Sharp SD-AT50H Service Manual Download | Manualshive

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SD-AT50H

Figure 13 BLOCK DIAGRAM (3/9)

LED7

LED6

D5

LED8

ES

CN502A

BACK_LIGHT

STRLED

KEY_1

LCDSDA

LCDSCL

LCDCS

LCDRESET

DTSLED

STDLED

POWERKEY

DDLED

DPLLED

VIRLED

TIMERLED

LED9V

Q5

Q6

Q7

+5V(D)

+3.7V(UN-SWD)

GND(U-COM)

H.P SW

L-CH

GND(A)

R-CH

RXIN

+5V(D)

+3.3V(SWD)

GND(D)

N

R-CH

L-CH

H.P SW

25

24

23

22

21

20

19

18

17

15

13

12

11

10

9

8

7

6

5

4

3

2

1

16

14

SW2~SW5

LED DRIVER

LED DRIVER

D DRIVER

SW1

TO DSP SECTION

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Summary of Contents for SD-AT50H

Page 1: ... W BOARD 20 VOLTAGE 41 NOTES ON SCHEMATIC DIAGRAM 42 TYPES OF TRANSISTOR AND LED 42 WAVEFORMS OF 1 BIT CIRCUIT 43 FUNCTION TABLE OF IC 44 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING METHOD FOR U K 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 s...

Page 2: ...o be applied to ensure the unit is safe for the customer to use Setting of Withstanding Voltage Tester and set Set name set value Withstanding Voltage Tester Test voltage 4 240 VPEAK 3 000 VRMS Set time 6 secs Set current Cutoff current 4 mA Unit Judgment OK The GOOD lamp lights NG The NG lamp lights and the buzzer sounds PROBE AC OUT UNIT SHORT CIRCUIT AC POWER SUPPLY CORD CONNECT THE PROBE TO GN...

Page 3: ...eakers Power source AC 230 V 50 Hz Power consumption 80 W Dimensions Width 260 mm 10 1 4 Height 373 mm 14 11 16 Depth 421 mm 16 5 8 Weight 10 3 kg 22 7 lbs Output power Front speakers RMS 100 W 50 W 50 W 10 T H D 1 kHz Centre speaker RMS 50 W 10 T H D 1 kHz Surround speakers RMS 100 W 50 W 50 W 10 T H D 1 kHz Subwoofer RMS 50 W 10 T H D 100 Hz Amplification system 2 8224 MHz 64fs 1 bit switching r...

Page 4: ...m of the unit 1 Left Front Speaker Indicator 8 Subwoofer Indicator 2 Front Left Signal Indicator 9 Left Surround Speaker Indicator 3 Centre Speaker Indicator 10 Surround Left Signal Indicator 4 Centre Signal Indicator 11 Surround Monaural Signal Indicator 5 Front Right Signal Indicator 6 Right Front Speaker Indicator 7 Low Frequency Effect Indicator 12 Surround Right Signal Indicator 13 Right Surr...

Page 5: ...18 TV Input Select Button 19 Volume Up and Down Buttons 20 On Stand by Button 21 RDS Display Mode Select or DVD Audio Language Select or CD Audio Output Select Button 22 RDS Programme Type Traffic Information Search or DVD Angle Button 23 RDS ASPM Auto Station Programme Memory or DVD Subtitle Button 24 Clear Button 25 DVD Initial Setting Button 26 Amplifier Initial Setting Button 27 CD MP3 Disc Pl...

Page 6: ...e 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 3 STEP REMOVAL PROCEDURE FIGURE Figure 6 2 AV...

Page 7: ... FIGURE Subwoofer Amplifier Unit A1 x4 ø3x16mm A1 x1 ø3x12mm A1 x2 ø3x8mm A1 x2 ø3x8mm A1 x5 ø3x12mm A1 x2 ø3x16mm B1 x4 ø4x16mm B1 x4 ø4x16mm Rear Cover Front Panel Subwoofer Stand C2 x2 D1 x4 ø3x8mm C1 x5 ø3x20mm Power PWB Subwoofer Box F1 x2 ø3x8mm E1 x1 ø3x10mm E1 x1 ø3x8mm D2 x1 D2 x1 D2 x2 D2 x1 F1 x1 ø3x8mm F1 x2 ø3x8mm F1 x1 ø3x10mm F1 x1 ø3x8mm F1 x1 ø3x8mm Power PWB Limit PWB 1 Bit Amp U...

Page 8: ...on the backside of the top cabinet Raise the rear end by approx 10 mm the hooks of the front panel and then move it backward by approx 5 mm Pushing the top of the front panel to separate from keep the top cabinet horizontal and raise it right above to remove Remove the 4 cushions and the 4 screws On the bottom cabinet push down around the center of the bottom cabinet with a steel measure or like t...

Page 9: ...s sent through the A D converterIC ICA100 ICA200 ICA300 itsrisetimeisdelayed by 20 nsec 25 nsec compared to the fall time due to RA114 RA117 RA214 RA217 RA314 RA317 and CA106 CA109 CA206 CA209 CA306 CA309 and DA104 DA107 and DA304 DA307 This is for reducing loss of the switching circuit described later The 1 bit signals are sent into the buffer IC the AND gate IC ICA101 ICA201 ICA301 and sent as t...

Page 10: ...ed with an oscilloscope or like during approx 0 5 seconds after an abnormality is found Note that the detection would be difficult with a tester as the voltage rises and falls rapidly 1 1 1 1 1Abnormal drop in the output voltage of each regulator Connect a measuring device such as an oscilloscope to the stabilizing output of the regulator and turn on the unit If the detected voltage is extremely l...

Page 11: ...CHING AUDIO POWER AMP LOW PASS FILTER LOAD OFFSET DETECTION CIRCUIT NF B A 5V KIA78M05 KIA78M05 KIA78M05 IN IN OUT GND ICA101 ICA201 ICA301 TC74AC8T QUAD 2 INPUT AND GATE OUT B B B B GND GND B D 5V IN OUT GND REFERENCE VOLTAGE 6 5 V POWER DEADTIME CONTROL 6 CH AVAILABLE ICA100 ICA200 ICA300 IX2815AF 7TH ORDER MODULATION CONVERSION LSI ICA401 KIA7805AP VOLTAGE REGULATOR ICA402 KIA7805AP VOLTAGE REG...

Page 12: ...ED1 RMS1 GP1UD271 REMOCON SENSOR 2 1 LED10 SO1 HEADPHONES LED9 1 2 3 4 5 6 7 8 9 10 11 12 3 Q8 Q1 Q2 Q3 Q4 Q5 Q6 LCD1 V5OUT V2OUT VLCD VLOUT C1 C1 VCC GND SDA SCL CS RESET RXIN LED LED DRIVER LED DRIVER LED DRIVER LED DRIVER LED DRIVER LED DRIVER LED DRIVER Q9 LED DRIVER ...

Page 13: ...DSCL LCDCS LCDRESET DTSLED STDLED POWERKEY DDLED DPLLED VIRLED TIMERLED LED9V Q5 Q6 Q7 5V D 3 7V UN SWD GND U COM H P SW L CH GND A R CH RXIN 5V D 3 3V SWD GND D N R CH L CH H P SW 25 24 23 22 21 20 19 18 17 15 13 12 11 10 9 8 7 6 5 4 3 2 1 16 14 SW2 SW5 LED DRIVER LED DRIVER D DRIVER SW1 TO DSP SECTION ...

Page 14: ...ONFIG VOL_CL VOL_DA BS_RCH BS_LCH TV_LCH TV_RCH DVDA_LCH DVDA_RCH TUN_L TUN_R VTR_RCH VTR_LCH AUX VTR TV DVD R CH L CH L CH R CH R CH L CH L CH R CH R CH GND A L CH GND U COM 3 7V UN SWD GND A 9V A GND D 5V D 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...

Page 15: ...P_SIN AMP_INT OUTSR_LCH OUTSR_RCH OUTF_RCH OUTF_LCH A_ 7V A_ 7V HP_R HP_L S_MUTE GND_D REG_ON A GND GND AUX VTR R CH L CH L CH R CH GND_UCON GND_A 3 7V_ UCON D 7 5V AMP_SIN AMP_SOUT GND_D A 15V AMP_INT AMP_STB AMP_CLK A 15V CENTER SURROUND LCH SURROUND RCH FRONT RCH FRONT LCH GND GND TO POWER SECTION SUB WOOFER VDD VSS 3 7V UN SWD IN22 12V A 15V A 7 5V SWD 15V A 12V A CE DO FM VSM GND L OUT FM DET...

Page 16: ...BASS SW PROTECT OFFSET A D_RESET W_S_MUTE C_S_MUTE S_S_MUTE F_S_MUTE PROTECT A_ 12V BASS SW DRIVER RESET IC702 PST9127 RESET RELAY DRIVER RELAY DRIVER VOLTAGE REGULATOR MOTOR DRIVER SWITHING BUFFER BUFFER BUFFER BUFFER MUTE DRIVER MUTE DRIVER MUTE DRIVER MUTE DRIVER MUTE DRIVER M1 FAN MOTOR Q701 SUBWOOFER SUBWOOFER Q705 Q704 Q703 FRONT R CH FRONT L CH Q829 Q828 Q859 Q818 VDD VSS Q815 Q816 Q817 Q82...

Page 17: ...13 3 2 1 IC913 S812C37A 3 7V REGULATOR 3 2 T901 SWITCHING POWER TRANSFORMER 3 3 1 2 1 A_ 15V 12V POWER ETECT NT TIMING_CK TIMING_CK AC_DETECT AC_DETECT 3 7V UCON 15V A__ 15V RIVER 15V AMP_CLK AMP_STB AMP_SOUT AMP_INT AMP_SIN D_ 7 5V B_CONT CON V V A_ 15V A_ 15V BUFFER RELAY DRIVER Q919 Q925 Q911 Q924 Q922 Q921 Q920 Q918 Q923 Q901 FB SYNC Drain OCP SYNC GND Vin 13 11 12 8 1 2 3 4 5 9 7 2 6 5 4 10 3...

Page 18: ... D 5V A 5V A 5V A 5V A 3 3V D 3 3V D IC104 74HC07AF BUFFER AMP IC103 TC7WU04U DUAL2 INPUT AND GATE 3 3V D IC112 SI3033LUS 3 3 V REGULATOR IC111 IX0446AW VOLTAGE REGULATOR IC110 SI3050LUS VOLTAGE REGULATOR IC102 AK4586VQ ADC DAC DIR CONVERTER IC109 TC7WU04U DUAL2 INPUT AND GATE SO102 SYSTEM CONTROL TERMINAL SO101 DVD CD DIGITAL INPUT TERMINAL 5V D GND U COM 9V A 5V D 2 5V A 5V D 3 7V UN SWD 3 3V D ...

Page 19: ...D_SDA TIMER_LED LCD_SCL DTS_LED LCD_CS DD_LED LCD_RESET DPL_LED VIR_LED STD_LED H P_SW STR_LED KEY1 FLASH_TXD FLASH_SCLK FLASH_BUSY FLASH_RXD RESET FLASH_VCC S_MUTE SUB_SP_ON VOL_DA PROTECT BASS_SW VOL_CL Q401 Q402 Q303 IC302 PST9127N RESET IC301 IX0563AW DSP SYSTEM MICROCOMPUTER 2 LUS ULATOR IC111 IX0446AW VOLTAGE REGULATOR 3 3V SWD 3 3V BACK UP 3 3V UN SWD 9V A 3 3V UN SWD 3 3V BACK UP GND H P L...

Page 20: ...C523 C522 C521 C520 C519 C518 C517 C698 C506 D537 C503 C504 D538 C505 C664 C663 COR501 D507 COR502 R652 BI507 C605 C604 CT09 DT01 CT01 CT05 RT17 C595 C696 C594 R689 IC507 IC513 R611 R612 C596 D526 D525 D527 D528 R651 R688 LT22 LT21 ZD504 CNP504 R608 R607 C645 C646 C651 C652 C655 C656 C659 C660 C531 C529 C527 C525 CN501A C526 C528 C530 C532 D521 D522 JT501 DVD CD TV TERMINAL JT502 VTR AUX TERMINAL ...

Page 21: ...UBWOOFER 1 2 3 TUN1 LED802 LED810 LED807 LED812 LED804 LED811 D830 D836 D839 D833 D838 D832 D827 D834 D840 D828 LED803 LED806 CNP805 D835 D829 LED809 D841 D831 D837 D842 LED808 LED813 LED805 Q9 TUNER UNIT 1 11 1 11 2 1 WH BK CNP803 TO POWER PWB P27 12 B P27 12 C BK RD 1 2 CNP802 TO POWER PWB DISPLAY PWB A2 CN502B P24 1 E TO DSP PWB 1 3 5 7 9 2 4 6 8 10 11 13 15 17 19 12 14 21 23 25 22 24 16 18 20 ...

Page 22: ...1 R128 R127 R126 R125 R121 R124 R123 R122 C140 C110 C102 R105 R106 R107 C150 R108 C142 C104 IC101 R109 C139 C101 R120 C106 R110 C107 C127 C156 R111 ZD101 IC104 R112 R113 C105 R114 R115 R116 R117 C103 R118 C141 C108 R119 C161 R139 IC111 C151 C137 C138 D104 R140 C152 C118 C154 IC112 D105 C111 R141 C148 C117 C144 IC110 D103 R411 C122 C136 C143 D305 D304 R132 C170 C167 C166 1 5 10 11 12 15 20 22 23 25...

Page 23: ...Q401 Q402 C316 R316 R315 C318 R319 C319 IC302 R314 C320 D306 D301 TP300 D308 D307 R404 R405 C314 C313 C312 R403 R408 R402 R400 C302 C303 C304 C301 R391 R395 R301 R414 R303 R302 R392 R394 R397 R305 R304 R307 R306 R310 R309 R308 R312 R311 R313 C306 C305 XL301 IC301 C308 C307 R318 R317 R320 R323 R325 R412 R326 R410 R328 R329 R406 R339 R337 R335 R333 R331 R330 R407 R413 R338 R336 R334 R332 1 3 5 4 1 5...

Page 24: ...30 TP429 TP349 TP348 TP411 TP347 TP346 TP424 TP344 TP343 TP423 TP426 TP425 TP371 TP373 TP370 TP369 TP368 TP372 TP541 TP367 TP366 TP365 TP364 TP3 TP387 TP386 TP422 TP433 TP436 TP440 TP441 TP385 TP454 TP452 TP421 TP442 TP439 TP437 TP438 TP443 TP449 TP444 TP447 TP445 TP434 TP450 TP448 TP446 TP428 TP435 TP458 TP417 TP459 TP427 TP432 TP455 TP511 TP457 TP512 TP513 TP456 TP527 TP502 TP508 TP519 TP503 TP5...

Page 25: ...9 TP358 TP352 TP491 TP538 TP536 TP350 TP537 TP382 TP535 TP377 TP376 TP378 TP534 TP354 TP533 TP532 TP339 TP355 TP468 TP466 TP356 TP464 TP467 TP470 TP471 TP338 TP465 TP469 TP353 TP341 TP340 TP474 TP472 TP473 TP486 TP462 TP461 TP302 CP 1 TP301 TP481 TP482 TP463 TP480 TP479 TP485 TP540 TP484 TP483 TP308 TP305 TP475 TP476 TP306 TP487 TP488 TP8 TP489 TP490 TP331 TP329 TP330 TP379 TP381 TP380 P387 86 1 2...

Page 26: ...SD AT50H 26 A B C D E F G H 1 2 3 4 5 6 Figure 26 WIRING SIDE OF P W BOARD 7 10 POWER PWB C TOP VIEW ...

Page 27: ...954 R925 Q920 R932 D923 D921 CNP802 TRS901 R934 R933 Q922 D916 R928 D813 C960 R936 Q924 R940 L912 BI901 C932 RL911 RL803 D920 R931 Q919 Q925 L911 R930 C950 IC912 C949 D705 PS904 R741 D706 R752 R756 R712 C703 R763 R713B R714B XL701 L701 R715 R716 R717 R754 R761 R719 R720 R701 R706 R704 R707 SO801 SPEAKER TERMINAL C874 CNP801 SYSTEM CONTROL TERMINAL D815 C826 C825 C837 R874 BI801 C814 C859 C813 RL80...

Page 28: ...6 RA308 RA309 DA308 RA333 RA350 ICA300 RA331 RA330 RA332 DA312 RA313 RA312 RA310 RA318 DA306 DA304 RA320 RA311 DA307 ICA301 DA305 DA315 DA405 RA319 RA321 RA478 DA416 RA482 RA466 CA428 QA409 RA462 CA424 RA469 QA406 CA433 DA422 CA345 RA481 DA309 DA421 DA213 DA209 CA245 DA215 DA313 CA265 CA255 CA257 DA211 CA269 DA413 CA267 CA263 DA410 DA502 DA500 DA330 DA400 DA505 DA418 RA479 DA504 QA405 RA480 RA516 ...

Page 29: ...A473 RA471 RA500 RA438 RA475 PSA503 RA470 RA426 PSA500 RA401 RA520 RA519 RA402 CA326 CA314 CA316 CA327 CA315 CA317 CA403 CA404 CA347 CA341 CA407 CA340 CA348 CA344 CA303 CA302 CA412 CA332 CA336 CA406 ICA403 CA427 CA247 CA241 CA240 CA203 CA202 CA232 CA236 CA244 CA248 CA140 CA132 CA103 CA102 CA100 VRA300 VRA301 CA300 VRA200 CA301 CA200 VRA201 CA201 VRA100 VRA101 CA101 CA148 CA141 CA116 CA114 CA421 CA...

Page 30: ...B 1 25 1 2 3 4 5 6 7 8 9 1 9 CN503B P33 11 A TO DSP PWB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 CN501B P32 4 A TO DSP PWB 1 25 B B B B B B B B B B B B B B B B B B B B B B B B B Q1 Q9 LED DRIVER C502 10 16 C501 10 16 D538 DS1SS133 D537 DS1SS133 C503 10 16 C504 10 16 C663 100P C664 100P C507 0 022 C506 47 16 C505 47 16 C508 0 022 R500 1K R501 1K IC5 BD38 VOLU C525 2 2 50 C5...

Page 31: ...46 GR C666 220 16 R626 150 R714A 15K R588 82K C638 33P CH C640 100 16 D518 DS1SS133 R599 1K Q525 KTC3205 Y Q526 KTA1273 Y C587 0 022 C588 0 022 ZD503 DZ7 5BSB C586 22 16 C584 22 16 C582 0 022 R602 47K R603 5 6K C578 0 022 C585 100 16 C583 22 16 R601 47K ZD502 DZ7 5BSB R600 5 6K R606 470K Q527 KTC3199 GR R605 47K D517 DS1SS133 R604 47K R690 47 1 2W R689 120 1 2W R611 120 1 2W C598 100 16 C601 100 1...

Page 32: ... DVSS DVDD TVDD SDTO SDTI3 SDTI2 SDTI1 LRCK BICK 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 VCC GND CN501A P30 1 E TO MAIN PWB CNS507 P31 12 D FROM MAIN PWB 1 25 3 2 1 B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B CHASSIS SO101 DVD CD DIGITAL OPTICAL INPUT TERMINAL R144 150 C135 0 01 C168 0 01 R150 150 D101 KDS160 D102 KDS160 D313 DS1SS133 D31...

Page 33: ...26 P43 P27 VSS P30 VCC P31 P32 P33 P34 P35 P36 P37 P40 P41 P42 P44 P45 P46 P67 P83 P85 VCC XIN VSS P84 XOUT RESET P86 P87 CNVSS P90 P91 P92 P93 P94 P95 P96 3 2 1 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 19 8 7 6 5 4 3 2 1 1 2 3 4 5 6 9 8 7 9 8 7 6 5 4 3 2 1 1 2 3 1 2 3 1 2 3 CN502A P30 5 B TO DISPLAY PWB CN503A P30 2 C TO MAIN PWB CNS507 P31 12 D FROM MAIN PWB 9 1 25 1 DSP PWB B B B B B B B ...

Page 34: ... BIT AMP PWB B B B B B B B B B B B B B B B B B B B B BUFFER P36 2 4 H Q922 KTC3199 R945 33K R 1 Q924 KTC3199 GR R936 100K R929 4 7K R940 4 7K R925 2 2K Q911 KRC106 M ZD913 DZ3 3BSB R926 1K IC911 SE B2 ERROR AMP C954 330P R923 1 5K R924 12K C927 2200 25 C929 2200 25 L911 3 3 µH C931 1000 25 C932 1000 25 PS904 1 5 Posistor C949 47 25 IC912 KIA7812AP VOLTAGE REGULATOR C950 0 1 R930 4 7K R931 100K Q92...

Page 35: ...R929 4 7K F901 T3 15A L 250V SO901 AC SOCKET AC 230 V 50 Hz C901 0 1 R915 390K 1 2W VA901 10V471K L901 AC LINE FILTER L902 AC LINE FILTER C903 0 001 C902 0 001 C904 0 0022 C905 0 1 C908 0 0022 C909 0 0022 D901 D5SB60 C907 0 0022 C906 0 0022 C910 180 400 TH901 R909 47K 2W C911 0 001 C917 0 01 C916 0 01 R912 0 18 2W R911 0 18 2W R910 220 ZD904 DZ20BSC D902 D1NL20U R905 4 7K R903 10 D903 D1NL20U ZD90...

Page 36: ...ER BASS SW DRIVER BASS SW DRIVER P34 1 F H C874 0 022 R740 10K R701 1K R720 1K R719 1K R716 1K R737 100K R736 4 7K R717 1K R739 4 7K R755 100K R762 47K R759 10K R761 1K R758 1K R754 1K R738 100K R770 100K R705 1K R707 1K R725 100K R709 1K R708 1K R724 10K R727 4 7K R726 100K R723 8 2K R704 1K R703 1K R706 1K XL701 2 MHz C703 100 10 C704 0 022 R768 330 L701 2 2 µH R711 1K R730 4 7K R764 47K R763 1K...

Page 37: ... 1K C832 0 022 C830 10 16 R844 100K R838 22K R840 12K C828 33P IC812 KIA4558F PRE AMP R839 12K R835 100K R836 100K C825 10 16 R831 3 3K R816 100K C814 10 16 R812 3 3K R819 12K C813 10 16 R811 3 3K R815 100K IC811 KIA4558F PRE AMP R824 100K R822 1K C820 0 022 C818 10 16 C816 33P R820 12K R818 22K R843 100K R841 1K C829 10 16 R837 22K C827 33P C831 0 022 C817 10 16 R821 1K R817 22K C815 33P C819 0 0...

Page 38: ...3 CA411 47 25 RA477 100K CA428 0 1 RA478 10K DA423 KDS160 CA407 47 25 CA408 0 1 ICA401 KIA7805AP VOLTAGE REGULATOR CA406 47 25 DA416 KDS121E RA476 2 2M RA455 1M CA425 0 22 RA465 100K RA469 100K RA466 2 2M CA424 0 22 RA462 1M RA468 22K RA467 22K ICA403 KIA4558P OPE AMP RA463 22K RA464 22K CA427 1 50 CA426 0 01 DA421 KDS160 CA405 0 1 RA521 33K RA522 22K DA422 KDS160 CA432 0 1 RA519 22K RA520 22K CA4...

Page 39: ...17 100 25 CA369 1 ICA307 SLA5505M CA201 10 16 RA205 120K CA200 10 16 RA208 20K RA204 120K VRA201 4 7K B VRA200 4 7K B RA209 20K RA207 120K RA206 120K CA277 100P CH RA250 1K CA204 0 001 CA202 10 16 CA203 10 16 CA205 0 001 RA230 75K RA232 75K RA231 75K RA233 75K CA233 0 1 ICA200 IX2815AF 7TH ORDER MODULATION CONVERSION LSI CA231 0 1 CA232 47 25 CA236 47 25 CA235 0 1 CA234 0 1 RA282 100 RA210 100 RA2...

Page 40: ...36 4 H FROM POWER PWB LED802 31URT21 D828 DS1SS133 LED807 31URT21 D827 DS1SS133 LED808 31URT21 D841 DS1SS133 D842 DS1SS133 LED809 31URT21 LED812 31URT21 D834 DS1SS133 D840 DS1SS133 LED810 31URT21 LED813 31URT21 D833 DS1SS133 D839 DS1SS133 LED811 31URT21 LED806 31URT21 D832 DS1SS133 D838 DS1SS133 LED805 31URT21 D831 DS1SS133 D837 DS1SS133 LED803 31URT21 D829 DS1SS133 D835 DS1SS133 CNP805 D836 DS1SS...

Page 41: ...V 0 5 V 0 5 V 5 V 0 5 V 0 5 V 0 V 0 5 V 0 5 V 10 5 V 11 0 5 V 12 0 5 V 13 5 V ICA101 14 5 V 9 8 7 6 5 4 3 2 PIN NO VOLTAGE 1 1 V 1 9 V 0 V 0 V 3 3 V 1 7 V 1 7 V 3 3 V IC103 8 7 6 5 4 3 2 PIN NO VOLTAGE 1 0 1 V 0 V 0 V 12 9 V 0 V 0 V 0 V 11 8 V IC505 8 7 6 5 4 3 2 PIN NO VOLTAGE 1 2 6 V 2 6 V 0 V 0 V 5 V 2 6 V 2 6 V 5 V IC109 8 7 6 5 4 3 2 PIN NO VOLTAGE 1 0 V 0 V 0 V 12 V 0 V 0 V 0 V 12 1 V IC811 ...

Page 42: ... a fuse type Capacitor To indicate the unit of capacitor a symbol P is used this symbol P means pico farad and the unit of the capacitor without such a symbol is microfarad As to electrolytic capacitor the expression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type REF NO DESCRIPTION POSITION SW1 POWER ON OFF SW2 VOLUME UP ON OFF SW3 V...

Page 43: ...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 44: ...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 s...

Page 45: ...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 46: ...ock 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 SCL...

Page 47: ...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 48: ...2 2 Terminal Name Pin No Input Output Function Figure 48 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 VR...

Page 49: ...UNIT 20 P82 INT0 RX_IN Input SHARP system remote control input 21 P81 TA4IN U N C Output Set it as an output terminal and fix it to Low since it is not used 22 P80 TA4OUT U N C Output Set it as an output terminal and fix it to Low since it is not used 23 P77 TA3IN REG_ON Output 3 terminal regulator ON OFF control output for the power supply H ON L OFF 24 P76 TA3OUT N C Output Set it as an output t...

Page 50: ...ron VOL IC control signal 57 P35 A13 N C Output Set it as an output terminal and fix it to Low since it is not used 58 P34 A12 N C Output Set it as an output terminal and fix it to Low since it is not used 59 P33 A11 N C Output Set it as an output terminal and fix it to Low since it is not used 60 P32 A10 N C Output Set it as an output terminal and fix it to Low since it is not used 61 P31 A9 TEST...

Page 51: ...inal and fix it to Low since it is not used 85 P03 D3 CCB_DO Input Serial data input from the Sanyo CCB device 86 P02 D2 CCB_CL Output Serial clock output to the Sanyo CCB device 87 P01 D1 CCB_DI Output Serial command data output to the Sanyo CCB device 88 P00 D0 CCB_CE Output CE control output to the Sanyo CCB device 89 P107 AN7 KI3 TUNER_SM Input A D import input of tuner field intensity compari...

Page 52: ...ST1 VCC GND N C N C SDA REC_ON KEY_OUT GND VCC AMP_SPIN BYTE REST X_IN FLSH_ H SYS_STOP AMP_INT RX_IN DVD_ON OVF FLASH_VCC P96 ANEX1 SOUT4 P95 ANEX0 CLK4 P94 DA1 TB4IN P93 DA0 TB3IN P92 TB2IN SOUT3 P91 TB1IN SIN3 P90 TB0IN SCLK3 BYTE CNVSS P87 XCIN P86 XCOUT RESET XOUT VSS XIN VCC P85 NMI P84 INT2 P83 INT1 P82 INT0 P81 TA4IN U P80 TA4OUT U P77 TA3IN P76 TA3OUT P75 TA2IN W P74 TA2OUT W P67 TXD1 P66...

Page 53: ...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 54: ...ter 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 termi...

Page 55: ...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 56: ...TL GND REFFERENCE VOLTAGE Figure 56 2 BLOCK DIAGRAM OF IC IC701 RH iX0564AWZZ System Microcomputer IX0564AW 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 A D_REST N C SP_RLY BASS_SW AC_DETECT AMP_CLK AMP_SOUT RESET CNVSS XIN VSS VDD VDDE AMP_INT POWER_ON B_CHECK PROTECT FAN_CHK FAN_LOCK F_S_MUTE C_S_MUTE S_S_MUTE W_S_MUTE AMP_STB SYS_STOP OFF_SET UNSW_CHK P...

Page 57: ...the system microcomputer Request when switching from H to L 17 P31 INT1 POWER_ON Input SW input for POWER ON OFF test mode H normal status L TEST mode ON OFF 18 AIN0 CMP0 B_CHECK Input Power rise monitoring input Decision of the reset timing of 1 bit AMP 19 AIN1 CMP0 PROTECT Input A D import system abnormality detect input 20 AIN2 CMP1 FAN_CHK Input A D import FAN motor rotation detect input 21 AI...

Page 58: ...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 59: ...02 ICA307 VHiSLA5505M 1 Switching Audio Power Amp SLA5505M Figure 59 BLOCK DIAGRAM OF IC HINA HINB Level Shift Down Level Shift Down LS LS L S L S H S H S CS CS LINA LINB GND VKK VDD VCC VBBA VBBB VBOOTB VBOOTA OUTA OUTB SA SB Vbb Vbb L P F L P F ...

Page 60: ...SD AT50H 60 M E M O ...

Page 61: ...Cylindrical type without lead wire VC MN Cylindrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type 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 Resisto...

Page 62: ... KTC3205 Y Q828 VSKRC102M 1 J AC Digital NPN KRC102 M Q829 VSKRA107M 1 J AE Digital PNP KRA107 M Q830 VSKTA1271Y 1 J AC Silicon PNP KTA1271 Y Q859 VSCPH3418 1 J AG FET CPH3418 1 Q901 VS2SD1616A 1 J AF Silicon NPN 2SD1616 A Q911 VSKRC106M 1 J AB Digital NPN KRC106 M Q918 920 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR Q921 VSKRC106M 1 J AB Digital NPN KRC106 M Q922 924 VSKTC3199GR 1 J AB Silicon NPN ...

Page 63: ...C14 15 VCKYCY1EB223K J AB 0 022 µF 25V C16 17 VCKYCY1HB102K J AA 0 001 µF 50V C18 VCKYCY1EF104Z J AA 0 1 µF 25V C101 104 VCKYCY1AF105Z J AB 1 µF 10V C105 VCEAPS225AF1H J AB 2 2 µF 50V Electrolytic C106 VCKYCY1HB471K J AA 470 pF 50V C107 VCKYCY1CB103K J AA 0 01 µF 16V C108 VCKYCY1AB104K J AC 0 1 µF 10V C109 VCKYCY1AF105Z J AB 1 µF 10V C110 VCKYCY1CF104Z J AB 0 1 µF 16V C111 VCEAPS225AF1H J AB 2 2 µ...

Page 64: ...µF 630V C923 924 RC QZ0028AWZZ J AE 0 0047 µF 630V C926 RC EZ0100AWZZ J AC 22 µF 50V Electrolytic C927 930 RC EZ0098AWZZ J AH 2200 µF 25V Electrolytic C931 932 VCEAZV1EW108M J AE 1000 µF 25V Electrolytic C933 RC EZ0096AWZZ J AE 1000 µF 16V Electrolytic C934 VCEAZV1CW338M J AE 3300 µF 16V Electrolytic C935 936 RC EZ0097AWZZ J AF 1000 µF 25V Electrolytic C937 938 VCEAZA1EW227M J AC 220 µF 25V Electr...

Page 65: ... 10 kohm 1 16W R119 VRS CY1JB101J J AA 100 ohm 1 16W R120 VRS CY1JB333J J AA 33 kohms 1 16W R121 VRS CY1JB331J J AA 330 ohms 1 16W R122 124 VRS CY1JB472J J AA 4 7 kohms 1 16W R125 126 VRS CY1JB331J J AA 330 ohms 1 16W R127 128 VRS CY1JB101J J AA 100 ohm 1 16W R129 VRS CY1JB4R7J J AA 4 7 ohms 1 16W R130 VRS CY1JB183J J AA 18 kohms 1 16W R131 VRS CY1JB103J J AA 10 kohm 1 16W R132 VRS CY1JB471J J AA ...

Page 66: ...1JB103J J AA 10 kohm 1 16W R811 812 VRS CY1JB332J J AA 3 3 kohms 1 16W R813 VRS CY1JB821J J AA 820 ohms 1 16W R814 VRS CY1JB103J J AA 10 kohm 1 16W R815 816 VRS CY1JB104J J AA 100 kohm 1 16W R817 818 VRS CY1JB223J J AA 22 kohms 1 16W R819 820 VRS CY1JB123J J AA 12 kohms 1 16W R821 822 VRS CY1JB102J J AA 1 kohm 1 16W R823 824 VRS CY1JB104J J AA 100 kohm 1 16W R825 826 VRS CY1JB332J J AA 3 3 kohms 1...

Page 67: ... CY1JB103J J AA 10 kohm 1 16W RA480 VRS CY1JB102J J AA 1 kohm 1 16W RA481 VRS CY1JB223J J AA 22 kohms 1 16W RA482 VRS CY1JB104J J AA 100 kohm 1 16W RA483 489 VRS CY1JB102J J AA 1 kohm 1 16W RA490 491 VRS CY1JB473J J AA 47 kohms 1 16W RA492 493 VRS VV3DA100J J AB 10 ohm 2W RA500 505 VRS CY1JB222J J AA 2 2 kohms 1 16W RA506 VRS CY1JB472J J AA 4 7 kohms 1 16W RA507 VRS CY1JB222J J AA 2 2 kohms 1 16W ...

Page 68: ...Support Right 255 PSLDM3109AWFW J AG Shield Plate DSP 258 PFLT 0071AWZZ J AC Felt A 259 PFLT 0075AWZZ J AB Felt D 260 PSLDM3112AWFW J FTZ Shield Plate 261 PSHEP0124AWZZ J Barrier Power Transformer 601 LX BZ0880AFZZ J AC Screw ø2 2 2mm 602 LX JZ0010AFFD J AA Screw ø3 10mm 603 LX JZ0022AFFD J AA Screw ø3 10mm 605 LX JZ0042AWZZ J AB Screw ø3 20mm 606 XBPSD30P06KS0 J AA Screw ø3 6mm 607 XEBSD30P10000 ...

Page 69: ...3 TCAUZ0153AWZZ J Speaker Connect Sheet Except for U K Only P W B ASSEMBLY Not Replacement Item PWB A1 2 92LPWB4886MANS J Main Display Combined Ass y PWB B 92LPWB4886DSPS J DSP PWB C 92LPWB4886PWRS J Power PWB D 92LPWB4886AMPS J 1 Bit PWB E QPWBF0985AWZZ J AH Limit PWB Only PWB F QPWBF0986AWZZ J Filter PWB Only 8 ...

Page 70: ...T 214 255 610x2 610x2 602x2 602x4 217 PWB B PWB A1 239 218 IC513 IC507 610 222 224 253 254 241 260 242 209 LCD1 201 610x2 610x2 201 5 201 7 201 1 201 2 201 4 201 3 201 6 610 203 206 245 612x4 612x2 603x2 607x6 615x3 612x3 608x2 615x5 212 213 PWB A2 204 622 622 622 622 230 230 230 230 219 WI01 602x2 ...

Page 71: ...2 608x2 614x2 614x2 617x6 614 622x4 614x5 614 614 610 610x4 621x2 621x2 610x3 610x3 606x6 235x2 235x4 621x2 621x2 621x2 610x2 610 603 234 610 610 616x4 617x8 621x2 231x4 605x5 232x4 612 258 259 259 250 259 259 259 258 258 258 246x2 614 614 238 237 234 250 237 610 610x2 610x6 619x6 243 237 221 235 220 210 232 219 202 208 223 240 M1 229 229 244x2 611x2 601x2 211 226 228 225 249 227 PWB D 247 SP6 215...

Page 72: ...C D E F G H 1 2 3 4 5 6 Figure 11 SPEAKER EXPLODED VIEW SP1 SP2 SP4 SP5 SP3 BK RD SP1 SP2 SP4 SP5 SP3 WOOFER SP1 SP2 SP4 SP5 SP3 WOOFER SPEAKER TERMINAL SPEAKER TERMINAL 908x4 902 903x2 908x4 908x2 906 907 905 901 904 ...

Page 73: ...1 SATELLITE SPEAKER A A B B C C SATELLITE SPEAKER 4 13 12 11 1 41 7 6 20 25 1 2 3 28 42 9 5 10 29 14 15 37 38 AV CONTROL UNIT 1 2 3 4 22 8 19 36 32 30 16 26 16 23 24 27 3 40 33 35 34 SUBWOOFER AMP UNIT 21 Sleeve SPAKS0006AWZZ 22 Inner Case AV Control Unit SPAKT0033AWZZ 23 Pad Accessories SPAKZ0914AWZZ 24 Pad Protection SPAKZ0915AWZZ 25 Pad Stand SPAKZ0916AWZZ 26 Pad Bottom Subwoofer SPAKZ0957AWZZ ...

Page 74: ...SD AT50H 13 M E M O ...

Page 75: ...SD AT50H 14 M E M O ...

Page 76: ...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 A0210 300DS HA M SG SK SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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