Toshiba SD-KP19SN Service Manual Download Page 13

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MAIN BOARD CIRCUIT DIAGRAM

(DVD POWER & CHARGE CIRCUIT DIAGRAM)

AUDIO-5V

DV33

BRI

DV33

+P5V

DV1.8v

5V5

+P5V

AUDIO5V

DV33

+P5V

BATTERY

LINE3

+P5V

TFT+17V

TFT-13V

TFT7.5V

TO BATTERY

#-5V

T3A/125V

5V5

3.8V

Littelfuse

TYPE AND RATING

CATION:REPLACE PUSE WITH SAME

1V8

POWERSW

BAT+

LED_CON

C05

6v/2200u

C156

16v/100u

C165

100N

C147

0.1U

BD9303FP

ENB

COMP1

FB1

SW3

PVCC2

BOOT2

VREF

GND

FB2

COMP2

INV3

FB3

COMP3

CDET

SW2

PGND

REG

SW1

BOOT1

PVCC1

VCC

FIN

VD001

FDS4435

1 2 3 4

C125

100N

20K

R002

CB1

100N

C142

16V/10u

CB6

100

C049

10U/16V

R180

20K

C143

C251

10U/16V

1000P

C17

10U/16V

C155

47N

10U/

C153

R13

22K

R177

20K

C154

C162

10U/16V

SSSS716603

SW1

R26

18K

C28

100N

R17

22K

C27

100N

R23

220K

C55

100U/16V

R14

3.3K

C15

470P

R175

18K

C151

C132

220N

F003

0430003WR

C12

470P

R223

1K5

C152

0.1U

C001

100n

VD32

DTA124

CB13

100N

CB90

100N

C84

10U/16V

R222

R221

47K

C33

100P

C011

100P

C024

100N

C136

10U/16V

R36

33K

BA033

GND

OUT

C57

R35

33K

VD004

B240A

C003

16v/100u

C145

10U/16V

C207

30P

CB7

100N

51K

R182

56K

CB21

100N

100UH

C149

VD39

BA05

GND

OUT

C131

100N

CB25

100N

CB10

100n

C135

16V/10u

C13

10U/16V

C121

220U/6V

AO3402N

C139

100N

C56

16V/10u

FM001

LV-R0484

L18

CDH124-100MC

L12

601H

27K

R133

100N

R124

7K5

XS102

MOLEX-53261-0790

R281

10K

R004

100n

R10

510

C10

100N

C020

6v/220u

BA05

GND

OUT

CB121

100N

R118

15K

CB108

100N

16v/100u

HEC4801-010010

JS101

C19

16v/100u

L23

601H

VD15

ISS355

C085

6v/220u

BQ24103

OUT

STAT1

PG-

VCC

TTC

ISET1

ISET2

VSS

VTSB

CELLS

BAT

SNS

CE-

PGND

STAT2

OUT

C10

100P

R176

68K

L005

CDRH6D38-330MC

L37

CDRH6D38-330MC

C150

30P

470N

R003

4K7

CB120

100N

N11A

AZ358

AAT1109

1 2 3 4

C11

16v/10u

VD01

LED

601H

CB23

100N

R132

10K

CB88

100N

R225

C26

100U/4V

100N

601H

VD9

DTC144

C105

10U/16V

VD1

B240A

C1194

C144

30P

BAV99

VD2

B240A

R173

51K

VD51

DTC44

VD6

IN5402

C23

10U/16V

VD003

B240A

R20

6K 2

C129

100N

R32

10K

R131

33K

R103

SLITE100MF

R33

VD33

B240A

L03

601H

R16

C184

10U/16V

C196

100N

100

C130

100N

C16

100N

R105

7K5

R220

51K

VD57

LM1117-1.8V

GND

OUT

F004

0430005NR

R219

47K

L33

220UH

R68

L39

CDRH6D38-330MC

R104

Summary of Contents for SD-KP19SN

Page 1: ...above model is classified as a green products 1 as indicated by the underlined serial numbers This Service Manual describes replacement parts for green products When repairing any green products use the part s described in this manual and lead free solder 2 For 1 and 2 see the next page ...

Page 2: ...ement of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts 2 LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This produc...

Page 3: ...operates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to keep the laser diode away from damage by static electricity The above caution is also applied to LSI and IC Soldering iron with ground wire or ceramic type Ground conductive wrist strap for body Co...

Page 4: ...xists the fault must be located and corrected Repeat the above test with the DVD VIDEO PLAYER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION READING SHOULD NOT EXCEED 0 3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal Voltmeter Hook up for Leakage Current Check 0 15uF 150V AC 1500 10W 5000 per volt or more sensitivity...

Page 5: ...9 10 11 12 13 14 15 16 17 18 19 20 1 2 1 2 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 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 XS5 FUNCTION BUTTON PCB MECHANISM MAIN PCB INVERTER PCB LCD JS5 XS6 XS1 XS5 XS2 TFT 17V NC 3 3V TFT GND TFT 13V NC STV1 V D CKV OEV OEV OEV STV2 VCOMS TFT GND VEE STH2 L R CPH1 CPH1 CPH1 MODE 3 3...

Page 6: ...20ETP H 27MHz AUDIO D A WM8728 UPD5500A TFT MONITOR AUDIO AMP AZ4558 SPEAKER AMP TPA6011 HIGH VOLTAGE ASS Y 74HCU04 27MHz VIDEO OUT AUDIO OUT PHONE OUT SPEAKER LOUT SPEAKER ROUT L R L R DRIVER 5V 5V AUDIO 5V 5V 3 3V 1 8V AUDIO 5V TFT POWER 3 3V 5V 2 5V 16V 13V Y C OUT DC 9V OSCILLATOR OZ9930 27MHz 5V DV23 PU mechanism DRIVER BA5888 74HC4053 74HC4053 CARD VIDEO IN TC74HC4052 R L R L AUDIO IN OTHER ...

Page 7: ...o power when turned on When the power is turned on and if the LED on the front panel does not light green check the following items and repair the defective parts 1 Check the power supply cable If the cable is not the supplied one replace it with the supplied cable and turn on the power again If the power supply cable is good the AC adapter may be defective If the LED does not light after replacin...

Page 8: ...LCD Unit and check the following z Check the connectors of the Harness replace the Inverter Unit or the LCD Unit z If the connectors are good replace the Inverter Unit or the LCD Unit 3 Check the lighting of LCD If the LCD does not light separate the DVD player into the top assembly and bottom assembly and check the Harness and check the connectors on the main board If the connector is broken Repl...

Page 9: ...he motor of the DVD drive or the main board is defective Replace the DVD drive or the main board The DVD drive works but the initializing operation of the optical pick up lens does not start or abnormal noise sound The DVD drive is defective Replace the DVD drive 1 4 The operation of the DVD player stops at initializing display If the DVD player does not work after the initializing screen is displ...

Page 10: ...main board or speaker 1 7 No pictrue or sound comes out from the external output If no picture or sound is output from the TV connected by the AV cable replace the main board NOTE Before this test make sure the drive works 1 8 No sound comes out from the headphones If no sound comes out from the headphones replace the main board 1 9 No picture or sound is output by the external input If no image o...

Page 11: ...14 601H CB97 100N R517 10K C554 47U 4V R304 4R7 VD5 STZ6 2N N501B 4558 5 6 7 8 C14 10U 16V N1 BA05SFP E2 IN 1 OUT 3 CO 2 GND 5 NC 4 VD510 2SD601AR R228 10K L27 601H VD4 STZ6 2N C517 2N 2 C574 100N R11 33 C167 470N R80 10 R115 1K C504 10U 16V C59 1U R514 3 9K R135 10K C523 100N C169 10U 16V R593 4R7 R48 330 R129 1K R518 4R7 C555 47U 4V N16 BU4052 2Y0 1 2Y1 2 2Z 3 2Y3 4 2Y1 5 E 6 Vee 7 GND 8 S1 9 S0...

Page 12: ...7 STZ6 2N R90 300 R322 10K C315 10uF 16V 1 2 R321 75 R314 75 N24 74HCT4053 1Y0 12 1Z 14 2Z 15 S1 11 2Y1 1 3Y0 5 2Y0 2 3Z 4 E 6 S2 10 S3 9 1Y1 13 3Y1 3 VDD 16 VSS 8 VEE 7 R315 75 CB104 100N 1 2 R316 10K RR3 10K R318 75R R329 150R 1 CB42 100N 1 2 R325 10K R327 150R 1 R330 1 1K 1 R461 75R R317 75 L62 601H CB101 0 1uF R323 10K R328 1 1K 1 JS508 CARD SD CD1 1 SD WP1 2 XD18 VCC 3 XD17 DAT7 4 XD16 DAT6 5...

Page 13: ...N R35 33K VD004 B240A C003 16v 100u C145 10U 16V C207 30P CB7 100N R6 51K R182 56K CB21 100N L8 100UH C149 1U VD39 BA05 IN 1 GND 3 OUT 2 C131 100N CB25 100N CB10 100n C135 16V 10u C13 10U 16V C121 220U 6V Q1 AO3402N C139 100N C56 16V 10u FM001 LV R0484 1 2 3 4 L18 CDH124 100MC L12 601H R179 27K R133 100N R124 7K5 XS102 MOLEX 53261 0790 1 2 3 4 5 6 7 R281 10K R004 100n R10 510 C10 100N C020 6v 220u...

Page 14: ...ET A19 NC NC RY BY BYTE Flash speed 70 nS If plan to use 90ns Flash it needs to be verified by s w When using INTEL FLASH R161 0 ohm R160 NC When using SST FLASH R160 0 ohm R161 NC Default is SST mode R466 4K7 CB33 0 1uF CB32 100N VD512 STZ6 2N XS405 FPL0 5B SMT 45 T 2 T 3 F 4 VCC 5 NC 6 LD DVD 7 GND 8 LD CD 9 MD 10 VRDVD 11 VD CD 12 A A 13 B B 14 D D 15 C C 16 RF 17 CD DVDSW 18 E 19 F 20 GND 21 V...

Page 15: ... GND 4 V20 3 LD VCC 2 NC 1 F 24 N7 BA5888 VINFC 1 CFCERR1 OP2IN 2 CFCERR2 OP2IN 3 VINSL 4 VINSL OP2OUT 5 VOSL CLOSE 6 VNFFC OPEN 7 VCC 8 PVCC1 LOAD 9 PGND LOAD 10 VOSL 11 VOSL 12 VOFC 13 VOFC 14 STBY 28 BIAS 27 VINTK 26 CTKERR1 OP1IN 25 CTKERR2 OP1IN 24 VINLD 23 PREGND 22 PVCC2 21 VNFTK OP1OUT 20 PGND VCC2 19 VOLD 18 VOLD 17 VOTK 16 VOTK 15 GND 29 GND1 30 R294 220R R297 3K3 R256 10K L58 0805SMD 05...

Page 16: ... 81 VDT1 82 VDT2 83 VDT3 84 VDT4 85 VDT5 86 VDT6 87 VDT7 88 VCLK 90 XTALI 92 XTALO 93 XCLK2MC 36 RSTB 28 CPUINT SCANST 31 PWM 34 VBIVALID XbusRD 32 FIELD Xbus WR 33 RL 38 UD 39 STV1 40 STV2 41 GOE 42 GCLK 43 LP OEH 44 POL VCOM HSO 45 STH1 HSO 49 STH2 DE 50 CPH1 LLCK1 52 CPH2 LLCK2 53 CPH3 LLCK3 54 IOB 62 IOG 65 IOR 68 RSET 71 COMP 72 VREFIN 73 VREFOUT 74 FIB1 99 VREF 100 NC1 97 NC2 98 AGNDB 2 AGND...

Page 17: ...A 10 30 MEMAD 18 31 GNDP 32 MEMDA 2 33 MEMAD 17 34 MEMDA 9 35 MEMAD 7 36 MEMDA 1 37 MEMAD 6 38 MEMDA 8 39 MEMAD 5 40 VDDP 41 MEMDA 0 42 MEMAD 4 43 MEMRD 44 MEMAD 3 45 MEMAD 2 46 MEMCS 0 47 MEMAD 1 BOOTSEL2 48 MEMAD 0 BOOTSEL1 49 GNDP 50 VDD IP 51 VDDP 52 RAMADD 4 53 RAMADD 3 54 RAMADD 5 55 RAMADD 2 56 RAMADD 6 57 VDDP 58 RAMADD 1 59 RAMADD 7 60 RAMADD 0 61 GNDP 62 RAMADD 8 63 VDDC 64 RAMADD 10 65 ...

Page 18: ...R8 3K3 C9 22N F C01 330P R20 33 C8 10U 16V C11 2N2 R17 2K2 R21 10 Q1 2SB709 R15 10K R16 100K CB8 100N C12 10U 16V C14 10U 16V N1 SST CMP 1 CT 2 GDNA 3 DRV2 4 DRV1 5 VDDA 6 VSEN 7 ISEN 8 CB5 100N L2 601 C5 10U 16V R1 NC C2 10U 16V C13 10U 16V F1 1 5A C1 18P 3KV CB6 100N L1 601 CB6 100N R18 33 C13 10U 16V C4 10U 16V C6 470N C16 2N2 R6 0 JS6 SM20B SURS TF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...

Page 19: ...A B C D E G 2 F 1 3 4 5 6 7 8 9 10 MAIN BOARD PCB DIAGRAM TOP ...

Page 20: ...A B C D E G 2 F 1 3 4 5 6 7 8 9 10 MAIN BOARD PCB DIAGRAM BOTTOM ...

Page 21: ...SD KP19 SD P1850 TH BOARD DIAGRAM INVERTER A B C D E G 2 F 1 3 4 5 6 7 8 9 10 F ...

Page 22: ...c a c b a b 17 24 23 21 12 10 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 19 13 20 22 22 25 16 11 1 8 2 5 9 3 4 6 6 6 6 6 6 7 23 18 SD P1850 CHASSIS ASSEMBLY 14 ...

Page 23: ...SD P1850 PACKING ASSEMBLY 1 32 34 30 31 26 29 27 28 ...

Page 24: ...SD P1850 PACKING ASSEMBLY 2 Top side B a c k s i d e ...

Page 25: ...AH301682 eb34715 battery connector cover 25 AH301683 e26010 All screw kit and LCD holder 26 AH301693 e25026 Battery Pack SD PBP18B 27 AH301126 es06054a Remote control 28 AH301442 es9014 AC adaptor ADPV16A 29 AH301125 es8147 Car adaptor MEDC01AX 30 AH301124 es3468a AV cable 31 AH301123 es3581 Power cord 32 AH301694 es14192 Owner s manual English French 34 AH301695 es14193 Quick guide Spanish Note T...

Page 26: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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