Sharp SD-AT1000 Service Manual Download Page 34

Page: 34 / 72

SD-AT1000

– 34 –

• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.

Figure 34 SCHEMATIC DIAGRAM (5/11)

IX0558AW

100

0.001

2.7K

4.7K

MA111

82K

10K

15K

10K

18P

12P(CH)

820

100K

10K

RED

10K

1/50

10K

2.2

10/16

150P(CH)

4.7K

2.2K

220

1.2K

1.5K

1.8K

9 10 11 12

80 79 78 77 76 75 74 73 72 71 70

9 10 11 12 13 14 15 16 17

POWER_LEVEL1

TIMER LED

10G

11G

12G

13G

P10

P11

P12

P13

P14

P15

P16

14G

15G

SYSTEM MICROCOMPUTER

VSS

CCB DI

CCB CL

RESET

CNVSS

CCB_DO

CCB_CE

RDS DO

RDS RST

RDS CLK

RDS RDY

TUNER_SM

POWER_LEVEL2

OFF_SET

A/D_RESET

FAN_LOCK

JOG

PROTECT

+B_CHECK

AREA

TIMER LED

GND

S_MUTE

S_S_MUTE

C_S_MUTE

F_S_MUTE

W_S_MUTE

L_MUTE

SEG8

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

DIG15

DIG14

DIG7

DIG8

DIG6

DIG5

DIG4

DIG3

DIG2

DIG1

DIG9

KEY1

VEE

DIG10

DIG11

DIG12

DIG13

VREF

X_IN

X_OUT

VF1

SP_RELAY

–VP FOR FL

VF2

AC_RELAY

P_CONT_LEVEL

H.P_SW

CONFIG

CCB_CL

CCB_DO

CCB_CE

OFF_SET PROTECT

A/D_RESET

+B_CHECK

PROTECT

VOL_CL

VOL_DA

D_GND

SW 5V

BASS_SW

13 12 11 10

CCB_DI

27 26 25 24 23 22

L_MUTE

SW_5V

A/D RESET

SP. RELAY

GND

OFFSET PROTECT

W_S_MUTE

F_S_MUTE

C_S_MUTE

S_S_MUTE

FAN_LOCK

S_MUTE

CNP901

P36 3 - A

TO POWER PWB

CNP501

P30 1 - F

TO MAIN PWB

CNS01

P40 1 - E

TO PROTECT CIRCUIT PWB

BI701

CNS701

FL701

FL DISPLAY

R760

L702

XL701

4.19 MHz

C715

C714

R728

R727

C713

R723

C709

C710

R725

R726

R722

R724

C712

C711

R710

R712

R713

R715

R716

R711

L701

C703

C702

R706

R707

R708

R709

R705

R704

R701

R703

R702

LED701

304VT2E3

R798

RM719

RM723

R753

R752

R793

R790

R789

R791

R788

D704

C750

RM720

JOG701

JOG VOLUME

SW706

POWER

C720

C701

IC701

R797

R796

R795

R794

SW705

TUNING

DOWN

SW704

TUNING UP

SW703
TUNER
(BAND)

SW702

LINE

SW701

DIGITAL

RM721

C709~C713:
100P(CH)

BI703

Summary of Contents for SD-AT1000

Page 1: ...NCTION TABLE OF IC 43 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY SERVICE MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION In the interests of user safety the set should be restored to its original condition and only parts identical to those specified be used 1 BIT DIGITAL ...

Page 2: ...he AC voltage drop across the resistor AllcheckmustberepeatedwiththeAClinecordplugconnection reversed Any reading of 0 3 volt RMS this corresponds to 0 2 milliamp AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TEST PROBE 0 15 µF 1 5 kohms 10 W VTVM AC SCALE C...

Page 3: ...mensions Width 9 1 2 240 mm Height 16 1 16 408 mm Depth 12 306 mm Weight 13 9 lbs 6 3 kg Main unit Power source AC 120 V 60 Hz Power consumption 100 W Amplification system 2 8224 MHz 64fs 1 bit switching remarks fs 44 1 kHz Output power Front speakers RMS 200 W 100 W 100 W 10 T H D 1 kHz Centre speaker RMS 100 W 10 T H D 1 kHz Surround speakers RMS 200 W 100 W 100 W 10 T H D 1 kHz Subwoofer RMS 10...

Page 4: ...er Signal Indicator 5 Center Speaker Indicator 6 Front Right Signal Indicator 7 Right Front Speaker Indicator 8 Low Frequency Effect Indicator 9 Left Surround Speaker Indicator 10 Surround Left Signal Indicator 11 Surround Monaural Signal Indicator 12 Surround Right Signal Indicator 13 Right Surround Speaker Indicator 1 DTS Signal Indicator 2 Dolby Digital Signal Indicator 3 Dolby Pro Logic Indica...

Page 5: ...n Buttons 17 Tuner Preset Up and Down Buttons 18 Enter Button 19 Sound Mode Select Button 20 Multi Channel Select Button 21 Volume Up and Down Buttons 4 5 6 7 8 9 11 12 13 14 15 16 17 1 18 19 20 21 10 3 2 1 Bass Reflex Duct 2 Speakers 3 Speaker Terminals 4 Mounting Holes for Stand or Bracket 1 Bass Reflex Duct 2 Speakers 3 Mounting Holes for Bracket 4 Speaker Terminals 1 Bass Reflex Duct 2 Speaker...

Page 6: ...power supply plug from the wall outlet before starting to disassemble the unit 2 Take off nylon bands or wire holders where they need to be removed when disassembling the unit After servicing the unit be sure to rearrange the leads where they were before disassembling 3 Take sufficient care on static electricity of integrated circuits and other circuits when servicing Figure 6 2 STEP REMOVAL PROCE...

Page 7: ...PWB Power PWB G1 x1 ø3x12mm G1 x4 ø3x8mm F1 x3 ø3x8mm F1 x6 ø3x8mm F1 x4 ø3x16mm F2 x2 Remote Sensor PWB Display PWB Front Panel H3 x10 ø2 6x10mm H2 x1 H1 x1 1 Front Panel 1 Screw A1 x6 7 4 2 Speaker 1 Screw B1 x4 7 5 STEP REMOVAL PROCEDURE FIGURE CP AT1000F CP AT1000C Figure 7 1 A1 x6 ø3x12mm Speaker Box B1 x2 ø3x12mm Speaker B1 x2 ø3x12mm Front Panel Speaker ...

Page 8: ...peaker 1 Screw B1 x2 8 2 STEP REMOVAL PROCEDURE FIGURE CP AT1000R A1 x6 ø3x12mm Speaker Box B1 x2 ø3x12mm Speaker Front Panel Figure 8 3 1 Woofer 1 Screw A1 x10 8 3 2 Subwoofer Stand A2 x1 STEP REMOVAL PROCEDURE FIGURE CP AT1000SW A1 x10 ø4x20mm Woofer A2 x1 Speaker Box ...

Page 9: ...e low pass filter functions when a frequency exceeds 20 kHz and reduces it by approx 3 dB when it reaches approx 40 kHz Figure 9 2 ADJUSTMENT Figure 9 1 OUTPUT OFFSET LEVEL 1 bit amplifier s output offset voltage adjustment Adjust VRA100 VRA101 VRA200 VRA201 VRA300 and VRA301 so that the DC voltage between speaker terminals and is set to 0 5 mV at AC 120 V Electronic Voltage SO889 AC 120 V Set Out...

Page 10: ...V whilst the motor rotation is controlled it is judged as abnormal Checking and cancelling the detection line Caution If the PROTECT OFFSET detection line is disconnected in case of 1 2 or 3 above a protective operation does not function The disconnection by output short circuit of each regulator may cause the parts or PCBs to burn outandthereforedonotdisconnectthedetection line when the cause is ...

Page 11: ... KTC4375 Y AG01Z AK09 DS1SS133 EK03 EK19 GD1N4004 B 3 E 1 C 2 B C E TOP VIEW KDS120E KDS121E KDS226 TOP VIEW TOP VIEW TOP VIEW KTA1023 Y KTA1266 GR KTA1273 Y KTC3199 GR KTC3203 Y VIEW FRONT E C B VIEW FRONT 1 2 3 S G D 1 2 3 SFPW56 MA111 D5SB60 AC AC VIEW FRONT FRONT VIEW 304AT2E 304BC2E9 304GT1U 304VT2E2 304VT2E3 SARS03 KRA102 M KRC102 M KRC104 M KRC106 M KRC107 M VIEW FRONT Cathode Anode FMLG22S...

Page 12: ... L CH L CH R CH R CH L CH L CH R CH CENTER GND U COM AGND2 AGND1 IN DSPSL INDSPC IN DSPSW OUTSL OUTSR OUTSW OUTC IN2DSP OUT1 IN DVDSR VCC DA IN1MIX CL MUTE OUT2 INDVD SW AGND5 AGND6 VEE AGND4 DGND IN1DSP INDVDC IN DVDSL AGND8 IN81 IN72 IN71 IN62 OUT2 OUT1 IN61 IN41 IN42 IN32 IN21 AGND9 IN12 IN11 ROUT32 ROUT31 AGND10 AGND3 AGND7 IN22 IN DSPSR IN2MIX IN31 14 16 15 17 18 20 13 19 21 22 12 11 10 7 23 ...

Page 13: ...GND_A M_GND A 15V A 15V 15V A CE DO GND L OUT VCC 9V DI CL R OUT 9 13 12 11 10 8 7 6 3 4 1 2 5 1 2 2 4 7 5 1 9 3 11 6 8 10 SURROND R CH SURROND L CH FRONT L CH CENTER FRONT R CH SUB WOOFER 12 6 10 11 1 8 4 9 5 7 3 2 12 6 10 11 1 8 4 9 5 7 3 2 3 1 2 3 VSS VDD VSS VDD VDD VSS VSS VDD VDD VSS CNS931 FROM POWER SECTION CNA100 FROM 1 BIT SECTION B B IC411 TJM4558CD OPE AMP IC412 TJM4558CD OPE AMP Q532 ...

Page 14: ...PROTECT NONPCM COD_CLK OVF COD_DI PROTECT EX_CLK MCLK LRCK AUDATA0 SCLK SDATA1 AUDATA2 AUDATA1 VCC GND 3Y 2A 1A 1 2 ADC DAC DIR CONVERTER PVDD PVSS SLAVE TST RX2 I2C RX1 CAD0 CSN SCL CCLK SDA CDTI CAD1 CDTO INT1 INT0 MCKO TX XTI EXTCLK XTO DZF2 OVF VREFH AVDD AVSS LIN RIN ROUT1 ROUT2 ROUT3 LOUT3 LOUT2 LOUT1 DVSS DVDD TVDD SDTO SDTI3 SDTI2 SDTI1 LRCK BICK 15 14 12 11 10 9 8 7 6 5 4 3 2 1 13 CNP702 ...

Page 15: ...DSP_SCCLK DSP_RESET LRCK SCLK MCLK AUDATA1 AUDATA0 _DSP_SCDIN EMWR EMOE EXTMEM EMAD0 EMAD1 _DSP_INTREQ _DSP_SCDOUT _DSP_CS _DSP_SCCLK EMAD5 EMAD3 EMAD6 EMAD4 EMAD7 EMAD2 AUDATA2 LRCK SDATA1 SCLK LRCK SCLK SDATA1 12 288 MHz DSP 1A 1Y 2A 3A 3Y GND VCC SCLKN2 LRCLKN2 SDATAN2 SCCLK SCDIN SCDOUT CS INTREQ EXTMEM SDATAN1 SCLKN1 LRCLKN1 D0 D1 D2 D3 D4 D5 D6 D7 RD WR MCLK SCLK LRCLK AUDATA0 AUDATA1 AUDATA...

Page 16: ...UTE W_S_MUTE L_MUTE SEG8 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 DIG15 DIG14 DIG7 DIG8 DIG6 DIG5 DIG4 DIG3 DIG2 DIG1 DIG9 KEY1 VEE DIG10 DIG11 DIG12 DIG13 VREF X_IN X_OUT VF1 3 1 4 5 6 2 1 3 4 5 SP_RELAY VP FOR FL VF2 AC_RELAY P_CONT_LEVEL 9V H P_SW CONFIG CCB_CL CCB_DO CCB_CE OFF_SET PROTECT A D_RESET B_CHECK PROTECT VOL_CL VOL_DA D_GND SW 5V BASS_SW 14 1...

Page 17: ...D_DO COD_CLK COD_DI COD_CSN VOL_DA VOL_CL AC RLY SP_RLY NONPCM SEG16 SEG15 SEG14 SEG13 SYS_STOP X_IN X_OUT 4 2 1 1 2 4 1 3 5 3 6 5 5 4 3 GND DSP_SCCLK COD_CSN COD_CLK DSP_RESET DSP_CS DSP_SCDIN DSP_SCDOUT DSP_INTERQ OVF COD_DO COD_DI DIG_FUNC_ B NON_PCM 15 14 13 10 9 8 7 6 5 4 3 2 1 11 12 9V CONFIG D_GND UN_SW 5 6V SW 5V BASS_SW 2 4 5 6 1 3 CNP502 TO MAIN SECTION RESET LED DRIVER LED DRIVER LED DR...

Page 18: ...1bit_ 40V 1bit_DRIVER_ 9V DRIVER_ 9V TO 1 BIT AMP SECTION 11 12 7 8 9 13 16 15 14 CNS701 FROM DISPLAY SECTION CNA104 TO 1 BIT AMP SECTION C TO MAI 1 1 2 2 IC901 STRF6229 SWITCHING REGULATOR Q931 Q895 Q895 Q932 D902 D943 BI933 CNS933 T901 SWITCHING POWER TRANSFORMER D960 CNP901 D944 L931 IC933 KIA7809AP VOLTAGE REGULATOR IC931 SE B2 ERROR AMP D936 D901 PC901 TH901 D942 D930 D939 D938 D945 D957 IC93...

Page 19: ...FR _IN FR _IN FL _IN FL _IN FRONT UCON_ 5V PROTECT B_CHECK 4 3 5 1 11 WOOFER WOOFER CEN CEN CENTER 6 7 8 10 9 11 12 5 SL SL SR SR FR FL FL FR 2 1 3 4 SURROUND FRONT SUBWOOFER 7 6 3 2 4 1 10 6 5 17 18 19 20 21 22 23 24 25 26 27 28 TO 1 BIT AMP SECTION CNP531 TO MAIN SECTION D887 D963 Q951 Q950 Q892 PC902 ZD937 IC306 TJM4558CD OPE AMP BI931 CNS931 RL897 RL898 RL899 D954 D953 GD1N4004 D951 GD1N4004 D...

Page 20: ... IN L CH IN RESET VDA VDDL GNDD OUTL OUTL OUTR OUTR VDDR VDDL VDDX XI XO GNDX MCK ANALOG IN R CH ANALOG IN L CH VKK VCC VKK GND SB SA OUTB OUTB VBBB VBBB INB VBOOTB VDD VBOOTA INA VBBA VBBA OUTA OUTA ANALOG GNDX TEST 11 2896 MHz 3 1 2 2 1 3 3 1 2 2 1 3 2 3 1 CNS933 FROM POWER SECTION 14 16 15 25 26 28 27 17 18 FRONT SUBWOOFER TO POWER SECTION R CH OUTPUT OFFSET ADJUSTMENT L CH OUTPUT OFFSET ADJUST...

Page 21: ...UTB SA SB GND VKK VCC R CH_IN 2 AGND 2 L CH_IN 2 Lch_ 2 Lch_ 2 Rch_ 2 Rch_ 2 Lch_ 3 Lch_ 3 Rch_ 3 Rch_ 3 L CH_IN 3 AGND 3 R CH_IN 3 PROTECT PROTECT OFFSET RESET ANALOG IN L CH ANALOG IN R CH GNDX XI VDDX OUTL VDDR OUTR OUTR OUTL GNDD VDDL VDA VDDL RESET L CH IN R CH IN GNDA NFR2 NFL1 NFL2 NFR1 TEST TEST NFR1 NFL2 NFL1 NFR2 GNDA R CH IN L CH IN RESET VDA VDDL GNDD OUTL OUTL OUTR OUTR VDDR VDDX XI G...

Page 22: ...00 C403 C401 ZD401 C450 D419 C460 C442 C429 C425 C413 C417 C426 C418 C414 R591 R647 R590 R592 C430 R626 D502 C584 C583 C634 C639 C640 C666 C585 C596 C633 D501 R627 C665 D517 D518 R690 R689 R611 R612 C595 C586 D514 D516 C402 C601 IC513 C598 ZD503 ZD502 ZD557 ZD559 ZD565 ZD567 ZD561 ZD563 C607 ZD403 ZD402 C539 C608 ZD564 ZD562 ZD568 ZD566 ZD560 ZD558 CNP601 C540 R541 BI500 CNP501 BI601 CNS601 LUG3 C...

Page 23: ... C405 IC412 Q403 R404 IC413 R461 R400 R405 R406 R401 Q428 R452 C447 R463 R464 Q401 R436 C428 R493 R492 R473 C440 R414 R440 R438 R462 R460 R409 R410 R413 R427 Q459 R428 R444 R432 R506 R433 R442 R543 Q513 Q515 Q524 Q535 Q537 Q539 R425 R426 R445 R446 R465 R466 Q512 Q523 Q536 Q538 C582 C578 R600 R670 R602 R601 R614 R599 R586 R588 R603 C642 C638 Q527 Q503 R613 Q525 Q543 R595 R596 R606 R605 R604 C587 R5...

Page 24: ...5 JOG701 JOG VOLUME C727 C717 IC703 Q702 CNP70 LED70 LED703 CNP701 SW705 TUNING DOWN SW704 TUNING UP SW703 TUNER BAND SW702 LINE BI702 SW701 DIGITAL CNS702 FFC701 RM709 BI703 1 2 3 4 5 6 5 4 3 2 1 1 RD GR WH GR WH REMOTE SENSOR PWB A4 CNP501 P22 5 A TO MAIN PWB 27 1 CNP50 P22 2 TO MAIN 15 1 3 5 7 9 11 13 15 17 21 23 25 27 19 2 4 6 8 10 12 14 7 9 11 13 15 6 8 10 12 14 16 18 22 24 26 20 3 2 1 3 2 1 ...

Page 25: ... R791 R713 R712 R711 R790 R710 R789 C703 C718 C701 LED701 BI701 CNP702 LED705 LED706 LED707 LED708 LED704 LED703 SW706 POWER XL701 FL701 CNS701 FFC702 QS07 QS06 RS05 RS06 QS08 RS07 QS04 CS04 QS03 CS02 QS02 CS01 QS01 RS01 CNS01 DS01 RS03 DS02 QS05 RS04 CS03 CNS02 DS03 6 5 4 3 2 1 1 1 5 10 15 20 25 35 40 45 55 60 65 90 95 100 30 31 70 75 85 80 81 50 51 DISPLAY PWB A2 TOP VIEW DISPLAY PWB A2 BOTTOM V...

Page 26: ...SD AT1000 26 A B C D E F G H 1 2 3 4 5 6 Figure 26 WIRING SIDE OF P W BOARD 5 8 POWER PWB B TOP VIEW The numbers 1 to 4 are waveform numbers shown in page 42 ...

Page 27: ... CA159 CA246 DA230 DA232 CA260 CA245 DA231 DA233 DA212 DA209 CA278 CA265 CA275 CA366 CA378 DA213 DA308 DA312 CA259 CA346 DA330 DA332 CA360 DA315 CA345 DA331 DA333 CA359 DA309 DA313 CA365 CA375 DA114 DA111 DA132 DA112 CA178 DA115 DA210 QA414 QA415 DA214 DA211 DA215 DA310 DA405 DA314 DA311 ICA300 DA406 DA207 DA216 DA116 DA107 DA403 QA416 DA316 DA307 DA400 DA402 R857 D887 R899 R858 DA404 ICA100 R862 ...

Page 28: ...A412 PSA400 RA408 RA407 CA102 CA103 CA132 CXA100 CA199 CA150 CA154 ICA102 LA102 LA101 LA100 CA180 CA182 CA194 RA150 CA188 RA420 CA196 LFA400 R871 ZD937 R888 R874 LA400 CA406 CA197 RA419 CA187 RA250 RA151 CA181 CA179 LA103 LA200 ICA101 CA149 CA153 CA200 CA101 VRA101 VRA200 CA201 CNA100 CA100 VRA100 VRA201 CA202 CA203 CNA104 CA232 CA407 LFA403 CA412 CA299 CA250 CA254 CA249 ICA202 ICA201 LA202 LA201 ...

Page 29: ...C939 R933 R932 R931 C940 D930 C930 R871 ZD937 R888 R874 C899 ZD934 R870 C984 R910 R894 R869 C920 R882 C869 R995 R999 R893 C871 C919 C872 C918 R998 C998 Q951 Q950 R997 R996 PC902 R930 C932 PC901 R915 T901 SWITCHING POWER TRANSFORMER C909 C907 C913 C906 T903 POWER TRANSFORMER C902 L902 L901 R920 C905 C903 C922 C904 D901 C908 TH901 R904 R917 C912 D902 R903 R908 C915 R907 R916 IC901 R909 R914 D905 D90...

Page 30: ...LINE 3 R CH L CH L CH R CH R CH L CH L CH R CH CENTER GND U COM GOUTC AGND2 VINSW GOUTSW AGND1 IN DSPSL INDSPC IN DSPSW OUTSL OUTSR VINSL VINC OUTSW OUTC VINSR IN2DSP OUT1 IN DVDSR VCC DA GOUTSR IN1MIX OUT2 CL MUTE OUT2 INDVD SW AGND5 AGND6 VEE AGND4 DGND OUT1 IN1DSP INDVDC IN DVDSL IN82 AGND8 IN81 IN72 IN71 IN62 OUT2 BBNF1 OUT1 BNF22 BBNF2 IN61 IN52 IN51 BNF12 BNF21 BNF11 IN41 IN42 TNF1 IN32 IN21...

Page 31: ...V UTSR_RCH UTC UTSW UTSR_LCH OFFSET PROTECT A D_RESET PROTECT W_S_MUTE FRONT_LCH R_CH L_CH F_S_MUTE BASS_SW OUTSR_LCH OUTSR_RCH OUTC FRONT_RCH OUTSW C_S_MUTE S_S_MUTE CCB_DO CCB_CL CCB_DI CCB_CE 12V A_ 7V LIMIT D2_GND GND D_ 5V SUBWOOFER OUT M_ 12V M PROTECT TO TUNER UNIT A_ 12V A_GND A_ 12V L_MUTE S_MUTE D S G 1 2W 1 2W GND UCON_GND GND_A M_GND A 15V A 15V GND U COM 15V A CE DO GND L OUT VCC 9V D...

Page 32: ...ECT EX_CLK MCLK LRCK AUDATA0 SCLK SDATA1 AUDATA2 AUDATA1 GND A GND D GND A VCC GND 3Y 3A 2Y 2A 1Y 1A CHASSIS 1 2 ADC DAC DIR CONVERTER PVDD R PVSS RX4 SLAVE RX3 TST RX2 I2C RX1 CAD0 CSN SCL CCLK SDA CDTI CAD1 CDTO INT1 INT0 MCKO TX XTI EXTCLK XTO DZF2 OVF VCOM VREFH AVDD AVSS DZF1 LIN RIN ROUT1 ROUT2 ROUT3 LOUT3 LOUT2 LOUT1 PDN DVSS DVDD TVDD SDTO SDTI3 SDTI2 SDTI1 LRCK BICK 15 14 12 11 10 9 8 7 6...

Page 33: ...1 AUDATA0 _DSP_SCDIN EMWR EMOE EXTMEM EMAD0 EMAD1 _DSP_INTREQ _DSP_SCDOUT _DSP_CS _DSP_SCCLK EMAD5 EMAD3 EMAD6 EMAD4 EMAD7 EMAD2 AUDATA2 LRCK SDATA1 SCLK LRCK SCLK SDATA1 GND D GND D ASSIS 12 288 MHz DSP 1A 1Y 2A 2Y 3A 3Y GND VCC SCLKN2 LRCLKN2 SDATAN2 SCCLK SCDIN SCDOUT CS INTREQ EXTMEM SDATAN1 SCLKN1 LRCLKN1 D0 D1 D2 D3 D4 D5 D6 D7 RD WR XMT958 MCLK SCLK LRCLK AUDATA0 AUDATA1 AUDATA2 CLKIN CLKSE...

Page 34: ...MUTE F_S_MUTE W_S_MUTE L_MUTE SEG8 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 DIG15 DIG14 DIG7 DIG8 DIG6 DIG5 DIG4 DIG3 DIG2 DIG1 DIG9 KEY1 VEE DIG10 DIG11 DIG12 DIG13 VREF X_IN X_OUT VF1 3 1 4 5 6 2 1 3 4 5 SP_RELAY VP FOR FL VF2 AC_RELAY P_CONT_LEVEL 9V H P_SW CONFIG CCB_CL CCB_DO CCB_CE OFF_SET PROTECT A D_RESET B_CHECK PROTECT VOL_CL VOL_DA D_GND SW 5V BA...

Page 35: ...STEREO_LED COD_DO COD_CLK COD_DI COD_CSN VOL_DA VOL_CL AC RLY SP_RLY NONPCM SEG16 SEG15 SEG14 SEG13 SEG12 SYS_STOP X_IN X_OUT 4 2 1 1 2 4 1 3 5 3 6 5 5 4 3 GND DSP_SCCLK COD_CSN COD_CLK DSP_RESET DSP_CS DSP_SCDIN DSP_SCDOUT DSP_INTERQ OVF COD_DO COD_DI DIG_FUNC_ B NON_PCM 15 14 13 10 9 8 7 6 5 4 3 2 1 11 12 9V CONFIG VOL_CL D_GND UN_SW 5 6V SW 5V BASS_SW 7 2 4 5 6 1 3 1 3 2 REMOTE SENSOR PWB A4 1 ...

Page 36: ...4 5 A_ 5V 1 3 5 4 1 2 4 3 10 10 1 2W 1 2W 3 2 1 1bit_PWR_GND 1bit_ 40V 1bit_DRIVER_ 9V DRIVER_ 9V P38 1 H TO 1 BIT AMP SECTION 11 12 7 8 9 13 0 33 250 16 15 14 CNS701 P34 1 C FROM DISPLAY PWB CNA104 P38 2 A TO 1 BIT AMP SECTION 1 3 2 1 1 2 2 POWER PWB B 1 2 B B B B B B B B B B 1200 200 IC901 STRF6229 SWITCHING REGULATOR R917 C915 C851 C850 C933 R983 R913 D902 D943 C937 Q896 BI933 CNS933 R889 R890 ...

Page 37: ...OOFER CENT WOOFER WOOFER SURROUND FR _IN FR _IN FL _IN FL _IN FRONT UCON_ 5V PROTECT B_CHECK 4 3 5 1 11 12 WOOFER WOOFER CEN CEN CENTER CHASSIS GND 6 7 8 10 9 11 12 5 SL SL SR SR FR FL FL FR 2 1 3 4 SURROUND FRONT SUBWOOFER 4 7K 7 6 3 2 4 1 10 11 6 5 17 18 19 20 21 22 23 24 25 26 27 28 P38 3 6 H P39 7 11 H TO 1 BIT AMP SECTION CNP531 P31 12 E TO MAIN PWB B B B B B B B B B B B B B B B B B B B B B B...

Page 38: ... CH ANALOG IN L CH VKK VCC VKK GND SB SA DTADJB OUTB OUTB VBBB VBBB INB VBOOTB DTADJA VDD VBOOTA INA VBBA VBBA OUTA OUTA ANALOG IN R MCK GNDX XO GNDA NFR2 NFR1 TEST 1 25 1 25 1 25 2W 2W 1 25 1 25 11 2896 MHz 3 1 2 2 1 3 3 1 2 2 1 3 2 3 1 3 1K 0 1 CNS933 P36 2 A FROM POWER SECTION CNS02 P40 1 C TO PROTECT CIRCUIT PWB 1 2 3 14 16 15 25 26 28 27 17 18 FRONT SUBWOOFER P36 4 A TO POWER SECTION R CH OUT...

Page 39: ...IN L CH ANALOG IN R CH MCK GNDX XO XI VDDX OUTL VDDR OUTR OUTR OUTL GNDD VDDL VDA VDDL RESET L CH IN R CH IN GNDA R CH Vref L CH Vref NFR2 NFL1 NFL2 NFR1 TEST TEST NFR1 NFL2 NFL1 NFR2 GNDA L CH Vref R CH Vref R CH IN L CH IN RESET VDA VDDL GNDD OUTL OUTL OUTR OUTR VDDR VDDX XI XO GNDX MCK ANALOG IN R CH ANALOG IN L CH 1 25 1 25 1 25 1 25 1 25 1 25 1 25 1 25 5W 1 2 3 2 1 3 1 2 3 3 2 1 2 1 3 VKK 0 1...

Page 40: ...50 DS1SS133 2 1 6 5 4 3 2 1 KTC3199 GR 4 7K KTC3199 GR KTC3199 GR 1M 4 7K 4 7K DS1SS133 10 16 0 047 ML OFFSET PROTECT OFFSET COM A D RESET OFFSET COM SP RELAY SW_ 5V GND 1 2 3 1 2 3 3 2 1 3 2 1 1 2 3 PROTECT CIRCUIT PWB C B B BI105 P38 1 A FROM POWER PWB BI703 P34 2 H FROM DISPLAY PWB CNS02 CNS01 RS04 QS06 QS07 RS06 RS07 QS08 RS05 CS03 CS04 DS02 DS01 DS03 QS05 RS03 QS04 QS03 QS02 QS01 CS02 CS01 RS...

Page 41: ...8 45 V 8 4 98 V 20 2 48 V 9 1 93 V 21 4 62 V 10 2 26 V 22 2 56 V PIN PIN PIN PIN 11 0 V 23 2 56 V NO NO NO NO 12 2 55 V 24 4 95 V 1 7 94 V 1 2 65 V 1 9 01 V 1 4 96 V 2 0 V 2 2 65 V 2 0 V 2 0 V 3 0 V 3 0 V 3 5 01 V 3 2 51 V PIN PIN 4 8 43 V 4 0 V NO NO 5 0 V 5 4 95 V 1 4 96 V 13 0 V 6 0 V 6 2 65 V PIN PIN 2 2 47 V 14 2 55 V 7 0 V 7 2 65 V NO NO 3 2 47 V 15 2 55 V 8 8 48 V 8 4 95 V 1 8 8 V 1 0 V 4 0...

Page 42: ...t is in floating condition The waveform on the HIGH side shows that only the booted voltage lowers 2 1 11 12 2 1 2 00 V div 500 ns div 194 545465 µs 12 30 V 2 00 V div AD IC NF IN In partial pressure OUT 4 to 7 V amplitude of GND reference is observed In IC of 75 kohms the reference is 2 5 V because of VREF Due to imaginary GND of operational amplifier inside IC the waveform cannot be monitored Th...

Page 43: ... data bus for connecting an 8 bit external memory Otherwise in serial host mode these pins can act as general purpose input or output pins that can be individually configured and controlled by the DSP 12 VD2 Input Digital positive supplies Norminally 2 5 V 13 DGND2 Digital ground 14 17 DATA3 EMAD3 GPIO3 Input In parallel host mode these pins provide a bidirectional data bus DATA0 EMAD0 GPIO0 If a ...

Page 44: ...rived from the CS493XX internal clock generator In either master or slave mode the polarity of LRCLKN2 for a particular subframe can be programmed by the DSP When the CDI is configured for bursty delivery or parallel audio data delivery is being used CMPREQ is an output which serves as an internal FIFO monitor CMPREQ is an active low signal that indicates when another block of data can be accepted...

Page 45: ...lock at either 128 Fs 256 Fs or 512 Fs MCLK can be an input at 128 Fs 256 Fs 384 Fs or 512 Fs MCLK is used to derive SCLK and LRCLK when SCLK and LRCLK are driven by the CS493XX 1 2 3 4 5 6 40 41 42 43 44 23 22 21 20 19 18 28 27 26 25 24 7 8 9 10 11 12 13 14 15 16 17 39 38 37 36 35 34 33 32 31 30 29 IC101 CS493264 MCLK DGND1 CS SCDIO SCDOUT PSEL GPIO9 ABOOT INTERQ EXTMEM GPIO8 SDATAN1 VD3 DGND3 SC...

Page 46: ...1 When the input data of group 2 is 0 for 8192 times in a row or the RSTN bit is 0 it changes to H OVF Output Analog input overflow detect pin Note 2 It changes to H if the analog input of Lch or Rch overflows 21 AVSS Analog ground pin 0 V 22 AVDD Input Analog power supply pin 4 5 V 5 5 V 23 VREFH Input Reference voltage input pin AVDD 24 VCOM Output Common voltage output pin AVDD 2 25 DZF1 Output...

Page 47: ... 2 2 Terminal Name Pin No Input Output Function Figure 47 BLOCK DIAGRAM OF IC Notes 1 Grouping of the channels can be set with DZFM2 0 bit 2 This pin turns to an OVF pin if the OVFE bit is set to 1 3 Except for the internal bias pins any of the digital input pins must not be floated 1 XTO XTI EXTCLK DVDD DVSS TVDD TX MCKO LRCK BICK SDTO SDTI1 RIN LIN LOUT1 LOUT1 ROUT2 LOUT2 ROUT3 LOUT3 DZF1 VCOM V...

Page 48: ...nput terminal 28 INDSPSW DSP subwoofer input terminal 29 AGND1 Analog ground terminal 30 GOUTSW Subwoofer input gain output terminal 31 VINSW Subwoofer volume input terminal 32 AGND2 Analog ground terminal 33 GOUTC Center speaker input gain output terminal 34 VINC Center speaker volume input terminal 35 OUTSW Subwoofer output terminal 36 OUTC Center speaker output terminal 37 OUTSL Surround Lch ou...

Page 49: ...lter terminal 65 VIN1 1ch Lch volume input terminal 66 GOUT1 1ch Lch input gain output terminal 67 AGND9 Analog ground terminal 68 VIN2 2ch Rch volume input terminal 69 GOUT2 2ch Rch input gain output terminal 70 AGND10 Analog ground terminal 71 ROUT11 1ch REC input and output terminal 1 72 ROUT12 2ch REC input and output terminal 1 73 ROUT21 1ch REC output terminal 2 74 ROUT22 2ch REC output term...

Page 50: ...de SW2 DSP 5 1ch Mode SW2 DVD 5 1ch Mode SW1 LINE R L MIX LINE R L MIX 1 2 3 1 2 3 Input mute SW LOGIC VEE VCC BASS BOOST BASS TREBLE REC INSW REC SW1 REC SW2 REC SW3 IN31 IN32 IN41 IN42 IN51 IN52 IN61 IN62 IN71 IN72 IN81 IN82 INDVDSR INDVDSL INDVDC INDVDSW OUT2 OUT2 OUT1 OUT1 IN1DSP IN1MIX IN2DSP IN2MIX INDSPSR INDSPSL INDSPC INDSPSW AGND1 GOUTSW VINSW AGND2 GOUTC VINC OUTSW OUTC OUTSL OUTSR VINS...

Page 51: ... MHz 23 XOUT XOUT Output Main clock input 4 19 MHz 24 VCC VCC Input Power supply 5 V VCC FLASH 25 P77 INT4 BUZ01 POWER KEY Input Power ON key input 26 P76 T3OUT DD_LED Input Dolby digital indicator H OPEN OFF L ON 27 P75 T1OUT DPL_LED Input Dolby prologic indicator H OPEN OFF L ON 28 P74 PWM1 40 V RELAY Output 40 V control port H ACTIVE L OFF 29 P73 INT3 DIMOUT H P_SW Input Headphones detection sw...

Page 52: ...t Subwoofer amp gain control output H BASS OFF L BASS ON 57 P37 FLD31 NO USE Input Not used 58 73 P36 FLD30 P07 FLD15 SEG16 SEG1 Output FL segment 74 80 P06 FLD14 P00 FLD8 DIG15 DIG9 Output FL digit driver 81 88 P27 FLD7 P20 FLD0 DIG8 DIG1 Output FL digit driver 89 VEE VEE Input VLOAD 35 V 90 PB6 SIN1 L_MUTE Output VCR out audio mute output H MUTE ON L MUTE OFF 91 PB5 SOUT1 W_S_MUTE Output Subwoof...

Page 53: ...42 COD_CLK P51 FLD41 COD_CSN P50 FLD40 XOL_DA P47 FLD39 XOL_CL P46 FLD38 P45 FLD37 DIG_FUND B P43 FLD35 AC_RLY P42 FLD34 SP_RLY P41 FLD33 CONFIG P40 FLD32 BASS_SW P37 FLD31 NO USE P36 FLD30 SEG16 P35 FLD29 SEG15 P34 FLD28 SEG14 P33 FLD27 SEG13 P32 FLD26 SEG12 P31 FLD25 SEG11 P30 FLD24 SEG10 P17 FLD23 SEG9 P16 FLD22 SEG8 P15 FLD21 SEG7 P14 FLD20 SEG6 P13 FLD19 SEG5 P12 FLD18 SEG4 P11 FLD17 SEG3 P10...

Page 54: ...Rch IN Input R channel analog input terminal 18 Rch Vref Input Reference voltage terminal for R channel 19 Lch Vref Input Reference voltage terminal for L channel 20 Lch IN Input L channel analog input terminal 21 RESET Input Reset terminal It is reset with L 22 NFL2 Input L channel reverse signal feedback input terminal 23 NFL1 Input L channel forward signal feedback input terminal 24 VDDA Input ...

Page 55: ...ntial terminal of controller 11 VCC Power supply to pre driver 12 VKK Lowest potential terminal of controller 13 INB Logic input 14 GND Ground for controller 15 VDD Power supply to controller 16 VBOOTB Bootstrap condenser terminal 17 18 VBBB Output stage power supply 19 20 OUTB Output stage switching output 21 SB Output stage low side source terminal VKK VDD INA DTADJA VKK DTADJB INB GND VCC UVLO ...

Page 56: ...SD AT1000 56 M E M O ...

Page 57: ...ype without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type VRN Metal film type VR MF Cylindrical type without lead wire VR MN Cylindrical type without lead wire VR TV Square type without lead wire VR TQ Square ty...

Page 58: ... Q703 708 VSKRC107S 1 J AB Digital NPN KRC107 S Q709 VSKRC102S 1 J AB Digital NPN KRC102 S Q710 VS2SB709AR 1 J AB Silicon PNP 2SB709 AR Q892 VSKTC3203Y 1 J AC Silicon NPN KTC3203 Y Q895 VSKTA1266GR 1 J AB Silicon PNP KTA1266 GR Q896 VSKRC106M 1 J AB Digital NPN KRC106 M Q931 VSKTA1023Y 1 J AE Silicon PNP KTA1023 Y Q932 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR Q950 VSKTC3199GR 1 J AB Silicon NPN K...

Page 59: ...44 147 VCKYCY1CF104Z J AB 0 1 µF 16V C148 152 VCEAZA1CW106M J AC 10 µF 16V Electrolytic C153 156 VCKYCY1CF104Z J AB 0 1 µF 16V C163 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C164 VCEAZA1CW106M J AC 10 µF 16V Electrolytic C165 VCKYCY1HB102K J AA 0 001 µF 50V C166 RC EZ0004AWZZ J AD 3 3 µF 16V Electrolytic C167 VCCCCY1HH181J J AA 180 pF CH 50V C168 VCKYCY1CB103K J AA 0 01 µF 16V C169 171 VCKYPA1HB2...

Page 60: ...lypropylene C953 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C954 955 VCQYKA1HM473K J AB 0 047 µF 50V Mylar C956 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C957 958 VCQYKA1HM473K J AB 0 047 µF 50V Mylar C961 VCEAEA1HW105M J AB 1 µF 50V Electrolytic C962 VCQPKA2AA332J J AB 0 0033 µF 100V Polypropylene C963 VCEAZA1HW105M J AB 1 µF 50V Electrolytic 1 C965 966 VCKYTV1HB473K J AA 0 047 µF 50V C967 VCEAZA1EW...

Page 61: ...22 kohms 1 16W R419 420 VRS CY1JB472J J AA 4 7 kohms 1 16W R421 422 VRS CY1JB392J J AA 3 9 kohms 1 16W R423 426 VRS CY1JB332J J AA 3 3 kohms 1 16W R427 VRS CY1JB152J J AA 1 5 kohms 1 16W R428 VRS CY1JB562J J AA 5 6 kohms 1 16W R431 432 VRS CY1JB332J J AA 3 3 kohms 1 16W R433 VRS CY1JB104J J AA 100 kohm 1 16W R435 436 VRS CY1JB104J J AA 100 kohm 1 16W R437 438 VRS CY1JB223J J AA 22 kohms 1 16W R439...

Page 62: ...S CY1JB222D J AA 2 2 kohms 1 16W R886 VRS CY1JB103D J AA 10 kohm 1 16W R888 VRD RT2HD392J J AA 3 9 kohms 1 2W R889 VRD ST2EE1R5J J AA 1 5 ohms 1 4W R890 VRD ST2EE1R2J J AA 1 2 ohms 1 4W R891 VRS CY1JB184D J AA 180 kohms 1 16W R892 VRS CY1JB103D J AA 10 kohm 1 16W R893 VRD ST2CD103J J AA 10 kohm 1 6W R894 VRD ST2CD104J J AA 100 kohm 1 6W R895 VRS CY1JB333J J AA 33 kohms 1 16W R896 VRD ST2CD472J J A...

Page 63: ...02 CNS702 QCNWN2526AWZZ J AF Connector Ass y 6 5Pin BI703 QCNWN2612AWZZ J Connector Ass y 5Pin BI931 CNS931 QCNWN2528AWZZ J AK Connector Ass y 14 13Pin BI933 CNS933 QCNWN2530AWZZ J AF Connector Ass y 5 4Pin CNA100 92LCONECP53253 J AD Plug 12Pin CNA104 92LCONE4P53253 J AB Plug 4Pin CNP401 92LCONE3P53253 J AB Plug 3Pin CNP501 QCNCWZX27AWZZ J AD Socket 27Pin CNP502 QCNCWZX15AWZZ J AD Socket 15Pin CNP...

Page 64: ...te Sensor Combined Ass y 1 PWB B 92LPWB5074PWRS J Power PWB C QPWBF1014AWZZ J Protect Circuit PWB Only CP AT1000F CP AT1000C CP AT1000R FRONT SPEAKER BOX PARTS 901 CPNLS1084AW01 J AV Front Panel Ass y 902 GCAB 1231AW01 J BA Rear Cabinet Ass y 903 QTANA9017AWZZ J AK Terminal Speaker 904 QCNWN2535AW01 J AH Speaker Cord Ass y 905 PKYU 0008AWZZ J AD Absorber 906 TSPC 1221AWZZ J AH Label Specifications...

Page 65: ...x2 608x2 607x2 604x6 607x9 230 233 1 233 2 233 3 233 3 215 607 205 236 601 601 601x12 606x4 601x2 601 221 207 D902 217 IC901 229x2 603x8 604x3 603x2 604 604 604 611x3 210 IC933 218 219 604x2 605 607x6 ICA301 ICA302 ICA201 ICA202 ICA101 ICA102 IC507 IC513 PWB C 220 214 206 FL701 211 213 212 201 236 232 204 201 1 201 3 201 2 201 6 201 8 201 7 201 5 201 4 201 9 201 11 201 10 234 216x4 209 226 231 225...

Page 66: ...EAKER TERMINAL TERMINAL SP1 CP AT1000F SP1 CP AT1000C CP AT1000F SP2 CP AT1000C 2 SP1 CP AT1000F SP1 CP AT1000C 2 SP3 4 SPEAKER SP3 CP AT1000F SP2 CP AT1000C 4 SPEAKER BK BK RD RD SPEAKER 907x2 907x2 907x2 907x6 901 904 905x2 902 903 906 SP1 CP AT1000F SP1 CP AT1000C 2 SP3 CP AT1000F SP2 CP AT1000C 4 ...

Page 67: ...SD AT1000 10 A B C D E F G H 1 2 3 4 5 6 Figure 10 SPEAKER EXPLODED VIEW 2 3 CP AT1000R TERMINAL TERMINAL SP1 2 SP1 2 SP1 2 SPEAKER BK RD SPEAKER 907x2 907x2 907x6 901 904 902 903 906 905x2 ...

Page 68: ... 11 A B C D E F G H 1 2 3 4 5 6 Figure 11 SPEAKER EXPLODED VIEW 3 3 CP AT1000SW SP1 WOOFER SP1 WOOFER TERMINAL TERMINAL BK RD 910 901 904 907 902 906 908 915x2 915x2 912 SP1 903 905 911x10 909x4 914 913 914 913 ...

Page 69: ...ies SPAKA0421AWZZ Packing Add Left Right SPAKA0424AWZZ Packing Add Top TLABZ1372AWZZ Label Model SPAKA0423AWZZ Packing Add Top SPAKA0424AWZZ Packing Add Bottom SPAKA0423AWZZ Packing Add Bottom TLABZ1373AWZZ Label Model SPAKC1601AWZZ Packing Case SPAKZ1017AWZZ Pad Protection SPAKH0119AWZZ Mirror Mat Bag SSAKH0120AWZZ Mirror Mat Bag SPAKZ1090AWZZ Pad Protection Speaker Cord AM Loop Antenna FM Antenn...

Page 70: ...SD AT1000 13 M E M O ...

Page 71: ...SD AT1000 14 M E M O ...

Page 72: ...red in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0304 1447DS HA M SC SL SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

Search results

Summary of Contents for SD-AT1000

Reviews:

Related manuals for SD-AT1000

Brands by name

Popular brands

Sharp SD-AT1000, Service Manual

Search results

Summary of Contents for SD-AT1000

Reviews:

Related manuals for SD-AT1000

Brands by name

Popular brands