Sharp LC-26SB14U Service Manual - Page 31

A B C 8 EEP_ROM IC IC3601 S-24CS02AFJ-TB-GE 4321 0 A0 0 A1 0 A2 0 GND 5678 VCC 5.0 WP 4.9 SCL 4.9 SDA 4.9 WP SCL SDA JG3601 JG3602 JG3603 R3609 10K R3613 47K R3615 4.7K D3610 BAT54WS 7 C3604 0.1 B 3.3 4.9 G D BUFFER Q3606 2SK3019_TL 3.3 S R3625 10K C3601 0.1 B R3611 1K 4.6 PORT1 HDMI_IN_1 CP3601(CP3603) 5-1903015-4 HPD_SW 0 Q3609 KTC3875S_Y_RTK 0 R3617 6 19 HOT PLUG 18 +5V_POWER 17 DDC_GND D3604 R3601 10 22K W835 16 DDC_SDA AVRL161A1R1NT R3605 100 15 DDC_SCL D3605 R3606 100 14 RESERVED NC 13 CEC AVRL161A1R1NT 43 2 1 5678 43 2 1 5678 12 TMDS_CLK11 TMDS_CLK_SH 10 TMDS_CLK+ L3601 EXC28CG900U 9 TMDS_DATA0- 8 TMDS_DATA0_SH 7 TMDS_DATA0+ 5 6 TMDS_DATA1- 5 TMDS_DATA1_SH 4 TMDS_DATA1+ FROM REGULATOR2 3 TMDS_DATA22 TMDS_DATA2_SH 1 TMDS_DATA2+ L3602 EXC28CG900U R3642 4.7K GND D5.0V D3607 SS160 5678 4321 4 0 A0 0 A1 VCC 5.0 WP 4.9 WP SCL SDA JG3604 JG3605 JG3606 0 A2 SCL 4.9 0 GND SDA 4.9 R3610 10K R3614 47K R3616 4.7K EEP_ROM IC IC3602 S-24CS02AFJ-TB-GE C3605 0.1 B C3603 D3611 BAT54WS 3.3 D 0 G BUFFER Q3603 0 S 2SK3019_TL 0.1 B R3619 10K R3612 1K 3 0 R3643 PORT2 HDMI_IN_2 CP3602(CP3603) 5-1903015-4 19 HOT PLUG 18 +5V_POWER 17 DDC_GND 16 DDC_SDA 15 DDC_SCL 14 RESERVED 13 CEC R3602 D3601 10 AVRL161A1R1NT R3603 100 R3604 100 D3602 NC AVRL161A1R1NT R3618 22K 0 0 HPD_SW Q3610 4.7K KTC3875S_Y_RTK W802 43 2 1 5678 43 2 1 5678 12 TMDS_CLK- 2 11 TMDS_CLK_SH L3603 EXC28CG900U 10 TMDS_CLK+ 9 TMDS_DATA0- 8 TMDS_DATA0_SH 7 TMDS_DATA0+ 6 TMDS_DATA1- 5 TMDS_DATA1_SH 4 TMDS_DATA1+ FROM REGULATOR2 3 TMDS_DATA22 TMDS_DATA2_SH 1 TMDS_DATA2+ L3604 EXC28CG900U 1 D3.3V A B C H-5 D E F HDMI SCHEMATIC DIAGRAM (DIGITAL PCB) G H R3628 10K R3636 10K HDMI1_SCL HDMI1_SDA HDMI_P5V_1 HP_RST1 HDMI1_CLK_N HDMI1_CLK_P HDMI1_D0N HDMI1_D0P HP_RST2 HDMI1_D1N HDMI1_D1P HDMI2_SDA HDMI1_D2N HDMI2_SCL HDMI1_D2P HDMI2_CLK_N HDMI2_CLK_P C3607 0.01 B C3606 0.01 B HDMI2_D0N HDMI2_SCL HDMI2_SDA HDMI2_D0P HDMI_P5V_2 HP_RST2 B3601 HCB1608KF-181T20 HDMI2_CLK_N HDMI2_CLK_P HDMI2_D0N HDMI2_D0P HDMI2_D1N HDMI2_D1P HDMI2_D2N HDMI2_D2P D HDMI_P5V_2 HDMI_P5V_1 HDMI_SW HDMI1_D2P HDMI1_D2N SW Q3611 KRC102SRTK 0 0.8 HDMI_P1_SEL 2.4 2.4 P5V_SW_2 Q3601 0 KRA102SRTK 0 D3631 MA111 0 P5V_SW_1 Q3602 KRA102SRTK 3.3 3.3 D3630 MA111 R3638 10K FROM FLASH HDMI_SW FROM SCALER VIDEO/AUDIO HP_RST FROM SCALER POWER VDD33 HDMI_POWER HDMI1_CLK_P HDMI1_CLK_N HDMI1_D0P HDMI1_D0N HDMI1_D1P HDMI1_D1N HDMI_P5V_1 W826 C3608 0.1 B C3602 0.1 B C3609 HDMI_POWER 3.1 3.1 0 3.1 3.1 0 3.1 3.1 0 3.1 3.1 3.4 0.1 B 12 11 10 9 8 7 6 5 4 3 2 1 3.4 5.0 HDMI1_SCL VCC ACLK- ACLK+ GND A0- A0+ GND A1- A1+ GND A2- B_HPD A_DDC_SDA 5.0 HDMI1_SDA HDMI_CLKN HDMI_CLKP HDMI_D0N HDMI_D0P 37 38 39 40 41 42 43 44 45 46 47 48 24 23 22 21 20 19 18 17 16 15 14 13 A2+ 0 GND 13 VCC 4.9 B_DDC_SDA 4.9 B_DDC_SCL 3.4 VCC 3.1 BCLK- 3.1 BCLK+ 0 GND 3.1 B0- 3.1 B0+ 25 B1- 48 A_DDC_SCL VCC A_HPD HDMI_SW IC IC3603 STHDMI002ABTR Y_HPD Y_DDC_SDA Y_DDC_SCL YCLK- 37 Y0+ YCLK+ GND Y0- 3.4 HP_RST1 3.3 HP_RST 5.1 Y_HDMI_SDA HDMI_D1N HDMI_D1P HDMI_D2N HDMI_D2P 5.1 Y_HDMI_SCL 3.1 HDMI_CLKN Y_HDMI_SCL Y_HDMI_SDA 3.1 HDMI_CLKP 0 3.1 HDMI_D0N R3639 4.7K R3640 4.7K 5.0 3.3 D G S LEVEL SHIFT Q3607 3.3 2SK3019_TL 3.3 5.0 LEVEL SHIFT Q3608 3.3 2SK3019_TL D G S R3630 3.3K R3631 3.3K B1+ GND B2- B2+ SEL 0 GND 25 26 27 28 29 30 31 32 33 34 35 36 3.1 3.1 0 3.1 3.1 3.3 3.1 3.1 0 3.1 3.1 0 Y2+ Y2- GND Y1+ Y1- GND 3.1 HDMI_D0P 3 C3610 8P CH HDMI_D1P HDMI_D1N HDMI2_D2N HDMI2_D2P HDMI_SW HDMI_D2P HDMI_D2N HDMI2_D1N HDMI2_D1P VDD33 C3611 10P CH R3629 470 R3641 1K C3612 0.1 B C3616 C3613 0.1 B R3633 4.7 B 4.7K C3614 R3634 0.0022 B C3618 3.3K C3615 0.001 B R3635 0.027 B 8.2K R3622 10K X3601 100GT01807 18.432MHz R3632 1M SCALER IC2801 R8J66954BG 3.1 E3 PWR0 3.1 F1 RXCN 3.1 F2 RXCP 3.1 G1 RX0N 3.1 G2 RX0P 3.1 G3 RX1N 3.1 H3 RX1P 3.1 H1 RX2N 3.1 H2 RX2P 3.3 G4 HDMI_SCL10 3.3 F3 HDMI_SDA10 2.3 E1 HDMI_XIN 2.3 E2 HDMI_XOUT 3.2 J2 EXT_RES 1.0 C1 PLL_XFC_A 1.0 D1 PLL_XFC_P 1.0 D2 PLL_XFC_X NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. E F CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR G PCBDH0 CEG352 H 8 7 6 5 4 3 2 1 H-6