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R297

150R

C266

47pF

C267

47pF

L224

1.8uH

VGND

Y3

L225

FBSMT

C268

20pF(DNS)

VGND

CVBS

R295

150R

C269

47pF

C270

47pF

L226

1.8uH

VGND

Y1

R293

150R

C257

47pF

C262

47pF

L229

1.8uH

VGND

Y2

L227

FBSMT

C272

20pF(DNS)

L228

FBSMT

C271

20pF(DNS)

VGND

TC225

T10uF/10V

TC226

T10uF/10V

R277

4.7K

R276

10K

C245

152

C246

101

R278

33K

R266

33K

C243

101

C242

152

R264

10K

R265

4.7K

+8V

+8V

3

2

1

4

8

U211A

4580

5

6

7

4

8

U211B

4580

AGND

AGND

TC242

T10uF/10V

TC236

T10uF/10V

CH-R

CH-L

AGND

C249

102

C248

102

L230

FBSMT

L231

FBSMT

R270

330R

R267

330R

R269

1K

R268

1K

R271

100K

R272

100K

V207

2SC1815-Y

V208

2SC1815-Y

Lt

Rt

LLINEIN

RLINEIN

R262

9.1K

R274

9.1K

C241

102

C244

102

MUTE-1

C239

104

C238

104

TC232

T10uF/10V

C240

104

TC233

T10uF/10V

R258

0R

R257

0R

RST

1

SDA

2

SCLK

3

LRCK

4

MCLK

5

DIF1

6

DIF0

7

DEM0

8

MUTEC

16

AOUTA

15

VA

14

AGND

13

AOUTB

12

REF-GND

11

VQ

10

FILT+

9

U208

CS4340/1

R259

0R

AGND

RR

LL

MUTEC

RST#

SDATA0

SBCLK

SLRCK

SACLK

R280

39K

R279

47K

+8V

SPDIF#

DV33

AGND

C274

104

TC209

T10uF/10V

IN

3

GND

2

OUT

1

U207

78L08

MUTE9V

+8V

AGND

C236

104

+8V

AGND

TC208

T10uF/16V

L222

FBSMT

C#

Y#

VGND

4

2

1

3

JK207

VIDEO-OUT

R261

33K

1

2

R273

33K

ALIN

ARIN

4

2

1

3

JK202

Ain

TC228

T10uF/10V

TC229

T10uF/10V

ALIN

AIN-DET

ARIN

R281

1K

R282

1K

R283

47K

AGND

VCC

C275

27pF

1

3

11

10

2

JK206

Vin

4

2

1

3

JK204

S-Video

C265

104

C263

104

C264

104

GND

L223

FBSMT

AVCC

R289

DNS

R287

1K

VD215

1N4148

R286

1K

AGND

AGND

MUTE-1

V203

8050

V204

8550

MUTEC

V213

8550

R284

1K

R285

1K

VCC

R288 1K

VD211

1N4148

MUTE_DAC

2

3

4

1

5

6

JK201

OPTICAL

2

3

4

1

5

6

JK201

A-out

C247

104

R260

0R

C237

104

R263

DNS

R275

DNS

CVS

L221

FBSMT

V214

3906

R294

75R

V211

3906

R292

75R

VCC

VCC

DV33

C235

104

V209

3906

R296

75R

Y

C

C#

Y#

C273

106

AGND

C254

27pF

C2125

27pF

VGND

ACLK

SACLK

ABCK

SBCLK

ALRCK

SLRCK

ASDAT0

SDATA0

1

2

3

4

8

7

6

5

RN202

RNA

VD219

1N4148

VD220

1N4148

VGND

AGND

TC206

T10uF/10V

L244

120

+9V

MUTE9V

VD221

1N4148

VD222

1N4148

VD223

1N4148

VD224

1N4148

VGND

VGND

SCL

SDA

TFT_-13V

TFT_+17V

+5VA#

GND

L212

FBSMT

L214

FBSMT

L215

FBSMT

L210

FBSMT

L209

FBSMT

C251

104

C303

101

ZOOM

L311

FBSMT

L241

FBSMT

GND

TC221

T100uF/10V

TC222

T100uF/10V

TC223

105

R2110

1K

R2112

1K

C2134

104

4

2

1

3

JK203

HP

R299

20K

R2103

20K

R2102

20K

R2105

20K

C260

474

C259

474

C256

104

C258

104

C261

 474

R2109

10K

VDD

R2107

1K

STB

R2108

10K

VDD

R2100

10K

R2101

10K

VOL-DATA

VOL-CLOCK

TC239

105

L239

FBSMT

GND

1

/UP

2

/DOWN

3

LOUT+

4

LLINEIN

5

LHPIN

6

PVDD

7

RIN

8

LOUT-

9

LIN

10

BYPASS

11

GND

12

GND

13

PC-BEEP

14

SE/BTL

15

ROUT-

16

CLK

17

PVDD

18

VDD

19

RHPIN

20

ROUT+

21

/SHUTDOWN

22

RLINEIN

23

GND

24

U210

TPA0152

LLINEIN

RLINEIN

AGND

PGND

VDD

PGND

LSOUT-

LSOUT+

RSOUT+

RSOUT-

PGND

VDD

PGND

VCC

R2148

0R

R2150

1.5K

R2149

1.5K

TC238 105

TC240

105

C2150

10P

C2151

10P

PGND

PGND

VCC

V215

2SC1815

V216

2SC1815

PGND

L217

10uH

TC210

T47uF/10V

C2152

104

VGND

V212

8550

B

C

E

V217

2SC1815(DNS)

R2106

10K(DNS)

R2151

10K(DNS)

R2153

0R(DNS)

R2152

0R

R2155

0R

R2154

0R(DNS)

Rt

Lt

VOL-CS

R2157

10K

R2156

10K

4

2

1

3

JK208

HP

R2111

10K

VD225

1N4148

VD226

1N4148

R2158

100K

PGND

VFF(+7.5V)

TFT_3.3V

P/N

CVBS/YC CTRL

L312

FBSMT

L313

FBSMT

GND

R298

0R

R333

0R(DNS)

R334

0R(DNS)

C229

272

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

XS202

XS20

C304

101

C305

101

C250

101

C302

104

C255

104

C253

104

C252

104

TC252

T47uF/10V

1

2

C2154

104

TC253

T47uF/10V

TC254

T47uF/10V

TC255

T47uF/10V

TC256

T47uF/10V

TC257

T47uF/10V

Summary of Contents for DL383S

Page 1: ...SERVICE MANUAL DL383S...

Page 2: ...HAR GE 4 5 E LE CTR ICAL CONFIR MATION 5 5 1 VIDE O OUTPUT LUMINANCE S IGNAL CONFIR MATION 5 5 2 VIDE O OUTPUT CHR OMINANCE S IGNAL CONFIR MATION 6 6 MPE G BOAR D CHE CK WAVE FOR M 7 7 IC BLOCK DIAGR...

Page 3: ...removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as alminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only...

Page 4: ...IGHT direction arrow 14 STOP button UP direction arrow 17 15 16 2 1 3 4 5 16 19 18 17 20 21 7 9 6 8 10 13 15 14 11 12 OPEN CLOSE button SETUP button PAUSE button DOWN direction arrow 18 19 Browser But...

Page 5: ...on 11 Stop playback STOP Button 12 8 CURSOR Buttons SELECT Button 9 Fall tone KEY Button 15 Switch the TV system between PAL NTSC and AUTO P N Button 17 Rise tone KEY Button 16 Adjusting sound field e...

Page 6: ...installation the both ends of the laser diode are short circuited After replacing the parts with new ones remove the short circuit according to the correct procedure See this Technical Guide 2 Do not...

Page 7: ...onnect the oscilloscope to the video output terminal and terminate at 75 ohms 2 Confirm that luminance signal Y S level is 1000mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Titl...

Page 8: ...tput terminal and terminate at 75 ohme 2 Confirm that the chrominance signal C level is 621 mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Title 46 DVDT S15 PLAY Title 12 DVDT S0...

Page 9: ......

Page 10: ...d by the access of internal register through bi directional serial port to configure modes selection FEATURES n RF equalizer with programmable c f from 3MHz to 70 MHz and programmable boost from 3dB t...

Page 11: ...P INPUT MUX REF and 2VREF Voltage Generator VGA EQ ENVELOP DETECTOR AGC CDA DVDB CDB DVDC CDC DVDD CDD DVDRFIN DVDRFIP TPI TNI RFOP SBAD TE RF LEVEL FE DVD APC MDI1 LDO1 CD APC VREFO SLCK SDEN SERIAL...

Page 12: ...IO7 IO8 IO9 FEO IOB SW2 IOA 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 26 27 28 29 30 31 32 33 34 35 37 38 14 25 36 IO0 AVDDF IO6 AGNDX AVDDM HALLCOS COSPHI REFCOS AGNDM HALLSIN UDGAT...

Page 13: ...DA Analog input AC coupled DVD RF signal input A 99 DVDB Analog Input AC coupled DVD RF signal input B 98 DVDC Analog Input AC coupled DVD RF signal input C 97 DVDD Analog Input AC coupled DVD RF sign...

Page 14: ...External current bias resistor R 20K 119 AGC1 Analog Wobble AGC loop1 capacitor 121 AGC2 Analog Wobble AGC loop2 capacitor 122 AGC3 Analog Wobble AGC loop3 capacitor 127 RFSUBO Analog output Header pu...

Page 15: ...output POWER 67 69 AVDD Power Master PLL Filter power 65 73 AGND GND GND for Master PLL Filter 64 AVDD Power DPD Power 62 AGND GND DPD GND 109 AVDD Power RF path Power 107 AGND GND RF path GND 114 SVD...

Page 16: ...ive input of amplifier for hall sensor signal 75 REFSIN Analog input Positive input of amplifier for hall sensor signal 76 SINPHI Analog output Amplifier output for hall sensor signal 71 HALLCOS Analo...

Page 17: ...MT1336 PRELIMINARY SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL NO DISCLOSURE 48 IO6 49 IO7 50 IO8 51 IO9 52 IOA 53 IOB...

Page 18: ...mode Provide a varipitch speed control for CLV and CAV mode Built in ADCs and DACs for digital servo control Provide 2 general PWM Tray control can be PWM output or digital output Built in DSP for di...

Page 19: ...oding MPEG 2 layer1 layer2 2 channel audio decoding Dolby Pro Logic decoding High Definition Compatible Digital HDCD decoding Up to 6 channel linear PCM output for DVD Audio DVD Video Downmix function...

Page 20: ...PLL and related analog circuitry 12 FOO Analog Output Focus servo output PDM output of focus servo compensator 13 TRO Analog Output Tracking servo output PDM output of tracking servo compensator 14 TR...

Page 21: ...digital circuitry 36 AD3 Inout 2 16MA SR Microcontroller address data 3 37 AD2 Inout 2 16MA SR Microcontroller address data 2 38 AD1 Inout 2 16MA SR Microcontroller address data 1 39 AD0 Inout 2 16MA...

Page 22: ...D3 Power 3 3V Power pin for audio clock circuitry 56 ALE Inout 2 16MA SR PU SMT Microcontroller address latch enable 57 IOOE Inout 2 16MA SR SMT Flash output enable active low IO 58 IOWR Inout 2 16MA...

Page 23: ...te strobe active low 76 URD Inout 2 16MA SR PU SMT Microcontroller read strobe active low 77 DVSS Ground Ground pin for internal digital circuitry 78 RD7 Inout DRAM data 7 79 RD6 Inout DRAM data 6 80...

Page 24: ...d pin for internal digital circuitry 103 CLK Output 2 16MA SR DRAM clock 104 CLE Output 2 16MA SR DRAM clock enable 105 RA11 Output 2 16MA SR DRAM address bit 11 or audio serial data 3 channel 7 8 106...

Page 25: ...3 125 DVSS Ground Ground pin for internal digital circuitry 126 RD31 Inout 2 16MA SR PU PD SMT DRAM data 31 127 RD30 Inout 2 16MA SR PU PD SMT DRAM data 30 128 RD29 Inout 2 16MA SR PU PD SMT DRAM data...

Page 26: ...rtA 1 147 RD16 Inout 2 16MA SR PU PD SMT DRAM data 16 Videoin Data PortA 0 148 ABCK Output 4MA Audio bit clock 149 ALRCK Inout 4MA PD SMT 1 Audio left right channel clock 2 Trap value in power on rese...

Page 27: ...Analog chroma output 165 DACVDDB Power 3 3V power pin for VIDEO DAC circuitry 166 YUV2 Y Output 4MA SR Video data output bit 2 167 DACVSSB Ground Ground pin for VIDEO DAC circuitry 168 YUV3 CVBS Outp...

Page 28: ...197 SLCK Output RF serial clock output 198 BDO Input Flag of defect data input status 199 ADCVSS Ground Ground pin for ADC circuitry 200 ADIN Analog Input General A D input 201 RFSUBI Analog Input RF...

Page 29: ...194 195 196 197 198 199 200 201 202 YUV4 G YUV6 R YUV7 RFRP_DC FEI RFLEVEL HRFZC PRST VFO13 DVDD3 DVSS IDGATE SDATA DVDD3 CSO PWM2VREF BDO UDGATE SDEN WOBSI SLCK TEI PWMVREF ADIN RFSUBI TEZISLV DVDD2...

Page 30: ...des interface between the input servo signals and the Servo DSP It has built in ADCs to digitize the servo control signal and DACs to provide signals for the actuator and sledge motor It also has a se...

Page 31: ...e Saturation adjustment and edge enhancement Reading and decoding SPU and OSD data from DRAM buffer Generating hardware cursor image Merging the video data SPU OSD and cursor Video Processor The Video...

Page 32: ...stream Audio Interface Audio interface consists of Audio Output Interface and Microphone Input Interface Audio Output Interface The MT1379 can support up to 8 channel audio outputs The output formats...

Page 33: ...DDA Analog Supply voltage 0 3 to 3 6 V VIN Input Voltage 0 3 to 5 5 V VOUT Output Voltage 0 3 to VDD3 0 3 V Ta Ambient Temperature 0 to 70 C DC Charateristics Symbol Parameters Min Typ Max Unit VIH In...

Page 34: ...eration to allow data to be read from or programmed into any sector not being erased n Sector Protection Any combination of sectors may be locked to prevent program or erase operations within those se...

Page 35: ...REGISTER DQ 15 0 A 18 0 A 1 VCC DETECTOR TIMER ERASE VOLTAGE GENERATOR AND SECTOR SWITCHES PROGRAM VOLTAGE GENERATOR ADDRESS LATCH X DECODER Y DECODER 8 Mb FLASH MEMORY ARRAY Y GATING DATA LATCH I O B...

Page 36: ...34 33 32 31 30 29 48 47 46 45 28 27 26 25 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 21 22 23 24 A11 A10 A9 A8 NC NC WE RESET NC NC RY BY A18 A17 A7 A6 A5 A15 A14 A13 A12 A4 A3 A2 A1 DQ7 DQ14...

Page 37: ...f consecutive read or write cycles initiated by a single control command Burst length of 1 2 4 8 or Full page and the burst count sequence sequential or interleave A burst of read or write cycles in p...

Page 38: ...ite Enable RAS CAS and WE define the operation Refer function truth table for details LDQM UDQM Data Input Output Mask Controls output buffers in read mode and masks input data in write mode DQ0 DQ15...

Page 39: ...olumn Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Internal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic timer Pipe Line Control I O...

Page 40: ...SDATA URST PWMOUT2 C337 471 C359 104 C314 104 C333 105 C334 105 C335 105 C336 105 C332 105 DVDRFIP M A MB DD CC BB AA MD MC C324 104 C338 153 R324 15K MDI1 LDO2 LDO1 R325 10K R326 10K ENDM STBY C323...

Page 41: ...212 RFDTSLVP 213 RFDTSLVN 214 RFIN 215 RFIP 216 U201 MT1379E_216 JITFN V25 FG A8 A9 A10 A11 A12 A13 A14 A15 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 A0 A1 A2 A3 A4 A5 A6 A7 A16 A17 A18 A19 A20 DRD DWR DCE VSCK...

Page 42: ...04 R263 DNS R275 DNS CVS L221 FBSMT V214 3906 R294 75R V211 3906 R292 75R VCC VCC DV33 C235 104 V209 3906 R296 75R Y C C Y C273 106 AGND C254 27pF C2125 27pF VGND ACLK SACLK ABCK SBCLK ALRCK SLRCK ASD...

Page 43: ...201 BAT54S 2 1 3 D204 BAT54S DGND DGND GND C2116 104 TC234 T10uF 25V TC220 T100uF 10V C2118 104 MGND MGND 5VA vout 1 vout 5 GND 2 ce 4 vin 3 U215 RT9701 TC231 T100uF 10V C2106 104 TC219 T100uF 10V C21...

Page 44: ......

Page 45: ......

Page 46: ......

Page 47: ......

Page 48: ...X401 455E C402 151 C403 151 V33 KI0 23 KI1 24 KI2 1 KI3 2 KI4 3 KI5 4 KI6 5 KI7 6 OSC1 11 OSC0 10 VDD 8 REM 7 KI O0 21 KI O1 20 KI O2 19 KI O3 18 KI O4 17 KI O5 16 KI O6 15 KI O7 14 SEL 9 VSS 12 CSS...

Page 49: ......

Page 50: ...GND2 I C SAND NC4 I C I C VP1 GND1 VO R Y VO B Y NC2 VI B Y NC1 VI R Y C78 22n B VCOM 1 1 C52 2 2u B T F T _ 13V 1 1 R81 68k C77 0 1u B C64 1u B R94 75R C51 2 2u B C94 0 1u C65 1u B C50 0 01u B J1 CO...

Page 51: ...D VCO1 VCO0 AGND RESET HD0T1 UONS W H HPOS4 HPOS3 HPOS2 HOPS1 PN1 VDD VSS R62 OPEN R14 22k C101 10u 25V R15 1M R13 47k C14 0 1u L3 10uH C97 0 1u R16 68k D1 RB005H C3 10u 25V C15 5 6 0 P R22 OPEN CPH3...

Page 52: ......

Page 53: ......

Page 54: ......

Page 55: ......

Page 56: ......

Page 57: ...03 7 R226 R239 R242 R265 R277 16 SMD RESISTOR 1 16W 5 1K 5 0603 1 R2132 17 SMD RESISTOR 1 16W 8 2K 5 0603 1 R209 18 SMD RESISTOR 1 16W 10K 5 0603 23 R214 R235 R237 R264 R276 R2108 R2115 R2122 R2134 R2...

Page 58: ...20 C262 C270 C267 50 SMD CAPACITOR 50V 391 10 0603 1 C342 51 SMD CAPACITOR 50V 471 10 0603 3 C291 C312 C337 52 SMD CAPACITOR 50V 102 10 0603 7 C241 C244 C293 C296 C2126 53 SMD CAPACITOR 50V 152 10 060...

Page 59: ...VD219 VD22 0 VD302 VD221 VD226 73 SMD VOLTAGE REGULATOR DIODE 5 6V0 2W SOD 323 1 VD215 74 SMD SCHOTTKY DIODE SS34 1 VD217 75 SMD SCHOTTKY DIODE MBRS340 1 VD214 75 1 SMD SCHOTTKY DIODE 1N5819 HOMEMADE...

Page 60: ...JK202 JK203 JK208 109 AV SOCKET PJ 327 YELLOW 1 JK207 110 AV SOCKET PJ 327 WHITE 1 JK204 111 HEADPHONE SOCKET ST 202A 050 100 YELLOW 1 JK206 2 MAIN PANEL MATERIAL SPECIFICATIONS PART NUMBER QUANTITY L...

Page 61: ...S SPOT TESTING 1M 4 7M 17 SMD RESISTOR 1 16W 4 7M 5 1 RB37 18 SMD CAPACITOR 50V104 20 0603 7 CB11 CB13 CB16 CB19 CB20 18 1 SMD CAPACITOR 50V 104 80 20 0603 7 CB11 CB13 CB16 CB19 CB20 19 SMD CAPACITOR...

Page 62: ...D RESISTOR 1 16W 22K 5 0603 3 R14 R59 R49 15 SMD RESISTOR 1 16W 27K 5 0603 1 R26 16 SMD RESISTOR 1 16W 33K 5 0603 3 R87 R89 R57 17 SMD RESISTOR 1 16W 47K 5 0603 2 R13 R56 18 SMD RESISTOR 1 16W 56K 5 0...

Page 63: ...C5 C7 C9 C37 C63 C68 C100 C103 C61 C8 2 48 SMD INDUCTOR 1 5UH 10 3216 1 L7 49 SMD INDUCTOR 10UH 10 2012 7 L1 L2 L3 L4 L5 L12 L13 50 SMD RESISTOR 1 10W 0 5 0805 1 L15 51 SMD INDUCTOR 47uH 10 3216 1 L14...

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