Toshiba RD-X2U Скачать руководство пользователя страница 14

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FL_Tube

FRONT UNIT

DC FAN

AC IN

AC 100V

Audio LPF
&Amplifier

ANALOG
CIRCUIT

Lch
Rch

R.S

POWER_UNIT

32.785KHz

5MHz

12.5MHz

15MHz

KEY

Y
Cb

VIDEO
ANALOG
CIRCUIT

OUT

S Video

Audio OUT

COMPOSIT
Video OUT

Video OUT

COMPOSIT
Video OUT

PROGRESSIVE / COLOR
DIFFERENCE
Video OUT
D1 OUTPUT Terminal

DVD RAM/R Drive

80GB Hard DisK Drive

INPUT
Line Selector

V/U Tuner

ENG34509G

uPD64083
3DYC_DNR

Video

AD Converter

SAA7118

Audio

AD Converter

CS5331

Frame sync
TC200G08AF

-0031(Z)

8MB

SDRAM

2MB

SDRAM

PLL

PLL1700

4kB
EEP_ROM

IC247

IC221

ICa02

ICW07

ICW05

IC223

ICX11

IC200

IC212

IC234

IC209

ICa17

ICa16

8kB
EEP_ROM

16MB

SDRAM

4kB
EEP_ROM

8MB

SDRAM

4MB

SDRAM

MPEG2 Encoder
uPD61052

CYGNUS

ATAPI control

TC223G66TB-7002(Z)

PS & DVD Decoder

ZR36735

Graphic Processor

TL750

Video Encoder

ADV7172

Video Driver

MM1567

Audio DAC

AD1985

Main MPU

HD6417612

8MB FLASH ROM

32MB SDRAM

OUT_2

OUT_1

OUT_2

OUT_1

IN_2

IN_3

IN_1

VHF/UHF

Timer CPU

uPD784225Y

FL_CPU

uPD780204Y

12.288MHz

4.0MHz

20MHz

24.576MHz

OSC

27MHz

S-in

C_Video-in

Audio-in L/R

: Digital

: Video/Tuner

: Timer

: Display

: Audio

Fig.3-3-1

3. BLOCK DIAGRAMS

3-1. Overall Block Diagram

Содержание RD-X2U

Страница 1: ...HDD DVD VIDEO RECORDER SERVICE MANUAL Oct 2002 S FILE NO 810 200220 RD X2U ...

Страница 2: ...gh it 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 protect the laser diode from damage by static electricity And also the LSI and IC are same as above 1MW Ground conductive wrist strap for body Soldering iron with ground wire or ceramic type ...

Страница 3: ... exists the fault must be located and corrected Repeat the above test with the DVD VIDEO RECORDER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION READING SHOULD NOT EXCEED 0 3V The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within t...

Страница 4: ...uit Diagram 5 PC BOARDS 5 1 Front Switch PC Board 5 2 Front Jack PC Board 5 3 Battery PC Board 5 4 Front Display PC Board 5 5 Mother PC Board 5 6 Digital PC Board CONTENTS SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS Specifications 1 REPLACEMENT OF MECHANICAL PARTS 1 1 Cabinet Replacement 1 1 1 Top Cover 1 1 2 HDD 1 1 3 Front Panel 1 1 4 Tray door 1 1 5 Operation panel door 1 1 6 RAM Dr...

Страница 5: ...SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS Please refer to the owner s manual about the contents SECTION 1 GENERAL DESCRIPTIONS ...

Страница 6: ... Parts Fig 1 2 1 2 2 Standing PC Boards for Servicing HDD1 HDD UNIT RAM1 RAM DRIVE ZG45 FAN Fig 1 2 2 EU05 Mother PC board EU01 Degital PC board EU02 Power PC board EU57 Battery PC board EU04 Front switch PC board EU03 Front display PC board EU55 Front jack PC board ...

Страница 7: ...them need special cautions That is take care of the tapping screws securing molded parts and fine pitch screws used to secure metal parts If they are used improperly the screw holes will be easily damaged and the parts can not be fixed 1 REPLACEMENT OF MECHANICAL PARTS 1 1 Cabinet Replacement 1 1 1 Top Cover 1 Remove seven screws 1 then remove the top cover 2 Fig 2 1 1 1 1 2 HDD 1 Disconnect a con...

Страница 8: ...crews 1 Connector 3 Front panel 5 Tape 2 Tape 2 Flexible cable 4 Flexible cable 4 Claw Claws Claw 1 1 3 Front Panel 1 Remove the top cover Refer to item 1 1 1 2 Remove the HDD Refer to item 1 1 2 3 Remove five screws 1 4 Peel off two tapes 2 5 Disconnect a connector 3 and three flexible cables 4 6 Release five claws then remove the front panel 5 Fig 2 1 3 1 1 4 Tray door 1 Remove a spring 1 2 Remo...

Страница 9: ... the arrow remove the digital PC board 2 and disconnect two connectors 3 Fig 2 1 9 1 2 2 Mother PC Board 1 Remove the HDD Refer to item 1 1 2 2 Remove the front panel Refer to item 1 1 3 3 Remove the RAM drive Refer to item 1 1 6 4 Remove the rear panel Refer to item 1 1 8 5 Remove the digital PC board Refer to item 1 2 1 6 Lift the connector 1 up in the direction of the arrow 7 Remove six screws ...

Страница 10: ...C Board 1 Remove the front panel Refer to item 1 1 3 2 Remove nine screws 1 then remove the stay 2 3 Remove four screws 3 then remove the front display PC board 4 4 Remove four screws 5 then remove the front jack PC board 6 5 Remove two screws 7 then remove the front switch PC board 8 Fig 2 1 13 Screws 4 Connector 2 Connector 1 Power PC board 5 Connector 1 Screws 3 Mother PC board Screws 2 Battery...

Страница 11: ...c and film capacitors of which capacitance are more than 10 pF None 5 or more B 0 1 C 0 25 D 0 5 F 1 G 2 2 Ceramic plastic and film capacitors of which capacitance are 10 pF or less None more than 5 pF B 0 1 pF C 0 25 pF 3 Electrolytic Trimmer Tolerance is not described Temperature characteristic None SL Ceramic capacitor For others temperature characteristics are described For capacitors of 0 01 ...

Страница 12: ...forms for CD DVD and RF shown in the circuit diagrams are obtained when a test disc is played back All voltage values except the waveforms are expressed in DC and measured by a digital voltmeter 1 6 Others The parts indicated with NC or KETU etc are not used in the circuits of this model Eg 4 Eg 5 Fig 3 1 4 Fig 3 1 5 Type name 10m Type Tolerance ...

Страница 13: ...HALF FAN_CTL 5VCPU LNB 15 3V ON OFF 12V GND ON OFF 12V ON OFF 3 3V ON OFF 3 3V ON OFF 3 3V ON OFF 3 3V GND ON OFF 37V CN804 ON OFF 6V GND LNB_ON OFF PWR_ON0 PWR_ON1 ON OFF 5V 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 33 34 35 36 37 38 39 40 CNA11 GND RES_A_CLK ON OFF 5V GND ON OFF 3 3V ON OFF 5V ON OFF 3 3V ON OFF 3 3V GND ON OFF 3 3V 3D_KILL RESET2X SC...

Страница 14: ...DRAM 2MB SDRAM PLL PLL1700 4kB EEP_ROM IC247 IC221 ICa02 ICW07 ICW05 IC223 ICX11 IC200 IC212 IC234 IC209 ICa17 ICa16 8kB EEP_ROM 16MB SDRAM 4kB EEP_ROM 8MB SDRAM 4MB SDRAM MPEG2 Encoder uPD61052 CYGNUS ATAPI control TC223G66TB 7002 Z PS DVD Decoder ZR36735 Graphic Processor TL750 Video Encoder ADV7172 Video Driver MM1567 Audio DAC AD1985 Main MPU HD6417612 8MB FLASH ROM 32MB SDRAM OUT_2 OUT_1 OUT_...

Страница 15: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 1 4 CIRCUIT DIAGRAMS 4 1 Power Supply Circuit Diagram ...

Страница 16: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 2 4 2 Front Switch Circuit Diagram ...

Страница 17: ...1 3 4 A B C D E G 2 5 F 4 3 Front Jack Circuit Diagram Fig 3 4 3 ...

Страница 18: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 4 4 4 Front Display Circuit Diagram ...

Страница 19: ...1 3 4 A B C D E G 2 5 F 4 5 Battery Circuit Diagram Fig 3 4 5 ...

Страница 20: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 6 4 6 Mother Circuit Diagram 4 6 1 Timer Circuit Diagram ...

Страница 21: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 7 4 6 2 Audio Circuit Diagram ...

Страница 22: ...Fig 3 4 8 4 6 3 Video Tuner Circuit Diagram ...

Страница 23: ...4 6 3 Video Tuner Circuit Diagram ...

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Страница 32: ...Fig 3 4 8 ...

Страница 33: ...Fig 3 4 9 4 7 Digital Circuit Diagram ...

Страница 34: ...4 7 Digital Circuit Diagram ...

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Страница 43: ...Fig 3 4 9 ...

Страница 44: ...1 3 4 A B C D E G 2 5 F Fig 3 5 1 EU04 Front Switch PC Board Top side 5 PC BOARDS 5 1 Front Switch PC Board Fig 3 5 2 EU04 Front Switch PC Board Bottom side ...

Страница 45: ... F 5 2 Front Jack PC Board Fig 3 5 3 EU55 Front Jack PC Board Top side Fig 3 5 4 EU55 Front Jack PC Board Bottom side 5 3 Battery PC Board Fig 3 5 5 EU57 Battery PC Board Top side Fig 3 5 6 EU57 Battery PC Board Bottom side ...

Страница 46: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 7 EU03 Front Display PC Board Top Side Fig 3 5 8 EU03 Front Display PC Board Bottom Side 5 4 Front Display PC Board ...

Страница 47: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 9 EU05 Mother PC Board Top side 5 5 Mother PC Board ...

Страница 48: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 10 EU05 Mother PC Board Bottom side ...

Страница 49: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 11 EU01 Digtital PC Board Top side 5 6 Digital PC Board Fig 3 5 12 EU01 Digtital PC Board Bottom side ...

Страница 50: ...ocessing be sure to include the model number and description ABBREVIATIONS 1 Integrated Circuit IC 2 Capacitor Cap Capacitance Tolerance for Nominal Capacitance more than 10pF P 100 0 Symbol Tolerance B 0 1 C 0 25 D 0 5 F 1 G 2 J 5 K 10 M 20 N 30 V 20 10 W 100 10 U 75 10 Q 30 10 T 50 10 Symbol Tolerance X 40 20 Y 150 10 Z 80 20 Ex 10µF J 10µF 5 Symbol Tolerance pF B 0 1 C 0 25 D 0 5 F 1 G 2 Ex 10p...

Страница 51: ...4 EXPLODED VIEWS 4 1 Packing Assembly Fig 4 4 1 ZF10 ZF11 ZF23 ZF01 ...

Страница 52: ...ZG20 W051 W001 W052 W002 W053 EU01 EU05 EU02 EU57 ZG26 ZG26 EU03 EU55 EU04 ZG45 HDD1 RAM1 ZG01 4 2 Chassis Assembly Fig 4 4 2 ...

Страница 53: ...52 P000363430 Cable Flexible FFC 13P L250 W053 P000363440 Cable Flexible FFC 14P L370 ZF01 P000363450 Remote Control Unit SE R0078 ZF10 P000355060 Owners Manual OP X2U ZF11 P000355070 Owners Manual ST X2U ZF23 79088007 Power Cord ZG01 P000363460 Front Panel ZG20 79073097 Cover Top ZG26 79073038 Foot Assy Front ZG45 79070498 Fan D08A12PM03H LOCATION NUMBER PART NUMBER DESCRIPTION 5 PARTS LIST ...

Страница 54: ... D821 79060017 Diode RU4Z D822 79060017 Diode RU4Z D824 79060070 Diode HT15G D825 79060093 Diode HER153G LOCATION NUMBER PART NUMBER DESCRIPTION D826 79060089 Diode HT16G D827 79060070 Diode HT15G D828 79060070 Diode HT15G D829 79060072 Diode 1N4005S D830 79060080 Diode AK06 D831 79060080 Diode AK06 D832 79060034 Diode Zener MTZJT 77 10B D833 79060034 Diode Zener MTZJT 77 10B D834 79060005 Diode Z...

Страница 55: ...sh ZF11 79077233 Owners Manual German French ESE EKE ZF12 79077218 Manual Viewer English ZF13 79077236 Manual Viewer Germam French ESE EKE ZF23 79088009 Power Cord SD 520ESB ZF23 79088010 Power Cord SD 520ESE EKE ZG01 P000355520 Front Panel Black ZG01 P000355530 Front Panel Silver ZG03 79071267 Panel Tray Silver ZG03 79071269 Panel Tray Black ZG09 79071276 Key Cursor Black ZG09A 79089157 Switch Ta...

Страница 56: ...NRE ICX03 79040381 IC MM1503XNRE ICX04 79040381 IC MM1503XNRE ICX05 79040382 IC MM1140XFFE ICX06 79040369 IC MM1113XFBE ICX07 79040381 IC MM1503XNRE ICX11 79040373 IC UPD64083GF 3BE ICX13 79040368 IC MM1504XNRE ICX14 79040367 IC MM1502XNRE ICX15 79040371 IC BA7046F ICX16 P000363370 IC NJM2330MV ICX21 79040378 IC MM1562FFBE TRANSISTORS Q800 79050089 Transistor RN2401 Q804 79050100 Transistor Chip R...

Страница 57: ... Ceramic 12 5MHz X801 P000363400 Oscillator Crystal EU55 PC Board Assy Jack MISCELLANEOUS J101 79089174 Pin Jack Video EU57 PC Board Assy Battery DIODES D112 79060078 Diode RB751S 40 LOCATION NUMBER PART NUMBER DESCRIPTION LOCATION NUMBER PART NUMBER DESCRIPTION ...

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