Samsung Syncmaster 203b Service Manual
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6 Electrical Parts List 6-10 Level Loc. No. Code No. Description & Specification Qty SA/SNA ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A ....4 CN330 3711-005503 HEADER-BOARD TO CABLE;BOX,9P,1R,2mm,SMD- 1 S.A ....4 CN330 3711-005509 HEADER-BOARD TO CABLE;BOX,4P,1R,1.25mm,S 1 S.A ....4 T0010 BN27-00009A COIL CHOKE;SMD 12X12X6,EOS,33UH,15%,-,0. 1 S.A ....4 MICOM BN97-00813V ASSY MICOM-CTZ,W/W;M-HA20B9BDa-1003,HA20 1 S.N.A .....5 IC115 1107-001292 IC-FLASH MEMORY;25LV010,128KX8BIT,SOP,8P 1 S.N.A ....4 IC109 1205-002903 IC-LCD CONTROLLER;GM5766-LF-AA,PQFP,128P 1 S.A ....4 T0087 1203-003696 IC-POSI.FIXED REG.;NCP1117DT18T5G,DPAK,3 1 S.A ....4 C314 2409-001142 C-POLYMER ,CHIP;100uF,20%,25V,-,TP,8.3x8 1 S.A ....4 T0077 BN41-00705C PCB MAIN;HAYND,CEM-3,1.2,1.6,118*78*1.6, 1 S.N.A ..2 M0006 BN96-03342A ASSY SHIELD P-COVER;LS20HAB (203B),SECC, 1 S.N.A ...3 BN63-01774A SHIELD-INSULATOR;BI17/19BS,PET,T0.35 1 S.N.A ...3 M0107 BN63-02518A SHIELD-COVER;S/M 203B,SECC,T1.0 1 S.N.A ..2 M2893 BP39-00028C LEAD CONNECTOR;LS20HABBSQ,UL1007#26,UL/C 1 S.A ..2 T0562 6046-001013 STAND OFF;M3,L5,Ni PLT,SUM24L,#4-40 4 S.N.A ..2 M2893 BN39-00664A LEAD CONNECTOR-LVDS;LS19BIC,UL1571#30,30 1 S.A 0.1 M0112 BN91-01031B ASSY SHIELD;CTZ-LS20HABBSQ/EDC,203B 1 S.N.A ..2 BN63-02519A SHIELD-LAMP;S/M 203B,SPTE,T0.3 1 S.N.A 0.1 M0019 BN92-00329Y ASSY LABEL;MJ/GS,W/W1 S.N.A 0.1 M0045 BN92-01720U ASSY ACCESSORY;LS20HABBSQ/EDC 1 S.N.A ..2 M0114 BN39-00244B CBF SIGNAL;MO15PS,15P/15P,20276-N,1830mm 1 S.A ..2 M0125 BN39-00246F CBF SIGNAL-DVI(D);1703FP,24P/24P,20276-D 1 S.A ..2 M0045 BN96-03262Y ASSY ACCESSORY;LS20HABBSQ/EDC 1 S.A ...3 T0268 3903-000042 CBF-POWER CORD;DT,EU,FP3/YES,IEC320 C13/ 1 S.A ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2 1 S.N.A ...3 ACCESSORY BH68-70448A CARD-01;TFT LCD,SRC,RUSSIA,S/W,120,W210* 1 S.N.A ...3 T0059 BN68-00907A MANUAL FLYER-CARD;COMM,SAMSUNG,18 LANG,E 1 S.N.A ...3 M0215 BN96-03326A ASSY MANUAL P-IB+QSG;203B,SyncMaster,W/W 1 S.N.A ....4 QSG BH68-00376L MANUAL FLYER-04,QSG;LCDQUICK SETUP GUIDE 1 S.N.A ....4 IB BN59-00527A S/W DRIVER-00,IB;203B,W/W,SyncMaster,Hay 1 S.N.A ...3 T0238 BH68-00633A MANUAL FLYER-WARRANTY CARD;comm,Samsung, 1 S.N.A 0.1 BN92-01751U ASSY P/MATERIAL-LOWEST HAS;LS20HABESQ* 1 S.N.A ..2 T0376 6902-000061 BAG AIR;LDPE,T0.2,L1000,W500,TRP,,, 0.014 S.N.A ..2 T0376 6902-000379 BAG AIR;LDPE,T0.2,W1000,L1800,TRP,-,-- 0.002 S.N.A ..2 T0524 6902-000520 BAG PE;HDPE/NITRON(DOUBLE),T0.015/T0.5(D 1 S.N.A ..2 T0081 6902-000604 BAG WRAPPING;LDPE,T0.02,W500,L10000,TRP, 1.9 S.N.A ..2 M0081 6902-000609 BAG ROLL;LDPE,T0.05,W2400,L1000,TRP,-,- 0.026 S.N.A 0.1 M0003 BN92-01869E ASSY BOX;LS20HABESQ/EDC1 S.N.A ..2 T0081 BN96-02895A ASSY MISC P-HANDLE PACKING;ALL MODEL,BN6 1 S.N.A ...3 M0103 BN66-00007A LEVER-TOP;ALL MODEL,LDPE,WHITE 1 S.N.A ...3 M0102 BN66-00008A LEVER-BOTTOM;ALL MODEL,LDPE,WHITE 1 S.N.A ..2 BOX BN69-01357A BOX-01,SET;S/M203B(LS20HAB),SY-01,A,YEL, 1.02 S.N.A
8 Wiring Diagram 8-1 8 Wiring Diagram Connected to the I/P board Connected to the Panel through the LVDS cable For DVI signal For Analog signalFor function keyFor test(not used)
9 Schematic Diagrams 9-1 9 Schematic Diagrams- This Document can not be used without Samsung s authorization. Close to respective power pins Close to respective power pins DELETEMLCC BD301,BD302,BD303,BD304 IP Board connection 203B onlyBEAD-SMD,60ohm Mendell only 203B onlyBD305,BD306 DELETE Close to respective power pins Close to respective power pins MLCC Mendell ANION OPTION To IP Board MLCCMLCC R139 1/10W 1 1/10WR1400ohm 0ohm 1/10WR1330ohm TP15291/10W 100ohmR604 16V 100nFC610 FT601 1A 2B +1.8V_VDD 100nF C603 0ohmR1351/10W 100nF C11116V 1 2 3 25VC314100uF D100 MMBD4148SE 1 50VC1428pF 1 TP152822ohm 50VC1408pF100nF C11516V +5V_IN R10116VC117100nF 16V C114100nF BD301-- BD304 -BD303 1 1/10WR1312.2Kohm 16V 100nF C636 100nF C622 16V BD605 +1.8V_VDD C644100uF 16V +14V_INV C649 100nF16V 12 22ohm R225 1 1XREF100nFC11216V BD602 BD604 2.2KohmR1321/10W 16V 50V 15pF C121C651 100nF SUPLVAL TP1543 1 XREF XREF XREF 1/10WR1370ohm R224 22ohm -BD305 16VC113100nF 50V 1nF C103 16V 100nF C639 C642 100nF 16V +3.3V_VDD C621 10uF 10V +1.8V_DVDD MGND1 MGND2 8pFC14150V CN6001 2 3 4 5 6 7 8 9 16V 470nFC607 C634 10uF 10V R100 22ohmC602 10uF 10V +5V_IN 16V 100nFC615 +3.3VA_RPLL -BD306 2 3 +13V_IN BD302- 2 3 D105 MMBD4148SE1 +3.3V_AVDD D104 MMBD4148SE1 C635 1 16V100nF +1.8V_AVDD +3.3V_VDD SUPLVAL TP1545 100nF C619 16V 100ohm R222UDZS5.6B-TE-17D220 D103 1 2 3 D109 UDZS5.6B-TE-17 1 2 3 XREF MMBD4148SE D101 1 2 3 D102 MMBD4148SE 7 8SSMGND1 XREF MMBD4148SE MP1583DNIC3021BS2IN3SW GND4 FB5 6COMPEN 1BL_ADJ_ANALOG1 XREF 100nF C653 1 16V100nF 16V C618 16V 100nF C625 1 XREF +5V_PANEL XREF XREF +3.3V_ESD 510ohm 1/10W R110 10V 10uFC601 +5V_INR610 1Kohm 1/10W +3.3V_VDD 16VC110100nF DVI_SCL1 C106 100nF 16V 1DVI_SDA1 1U649 1 D221 MMQA5V6T3 100nF C624 16V 10V 10uF C614 16V 100nFC611 D107 MMBD4148SE 1 2 3 D106 MMBD4148SE1 2 3 16V 100nF C643 BD603 1 BD606 Rx1+Rx2+1 C623 100nFC11616V +3.3V_DVDD 100nF 16V 16V 100nF C641 R128 2Kohm 100ohm R126 +3.3V_ESD 1 +3.3V_ESD R106 22ohm XREFXREF XREF 1TP15271 R102 22ohmBD600 - BD601 - 1RxC+1 XREF Rx0+ 1HPD 1/10W 82ohm DVI+5V1Rx01 R143 1 R1361/10W 47ohm D124 UDZS5.6B-TE-17 Rx1 R14675ohm 16V 100nFC105 1E02E13E2 VSS4 SDA5 6SCL MODE,/WC7 8VCC AT24C02N-10SCIC203 R223 10V 10uF C637 10nF C128 100ohm CHK_DVI1 XREF +3.3VA_LV DGND1 16V 100uFC609 XREF 1/10W 10Kohm R220 R221 C220 16V 100nF TP1544 SUPLVAL 1 1/10W 10Kohm C638 100nF 16V 47nFC31725V 8 VCC 16V C652 100nF 1E02E13E2 VSS4 SDA5 6SCL7MODE,/WC R109 IC202 AT24C02N-10SC 5 6 7 8 9 MGND1 MGND2 2Kohm 17 18 192 20 21 22 23 243 4 1 10 11 12 13 14 15 16 1 2 3 CN102 1 MMBD4148SED127R108 10KohmBL_ADJ_PWM C650 100nF 16V 1/10W 1 U6481 UDZS5.6B-TE-17 D123 +5V 100ohm R125100ohm R234R107 22ohm XREFC126 10nFR105 22ohmXREF R104 22ohm UDZS5.6B-TE-17R103 22ohm D230 UDZS5.6B-TE-17 D231 R130 22ohm 11 RxC 1 C129 10nF 1 2 3 75ohmR147 100nF MMBD4148SED126 1 2 3 XREF 16VC119 100nF C230 D108 MMBD4148SE BL_EN 1 XREF 16V ADJ12VOUT VIN3 +5V_IN XREF 10Kohm IC602NCP1117DT18T5G R231 1/10W 1/10WR232 MMBD4148SE 1 2 3 10Kohm 1 XREF XREF XREF D125 1 1 IN1GND2OUT3 IC600AP1084K33A 100nF C617 16V 16V 100uFC608 B C 1Q201KSC1623-YE C616 100nF 16V +5V_IN XREF 1 16V 100nF C648 R1441/10W 82ohm R1421/10W 82ohm100nFC11816V 3 R1381/10W 47ohm MMBD4148SED1101 2 10Kohm R134 1/10W 47ohm Rx21 1/10W R127 75ohmR145 XREF MGND2 C620 100nF 16V 152 3 4 5 6 7 8 9 MGND1 CN101 1 10 11 12 13 14 100ohm R233 +3.3V_VDD XREF 50V22pF C122 1/10W C127 10nF 0ohmR141 1 16VC123100nF 1 1 TP1526 1 MMQA5V6T3D232 1 C131 10nF XREF 22ohm R129 1/10W 10nF C130 1 10Kohm R230 1 DGND AGND CHK_DSUB EDID_PROTECT_DEDID_PROTECT AGND AGND AGND DEFAULT_NET_TYPEAGND AGND DEFAULT_NET_TYPEDEFAULT_NET_TYPE DGND AGND AGND DGNDAGND AGND DGND BL_EN DGND DGNDCHK_DVI DGNDDGND SCL_DDC_DRx2+ BLUE+ B- BLUE- VSYNC AGND AGNDRxC- Rx0+ Rx0- Rx1+ Rx1- Rx2- DGND EDID_PROTECT_D DEFAULT_NET_TYPE BL_ADJ_ANALOGBL_ADJ_PWM DEFAULT_NET_TYPE AGND DEFAULT_NET_TYPE DEFAULT_NET_TYPE DEFAULT_NET_TYPE DEFAULT_NET_TYPE DEFAULT_NET_TYPE AGNDGREEN- RED- DEFAULT_NET_TYPE RED+ GREEN+ HSYNC SDA_DDC_DRxC+ AGND AGNDAGND R- G- B- DEFAULT_NET_TYPE G-R- R- G- B- DDC_SDA_VGA DDC_SCL_VGA 9-1 Schematic Diagrams(1)
9 Schematic Diagrams 9-3 RxO3-RxO3+ GNDRxE3- GND 5V RxE0- RxO2-NC 5V To Function PCB To Function PCB Mendell ANION OPTION RxE1+ RxE3+ RxE0+ GND RxO1- DELETERxO0-RxO1+ RxE2- RxOC- RxOC+ GND RxE2+ RxEC-RxEC+ RxO2+ RxE1- GND 5V GND 5.32V ~ 5.88 RxO0+ 205BW OPTION 1 +3.3VA_LV XREF XREF 1 XREFXREF 1 +5V_PANEL_IN U651 3Kohm 10V 1uFC311 R305R301 1/10W 10Kohm 15Kohm 1/10W 10KohmC309 1uF R211 1/10W 4.7Kohm R320 3.3KohmR2041/10W +3.3V_DVDD 1 1 50V 10pF C302 XREF 3KohmR330 1/10W10Kohm 1 2 3 456 7 8 R304 XREF 1 100ohm R309 C305 1uF 10V MGND1 MGND2 3.3KohmR2031/10W CN20112507WR-04L1 2 3 4 U655 1 XREFXREF 1 R324 10Kohm XREF 111 4.7KohmR322 XREF U653 1 XREFXREF XREF XREF 1/10W R302 100Kohm 10KohmR323 XREF 16V 100nFC322 C3 6 C4 1 +3.3V_VDD XREF ZD201 MMQA5V6T32 A1 5 A2 1 C13 C2 4 XREF XREF 1 XREF 1XREF XREF XREF XREF 11 0ohm R333R332 100ohm KEY2 11 R321 4.7Kohm 1 XREFXREF XREF R318 4.7Kohm +3.3V_AVDD 1/10WR2013.3Kohm XREF C307 100nF C308 100nF 1 100ohm R328 1XREF 7 8 VCC XREF XREF 1 1 CE# SO 2 3 WP# GND 4 SI5 6 SCKHOLD# 1 XREF XREF SST25VF010A-33-4C-SAEIC301111 XREF XREFXREF XREF +3.3VA_RPLL +3.3V_AVDD XREF XREF SC 10KohmR308 10pF C303 50V XREF XREF R214 1/10W15Kohm R313 100ohm XREF 1KohmR306 4MGND1 MGND2 +1.8V_DVDD CN5001 2 3 50V 10nF +5V_PANEL_IN 50V 10nF C206 C205E BC+5V_PANEL 100uF 16V 10V 1uF C312C306 R329 100ohm XREF +3.3V_DVDD XREF 3.3Kohm XREF XREF 3E2 VSS4 SDA5 6SCL /WC7 8VCC 1/10WR202IC200 AT24C08N-10SI-2.7/T.R 1NC2NC 1/10WR3002.2Kohm 11 1 XREF XREFXREF 1 KEY1 92BLU+ 93BLU- 94VSSA_ADC 95GRN+ 96 97 GRN- VSSA_ADC 98RED+ 99 85VDD_DVI_18 86 87 CVDD_18 CRVSS 88HSYNC_IN 89ECLKN/E_CLKP_LV/PD29 VSYNC_IN 90RVDD_33 91VDDA_ADC_33 78 VDD_DVI_18 VSSA_DVI 79E_R2P/E_CH3N_LV/PD18 80 RX0+ RX0- 81 82 VDDA_DVI_33 83 RXC+ RXC- 84VSSA_DVI 70 VDD_DVI_18 VSSA_DVI 71RX2+ 72RX2- 73 74 VDDA_DVI_33 RX1+ 75 76 RX1- VSSA_DVI 77 63 64DDC_SCL_VGA/GPIO_16DDC_SDA_VGA/GPIO_1765 66 DDC_SCL_DVI/GPIO_18 DDC_SDA_DVI/GPIO_19 67 68 VSSA_DVI REXT 69E_R2N/E_CH3P_LV/PD07 56 57GPO_2 GPO_3 58 59SPI_CSn E_R1P/VDE_IN6 SPI_CLK 60SPI_DI 61 62SPI_DO RVDD_33 49PBIAS E_R1N/VVS_IN5 GPO_4/PWM0 50 51GPO_0/PMW2 CRVSS 52 53RVDD_33 CRVSS 54 55CVDD_18 GPO_1/PWM3 41O_B0N/GPIO_24 O_B0P/GPIO_25 42O_B1N/GPIO_26 43O_B1P/GPIO_27 44 45O_B2N/GPIO_28 IR_IN/O_B2P/GPIO_29 46 47AVDD_OUT_33 AVSS_OUT 48 OCLKP/O_CLKN_LV/PD23 O_G0N/O_CH2P_LV/DEN35 O_G0P/O_CH2N_LV/DHS36 O_G1N/O_CH1P_LV/DVS37O_G1P/O_CH1N_LV/DCLK 3839O_G2N/O_CH0P_LVE_R0P/VHS_IN4O_G2P/O_CH0N_LV 40 27 28 O_R0P/PD17 O_R1N/PD1829 E_R0N/VCLK_IN3 O_R1P/PD1930 O_R2N/O_CH3P_LV/PD2031 O_R2P/O_CH3N_LV/PD2132 OCLKN/O_CLKP_LV/PD2233 34 AVDD_OUT_332 E_B0P/PD1120 E_B1N/PD1221 E_B1P/PD1322 E_B2N/PD1423 24 E_B2P/PD15 AVDD_OUT_3325 AVSS_OUT26 O_R0N/PD16 TCON_GVON/GPIO_15/VDATA[7]128 E_G1N/E_CH1P_LV/PD613 E_G1P/E_CH1N_LV/PD714 15 E_G2N/E_CH0P_LV/PD8 E_G2P/E_CH0N_LV/PD916 CVDD_1817 CRVSS18 E_B0N/PD10/V_FIELD19 120 TCON_RSP/GPIO_9/VDATA[1] 121 TCON_CLK/GPIO_10/VDATA[2] 122 123 TCON_OSP/GPIO_11/VDATA[3] TCON_POL/GPIO_12/VDATA[4] 124 125 TCON_LP/GPIO_13/VDATA[5] TCON_ESP/GPIO_14/VDATA[6] 126 PPWR 127 113 LBADC_IN2/GPIO_21 114 LBADC_IN1/GPIO_20 115 RVDD_33 116 CRVSS 117 CVDD_18 118 GPO_5/PWM1 119 E_G0P/E_CH2N_LV/PD512 TCON_ROE/GPIO_8/VDATA[0]106 VSS_RPLL 107 XTAL 108 109 TCLK E_G0N/E_CH2P_LV/PD411 110 AVDD_RPLL_33 RESETn 111 LBADC_VSS 112 LBADC_IN3/GPIO_22 1 ECLKP/E_CLKN_LV/PD310 RED- 100 VDDA_ADC_33101VSSA_ADC102 VSSD_ADC103 VDD_ADC_18 104 GPO_6 105VDD_RPLL_18 XREF IC300 GM5726-LF-AA AVSS_BIAS16V 100nFC310 XREFXREF XREF LED_G 1 XREFXREF XREFXREF 1 R316 0ohm +5V_IN XREFXREF XREF +5V_IN 4.7KohmR3261/10W TP305 1 XREF XREF 3Kohm R311 XREF +3.3V_DVDD XREF 1/10W 4.7Kohm R32510nF 50V C300 XREF NTR2101PQ301D GS XREF 4.7Kohm XREF XREF XREF 1 TP15331 R307 1 XREF U654 10V 1uFC304 2A2 5 C1 1 C2 3C3 4 C4 6 2.2Kohm R303 R212 100ohm MMQA5V6T3ZD200 A1 1 +5V_IN XREF 10nF 50V C202 25V C204 XREF XREF XREF 1KEY41 100nF MGND1 MGND2XREFXREF KEY3 27 28 293 304 5 6 7 8 9 17 18 192 20 21 22 23 24 25 261 10 11 12 13 14 15 16 1XREF CN400SMAW200A-30C 11 1 XREF XREF R310 XREF XREF XREF 14.31818MHz 4.7Kohm R210 X300 R327 1/10W 15Kohm1/10W +3.3V_VDD +3.3V_VDD XREF 4.7Kohm E BC +3.3VA_RPLL 1 D302MMBD4148SE 1 23 C203 25V 100nF XREFXREF SCR31510Kohm XREF +5V_IN XREF 1 2 3 4 C201 10nF50V 1 TP15341 XREF1 2 3 4MGND1 MGND212507WR-04LCN200 R3194.7KohmR213 100ohm R314 240ohm 100nF XREF XREF 1 +1.8V_AVDD C210 Q302 E BC XREF U658 1 2SC2412K-Q XREF XREF 1/10WR505680ohm RXEC+ RXE3- RXE3+ DEFAULT_NET_TYPE DGND CHK_DVI CHK_DSUB NVRAM_SCL NV_PRT RXO0+ RXO1- RXO1+ RXO2- RXO2+ RXOC- RXOC+ RXO3- RXO3+ RXE0- RXE0+ RXE1- RXE1+ RXE2- RXE2+ RXEC- KEY2 DGND GPO3_TX GPO2_RX EDID_PROTECT RXO0- ANION_EN KEY1 NV_PRT DGND BL_ADJ_ANALOG KEY1 LED_GREEN KEY2DGNDPL_PROTECTION DGND DGND DGND BL_ADJ_PWM PL_PROTECTION PANEL_EN BL_EN DGND NVRAM_SDA DGNDDGND DGND DGND DGND KEY1 LED_GREEN RXE3+ RXE3- RXEC+ RXEC- RXE2+ PANEL_EN DGND LED_GREEN ANION_EN_LED KEY2 DGNDNVRAM_SDA RXE2- RXE1+ RXE1- RXE0+ RXE0- RXO3+ RXO3- RXOC+ RXOC- RXO2+ RXO2- RXO1+ RXO1- RXO0+ RXO0- RED- DDC_SCL_VGA DDC_SDA_VGA SCL_DDC_D SDA_DDC_DRX2+RX2- RX1+RX1- RX0+RX0- RXC+RXC- HSYNC VSYNCBLUE+BLUE- GREEN+GREEN-RED+ DGND DGND NVRAM_SCL 9-2 Schematic Diagrams(2)