Sony HCD-DH7BT Service Manual - Page 33
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http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT 6-11. SCHEMATIC DIAGRAM - SERVO Section (4/4) - QQ 3 7 63 (4/4) • See page 57 for IC Block Diagrams. 1515 XRST ABCK ACLK R314 100 R3653 0 R3652 0 C301 0.01 LOUT1+ LOUT1- C305 0.47 C306 100 6.3V D/A CONVERTER DVSS DVDD MCLK BICK PDN ACKSN CAD0 DZF1(SUR) DZF2(R) DZF3(L) LOUT1+ LOUT1- ASDATA4 ASDATA0 ASDATA1 ASDATA2 ALRCK SCL SDA R3651 0 DSDL1 DSDR1 DSDL2 DSDR2 DSDL3 DSDR3 DIF0 ROUT4ROUT4+ VREFH AVDD AVSS SDTI4 SDTI1 SDTI2 SDTI3 LRCK I2C SCL SDA CAD1 DCLK DSDL4 DSDR4 (FL) ROUT1+ (FR) ROUT1- (SL) LOUT2+ LOUT2- IC301 AK4358VQ-L (SR) ROUT2+ ROUT2- (FC) LOUT3+ LOUT3- (SW) ROUT3+ ROUT3- (DMIXL) (DMIXR) LOUT4+ LOUT4- ROUT1+ ROUT1- ALT+ ALT- ARTART+ C302 T E L 1 3 9 4 2 2 9 6 50.47 1 3 C3804 47 6.3V R3801 0 R3802 0 C3801 100 6.3V R3804 18k C307 100 6.3V R319 0 0 892498299 ARTART+ R3781 1.5k R3783 3.9k C3781 R3782 1800p 1.5k R3784 3.9k C3782 2200p R3785 4.7k R3786 1k C3783 330p R3788 4.7k R3787 1k C3784 330p C3708 0.1 ALT+ ALT- ROUT1- R3721 1.5k R3723 3.9k ROUT1+ C3721 R3722 1800p 1.5k R3724 3.9k C3722 2200p R3803 10k C3802 10 R3725 4.7k R3726 1k C3805 47 4V C3723 330p R3728 4.7k R3727 1k C3724 330p C3702 0.1 Q3801 2SC2712 CENTER VOLTAGE GENERATOR LOUT1+ Q Q LOUT1- R3805 1k C3803 100 4V 376 IC3771 NJM3414AV VDD MIX AMP VSS C3707 0.1 R3772 1.5k R3774 R3775 3.9k 4.7k C3773 330p R3771 C3771 1.5k 1800p R3773 C3772 3.9k 2200p IC3711 NJM3414AV VDD MIX AMP VSS C3701 0.1 R3712 1.5k R3714 R3715 3.9k 4.7k C3713 330p R3711 C3711 1.5k 1800p 31 R3713 C3712 3.9k 2200p 51 5 RT R3789 1k R3776 1k C3774 330p R3777 1k R3779 1k LT R3778 4.7k XVOICE SCORE SPDIF RT LT FR FL FR R3729 1k R3716 1k 0 C3714 330p R3719 1k FL R3717 1k R3718 4.7k 8 9 2 4 R3502 100 R3503 100 R3501 0 D3501 1SS355TE-17 D3502 1SS355TE-17 C308 0.1 982 XVOICE SCORE D-GND SPDIF DGND RT AGND LT AGND SW(LFE) FC SR SL AGND FR AGND AL AU+5V AGND CN302 19P (Page 41) SPDIF XVOICE SCORE XRST ABCK ACLK ASDATA4 ASDATA0 ASDATA1 ASDATA2 ALRCK SDA SCL SPDIF XVOICE SCORE XRST ABCK ACLK ASDATA4 ASDATA0 ASDATA1 ASDATA2 ALRCK SDA SCL (Page 32) 99 SW+5V GND (Page 31) TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 www . x ia o y u 1 6 3 . c o m HCD-DH3/DH5BT/DH7BT 33 33 http://www.xiaoyu163.com
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