Sanyo DVD-SL38KR Service Manual Download Page 28

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SCHEMATIC DIAGRAM (MIC)

303

50K

VOL

OUT

VOL

ADJ

HO OUT

HO A

301B

33K

ONS

302

50K

GND

340

10U

16F

361

22K

360

10K

301A

38K

SCHEMATIC DIAGRAM (KARAOKE)

NOTE:Add

Anolog

ECHO

circuit

according

the

customer

-12VAC

MIC-MUTE

VOLUM_

MIC-MUTE

-12VA

VOL

_AD

-12VAC

+12V

+12VAC

+12V

MIC-MUTE

MICIN1

MICIN2

VOLUM_

MIC-LOUT

MIC-ROUT

+12

-12V

+5V

+12

-12V

+5V

+12

+5V

-12V

+5V

R320

3.3K

R318

3.3K

R319

3.3K

R316

47K

R321

3.3K

R313

47K

FB301

R359

15K

U301

2399

VCC

REF

AGN

DGND

CLK

VCO

CC1

1-OUT

OP1-I

OP2-I

OP2-OU

LPF

2-1

LPF

2-OUT

LPF

1-OUT

LPF

1-I

U303B

455

R344

470

C326

10uF/16V

U302A

455

C314

10uF/16V

U302B

455

R340

150

R324

C318

FB302

R310

10K

R315

10K

C309

10uF/16V

R312

150

C301

Q30

2SC1623

R322

150

C330

U303A

455

D302

IN4148

R353

D303

IN4148

R348

C329

10uF/16V

R304

10K

C317

1uF/50V

R337

Q30

2SA73

Q30

2SC1623

R336

10K

R305

100

R338

15K

R339

18K

R307

OPEN

C328

1uF/50V

R306

10K

R326

10K

C339

4.7uF/16V

D301

IN4148

R354

R355

150

R342

R330

10K

R329

10K

R328

10K

R349

R327

10K

R356

3.3K

C319

C316

C320

C338

10uF/16V

R347

C313

4.7uF/16V

C310

10uF/16V

Q30

2SA73

Q30

2SC1623

R302

100

C325

C324

C323

560

C322

560

C334

C335

C315

10uF/16V

R301

4.7K

R334

470

C321

C332

100uF/16V

R335

3.3K

R350 15K

Q30

2SC1623

C327

10uF/16V

R341

4.7K

C336

Q30

2SC1623

R352

4.7K

C333

47uF/16V

R343

3.3K

C305

10uF/16V

R309

100

C303

C302

47uF/25V

R303

C308

100uF/16V

R308

C304

47uF/25V

C312

R314

C331

47uF/25V

R358

12K

C337

R351

C306

C307

1uF/50V

C311

1uF/50V

-12V

+5V

MIC_MUTE

+12

MICIN1

MICIN2

ECHO_OUT

ECHO_ADJ

VOLUM_

VOLUM_ADJ

This is a basic schematic diagram.

Summary of Contents for DVD-SL38KR

Page 1: ...Exploded View DVD Mechanism 7 Parts List 7 IC Block Diagram Description 8 Schematic Diagram 18 Wiring Diagram 36 Block Diagram Rear REMOTE CONTROLLER RB SL33KR OPEN CLOSE ON VOCAL A B REPEAT ON OFF ON SCREEN ZOOM ANGLE AUDIO SETUP MENU SUBTITLE ENT PLAY MODE RETURN TOP MENU REV SLOW FWD SLOW PAUSE STEP PREV NEXT PLAY REV FWD CLEAR 1 2 3 C 4 5 6 0 7 8 9 SEARCH KEY KARAOKE ECHO MIC LEVEL MIC 1 MIC 2...

Page 2: ...touch the object lens when handling a loader or the lens will be stained resulting in inadequate playability There is no power supply protection circuit provided for this product or adjustment inspection device Short circuiting may lead to fire or damage Take care so as to protect from exposure to water the entry of metallic pieces or dew condensation In particular a strong magnet adjacent to the ...

Page 3: ...nd left 1 tray pins to the ends Remove the 2 tray Rotate the 1 gear Move forward the 2 tray Move the 1 slide to the left end Insert the 2 tray How to remove Escutcheon An eject button is pushed and a tray is taken out Please remove Escutcheon as shown in the left figure 2 When an eject button 1 does not function Above figure Please insert a cylindrical thing with a diameter of 3mm or less in the h...

Page 4: ...ill open automatically please don t power off the unit at once waiting for 15 sec the unit will go to STANDBY status automatically at this time power off the unit then power on the unit the software upgrade finished B How to show version number and region code 1 No disc status 2 Press STOP and POWER key in the same time then press PREV key on time OSD will show software version number and region c...

Page 5: ... 4 EXPLODED VIEW CABINET CHASSIS ...

Page 6: ...10 FRONT PANEL TO BRACKET 26 645 064 0797 SCREW 3X6 TO BRACKET 34 645 067 3986 COPPER SHEET FOR FRONT PANEL ELECTRICAL WIRE REF NO PART NO DESCRIPTION 645 063 2525 BEAD FERRITE FOR AC CORD 645 064 0377 24P FFC CABLE UL2069 DVD PICK UP TO CN801 645 064 0360 6P FFC CABLE UL20696 DVD PICK UP TO CN802 645 064 0414 5P FLAT CABLE AWG26 DVD LOADER TO CN803 SWITCH P W BOARD ASSY REF NO PART NO DESCRIPTION...

Page 7: ...0410 645 063 2488 TR 2SA733 Q0801 645 064 0278 TRANSISTOR CM5783GR Q0802 645 064 0278 TRANSISTOR CM5783GR Q0803 645 064 0278 TRANSISTOR CM5783GR Q0804 645 064 0278 TRANSISTOR CM5783GR Q0805 645 064 0322 TRANSISTOR CM5051 0 Q0806 645 064 0261 TRANSISTOR DDTC114EC Q0807 645 064 0322 TRANSISTOR CM5051 0 RN101 645 064 0339 RESISTOR RES ARRAY RN102 645 064 0346 RESISTOR RES ARRAY U0101 645 064 0087 IC ...

Page 8: ...HER Z 2 1X9 5X0 5 BASE FIX MECHA SW P W BOARD ASSY REF NO PART NO DESCRIPTION DM20 614 326 1612 ASSY PWB MECHA IF Only initial CN002 645 057 5945 SOCKET FPC 6P MECHA IF MECHA SW P W BOARD ASSY REF NO PART NO DESCRIPTION DM13 614 326 1605 ASSY PWB MECHA SW MOTOR SW PWB Only initial CN001 614 310 2618 PLUG 5P MOTOR SW PWB CONNE or 645 006 0922 PLUG 5P MOTOR SW PWB CONNE S0001 645 057 1381 SWITCH LEV...

Page 9: ...ROW ADDRESS LATCH ROW DECODER 2 048 BANK1 MEMORY ARRAY 2 048 x 256 x 16 SENSE AMPLIFIERS I O GATING DQM MASK LOGIC ROW ADDRESS MUX ROW DECODER COLUMN ADDRESS LATCH COLUMN ADDRESS BUFFER 2 048 256 x16 256 x16 256 256 REFRESH COUNTER CONTROL LOGIC ADDRESS REGISTER BURST COUNTER MODE REGISTER COMMAND DECODE 34 CKE 35 CLK 18 CS 15 WE 16 CAS 17 RAS 21 24 19 27 32 20 A0 A10 BA 14 36 DQML DQMH 2 3 5 6 8 ...

Page 10: ...ycle The outputs are in tri state when OE or CE is high To activate the device when CE is low To gate the data output buffers To control the Write operations To provide power supply voltage Unconnected pins 3 0 3 6V for SST39LF200A 400A 800A 2 7 3 6V for SST39LF200A 400A 800A Address Inputs Data Input output Chip Enable Output Enable Write Enable Power Supply Ground No connection AMS1 A0 DQ15 DQ0 ...

Page 11: ...output Supply Supply Analogue outpur Digital input No connect Digital input Digital input Digital input Note 1 Digital input pins have Schmitt trigger input buffers DESCRIPTION Sample rate clock input Serial audio data input Bit clock input No internal connection Analogue internal reference Right channel DAC output Negative supply Positive supply Left channel DAC output Soft mute control Internal ...

Page 12: ...19 VIN1 B VIN2 VIN2 VIN2 VIN3 VIN3 VIN3 REG IN REG OUT VREF OUT CH1 VIN1 VREF SW VREF IN VIN4 VIN4 VIN4 MUTE VCONT S GND FWD REV VCC2 VL0 VL0 V04 V04 V03 V03 V02 V02 V01 V01 VCC1 VIN1 VIN1 A VIN1 A VIN1 B SIGNAL SYSTEM GND LOAD OUTPUT Voltage Setting MUTE BTL AMP OUTPUT ON OFF Thermal Shutdown O U T P U T VIN1 VREF SW 5VREG PNP Ext 22k 11k AMP B AMP A 22k 11k 22k 11k 22k 11k I N P U T POWER SYSTEM...

Page 13: ...w ADJ OUT OUT N C IN NC 2 1 3 4 8 7 6 5 8 Pin SurfaceMount Top View IN IN Front TO 252 ADJ GN VIN VOUT 1 2 3 IN OUT Adj GND TabVOUT Front View SOT 223 IN OUT Adj GND TabVOUT Front View SOT 223 VPOWER OUTPUT 1 2 3 4 5 VCONTROL ADJ GND SENSE TO 263 5 Package VPOWER VPOWER OUTPUT 1 2 3 4 5 VCONTROL VCONTROL ADJ GND SENSE TO 263 5 Package Tab VOUT SOT 223 VOUT Front View SOT 223 5 4 1 5 2 3 1 Sense 2 ...

Page 14: ... JVRVO JVCPC JVCPI XIN XOUT X16MIO DVDCKIO VPDO VCOC VRPFR HDAT 7 0 HADR 12 0 HRDB HWRB HCSB HWAITB HWAITB FDO TDO SLDO SPDO SGC TBAL FBAL BST FO TSTDO TSTDI TESTO HFLIO EMPH FSX EFLG DOUT LRSY ROMCK ROMXA C2F MD 15 0 MA 10 0 MRASLB MRASUB MCASLB MOEB MWEB AVACKO AVREQI AVDACK AVSCTB AVERRB AVD 7 0 A D Block D A Block Servo Block SLC Block 8 bits A D 8 bits D A Servo DSP 16x16 32 32 MPX RF I F Blo...

Page 15: ...arvo D A Voltage reference Sarvo D A Sarvo D A TSTD0 Sarvo D A FO Sarvo D A BST Sarvo D A TBAL Sarvo D A FBAL Sarvo D A SGC Sarvo D A SLDO Sarvo D A SPDO Sarvo D A TDO Sarvo D A FDO Internal logic power source Digital 2 5V Digital GND FG Counter input General purpose port in output Interrupt signal output Wait signal output Servo reset input Reag reset input Write signsl input Chip select signal i...

Page 16: ... bus 1 AV data bus 2 AV data bus 3 AV data bus 4 AV data bus 5 AV data bus 6 AV data bus 7 EFM 2 value signal output EFM playback shift clock output Internel logic power source Digital 2 5V Digital GND VCO filter connect Phase comparison filter connect Frequency comparison filter connect Filter connect 1 Filter connect 2 Filter connect 3 Voltage monitor pin Phase comparson charge pomp PCH control ...

Page 17: ...e coeffcient change RF servo signal gain up RF EQL band change TE output change WO output change Power supply Servo system Tracking hold H hold Tracking bottom band change High band Servo gain control RREC FE PP TE Terminal No 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 26 27 28 29 30 31 32 Symbole CAP VCC PDRF PD1 PD2 PD3 PD4 GND FIN1 FIN2 PIN1 PIN2 TIN1 TIN2 LDD1 LDS1 LDD2 ...

Page 18: ...ata input after STB has fallen is processed as command While command data is processed current processing is stopped and serial interface is initialzed While STB is high CLK is ignored Reads serial data at rising edge and outputs data at falling edge Connect a resistor to this pin to determine the oscillation frequency to this pin Segment output pins Dual function as key source Segment output pins...

Page 19: ... 0 1uF U904 Fortune FS8860 25cj 1 2 3 4 ADJ GND OUT2 IN OUT1 C905 0 1uF U902 Bay Linear B1117N 33M142 1 2 3 4 ADJ GND OUT2 IN OUT1 FB906 C908 0 1uF FB916 C909 0 1uF C918 100uF 25V FB914 C919 100uF 25V FB905 FB912 FB907 C921 0 1uF C923 0 1uF C915 0 1uF FB909 C913 0 1uF C910 47uF 10V R902 0 OHM FB910 C911 47uF 10V U903 Bay Linear B1117N 33M142 1 2 3 4 ADJ GND OUT2 IN OUT1 R903 100R FB913 R904 100R F...

Page 20: ... 19 SCHEMATIC DIAGRAM POWER This is a basic schematic diagram ...

Page 21: ...22V V V AAGND GND VFD CLK DC 22V SPDIF_P_1 5VSTB PCON V V AAGND VFD STB VFD DA V R Y U B C OUT MAIN_L HP_ROUT HPVOL_RIN HPVOL_LIN HP_LOUT HEADPH_DET D5V PCON SO2 SI2 SPDIF_COAX CVBS1 PLAY LAMP IR FPDOUT IRIRQ FPCLK FPSEL SPDIF SEL STANDBY SPDIF_P_1 SPDIF DVD SPDIF SEL SPDIF CD SPDIF CD SPDIF_P_1 S YUV SW S YUV SW D VFORMAT D5V MIC_ON MAIN_R AGND U B C CVBS1 U B C V R Y CVBS C FS2 Y OUT U OUT V OUT...

Page 22: ...5 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 202 203 204 205 198 199 200 201 206 207 208 197 VDDP DUPRD BOOTSEL2 GPCIO19 GPCIO14 GPCIO13 GPCIO12 SSCRRQ GPCIO11...

Page 23: ...8 0 1 TP820 1 TP828 1 R822 10K R817 5 6K U804 LC78663NRW 5 4 3 1 2 8 7 6 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 ...

Page 24: ...E WO PP VCC TH XHTR SGC SREFI PH BH ISET WOC PPN PP WO TE FE RREC CP TEBL FEBL FC BST CAN VCC CA0 RFP NC1 RFN PREF RSET GND RFOP RFON NC LPC SREF PHC BCAI R848 33K C856 56pF R886 18R R887 18R TP834 1 R885 0R Q807 CM5051 TP836 1 TP835 1 R858 62K C854 1 TP864 1 TP837 1 R868 6 8K C842 0 1uF C863 560pF R851 47k R852 47k R853 47k TP838 1 R850 47k C846 1 TP839 1 C860 56pF C857 56pF C849 47uF 10V C861 56...

Page 25: ...ot in stall R133 During work install R160 R161 0R MEMRD RESET MEMWR MEMDA 0 15 FLASHCS MEMAD 0 19 SSTAD19 IntelAD19 SSTAD19 MEMDA5 MEMDA12 MEMDA15 MEMDA10 MEMDA11 MEMDA0 MEMDA3 MEMDA1 MEMDA2 MEMDA14 MEMDA4 MEMDA9 MEMDA7 MEMDA8 MEMDA13 MEMDA6 MEMCS1 RAMCS MEMCS0 MEMWR MEMRD MEMDA13 MEMAD15 RAMCS GND MEMAD13 GND MEMDA2 MEMWR MEMAD7 MEMAD11 MEMDA9 MEMDA11 MEMAD5 MEMDA15 MEMAD4 MEMDA1 MEMAD14 MEMAD16 ...

Page 26: ... VO1 VREF IN VO1 VIN4 VCC1 VIN4 VIN VIN4 VIN1 A MUTE VIN1 A VCONT S GND FWD VO3 VO2 REG IN VREF OUT VIN1 B REG OUT R811 18K U802A LM358MX 3 2 1 8 4 C807 104 TP802 1 TP801 1 TP803 1 C801 47uF 25V MVCC OPEN CLOSE MLD1 MLD2 TR TR FO FO SP SP SLED2 SLED1 M5 SA3 DMUTE MGND GND This is a basic schematic diagram This is a basic schematic diagram SCHEMATIC DIAGRAM SERVO DRIVER 1 2 3 4 5 6 7 8 9 10 11 12 1...

Page 27: ... C408 10uF 16V R411 2K FB401 C401 33p C419 33p C423 1000p Q402 2SC1623 R414 1K R446 NC R412 20K Q403 2SC1623 R415 10K C422 0 1uF D409 1N4148 C412 1000p R409 1K R403 10K D408 1N4148 R401 10K C416 10uF 16V Q404 2SC945 Q401 2SA733 R402 20K D402 7V C417 10uF 16V U401A 4558 3 2 1 8 4 U403 WM8761ED 1 2 3 4 5 6 7 8 9 10 11 12 13 14 LRCK DIN BCLK NC CAP VOUTR GND VDD VOUTL MUTE NC DEEMPH FORMAT MCLK R404 ...

Page 28: ...47p FB302 FB R310 10K R315 10K C309 10uF 16V R312 150K C301 15p Q307 2SC1623 R322 150K C330 15p U303A 4558 3 2 1 8 4 D302 IN4148 R353 100 D303 IN4148 R348 100 C329 10uF 16V R304 10K C317 1uF 50V R337 1M Q305 2SA733 Q301 2SC1623 R336 10K R305 100K R338 15K R339 18K R307 OPEN C328 1uF 50V R306 10K R326 10K C339 4 7uF 16V D301 IN4148 R354 27 R355 150K R342 200 R330 10K R329 10K R328 10K R349 100 R327...

Page 29: ... 37 36 WIRING DIAGRAM MAIN A SIDE ...

Page 30: ... 39 38 WIRING DIAGRAM MAIN B SIDE ...

Page 31: ... 41 40 WIRING DIAGRAM POWER and YUV OUT POWER YUV OUT WIRING DIAGRAM VFD ...

Page 32: ... 42 MIC WIRING DIAGRAM MIC and SW SW ...

Page 33: ...FP LOADER VFD RF IC LA9703W MOTOR DRIVER LA6560 SERVER LC78663W DRAM 256K X 16 4MBIT SDRAM 1M X 16 16MBIT FLASH SST39VF080 35 8M R 4558 X 1 COAXIAL OPTICAL EEPROM 24C02 L R L LINE OUT SCART S VIDEO PR CVBS Y PB VDAC YDAC CDAC UDAC Y C R G B SPDIF OUT SWITCH POWER BOARD ZORAN36748 4558X1 PT2399S 4558X1 MIC1 MIC2 EAR R EAR L TP5228 D TERMINAL CVBS ...

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