Toshiba SD-1300A Service Manual Download Page 33

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1-29

3. TROUBLESHOOTING

3-1. Main Circuit

3-1-1. Servo System

(1) Initial Operation after Power ON

Power ON

Send each LSI hard RST
command and initial command.

Pickup head is positioned at
transmission initial position.

Is tray closed?

Pin 5 of CN502,

TCLS=L

Disc presence/absence and
disc judgement

Is a disc present?

DVD or CD initial setting.

DVD single
Initial setting.

DVD dual
Initial setting.

CD
Initial setting.

To each disc playback process.

DVD single (single-layer)

DVD single

(single-layer)/DVD dual

(dual-layer)/CD?

DVD dual (dual-layer)

Tray close operation
Pin 126 of IC605: LDMP = H/L
Pin 127 of IC605: LDMN = L

Is tray closed?

Pin 5 of CN502:

TCLS = L

Tray stops.
Pin 126 of IC605: LDMP = H
Pin 127 of IC605: LDMN = L

Laser OFF
Display: INSERT DISC
Monitor screen: NO DISC

Fig. 1-3-1

Summary of Contents for SD-1300A

Page 1: ...DVD VIDEO PLAYER SERVICE MANUAL PRINTED IN JAPAN Jun 2001 S FILE NO 810 200105 SD 1300A SD 1300H SD 1300T SD 1300Y ...

Page 2: ...h 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 C...

Page 3: ... SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS 1 1 2 LOCATION OF MAIN PARTS AND MECHANISM PARTS 1 24 2 1 Location of Main Parts 1 24 2 2 Location of Mechanism Parts 1 25 1 REPLACEMENT OF MECHANICAL PARTS 2 1 1 1 Cabinet Replacement 2 1 1 1 1 Top Cover 2 1 1 1 2 Clamper Stay 2 1 1 1 3 Tray Panel 2 2 1 1 4 Front Panel and Tray 2 3 1 1 5 Rear Panel 2 3 1 2 PC Board Replacement 2 4 1 2 1 Mai...

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Page 5: ...ocated on the rear panel of your DVD video player Model No Serial No Retain this information for future reference The lightning flash with arrowhead symbol within an equilat eral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclo sure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation...

Page 6: ...ICE PERSONNEL ONLY 1 Read these instructions 2 Keep these instructions 3 Heed all warnings 4 Follow all instructions 5 Do not use this apparatus near water 6 Clean only with dry cloth 5 Introduction 7 Do not block any ventilation openings Install in accordance with the manufacturer s instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatus incl...

Page 7: ...hearing damage 15 Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock 16 Never insert objects of any kind into this apparatus through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the apparatus 7 Introduction 17...

Page 8: ...In summer when you use the DVD video player in a hot and humid place just after you move the unit from an air conditioned room When you use the DVD video player in a humid place Do not use the DVD video player when moisture condensation may occur If you use the DVD video player in such a situation it may damage discs and internal parts Remove the disc connect the power cord of the DVD video player...

Page 9: ...udio video moving pictures Audio CDs Approx 74 minutes Approx 20 minutes 8 cm CD single 12 cm Audio The following discs are also available CD R CD RW CD R RW discs recorded by CD DA method can be played Some CD R RW discs may be incompatible 11 Introduction Table of Contents Introduction SAFETY PRECAUTIONS 2 IMPORTANT SAFETY INSTRUCTIONS 4 Precautions 8 Notes on Discs 9 Notes on region numbers 10 ...

Page 10: ...L CHP TRK M A B R DVD display Pressing of the FL DIM button on the remote control changes the brightness of the display Repeat playback indicator Angle icon indicator Total playing time indicator Memory playback indicator Chapter number indicator Title number indicator Play mode indicator Multifunctional indicator indicates operating status or messages etc Normal Off FL DIM Dimmed The indicators v...

Page 11: ...o so you may not be able to operate the DVD video player via the remote control Notes on the remote control Direct the remote control at the remote sensor of the DVD video player Do not drop or give the remote control a shock Do not leave the remote control near an extremely hot or humid place Do not spill water or put anything wet on the remote control Do not open the remote control Within about ...

Page 12: ... manual of the connected equipment as well When you connect the DVD video player to other equipment be sure to turn off the power and unplug all of the equipment from the wall outlet before making any connections If you place the DVD video player near a tuner or radio the radio broadcast sound might be distorted In this case place the DVD video player away from the tuner and radio The output sound...

Page 13: ...cable To OPTICAL type digital audio input Amplifier equipped with Dolby Pro Logic Surround To audio input Audio cable To ANALOG AUDIO OUT Amplifier equipped with a DTS decoder Connect either To COAXIAL type digital audio input Optical digital cable 75 Ω coaxial cable To OPTICAL type digital audio input Connect either To COAXIAL type digital audio input Optical digital cable 19 Connections BITSTREA...

Page 14: ...SE Remove the disc after the disc tray opens completely Be sure to press the OPEN CLOSE button to close the disc tray after you remove the disc PAUSE STEP STOP OPEN CLOSE About the screen saver If you pause a picture of a DVD video disc and leave it still for a long while the screen saver of the DVD video player automatically appears when Screen Saver is set to On 43 To turn off the screen saver p...

Page 15: ... playback is stopped Press PLAY The DVD video player resumes playback from the location where you stopped playback Playing in slow motion Press SLOW during playback Each time you press the SLOW button the slow motion speed changes To resume normal playback Press PLAY Notes The sound is muted during slow motion playback The playback speed may differ depending on the disc Resuming playback from the ...

Page 16: ... DVD TOP MENU TITLE 1 TITLE 3 TITLE 2 TITLE 4 ENTER ENTER DVD T SEARCH 2 2 2 1 PLAY 1 1 e g 25 Basic playback Locating a specific chapter or track directly Press T If you are using a VIDEO CD audio CD skip steps 1 and 2 then at steps 3 enter the number for the track you want using the number buttons Press to highlight the space of C Chapter Enter the number for the chapter or track you want using ...

Page 17: ...e changes as follows 1 To resume normal playback Press CLEAR Note Some discs may not permit repeat operation Repeating a specific segment Press A B RPT at the beginning of the segment point A you want to play repeatedly Press A B RPT again at the end of the segment point B The DVD video player automatically returns to point A and starts repeat playback of the selected segment A B 2 1 To resume nor...

Page 18: ...ayback indicator disappears To program during playback If you press the MEMORY button during playback a programming display appears Follow steps 2 and 3 Notes Some discs may not permit memory playback operation If you press the REPEAT button during memory playback the DVD video player repeats the current memory playback If you press the MEMORY or RETURN button while the display appears on the TV s...

Page 19: ...con turns off Notes Some discs may not respond to zoom feature During some scenes the buttons may not work as described Zooming does not work on subtitles or menus included on DVD video discs While the icon is displayed the buttons cannot work on menus included on DVD video discs If you want to view the menus turn off the icon The magnification level varies depending on the picture size you select...

Page 20: ... function differently than usual Selecting Dialogue disables Dynamic Range Control function 40 E A M ENTER Spatializer 3 Dimensional Sound Processing provided by Desper Products Inc Certain audio features of this product manufactured under a license from Desper Products Inc Spatializer and the circle in square device are trademarks owned by Desper Products Inc DVD VCD CD 33 Advanced playback Selec...

Page 21: ...DIO during playback The current audio setting is displayed The abbreviation of the language appears instead of the language name Refer to the list of languages and their abbreviations 46 Output sound conversion table sampling frequency quantization bit 1 2 CLEAR 2 1 2 DVD VCD AUDIO AUDIO ENTER Good morning Buenos días Bonjour BITSTREAM PCM jack ANALOG AUDIO OUT jacks BITSTREAM PCM jack ANALOG AUDI...

Page 22: ...cation 26 E A M Enhanced Audio Mode setting 32 E P M Enhanced Picture Mode setting 31 To zoom a picture 30 Audio Out Select setting 40 BST Bitstream 2CH Analog 2ch PCM PCM To turn off the display e g When playing a DVD video disc 3 0 08 16 2 continued 3 0 21 28 2 Operating in the on screen display mode DVD VCD CD 37 Advanced playback Press DISPLAY again The on screen display will vary depending on...

Page 23: ...ntrol Karaoke Vocal On Screen Language Disc Menu Language Audio Language Subtitle Language On Screen Displays Background Screen Saver Pause Still Parental Lock Title Stop PBC On Screen Language TV Shape Audio Out Select To select a picture size according to the aspect ratio of your TV To select to the video system of a disc To select an output sound format corresponding to your system connection T...

Page 24: ...via the analog audio jacks 16 17 18 PCM Select when connected to a 2 channel digital stereo amplifier 19 The DVD video player outputs sounds in the PCM 2ch format when you play a DVD video disc recorded on the Dolby Digital MPEG1 or MPEG2 recording system Dynamic Range Control DVD Off Full dynamic range is maintained On Dynamic range is reduced Notes This function works only during playback of Dol...

Page 25: ... On Screen Language ENG English Chinese No Subtitle Others Code A A ENG ENG A B C 43 Function setup On Screen Displays DVD VCD CD Off Operational modes e g are not displayed On Operational modes e g are displayed on screen Background DVD VCD CD Blue Blue background Gray Gray background Picture To use the picture which appears when you turn on the DVD video player as a background Jacket To use the ...

Page 26: ...e parental lock level Follow steps 1 3 To change your 4 digit security code 1 After selecting On or Off press the STOP button four times then press the ENTER button The 4 digit security code is cleared 2 Press the number buttons to create a new 4 digit security code 3 Press the ENTER button Code AU BE CA CN HK DK FI FR DE ID IT JP MY NL NO PH RU SG ES SE CH TH GB US Country Area AUSTRALIA BELGIUM ...

Page 27: ... a VTR or TV VTR combination Insert a disc Insert a playable disc Check the disc type and color system Place the disc with the playback side down Place the disc correctly inside the guide on the disc tray Clean the disc Cancel the parental lock function or change the parental lock level These operations may prevent a proper progress of the contents Turn the power on or off with the ON STANDBY butt...

Page 28: ...N PARTS AND MECHANISM PARTS 2 1 Location of Main Parts Fig 1 2 1 EU01 Main PC board EU02 Power supply PC board EU04 Power SW PC board Loading motor PC board Disc motor PC board Feed motor PC board EU03 Front display PC board ...

Page 29: ...1 25 2 2 Location of Mechanism Parts Fig 1 2 2 Mechanism chassis assembly Top side Fig 1 2 3 Mechanism chassis assembly Bottom side Tray Clamper stay Loading motor PC board Mechanism chassis ...

Page 30: ...1 26 Fig 1 2 4 Mechanism chassis assembly Internal side Loading belt Loading motor Kick lever Cam Slider Gear Gear Gear Disc motor ...

Page 31: ...bly Gear A Gear B assembly Front damper Sub chassis Rear damper Pickup assembly Rear damper Feed motor Feed motor PC board Type A Note When servicing note that this model has two types of the pickup mechanism assembly For the SD 1300A H T Y only Type A is a service part Type B can be changed to Type A pickup free from any performance problem ...

Page 32: ...ism chassis assembly Top side Fig 1 2 8 Pickup mechanism chassis assembly Bottom side Front damper Rack gear assembly Gear A Gear B assembly Front damper Sub chassis Rear damper Pickup assembly Rear damper Feed motor Feed motor PC board ...

Page 33: ...nt Is a disc present DVD or CD initial setting DVD single Initial setting DVD dual Initial setting CD Initial setting To each disc playback process DVD single single layer DVD single single layer DVD dual dual layer CD CD DVD dual dual layer 1 Tray close operation Pin 126 of IC605 LDMP H L Pin 127 of IC605 LDMN L Is tray closed Pin 5 of CN502 TCLS L Y N Tray stops Pin 126 of IC605 LDMP H Pin 127 o...

Page 34: ...p at pin 162 of IC401 Check BUS between IC401 and IC605 and oscillation Check feed gear N Y 2 1 No disc misjudgement display of disc presence Does lens move with UP DOWN full stroke in focus direction Is laser current normal Check IC401 Does search signal output at both edges of focus coil Pins 15 to 18 of CN501 Does focus search voltage of 1 65V 0 4V develop at pin 1 of IC503 E537 Check pickup he...

Page 35: ...Iop min 20mA 20mA 35mA 45mA 80mA 80mA typ max CAUTION The laser ray emitting out from the pickup head is very harmful to your eyes Keep your eyes from the objective lens at least 300mm distance during the pickup head operating When you perform solder removal work please turn OFF a set power supply and perform the ground of human body and a tool To turn on each laser diode forcibly press the follow...

Page 36: ...in adjustment Tracking gain adjustment Focus balance adjustment RF gain adjustment Repeat three times Is address code possible to read Search Picture appears Does NG continue more than 3 s Disc playback NG 4 2 1 5 4 6 Y N N Y Y Automatic adjustment is carried out when a disc is replaced after power ON N N N Y Y N N Y Y Fig 1 3 9 2 Picture appears PLAY ...

Page 37: ... Y Focus servo is NG Are FE RFSB FSON signals normal Check peripheral circuit of IC604 Do signals output to pins 4 to 9 of CN501 Check IC502 Check wiring for pickup head Lens cleaning Replace pickup mechanism Y Y N N 5 FE signal Pin 150 TP405 of IC401 RFSB signal Pin 152 TP503 of IC401 0 3V 1 65V 0 3V Focus search Focus servo on Focus servo ON signal waveform Fig 1 3 10 Fig 1 3 11 Fig 1 3 12 ...

Page 38: ...IC604 Check IC502 6 Y N Signal waveform at tracking servo ON CD TE signal Pin 151 TP406 of IC401 1 65V RFRP signal Pin 153 TP408 of IC401 Search ON SRCH Pin 38 TP411 of IC401 ON search Tracking servo on Signal waveform at tracking servo ON DVD Fig 1 3 13 Fig 1 3 14 Fig 1 3 15 ...

Page 39: ...1 7 Y N N N N Y Y Y DVD RF signal Pin 30 TP502 of IC502 V 500 mV div H 50 ns div DVD RF signal DVD RF signal Pin 30 TP502 of IC502 DVD PLCK Pin 117 TP409 of IC401 CH1 TP502 DVDRF 500 mV div CH2 TP409 DVDPLCK 5 V div 50 ns div DVD playback waveform CD RF signal Pin 30 TP502 of IC502 V 500 mV div H 100 ns div CD RF signal CD RF signal Pin 30 TP502 of IC502 CD PLCK Pin 117 TP409 of IC401 CH1 TP502 CD...

Page 40: ... Servo Test Point CN503 IC503 IC502 IC401 IC201 IC301 CN502 IC606 IC605 CN603 CN601 CN501 CN701 IC304 TP410 FLGA TP401 VRFED TP408 RFRP TP405 FE TP406 TE TP409 PLCK TP412 VMCK TP411 FLGB TP502 RFO TP504 RFCT TP503 RFSB E536 CD E559 DVD E591 5V ...

Page 41: ...al 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 five screws 1 and remove the top cover 2 Fig 2 1 1 1 1 2 Clamper Stay Removal 1 Remove two screw...

Page 42: ...direction then the tray panel 4 is removed Refer to Fig 2 1 5 3 When mounting the tray panel 4 insert the tray panel 4 along the grooves of the both sides of the tray 3 until clicking OK Tray NG Spring Mechanism chassis assembly NG This part should be touched to the left side of the tray OK NG Press down by finger unitil fix the clamper assembly No floating Floating NG Mounting 1 The spring for tr...

Page 43: ... 2 When inserting a tray 2 push the rack gear side shown by the arrow Confirm that the mark of the gear matches with the triangle mark on the reverse side of the tray in the tray close status The gear is rotated with the slider locks Refer to Fig B Fig 2 1 7 1 1 5 Rear Panel 1 Remove six screws 1 and remove the rear panel 2 Fig 2 1 8 Claw Tray 2 Claws Front panel 3 Claw Flexible cable 1 Tray 3 Tra...

Page 44: ...be sure to twist the wire for the connector 3 several times Fig 2 1 9 Twist more than 9 times Power supply PC board 5 Screws 3 Tapes 1 Connector 2 Screws 4 Plate spring Twist more than 7 times Flexible cables 1 Connector 2 Screw 3 Screw 3 Main PC board 5 Plate spring Plate spring Pickup head Laser diode output lands Screws 4 Laser diode output lands Pickup head Type A Type B 1 2 2 Power PC board 1...

Page 45: ...ing the mechanism chassis assembly 3 be sure to short circuit the laser diode output land before removing the connector and the flexible cables After replacing open the land as it was after inserting the connector and flexible cables 1 Remove the tray Refer to items 1 1 3 and 1 1 4 2 Remove three flexible cables 1 3 Remove four screws 2 and remove the mechanism chassis assembly 3 Fig 2 1 12 Screws...

Page 46: ...or 1 Remove the loading belt Refer to item 1 3 2 2 Remove two screws 1 and two claws Then remove the loading motor 2 with the loading motor PC board 3 attached 3 Desolder the terminal section of the loading motor 2 and remove the loading motor PC board 3 4 Replace the loading motor 2 with a new one 5 When mounting perform the reverse order of the removal Note When replacing the loading motor meet ...

Page 47: ...o washer is used When the washer s is used be sure to assemble as it was without losing Fig 2 1 15 Screw 2 Boss A Washer Washer 3 Sub chassis 4 with the pickup mechanism attached Boss C Boss B Cam slider up down cam 5 Groove Claw Groove Mechanism chassis assembly 1 Boss A Claw Boss B Groove 1 3 5 Pickup Mechanism Assembly Removal 1 Remove four screws 1 and four washers 2 then remove the pickup mec...

Page 48: ...pper gear and lower gear of the gear B assembly 1 and mount on the pickup mechanism assembly with the phase matched At this time note that the phase of the gear B assem bly 1 and the gear A 2 shows the status in the Fig 2 1 20 Fig 2 1 19 Note Mount the gear B assembly 1 and the gear A 2 with their gear teeth placed more than one tooth at least inside the shaded portion Fig 2 1 20 Pickup Head 5 Pos...

Page 49: ...hanism assembly with two screws 1 2 Insert the feed motor PC board 3 with the position ing pin on the chassis matched and solder the termi nals 3 Perform the reverse order of the removal Note After mounting put the lead wires through the notch of the pickup mechanism assembly When replacing the loading motor meet the polarity phase of the terminals Mount the motor with the label positioned as show...

Page 50: ...2 10 This page is not printed ...

Page 51: ... 1 SECTION 3 SERVICING DIAGRAMS 1 STANDING PC BOARDS FOR SERVICING Fig 3 1 1 SECTION 3 SERVICING DIAGRAMS EU01 Main PC board EU02 Power supply PC board EU04 Power SW PC board EU03 Front display PC board ...

Page 52: ...gram Tolerance 1 Ceramic plastic 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 de...

Page 53: ...veforms 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 2 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 2 4 Fig 3 2 5 Type name 10m Type Tolerance ...

Page 54: ...ND VKK 31V F 0 0 F 3 7V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 6 5 4 3 2 1 1 2 3 4 5 6 1 2 3 4 5 6 16P 10P 6P Press fit W501 FFC 1mm 23P W502 FFC 1 25mm 6P W503 FFC 1mm 8P W102 WIRE 2mm AWG26 2651 4P PUH TRAY MOTOR CN501 CN502 CN503 CN701 CN101 CN603 CN102 CN103 CN801 Board in CN802 Board in CN601 EU02 POWER EU04 POWER SW EU03 FRONT ...

Page 55: ...alog Audio Out Track Buffer 4M DRAM IC202 TC203G08AF 0103 Audio DAC 27MHz Xtal OSC SW POWER SUPPLY FRONT DISPLAY UNIT MAIN PROCESSOR UNIT IC502 TA1323F X601 IC503 BA5813FM E2 IC601 S 24C04BFJ TB IC603 M11B11664A 30T IC305 306 HY57V161610DTC 8 IC606 MBM29F800BA 55PFTN IC605 TMP94C251AF IC402 M11B11664A 30T IC401 TC94A03F IC301 ZR36732 IC101 TMP87CH74AF 2C07 IC201 MSM514800C 70JSR1 IC901 AD1959YRSRL...

Page 56: ...4 2 Power Supply Block Diagram Fig 3 4 2 4 3 Front Display Power Switch Block Diagram 4 3 1 Front Display Fig 3 4 3 4 3 2 Front Display Pattern Fig 3 4 4 3 7 3 8 ...

Page 57: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram 3 9 3 10 ...

Page 58: ...m Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram 3 11 3 12 ...

Page 59: ...Fig 3 4 7 4 4 2 Logical System Block Diagram 3 13 3 14 ...

Page 60: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 1 5 CIRCUIT DIAGRAMS 5 1 Power Supply Circuit Diagram 3 15 3 16 ...

Page 61: ...3 17 Fig 3 5 2 1 Q802 Drain Sourse 2 Q802 Gate Sourse ON MODE AC230V 50Hz in ON MODE AC230V 50Hz in V 100 V div H 2 ms div C 4 V 5 V div H 2 ms div C 3 Power Supply Circuit Diagram ...

Page 62: ...iv SO V 2 V div H 5 ms div SCK V 10 V div H 5 ms div V 10 V div H 5 ms div E 4 E 5 D 5 D 5 D 5 C 4 D 4 IC101 Pin 1 IC101 Pin 2 IC101 Pin 3 IC101 Pin 4 IC101 Pin 7 IC101 Pin 6 IC101 Pin 5 V 2 V div H 100 ns div 8 14 23 24 74 56 25 Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...

Page 63: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 4 3 19 3 20 Front Display Power Switch Circuit Diagram ...

Page 64: ... regulator Tr base connection terminal Regulator part power supply terminal Bias input terminal Name FWD REV LDCONT MUTE1 IN1 IN2 PREVcc POWVcc12 VOL VOL VO2 VO2 VO1 VO1 VO4 VO4 VO3 VO3 GND POWVcc34 MUTE2 IN3 IN4 RGND REG P REG B RVcc BIAS Table 3 5 3 TMP87CH74AF 2C07 1 2 Pin No 2 6 1 80 79 22 21 20 19 18 17 16 15 11 12 14 25 24 23 26 33 34 37 41 48 49 56 57 64 65 72 Function 8 bit programmable I ...

Page 65: ...ed to this function in the external ROM type TMP94C251A The signal does not change when not accessing to the external memory Port 6 I O port Address 16 23 address bus 16 23 Initialized to this function in the external ROM type TMP94C251A The signal does not change when not accessing to the external memory Port 70 Output port initialized to 1 output Read Strobe signal which reads the external memor...

Page 66: ... P85 CS5 P86 WAIT PA0 CAS0 LCAS0 PA1 UCAS0 PA2 OE0 PA3 OE1 PA4 WE0 PB0 CAS1 LCAS1 PB1 UCAS1 Table 3 5 4 TMP94C251AF Z 3 5 Pin No 46 47 48 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 Function Port B2 Output port initialized to 1 output Port B3 Output port initialized to 1 output Port B4 Output port initialized to 1 output Write enable 1 Develops write enable signal for DRAM Port C0 I O port Time...

Page 67: ...ram interrupt request signal at rising edge may be used schmitt input Watch dog timer output terminal Address mode Selects the starting external data bus width after releasing the reset AM1 0 AM0 0 starting at the 8 bit external data bus AM1 0 AM0 1 starting at the 16 bit external data bus AM1 1 AM0 0 Do not set AM1 1 AM0 1 Do not set Test Used to GND Clock Develops System clock Oscillator connect...

Page 68: ... HD 0 HD 11 8 HD 11 HD 10 8 HD 15 12 CDCLK HD 12 CDDAT HD 13 CDFRM HD 14 CDERR HD 15 HA 3 0 HCS HWR HR W HRD HDS Host interface CD DSP interface sub code interface 32 pins Table 3 5 5 ZR36732 2 5 Pin No 36 37 39 134 145 143 120 117 119 118 115 102 105 106 103 108 Function Host ready output active high When transmitting a stream through host bus with this signal use the signal And an external pull ...

Page 69: ... is latched DVD DSP data request output polarity programmable DVD DSP data effective input polarity programmable DVD DSP data sector start input polarity programmable DVD DSP data input bus DVD DSP data bit strobe clock input Polarity programmable DVD DSP error input Polarity programmable Name VREF COSYNC VCLKx2 VCLK HSYNC VSYNC FI AMCLK S PDIF AOUT 3 AOUT 2 0 AIN ALRCLK ABCLK DVDREQ DVDVALID DVDS...

Page 70: ... AMCLK generation PLL power supply for 3 3V AMCLK generation GND for 1 8V digital power supply 1 8V digital power supply GND for PLL power supply of 1 8V internal clock generation PLL power supply for 1 8V internal clock generation Analog power supply for 3 3V video DAC GND for analog power supply of 3 3V video DAC Name VDDIP GNDAAM VDDAAM GNDC VDDC GNDA VDDA VDDD GNDDAC D B P S ...

Page 71: ...5 3 2 Main Circuit Diagram Fig 3 5 5 3 29 3 30 3 31 3 32 ...

Page 72: ...r Component output 75W terminated 100 color bar Play D 7 V 500 mV div H 20 ms div L ch output R ch output V 500 mV div H 20 ms div E 7 E 7 2 J301 3 J301 Y PB PR output a Y Y PB PR b C V 500 mV div H 20 ms div a S video output Y b S video output C J301 L ch output R ch output 1 kHz FS 5 V 500 mV div H 0 1 ms div 75W terminated D 7 J301 COAXIAL DIGITAL OUTPUT Fig 3 5 6 ...

Page 73: ...3 34 1 3 4 A B C D E G 2 5 F 5 4 Motor System Circuit Diagram Fig 3 5 7 ...

Page 74: ...C805 A1 C806 A2 C807 A2 C808 B2 C809 B3 C811 B2 C812 B2 C821 A4 C822 A4 C823 A4 C824 A4 C825 B3 C826 A4 C827 B4 C828 B5 C829 A5 C830 B5 C831 A5 C832 B4 C833 B4 C834 B5 C835 A4 C836 B4 CN801 B5 CN802 B4 CN803 B4 D803 B2 D805 A2 D806 B2 D807 B2 D808 B2 D809 B2 D821 A4 D822 A4 D823 A3 D824 A4 D825 B3 D826 A5 D827 B4 D828 B4 D829 A4 D830 A5 D831 B4 D832 B4 D833 B4 D834 B4 D835 A5 D836 B4 D837 B5 D838 ...

Page 75: ...1 3 4 A B C D E G 2 5 F 3 36 6 2 Power Switch PC Board Fig 3 6 2 EU04 Power Switch PC Board Top side Fig 3 6 3 EU04 Power Switch PC Board Bottom side ...

Page 76: ... C9 C106 C9 C107 B8 CN101 C8 CN102 C1 D103 B9 FG101 B9 FG102 B1 IC101 E6 JW01 B2 JW02 B6 JW03 B6 JW06 B8 JW07 B8 JW08 B7 JW09 B7 JW10 B7 JW11 C7 JW12 C8 JW13 C8 JW14 C8 L101 C1 D1 MT101 C2 R105 B8 R106 B9 R107 B8 R108 B8 R109 B8 R110 B8 R112 B8 R113 B7 R114 B8 R115 C6 R116 B7 R117 B2 R118 B2 R119 B1 R120 B7 R122 C6 R123 C6 R127 B9 R128 C6 R137 B8 R138 B8 R139 B8 R140 B8 R149 B7 R150 C7 R151 C7 R15...

Page 77: ...4 IC601 IC605 IC606 IC607 IC608 IC610 IC611 IC901 IC903 IC907 IC912 IC913 IC914 J301 J302 JP301 JP501 JP701 L302 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q309 Q401 Q501 Q502 Q503 Q901 Q902 Q903 Q904 Q905 Q906 Q907 Q908 Q909 Q910 Q911 Q912 Q913 Q914 R205 R301 R302 R303 R305 R307 R308 R309 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R331 R332 R334 R3...

Page 78: ... Q304 B3 Q305 B3 Q306 B3 Q307 B3 Q308 B3 Q309 B3 Q401 C2 Q501 D1 Q502 C1 Q503 D1 Q901 B1 Q902 B2 Q903 A1 Q904 B2 Q905 B2 Q906 A1 Q907 B2 Q908 B2 Q909 A1 Q910 A2 Q911 A2 Q912 B1 Q913 A1 Q914 B1 R205 C2 R301 C2 R302 B3 R303 B3 R305 B3 R307 B3 R308 B2 R309 B3 R311 B3 R312 B3 R313 B3 R314 B3 R315 B3 R316 B3 R317 B3 R318 A3 R319 A3 R320 B3 R321 A3 R322 A2 R323 A2 R324 A2 R325 A3 R326 A3 R327 A3 R328 B3...

Page 79: ...04 D3 Q505 D3 Q601 D1 Q602 D1 Q603 D1 Q604 D1 R304 C2 R306 C1 R310 C1 R330 A1 R333 A1 R337 A1 R401 C3 R403 C3 R404 C3 R405 C3 R406 C3 R407 C3 R408 C3 R409 C3 R410 C3 R412 C3 R413 C3 R414 C3 R417 C3 R418 C3 R419 C3 R420 C3 R421 C3 R422 C3 R424 C3 R426 C3 R428 C3 R430 C3 R432 C3 R436 C3 R438 C3 R442 C3 R443 C3 R450 C2 R451 C2 R454 C3 R461 C3 R501 C3 R502 C3 R503 C3 R504 C3 R505 C3 R506 C3 R514 D3 R5...

Page 80: ...D305 D501 D502 D901 F MARK3 F MARK4 IC202 IC303 IC305 IC306 IC402 IC602 IC603 IC604 IC609 L303 Q504 Q505 Q601 Q602 Q603 Q604 R304 R306 R310 R330 R333 R337 R401 R403 R404 R405 R406 R407 R408 R409 R410 R412 R413 R414 R417 R418 R419 R420 R421 R422 R424 R426 R428 R430 R432 R436 R438 R442 R443 R450 R451 R454 R461 R501 R502 R503 R504 R505 R506 R514 R515 R516 R517 R518 R519 R520 R521 R525 R526 R527 R528 ...

Page 81: ...606 IC607 IC608 IC610 IC611 IC901 IC903 IC907 IC912 IC913 IC914 J301 J302 JP301 JP501 JP701 L302 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q309 Q401 Q501 Q502 Q503 Q901 Q902 Q903 Q904 Q905 Q906 Q907 Q908 Q909 Q910 Q911 Q912 Q913 Q914 R205 R301 R302 R303 R305 R307 R308 R309 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R331 R332 R334 R335 R336 R338 R33...

Page 82: ...4 D305 D501 D502 D901 F MARK3 F MARK4 IC202 IC303 IC305 IC306 IC402 IC602 IC603 IC604 IC609 L303 Q504 Q505 Q601 Q602 Q603 Q604 R304 R306 R310 R330 R333 R337 R401 R403 R404 R405 R406 R407 R408 R409 R410 R412 R413 R414 R417 R418 R419 R420 R421 R422 R424 R426 R428 R430 R432 R436 R438 R442 R443 R450 R451 R454 R461 R501 R502 R503 R504 R505 R506 R514 R515 R516 R517 R518 R519 R520 R521 R525 R526 R527 R52...

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Page 84: ... of chip type and mounted on original PC boards However when they are placed for servicing works use discrete parts listed on the parts list 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 1...

Page 85: ...4 2 4 EXPLODED VIEWS 4 1 Packing Assembly Fig 4 4 1 ZF20 ZF01 ZF23 SD 1300H ZF10 ZF11 ZF30 ZK04 ZK01 ZK02 ZK02 ZF23 SD 1300Y ZF23 SD 1300T ZF23 SD 1300A ...

Page 86: ... ZG63 ZG27 ZG67 ZG64 ZG60 BID 3 0x6 0 ZG60 BID 3 0x6 0 ZG60 ZG67 ZG64 ZG71 EU01 ZG22 ZG20 W501 W503 ZG71 W502 BID 3 0x6 0 ZG60 BID 3 0x6 0 ZG68 EU04 EU03 ZG01 ZG03 W603 ZG69 W102 4 2 Chassis Assembly Fig 4 4 2 ...

Page 87: ... MC14 RM01 MP02 MC10 PAN 2 6x8 0 MP61 MP01 PAN 2 6x16 W3 3xt1xD10 PAN 2 6x5 MP60 MP16 MP37 MP36 MP36 PAN 1 7x4 0 MP65 PAN 1 7x3 MC63 BID 2 6x4 0 MC65 PAN 2 6x8 W6 15P0 4D10 5 MP92 MP91 MP37 FM01 MC01 EU05 Type A 4 3 Mechanism Assembly Fig 4 4 3 ...

Page 88: ...pes A and B of which shapes differ For the SD 1300A H T Y only Type A is a service part Type B can be changed to Type A pickup free from any performance problem MP61 MP01 PAN 2 6x16 W3 3xt1xD10 PAN 2 6x5 MP60 MP16 MP37 MP36 MP36 PAN 1 7x4 0 MP65 PAN 1 7x3 MP92 MP91 MP37 FM01 EU05 Type B ...

Page 89: ...4 6 5 PARTS LIST ...

Page 90: ...4 7 ...

Page 91: ...4 8 ...

Page 92: ...less than 0 001 W PEAK Operating conditions Temperature 5 C to 35 C Operation status Horizontal Outputs Video output 1 0 V p p 75 Ω negative sync pin jack x 1 S video output Y 1 0 V p p 75 Ω negative sync Mini DIN 4 pin x 1 C 0 3 V p p 75 Ω Component video output Y 1 0 V p p 75 Ω negative sync pin jack x 1 PB PR 0 7 V p p 75 Ω pin jack x 2 Audio output BITSTREAM PCM Optical connector x 1 OPTICAL A...

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