Panasonic SA-HT340EB Скачать руководство пользователя страница 28 | Manualshive

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Be careful when disassembling and servicing.
Some chassis components may have sharp edges.

Special Note:

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SMPS Module P.C.B. (SMPS) Replacement

9 Assembling and Disassembling

“ATTENTION SERVICER”

1.

This section describes the disassembly procedures for all the major printed circuit boards and main components.

2.

Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.
(Ensure that no AC power supply is connected during disassembling.)

3.

For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.

4.

The Switch Regulator IC may have high temperature after prolonged use.

Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.

5.

Select items from the following index when checks or replacement are required.

·

Disassembly of Top Cabinet

·

Disassembly of DVD Lid (When taking out disc manually)

·

Disassembly of Front Panel

·

Disassembly of FL P.C.B. & Volume P.C.B.

·

Disassembly of Mechanism Unit

·

Disassembly of DVD Module P.C.B.

·

Disassembly of Rear panel

·

Disassembly of SMPS Module P.C.B.

·

Disassembly of Main P.C.B. & Tuner Extent P.C.B.

·

Disassembly of Digital Amp IC

1.

This model uses SMPS Module to provide the necessary supply voltages for the unit.

2.

It is advisable to replace the SMPS Module once upon detecting of non-working conditions. Do not attempt to repair
or replace it by components.

3.

Non-working conditions include:

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With AC supply but no supply voltages after checking at CN2 and/or CN3 respectively.

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Broken fuse. (Substitute compatible part for fuse: K5D312BNA005)

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Wire connection problem.

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Non-working parts in SMPS Module P.C.B. (Check components)

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SA-HT340E / SA-HT340EB / SA-HT340EG

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Содержание SA-HT340EB

Страница 1: ...e Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA HT340E SA HT340EB SA HT340EG Colour S Silver Type At 100Hz and total harmonic of 1 lSubwoofer 25 W Channel 5Ω lFM tuner section FM Preset Memory FM 15 stations AM MW 15 stations Frequency Range 87 5 108 00MHz 50kHz step Sensitivity 1 8µV IHF S N 26dB 1 4µV Antenna Terminals 75Ω unbalanced lAM tuner section AM ...

Страница 2: ...wer lCD CLASS 1M lDVD CLASS 1 Audio output DISC Number of channels 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 CD Audio 4 Hz 20 kHz S N ratio CD Audio 105 dB Dynamic range DVD linear audio 95 dB CD Audio 95 dB Total harmonic distortion CD Audio 0 005 lVideo section Video system Signal system PAL 625 50 PAL 52...

Страница 3: ...3 SA HT340E SA HT340EB SA HT340EG ...

Страница 4: ...10 Service Position 34 10 1 Servicing position of the DVD Module P C B 34 10 2 Servicing position of the Main P C B 34 10 3 Servicing position of the SMPS Module P C B 34 11 Assembly and disassembly of Mechanism Unit 35 11 1 Disassembly Procedure 35 12 Measurements and Adjustments 41 12 1 Service Tools and Equipment 41 12 2 Important points in adjustment 41 12 3 Storing and handling of test discs ...

Страница 5: ...ross the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 milliamp In case a measurement is outs...

Страница 6: ...ermine the cause of the problem and correct it 3 Turn on the power once again after one minute Note When the protection circuitry functions the unit will not operate unless the power is first turned off and then on again 1 4 Caution for AC Cord 6 SA HT340E SA HT340EB SA HT340EG ...

Страница 7: ...only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device ...

Страница 8: ...3 Precaution of Laser Diode 8 SA HT340E SA HT340EB SA HT340EG ...

Страница 9: ...Lead Free Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting ...

Страница 10: ...e 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 electrostatic...

Страница 11: ...11 SA HT340E SA HT340EB SA HT340EG ...

Страница 12: ...mote control AM loop antenna FM indoor antenna Din adaptor For EB area AC cord For EB area AC cord For E EG areas Video cable For E EG areas Speaker label 6 Accessories 12 SA HT340E SA HT340EB SA HT340EG ...

Страница 13: ...7 Operation Procedures 7 1 Remote Control Keys Operation 13 SA HT340E SA HT340EB SA HT340EG ...

Страница 14: ...7 2 Main Unit Keys Operation playback Disc playback Disc playback SELECTOR ME MOR Y TUNING VOLUME AC IN OPEN CLOSE 14 SA HT340E SA HT340EB SA HT340EG ...

Страница 15: ...7 3 Connection Setup 7 3 1 Audio Connection for VCR TV 7 3 2 Scart Connection for Set Top Box VCR TV 15 SA HT340E SA HT340EB SA HT340EG ...

Страница 16: ...7 4 Disc information 7 4 1 Disc playability Media 16 SA HT340E SA HT340EB SA HT340EG ...

Страница 17: ...are copy protected This unit does not support Multiple Bit Rate MBR fi JPEG les taken on a digital camera that conform to DCF Standard Design rule for Camera File system Version 1 0 are displayed Files that have been altered edited or saved with computer picture editing software may not be displayed This unit cannot display moving pictures MOTION JPEG and other such formats and still pictures othe...

Страница 18: ... remaining number of plays is displayed You cannot play this content when the number of remaining plays is zero Rented Movie Expired or Rental Expired is displayed When playing this content The number of remaining plays is reduced by one if you press or press and hold SETUP you press STOP Press PAUSE to pause play you press skip or slow search etc and arrive at another content or the start of the ...

Страница 19: ...factory setting is restored Used after replacement of micro computer FLASH ROM IC EEPROM and HDMI module ENTER DVD module reset During initialisation FUNCTIONS DVD laser drive current check Refer to the item 8 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...

Страница 20: ...ressed 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 The value denotes the current in decimal notation The above example shows the initial...

Страница 21: ...r DVD module firmware version is displayed on the FL Display Region display mode DVD module firmware version display Region display 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 Cancelled automatically 5 seconds later Displays frequency of communication errors...

Страница 22: ...tor operation timer Shown to the left is DVD laser time and to the right is CD laser time Time is shown in 4 digits of decimal notation in a unit of 10 hours 0000 will follow 9999 Shown to the left is DVD laser time and to the right is CD laser time It will clear to 0000 upon reset Time is shown in 5 digits of decimal notation in a unit of 10 hours 00000 will follow 99999 Time is shown in 5 digits...

Страница 23: ...23 SA HT340E SA HT340EB SA HT340EG ...

Страница 24: ...ot 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 servo e...

Страница 25: ...mperature 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 F4FF...

Страница 26: ...ol 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 8 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 operati...

Страница 27: ...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 according to the message appearing on th...

Страница 28: ...at sinks located in the unit 5 Select items from the following index when checks or replacement are required Disassembly of Top Cabinet Disassembly of DVD Lid When taking out disc manually Disassembly of Front Panel Disassembly of FL P C B Volume P C B Disassembly of Mechanism Unit Disassembly of DVD Module P C B Disassembly of Rear panel Disassembly of SMPS Module P C B Disassembly of Main P C B ...

Страница 29: ...9 1 Disassembly Flow Chart 9 2 Main Components and P C B Locations 29 SA HT340E SA HT340EB SA HT340EG ...

Страница 30: ...drawing out tray from the mechanism unit Inserts a screw driver into the gear The gear jig Step 2 Insert the gear jig into the tray open close hole Step 3 Turn the gear jig counterclockwise to open the tray Note Do not use force to push the tray backwards as it can damage the mechanism unit Step 4 Turn the gear jig clockwise to return tray Step 5 Remove the tabs and remove DVD lid 30 SA HT340E SA ...

Страница 31: ...nt panel assembly Special Note Avoid placing the set in a position that might cause damage to the jacks when removing the front panel assembly 9 6 Disassembly of FL P C B Volume P C B Follow the Step 1 to Step 5 of Item 9 5 for disassembly of front panel Disassembly of FL P C B Step 1 Remove 2 screws Step 2 Remove the front angle Step 3 Remove 2 screws Step 4 Remove the panel angle Step 5 Remove F...

Страница 32: ...tem 9 5 Step 1 Remove 2 screws Step 2 Detach FFC cables at connectors CS901 CN2001 Step 3 Lift up the mechanism unit vertically to remove it 9 8 Disassembly of DVD Module P C B Follow Step 1 to Step 3 of Item 9 7 Step 1 Remove 4 screws Step 2 Detach FFC cables at the connectors FP8251 FP8531 Caution Do not apply or exert excessive force when detaching the FFC cables 32 SA HT340E SA HT340EB SA HT34...

Страница 33: ...tep 3 Remove SMPS Module P C B 9 11 Disassembly of Main P C B Tuner Extent P C B Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 of Item 9 5 for disassembly of DVD lid Follow Step 1 to Step 3 of Item 9 7 Follow Step 1 to Step 4 of Item 9 9 Step 1 Remove 3 screws Step 2 Detach FFC cables at connector CN2 CN3 Step 3 Lift up and remove Main P C B 9 12 Disassembly of Digital Amp IC Follow Step 1 to ...

Страница 34: ...Connect FFC cables at connectors CN2 CN3 CN2001 CN2005 CN2007 Step 2 Connect fan unit CN5704 Step 3 Turn over Main P C B Step 4 Turn mechanicm unit to vertical position as show in illustration over Main P C B 10 3 Servicing position of the SMPS Module P C B Follow Item 9 7 Follow Item 9 10 Follow Item 9 11 Step 1 Connect FFC cables at connectors CN2 CN3 CN2001 CN2005 CN2007 Step 2 Connect fan unit...

Страница 35: ...ever A in the right direction The right groove opens and the boss becomes seen Step 3 Open the lever B to left The 2 grooves at the left side open Step 4 Remove the traverse unit 11 1 2 Disassembly of Tray Unit Step 1 Slide the guide tray unit while pressing the stopper in the arrow direction and remove the guide tray unit Step 2 Raise the loading unit Step 3 Slide the lever in the arrow direction...

Страница 36: ...nit sliding over the groove on the mechanical chassis unit Step 2 Insert the tray to the point before the tab of the mechanical chassis unit Step 3 Hook the drive arm concave phase over the tray and the tray slider Step 4 Press in the tray Step 5 Make sure that the tray and the drive arm move smoothly 11 1 3 Disassembly of Loading section Step 1 Spread the tabs at the both sides and push out the d...

Страница 37: ...d remove the pulley Step 6 Remove the relay gear Step 7 Turn the change lever in the arrow direction till it stops Step 8 Hook the change lever spring on the change lever project part temporarily Step 9 Pull the lever B in the bottom side to your side and remove the change lever Step 10 Remove the drive rack the sub rack and the drive gear 37 SA HT340E SA HT340EB SA HT340EG ...

Страница 38: ...3 screws 11 1 5 Disassembly of Optical Pickup Unit Special Note Anti static measures are necessary due to handling of OPU unit Step 1 Spread the tabs to push in the pin Step 2 Remove 4 pins Step 3 Remove the middle chassis 38 SA HT340E SA HT340EB SA HT340EG ...

Страница 39: ...n till it stops Step 5 Remove 2 screws Step 6 Remove the drive rack Step 7 Remove 1 screw Step 8 Slide the shaft in the arrow direction Step 9 Lift the optical pickup unit with the shaft Step 10 Remove the optical pickup unit 39 SA HT340E SA HT340EB SA HT340EG ...

Страница 40: ...t Assembling the optical pickup unit Step 1 Pass the intermediate FPC through the frame hole Step 2 Align the guide section of the optical pickup unit with the rail Step 3 Install the shaft top to the holder 40 SA HT340E SA HT340EB SA HT340EG ...

Страница 41: ...f 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 12 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this manual 12 3 Storing and handling of test discs Surface precision is vital for DVD test discs Be sure to store and ...

Страница 42: ...timum 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 12 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 audio...

Страница 43: ...L DATA REQUEST 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...

Страница 44: ... 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 VOLTAGE VI...

Страница 45: ...1 1 3 1 7 0 1 0 1 0 1 3 4 1 6 Ref No MODE 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 CD PLAY 0 1 1 7 0 2 1 7 0 3 1 6 1 6 0 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 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 3 4 3 0 3 4 3 1 3 1 0 1 3 1 3 3 3 4 3 0 3 0 0 1 2 9 3 4 2 7 3 3 3 3 3 3 3 2 2 0 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 C...

Страница 46: ... 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 STANDBY 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 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 0 0 0 0 0 0 0 0 1 3 0 0 0 0 1 0 0 0 0 0 0 STANDBY 0 0 0 0 0 0 0 0 1 4 0 0 0 0 1 0 0 0 0 0 0 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 CD PLAY 0 0 1 0 0 4 8 0 5 6 0 0 0 0 0 0 0 0 0 0 0 0 0 STANDBY 0 0 1...

Страница 47: ...ding P C B 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 0 0 1 2 8 0 7 4 6 3 7 0 4 8 21 0 21 0 18 9 18 8 14 7 18 9 14 7 STANDBY 4 9 0 0 0 2 8 0 7 4 6 3 7 0 4 9 21 0 21 0 21 0 18 9 10 5 8 4 14 7 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 12 9 21 0 21 0 14 7 14 7 18 9 21 0 21 0 16 8 21 4 14 9 12 8 19 1 19 1 19 1 19 1 19 1 19 1 19 1 ...

Страница 48: ...0nsec div WF No IC2102 20 PLAY 0 1Vp p 500usec div WF No IC2102 30 PLAY 4 4Vp p 5msec div WF No IC1101 18 PLAY 1 1Vp p 20usec div 1Vp p 20usec div 0 5Vp p 20usec div WF No IC1101 21 PLAY 0 9Vp p 20usec div WF No IC1101 24 PLAY 2 2Vp p 20usec div WF No IC1101 30 PLAY 2 2Vp p 20usec div WF No IC1101 32 PLAY WF No IC2102 17 18 28 30 41 44 PLAY 1 3Vp p 20usec div 76Vp p 5msec div 0 9Vp p 20usec div 48...

Страница 49: ...9ZB00000461 32p C3EBEG000072 8p C3ABPG000145 54p C0HBB0000057 44p C1AB00002463 100p C2CBYY000194 100p RFKWMHA0B160 XN0460100L XP0621400L B1BACG000023 B1BCCG000002 Anode Cathode Ca A A Ca Cathode Anode MN864701 164p MN2DS0009VP 256p 1 24 25 48 1 4 2 5 3 UNR511V00L UNR521100L B0ADCJ000020 B0ACCK000005 B0BC01200019 B0BC3R400001 B0BC5R000009 B0JCPD000025 B0BC01000014 B0BC013A0007 A Ca Cathode Anode Ca...

Страница 50: ...SA HT340E SA HT340EB SA HT340EG 50 ...

Страница 51: ... 2 12 13 50 49 48 47 4 3 2 1 10 1 3 1 2 JK5000 CN2001 H2004 1 4 1 11 1 11 H2001 1 4 CN2 CN1 230V 50HZ FOR E EG 230V 240V 50HZ FOR EB AC CN3 H2002 CN5704 CN2007 CN2005 CN2002 JK1001 JK2002 1 3 2 1 2 12 13 10 1 10 1 SENSOR Z6900 CN6001 VR6800 1 4 H6004 CP2010 CN2010 VOLUME PbF PbF PbF PbF TO FAN UNIT TRAY LOADING P C B SMPS MODULE P C B F SOLDER SIDE TO TUNER PACK UNIT MAIN P C B B SOLDER SIDE TUNER...

Страница 52: ...SA HT340E SA HT340EB SA HT340EG 52 ...

Страница 53: ...IN9 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 130 129 131 1...

Страница 54: ...TER OUTPUT AMP AND DAC V OUT6 LOW PASS FILTER OUTPUT AMP AND DAC V OUT5 LOW PASS FILTER OUTPUT AMP AND DAC V OUT4 LOW PASS FILTER OUTPUT AMP AND DAC V OUT3 LOW PASS FILTER OUTPUT AMP AND DAC V OUT2 LOW PASS FILTER OUTPUT AMP AND DAC V OUT1 LOW PASS FILTER OUTPUT AMP AND DAC V OUT8 MODULATOR DELTA SIGMA MULTI LEVEL ENHANCED V OUT7 LOW PASS FILTER OUTPUT AMP AND DAC 4 3 78 77 76 2 6 169 13 12 11 7 1...

Страница 55: ...LE 12 BITS CHARGE PUMP PHASE DETECTOR DIVIDER REFERENCE REG REG 13 14 15 16 17 18 19 20 21 22 23 24 B B SWITCH STEREO DECODER FM IF DET LEVEL S CURVE DET FM BUFFER IF AM FM DRIVE TUNING COMP AM IF AM DET AGC RM AMP AM MIX AM BUFFER ALC OSC AM B B 6 FM B MIXER OSC BUFFER 1 16 4 12 8 6 14 15 13 11 10 32 7 REGULATOR Q1004 Q1003 Q1005 SWITCH Q1002 Q2805 INVERTER SWITCH SWITCH Q1006 BUFFER IC1101 VIDEO...

Страница 56: ... SOUND PROCESSOR ELECTRONIC VOLUME TONE DVD FL FR FRIN FL IN SR IN SL IN INR1 INL1 INR2 INL2 INR3 INL3 INR4 INL4 INR5 INL5 RECOUTR RECOUTL AUX JK2002 SA HT340E EB EG BLOCK DIAGRAM FLSEL OUT FRSEL OUT FLVOL IN FRVOL IN SLVOL IN SRVOL IN CVOL IN SUBVOL IN SLSEL OUT SRSEL OUT CSEL OUT SUBSEL OUT 13 22 14 21 53 52 AMP IC2102 VREF AMP AMP AMP AMP AMP AMP AMP AGC AMP AMP H BASS MCU I F ASS TONE AMP B B ...

Страница 57: ...ER CENTER SUBWOOFER CENTER SUBWOOFER SUBWOOFER CH2 INPUT CH1 INPUT MUTE STANDBY 6 8 IC5300 AN17831A POWER IC _ _ _ MUTE REF STANDBY CIRCUIT _ _ _ VCC 8 9 5 CH2 OUTPUT CH2 OUTPUT CH1 OUTPUT CH1 OUTPUT B GND 7 12 10 2 4 AN30070A POWER CONTROL Q2916 2917 3 1 2 DC DC CONVERTER SS VCC LX OUT B Q2903 9V REGULATOR Q5740 5742 Q5744 5746 FAN MOTOR DRIVE M Q2910 Q2905 DC DETECT DC DETECT DC DETECT Q2915 DC ...

Страница 58: ...SA HT340E SA HT340EB SA HT340EG 58 ...

Страница 59: ...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 specified parts shown in the parts list The supply part number is describ...

Страница 60: ...60 SA HT340E SA HT340EB SA HT340EG ...

Страница 61: ... SUB2 SUB1 PIN CD SUBSEL GND VRCD FP8531 LDCNT MUTE3 TRIN BIAS2 LDIN VIN3 PREVCC FIN VCC CH3 4 MUTE4 GND CH3 4 VO3 VO3 VO4 VO4 BIAS1 VIN1 VIN2 OPIN OPIN OPOUT GND PRE FIN VCC CH1 2 MUTE12 GND CH1 2 VO2 VO2 VO1 VO1 VIN1 VIN2 VIN4 VIN3 RFINP RFINN LPC1 VREFH VIN6 VIN5 LPC2 RAM_CD LB8260 ERJ3GEY0R00V LB8259 ERJ3GEY0R00V LB8258 ERJ3GEY0R00V LB8257 ERJ3GEY0R00V LB8561 J0JBC0000042 LB8551 J0JBC0000042 L...

Страница 62: ...LB8426 ERJ2GE0R00X A REF LB8423 ERJ2GE0R00X ZFLAG AMUTE LB8424 ERJ2GE0R00X AUDIODIGITAL LB8491 ERJ2GE0R00X DOP_CPU CMD LB8693 ERJ2GEJ101X DOP_CPU STAT LB8692 ERJ2GEJ101X FL8103 F1H0J1050022 VCC GND GND VCC OP_CPU_CLK OP_CPU_CMD OP_CPU_STAT C8695 0 1 C8691 0 1 LB8690 J0JBC0000106 IC8691 C0JBAA000346 AND GATE LOGIC IC QR8420 UNR521100L AUDIO MUTING SWITCH IC8695 C0JBAA000346 AND GATE LOGIC IC M 9V C...

Страница 63: ... 39 17 38 18 37 19 36 20 35 21 34 22 33 23 32 24 31 25 30 26 29 27 28 C8602 0 015 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS CS BA0 BA1 A10 AP A0 A1 A2 A3 VDD VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS EXADR1 EXADR2 EXADR3 MDQ15 MDQ14 MDQ11 MDQ10 DQM1 CLK MA7 MA6 MA5 MA4 MDQ0 MDQ1 MDQ4 MDQ5 DQM0 NW...

Страница 64: ...VIN9 VIN10 P0 P1 P2 VSS VDD33 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P13 P14 VSS VDD12 NRST FG DRV5 DRV4 DRV3 DRV2 DRV1 DRV0 VSS VDD33 MONI7 MONI6 MONI5 MONI4 MONI3 MONI2 MONI1 MONI0 AVDDD PLFIL1 AVSSD VREFH7 VREFL7 CCAPA AVSSC CDATA AVDDC ANAMONI1 ANAMONI2 RFINN RFINP VIN1RF VIN2RF VIN4RF VIN3RF AVDDB VREFH5 VREFL5 AVSSB LPC1 LPC01 LPC2 LPC02 VREFH VHALF MDQ29 MDQ17 MDQ30 MDQ16 MDQ31 DQM3 DQM2 VDD3...

Страница 65: ...L2009 G0C220JA0055 DVD_A 5V CR CB PY Y AUX LCH AUX RCH 9V TU_DI TU_SD TUN_LCH TU_ST TUN_RCH TU_CLK 10 11 2 4 6 8 9 7 5 3 1 H2002 VCC_CTRL SYNC GND 9 8V GND GND PCONT FL1 FL2 SYS6V VP VCC_CTRL SYNC 9 8V PCONT FL1 FL2 SYS6V 28V 3 1 2 4 H2001 GND 26V 18V VCC 26V 18V VCC GND VCC TRAY_OPEN TRAY_CLOSE TRAY_CCW M 9V TRAY_CW TRAY_OPEN TRAY_CLOSE TRAY_CCW GND MGND C 7 5V TRAY_CW C2022 16V100 C2169 0 01 R21...

Страница 66: ..._FL SINE_SW TRAY_OPEN TRAY_CW TRAY_CCW TRAY_CLOSE TRAY_OPEN TRAY_CW TRAY_CCW WIDE VCC NC NC NC VCC_CTRL VSS MIC_SW MUTE_C MUTE_SURR NC NC NC NC NC NC NC NC NC MUTE_FRONT_SW DC_DET DVD_PCONT JOG_A JOG_B SCART_MUTE WIDE1 MIC_SW MUTE_C MUTE_SURR MUTE_F_SW DC_DET STYB DVD_PCNT NC NC NC JOG_A JOG_B NC SCART_MUTE IC2018 C2CBYY000194 R2019 27K R2017 27K R2032 47K R2095 4 7K R2001 100K R2096 10K R2069 220...

Страница 67: ...23 100P R2336 12K C2423 50V100P R2436 12K C2615 50V2200P R2619 20K C2295 1 C2195 1 C2018 16V47 C2017 0 01 C2020 0 01 C2019 16V47 R2114 4 7K C2117 0 047 C2118 0 22 C2214 0 022 R2218 4 7K C2215 0 015 R2115 10K R2215 10K R2502 10K R2302 10K R2501 6 8K R2303 10K R2301 1 8K R2401 1 8K R2611 1 2K R2610 56K R2402 10K C2301 1 C2401 1 C2216 0 0047 R2214 4 7K C2217 0 047 C2218 0 22 C2119 1 C2121 0 047 C2120...

Страница 68: ...0001 IC5200 AN17831A VCC OUT _R GND_R OUT _R STBY IN_R GND IN_L MUTE OUT _L GND_L OUT _L 1 2 3 4 5 6 7 8 9 10 11 12 C5324 0 1 R5311 10K R5304 5 6K R5308 27K R5765 10K R5759 100K R5755 10K R5736 2 2K R5763 2 7K R5764 3 9K R5758 3 3M R5756 10K R5760 10K R5757 10K R5754 56K R5766 10K D5745 B0BC013A0007 R5313 47K R5310 1 2K C5301 50V10 C5320 220P C5304 470P C5305 470P C5799 0 1 C5790 1000P C5308 16V22...

Страница 69: ...ECT DC DETECT CONTROL DC DETECT DVD A 5V REGULATOR DVD 2 7V REGULATOR 7V REGULATOR 7V REGULATOR DC DC CONVERTER SW 5V REGULATOR VP REGULATOR B SIGNAL LINE B SIGNAL LINE R2007 10K W2578 0 W2576 0 MAIN CIRCUIT B SCHEMATIC DIAGRAM 9 B WIDE_OUT VCC DVD_A 5V LINEOUT R LINEOUT L SCART_MUTE FUNC_SW BLANKING_IO VCC OUT SW IN1 GND IN2 YC_H R_OUT RCH_OUT LCH_OUT RGB C1017 6 3V1000 R1009 4 7K R1007 22K R1006...

Страница 70: ...10 8 6 5 2 1 7 9 11 13 CN6001 H6004 FLD_STB FLD_OUT FLD_CLK FLGND FL1 VP FL2 KEY1 RMT SW 5V SW 5V FLD_STB1 FLD_OUT2 FLD_CLK1 FL1 VP FL2 DGND STBLED VREF RMT VREF 4 3 12 10 8 6 5 2 1 7 9 11 13 CN2007 FLD_STB FLD_OUT FLD_CLK FLGND FL1 VP FL2 KEY1 RMT SW 5V DGND STBLED VREF FLD_STB FLD_OUT FLD_CLK FL1 VP FL2 KEY1 RMT SW 5V STBLED VREF D6900 B3AAA0000803 R6905 1 5K C6805 100P S6805 PLAY S6806 SELECTOR...

Страница 71: ... C8004 RX8018 R8011 C8012 RX8019 R8012 C8003 RX8014 RX8013 C8013 C8014 RX8012 RX8011 RX8032 IC8691 IC8695 C8691 C8695 K8251 IC8251 K8001 FP8101 FP8251 1 64 129 192 65 128 193 256 1 5 10 15 20 25 30 35 40 50 45 C8111 C8112 C8113 C8257 C8258 C8256 C8253 C8262 C8421 C8423 C8550 C8551 C8552 C8553 C8554 C8561 C8562 C8563 C8564 IC8111 K8421 L8550 LB8421 LB8422 LB8423 LB8424 LB8425 LB8426 LB8427 LB8428 L...

Страница 72: ...195 R2601 R2960 R2031 R2063 R2076 R2079 R2080 R2084 R2088 C2004 C2009 C2906 D2906 D2918 R2007 D2005 D2007 D2008 Q2003 W2591 D2001 D2002 R2942 R2943 R2944 R2950 R2952 C2819 C2820 C2822 C5505 D2929 Q2030 Q2004 W2587 W2588 W2530 W2590 W2547 W2539 D2974 W2545 W2525 W2553 W2508 W2580 W2559 W2562 W2561 W2585 W2574 W2519 W2566 W2531 W2567 W2543 W2544 W2542 W2584 W2582 W2581 R2998 R2999 W2514 R5762 W2563 ...

Страница 73: ...6900 FL6901 W6002 W6001 W6003 W6004 W6006 W6005 W6008 W6010 CN6001 W6009 C6913 C6910 C6918 W6012 W6011 S6800 POWER C6806 C6805 R6805 R6804 R6803 R6802 R6801 H6004 S6801 S6802 S6803 S6804 S6805 S6806 VR6800 TUNE UP FORWARD CP2010 CN2010 TO TUNER PACK 0490A 2 0490A 2 PbF LOADING MOTOR CS901 IC904 C984 S902 OPEN SW S901 PLAY SW A B C D E F G 1 2 3 4 5 6 7 8 9 H I J K L M N O P C FL P C B REPX0531A D ...

Страница 74: ...SA HT340E SA HT340EB SA HT340EG 74 ...

Страница 75: ... Compare the above with OK condition Module Check DVD laser drive Check voltages and LD current and compare with Check voltages and LD current and compare with OK Module OK Module a Check SDRAM address and data bus signal b Check video signals c Check audio DAC circuitry signals Traverse unit b Check laser drive circuitry voltages and current c Check LSI connection to motor drive circuitry Compare...

Страница 76: ... VREF Loading Drive VIDEO DRIVER IC904 IC2004 Q2974 D2974 FL FL1 FL FL2 VP SW 5V IC1101 IC6901 FL6901 JK1001 AV C Y CR CB PY SYSTEM CONTROL IC2018 FR FR FL FL TRAY_OPEN TRAY_CLOSE TRAY_CCW ZFLAG MUTE_DVD DVD_CM DVD_STA DVD_CK AUDIO VIDEO SL SL SR SR SW SW C C TO SPEAKERS DVD MODULE DV 3 2 FL DRIVER POWER BLOCK MAIN FL DISPLAY SMPS MODULE SA HT340E SA HT340EB SA HT340EG 76 ...

Страница 77: ...P EFM Demodulate ECC BEP MPEG2 Decode SP Motor TRV Motor IC8611 TRV sw CD DVD IC8251 IC8001 IC8151 IC8111 D 3 3V VDD 1 2V IC8051 IC8421 IC8651 Driver FO TR Act TRV SP Motor OPU UNIT LD Drive REG REG LD Drive EEPROM M M M 9V 2 7V D 5V SD RAM SD RAM Flash ROM Flash ROM Audio DAC 5V SA HT340E SA HT340EB SA HT340EG 77 ...

Страница 78: ... PORT In AUX In TUNER In DVD Module ON ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS DVD 5 1ch Play Back Mode IC2102 Head Phone Front L R Center Sub Woofer Surround L R IC5100 IC5200 IC5300 HIC ASP SA HT340E SA HT340EB SA HT340EG 78 ...

Страница 79: ...t TCR In AUX In TUNER In DVD Module ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS 2ch Analog input Mode IC2102 Head Phone ASP Front L R Center Sub Woofer Surround L R IC5100 IC5200 IC5300 HIC SA HT340E SA HT340EB SA HT340EG 79 ...

Страница 80: ...903 D2902 30V 30V 30V FL FL VP 5V 7V REG IC2903 Q2935 D2941 Q2912 Q2910 D2917 Q2914 D2944 Q2904 D2915 SYS 6V IC2301 IC2103 IC2600 IC2104 IC2205 IC2801 Q2902 D2914 FOR WIRELESS MODELS ONLY DVD MODULE IC2102 DC_13V RF 5V IC2103 REG SCART DRIVER IC1101 30V T 9V 12V MUTING DVD PCONT POWER HIC SECTION SW 5V 30V DAMP 5V 18V DC_13V M 9V TUNER FL DISPLAY POWER ON MODE AC INPUT ON DAMP 5V SA HT340E SA HT34...

Страница 81: ... FL FR FL HT340 POWER MAIN BLOCK Q2906 Q2907 REG Q2904 D2915 REG Q2914 D2944 REG Q2955 D2941 REG IC2903 Q2903 REG Q2913 D2943 D2942 26 18V SR SL SL SR SW SW C C 7V SW 5V 9V DVD2 7V A 5V REG Q2974 D2974 28V R VP D 5V SYS6V M 9V SA HT340E SA HT340EB SA HT340EG 81 ...

Страница 82: ...C No connection 45 N C No connection 46 N C No connection Pin No Terminal Name I O Function 47 N C No connection 48 N C No connection 49 N C No connection 50 N C No connection 51 N C No connection 52 N C No connection 53 N C No connection 54 N C No connection 55 N C No connection 56 N C No connection 57 N C No connection 58 N C No connection 59 N C No connection 60 N C No connection 61 N C No conn...

Страница 83: ...24 Exploded Views 24 1 Cabinet Parts Location 83 SA HT340E SA HT340EB SA HT340EG ...

Страница 84: ...84 SA HT340E SA HT340EB SA HT340EG ...

Страница 85: ...24 2 Packaging 85 SA HT340E SA HT340EB SA HT340EG ...

Страница 86: ...se 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 will no longer be available Reference for O ...

Страница 87: ...N M 356 RXQ0946 TRAVERSE MOTOR ASS Y M Ref No Part No Part Name Description Remarks 357 RXQ1389 DVD OPU SUB ASS Y M PRINTED CIRCUIT BOARDS REP4012B DVD MODULE P C B M RTL REPX0531A MAIN P C B M RTL REPX0531A VOLUME P C B M RTL REPX0531A FL P C B M RTL REPX0531A TOP BUTTON P C B M RTL REPX0531A TUNER EXTENT P C B M RTL REP3288B LOADING P C B M RTL N0AZ6GE00003 SWTCHING MODE POWER SUPPLY M RTL INTEG...

Страница 88: ...00X CHIP RESISTOR M LB8423 ERJ2GE0R00X CHIP RESISTOR M LB8424 ERJ2GE0R00X CHIP RESISTOR M LB8425 ERJ2GE0R00X CHIP RESISTOR M Ref No Part No Part Name Description Remarks 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 LB8530 J0JHC0000045 ...

Страница 89: ... 1 16W M R1015 ERJ3GEYF750V 75 1 16W M R1016 ERJ3GEYF750V 75 1 16W M R1017 ERJ3GEYF750V 75 1 16W M R1018 ERJ3GEYF750V 75 1 16W M R1019 ERJ3GEYJ471V 470 1 16W M R1100 ERJ3GEYJ471V 470 1 16W M R1101 ERJ3GEYJ821V 820 1 16W M R1102 ERJ3GEYJ104V 100K 1 16W M R1103 ERJ3GEYJ221V 220 1 16W M R1104 ERJ3GEYJ103V 10K 1 16W M R1105 ERJ3GEYJ332V 3 3K 1 16W M R1200 ERJ3GEYJ471V 470 1 16W M R1201 ERJ3GEYJ821V 82...

Страница 90: ...439 ERJ3GEYJ104V 100K 1 16W M R2500 ERJ3GEYJ223V 22K 1 16W M R2501 ERJ3GEYJ682V 6 8K 1 16W M R2502 ERJ3GEYJ103V 10K 1 16W M Ref No Part No Part Name Description Remarks R2503 ERJ3GEYJ682V 6 8K 1 16W M R2510 ERJ3GEYJ153V 15K 1 16W M R2511 ERJ3GEYJ123V 12K 1 16W M R2512 ERJ3GEYJ104V 100K 1 16W M R2600 ERJ3GEYJ102V 1K 1 16W M R2601 ERJ3GEYJ473V 47K 1 16W M R2606 ERJ3GEYJ103V 10K 1 16W M R2607 ERJ3GEY...

Страница 91: ...W M R8041 ERJ2GEJ330X 33 2W M R8153 ERJ2RHD621X 620 2W M R8154 ERJ2RHD102X 1K 2W M R8211 ERJ2GEJ103X 10K 2W M Ref No Part No Part Name Description Remarks R8221 ERJ2GEJ822X 8 2K 2W M R8225 ERJ2GEJ822X 8 2K 2W M R8230 ERJ2GEJ222X 2 2K 2W M R8231 ERJ2GEJ223X 22K 2W M R8232 ERJ2GEJ752X 7 5K 2W M R8251 ERJ6GEYJ6R8V 6 8 1 10W M R8261 ERJ2GEJ823X 82K 2W M R8262 ERJ2GEJ153X 15K 2W M R8263 ERJ2GEJ823X 82K...

Страница 92: ...TOR M W2578 ERJ6GEY0R00V CHIP RESISTOR M W2579 ERJ6GEY0R00V CHIP RESISTOR M W2580 ERJ6GEY0R00V CHIP RESISTOR M W2581 ERJ3GEY0R00V CHIP JUMPER M W2582 ERJ3GEY0R00V CHIP JUMPER M W2583 ERJ3GEY0R00V CHIP JUMPER M W2584 ERJ6GEY0R00V CHIP RESISTOR M W2585 ERJ3GEY0R00V CHIP JUMPER M Ref No Part No Part Name Description Remarks W2586 ERJ3GEY0R00V CHIP JUMPER M W2587 ERJ6GEY0R00V CHIP RESISTOR M W2588 ERJ...

Страница 93: ...5K 1 16V M C2502 ECJ1VB1H473K 0 047 50V M C2503 ECJ1VB1H473K 0 047 50V M C2506 ECJ1VB1A105K 1 10V M Ref No Part No Part Name Description Remarks C2507 ECJ1VB1H471K 470P 50V M C2524 ECJ1VB1H682K 6800P 50V M C2600 ECJ1VB1A105K 1 10V M C2601 ECJ1VB1H223K 0 022 50V M C2605 ECJ1VB1H473K 0 047 50V M C2606 ECA1CM100B 10 16V M C2607 ECA1HM220B 22 50V M C2608 ECA1CM100B 10 16V M C2609 ECJ1VB1C224K 0 22 16V...

Страница 94: ...B1H102K 1000P 50V M C6905 ECA1HM220B 22 50V M C6906 ECJ1VC1H101K 100P 50V M Ref No Part No Part Name Description Remarks C6909 ECJ1VB1H103K 0 01 50V M C6910 ECA0JM101B 100 6 3V M C6911 ECJ1VB1H103K 0 01 50V M C6913 ECA1HM3R3B 3 3 50V M C6916 ECJ1VC1H101K 100P 50V M C6917 ECJ1VC1H101K 100P 50V M C6918 ECA1AM470B 47 10V M C8001 EEE0GA331WP 330P 4V M C8003 ECJ0EF1C104Z 0 1 16V M C8004 ECJ0EF1C104Z 0 ...

Страница 95: ...V M C8526 ECJ0EB1C183K 0 018 16V M C8527 ECJ0EB1A333K 0 033 10V M C8528 ECJ1VB0J105K 1 6 3V M C8529 ECJ1VB0J105K 1 6 3V M C8530 ECJ0EF1C104Z 0 1 16V M C8531 ECJ0EC1H101J 100P 50V M C8532 ECJ0EC1H221J 220P 50V M C8533 ECJ0EF1C104Z 0 1 16V M C8541 ECJ0EB1E472K 4700P 25V M C8550 F2G0J330A031 33 6 3V M C8551 ECJ0EF1C104Z 0 1 16V M C8552 F2G1C100A072 10 16V M C8553 F2G0J470A031 47 6 3V M C8554 ECJ1VB0J...

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