7-1 7. Schematic Diagram 7. Schematic Diagram 7-1. 743N/943N -Circuit Descriptions Location Function Remark Scaler IC200 Besides the ADC, LVDS, and scaling part, an MCU is embedded as well. All of them are integrated into one chip. 743N / 943N : SE717M-LF Flash Memory IC201 Stores the MCU program embedded in the scaler. It is of a flash type and rewritable. MX25L1005 IC203 Stores the OSD and various timing values. 24C08 IC202 The memory to which DIGITAL DDC data is input 24C02 Regulator An IC that receives DC voltage inputs. It is used in circuits that stabilize the DC voltage. NCP117DT18T5G APL1117-33VC 7-2 7. Schematic Diagram 7-1-1. 743B/943B -Circuit Descriptions Location Function Remark Scaler IC200 Besides the ADC, LVDS, and scaling part, an MCU is embedded as well. All of them are integrated into one chip. 743B / 943B : SE756M-LF Flash Memory IC201 Stores the MCU program embedded in the scaler. It is of a flash type and rewritable. MX25L1005 IC203 Stores the OSD and various timing values. 24C08 IC202 The memory to which DIGITAL DDC data is input 24C02 Regulator An IC that receives DC voltage inputs. It is used in circuits that stabilize the DC voltage. NCP117DT18T5G APL1117-33VC 7-3 7. Schematic Diagram 7-2. 743N/943N Schematic Diagrams (Scaler Part) SE717M-LF 7-2-1. 743B/943B Schematic Diagrams (Scaler Part) 7-4 7. Schematic Diagram 7-3. Schematic Diagrams (Power Flowchart) 7-5 7. Schematic Diagram 7-4. Schematic Diagrams (IP Board) SMPS Part  7-6 7. Schematic Diagram Inverter Part  7-3 7. Schematic Diagrams 7-5. Schematic Diagrams (Main PBA) This Document can not be used without Samsungs authorization. AVDC3.3 105'C AVDC1.8 VDDC VDVI VDDP 105'C 105'C VDDP AVDC1.8 VDDC VDVI AVDC3.3 SDR3.3 SDR3.3 +1.8V 9 8 7 6 5 4 3 2 12 11 10 1 CN600 2 1 C230 2 1 C610 2 1 R275 2 1 R276 2 1 R274 1 +3.3V 1 +14V 6 5 4 3 2 1 ZD111 2 1 R226 1 SDA_D C215 R220 C632 C631 R233 R215 Q201 R234 R216 C228 C213 C229 R223 C209 R217 C207 C211 X201 C210 R232 R273 C212 99 98 97 96 95 94 93 92 91 90 9 89 88 87 86 85 84 83 82 81 80 8 79 78 77 76 75 74 73 72 71 70 7 69 68 67 66 65 64 63 62 61 60 6 59 58 57 56 55 54 53 52 51 50 5 49 48 47 46 45 44 43 42 41 40 4 39 38 37 36 35 34 33 32 31 30 3 29 28 27 26 25 24 23 22 21 20 2 19 18 17 16 15 14 13 128 127 126 125 124 123 122 121 120 12 119 118 117 116 115 114 113 112 111 110 11 109 108 107 106 105 104 103 102 101 100 10 1 IC200 2 1 R202 2 1 C220 1 +5V_PANEL 2 1 R2 TP1 +1.8V +5V_IP_3 KEY2_OUT KEY1_OUT LED_G GND_7 GND_6 GND_5 BL_EN BL_ADJ_ANALOG +5V_IP_2 +5V_IP_1 GND_9 GND_8 BL_ADJ_PWM GND_4 GND_3 +5V_EDID GND_2 GND_1 R229 R270 R230 Q203 R235 C208 R218 R219 Q204 R271 R211 R210 C234 R253 R252 R212 R213 SDA SCL WC VCC VSS E2 NC_2 NC_1 GND_10 WP SO CS VCC_F SI SCLK HOLD C622 C621 C620 C619 C618 C617 C614 C613 C612 C641 C636 C635 C638 C627 C626 C623 C600 C605 C601 C604 C603 C630 C628 C640 C637 C206 R214 R255 R612 LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P 8 7 6 5 4 3 2 1 IC203 8 7 6 5 4 3 2 1 IC201 R236 C231 MGND2 MGND1 9 8 7 6 5 4 30 3 29 28 27 26 25 24 23 22 21 20 2 19 18 17 16 15 14 13 12 11 10 1 CN400 R225 R224 R222 Q205 Q202 6 5 4 3 2 1 Q206 C629 MGND1 3 2 1 IC601 D601 D600 3 2 1 IC602 C639 ZD601 R209 R208 R245 R250 R251 ZD204 ZD203 ZD202 C205 C221 C204 C219 C218 C203 Q601 R601 R602 R600 R126 C202 C201 C115 C116 C117 C125 C124 D108 D110 D109 R131 R130 R125 SCL_D WC_D R122 R121 C109 C112 C111 C110 C108 C107 C106 R123 R128 R127 R119 R115 R112 R116 R207 R111 R113 R114 R117 R118 R120 R206 ZD201 MGND2 MGND1 9 8 7 6 5 4 3 2 15 14 13 12 11 10 1 CN101 R205 R204 R203 8 7 6 5 4 3 2 1 IC202 C200 R200 R201 C103 R109 ZD101 ZD100 R108 6 5 4 3 2 1 ZD200 R110 R107 R106 R132 C101 D106 D107 C130 C100 C123 C122 C121 C120 C119 D105 D104 D103 D102 D101 C118 R105 R104 R103 R102 R101 R100 D100 MGND2 MGND1 9 8 7 6 5 4 3 24 23 22 21 20 2 19 18 17 16 15 14 13 12 11 10 1 CN102 +3.3V +1.8V 3.3KOHM 3.3KOHM KEY_SDA 100OHM KEY_ATTN 100OHM AGND 5.6V 5.6V AGND +5V_IP S-24CS08AFJ-TB-1GE 100OHM 100OHM 100OHM 3.3KOHM KEY2 KEY1 LED_GREEN KEY_SCL 100OHM 5.6V BL_ADJ_PWM AGND KSC1623-Y GRN- SOG GRN+ 10NF 100NF 50V DDC_SDA_VGA +3.3V BL_ADJ_ANALOG AGND AGND AGND AGND AGND +3.3V_DIODE AGND AGND AGND LVB2M LVB1P LVB1M AGND AGND +3.3V_DIODE AGND AGND AGND +5V_IP +5V_IP +5V_EDID AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND +5V_IP AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND +3.3V +1.8V +3.3V +1.8V +3.3V +3.3V LVBCKM LVB3M LVB2P LVBCKP LVA0M LVB3P LVA2P LVA3M LVA3P LVA2M LVA0P BL_ADJ_ANALOG +1.8V +5V_PANEL +1.8V +3.3V +3.3V +5V_IP +3.3V LVACKP LVACKM AGND AGND AGND AGND AGND AGND AGND AGND AGND LVA1M LVA1P DDC_SCL_VGA F_PROTECT MDA MCL WR_PROTECT AGND AGND +3.3V +3.3V_DIODE LVB0P LVB0M +5V_PANEL +5V_IP +1.8V AGND +3.3V +3.3V +5V_IP CHK_DVI EDID_PROTECT AGND BL_ADJ_PWM +5V_EDID AGND CHK_DSUB +14V 16V 100UF 16V 100UF 16V 100UF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF RED- 100NF 100NF 100NF BLU- 100NF BLU+ 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 16V 100NF 10NF 50V 10NF 50V 10NF 50V 47PF 50V 22PF 50V 22PF 50V 22PF 50V 100PF 50V 100PF 50V 100PF 10V 1UF 10V 1UF 10V 1UF 10V 10UF MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE 400V S1G 400V S1G 5.6V 5.6V 5.6V ST24C02M1TR CSZ SDO SCK SDI MX25L1005MC-12G SDO LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M CSZ SCK SDI CHK_DSUB WR_PROTECT KEY_SCL KEY_SDA KEY_ATTN BL_EN DDC_SDA_DVI DDC_SCL_DVI RX2+ RX2- RX1+ RX1- RX0+ RX0- RXC+ RXC- BLU- BLU+ GRN- GRN+ SOG RED- RED+ HSYNC VSYNC DDC_SDA_VGA DDC_SCL_VGA LED_GREEN MDA MCL F_PROTECT LVA3P LVA3M LVACKP LVACKM KEY1 KEY2 CHK_DVI TSUMO56WJ-LF NCP1117ST33T3G NCP1117DT18T5G RX2- 22OHM RX1- 22OHM RX0- 22OHM RX2+ 22OHM RX1+ 22OHM RX0+ 22OHM RXC+ 22OHM RXC- 22OHM DDC_SCL_DVI 22OHM DDC_SDA_DVI 22OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM 100OHM EDID_PROTECT 100OHM 510OHM 2KOHM 2KOHM 2KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 10KOHM 390OHM 390OHM 75OHM 75OHM 75OHM 47OHM 0OHM 27OHM VSYNC 56OHM 7.5KOHM 100KOHM 4.7KOHM PANEL_EN 4.7KOHM 4.7KOHM 3KOHM 3KOHM 10OHM 10OHM SI3443BDV 2SC2412K-Q 14.31818MHZ KSC1623-Y KSC1623-Y KSC1623-Y 16V AGND AGND 10KOHM AGND 100NF CN_S_012 SMAW200-12P AGND BL_EN AGND HSYNC 16V 10KOHM 10KOHM 10KOHM 100OHM 100NF RED+ AGND 10KOHM 2SC2412K-Q PANEL_EN +5V_IP OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT IN OUT OUT OUT IN IN OUT OUT OUT OUT OUT OUT IN IN IN C4 A2 C3 C2 A1 C1 OUT IN OUT OUT OUT OUT OUT OUT E B C IN OUT IN IN IN IN IN IN IN IN IN OUT IN IN IN IN IN IN IN IN OUT IN IN IN OUT OUT OUT OUT IN OUT OUT IN IN C4 A2 C3 C2 A1 C1 OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT GPIO_P02/SAR2 GPIO_P03/SAR3 GPIO_P06 GPIO_P07 GPIO_P13/PWM2 VDDC XOUT XIN GPIO_P01/SAR1 GPIO_P00/SAR0 NC NC NC NC VDDP GND VDDP NC NC GPIO_P25 RST VDDP GND GND VDDC VCTRL BYPASS GND LVACKM LVACKP LVA3M LVA3P LVA4M LVA4P VDDC GPIO_P04 GND VDDP NC GND GND NC VDDP VDDP NC GND GND NC VDDP I2C_MCL I2C_MDA MODE GPIO_P22/PWM1 DDCA_SCL/RS232_RX DDCA_SDA/RS232_TX VSYNC0 HSYNC0 REFP REFM GND RIN0P RIN0M SOGIN0 GIN0P GIN0M BIN0P BIN0M AVDD_18 AVDD_33 RXCKN RXCKP GND RX0N RX0P AVDD_33 RX1N RX1P GND RX2N RX2P AVDD_33 REXT DDCD_SCL DDCD_SDA GPIO_P16 GPIO_P15 GPIO_P14/PWM0 VDDP VDDP AVDD_MEMPLL NC NC NC VDDC VDDC GND GPIO_P24/PWM2 NC NC NC NC NC NC SDI SCK CSZ LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVB4M LVB4P GND VDDP LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P SDO GND OUT OUT E B C SDA VSS MODE,/WC VCC SCL E2 E1 E0 OUT E B C IN C4 A2 C3 C2 A1 C1 IN IN IN IN IN SDA VSS /WC VCC SCL E2 NC NC SI GND HOLD# VCC SCLK WP# SO CS# IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN E B C E B C D D S G D D OUT GND OUT IN VIN VOUT ADJ IN OUT OUT IN IN IN E B C OUT 7-4 7. Schematic Diagrams Memo