Toshiba 57HX84 Service Manual - Page 38

CONV/ IF/AUDIO BOARD PD1731A2 (U601) BOTTOM (FOIL) SIDE DY102 C103 D102 P105 1 Q153 GJ151 GJ150 Q153 GJ151 Q152 GJ150 AGC Vt ADR SCL SDA NC +5V C101 + H001 432 D102 C103 G101 G102 + PV35 C102 L101 LY101 Q151 Q154 G102 G101 R151 R151 R152 R155 R154 R152 R154 R155 Q154 NC 32V NC IF C105 C105 + D101 CY102 + C106 HY01 Q151 Q152 GR02 L103 LY103 LY102 GR02 P514 DY102 R150 C109 R150 R153 GJ103 GJ104 GJ106 GJ105 C109 GJ104 GJ106 GJ105 GJ103 H002 GJ170 GR103 GR103 C107 + CY105 CY105 + C108 L104 GJ102 GJ102 L105 GJ108 GJ108 GJ101 GJ101 TP12 Q172 QY160 LY105 GR175 23547589 GJ107 GJ107 CY160 RY160 GJ170 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R173 Q172 GR175 RY160 QY160 CY160 R173 R174 R601 Q681 C601 R603 R604 R604 R603 R602 R602 R601 R666 R668 R668 C602 C601 Q681 R684 R683 R683 4 5 + C662 R666 C663 + R673 Q682 C606 C605 C602 ++ C607 + R626 R610 R672 R673 R663 R663 D605 C681 Q663 R672 R684 Q682 R627 D605 C681 R662 R662 R615 R610 R626 R627 Q613 R682 R613 8 R613 R682 12 1 Q601A 1 + C110 P881B 1 P882B 23 PF03A 543 21 D614 D614 R675 R675 Q614 R611 Q613 R614 C665 R614 R611 Q614 C665 + C603 + C666 R671 + + C604 R671 Q664 C661 + D615 R661 Q612 D617 D616 R616 D616 D617 R687 D615 R615 R616 C682 C608 ++ R681 D612 C612 R681 Q612 D612 R687 R612 R612 +R688 R699 R688 D608 D609 D609 R609 D608 R609 Q601 D601 D601 D606 D606 D602 D602 D603 D603 D604 3 1 2 D607 D604 4 P106 C680 D607 + CCP-3400 P880B 8 7 6 5 4 R677 C667 R676 Q661 R661 GR601 R699 Q664 R698 D611 R174 R693 GR602 GR602 R693 D613 R667 Q662 R667 Q662 Q661 R677 D613 R674 R674 R665 R665 R676 D611 GR601 D628 C684 C683 D628 R698 ++ R697 3 2 1 CONVER OUT BOARD PD1731A1 (U711) BOTTOM (FOIL) SIDE L7710 Q784 B R7702 R7702 BB60 8 R7892 D7806 R7896 C7785 R7757 R7881 Q796 D7806 R7755 R7753 D7763 D7764 Q7764 R7880 Q7763 Q7764 R7880 Q796 R7881 R7887 R7754 C7786 C7786 R7756 R7756 R7754 Q7763 R7755 C7785 R7757 D7762 R7753 R7744 D7761 R7747 R7748 D7764 D7763 R7747 R7748 + + R7750 C7762 R7750 Q7762 R7749 R7752 R7746 Q7761 R7745 C7761 + R7745 R7743 R7749 Q7761 + R7746 Q7762 R7751 R7751 C7765 C7784 L7711 R7752 + R7701 R7701 14 Q795 Q785 C7705 7 1 C7706 R7891 R7911 R7890 R7890 R7911 R7891 R7732 C7740 R7727 C7737 C7737 R7727 C7740 R7732 R7722 R7722 C7732 C7732 D7730 R7895 Q782 R7884 R7886 Q794 R7886 R7893 IN R7893 +GND OUT R7884 C7704 + Q794 C7724 R7885 R7882 R7882 R7883 + R7883 C7800 + C7751 D7760 C7750 D7760 D7731 + C7736 + D7792 D7793 18 R7772 15 R7769 R7773 5 Q765 1 D7792 Q752A 10 Q767 R7765 Q752 + R7769 C7753 R7766 R7773 R7772 R7774 R7774 R7765 Q769 Q769 R7770 R7770 R7771 R7771 Q765 Q767 D7793 D7790 D7790 R7760 R7761 R7761 R7760 10 Q751A 5 1 Q766 18 15 D7791 R7762 R7762 R7763 R7763 D7791 Q766 Q768 Q768 R7767 R7767 R7768 R7768 + C7752 C7735 + R7802 R7801 C7725 + Q751 R7725 R7730 C7733 C7733 R7723 R7723 R7728 R7728 C7738 C7738 R7735 R7736 C7741 C7741 R7733 R7733 R7716 R7713 R7713 C7727 C7727 R7710 R7715 R7711 R7708 R7708 C7722 C7722 R7718 C7730 C7730 R7720 R7718 Q784A C7701 R7910 + R7913 R7913 R7910 R7912 BB20 R7712 R7707 C7721 8 7 6 54 3 21 CCP-3400 R7726 R7731 1 2 3 RED 4 P712 P711 4 3 GREEN 1 1 P710 2 3 BLUE 4 R7721 8 7 6 5 43 2 1 BB10 R7758 R7758 D7766 D7766 23547589 C7721 R7707 R7712 C7726 C7726 R7912 C7729 C7729 R7717 R7717 - 42 - - 43 -