Panasonic SA-HT740P Page 113 Service Manual Download | Manualshive

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21 Overall Block Diagram for HT740

DVD UNITDVD

UNIT

(DV3.2)

Component, Composite,S video

IC2801

IC2103

IC2102

IC2001

IC2003

IC5750

IC6901

IC2004

Motor

Drive

Loading

Tray

DC Det

PCON

+F/-F

SYNC

Wireless

IC5001

JK2001

S-video

Composite

Component

Head-Phone

Video

Buffer

Tuner Pack

FM/AM

Headphone

Amp

System Control

Loading Mechanism

Control Block

EEPROM

Display Driver

FL Display

Regulator

DC Det

Motor

Drive

AC IN and

Transformer

Power supply

control

AC

Speaker

(subwoofer)

Terminal

For

Speaker

Power AmpPower

Amp

ASP

SA-HT740

87

SA-HT740P / SA-HT740PC

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Summary of Contents for SA-HT740P

Page 1: ...copying and distribution is a violation of law SA HT743P SA HT743PC Colour S Silver Type lActive subwoofers 300 W Channel 4Ω FTC Output Power Dolby Digital Mode lTotal FTC Dolby Digital mode Power 660 W At 120Hz 20kHz and total harmonic of 1 lFront 50 W Channel 4Ω lCenter 230 W Channel 4Ω lSurround 50 W Channel 4Ω At 45Hz 120Hz and total harmonic of 1 lSubwoofer 230 W Channel 4Ω lFM tuner section ...

Page 2: ...gth lCD 785nm lDVD 662nm Laser power lCD DVD P CLASS I CLASS II lCD DVD PC CLASS 1M CLASS 1 Audio output DISC Number of channels 5 1 ch FL FR C SL SR SW Audio performance Measurement at BE out terminal Frequency response DVD linear audio 4 Hz 22 kHz 48 kHz sampling 4 Hz 44 kHz 96 kHz sampling DVD Audio 4 Hz 88 kHz 192 kHz sampling CD Audio 4 Hz 20 kHz S N ratio CD Audio 105 dB Dynamic range DVD li...

Page 3: ...power P C B 6 3 Overall Block Diagram for HT743 7 3 1 HT743 Power Supply Block Diagram 7 3 2 HT743 Power Block Diagram SMPS 8 4 Exploded Views 9 4 1 Cabinet Parts Location 9 4 2 Packaging 12 5 Replacement Parts List 13 5 1 Component Parts List 14 CONTENTS Page Page 3 SA HT743P SA HT743PC ...

Page 4: ... can refer to the original service manual Order no MD0512491C1 As such this service manual does not contain the following information as below Operation Procedures Self diagnosis Special Mode Setting Assembling Disassembling Service Fixture Tools Measurements Adjustments Voltage Waveform Chart Illustration of IC s Transistors Diodes Wiring Connection Diagram Block Diagram 2 Contents include for th...

Page 5: ...57 LB8530 RX8532 LB8551 LB8561 L8550 C3931 C8023 RX8001 RX8691 R8003 R8601 C8008 RX8611 C8007 C8022 C8020 C8019 C8018 C8001 RL8001 C8424 LB8691 LB8693 LB8692 C8695 C8691 LB8690 LB8491 R8420 LB8424 LB8431 LB8429 LB8428 LB8427 LB8426 LB8425 LB8422 LB8421 LB8302 LB8301 LB8305 LB8304 LB8303 K8331 K8341 K8335 K8321K8325 C8422 C8427 C8428 C8426 R8421 RX8111 C8111 R8326 R8401 RX8402 RX8401 RX8403 C8301 L...

Page 6: ...951 R2034 R2035 W2138 W2902 W2338 R2081 R2063 W2168 L2008 W2317 W2318 W2754 W2755 W2756 R2073 R2061 R2079 R2077 R2057 R2078 R2058 R2012 R2013 R2024 R2014 R2971 R2972 R2973 R2974 R2976 R2023 R2022 R2080 R2021 R2018 R2016 R2015 R2975 R2017 R2019 W2760 W2757 W2604 W2507 W2022 W2605 R2004 R2005 L2002 L2001 L2003 W2121 R2084 C2001 C2008 C2009 C2004 R2003 C2002 W2511 R2002 R2001 Q2003 Q2001 Q2095 W2753 ...

Page 7: ...OM TRAY DRIVE OP AMP LOGIC SWITCH IC5001 Q2906 Q2907 Q2903 D2902 30V VCC 30V F F VP 12V 7V REG IC2903 IC2908 IC2907 IC2902 IC2901 Q2935 D2912 Q2904 D2915 D2934 SYS 6V IC2301 IC2003 IC2104 IC2205 IC2905 IC2904 FOR WIRELESS MODELS ONLY DVD MODULE IC2102 C 9V C 9V RF 5V IC2103 REG VCC T 9V C 9V MUTING DVD PCONT HIC SECTION SW 5V DAMP 5V 13V M 9V TUNER FL DISPALY MAIN POWER ON MODE AC INPUT ON 7 SA HT...

Page 8: ...2 IC5703 Q5726 RECTIFIER RECTIFIER RECTIFIER RECTIFIER BACKUP T5701 T5721 D5711 D5717 50V 30V VCC 30V VCC 20V SENSE SENSE VCC_CONT SENSE VDD D5716 D5701 IC5701 IC5721 D5705 SYS6V To FL Display F F RECTIFIER SWITCHING CONTROL PC5721 AC POWER TRANSFORMER SUB TRANSFORMER 8 SA HT743P SA HT743PC ...

Page 9: ...4 Exploded Views 4 1 Cabinet Parts Location 9 SA HT743P SA HT743PC ...

Page 10: ...10 SA HT743P SA HT743PC ...

Page 11: ...11 SA HT743P SA HT743PC ...

Page 12: ...4 2 Packaging 12 SA HT743P SA HT743PC ...

Page 13: ...re in microfarads µF unless specified otherwise P Pico farads pF F Farads F Resistance values are in ohms unless specified otherwise 1K 1 000 OHM 1M 1 000K OHM The parenthesized indications in the Remarks columns specify the model names and areas Refer to the cover page The marking RTL indicates the retention time is limited for this item After the discontinuation of this assembly in production it...

Page 14: ...542 WIRE 3P REG TO MAIN M 65 XTB3 16JFJ SCREW M TRAVERSE DECK 301 RDG0567 PULSE GEAR M 302 RDG0568 OPEN LOCK GEAR M 303 RDG0569 1 CLOSE LOCK GEAR M 304 RDV0073 TRAY BELT M Ref No Part No Part Name Description Remarks 305 REZ1734 FFC WIRE M 306 RGQ0446 K TRAY BASE M 307 RGQ0359 K1 ROTARY TRAY M 308 RMM0254 2 SLIDE PLATE R M 309 RMB0842 TRAY SPRING M 310 RME0384 CLOSE LOCK GEAR SPRI M 311 RMF0324 1 ...

Page 15: ...STOR M Q2914 B1ADCF000001 TRANSISTOR M Q2935 B1BACD000018 TRANSISTOR M Q3901 2SD1819A0L TRANSISTOR M Q3902 B1CFHA000002 TRANSISTOR M Q3903 B1CFHA000002 TRANSISTOR M Q5001 B1ABCF000011 TRANSISTOR M Q5002 B1ABCF000011 TRANSISTOR M Q5014 B1ABCF000011 TRANSISTOR M Ref No Part No Part Name Description Remarks Q5015 B1ADBL000010 TRANSISTOR M Q5022 B1ABCF000011 TRANSISTOR M Q5023 B1ABCF000011 TRANSISTOR ...

Page 16: ...TOR M LB8422 ERJ2GE0R00X CHIP RESISTOR M LB8423 ERJ2GE0R00X CHIP RESISTOR M LB8424 ERJ2GE0R00X CHIP RESISTOR M Ref No Part No Part Name Description Remarks LB8425 ERJ2GE0R00X CHIP RESISTOR M LB8426 ERJ2GE0R00X CHIP RESISTOR M LB8427 ERJ2GE0R00X CHIP RESISTOR M LB8428 ERJ2GE0R00X CHIP RESISTOR M LB8429 ERJ2GE0R00X CHIP RESISTOR M LB8431 ERJ2GE0R00X CHIP RESISTOR M LB8491 ERJ2GE0R00X CHIP RESISTOR M...

Page 17: ... L5601 ETQA17A150T COIL M L5701 J0MBA0000013 AC LINE FILTER M L5703 ELF22V035B COIL M L5704 J0JKB0000020 EMI BEAD CORE M L5705 J0JBC0000019 CHIP INDUCTOR M L5750 J0JBC0000015 CHIP INDUCTOR M L5751 J0JKB0000020 EMI BEAD CORE M L5752 J0JBC0000015 CHIP INDUCTOR M L5753 J0JBC0000015 CHIP INDUCTOR M L6101 J0JBC0000019 CHIP INDUCTOR M L6102 G0C330KA0065 COIL M L6201 J0JBC0000019 CHIP INDUCTOR M Ref No P...

Page 18: ...V 56K 1 16W M R2069 ERJ3GEYJ473V 47K 1 16W M Ref No Part No Part Name Description Remarks R2070 ERJ3GEYJ473V 47K 1 16W M R2071 ERJ3GEYJ563V 56K 1 16W M R2073 ERJ3GEYJ473V 47K 1 16W M R2077 ERJ3GEYJ221V 220 1 16W M R2078 ERJ3GEYJ221V 220 1 16W M R2079 ERJ3GEYJ221V 220 1 16W M R2080 ERJ3GEYJ221V 220 1 16W M R2081 ERJ3GEYJ221V 220 1 16W M R2082 ERJ3GEYJ221V 220 1 16W M R2084 ERJ3GEYJ473V 47K 1 16W M ...

Page 19: ...W M R2813 ERJ3GEYJ750V 75 1 16W M R2816 ERJ3GEYJ750V 75 1 16W M R2817 ERJ3GEYJ750V 75 1 16W M R2818 ERJ3GEYJ750V 75 1 16W M Ref No Part No Part Name Description Remarks R2819 ERJ3GEYJ102V 1K 1 16W M R2904 ERJ3GEYJ471V 470 1 16W M R2905 ERJ3GEYJ392V 3 9K 1 16W M R2906 ERG2SJ471E 470 2W M R2907 ERJ3GEYJ272V 2 7K 1 16W M R2908 ERJ3GEYJ561V 560 1 16W M R2913 ERG2SJ471E 470 2W M R2914 ERJ3GEYJ392V 3 9K...

Page 20: ...3GEYJ103V 10K 1 16W M R5601 ERJ3GEYJ222V 2 2K 1 16W M R5603 ERJ3GEYJ473V 47K 1 16W M Ref No Part No Part Name Description Remarks R5605 ERJ3GEYJ223V 22K 1 16W M R5613 ERJ3GEY0R00V 0 1 16W M R5615 ERJ3GEY0R00V 0 1 16W M R5624 ERJ3GEYJ224V 220K 1 16W M R5625 ERJ3GEYJ104V 100K 1 16W M R5626 ERJ3GEYJ103V 10K 1 16W M R5627 ERJ6RBD822V 8 2K 1 10W M R5696 ERJ3GEYJ103V 10K 1 16W M R5701 ERC12UGK335D 3 3M ...

Page 21: ...2V 1K 1 16W M R6949 ERJ3GEYJ102V 1K 1 16W M R6950 ERJ3GEYJ473V 47K 1 16W M R6951 ERJ3GEYJ473V 47K 1 16W M R6957 ERJ3GEYJ221V 220 1 16W M R6958 ERJ3GEYJ101V 100 1 16W M Ref No Part No Part Name Description Remarks R6959 ERJ3GEYJ103V 10K 1 16W M R6960 ERJ3GEYJ222V 2 2K 1 16W M R8003 ERJ2GEJ473X 47K 2W M R8011 ERJ2GEJ220X 22 2W M R8012 ERJ2GEJ220X 22 2W M R8013 ERJ2GEJ220X 22 2W M R8041 ERJ2GEJ330X 3...

Page 22: ... M W2123 ERJ6GEY0R00V CHIP RESISTOR M W2124 ERJ6GEY0R00V CHIP RESISTOR M Ref No Part No Part Name Description Remarks W2127 ERJ6GEY0R00V CHIP RESISTOR M W2131 ERJ6GEY0R00V CHIP RESISTOR M W2133 ERJ6GEY0R00V CHIP RESISTOR M W2134 ERJ6GEY0R00V CHIP RESISTOR M W2136 ERJ6GEY0R00V CHIP RESISTOR M W2138 ERJ6GEY0R00V CHIP RESISTOR M W2139 ERJ6GEY0R00V CHIP RESISTOR M W2140 ERJ6GEY0R00V CHIP RESISTOR M W2...

Page 23: ...V M C2119 ECJ1VB1A105K 1 10V M C2120 ECJ1VB1C473K 0 047 16V M Ref No Part No Part Name Description Remarks C2121 ECJ1VB1C104K 0 1 16V M C2161 ECJ1VB1C393K 0 039 16V M C2162 ECJ1VB1H332K 3300P 50V M C2164 ECJ1VB1H102K 1000P 50V M C2169 ECJ1VB1H103K 0 01 50V M C2170 ECEA1HKS010B 1 50V M C2171 ECEA1EKS4R7B 4 7 25V M C2172 ECJ1VB1H681K 680P 50V M C2177 ECEA1HKS010I 1 50V M C2178 ECJ1VC1H101J 100P 50V ...

Page 24: ... 0 01 50V M C2903 ECJ1VB1H104K 0 1 50V M C2904 ECJ1VB1H104K 0 1 50V M C2905 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C2906 ECJ1VB1H103K 0 01 50V M C2908 ECEA1CKA101B 100 16V M C2910 ECJ1VB1H103K 0 01 50V M C2913 ECEA1CKA101B 100 16V M C2914 ECEA1AKA330B 33 10V M C2917 ECJ1VB1H104K 0 1 50V M C2918 ECA1CAK470XB 47 16V M C2919 ECJ1VC1H101J 100P 50V M C2920 ECJ1VB1H103K 0 01...

Page 25: ... ECJ1VB1H104K 0 1 50V M C5401 ECJ1VB1H102K 1000P 50V M C5406 ECJ1VB0J474K 0 47 6 3V M Ref No Part No Part Name Description Remarks C5430 ECJ1VC1H101K 100P 50V M C5431 ECJ1VC1H101K 100P 50V M C5487 ECJ1VB1H104K 0 1 50V M C5501 ECJ1VB1H102K 1000P 50V M C5502 ECJ1VC1H101K 100P 50V M C5504 ECA1HAK2R2XB 2 2 50V M C5510 ECQE1684KF 0 68 100V M C5512 ECQE1684KF 0 68 100V M C5530 ECJ1VC1H101K 100P 50V M C5...

Page 26: ...0 1 10V M C8232 ECJ0EB1A104K 0 1 10V M C8251 F2G0J221A065 220P 6 3V M C8252 ECJ0EF1C104Z 0 1 16V M C8253 ECJ0EF1C104Z 0 1 16V M C8255 F2G1C220A037 22P 16V M Ref No Part No Part Name Description Remarks C8256 ECJ0EF1C104Z 0 1 16V M C8257 F2G1C470A076 47P 16V M C8258 ECJ0EF1C104Z 0 1 16V M C8261 ECJ0EF1C104Z 0 1 16V M C8262 ECJ0EF1C104Z 0 1 16V M C8301 F2G0J221A031 220P 6 3V M C8302 F2G0J330A031 33P...

Page 27: ...annel 4Ω 2006 Panasonic AVC Networks Singapore Pte Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA HT740P SA HT740PC Colour S Silver Type lSurround 60 W Channel 4Ω At 45Hz 120Hz and total harmonic of 1 lSubwoofer 250 W Channel 4Ω lFM tuner section Frequency Range 87 9 107 9MHz 200kHz in step 87 5 108 0MHz 100kHz in step Sensitivity 2 5µV IHF S N 26dB 2 2µV An...

Page 28: ...hannels 5 1 ch FL FR C SL SR SW Audio performance Frequency response DVD linear audio 4 Hz 22 kHz 48 kHz sampling 4 Hz 44 kHz 96 kHz sampling DVD Audio 4 Hz 88 kHz 192 kHz sampling CD Audio 4 Hz 20 kHz S N ratio CD Audio 105 dB Dynamic range DVD linear audio 95 dB CD Audio 93 dB Total harmonic distortion CD Audio 0 005 lVideo section Video system Signal system NTSC Composite video output Output le...

Page 29: ...or Code 27 9 4 Sales Demonstration Lock Function 29 9 5 Service Precautions 30 10 Assembling and Disassembling 31 10 1 Disassembly Flow Chart 32 10 2 Main Components and P C B Locations 32 10 3 Disassembling the Top Cabinet 33 10 4 Disassembling the Front Panel Assembly 33 10 5 Disassembling the Tray Assembly 33 10 6 Disassembling the Rear Panel 34 10 7 Disassembling the Mechanism Base Assembly 34...

Page 30: ... 64 18 2 B Main Circuit 70 18 3 C Power Circuit 75 18 4 C Panel Circuit 78 18 5 D Loading Motor Tray Motor Sensor Regulator Circuit 79 19 Printed Circuit Board 81 19 1 A HDMI Module P C B 81 19 2 B Main AC inlet Sub power P C B 82 19 3 C Power P C B 83 19 4 E FL Headphone Loading motor Tray motor Sensor Regulator P C B 84 20 Basic Troubleshooting Guide 85 20 1 Basic Troubleshooting Guide for Trave...

Page 31: ...check 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15µF capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use an AC voltmeter with 1000 ohms volt or more sensitivity to measure the potential across the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the ...

Page 32: ... ground Alternatively obtain and wear a commercially available discharging ESD wrist strap which should be removed for potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a...

Page 33: ...7 SA HT740P SA HT740PC ...

Page 34: ...stments or performance of procedures other than those specified herein may result in hazardous radiation exposure 4 About Lead Free Solder PbF Distinction of PbF PCB PCBs manufactured using lead free solder will have a PbF stamp on the PCB Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature solde...

Page 35: ... of the optical pickup unit removed should be short circuited with a short pin or a clip 3 The flexible cable may be cut off if an excessive force is applied to it Use caution when handling the flexible cable 4 The antistatic FPC is connected to the new optical pickup unit After replacing the optical pickup unit and connecting the flexible cable cut off the antistatic FPC 5 2 Grounding for electro...

Page 36: ...10 SA HT740P SA HT740PC ...

Page 37: ...Remote control AM loop antenna FM indoor antenna Video Cable AC cord Speaker cable Speaker label 6 Accessories 11 SA HT740P SA HT740PC ...

Page 38: ...FL DISPLAY ZOOM SETUP LEVEL Frame by frame Select or register menu items on the television screen Show on screen menu Select television channels Return to previous screen Adjust the volume of the main unit Change the television s video input mode Adjust the television volume Display current playback condition Turn the unit on off Select disc s title numbers etc Enter numbers Basic operations for p...

Page 39: ...Open Close the disc drawer 5 DISC SELECTOR Select the disc tray TUNE MODE FM MODE Stop playing Select the tuning mode Adjust the FM reception condition MEMORY Play discs Memorize the receiving radio stations TUNING Skip or slow search play Select the radio stations Standby on switch POWER MUSIC PORT OPEN CLOSE I Press to switch the unit from on to standby mode or vice versa In standby mode the uni...

Page 40: ...eo recorders or DVD video cameras 1 2 Discs reco Finalize the disc after recording 2 Discs recorded and finalized This unit can play CD R RW recorded with the above formats Close the sessions or finalize This unit also plays HighMAT discs recording HDCD encoded CDs sound better because they are encoded with 20 bits as compared with 16 bits for all other CDs This unit is compatible with HDCD but do...

Page 41: ...15 SA HT740P SA HT740PC ...

Page 42: ...ing of Receiver Unit SH FX60 SH FX80 This model can be equipped with the digital transmitter and receiver to enjoy surround sound wirelessly 8 1 1 Below is tips on using the digital receiver SE FX60 16 SA HT740P SA HT740PC ...

Page 43: ...8 1 2 Tips on using digital transmitter SH FX60T 17 SA HT740P SA HT740PC ...

Page 44: ...8 1 3 Below is tips on using digital receiver SB FX80 18 SA HT740P SA HT740PC ...

Page 45: ...8 1 4 Tips on using digital transmitter SH FX80T 19 SA HT740P SA HT740PC ...

Page 46: ...8 2 About HDMI 8 2 1 What is HDMI 8 2 2 Advanced Digital Pictures 20 SA HT740P SA HT740PC ...

Page 47: ...8 2 3 Advanced Digital Sound 8 2 4 Easy to Use 8 2 5 HDMI Compatible Products 21 SA HT740P SA HT740PC ...

Page 48: ...rent check Refer to the item 9 2 1 Optical Pick up Self Diagnosis 3 CD laser drive current check PAUSE Writing of laser drive current value after replacement of optical pickup Do use this function only when optical pickup is replaced Initialization of the player factory setting is restored Used after replacement of micro computer FLASH ROM IC EEPROM and HDMI module 8 DVD HDMI Module firmware versi...

Page 49: ...ssed DVDnn UXX Error code 0 x DBXX is expressed DVDnn HXX Error code 0 x DXXX is expressed DVDnn FXXX Error code 0 x 0000 is expressed DVDnn F xx denotes the error code In STOP no disc mode press STOP button on the player and PAUSE button on the remote control unit Initial setting of laser drive current Initial current value for each of DVD laser and CD laser is separately saved in the EEPROM IC T...

Page 50: ...on on the remote control unit In STOP no disc mode press STOP button on the player and 6 button on the remote control unit In STOP no disc mode press STOP button on the player and 8 button on the remote control unit Initialization User settings are cancelled and player is initialized to factory setting Cancelled automatically 5 seconds later Displays frequency of communication errors between syste...

Page 51: ...er and CD laser is reset all at once Timer 2 check Spindle motor operation timer Timer 2 reset Spindle motor operation timer Shown to the left is DVD laser time and to the right CD laser time Time is shown in 4 digits of decimal notation in a unit of 10 hours 0000 will follow 9999 Time is shown in 5 digits of decimal notation in a unit of 10 hours 00000 will follow 99999 FL Display Key Operation F...

Page 52: ...26 SA HT740P SA HT740PC ...

Page 53: ... cannot be closed it opens spontaneously Press n STOP on main unit for next error F61 Power digital amp IC op DC output voltage abnormal Upon power on PCONT High DCDET Low Press n STOP on main unit for next error F76 Power digital amp IC op DC output voltage abnormal Speaker Jack shorted or amp circuit Press n STOP on main unit for next error F500 DSC error DSC IC8251 stops in the occurrence of se...

Page 54: ...gh temperature condition High temperature of the laser guide unit OPU unit Press n STOP on main unit for next error F621 Laser safeguard circuit failure condition Circuitry failure of the laser guide unit OPU unit Press n STOP on main unit for next error F103 Illegal highlight Position Big possibility of disc specification violation during highlight display Press n STOP on main unit for next error...

Page 55: ...control used for high level user control of HDMI connected devices 3 HDCP is the specification developed to control digital audio video contents transmission for DVI or HDMI connections 9 4 Sales Demonstration Lock Function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function LOCKED is displayed on the unit and ordinary op...

Page 56: ...automatically checked Appropriate message appears whenever necessary 3 Using remote controller s cursor key select whether version updating is to be done or not Selection of Yes No 4 a If Yes is selected version updating is performed b If No is selected only recovery is performed 5 a When updating is finished remove the disc according to the message appearing on the screen b Remove the disc accord...

Page 57: ...n checks or replacement are required Disassembling the Top Cabinet Disassembling the Front Panel Disassembling the Tray Assembly Disassembling the Rear Panel Disassembling the Mechanism Base Block Disassembling the FL Head phone P C B Disassembling the HDMI Module P C B Disassembling the Regulator P C B Disassembling the Main P C B Disassembling the AC Inlet Power Sub power P C B Disassembly of Di...

Page 58: ...10 1 Disassembly Flow Chart 10 2 Main Components and P C B Locations 32 SA HT740P SA HT740PC ...

Page 59: ...ep the open lock gear pressed in anti clockwise direction and push back the tray assembly Step 5 Detach the FFC cables from connectors CN5705 CN5707 CN2013 Step 6 Release the claws of the front panel in the directions Step 7 Detach the front panel assembly in the direction of arrow 10 5 Disassembling the Tray Assembly Follow Step 1 to Step 7 of Item 10 4 Step 1 Press and hold the open lock gear th...

Page 60: ... Remove 2 screws on each side of the mechanism base block Caution Take note of the screw type used During assembling use the correct screw type and at the correct location Step 2 Detach FFC cable at connector CN2005 Step 3 Detach FFC cables at connectors FP8251 FP8531 Step 4 Remove the mechanism base block 10 8 Disassembling the FL Head phone P C B Follow Step 1 to Step 7 of Item 10 4 Disassembly ...

Page 61: ...act connectors indicated 10 11 Disassembling the Main P C B Follow Step 1 to Step 4 of Item 10 6 Follow Step 1 to Step 4 of Item 10 7 Step 1 Remove 3 screws and 2 screw covers Step 2 Remove the tab Step 3 Detach the FFC cables from connectors CN2011 CN5701 CN5708 CN2001 Step 4 Remove the Main P C B 10 12 Disassembling the AC Inlet Power Sub Power P C B Follow Step 1 to Step 4 of Item 10 6 Follow S...

Page 62: ...f Item 10 12 Step 1 Desolder all pins of D5711 D5716 D5717 D5718 Step 2 Desolder 2 pins of Regulator IC Step 3 Remove the Regulator IC Note Refer to the diagrams of Power P C B Section 19 3 for location of the parts 10 15 Disassembly of Switch Regulator IC IC5701 Follow Step 1 to Step 7 of Item 10 12 Step 1 Desolder all pins of IC5701 Step 2 Desolder 2 pins of Switch Regulator IC Step 3 Remove the...

Page 63: ... the direction of arrow 10 17 Disassembly of the Rotary Tray Follow Step 1 to Step 3 of Item 10 5 Step 1 Remove tray screw and tray spring Step 2 Remove rotary tray 10 17 1 Disassembly of the Open Lock Gear Step 1 Rotate open lock gear in the direction of arrow Anti clockwise Step 2 Release claw of open lock gear remove open lock gear in the direction of arrow 37 SA HT740P SA HT740PC ...

Page 64: ... Step 3 of Item 10 5 Step 1 Remove 2 screws Step 2 Release 4 claws at Tray Motor P C B and Sensor P C B 10 18 Disassembly of the Traverse Unit Follow the Item 10 7 Step 1 Rotate cam gear anti clockwise Align at position A as marking on gear with arrow Step 2 Flip the base mecha unit in vertical position Step 3 Press upward a push backward b and press to left c to release CD traverse unit 10 18 1 D...

Page 65: ...oading Motor P C B 10 18 3 Disassembly of the Drive Gear A B Step 1 Release the claw in the direction of arrow 1 and then push drive gear shaft up Step 2 Remove Drive Gear A and Drive Gear B 10 18 4 Disassembly of Fixed Plate Magnet and Clamper Release 3 claws in the direction of arrow 10 18 5 Disassembly of Cam Gear Support Piece Step 1 Rotate A in cam gear anti clockwise 39 SA HT740P SA HT740PC ...

Page 66: ...p 1 Press the claw and push the Slide Plate L up Step 2 Remove slide plate L R and change lever as arrow shown 10 19 Assembly of Tray Assembly Step 1 Rotate cam gear anti clockwise Align at position C as marking on gear with arrow Step 2 Make sure drive gear A at vertical position 40 SA HT740P SA HT740PC ...

Page 67: ...Step 3 Push tray assembly to the direction of arrow shown 41 SA HT740P SA HT740PC ...

Page 68: ...3 Connect all the cables Step 4 Connect 2 fans Step 5 Turn over Power P C B Main P C B HDMI module P C B FL P C B and Head phone P C B Step 6 Position mechanism base block and tray assembly in horizontally Step 7 Connect the AC cord and switch on the power Step 8 Insert CD into tray assembly Step 9 Press DISC SELECTOR button to lock the CD For example press 1 of 5 DISC SELECTOR if the CD is placed...

Page 69: ...ent if there is a noticeable degradation in picture quality Optical adjustments cannot be made inside the optical pickup Adjustment is generally unnecessary after replacing the traverse unit 13 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this manual 13 3 Storing and handling of test discs Surface precision is vital for DVD test discs Be sure to store...

Page 70: ...he optimum point 3 Finish the procedure with tilt adjustment Jitter value depends on the model 1 If the jitter value changes like B the optimum point is easy to find 2 If the jitter value changes like A set the optimum point near the middle 13 4 1 3 Check after adjustment Play test disc or any other disc to make sure there is no picture degradation in the inner middle and outer peripheries and no ...

Page 71: ...ST DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUENCY G...

Page 72: ...AL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPLY VOLT...

Page 73: ...Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 0 1 0 1 3 4 0 1 0 1 0 1 0 1 3 4 3 4 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 3 4 0 1 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CD PLAY 0 1 3 4 1 3 1 3 1 3 1 3 1 2 1 2 1 2 1 2 1 3 1 3 1 3 0 1 0 1 1 2 1 3 1 3 0 1 1 3 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CD PLAY 0 1 0 1 0...

Page 74: ... 2 1 5 0 0 2 5 2 5 2 5 0 Ref No MODE 1 2 3 4 CD PLAY 3 3 1 2 0 1 0 1 Ref No MODE 1 2 3 4 5 CD PLAY 3 4 3 4 0 1 0 1 Ref No MODE 1 2 3 4 5 6 7 8 CD PLAY 0 1 0 1 0 1 0 1 3 3 3 3 0 1 3 4 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 0 1 3 4 3 4 3 4 3 4 3 4 3 4 3 4 0 1 0 1 3 4 3 4 3 4 3 4 1 0 0 1 0 1 3 4 3 4 3 4 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ...

Page 75: ...9 100 CD PLAY 0 0 1 0 0 6 9 6 9 0 0 0 1 0 0 0 0 0 0 0 1 0 0 STANDBY 0 0 0 0 6 9 6 9 0 0 0 0 0 0 0 0 0 0 0 0 Ref No MODE 1 2 3 4 5 6 7 8 CD PLAY 0 1 0 1 0 1 6 9 0 0 0 6 9 STANDBY 0 0 0 6 9 0 0 0 6 9 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CD PLAY 0 0 0 6 9 0 0 0 0 0 0 6 9 0 0 0 STANDBY 0 0 0 6 9 0 0 0 0 0 0 6 9 0 0 0 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 4 9 0 ...

Page 76: ... C B E C B E C B E C B CD PLAY 7 9 11 0 7 9 0 6 3 1 3 5 4 3 4 2 3 4 4 2 4 0 0 1 3 2 0 4 STANDBY 8 0 11 0 7 9 0 6 3 1 3 5 4 3 4 1 3 4 4 2 4 1 0 3 2 0 4 Ref No MODE E C B E C B E C B E C B E C B CD PLAY 17 5 17 0 16 8 0 3 8 0 6 5 18 1 7 0 0 4 9 0 0 0 1 0 7 STANDBY 17 5 16 9 16 8 0 3 8 0 6 5 18 1 7 0 0 4 9 0 0 0 1 0 7 Ref No MODE E C B 1 2 3 4 E C B E C B CD PLAY 0 4 5 0 3 1 1 0 11 6 11 5 0 0 4 8 7 9...

Page 77: ...1 2 0 1 0 STANDBY 0 1 0 4 8 0 0 4 0 2 4 8 0 Q9101 Q9102 Ref No MODE 1 2 3 4 CD PLAY 3 7 2 5 0 0 2 STANDBY 0 2 0 4 0 4 7 Q9103 Ref No MODE 1 2 3 4 CD PLAY 3 7 2 5 0 0 2 STANDBY 0 2 0 4 0 4 7 Q9103 Ref No MODE 1 2 3 1 2 3 12 1 0 9 1 12 7 0 9 1 4 CD PLAY 3 7 2 5 0 0 2 STANDBY 0 2 0 4 0 4 7 IC2901 IC2902 Sensor P C B Regulator P C B Tray Motor P C B Loading Motor P C B 51 SA HT740P SA HT740PC ...

Page 78: ...Y 100Vp p 500nsec div WF No IC5001 36 PLAY 96Vp p 500nsec div WF No IC2001 12 PLAY 5 4Vp p 100nsec div WF No IC2102 20 PLAY 0 1Vp p 500usec div WF No IC2102 30 PLAY 4 4Vp p 5msec div WF No IC2103 7 PLAY 1 2Vp p 500usec div WF No IC2801 18 PLAY 1 1Vp p 20usec div 1Vp p 20usec div 0 5Vp p 20usec div WF No IC2801 21 PLAY 0 9Vp p 20usec div WF No IC2801 24 PLAY 2 2Vp p 20usec div WF No IC2801 30 PLAY ...

Page 79: ...00163 10p C3EBEG000073 8p C3EBGC000055 8p C0HBB0000057 44p C1AB00002239 80p C1BB00001098 100p RFKWMHA0L160 B1GFGCAA0001 B1BACG000048 Cathode A Ca Anode Anode Cathode Ca A A Ca Cathode Anode MN864701 164p MN2DS0009AP 256p MN101C49GHF 100p 1 24 25 48 C0AABB000125 C0DABYY00002 1 4 8 5 3 1 1 2 4 3 4 2 5 3 UNR511V00L UNR521100L B0ADCJ000020 B0ACCK000005 B0JCAE000001 B0BC2R4A0006 B0BC4R0A0006 B0BC3R4000...

Page 80: ...SA HT740P SA HT740PC 54 ...

Page 81: ...13 1 2 29 30 JK2001 1 3 5 2 4 15 17 16 12 13 9 11 10 6 8 7 14 AV JACK CN6902 1 1 2 18 19 19 FP8101 FP8531 FP8251 P3901 1 1 50 50 1 25 2 26 2 6 5 1 CN5710 P5701 120V 60HZ AC IN 1 6 CN5705 CN5707 CN5712 CN5713 1 2 8 1 2 18 14 1 19 9 14 1 PbF PbF PbF PbF PbF PbF PbF PbF A HDMI MODULE P C B SIDE A SPINDLE MOTOR ASS Y TUNER PACK UNIT MAIN P C B B POWER P C B C AC INLET P C B D SUB POWER P C B E FL P C ...

Page 82: ...SA HT740P SA HT740PC 56 ...

Page 83: ...LPC01 VIN9 VIN10 VIN5 VIN6 VIN7 VIN8 VIN4 VIN3 VIN2 VIN1 MOTOR SPINDLE MOTOR TRAVERSE ACT F HFM ACT F ACT T ACT T ACTUATOR COIL FOCUS COIL TRACKING BIAS2 TRACKING COIL FOCUS COIL TRAVERSE SPINDLE MOTOR DRIVE C0GBG0000048 IC8251 PWM1 VHALF TRV DRV 144 128 MUTE12 MUTE CH4 20 MUTE4 MUTE3 LDIN 6 OPOUT SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL IC8001 MN2DS0009AP DV3 2 LSI LD DRIVE LD DRIVE 130 12...

Page 84: ...9 50 51 58 59 60 61 62 63 64 18 A0 1 8 18 25 DATA DQ15 DQ0 45 43 41 39 36 34 32 30 44 42 40 35 38 33 31 29 223 225 221 227 228 229 38 16 17 18 19 208 210 212 216 217 213 211 209 207 203 201 199 206 202 198 230 237 232 238 240 242 244 246 247 245 200 243 241 53 51 50 48 47 45 44 42 13 11 10 8 7 5 4 2 35 22 34 33 32 31 30 29 26 25 24 23 SA HT740P PC BLOCK DIAGRAM CR PR R SR CK LR CK AD OUT1 AD OUT0 ...

Page 85: ...C2003 C0GAG0000007 MOTOR DRIVE TRAY IC5750 B B CONTROL DRIVE CONTROL DRIVE INTERRUPTOR PHOTO Q9103 B TU SCL FM DET TU SD TU SDA ST DO DVD STA DVD CMD DVD CK 36 40 38 37 39 43 42 44 CL CE SD DI ST DO DVD STAT DVD CMD DVD CLK S VIDEO OUT JK2001 IC2801 VIDEO BUFFER C9ZB00000461 GND 10 VCC 1 B B VIDEO OUT JK2001 CR BLUE JK2001 CB GREEN JK2001 Y RED JK2001 BIAS 6dB LPF 6 MHz CLAMP 6dB LPF 6 MHz LPF 6 M...

Page 86: ...OUT SRSEL OUT CSEL OUT SUBSEL OUT 13 22 14 21 53 52 AMP IC5010 INVERTER CLOCK GENARATOR C0JBAB000472 X5010 14 1 5 6 2 4 8 10 9 11 3 28 19 20 21 22 26 27 15 16 24 BIT AUDIO DIGITAL TO ANALOG CONVERTER C0FBBK000050 DVD MIX L DVD MIX R DVD FL DVD FR DVD SL DVD SR DVD CNT SUBW QR8420 Q2006 MUTING SCK MD MC MS DATA1 DATA4 DATA3 DATA2 LRCK MANAGER CLOCK SYSTEM CLOCK SYSTEM ZERO DETECT ZFLAG 5 BCK SRCK L...

Page 87: ...TANDBY V OUT2 IN 2 1 3 9 7 13 25 22 2 6 17 49 48 40 41 36 34 30 32 D5041 Q5001 5002 Q5095 5096 Q5031 16 23 IN 1 CLK IN 1 2 MUTE_5 6 MUTE_3 MUTING Q2911 2914 V OUT2 V OUT1 V OUT1 B Q5022 Q5023 Q5025 2 13 1 14 3 12 1 12 14 13 15 11 _ MUSIC PORT AMP IC2105 1 MUSIC PORT SELECTOR C0JBAR000326 IC2906 4 5 9 2 6 3 10 MOD DA 64 MUTE F 66 MUTE C SELECT A 68 51 WIRELSS Rch CN2003 5V VM DETECT ID SET JK6801 P...

Page 88: ... TRANSFORMER TEMP DETECT Q2903 D2902 7V REGULATOR Q5740 5742 Q5744 FAN MOTOR DRIVE 9V REGULATOR C0DAZYY00001 C0DAZYY00001 OUT IN 3 1 9V REGULATOR IC5702 OUT IN 3 1 2 3 1 SWITCHING REGULATOR OUT IN 2 1 M SWITCHING Q2901 Q2909 DC DETECT Q5908 D5903 REGULATOR B IC5705 12V REGULATOR C0CAAYG00011 B Q5751 SWITCHING B Q5702 SWITCHING Q5701 CURRENT LIMMITTING SWITCH Q5747 SWITCHING PC5701 FEED BACK 2 1 3 ...

Page 89: ...rs in the voltage values depending on the internal impedance of the DC circuit tester Important safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capacitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s speci...

Page 90: ...18 FL8421 F1H0J1050018 FL8102 F1H0J1050018 IC8151 C0DBEHG00006 QR8420 UNR521100L IC8691 C0JBAA000346 IC8695 C0JBAA000346 QR8111 XP0621400L IC8421 COFBBK000050 IC8111 C0DBZYY00018 FL8101 F1H0J1050018 R8421 0 C8051 1 NRST HDMIRST P13 FL8104 F1J1E1040022 DMIXOUT LRCK SRCK AOUT0 AOUT1 AOUT2 DMIXOUT STBDAC OP_CPU_STAT OP_CPU STAT OP_CPU_CLK OP_CPU CLK GND VCC GND VCC SBT3 SBO3 MSEL ZERO1 MS MC MD SCK D...

Page 91: ...Q_6 MDQ_7 MDQ_7 MDQ_8 MDQ_6 MDQ_9 MDQ_5 MDQ_10 MDQ_4 MDQ_11 MDQ_3 MDQ_12 MDQ_2 MDQ_13 MDQ_1 MDQ_14 MDQ_0 MDQ_15 c7 c8 c6 c9 c5 c10 c4 c11 c3 c12 c2 c13 C1 C14 C0 C15 VDD LDQM WE CAS RAS CS BA0 BA1 DQM0 DQM1 WE CAS RAS CS BA0 BA1 BA1 NCSM BA0 NRAS NCAS DQM1 DQM0 A10 AP A0 A1 A5 A4 MA_11 MA_9 MA_8 MA_7 MA_6 MA_5 MA_4 MA_3 MA_2 MA_5 MA_1 MA_6 MA_4 MA_0 MA_7 MA_10 MA_8 MA_9 MA_11 a3 a2 a5 a1 a6 a4 a0 ...

Page 92: ...DRV1 DRV2 DRV3 DRV4 DRV5 FG NRST VDD12 VSS P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 VDD33 VSS P2 P1 DRV0 DRV1 DRV2 DRV3 DRV4 DRV5 FG P14 P13 P12 P11 P10 P4 P3 P2 P1 MDQ19 TRCDATA2 TRCDATA3 TRCST VSS VDD33 DQM15 DQM0 DQM14 DQM1 DQM13 DQM2 VDD33 VSS MDQ12 MDQ3 MDQ11 MDQ4 MDQ10 MDQ5 MDQ9 MDQ6 VDD33 VSS MDQ8 MDQ7 VDD12 DQM0 DQM1 NWE VSS MCK VDD33 MCKI VSS NCAS NRAS NCSM MA11 BA0 MA9 VSS VDD12 BA1 MA8 ...

Page 93: ...EVCC VCC MUTE4 GND VO3 VO3 VO4 VO4 FIN C8232 0 1 C8532 220P C8531 100P C8572 0 1 C8571 10 C8530 0 1 C8533 0 1 C8251 6 3V 220P C8252 0 1 C8564 1 C8561 0 1 C8551 0 1 R8321 68 R8322 0 R8564 22 R8561 0 R8551 0 R8568 47K R8331 68 R8332 0 R8335 68 Q8561 2SD1819A0L LD DRIVE LD DRIVE LD DRIVE LD DRIVE Q8562 B1ADGB000008 R8563 1K R8566 56 R8565 2 2 C8225 1000P C8221 1000P C8226 1000P C8222 820P R8341 68 RX...

Page 94: ...VDD15 VDD33 DO20 DO19 DO18 VSS DO17 DO16 DO15 VDD33 DO14 DO13 DO12 VSS DO11 DO10 DO9 VDD33 DO8 DO7 DO6 VDD15 VSS DO5 DO4 DO3 VDD33 DO2 HPD DO0 VSS AMDAM AMSDI0 AMSDI1 AMSDI2 AMSDI3 VSS AMRX LPSA5 LPSA6 LPSA7 VDD15 PDWN NIRQ HSCL HSDA VSS VDD33 HCLK HCLKDIV0 HCLKDIV1 NTEST SCANTEST VSS TESTM0 TESTM1 TESTM2 MINTEST NRESET VDD15 SOM0 SOM1 ESDA ESCL TMS TCK TDI TDO TRST VSS TESTIN0 TESTIN1 C3710 1 C37...

Page 95: ...6 J0JCC0000119 R3904 4 7K R3905 2K R3906 4 7K C3956 1 C3954 0 1 R3907 2 2K D S G D S G LB3901 J0JHC0000045 C3901 4V 330P C3902 4V 330P NC NC CONT IC3782 C0CBCAD00082 1 8V DC DC CONVERTER 8 7 2 1 6 3 5 4 R3780 1 5K R3781 1 5K R3911 1K RX3902 D1H410120001 VA3908 EZJZ0V80008B VA3907 EZJZ0V80008B VA3906 EZJZ0V80008B VA3905 EZJZ0V80008B VA3904 EZJZ0V80008B VA3903 EZJZ0V80008B VA3902 EZJZ0V80008B VA3901...

Page 96: ...87 1 C2286 1 C2186 1 C2807 0 01 C2820 100P R2947 100K R2819 1K R2945 100K R2297 68K VCC VCC R2296 33K R2295 6 8K R2196 33K R2173 47K R2273 47K R2195 6 8K R2628 10K 1 2 15 16 3 14 4 13 5 12 6 11 7 10 8 9 1 2 31 32 3 30 4 29 5 28 6 27 7 26 8 25 9 24 10 23 11 22 12 21 13 20 14 19 15 18 16 17 1 2 13 14 3 12 4 11 5 10 6 9 7 8 K2903 0 K2904 0 C2191 100P R2197 68K C2621 0 1 R2629 10K C2838 0 1 C2835 25V2...

Page 97: ...U_ST FM_DET VPP DVD_CMD DVD_STA DVD_CK MUTE_DVD CHG_DIR ROLE_CH RMPORT_DET ASP_DA ASP_CK HP_MUTE RMT HOTPLG CEC_IN POSITION PULSE SYNC PWM AM_BP TU_SCL SYS6V TU_SDA TU_SD TU_ST RDS DET DVD_CMD DVD_STA DVD_CK MUTE_DVD ROLE_CHG MPORT_DET ASP_DA ASP_CK N C VDD N C TURN_REW TURN_FWD LOAD_FWD VSS LOAD_REV JOG_LED JOG_B JOG_A FL_DAT FL_CK N C FLD_STB N C N C N C WS_LED DISC1_LED DC_DET TURN_REW TURN_FWD...

Page 98: ...47 R2114 15K C2117 0 1 C2118 0 1 C2214 5600P R2218 0 K2100 0 C2215 330P R2115 2 7K R2215 2 7K R2502 8 2K R2302 18K R2501 22K R2503 4 7K R2303 4 7K R2301 47K R2401 47K R2611 1 2K R2610 56K R2402 18K K2300 0 K2400 0 C2401 4 7 C2301 4 7 R2214 15K C2217 0 1 C2218 0 1 C2119 1 C2121 0 1 C2221 0 1 C2219 1 C2603 1 C2605 0 47 C2503 0 082 C2502 0 033 R2403 4 7K R2630 0 R2612 68K R2609 1 2K R2622 0 R2632 22K...

Page 99: ...0V1 FLVOLOUT d FLFIN HP LCH HP RCH FRVOLOUT FRFIN R2268 2 2K C2270 50V1 C2278 100P C2279 47P R2276 56K C2294 2200P R2275 5 6K C2277 50V1 R2289 1K C2180 0 1 R2277 22 R2279 22 R2193 10 R2293 10 R2278 22 R2280 22 R2281 4 7K C2281 1000P R2328 56K R2327 27K C2280 0 1 4 5 6 1 2 3 R2170 2 2K Q2101 B1GFGCAA0001 IC2103 C0AABB000125 SCHEMATIC DIAGRAM 10 MAIN CIRCUIT B MAIN SIGNAL LINE SA HT740P PC MAIN CIRC...

Page 100: ... 10K R2412 10K R2510 10K R2937 470 R2905 3 9K IC2903 C0DAAMH00012 Q2904 B1AAKD000012 C2945 0 01 C2922 6 3V820P C2946 16V100 R2939 39K C2902 0 01 R2918 10K R2921 470 R2925 1 5 R2935 4 7K R2936 180 R2946 33 R2927 1 5 R2641 1K R2920 4 7K STBY VCC OUT GND INV C2919 100P R2919 1K C2920 0 01 R2907 2 7K R2908 560 L2902 G0A101ZA0028 L2903 G0A200D00002 C2930 1 C2926 0 1 C2923 16V100 C2968 16V100 C2969 16V1...

Page 101: ... SR SL GND GND SL SW C 1 3 2 4 L5503 ETQA17A150T 1 3 2 4 L5601 ETQA17A150T 1 3 2 4 R5516 0 R5519 8 2K R5514 0 R5615 0 R5410 220 R5038 220K R5039 220K R5037 47K R5041 1 R5042 1 R5613 0 R5077 0 R5072 1 8K R5073 22K R5071 0 R5074 5 6K R5627 8 2K C5020 0 1 R5070 5 6K R5487 22 C5230 100P C5113 0 68 C5130 100P C5115 0 68 C5181 0 1 R5181 22 R5110 5 6K R5504 47K C5183 0 1 R5183 22 R5109 5 6K C5386 0 1 R54...

Page 102: ...2 0 R5794 3 3K R5795 3 3K R5791 3 3K R5792 3 3K R5713 220K R5765 22K R5763 2 2K R5793 0 R5766 1 8K R5714 5 6K R5741 1K D5771 B0BC01200019 R5715 15K R5735 0 R5799 1 R5789 10K R5738 15K R5712 2 2K R5729 1 5K R5775 10K R5717 4 7K R5730 82K R5722 10K R5782 5 6K R5720 10K R5710 10K R5711 22 R5706 33K R5707 33K D5702 B0ZAZ0000052 R5709 2 2K R5708 3 3K R5719 10K PC5701 B3PBA0000237 Q5745 B3PBA0000237 R57...

Page 103: ...12 11 10 2 4 6 8 9 7 5 3 1 30 29 28 27 26 25 17 19 21 23 24 22 20 18 16 1 2 3 4 5 13 11 9 7 6 8 10 12 10 11 2 4 6 8 9 7 5 3 1 1 2 3 1 2 3 C5733 16V220 C5800 16V220 C5715 16V47 C5729 50V22 C5700 250V 820P C5725 50V2 2 R5724 1 2K R5753 330 L5750 J0JBC0000015 ZJ5701 ZJ5702 L5752 J0JBC0000015 L5753 J0JBC0000015 PWM DISC_SENS 20V AM_BP PCONT SYNC SYS6V DC_DET 30_VDD VCC CN5701 CN5702 GND VCC DC_DET SYS...

Page 104: ...6922 1K R6934 47 VREF CN6902 KEY1 DGND FLGND VREF RMT F F SW 5V_2 FL_IC_IN FL_IC_CLK FL_IC_STB VP WIDE_LED NC NC NC NC NC RMT KEY1 Z6900 B3MAZ0000023 REMOTE SENSOR C6911 0 01 C6917 100P C6916 100p C6919 100p WIDE_LED S6900 POWER C6910 6 3V100 C6913 50V3 3 C6201 0 047 C6801 0 1 C6806 100P C6805 100P C6922 0 01 C6101 0 047 C6927 0 1 S6907 EVQ21405R SELECTOR STOP FORWARD BACKWARD PLAY R6812 1 8K R696...

Page 105: ...R CAM_SENSOR PHOTO_DRV C LOADING_SW S9001 M9001 LOADING MOTOR Q9001 CN9003 LOADING MOTOR CIRCUIT Q9102 B3NAA0000011 PHOTO INTERRUPTOR Q9103 B3NAB0000027 PHOTO INTERRUPTOR Q9001 B3NAA0000068 PHOTO INTERRUPTOR T O POWER CN5702 ON SCHEMATIC CIRCUIT DIAGRAM 14 T O MAIN CIRCUIT CN2005 ON SCHEMATIC DIAGRAM 7 Q9101 B3NAA0000078 PHOTO INTERRUPTOR C B SA HT740P PC LOADING MOTOR TRAY MOTOR SENSOR REGULATOR ...

Page 106: ...SA HT740P SA HT740PC 80 ...

Page 107: ...05 LB3906 VA3912 MK3 MK4 VA3911 VA3910 C3908 VA3902 VA3903 VA3904 VA3905 VA3906 VA3907 VA3908 C3784 C3786 C3785 R3780 R3781 K3702 IC8251 IC3782 R8261 R8263 D8571 R8533 R8532 C8532 LB8531 C8533 RX8533 RX8531 RX8534 C8530 R8531 C8531 LB8571 C8572 C8571 LB8258 LB8259 LB8260 LB8257 LB8530 RX8532 LB8551 LB8561 L8550 C3931 C8023 RX8001 RX8691 R8003 R8601 C8008 RX8611 MK6 C8007 C8022 C8020 CL8056 CL8016 ...

Page 108: ...10 C2012 W2020 R2086 R2028 R2030 R2085 R2087 W2901 W2758 W2802 W2211 W2135 NOT SUPPLIED W2215 W2216 D2936 W2408 R2049 R2955 R2951 R2034 R2035 W2138 W2902 W2338 R2081 R2063 W2168 L2008 W2317 W2318 W2754 W2755 W2756 R2073 R2061 R2079 R2077 R2057 R2078 R2058 R2012 R2013 R2024 R2014 R2971 R2972 R2973 R2974 R2976 R2023 R2022 R2080 R2021 R2018 R2016 R2015 R2975 R2017 R2019 W2760 W2757 W2604 W2507 W2022 ...

Page 109: ...R5715 C5703 R5712 R5797 Q5002 C5431 C5487 C5430 R5311 R5487 C5073 W4422 R5603 W4010 C5406 C5301 C5401 C5201 C5101 R5208 R5107 R5056 W4332 R5057 R5052 R5011 C5011 C5914 C5016 C5017 C5015 D5013 D5772 D5725 D5010 D5740 D5744 D5743 D5750 D5751 L5750 D5773 C5754 C5756 D5726 D5746 C5738 D5752 C5757 W4104 R5742 R5789 R5743 W4102 W4101 W4009 C5764 C5722 R5722 R5719 R5720 R5721 R5732 R5775 R5796 R5747 R574...

Page 110: ... W6918 W6913 C6918 W6950 POWER L6905 L6904 R6949 W6948 W6947 W6919 W6920 W6946 R6922 R6947 R6946 R6957 R6934 W6942 W6941 W6930 W6927 W6931 W6929 W6928 W6926 C6911 C6909 W6925 W6922 C6917 R6917 C6916 C6925 R6914 R6916 L6903 R6927 W6900 W6902 D6910 R6935 R6918 W6901 R6940 C6906 C6919 IC6901 FL6901 R6939 C6904 R6928 W6945 W6943 Q6901 R6948 R6950 R6923 R6924 R6925 R6926 C6923 C6920 R6951 C6921 C6924 D...

Page 111: ...20 Basic Troubleshooting Guide 20 1 Basic Troubleshooting Guide for Traverse Unit HDMI Module P C B 85 SA HT740P SA HT740PC ...

Page 112: ...20 2 Basic Troubleshooting Guide for HDMI AV output 86 SA HT740P SA HT740PC ...

Page 113: ...et PCON F F SYNC Wireless IC5001 JK2001 S video Composite Component Head Phone Video Buffer Tuner Pack FM AM Headphone Amp System Control Loading Mechanism Control Block EEPROM Display Driver FL Display Regulator DC Det Motor Drive AC IN and Transformer Power supply control AC Speaker subwoofer Terminal For Speaker Power Amp Power Amp ASP SA HT740 87 SA HT740P SA HT740PC ...

Page 114: ...ystem DVD System LSI FEP EFM Demodulate ECC BEP MPEG2 Decode SP Motor TRV Motor IC8611 TRV sw CD DVD IC8251 IC8001 IC8051 IC8421 IC3701 IC8651 Driver FO TR Act TRV SP Motor OPU LD Drive LD Drive EEPROM M M SD RAM SD RAM Flash ROM Flash ROM IC3901 Audio DAC HDMI 88 SA HT740P SA HT740PC ...

Page 115: ... MUSIC PORT In AUX In TUNER In DVD Module HDMI ON ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS IC2103 DVD 5 1ch Play Back Mode IC2102 H P Amp Head Phone Front L R Center Sub Woofer Surround L R IC5001 HIC ASP 89 SA HT740P SA HT740PC ...

Page 116: ...Line Out TCR In AUX In TUNER In DVD Module HDMI ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS IC2103 2ch Analog input Mode IC2102 H P Amp Head Phone ASP Front L R Center Sub Woofer Surround L R IC5001 HIC 90 SA HT740P SA HT740PC ...

Page 117: ...r M Port detect 48 ASP_DA O ASP data R2S15203FP 49 ASP_CK O ASP clock R2S15203FP Pin No Terminal Name I O Function 50 MUTE_HP O Headphone mute 51 MP_SEL SELECT _A O Select front MPort or rear MPort 52 SUB_ LIMITER O Subwoofer frequency Limiter 53 VMUTE O Video mute control 54 N C No connection 55 WIDE_ SURR O Surround Enhancer 56 CEC_OUT I Output port for HDMI 57 WS_EN I Surround Enhancer Enable 5...

Page 118: ...23 Explode Views 23 1 Cabinet Parts Location 92 SA HT740P SA HT740PC ...

Page 119: ...93 SA HT740P SA HT740PC ...

Page 120: ...94 SA HT740P SA HT740PC ...

Page 121: ...23 2 Packaging 95 SA HT740P SA HT740PC ...

Page 122: ...re in microfarads µF unless specified otherwise P Pico farads pF F Farads F Resistance values are in ohms unless specified otherwise 1K 1 000 OHM 1M 1 000K OHM The parenthesized indications in the Remarks columns specify the model names and areas Refer to the cover page The marking RTL indicates the retention time is limited for this item After the discontinuation of this assembly in production it...

Page 123: ...C SHEET M CASSETTE DECK TRAVERSE DECK 301 RDG0567 PULSE GEAR M 302 RDG0568 OPEN LOCK GEAR M 303 RDG0569 CLOSE LOCK GEAR M 304 RDV0073 TRAY BELT M Ref No Part No Part Name Description Remarks 305 REZ1734 FFC WIRE M 306 RGQ0446 K TRAY BASE M 307 RGQ0359 K ROTARY TRAY M 308 RMM0254 2 SLIDE PLATE R M 309 RMB0842 TRAY SPRING M 310 RME0384 CLOSE LOCK GEAR SPRI M 311 RMF0324 1 BLOCK SHEET M 312 RMM0255 S...

Page 124: ...ANSISTOR M Q3901 2SD1819A0L TRANSISTOR M Q3902 B1CFHA000002 TRANSISTOR M Q3903 B1CFHA000002 TRANSISTOR M Q5001 B1ABCF000011 TRANSISTOR M Q5002 B1ABCF000011 TRANSISTOR M Q5014 B1ABCF000011 TRANSISTOR M Q5015 B1ADBL000010 TRANSISTOR M Q5022 B1ABCF000011 TRANSISTOR M Ref No Part No Part Name Description Remarks Q5023 B1ABCF000011 TRANSISTOR M Q5025 B1ABCF000011 TRANSISTOR M Q5031 B1ADBL000010 TRANSIS...

Page 125: ...7 ERJ2GE0R00X CHIP JUMPER M LB8428 ERJ2GE0R00X CHIP JUMPER M LB8429 ERJ2GE0R00X CHIP JUMPER M LB8431 ERJ2GE0R00X CHIP JUMPER M Ref No Part No Part Name Description Remarks LB8491 ERJ2GE0R00X CHIP JUMPER M LB8530 J0JHC0000045 CHIP CAPACITOR M LB8531 ERJ2GE0R00X CHIP JUMPER M LB8551 J0JBC0000042 CHIP BEAD M LB8561 J0JBC0000042 CHIP BEAD M LB8571 J0JBC0000042 CHIP BEAD M LB8690 J0JBC0000044 HIGH LOSS...

Page 126: ...IP INDUCTOR M L6102 G0C330KA0065 COIL M L6201 J0JBC0000019 CHIP INDUCTOR M L6202 G0C330KA0065 COIL M L6801 J0JBC0000019 CHIP INDUCTOR M L6903 J0JBC0000041 CHIP INDUCTOR M L6904 J0JBC0000019 CHIP INDUCTOR M L6905 J0JBC0000019 CHIP INDUCTOR M L8201 G1C100K00019 CHIP COIL M L8301 G1C100K00019 CHIP COIL M L8302 G1C100K00019 CHIP COIL M L8501 G1C100K00019 CHIP COIL M L8550 G1C100KA0055 CHIP INDUCTOR M ...

Page 127: ...221V 220 1 16W M R2081 ERJ3GEYJ221V 220 1 16W M Ref No Part No Part Name Description Remarks R2082 ERJ3GEYJ221V 220 1 16W M R2084 ERJ3GEYJ473V 47K 1 16W M R2085 ERJ3GEYJ472V 4 7K 1 16W M R2086 ERJ3GEYJ223V 22K 1 16W M R2087 ERJ3GEYJ223V 22K 1 16W M R2088 ERJ3GEYJ221V 220 1 16W M R2089 ERJ3GEYJ221V 220 1 16W M R2090 ERJ3GEYJ103V 10K 1 16W M R2101 ERJ3GEYJ103V 10K 1 16W M R2111 ERJ3GEYJ103V 10K 1 16...

Page 128: ...75 1 16W M R2819 ERJ3GEYJ102V 1K 1 16W M R2904 ERJ3GEYJ471V 470 1 16W M R2905 ERJ3GEYJ392V 3 9K 1 16W M R2906 ERG2SJ471E 470 2W M Ref No Part No Part Name Description Remarks R2907 ERJ3GEYJ272V 2 7K 1 16W M R2908 ERJ3GEYJ561V 560 1 16W M R2913 ERG2SJ471E 470 2W M R2914 ERJ3GEYJ392V 3 9K 1 16W M R2915 ERJ3GEYJ272V 2 7K 1 16W M R2918 ERJ3GEYJ103V 10K 1 16W M R2919 ERJ3GEYJ102V 1K 1 16W M R2920 ERJ3G...

Page 129: ...03 ERJ3GEYJ473V 47K 1 16W M R5605 ERJ3GEYJ223V 22K 1 16W M R5613 ERJ3GEY0R00V 0 1 16W M Ref No Part No Part Name Description Remarks R5615 ERJ3GEY0R00V 0 1 16W M R5624 ERJ3GEYJ224V 220K 1 16W M R5625 ERJ3GEYJ104V 100K 1 16W M R5626 ERJ3GEYJ103V 10K 1 16W M R5627 ERJ8GEYJ822V 8 2K 1 8W M R5696 ERJ3GEYJ103V 10K 1 16W M R5701 ERC12UGK335D 3 3M 1 2W M R5702 ERDS1FVJ8R2T 8 2 1 2W M R5703 ERJ6GEYJ681V 6...

Page 130: ... 16W M R6951 ERJ3GEYJ473V 47K 1 16W M R6957 ERJ3GEYJ221V 220 1 16W M R6958 ERJ3GEYJ101V 100 1 16W M R6959 ERJ3GEYJ103V 10K 1 16W M R6960 ERJ3GEYJ222V 2 2K 1 16W M Ref No Part No Part Name Description Remarks R8003 ERJ2GEJ473X 47K 2W M R8011 ERJ2GEJ220X 22 2W M R8012 ERJ2GEJ220X 22 2W M R8013 ERJ2GEJ220X 22 2W M R8041 ERJ2GEJ330X 33 2W M R8153 ERJ2RHD621X 620 2W M R8154 ERJ2RHD102X 1K 2W M R8211 ER...

Page 131: ...RJ3GEY0R00V CHIP JUMPER M W2131 ERJ3GEY0R00V CHIP JUMPER M W2133 ERJ3GEY0R00V CHIP JUMPER M Ref No Part No Part Name Description Remarks W2134 ERJ3GEY0R00V CHIP JUMPER M W2135 ERJ3GEY0R00V CHIP JUMPER M W2136 ERJ3GEY0R00V CHIP JUMPER M W2137 ERJ3GEY0R00V CHIP JUMPER M W2138 ERJ3GEY0R00V CHIP JUMPER M W2139 ERJ3GEY0R00V CHIP JUMPER M W2140 ERJ3GEY0R00V CHIP JUMPER M W2150 ERJ3GEY0R00V CHIP JUMPER M...

Page 132: ...7 ECEA1HKS010I 1 50V M Ref No Part No Part Name Description Remarks C2178 ECJ1VC1H101J 100P 50V M C2179 ECJ1VC1H470J 47P 50V M C2180 ECJ1VB1C104K 0 1 16V M C2181 ECJ1VB1H102K 1000P 50V M C2183 ECEA1HKS3R3B 3 3 50V M C2185 ECJ1VB1A105K 1 10V M C2186 ECJ1VB1A105K 1 10V M C2187 ECJ1VB1A105K 1 10V M C2188 ECJ1VB1A105K 1 10V M C2190 ECJ1VB1A105K 1 10V M C2191 ECJ1VC1H101J 100P 50V M C2193 ECJ1VB1C104K ...

Page 133: ... 01 50V M C2921 ECA1EM221B 220 25V M C2922 EEUFC0J821B 820P 6 3V M C2923 ECEA1CKA101B 100 16V M Ref No Part No Part Name Description Remarks C2925 ECA0JAK221XB 220 6 3V M C2926 ECJ1VB1C104K 0 1 16V M C2927 ECEA1CKA101B 100 16V M C2929 ECA0JAK221XB 220 6 3V M C2930 ECJ1VB1A105K 1 10V M C2931 ECA0JAK221XB 220 6 3V M C2932 ECEA1CKA101B 100 16V M C2940 ECJ1VB1H104K 0 1 50V M C2941 ECEA1CKA470B 47 16V ...

Page 134: ...30 ECJ1VC1H101K 100P 50V M C5531 ECJ1VC1H101K 100P 50V M C5532 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C5601 ECJ1VB1H102K 1000P 50V M C5602 ECJ1VC1H101K 100P 50V M C5603 ECA1HAK2R2XB 2 2 50V M C5609 ECQE1684KF 0 68 100V M C5611 ECQE1684KF 0 68 100V M C5630 ECJ1VC1H101K 100P 50V M C5631 ECJ1VC1H101K 100P 50V M C5700 F2B2D8210010 820P 250V M C5701 ECQU2A224MLC 0 22 100V M...

Page 135: ...J0EF1C104Z 0 1 16V M C8257 F2G1C470A076 47P 16V M C8258 ECJ0EF1C104Z 0 1 16V M C8261 ECJ0EF1C104Z 0 1 16V M C8262 ECJ0EF1C104Z 0 1 16V M C8301 F2G0J221A031 220P 6 3V M C8302 F2G0J330A031 33P 6 3V M C8303 ECJ0EB1A104K 0 1 10V M C8304 ECJ0EB1A104K 0 1 10V M C8305 ECJ0EB1A104K 0 1 10V M C8306 ECJ0EB1A104K 0 1 10V M Ref No Part No Part Name Description Remarks C8311 ECJ0EB1A104K 0 1 10V M C8312 ECJ1VB...

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