Sharp HT-CN300BK Service Manual - Page 16

HT-CN300 A B C FW7 1 CNP670 AC_RLY 1 D_GND 2 FUNC_DVD 3 VREC_MUTE 4 CLK 5 V_SW1 6 DATA 7 V_SW2 8 V_MUTE 9 D OSD_CS1 10 10 CON703 TO DSP PWB P20 1 - G E US5V_1 C625 0.022 S5V_1 C624 0.022 C623 47/50 R623 12K Z621 DZ6.2BSB R621 47 R622 47 R693 33 C693 100/10 C692 1/50 R654 R653 R652 R651 R650 R649 R648 R647 R646 R645 R644 R643 R642 R641 R640 R639 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K R685 10K R686 10K R665 1K FUNC_TUNER R662 1K R661 1K R660 1K R659 1K R658 1K R657 1K R656 1K R655 1K 80 P12 79 VLOAD 78 P13 77 P14 76 P15 75 P16 74 P17 73 P18 72 P19 71 P20 70 F_SP_RLY 69 C_SP_RLY 68 S_SP_RLY 67 W_SP_RLY 66 AC_RLY 65 LMUTE 64 NO_USE3 63 FUNC_TUNER 62 FUNC_DVD 61 V_REC_MUTE 60 V_SW1 59 V_SW2 58 NTSC/PAL 57 OSD_CS2 56 OSD_CS1 55 OSD_RST V_MUTE 54 AAC/MPEG_LED 53 DPL_LED 52 VIR_LED 51 DTS_LED IC UPD SY MICROC P11 81 P10 82 P9 83 P8 84 P7 85 P6 86 P5 87 P4 88 P3 35 34 F1 F2 32 31 P20 30 29 28 27 26 25 24 23 22 21 20 19 18 17 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 50 STD_LED 49 DD_LED 48 DSP_POWER_IN 47 DSP_SMUTE_IN 46 VDD3 45 DSP_RST 44 STAND_BY_LED 43 POWER_ON_LED SMUTE(NO USE) LED698 EL204GT GREEN IC604 VHC541AF BUFFER AMP. LED699 LE204HT RED F R699 1.5K R698 300 CNP701 TO DSP PWB P20 1 - E 11 12 13 14 15 16 17 18 19 20 VCC GND 1 2 3 4 5 6 7 8 10 9 FW6 1 CNP640 DD_LED DSP_POWER_IN STD_LED G DSP_SMUTE_IN DTS_LED REM_ACK_LED VIR_LED REMCON DPL_LED DSP_RST AAC/MPEG_LED DSP_RX_IN DSP_STAND_BY FLD_SDATA L_MUTE NC VF2 FLD_SCK -VP FLD_CS VF1 CCB_CE1 SW_5V CCB_CE0 UN_SW_5V CLK D_GND H DATA CCB_CE2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NC 18 19 20 21 22 23 24 25 26 27 28 29 29 • NOTES ON SCHEMATIC DIAGRAM can be found on page 9. C660 0.022 1 2 3 4 5 6 Figure 16 SCHEMATIC DIAGRAM (3/17) - 16 -