Sony HCD-C990 Service Manual - Page 52

HCD-C770/C990 7-21. SCHEMATIC DIAGRAM - DVD Board (9/10) - • See page 71 for Waveforms. • See page 76 for IC Block Diagrams. (Page 50) (Page 53) B3 B4 L600 10µH C614 10 16V B2 C1 (Page 51) C2 C3 C4 C5 C6 C7 D-SEN U5V SEN1C (Page 51) (Page 53) (Page 41) MGND M12V CN006 28P D+5V M+12V M+12V MGND MGND D.SENSOR SW3 SW1-A SW1-B SW2-A SW2-B SW4 SW5-A LOD-POS LOD-NEG SLD-POS SLD-NEG ELV-POS ELV-NEG SW5-B SLD-E0 SLD-E1 SLD-E2 SLD-E3 ELV-E0 ELV-E1 ELV-E2 ELV-E3 (9/10) C654 100 16V R651 10k C656 0.1 R652 4.7k C678 220p C552 0.1 R613 4.7k C624 0.1 R612 47k C628 10 16V C633 0.1 R617 0 +5V REGULATOR IC600 NJM78M05DL1A -TE1 O I G +10V REGULATOR IC601 µPC2910T-E1 O I G C606 100 6.3V C610 47 6.3V C615 0.1 C607 0.1 C605 0.1 C602 100 16V C600 0.1 A/D CONVERTER C621 470p C629 470p EXD1 BCKI LRCKI R621 100 R622 100 R624 100 C630 C631 10 0.1 IC602 PCM1800 C620 0.1 C601 0.1 C618 10 16V C619 0.1 C622 10 16V C625 10 16V C623 10p R620 100 C632 0.01 SCK BCKO D4 LRCKO RSTAD LT DIGCLK DIGDI R656 0 D/A CONVERTER IC608 AK4382AVT-E2 C655 C657 100 0.1 6.3V R076 0 R071 0 TP078 TP079 TP080 TP081 TP082 TP083 TP084 TP085 TP086 TP087 TP088 TP089 TP090 TP091 TP092 TP093 TP094 TP095 TP096 TP097 TP098 TP099 TP100 TP101 TP102 TP103 R012 0 SEN7 R074 0 SEN1 R073 0 SEN2 SEN3 SEN4 SEN5 SEN6 MA1 MA2 MB1 MB2 MC1 MC2 SEN8 MEN10 MEN11 MEN12 MEN13 MEN20 MEN21 MEN22 MEN23 5V IORST IOCLK IOLAT1 R920 100 SEN1 SEN2 SEN3 SEN4 SEN5 SEN6 SEN7 SEN8 RB901 10k CHANGER CONTROLLER (MOTOR SWITCH) IC902 PT8300 C902 0.1 C924 0.1 R974 0 R921 100 IODATAI MA1 MA2 MB1 MB2 MC1 MC2 R930 10k R925 100 R927 100 R953 100 IORST RB902 10k MEN10 MEN11 MEN12 MEN13 MEN20 MEN21 MEN22 MEN23 R945 10k R949 10k C909 0.22 R950 47k R990 15k Q901 2SD1819A-QRS -TX RESET SWITCH R964 47k D902 1SS355 RESET SIGNAL GENERATOR IC907 PST9140NL NC IN GND GND RESET R999 1.5k D907 1SS355 C926 0.1 C903 100 6.3V AND GATE IC905 TC7S08F GND VCC R636 4.7k C658 470p R647 220 R635 10k R649 R696 4.7k 220 C645 220p R657 1k R626 1k R609 470 R610 2.2k R669 1k R644 R646 10k 4.7k GND VCC LOW-PASS FILTER IC610 NJM2904V(TE2) R650 4.7k C663 470p R660 C662 220 220p R654 220 R653 4.7k R665 10k R668 1k C659 220p FB902 CHANGER CONTROLLER (ROTARY ENCODER) IC906 PT8300 R928 0 R924 100 PARA-DO2 Q908 DTC124EKA -T146 Q909 DTC124EKA -T146 VCC GND LOW-PASS FILTER IC603 NJM2904V(TE2) R618 R619 4.7k 47k R630 470 R627 2.2k Q908-910 ENABLE SWITCH FB901 C925 0.1 R931 1k P-PWM C900 0.1 ERR R992 10k Q910 DTC124EKA -T146 2FS/EX D901 1SR154 R954 10k XST DXST ERR DERR PLOCK DPLOCK R900 100 R902 100 R904 100 LEVEL SHIFT IC900 TC74HCT7007AF GP9 R901 100 DGP9 HACN R903 100 DHACN DSPDO DDSPDO R905 100 D900 1SR154 STPOW PSW C927 0.1 C912 47 6.3V C910 0.22F 5.5V C911 47 6.3V R940 100 Q911,912 LED DRIVE Q912 2SC2712-GL -TE85L Q911 DTC124EK R938 10k R934 R966 10k 220 ST-LED STANBY-SW E5.6V 52 52 (Page 51) (Page 53) B1 DA05V 12V (Page 53) SCK LRCKO BCKO D3 D2 D1 R026 0 TP030 R028 0 R029 0 R031 0 R032 0 R034 0 TP031 TP032 TP033 TP034 TP035 FB003 TP036 CN001 12P DGND SCK DGND LRCKO BCKO D3 D2 D1 DGND DGND 6.5V 6.5V 6.5V (Page 56) (Page 53) I/P-SEL (Page 51) DGND DIN RDSD RDSC TUDO TUDI TUN TCE TUCLK (AEP) R024 0 R022 0 R002 0 R003 0 R004 0 R005 0 R006 0 R007 0 TP001 TP002 TP003 TP004 TP005 TP006 TP007 TP008 TP009 TP010 AV0 AV1 AV2 AUMUTE FM R054 0 R014 0 R016 0 R018 0 R020 0 R001 0 TP011 TP012 TP013 TP014 TP015 TP016 TP017 R025 0 TP018 R027 0 TP019 R030 0 TP020 R033 0 FB001 TP021 TP022 AMPRST MUTEG MUTEN AMPDATA AMPCLK CS1 CS2 CS3 DRST OCP HPSW R035 0 R037 0 R038 0 R040 0 R042 0 R044 0 R045 0 R046 0 R048 0 R049 0 R050 0 TP037 TP038 TP039 TP040 TP041 TP042 TP043 TP044 TP045 TP046 TP047 FMUTE R075 0 TP049 CN002 29P RDATA RCLK TUNDO TUNDIN TUNSTE TUNCE TUNCLK D.GND D.IN D.DND D.OUT D.GND I/P-SEL NC AV0 AV1 AV2 AUMUTE TU-ON DGND L A.GND R A.GND R.IN A.GND L.IN 10V 10V CN004 17P INIT PGMUTE NSMUTE DGND SCDT SHIFT DGND LAT1 LAT2 LAT3 DGND EN DIAG HPSW DGND RELAY HPMUTE (Page 50) (Page 59) (Page 56) RELAY STPOW DVDPW I2CDATA CQRST I2CCLK I2H RESET RELAY STPOW DVDPW POWER-AD AGND I2C_SIO ZIVARESET I2C_SCL I2C_CTRL (Page 53) (Page 48)