Sony KE-50XBR900 Service Manual - Page 77
Audio Amp, Surround ], Au Board, <component Side>, <conductor Side>, Au Board
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AU [ AUDIO AMP, SURROUND ] - AU BOARD - 1 2 CN4704 C4706 C4705 C4704 C4714 C4775 C4774 C4718 C4703 C4711 C4747 C4717 C4715 C4709 C4763 C4762 C4761 C4760 C4759 C4758 C4757 C4768 C4764 C4721 C4755 D4707 D4708 R4789 R4774 Q4707 A C4786 R4777 C4708 C4722 Q4709 C4710 C4723 R4778 Q4708 R4775 R4776 D4709 R4780 C4784 C4712 R4730 R4737 C4724 C4725 C4753 C4751 A C4750 IC4703 C4745 C4785 R4779 L4702 C4779 C4726 C4727 C4728 C4778 C4729 C4730 C4741 C4736 C4735 C4734 C4780 C4733 C4732 C4739 C4744 C4740 C4746 C4756 C4754 L4703 C4781 R4765 R4767 R4764R4766 R4762 R4763R4759 R4791 R4752 R4753 C4773C4771 D4705 D4706 R4772C4782 R4750 R4773 R4781 R4757 R4782 C4787 IC4705 L4701 D4704 IC4706 R4748 R4771 IC4708 C4795 R4790 R4792 1 2 R4718 R4714 R4703 R4701 Q4702 C4776 R4726 R4732 R4719 C4701 R4758 IC4701 R4733 R4708 R4702 C4770 C4772 R4760 R4709 R4707 R4706 R4755 R4711 R4710 R4728 R4727 R4704 C4702 R4761 C4777 R4731 R4736 R4729R4735 R4713 R4712 R4734 C4752 C4767 C4766 R4754 C4749 C4748 C4765 C4742R4751 IC4704 R4769 R4741 R4743 C4743 Q4706 C4738 R4740 R4742 C4737 R4793 R4768 R4770 C4788 • AU BOARD SEMICONDUCTOR LOCATION IC ( ) ( ) COMPONENT SIDE CONDUCTOR SIDE IC4703 A-2 IC4704 A-2 IC4705 A-1 IC4706 A-1 IC4707 A-2 IC4708 A-1 TRANSISTOR ( ) ( ) * COMPONENT SIDE CONDUCTOR SIDE Q4706 A-2 Q4707 A-1 Q4708 A-1 Q4709 A-1 Q4710 2 2 2 2 A-2 2 DIODE ( ) ( ) * COMPONENT SIDE CONDUCTOR SIDE D4704 D4705 D4706 D4707 A-1 D4708 A-1 D4709 A-1 D4710 A-1 3 A-1 !¡ A-1 9 !¡ 3 3 A-2 3 *: Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-18) C4790 C4789 R4783 R4787 R4784 IC4707 C4793 R4795 R4786 C4791 R4788 C4792 R4785 C4794 CN4703 R4794 Q4710 D4710 KE-50XBR900(UC) 4-42
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