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Samsung SGH-Z110V Скачать руководство пользователя страница 43

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-16

11. GSM Receiver

C117

>= -60dBm

Resolder U100

END

No

Yes

RX ON

RF input : CH center freq : 442.6MHz

Amp : -50dBm

L106

>= -65dBm

Yes

Yes

No

Resolder U101

Resolder F100

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Содержание SGH-Z110V

Страница 1: ...TS TELEPHONE SGH Z110V UMTS TELEPHONE CONTENTS 1 Specification 2 Circuit Description 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams 7 Flow Chart of Troubleshooting ...

Страница 2: ...Korea ⓒ 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 Nov 2004 Printed in South Korea Code No GH68 05795A BASIC ...

Страница 3: ...1805 1880 ARFCN range 1 124 0 124 975 1023 512 885 Tx Rx spacing 45MHz 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 13dBm 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 15pcl 5pcl 19pcl 0pcl 15pcl Sensitivity 102dBm 102dBm 100dBm...

Страница 4: ...2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm 2 GSM TX power class ...

Страница 5: ...precisely jointly they dominate the UMTS transmitter performance characteristics Parameters such as gain output power level ACLR harmonics Rx band noise and power supply current are critical 6 GSM DCS PAM U102 The PAM is a key component in any transmitter chain and must complement the rest of the transmitter precisely For GSM and DCS operation the closed loop transmit power control functions add e...

Страница 6: ...formance and implements MSM controlled gain adjustments to extend the receiver dynamic range 11 RTR6200 U101 The RTR6200 supports multi band multi mode phones with two receiver signal paths and three transmitter signal paths 1 Receiver paths EGSM 900 DCS 1800 2 Transmitter paths EGSM 900 using OPLL technique DCS 1800 using OPLL technique UMTS 2100 Numerous secondary functions are integrated on chi...

Страница 7: ...re presented below 2 Connector 2 1 LCD Connector LCD is consisted of main LCD color 262K TFT LCD and small LCD color 65K TFT LCD Chip select signals in the MA55141 U501 SLCD_CS can enable small LCD and DEN for main LCD I2C buses in MSM6200 U301 control white LED of LCDs SLCD_RESET MLCD_RESET signals initiate the Reset process of LCDs 8 bit data lines RGB 10 17 transfers data and commands to Small ...

Страница 8: ...ices with different tones Since the device is capable of simultaneously generating up to synchronous with the play of the FM synthesizer various sampled voices can be used as sound effects Since the play data of YMU769 is interpreted at anytime through data bus the length of the data playing period is not limited so the device can flexibly support application such as incoming call melody music dis...

Страница 9: ... Built in On Screen Display OSD Functions with alpha blending Video CODEC Encoding and decoding QCIF 40fps CIF 10fps Encoding only QCIF 68fps CIF 17fps Decoding only QCIF 96fps CIF 24fps Deblocking filter is built in Max output image size 2032 2032 Program on SDRAM is executable without ROM optional Power supply VDDI1 1 425V to 1 65V For internal circuit Please power off during stand by VDDI2 VDDI...

Страница 10: ...re below 1Mega pixel snap shot Each active pixel composed of 4 transistors has a micro lens to enhance sensitivity and converts photon energy to analog pixel voltage On chip 10bit Analog to Digital Converter ADC ditgitizes analog pixel voltage and on chip Correlated Double Sampling CDS scheme reduces Fixed Pattern Noise FPN dramatically The integration of sensor function and image processing funct...

Страница 11: ...arts list This Document can not be used without Samsung s authorization 3 1 1 Cellular phone Exploded View QKP01 QFU01 QLC01 QSP03 QSP01 QSP02 QFL01 QCR20 QSC14 QMW01 QFR01 QCA01 QCR12 QCR42 QME01 QSH02 QMI01 QMP01 QMO01 QAN01 QCR05 QIF01 QSC13 QCR26 QRF01 QCR07 QRE01 QVO02 QVO01 QBA32 QBA33 ...

Страница 12: ... QMW01 MAIN WINDOW LCD GH72 16368A QFR01 FRONT COVER GH75 05243A QCA01 CAMERA GH59 01767A QCR12 SCREW 6001 001530 QKP01 KEYPAD GH75 05247A QME01 UNIT KEYPAD GH59 01768A QSH02 SHIELD COVER GH71 04036A QMP01 MAIN PBA GH92 01730A QMI01 MICROPHONE ASSY GH30 00143A QCR05 SCREW 6001 001478 QMO01 MOTOR 3101 001415 QVO02 KEY REJECT GH72 15405A QVO01 KEY VOL GH72 15407A QAN01 ANTENNA GH42 00488A QRE01 REAR...

Страница 13: ...s Document can not be used without Samsung s authorization Exploded view and its Part list 3 3 3 Test Jig GH80 03308A 3 6 TC GH44 00701A 3 5 DATA CABLE GH39 00326A 3 4 Power Supply Cable 3 1 RF Test Cable GH39 00105A 3 2 Test Cable GH39 00337E 3 3 Serial Cable ...

Страница 14: ...D715 0406 001197 ZD716 0406 001197 ZD717 0407 001002 ZD306 0407 001002 ZD402 0407 001038 U307 0504 001060 U202 0504 001113 Q201 0505 001423 U303 0505 001423 U305 0505 001423 U313 0505 001423 U608 SEC Code Design LOC 0505 001464 Q200 0505 001464 Q300 0604 001261 LED700 1001 001231 U205 1001 001231 U312 1001 001231 U402 1001 001288 U100 1001 001296 U306 1001 001296 U503 1001 001296 U601 1001 001306 ...

Страница 15: ...16 2007 001298 R210 2007 001298 R211 2007 001301 R122 2007 001305 R121 2007 001307 R117 2007 001307 R118 2007 001307 R119 2007 001307 R120 2007 001313 R316 2007 001325 R109 SEC Code Design LOC 2007 001325 R607 2007 001339 R320 2007 001339 R322 2007 002796 R410 2007 002796 R514 2007 003006 R420 2007 003022 R731 2007 003022 R732 2007 007107 R219 2007 007107 R412 2007 007135 R334 2007 007137 R218 200...

Страница 16: ...13 2007 008213 R510 2007 008213 R511 2007 008401 R419 2007 008419 R100 2007 008419 R103 2007 008419 R106 2007 008419 R108 2007 008419 R214 2007 008419 R217 2007 008419 R305 SEC Code Design LOC 2007 008419 R328 2007 008419 R350 2007 008419 R400 2007 008419 R404 2007 008419 R413 2007 008419 R417 2007 008419 R629 2007 008419 R630 2007 008483 R213 2007 008483 R301 2007 008483 R302 2007 008483 R346 200...

Страница 17: ...32 2007 008542 R739 2007 008548 R401 2007 008548 R403 2007 008548 R414 2007 008548 R416 2007 008648 R407 2007 008648 R619 2007 008648 R620 2007 008648 R623 2007 008648 R624 SEC Code Design LOC 2007 009081 R223 2007 009122 R222 2203 000138 C162 2203 000233 C200 2203 000233 C209 2203 000233 C228 2203 000233 C653 2203 000254 C101 2203 000254 C348 2203 000254 C350 2203 000254 C426 2203 000254 C620 220...

Страница 18: ...00 2203 005482 C118 2203 005496 C658 2203 005503 C171 2203 005682 C114 2203 005682 C120 2203 005682 C124 2203 005682 C125 2203 005682 C126 2203 005682 C129 2203 005682 C130 SEC Code Design LOC 2203 005682 C138 2203 005682 C139 2203 005682 C140 2203 005682 C142 2203 005682 C144 2203 005682 C153 2203 005682 C169 2203 005682 C353 2203 005682 C354 2203 005682 C465 2203 005682 C478 2203 005682 C480 220...

Страница 19: ...01 2203 005736 C223 2203 005736 C227 2203 005736 C238 2203 005736 C241 2203 005736 C244 2203 005736 C335 2203 005736 C344 2203 005736 C345 2203 005736 C346 2203 005736 C442 SEC Code Design LOC 2203 005736 C627 2203 005736 C628 2203 005736 C631 2203 005736 C635 2203 005779 C326 2203 005779 C328 2203 005779 C400 2203 005779 C405 2203 005779 C412 2203 005779 C414 2203 005779 C416 2203 005779 C452 220...

Страница 20: ...06194 C334 2203 006194 C338 2203 006201 C340 2203 006201 C352 2203 006201 C420 2203 006201 C433 2203 006201 C446 2203 006201 C457 2203 006201 C718 2203 006208 C154 2203 006208 C239 SEC Code Design LOC 2203 006208 C245 2203 006208 C254 2203 006208 C255 2203 006208 C351 2203 006208 C421 2203 006208 C422 2203 006208 C439 2203 006208 C473 2203 006208 C707 2203 006208 C713 2203 006208 C717 2203 006257 ...

Страница 21: ...19 2203 006423 C429 2203 006423 C430 2203 006423 C438 2203 006423 C445 2203 006423 C461 2203 006423 C466 2203 006423 C484 2203 006423 C486 2203 006423 C490 2203 006423 C500 SEC Code Design LOC 2203 006423 C501 2203 006423 C502 2203 006423 C503 2203 006423 C504 2203 006423 C505 2203 006423 C506 2203 006423 C507 2203 006423 C510 2203 006423 C515 2203 006423 C516 2203 006423 C517 2203 006423 C518 220...

Страница 22: ...03 001750 L205 2703 002170 L116 2703 002198 L104 2703 002198 L107 2703 002198 L112 2703 002198 L201 2703 002200 L106 2703 002201 L102 2703 002203 L117 2703 002205 L202 SEC Code Design LOC 2703 002207 L101 2703 002208 L109 2703 002208 L111 2703 002267 L105 2703 002267 L203 2703 002267 L211 2703 002268 L115 2703 002268 L204 2703 002281 L110 2703 002285 L406 2703 002314 L200 2703 002368 L207 2703 002...

Страница 23: ...0 3301 001756 L113 3301 001756 L114 3301 001756 L206 3301 001756 L209 3301 001756 L210 3301 001756 L404 3301 001756 L405 3301 001756 L407 3301 001756 L500 3301 001756 L501 3301 001756 L502 3301 001756 L503 3301 001756 L601 3301 001756 L700 3301 001756 L701 3301 001756 L702 3301 001756 L703 3705 001255 CN100 3709 001298 U311 3709 001352 CN703 3710 001105 CN301 3710 002177 CN300 3711 005212 CN701 37...

Страница 24: ...RFL 6200 RTR6200 RFR620 0 WCDMA SAW W_TX SAW RX_QP RX_QM RX_IP RX_IM Q_IP Q_IM I_IP I_I M 2 RX_QP RX_QM RX_IP RX_IM ANTENNA 2 SBI SBI 3 3 FDG Q_OUT Q_OU T_N TX_IP TX_IM 2 TX_QP TX_QM 2 I_OUT I_OU T_N GN060 11 Switch plexer 2 2 MOD_CP DCS_VCO_EN GSM_VCO_EN GPIO_IN T22 GPIO_I NT29 2 DC DC_ Converter VBATT PA_RA NGE0 PA_R 0 WPAM_ ON MSM WCDMA PA M VBATT_DCDC UCVA VCO UMTS _RXP UMTS _RXM MQW DUAL VCO ...

Страница 25: ...R A CAMERAFL ASH LDO LDO2 NANDFLA SHMEMORY 1Gbit Backup Batter y PM6050 VDD_P 2 8V VDD_C 2 8 VDD_A 2 6V VREG_B LUET 2 8V VREG_TCXO 2 8 V VREG _SYNT 2 8V VREG_R FTX 2 8V VRE G_RFRX 2 8V VDD _LP 2 8V USB CLK 48MHZ XTAR_IN XTA R_OUT CO IN_CELL VC HARGER USB_ XTAL_IN USB_X TAL_OUT RE CEIVER MCP SP ANSIO N NOR S RAM NO R FLASH MEM ORY 128 Mb it SRAM 32Mbi t MA IN Battery IRDA TAL 0 1 2 3 4 5 6 7 8 9 CL...

Страница 26: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 6 SGH Z110V PCB Diagrams 6 1 1 Main PCB Top Diagram ...

Страница 27: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams This Document can not be used without Samsung s authorization 6 2 2 Main PCB Bottom Diagram ...

Страница 28: ... than 3 4V Power On does not work Change the Battery END No Yes U400PIN27 PS_HOLD 2 8V Check the PMIC related to PS_HOLD No Yes Check the Clock at R411 32 768KHZ Resolder OSC400 No Yes C421 VDD_C 2 8V Check the PMIC No Yes C420 VDD_P 2 8V C425 VDD_A 2 6V Check the PMIC No Yes Check for the clock at C448 19 2MHz Check the clock generation circuit related to OSC200 No Yes Check the initial operation...

Страница 29: ...TAL_OUT 13 C435 1UF 6 3V VREG_BLUET VREG_MSMA35 VREG_MSM C 37 VREG_MSM P 38 20 VREG_RFRX 22 VREG_RFTX VREG_SYNT 9 VREG_TCXO 7 XTAL_I N 1 VDD_BT 19 VDD_DRV51 VDD_MAI N 8 VDD_MSM 36 VDD_RF 21 VDEF 47 VIBRATOR_DRV 39 18 48 SPKR_OUTB 52 SPKR_OUT RINGER_OUT 50 TCXO_EN 6 TCXO_I N 4 TCXO_OUT 5 VBACKUP 10 2 VBAT VCHARGER 25 REF_GND 46 SBCK 30 SBDT 31 SBST 29 SLEEP_CLK 11 53 SPKR_BYP SPKR_INB 49 SPKR_IN RI...

Страница 30: ...000 829 1 1 10 10 11 11 R703 100 100 R709 OUT R708 100 G 1 IN 2 IN IN 3 IN 4 5 OUT OUT 6 OUT 7 8 F707 G 91 0 ZD705 1 2 3 4 5 6 7 8 R710 GMF05LC HS3 R722 100 100 OUT OUT 6 OUT 7 8 OUT F701 G 9 10 G 1 IN 2 IN IN 3 IN 4 5 8 GMF05LC HS3 ZD709 1 2 3 4 5 6 7 R706 100 C720 33PF 1 2 3 4 5 6 7 8 IN 4 IN OUT 5 OUT 6 7 OUT OUT 8 GMF05LC HS3 ZD704 F708 9 GG 10 IN 1 IN 2 3 5 6 7 8 R707 100 GMF05LC HS3 ZD703 1 ...

Страница 31: ...rization Flow Chart of Troubleshooting 7 4 3 Sim Part U311 pin 1 5 H Phone can t access SIM Card Check the SIM POWER Check the SIM Card END No Yes Yes Yes No Check the 32k OSC After Power ON Check USIM_CLK Signal on U311 pin3 in a few second Yes No Replace PBA After SIM card insert U311 pin 2 H USIM_RESET Yes ...

Страница 32: ...ithout Samsung s authorization 7 5 SIM 4 4 5 5 66 7 G 8 G G 9 10 G PC D6 A3 H3 0 S U311 1 1 2 2 3 3 10pF C337 U310 R1180Q301B 1 CE 2 GND 4 VDD VOUT 3 R331 10K 1 2 3 4 5 ESDALC6V1W5 ZD307 100nF C336 3D 1G 2S Q300 SI1305DL 10K R354 2 2UF C352 VBATT 4 7UF C351 C341 27PF USIM_VCC_EN PS_HOLD USIM_RESET USIM_CLK USIM_DATA ...

Страница 33: ...02 pin6 28 2 8V Speaker does not work Check the Clock signal at Pin 2 of U602 19 2MHz Check the clock generation circuit related to U502 and U602 END No Yes No Resolder or replace U605 U602 pin 3 2 8V When U501 operate Resolder U501 Yes No U602 pin 23 Battery Volt Check the circuit related to AMP1_IN AMP2_IN signal Yes No Is Speaker working No Yes Change the Speaker Yes Yes ...

Страница 34: ... SPOUT1 L 26 SPOUT1 R 10 SPOUT2 L 27 SPOUT2 R SPVDD L 14 SPVDD R 23 SPVSS L 13 9 NC 12 NC 25 NC NC 50 NC 51 34 PIO 0 33 PIO 1 32 EQ3 R 22 49 GND 18 HPOUT L MONO HPOUT R 19 45 IOVD D 29 IOVDD 31 LED MTR 30 38 D5 D6 37 36 D7 EQ1 L 17 EQ1 R 20 EQ2 L 16 EQ2 R 21 EQ3 L 15 A0 46 CLKI 2 43 D0 D1 42 D2 41 40 D3 D4 39 YMU769 U602 10NF C620 MEL_VCC 3 3K R607 0 R601 R612 2 7K R632 0 C615 100nF C670 33PF 220N...

Страница 35: ...t Samsung s authorization Flow Chart of Troubleshooting 7 8 5 Microphone part Check the connection from MIC Check the circuit from U301 to MIC Resolder MIC Resolder the R400 R401 R403 R404 L400 L401 C406 C411 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Страница 36: ...3 1K L403 BLM10B750SBPT 1 2K R414 1UF C45 6 C480 33PF 15pF C467 C492 C490 100nF 27pF VDD_LP C455 9pF C476 15pF C454 9pF C453 15pF C462 15pF 22 V 14 4S2 13 16 D1 D2 4 8 D3 12 D4 GND 6 GND 17 21 NC NC 1S1 15 1S2 1 3 2S1 2S2 5 10 3 4IN 7 3S1 3S2 9 4S1 11 STG3699AQTR U404 1 2IN 2 C458 15pF VBATT 6 3V 100UF C471 2 2UF C457 33UF C460 4V 4 5 6 7 8 ZD404 GMF05LC HS3 1 2 3 16 R420 C468 9pF C464 NC C496 NC ...

Страница 37: ...sed without Samsung s authorization Flow Chart of Troubleshooting 7 10 6 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KEY_IO signal is OK Replace the PBA No Yes ...

Страница 38: ...without Samsung s authorization 7 11 7 Receiver Part U404 pin 2 10 2 8V Resolder or replace U404 END No Yes Yes Receiver does not work Is Receiver working Replace the Receiver No Yes No Resolder or replace C471 C475 Yes Check the soldering of the spaeaker wire No Modufy the speaker wire soldering Yes C471 C475 1 2V ...

Страница 39: ...ng s authorization Flow Chart of Troubleshooting 7 12 8 Back Light for Color Main LCD Is BACKLIGHT set Always ON in the Menu Set BACKLIGHT on AlwaysON END No Yes Yes Backlight does not work When the volume key press Signal at R332 R335 Replace or Resolder R332 R335 No Yes Yes Replace the LCD Module ...

Страница 40: ... This Document can not be used without Samsung s authorization 7 13 9 Key Back Light Is BACKLIGHT set Always ON in the Menu Set BACKLIGHT on AlwaysON END No Yes Yes Key Backlight does not work U304 pin 3 H CN702 pin 15 17 3 3V No Resolder U302 CN702 pin 30 or replace KeyPCB Module Yes ...

Страница 41: ... Chart of Troubleshooting 7 14 10 Camera part Camera function does not work Yes No Connect the camera module Check the Camera connector on LCD module Yes CN704 pin 11 21 2 5V pin 2 20 1 8V No Replace or Resolder CN704 Yes R733 34MHz No Replace or Resolder R733 Yes Is there another problem END Replace the camera module Yes ...

Страница 42: ... 2 5VDV C709 27pF 3 IN 4 IN 5 OUT 6 OUT 7 OUT OUT8 F710 9 GG 10 IN 1 IN 2 R739 0 BLM15HG102SN1D L702 L701 BLM15HG102SN1D 7 OUT OUT 8 9 G G 10 IN 1 IN 2 3 IN 4 IN 5 OUT 6 OUT F711 4 OUT 5 OUT 6 OUT 7 8 OUT F712 G 91 0 G 1 IN 2 IN IN 3 IN 24 24 3 3 4 4 5 5 6 6 7 7 8 8 9 9 17 17 18 18 19 19 22 20 20 21 21 22 22 23 23 1 1 10 10 11 11 12 12 13 13 14 14 15 15 16 16 14 5602 024 000 829 CN704 100nF C712 1...

Страница 43: ...tice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 16 11 GSM Receiver C117 60dBm Resolder U100 END No Yes RX ON RF input CH center freq 442 6MHz Amp 50dBm L106 65dBm Yes Yes No Resolder U101 Resolder F100 ...

Страница 44: ...ument can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 17 12 GSM Transmitter OSC100 pin10 3 5V Resolder U101 TX ON 5Level OSC100 pin1 2dBm L115 30dBm Resolder U102 C108 30dBm Yes No No No Yes Yes END Check U100 Yes Resolder OSC100 No ...

Страница 45: ...e Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 18 13 DCS Receiver RX ON RF input CH center freq 1842 8MHz Amp 50dBm Yes C122 60dBm Resolder U100 END No Yes Resolder F101 L110 65dBm Resolder U101 Yes Yes No ...

Страница 46: ...s Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 19 14 DCS Transmitter TX ON 0Level OSC100 pin10 3 5V OSC100 pin5 2dBm C151 25dBm Check OSC100 Check U102 C108 25dBm YES Yes Yes Yes No No No END Check U100 No Check U101 ...

Страница 47: ...ung s authorization 7 20 15 WCDMA Receiver RX ON RF input CH center 10700 ch Amp 50dBm Yes C208 55dBm Check Resolder U100 No Yes C214 60dBm L202 70dBm Yes Yes No Resolder F202 No Check Resolder U200 C203 75dBm Yes No Resolder F200 END Check U203 C231 19 2MHz Yes No Check Resolder OSC200 Yes L206 L209 L210 2 8V Yes No Check U400 ...

Страница 48: ...d without Samsung s authorization Flow Chart of Troubleshooting 7 21 16 WCDMA Transmitter C212 5dBm Check Resolder U101 TX ON PDM for 23dBm C211 5Bm C213 20dBm C208 20dBm Resolder U201 Check Resolder F202 C108 20dBm Yes Yes Yes Yes Yes No No No No END Check U100 No Check Resolder F201 ...

Страница 49: ...3 120PF R120 82 180 100nF C145 R128 9 6 VDD GG 1012 G 5 GSM RX GSM TX1 16 IN_A 15 IN_B IN_C 14 UMTS GN06011L01SA U100 3 ANT 11 DCS RX DCS TX 13 G 24 GG 78 100N F C100 R107 100 C153 33PF L112 10nH R123 100 1 5NF C162 F100 B7837 2 GG 5 IN 1 3 OUT 4 OUT R104 NC C149 10UF 6 3V 10K R111 82 R113 1K R100 180PF C171 VB 1 VB 2 12 10 VC R103 1K 11 9 G G 14 13 G OUT1 5 OUT2 1 2 SW 1S W2 4 8 OSC100 MQW510C869...

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