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Toshiba SD-1300A Service Manual
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Toshiba SD-1300A Service Manual

Toshiba SD-1300A Service Manual

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FILE NO. 810-200105
SERVICE MANUAL
DVD VIDEO PLAYER
SD-1300A
SD-1300H
SD-1300T
SD-1300Y
5
PRINTED IN JAPAN, Jun., 2001

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Summary of Contents for Toshiba SD-1300A

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

  • Page 2: Preparation Of Servicing

    LASER BEAM CAUTION LABEL When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of a laser may be recceived. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electricity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.

  • Page 3: Table Of Contents

    CONTENTS SECTION 1 GENERAL DESCRIPTIONS 3. TROUBLESHOOTING ............1-29 1. OPERATING INSTRUCTIONS ..........1-1 2. LOCATION OF MAIN PARTS AND 3-1. Main Circuit ............... 1-29 3-1-1. Servo System ..............1-29 MECHANISM PARTS ............. 1-24 3-1-2. Location Diagram of Servo Test Point ......1-36 2-1.
  • Page 4 This page is not printed.

  • Page 5: Operating Instructions

    SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS (SD-1300A/H) Introduction...
  • Page 6 Introduction...
  • Page 7 Introduction...
  • Page 8 Introduction...
  • Page 9 Introduction...
  • Page 10 Introduction...
  • Page 11 Introduction...
  • Page 12 Connections...
  • Page 13 Connections...
  • Page 14 Basic playback 1-10...
  • Page 15 Basic playback 1-11...
  • Page 16 Basic playback 1-12...
  • Page 17 Advanced playback 1-13...
  • Page 18 Advanced playback 1-14...
  • Page 19 Advanced playback 1-15...
  • Page 20 Advanced playback 1-16...
  • Page 21 Advanced playback 1-17...
  • Page 22 Advanced playback 1-18...
  • Page 23 Function setup 1-19...
  • Page 24 Function setup 1-20...
  • Page 25 Function setup 1-21...
  • Page 26 Function setup 1-22...
  • Page 27 Others 1-23...

  • Page 28: Location Of Main Parts And Mechanism Parts

    2. LOCATION OF MAIN PARTS AND MECHANISM PARTS 2-1. Location of Main Parts Disc motor PC board Feed motor PC board EU02 Power supply PC board EU04 Power SW PC board EU01 Main PC board Loading motor PC board EU03 Front display PC board Fig.

  • Page 29: Location Of Mechanism Parts

    2-2. Location of Mechanism Parts Tray Clamper stay Fig. 1-2-2 Mechanism chassis assembly (Top side) Loading motor PC board Mechanism chassis Fig. 1-2-3 Mechanism chassis assembly (Bottom side) 1-25...
  • Page 30 Loading belt Gear Kick lever Gear Gear Loading motor Disc motor Cam Slider Fig. 1-2-4 Mechanism chassis assembly (Internal side) 1-26...
  • Page 31 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. Front damper...
  • Page 32 <Type B> Front damper Front damper Rack gear assembly Pickup assembly Gear A Gear B assembly Sub chassis Rear damper Rear damper Fig. 1-2-7 Pickup mechanism chassis assembly (Top side) Feed motor Feed motor PC board Fig. 1-2-8 Pickup mechanism chassis assembly (Bottom side) 1-28...

  • Page 33: Troubleshooting

    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 Tray close operation Pin 126 of IC605: LDMP = H/L...
  • Page 34 The pickup transmission initial operation is carried out to determine the initial position by transmitting the pickup to the innermost position once (start-limit switch (pin 4 of CN503) Pickup (P.U.) transmission initial develops "L".) and to the external direction at low speed operation does not occur.
  • Page 35 Disc kind misjudgement (Initial setting is NG.) Are FE and RFSB signals for each disc normal? Check IC502. Lens cleaning. Check peripheral Replace pickup head. circuit of IC605. Fig. 1-3-4 Laser operating current DVD Iop 20mA 35mA 80mA 20mA 45mA 80mA CD Iop Check laser operating current.
  • Page 36 (2) Picture appears (PLAY) PLAY Disc motor (D.M.) forced accelleration (500 ms) Focus search Repeat three times. Is forcus servo CLV servo ON. Tracking balance adjustment Tracking servo ON. Focus gain adjustment Automatic adjustment is carried out when a disc is replaced after power ON.
  • Page 37 Disc motor (D.M.) does not rotate. Does pin 117 of IC401 (TP409) PLCK oscillate around 10 MHz ? Check peripheral Check peripheral circuits circuit of IC402. of IC402. Check disc motor and wiring. Fig. 1-3-10 Focus servo is NG. Focus servo ON signal waveform Are FE, RFSB, FE signal...
  • Page 38 Tracking servo is NG. Is TE signal normal? Check peripheral Check IC502. circuit of IC604. Fig. 1-3-13 Signal waveform at Signal waveform at tracking servo ON (CD) tracking servo ON (DVD) TE signal Pin 151 (TP406) of IC401 1.65V RFRP signal Pin 153 (TP408) of IC401 Search ON (SRCH) Pin 38 (TP411) of IC401...
  • Page 39 Does pulse of Disc playback is NG (DVD). L = 1.65V and H = 3.3V develop at pin 131 and L = 0V and H = 1.65V develop at pin 132 of IC401? Is PLL locked? Check peripheral circuits (Refer to waveforms.) of IC401 and IC604.

  • Page 40: Location Diagram Of Servo Test Point

    3-1-2. Location Diagram of Servo Test Point CN701 CN501 CN503 IC503 IC502 IC401 CN502 IC606 IC201 IC605 CN603 IC304 IC301 CN601 Fig. 1-3-21 1-36...

  • Page 41: Replacement Of Mechanical Parts

    SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES CAUTIONS BEFORE STARTING SERVICING Electronic parts are susceptible to static electricity and may easily damaged, so do not forget to take a proper grounding treatment as required. Many screws are used inside the unit. To prevent missing, dropping, etc. of the screws, always use a magnetized screw- driver in servicing.

  • Page 42: Tray Panel

    <Mounting > 1-1-3. Tray Panel <Tray Ejection> 1. The spring for tray side pressure is inserted into the portion “A”. (Refer to Fig. 2-1-2.) 1. Slide the slider (2) of the mechanism chassis assembly (1) with a screwdriver, etc. in the arrow direction, so 2.

  • Page 43: Front Panel And Tray

    • The gears are required to match their phases each Tray (3) other. After setting the gear (3) as shown in the figure “A”, insert the tray (2). When inserting a tray (2), push the rack gear side shown by the arrow. •...

  • Page 44: Pc Board Replacement

    1-2-2. Power PC board 1-2. PC Board Replacement 1. Peel off two tapes (1). 1-2-1. Main PC Board 2. Remove the connectors (2). Note: 3. Remove four screws (3). • Before removing the main PC board (5), be sure to 4.

  • Page 45: Front Pc Board

    1-2-3. Front PC Board 1-3. Mechanism Parts 1. Remove the front panel. (Refer to item 1-1-4.) 1-3-1. Mechanism Chassis Assembly 2. Remove six screws (1) and remove the front display Note: PC board (2) • When removing the mechanism chassis assembly (3), 3.

  • Page 46: Loading Belt

    1-3-2. Loading Belt 1-3-3. Loading Motor 1. Remove the gear (1) by releasing the claw. 1. Remove the loading belt. (Refer to item 1-3-2.) 2. Remove the gear (2). 2. Remove two screws (1) and two claws. Then remove the loading motor (2) (with the loading motor PC 3.

  • Page 47: Sub Chassis (With A Pickup Mechanism)

    1-3-4. Sub Chassis (with a pickup mechanism) 1-3-5. Pickup Mechanism Assembly 1. Turn the mechanism chassis assembly (1) upside down. <Removal> 2. Remove one screw (2) and one washer (3) release the 1. Remove four screws (1) and four washers (2) then boss “A”...
  • Page 48 Positioning holes 1-3-6. Gear B Assembly, Gear A and Rack Gear Assembly Pickup Head (5) <Removal> Gear B assembly (1) 1. Remove one screw (3) and remove the gear B assembly (1). 2. Remove the gear A (2). 3. Remove one screw (5) and remove the rack gear assembly (4).

  • Page 49: Feed Motor

    1-3-7. Feed Motor <Removal> 1. Remove the gear B assembly and the gear A. (Refer to item 1-3-6.) 2. Remove two screws (1) and remove the feed motor (2) (with the feed motor PC board (3) attached). (Refer to Fig. 2-1-21.) 3.
  • Page 50 This page is not printed. 2-10...

  • Page 51: Standing Pc Boards For Servicing

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

  • Page 52: Circuit Symbols And Supplementary Explanation

    2. CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION 2-1. Precautions for Part Replacement • In the schematic diagram, parts marked (ex. • Using the parts other than those specified shall violate the regulations, and may cause troubles such as F801) are critical part to meet the safety regulations, operation failures, fire etc.

  • Page 53: Inductor Indication

    2-4. Inductor Indication Eg. 4 ... Η Unit None µ ... µH ... mH Tolerance None ... ±5% ... ±0.1% ... ±0.25% ... ±0.5% ... ±1% Type name ... ±2% ... ±10% ... ±20% Fig. 3-2-4 2-5. Waveform and Voltage Measurement Eg.

  • Page 54: Printed Wiring Board And Schematic Diagram

    3. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM 16P(10P+6P) Press-fit VCC+9.0V VCC-9.0V CN801 PWON Board-in E+5.0V E+6.0V VDD+5.0V VDD+3.3V CN701 VDD+3.3V CN802 M+8V Board-in MGND VKK-31V F-(0.0) F+(3.7V) Mechanism W501 FFC 1mm 23P MON2 VOR2 VREF EU02 EU01 MAIN POWER CN501 CN601 W502 FFC 1.25mm 6P...

  • Page 55: Block Diagrams

    4. BLOCK DIAGRAMS 4-1. Overall Block Diagram Data/Control Bus DVD AV Data IC402 MAIN PROCESSOR UNIT M11B11664A-30T 1M-DRAM IC201 MSM514800C-70JSR1 IEC958 Audio Out 4M-DRAM Tray Motor RF Amp. Feed Interated Data Motor IC202 IC901 IC912 processor TC203G08AF-0103 AD1959YRSRL NJM4580E IC502 27MHz Audio LPF Analog...

  • Page 56: Power Supply Block Diagram

    4-2. Power Supply Block Diagram 4-3. Front Display, Power Switch Block Diagram 4-3-1. Front Display Fig. 3-4-3 4-3-2. Front Display Pattern Fig. 3-4-2 Fig. 3-4-4...
  • Page 57 4-3-3. Front Display, Power Switch Block Diagram Fig. 3-4-5 3-10...

  • Page 58: Main Block Diagrams

    4-4. Main Block Diagrams 4-4-1. Servo System Block Diagram Fig.3-4-6 3-11 3-12...
  • Page 59 4-4-2. Logical System Block Diagram Fig. 3-4-7 3-13 3-14...

  • Page 60: Circuit Diagrams

    5. CIRCUIT DIAGRAMS 5-1. Power Supply Circuit Diagram Fig. 3-5-1 3-15 3-16...

  • Page 61: Power Supply Circuit Diagram

    Power Supply Circuit Diagram Drain-Sourse Q802 ON MODE (AC230V 50Hz in) V:100 V/div s/div Gate-Sourse Q802 ON MODE (AC230V 50Hz in) V:5 V/div s/div Fig. 3-5-2 3-17...

  • Page 62: Front Display, Power Switch Circuit Diagram

    5-2. Front Display, Power Switch Circuit Diagram IC101, Pin IC101, Pin X-OUT V: 2 V/div V: 2 V/div H: 100 ns/div H: 5 ms/div IC101, Pin IC101, Pin V: 2 V/div V: 10 V/div H: 5 ms/div H: 5 ms/div IC101, Pin IC101, Pin V: 10 V/div...
  • Page 63 Front Display, Power Switch Circuit Diagram Fig. 3-5-4 3-19 3-20...
  • Page 64 Main ICs Function 5-3. Main Circuit Diagrams Table 3-5-1 5-3-1. New Main ICs Information Ref. No. IC Name Function Detail IC601 S-24C04BFJ-TB EE-PROM Setup default, memorization of specification setting. ZR36732 TA1319P/TA1319AP IC301 ZR36732 AV Decorder Decryption, MPEG-2 Decode, Audio Decode, Sub Picture Decode, OSD.
  • Page 65 Table 3-5-3 TMP87CH74AF-2C07 (2/2) Table 3-5-4 TMP94C251AF(Z) (1/5) Name Function Name Function PD0 (V32) 5 bit high dielectric strength I/O port. P00~P07 Port 0: I/O port When using as the fluorescent display D0~D7 Data 0~7: data bus 0~7 PD4 (V36) driver, the output latch is cleared to “0”.
  • Page 66 Table 3-5-4 TMP94C251AF(Z) (2/5) Table 3-5-4 TMP94C251AF(Z) (3/5) Name Function Name Function Port 81: Output (initialized to “1” output) Port B2: Output port (initialized to “1” Chip select 1: Develops “L” level when the output) address is within the assigned address Port B3: Output port (initialized to “1”...
  • Page 67 Table 3-5-4 TMP94C251AF(Z) (4/5) Table 3-5-4 TMP94C251AF(Z) (5/5) Name Function Name Function Port F4: I/O port ADVCC 10 bit AD converter power supply terminal TXD1 Serial transmission data 1 (open drain ADVSS 10 bit AD converter GND terminal (0V) output is possible) DAVCC 8 bit DA converter power supply terminal Port F5: I/O port...
  • Page 68 Table 3-5-5 ZR36732 (1/5) Table 3-5-5 ZR36732 (2/5) Name Function Name Function Host interface, CD-DSP interface, sub code interface (32 pins) HRDY Host ready output (active: high). When transmitting a stream through host bus with RESET# Reset input (active: low). Initializing this signal, use the signal.
  • Page 69 Table 3-5-5 ZR36732 (3/5) Table 3-5-5 ZR36732 (4/5) Name Function Name Function SDRAM interface (35 pins) VREF Apply reference voltage for DAC gain adjustment. RAMDAT SDRAM bidirectional data bus. COSYNC Composite sync output. Only when RGB [15:0] analog output is selected, the pin takes effective.
  • Page 70 Table 3-5-5 ZR36732 (5/5) Name Function VDDIP 3.3V digital power supply. GNDAAM GND for PLL power supply of 3.3V AMCLK generation. VDDAAM PLL power supply for 3.3V AMCLK generation. GNDC GND for 1.8V digital power supply. 114, VDDC 1.8V digital power supply. 116, GNDA GND for PLL power supply of 1.8V internal...

  • Page 71: Main Circuit Diagram

    5-3-2. Main Circuit Diagram Fig. 3-5-5 3-29 3-30 3-31 3-32...

  • Page 72: Main Circuit Diagram

    Main Circuit Diagram J301 L ch output J301 Composite / R ch output video output (1 kHz, FS) CVBS output L ch output terminated 100% color bar R ch output V: 500 mV/div V: 2 V/div H: 20 s/div H: 200 s/div J301 J301 COAXIAL...

  • Page 73: Motor System Circuit Diagrams

    5-4. Motor System Circuit Diagram Fig. 3-5-7 3-34...

  • Page 74: Pc Boards

    6. PC BOARDS 6-1. Power Supply PC Board Part Loca- Part Loca- tion tion C801 L801 C802 P802 C803 Q801 C804 Q802 P802 C805 Q803 T801 C806 F801 Q804 C807 Q821 C808 Q823 C809 Q824 C811 Q825 C805 C812 Q826 C802 C821 Q827...

  • Page 75: Power Switch Pc Board

    6-2. Power Switch PC Board Fig. 3-6-2 EU04 Fig. 3-6-3 EU04 Power Switch PC Board Power Switch PC Board (Top side) (Bottom side) 3-36...

  • Page 76: Front Display Pc Board

    6-3. Front Display PC Board The parts location list shows ex. A1/B1= top side/bottom side. Part Loca- tion A101 C3/ – BZ101 B8/ – C101 C1/ – C102 C1/ – C103 C7/ – C104 C6/ – C105 C9/ – C106 C9/ –...

  • Page 77: Main Pc Board

    6-4. Main PC Board C506 Q501 Q502 CN503 CN501 CN701 R507 R554 R512 C510 C543 R939 C712 C913 JP701 C901 R557 R701 C930 R901 C706 R423 IC913 C410 R416 R425 R411 R 415 C517 R427 C427 R954 R429 C428 R431 C429 R433 C430...
  • Page 78 Main PC Board (Top Side) Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- tion tion tion tion tion C201 C611 IC913 R435 R928 C202 C613 IC914 R437 R929 C203 C614 J301 R439 R930 C204 C618 J302 R440 R931 C206 C619 JP301...
  • Page 79 Main PC Board (Bottom Side) Part Loca- Part Loca- Part Loca- tion tion tion C205 C708 R501 C301 C709 R502 C302 C710 R503 C304 C711 R504 C308 C713 R505 C315 C714 R506 C320 C715 R514 C329 C716 R515 C401 D301 R516 C402 D302...
  • Page 80 Q604 IC303 D304 D305 R330 R609 R614 R608 C308 C602 R622 C601 R333 C603 R603 R337 R630 R632 D301 D303 R633 R615 C615 C612 C329 C617 R310 C606 R304 RM202 R914 R946 D302 R951 IC202 C205 R952 R450 C447 C443 C440 R945 R461...
  • Page 81 C506 Q501 Q502 CN503 CN501 CN701 R507 R554 R512 C510 C543 R939 C913 C712 JP701 C901 C930 R557 R701 R901 C706 R423 IC913 C410 R416 R425 R411 R 415 C517 R427 C427 R954 R429 C428 R431 C429 R433 C430 R434 R435 C433 R650...
  • Page 82 Q604 IC303 D304 D305 R330 R609 R614 R608 C308 C602 R622 C601 R333 C603 R603 R337 R630 R632 D301 D303 R633 R615 C615 C612 C329 C617 R310 C606 R304 RM202 R914 R946 D302 R951 IC202 C205 R952 R450 C447 C443 C440 R945 R461...
  • Page 83 This page is not printed. This page is not printed. 3-49 3-50...

  • Page 84: Parts List

    SECTION 4 PARTS LIST SAFETY PRECAUTION The parts identified by ! ( ) mark are critical for safety. Replace only with part number specified. The mounting position of replacement is to be identical with originals. The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards.

  • Page 85: Exploded Views

    4. EXPLODED VIEWS 4-1. Packing Assembly ZF23 (SD-1300A) ZF23 ZF30 (SD-1300T) ZF10 ZF11 ZF20 ZF01 ZK04 ZF23 (SD-1300H) ZF23 (SD-1300Y) ZK02 ZK01 ZK02 Fig. 4-4-1...

  • Page 86: Chassis Assembly

    4-2. Chassis Assembly ZG60 BID 3.0x6.0 ZG60 BID 3.0x6.0 ZG67 ZG20 ZG22 ZG71 ZG64 ZG60 BID 3.0x6.0 ZG63 ZG60 EU02 BID 3.0x6.0 ZG27 ZG71 W501 W503 W502 ZG67 ZG64 EU01 ZG68 EU04 W102 EU03 ZG69 ZG03 ZG01 W603 Fig. 4-4-2...

  • Page 87: Mechanism Assembly

    4-3. Mechanism Assembly Type A MP01 MC61 PAN 2.6x8.0 MP60 PAN 2.6x5 MP91 MP61 PAN 1.7x4.0 PAN 2.6x16 MP16 MC04 MP92 MP37 W3.3xt1xD10 MP65 MC03 PAN 1.7x3 MP37 MP36 FM01 MP36 MC12 MC33 MC14 EU05 MC11 MC10 MC63 BID 2.6x4.0 ZG63 MC01 MC02...

  • Page 88: Mechanism Assembly

    PAN 2.6x5 MP91 MP61 PAN 1.7x4.0 which shapes differ. PAN 2.6x16 MP16 For the SD-1300A/H/T/Y, only Type A is a service part. Type B MP92 can be changed to Type A pickup free from any performance problem. MP37 W3.3xt1xD10 MP65 PAN 1.7x3...

  • Page 89: Parts List

    5. PARTS LIST...

  • Page 92: Specifications

    SPECIFICATIONS DVD Video Player/Outputs/Supplied Accessories [DVD Video Player] Power supply 100-240V AC, 50/60 Hz Power consumption 16 VA (SD-1300Y: 16W) Mass 2.4 kg External dimensions 430 x 81 x 225 mm (W/H/D) Signal system PAL/3.58 NTSC Laser Semiconductor laser, wavelength 650/780 nm Frequency range DVD linear sound : 48 kHz sampling 4 Hz to 22 kHz 96 kHz sampling 4 Hz to 44 kHz...

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