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HCD-S550/S880<br />

7-21. SCHEMATIC DIAGRAM – DVD Board (9/10) – • See page 67 for Waveforms. • See page 72 for IC Block Diagrams.<br />

(Page 47)<br />

(Page 47)<br />

(Page 49)<br />

(Page 37)<br />

L-SEN<br />

D-SEN<br />

SEN2S<br />

DGND<br />

C1<br />

C2<br />

C3<br />

C4<br />

C5<br />

C6<br />

C7<br />

MGND<br />

M12V<br />

D+5V<br />

M+12V<br />

M+12V<br />

MGND<br />

MGND<br />

CK.SENSOR<br />

D.SENSOR<br />

SW(2)<br />

SW(1)<br />

E1<br />

E2<br />

E3<br />

E4<br />

LO-MTR-R<br />

LO-MTR-F<br />

CK-MTR-R<br />

CK-MTR-F<br />

SENSE-LED<br />

C009<br />

0.01<br />

CN006<br />

18P<br />

(9/10)<br />

L600<br />

C621<br />

470p<br />

C629<br />

470p<br />

C615<br />

0.1<br />

R621 100<br />

R622 100<br />

R624 100<br />

C630 C631<br />

10 0.1<br />

IC600<br />

NJM78M05DL1A<br />

-TE1<br />

C602<br />

C605 C600 C601<br />

100<br />

0.1<br />

16V<br />

0.1 0.1<br />

IC602 PCM1800<br />

IC601<br />

µPC2910T-E1<br />

O I<br />

G<br />

R949<br />

10k<br />

C620<br />

0.1<br />

R920 100<br />

C618<br />

10<br />

16V<br />

R617 R656<br />

0 0<br />

R077<br />

0<br />

TP078<br />

TP078<br />

TP079<br />

TP080<br />

TP081<br />

TP082<br />

TP083<br />

TP084<br />

TP085<br />

TP086<br />

TP087<br />

TP088<br />

TP089<br />

TP090<br />

TP091<br />

TP092<br />

TP093<br />

B3<br />

EXD1<br />

BCKI<br />

LRCKI<br />

B4<br />

R072<br />

0<br />

R010 0<br />

10µH<br />

C606<br />

100<br />

6.3V<br />

C610<br />

47<br />

6.3V<br />

R074 0 SEN1<br />

R073 0 SEN2<br />

SEN3<br />

SEN4<br />

SEN5<br />

SEN6<br />

MA1<br />

MA2<br />

MB1<br />

MB2<br />

MC1<br />

+5V REGULATOR<br />

C607<br />

0.1<br />

O I<br />

G<br />

R945<br />

10k<br />

A/D CONVERTER<br />

IORST<br />

IOCLK<br />

IOLAT1<br />

+10V REGULATOR<br />

RB901<br />

10k<br />

Q901<br />

2SD1819A-QRS<br />

-TX<br />

RESET SWITCH<br />

SEN1<br />

SEN2<br />

SEN3<br />

SEN4<br />

SEN5<br />

SEN6<br />

C909<br />

0.22<br />

R950<br />

47k<br />

R964<br />

47k<br />

D902<br />

1SS355<br />

C614 10 16V<br />

C619<br />

0.1<br />

C622<br />

10<br />

16V<br />

SCK<br />

C625<br />

BCKO<br />

10<br />

16V C623<br />

D4<br />

10p<br />

LRCKO<br />

R620<br />

100<br />

RSTAD<br />

LT<br />

DIGCLK<br />

C632<br />

0.01<br />

DIGDI<br />

MECHANISM DECK CONTROLLER<br />

IC902<br />

PT8300<br />

RESET SIGNAL<br />

GENERATOR<br />

IC907<br />

PST9140NL<br />

B2<br />

R990<br />

15k<br />

NC IN<br />

GND<br />

GND RESET<br />

MA1<br />

MA2<br />

MB1<br />

MB2<br />

MC1<br />

C926<br />

0.1<br />

(Page 46) (Page 49)<br />

R974<br />

0<br />

D/A CONVERTER<br />

IC608<br />

AK4382AVT-E2<br />

R999<br />

1.5k<br />

R921<br />

100<br />

R952<br />

100<br />

D907<br />

1SS355<br />

C903<br />

100<br />

6.3V<br />

C902<br />

0.1<br />

R930<br />

10k<br />

5V<br />

IODATAI<br />

PARA-DO2<br />

C655<br />

C657 100<br />

0.1 6.3V<br />

AND GATE<br />

IC905<br />

TC7S08F<br />

GND<br />

VCC<br />

48<br />

R636 R647 R635 C645<br />

4.7k<br />

C658<br />

470p<br />

220 10k 220p<br />

R649 R696<br />

4.7k 220<br />

R644 R646<br />

10k 4.7k<br />

100 16V<br />

C654<br />

C927<br />

0.1<br />

R651<br />

C656<br />

R652<br />

R660 C662<br />

220 220p<br />

R650<br />

4.7k<br />

C663<br />

470p<br />

R654 220<br />

R653<br />

4.7k<br />

10k<br />

0.1<br />

C912<br />

47<br />

6.3V<br />

4.7k<br />

220p<br />

C678<br />

R665<br />

10k<br />

48<br />

0.1<br />

C552<br />

GND<br />

D901 1SR154<br />

D900<br />

1SR154<br />

VCC<br />

R668<br />

1k<br />

C659<br />

220p<br />

FB902<br />

C910 C911<br />

0.22F 47<br />

5.5V 6.3V<br />

LOW-PASS<br />

FILTER<br />

IC610<br />

NJM2904V(TE2)<br />

XST<br />

DXST<br />

ERR<br />

DERR<br />

PLOCK<br />

Q908<br />

DTC124EKA<br />

-T146<br />

Q909<br />

DTC124EKA<br />

-T146<br />

DPLOCK<br />

(Page 47)<br />

R954<br />

10k<br />

R900 100<br />

R902 100<br />

R904 100<br />

R940<br />

100<br />

Q912<br />

2SC2712-GL<br />

-TE85L<br />

B1<br />

R657<br />

1k<br />

ST-LED<br />

R626 R609<br />

R610<br />

1k 470<br />

2.2k<br />

VCC<br />

Q910<br />

DTC124EKA<br />

-T146<br />

Q911<br />

DTC124EK<br />

GND<br />

Q908-910<br />

ENABLE SWITCH<br />

R630 470<br />

LEVEL SHIFT<br />

R992<br />

10k<br />

IC900<br />

TC74HCT7007AF<br />

Q911,912<br />

LED DRIVE<br />

LOW-PASS<br />

FILTER<br />

IC603<br />

NJM2904V(TE2)<br />

STPOW<br />

R627 2.2k<br />

R938<br />

10k<br />

R669<br />

1k<br />

FB901<br />

C925 R931<br />

0.1 1k<br />

R905<br />

100<br />

PSW<br />

DA05V<br />

C900<br />

0.1<br />

R613 4.7k<br />

C624 0.1<br />

R612 47k<br />

C628 10 16V<br />

C633<br />

R618 R619<br />

4.7k 47k<br />

R901 100 DGP9<br />

R903 100 DHACN<br />

R934 R966<br />

10k 220<br />

STANBY-SW<br />

P-PWM<br />

ERR<br />

2FS/EX<br />

GP9<br />

HACN<br />

DSPDO<br />

DDSPDO<br />

E5.6V<br />

0.1<br />

(Page 48)<br />

12V<br />

(Page 49)<br />

SCK<br />

LRCKO<br />

BCKO<br />

D3<br />

D2<br />

D1<br />

RDSD<br />

RDSC<br />

TUDO<br />

TUDI<br />

TUN<br />

TCE<br />

TUCLK<br />

AV0<br />

AV1<br />

AV2<br />

FM<br />

R026 0<br />

R028 0<br />

R029 0<br />

R031 0<br />

R032 0<br />

R034 0<br />

FB003<br />

AUMUTE<br />

AMPRST<br />

MUTEG<br />

MUTEN<br />

AMPCLK<br />

CS1<br />

CS2<br />

CS3<br />

DRST<br />

OCP<br />

HPSW<br />

RELAY<br />

R025 0<br />

R027 0<br />

R030 0<br />

R033 0<br />

FB001<br />

AMPDATA<br />

FMUTE<br />

STPOW<br />

DVDPW<br />

I2CDATA<br />

CQRST<br />

I2CCLK<br />

I2H<br />

TP030<br />

TP031<br />

TP032<br />

TP033<br />

TP034<br />

TP035<br />

TP036<br />

(AEP,UK,CIS)<br />

R054 0<br />

R014 0<br />

R016 0<br />

R018 0<br />

R020 0<br />

R001 0<br />

R035 0<br />

R037 0<br />

R038 0<br />

R040 0<br />

R042 0<br />

R044 0<br />

R045 0<br />

R046 0<br />

R048 0<br />

R049 0<br />

R050 0<br />

R075 0<br />

R024 0<br />

R022 0<br />

R002 0<br />

R003 0<br />

R004 0<br />

R005 0<br />

R006 0<br />

R008 0<br />

DGND<br />

SCK<br />

DGND<br />

BCKO<br />

D3<br />

D2<br />

D1<br />

DGND<br />

DGND<br />

6.5V<br />

6.5V<br />

TP049<br />

LRCKO<br />

CN001<br />

12P<br />

TP001<br />

TP002<br />

TP003<br />

TP004<br />

TP005<br />

TP006<br />

TP007<br />

TP008<br />

TP009<br />

R007 0<br />

TP010<br />

TP011<br />

TP012<br />

TP013<br />

TP014<br />

TP015<br />

TP016<br />

TP017<br />

TP018<br />

TP019<br />

TP020<br />

TP021<br />

TP022<br />

TP037<br />

TP038<br />

TP039<br />

TP040<br />

TP041<br />

TP042<br />

TP043<br />

TP044<br />

TP045<br />

TP046<br />

TP047<br />

6.5V<br />

I/P-SEL<br />

DGND<br />

DOUT<br />

DIN<br />

CN002 29P<br />

RDATA<br />

RCLK<br />

TUNDO<br />

TUNDIN<br />

TUNSTE<br />

TUNCE<br />

TUNCLK<br />

D.GND<br />

D.IN<br />

D.DND<br />

D.OUT<br />

D.GND<br />

I/P-SEL<br />

NC<br />

AV0<br />

AV1<br />

AV2<br />

AUMUTE<br />

TU-ON<br />

DGND<br />

L<br />

A.GND<br />

R<br />

A.GND<br />

R.IN<br />

A.GND<br />

L.IN<br />

10V<br />

10V<br />

CN004 17P<br />

INIT<br />

PGMUTE<br />

NSMUTE<br />

DGND<br />

SCDT<br />

SHIFT<br />

DGND<br />

LAT1<br />

LAT2<br />

LAT3<br />

DGND<br />

EN<br />

DIAG<br />

HPSW<br />

DGND<br />

RELAY<br />

HPMUTE<br />

RESET<br />

RELAY<br />

STPOW<br />

DVDPW<br />

POWER-AD<br />

AGND<br />

I2C_SIO<br />

ZIVARESET<br />

I2C_SCL<br />

I2C_CTRL<br />

(Page 52)<br />

(Page 49)<br />

(Page 47)<br />

(Page 46)<br />

(Page 56)<br />

(Page 52)<br />

(Page 49)<br />

(Page 44)

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