-00145A S/W CD-SAMSUNG PC STUDIO;SGH-Z500,SG GH59-01713A UNIT-EARPHONE;SGH-Z107,EM-SS650E-ST, GH68-02026A LABEL(P)-WATER SOAK;SCH-X110,NORGE,1 GH68-06982B LABEL(R)-MAIN(TIM);SGH-Z300,TIM,POLY GH68-07013A MANUAL-WEEE CARD;SGH-E720,SEC,ENGLIS GH68-07301A MANUAL-USER;SGH-Z300,TIM,ITALIAN,ITA GH69-02925C BOX(P)-UNIT(TIM
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3-3. Test Jig (GH80-03305A) 3-3-1. RF Test Cable 3-3-2. Test Cable 3-3-3. Serial Cable (GH39-00105A) (GH39-00210A) 3-3-4. Power Supply Cable 3-3-5. DATA CABLE 3-3-6. TC (GH39-00208A) (GH44-00482A) SAMSUNG Proprietary-Contents may change without notice
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