Sony KE-50XBR900 Service Manual - Page 76

(3) Schematic Diagram of AU Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J R4737 3.9k 0 :CHIP R4736 3.9k 0 :CHIP R4735 10k 0 :CHIP R4734 10k 0 :CHIP R4733 4.7k 0 :CHIP R4732 3.9k 0 :CHIP FL C4726 10 16V :AL-CP FR C4725 10 16V :AL-CP RL C4724 10 16V :AL-CP RR C4723 10 16V :AL-CP C C4722 10 16V :AL-CP SW C4721 10 16V :AL-CP C4728 R4741 R4743 C4730 10 2.2k 3.9k 10 16V 1/10W 1/10W 16V :AL-CP :CHIP :CHIP :AL-CP C4727 R4740 R4742 C4729 10 2.2k 3.9k 10 16V 1/10W 1/10W 16V :AL-CP :CHIP :CHIP :AL-CP RIN 63 LIN 64 R4748 20k 1/10W :CHIP C4738 0.01 25V B:1608 C4737 0.22 16V B:1608 R4751 20k 1/10W :CHIP C4743 0.22 16V B:1608 C4742 0.0047 B:1608 JL4702 C4736 0.022 B:1608 C4735 3300p B:1608 C4734 22000p 16V B:1608 C4733 2200p B:1608 C4732 0.33 10V B:1608 R4750 3.3k 1/10W :CHIP R4781 5.6k 1/10W :CHIP C4741 100 16V :AL-CP C4739 0.22 16V B:1608 C4740 0.33 B:1608 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TS11 TS12 TS13 TS14 SPACE1 SPACE2 CENTER VREFO N.C. LTS EALAFIL BBE1A BBE2A TONE-HA TONE-LA OUTA LFINA LFOUTA AGC L4701 10µH :CHIP SET9V C4744 C4745 1 1 :AL-CP :AL-CP R4752 100 1/10W :CHIP C4749 C4748 0.01 0.0047 25V B:1608 B:1608 C4752 0.0047 B:1608 R4754 20k 1/10W :CHIP ATTS2 52 ATTS1 53 TS23 54 TS22 55 TS21 56 SWIN 57 IC4703 NJW1149 SURROUND ATTC N.C. TS31 TS32 TS33 N.C. CTS1 CTS2 N.C. RTS CSR BBE1B BBE2B TONE-HB TONE-LB OUTB LFINB LFOUTB CBH 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 R4755 20k 1/10W :CHIP C4767 0.01 25V B:1608 C4766 0.0047 B:1608 C4765 0.0047 B:1608 C4763 1 :AL-CP C4762 1 :AL-CP JL4701 C4761 1 :AL-CP C4760 3300p B:1608 C4759 22000p 16V B:1608 C4758 2200p B:1608 C4757 0.33 10V B:1608 R4757 3.3k 1/10W :CHIP C4768 0.22 16V B:1608 R4782 5.6k 1/10W :CHIP C4787 0.1 16V B:CHIP R4753 100 1/10W :CHIP C4746 # C4764 1 :AL-CP C4750 4.7 C4751 C4753 C4755 35V 1 1 1 :AL-CP :AL-CP :AL-CP :AL-CP D4704 HZU11B1 PROTECT C4747 470 16V :AL-CP D4706 M1MA152WK R4758 4.7k 1/10W :CHIP C4770 0.22 16V B:1608 C4771 0.1 16V B:1608 D4705 M1MA152WA 20 CVA 21 CVB SDA 22 SDA SCL 23 SCL 24 GND 25 N.C. 26 N.C. 27 N.C. 28 V+ 29 VREF 30 CTL 31 CTH 32 CBL C4754 C4756 100 0.1 16V 16V :AL-CP B:1608 L4702 10µH :CHIP 8765 IC4704 NJM4558V-TE2 BUFFER - 1234 O O + + O O + + C4788 0 1/10W :CHIP C4789 1000P R4783 10k 1/10W C4794 0.1 16V B:CHIP R4787 100 1/10W :2012 C4790 0 1/10W :CHIP 8765 IC4707 NJM4558V-TE2 1234 R4788 100 1/10W :2012 C4791 0 1/10W :CHIP C4793 0 1/10W :CHIP C4792 1000p 10V R4784 10k 1/10W FL FLIN 62 FR FRIN 61 RL RLIN 60 RR RRIN 59 C CIN 58 SW O O BIAS Q4706 2PD601AR L4703 10µH :CHIP R4770 22k 1/10W :CHIP C4780 C4781 100 0.1 16V 16V :AL-CP B:1608 C4784 10 16V :AL-CP R4774 3.3k 1/10W :1608 R4776 330 1/10W :CHIP R4789 100k 1/10W :1608 8765 Q4707 2PD601AR R4775 2.2k 1/10W :CHIP O O + + - C4777 C4778 R4768 C4779 R4769 0.1 100 1k 10 47k 16V 16V 1/10W 16V 1/10W B:1608 :AL-CP :CHIP :AL-CP :CHIP IC4706 NJM4558V-TE2 1234 C4782 100p CH:1608 R4773 10k 1/10W :CHIP Q4708 2PB709AR D4707 DAP202K Not exist on 1-686-626-11,12 Q4710 2PB709AR D4710 MA113-TX R4795 27k 1/10W :CHIP R4794 18k 1/10W :CHIP R4779 0 1/10W :CHIP C4785 100 16V :AL-CP D4708 MA113-TX D4709 MA111-TX R4778 22k 1/10W :CHIP R4777 1M 1/10W :CHIP C4786 1 :AL-CP R4780 47k 1/10W :CHIP Q4709 DTC144EKA C4795 0.1 16V B:CHIP 8765 COM VDD INH CH 0 VEE CH 1 GND SEL C4776 0.22 16V B:1608 R4771 10k 1/10W :CHIP IC4708 TC4W53FU R4772 4.7k 1/10W :CHIP 1234 R4760 R4761 10k 10k 1/10W 1/10W :CHIP :CHIP R4790 10k 1/10W SCL :CHIP SET9V SDA C4772 100p CH:1608 8765 -+ IC4705 NJM4558V-TE2 MIX+LPF R4764 4.7k 1/10W :CHIP C4773 0.22 16V B:1608 R4766 4.7k 1/10W :CHIP -+ 1234 R4765 47k 1/10W :CHIP R4762 10k 1/10W :CHIP C4774 10 16V :BP-CP R4759 10k 1/10W :CHIP R4763 10k 1/10W :CHIP C4775 10 16V :BP-CP CN4703 50P :B TO B TO AD(2/4)BOARD CN4306 1 SET9V 2 SET9V 3 GND 4 CLK 5 DAT 6 GND 7 SUR-L 8 GND 9 SUR-R 10 GND 11 WFOUT 12 GND 13 5.1DM L 14 GND 15 5.1DM R 16 GND 17 MAIN L 18 GND 19 MAIN R 20 GND 21 VAR L 22 GND 23 VAR R 24 GND 25 WOOFER MUTE 26 GND 27 5.1OUT FL 28 GND 29 5.1OUT FR 30 GND 31 5.1OUT RL 32 GND 33 5.1OUT RR 34 GND 35 5.1OUT C 36 GND 37 5.1OUT LFE 38 GND 39 BINT 40 GND 41 ROM-SCL 42 ROM-SDA 43 GND 44 ROM-WP 45 GND 46 BUS-SEL 47 GND 48 TMDS-RST 49 GND 50 GND SDA SCL AU (AUDIO AMP,SURROUND) 1 GND 2 BINT 3 SDA 4 SCL 5 ROM-SDA 6 ROM-SCL 7 ROM-WP 8 BUS-SEL 9 TMDS-RST 10 GND CN4704 10P BUS CONNECT B-SS4335-AU. 15 KE-50XBR900(UC) 4-41