manualshive.com logo in svg

Panasonic SA-HT340GC, Service Manual, Page: 34 / 98

Share
Download
Panasonic SA-HT340GC Service Manual Download Page 34

9.12. Disassembly of Digital Amp IC

(IC5100/IC5200/IC5300)

    

·

    

Follow (Step 1) to (Step 3) of Item 9.11.

Step 1

Desolder the pins of digital amp IC.

Step 2

Remove 2 screws.

Step 3

Remove the digital amp IC.

Note:

Refer to the diagrams of Main P.C.B. (Section 19.2) for

location of the parts.

34

SA-HT340GC / SA-HT340GCS / SA-HT340GS

Summary of Contents for SA-HT340GC

Page 1: ... Networks Singapore Pte Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA HT340GC SA HT340GCS SA HT340GS Colour S Silver Type 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 MW Freque...

Page 2: ...ser power 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 ...

Page 3: ...3 SA HT340GC SA HT340GCS SA HT340GS ...

Page 4: ...vice Position 35 10 1 Servicing position of the DVD Module P C B 35 10 2 Servicing position of the Main P C B 35 10 3 Servicing position of the SMPS Module P C B 35 11 Assembly and disassembly of Mechanism Unit 36 11 1 Disassembly Procedure 36 12 Measurements and Adjustments 42 12 1 Service Tools and Equipment 42 12 2 Important points in adjustment 42 12 3 Storing and handling of test discs 42 12 ...

Page 5: ...5 SA HT340GC SA HT340GCS SA HT340GS ...

Page 6: ...l across 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 ...

Page 7: ...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 For GS only 7 SA HT340GC SA HT340GCS SA HT340GS ...

Page 8: ...nly 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 f...

Page 9: ...m pick up 100µW VDE Laser radiation from pick up unit is safety level but be sure the followings 1 Do not disassemble the optical pick up unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pick up unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pick up lens for a long time 9 SA HT...

Page 10: ...ad 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 po...

Page 11: ... 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 ...

Page 12: ...12 SA HT340GC SA HT340GCS SA HT340GS ...

Page 13: ...Remote control AM loop antenna FM indoor antenna AC cord For GS only AC cord For GCS GC Video cable Speaker label 6 Accessories 13 SA HT340GC SA HT340GCS SA HT340GS ...

Page 14: ...7 Operation Procedures 7 1 Remote Control Keys Operation 14 SA HT340GC SA HT340GCS SA HT340GS ...

Page 15: ...7 2 Main Unit Keys Operation playback Disc playback Disc playback SELECTOR ME MOR Y TUNING VOLUME AC IN OPEN CLOSE 15 SA HT340GC SA HT340GCS SA HT340GS ...

Page 16: ...7 3 Disc information 7 3 1 DISC playability Media 16 SA HT340GC SA HT340GCS SA HT340GS ...

Page 17: ...re 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 other...

Page 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 c...

Page 19: ...check Initialization of the player 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 4 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 thi...

Page 20: ... 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 The value denotes the current in decimal notation The above example shows...

Page 21: ...ter 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 erro...

Page 22: ...et Spindle motor 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 Time is shown in 5 digits of decimal notation in a unit of 10 hours 00000 will follow 99999 FL Display Key Operation Front Key Item Description Mode Name Shown to the left is DVD laser time and to the right ...

Page 23: ...23 SA HT340GC SA HT340GCS SA HT340GS ...

Page 24: ...r H16 Disc tray close detection switch S9001 failure The disc tray 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 ...

Page 25: ... specific time CD Access failure to seek address in CD series Press n STOP on main unit for next error F612 No CRC OK for a specific time DVD Access failure to ID data in DVD series Press n STOP on main unit for next error F620 Laser safeguard high 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 c...

Page 26: ...ure prevention Press n STOP on main unit for next error F898 Disagreement of hardware and software Unsuitable combination of AV DECORDER SDRAM and FLASH ROM firmware Press n STOP on main unit for next error F8A0 Message command is not appropriate Begin sending message to AV task Press n STOP on main unit for next error Note An error code will be canceled if a power supply is turned OFF 1 CPPM is t...

Page 27: ...ze the drive The recovery disc has also firmware version up After version up recovery processing is executed automatically Part number of the recovery disc for version up will be noticed when it is supplied Updating firmware 1 Load the recovery disc on to the player and run it 2 Firmware version of the player is automatically checked Appropriate message appears whenever necessary 3 Using remote co...

Page 28: ...ted 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 Mic 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 Tun...

Page 29: ...9 1 Disassembly Flow Chart 9 2 Main Components and P C B Locations 29 SA HT340GC SA HT340GCS SA HT340GS ...

Page 30: ...rawing 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 Release the tabs and remove DVD lid 30 SA HT340GC SA...

Page 31: ... 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 Mic 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 ...

Page 32: ...f DVD Mechanism Unit Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 of Item 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 32 SA HT340GC SA HT340GCS SA HT3...

Page 33: ...of SMPS Module P C B Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 to Step 4 of Item 9 9 Step 1 Remove 1 screws Step 2 Detach cables at the connectors CN2 CN3 Step 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 Ite...

Page 34: ...00 Follow Step 1 to Step 3 of Item 9 11 Step 1 Desolder the pins of digital amp IC Step 2 Remove 2 screws Step 3 Remove the digital amp IC Note Refer to the diagrams of Main P C B Section 19 2 for location of the parts 34 SA HT340GC SA HT340GCS SA HT340GS ...

Page 35: ...ect FFC cables at connectors CN2 CN3 CN2001 CN2005 CN2006 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 CN2006 CN2007 Step 2 Connec...

Page 36: ...ver 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 ...

Page 37: ...it 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 dr...

Page 38: ... 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 38 SA HT340GC SA HT340GCS SA HT340GS ...

Page 39: ... 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 39 SA HT340GC SA HT340GCS SA HT340GS ...

Page 40: ... 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 40 SA HT340GC SA HT340GCS SA HT340GS ...

Page 41: ... 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 41 SA HT340GC SA HT340GCS SA HT340GS ...

Page 42: ... 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 h...

Page 43: ...imum 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 ...

Page 44: ... 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 ...

Page 45: ...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 VID...

Page 46: ... 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 CD...

Page 47: ... 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 0 0 4 8 0 5 6 0 1 0 0 0 0 0 0 0 0 0 0 0 0 Ref No MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 CD PLAY 0 0 0 0 6 2 6 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 STANDBY 0 0 0 0 6 4 6 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

Page 48: ...3 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 19 1 STANDBY 14 7 21 0 18 9 10 5 10 5 16 8 21 0 18 ...

Page 49: ... 50usec div WF No IC2801 32 PLAY 1 5Vp p 20usec div WF No IC5100 2 4 PLAY 2Vp p 50usec div WF No IC5200 4 PLAY 0 6Vp p 500usec div WF No IC5300 4 PLAY 0 7Vp p 500usec div WF No IC5300 10 12 PLAY 0 65Vp p 200usec div WF No IC5300 2 PLAY 1 1Vp p 500usec div WF No IC5100 10 12 PLAY 0 9Vp p 200usec div WF No IC5200 2 10 12 PLAY 0 6Vp p 200usec div WF No IC2801 15 PLAY 0 6Vp p 50usec div WF No IC2801 1...

Page 50: ...0nsec div WF No IC8421 15 16 19 20 22 27 PLAY F No IC8421 21 26 PLAY 0 22Vp p 500usec div 0 72Vp p 200usec div WF No IC8421 12 13 PLAY 0 05Vp p 200usec div WF No IC8001 172 PLAY 5Vp p 200nsec div 50 SA HT340GC SA HT340GCS SA HT340GS ...

Page 51: ...ZB00000461 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 Cat...

Page 52: ... 3 1 7 JK5000 CN2001 H2004 CN5704 CN2007 CN2005 1 7 CN2006 CN2002 JK2001 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 1 2 3 1 7 6 5 4 3 2 8 7 5 4 3 2 1 VR6081 JK6802 H6903 MIC VOLUME MIC 1 4 1 11 1 11 H2001 1 4 CN2 CN1 110V 240V 50 60HZ AC CN3 H2002 SMPS MODULE P C B TRAY LOADING P C B F SOLDER SIDE TO TUNER PACK UNIT MAIN P C B B ...

Page 53: ...SA HT340GC SA HT340GCS SA HT340GS 53 ...

Page 54: ...9 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 MN2DS0009VP DV3 2 LSI LD DRIVE LD DRIVE 130 129 131 132...

Page 55: ... 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 7 170 171 172 167...

Page 56: ...CE DI CL CL DI CE DO I F C2B SHIFT REGISTER LATCH DETECTOR UNLOCK 15 11 17 18 16 1 20 14 13 4 3 2 5 8 9 6 12 7 10 19 SYNTHESIZER PLL FREQUENCY AM IFT 12 11 10 9 8 7 6 5 4 3 2 1 DET PILOT FF FF FF VCO CANCEL PILOT DET PHASE RF AMP 5 1 7 8 COIL OSC AM COIL ANT AM IF AMP FM AM ANT FM ANT SYSTEM CONTROL IC2018 C2CBYY000194 TUN CLK TUN SD TUN DI TUN DO DVD STAT DVD CMD DVD CLK 36 35 38 37 29 30 28 CL C...

Page 57: ...L FR FRIN FL IN SR IN SL IN INR1 INL1 INR2 INL2 INR3 INL3 INR4 INL4 INR5 INL5 RECOUTR RECOUTL AUX JK2002 SA HT340GC GCS GS 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 B B B DRIVE LED MUTE C SW 67 SURROUND L R A...

Page 58: ... 4 CENTER CENTER SUBWOOFER CENTER SUBWOOFER SUBWOOFER CH2 INPUT CH1 INPUT MUTE STANDBY 6 8 IC5300 AN17831A AUDIO POWER AMP _ _ _ 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 DE...

Page 59: ...SA HT340GC SA HT340GCS SA HT340GS 59 ...

Page 60: ...e 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 specified parts shown in the parts list The supply part number i...

Page 61: ...61 SA HT340GC SA HT340GCS SA HT340GS ...

Page 62: ...UB2 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 LB8...

Page 63: ...E0R00X 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 GC GS J0JBC0000106 IC8691 C0JBAA000346 AND GATE LOGIC IC QR8420 UNR521100L AUDIO MUTING SWITCH IC8695 C0JBAA000346 AND GATE LOGIC IC M 9V C8423 6...

Page 64: ...3 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 NWE NCAS NRAS NCSM BA0 BA1 MA0 MA1 MA2 M...

Page 65: ...D0 VIN1 VIN2 VIN4 VIN3 VIN8 VIN7 VIN6 VIN5 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 M...

Page 66: ... C2164 220P R2265 3 3K R2165 3 3K R2943 2 7K R2942 2 2K W2503 0 R2807 1K VREF C2819 100P C2821 100P C2820 100P C2822 100P L2801 G0C220JA0055 Q2030 B1GBCFJJ0051 WIDE Q2805 B1GBCFJJ0051 D2900 B0BC7R500001 L2800 G0C220JA0055 C2833 16V10 1 2 3 E2900 K4CZ01000027 C2904 0 TO DVD MODULE CIRCUIT FP8101 ON SCHEMATIC DIAGRAM 2 A TO TRAY LOADING CIRCUIT CS901 ON SCHEMATIC DIAGRAM 11 F TO TUNER EXTENT CIRCUIT...

Page 67: ...PEN 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 R2068 220 R2067 2...

Page 68: ...0P 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 0 039 C2221 50V0 047 C2220 1...

Page 69: ...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 W2502 0 R5766 10K D5745 B0BC013A0007 R5313 47K R5310 1 2K C5301 50V10 C5304 470P C5305 470P C5799 0 1 C5790 1000P C5308 16V22 C5795 0 1 C5307 0 22 R5309 1 2K C5306 0 22 R5306 1 2K C5303 0 22 R5305 1 2K C5302 0 22 C5792 6 3V22...

Page 70: ...544 0 C2903 0 01 Q2906 B1BCCG000002 Q2907 B1ADCF000001 Q2914 B1BACG000023 C2910 0 01 C2961 1 D2944 B0BC3R400001 C2914 10V33 R2929 1 8K R2963 2 2K R2964 22 C2966 0 1 C2968 16V100 Q2955 B1BACD000018 Q2905 B1GBCFJJ0051 D2941 B0BC5R600003 D2905 B0BC7R500001 D2919 B0ADCJ000020 1 2 3 D2918 B0ADCJ000020 DC_DET DVD_PCONT VREF 9V 7V DVD_A 5V DVD_ 2 7V DVD_D5V 12V M 9V SW 5V 2 1 3 D2906 B0ACCK000005 R2924 6...

Page 71: ...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 STOP REVERSE TUNE DOWN FORWARD TUNE UP OPEN CLOSE R6804 1 8K R6805 2 2K S6804 S6803 R6802 1K R6803 1 2K S6802 ...

Page 72: ...3 4 7 1 2 3 4 5 6 7 8 9 5 6 LOADING MOTOR TO MAIN CIRCUIT H2004 on SCHEMATIC DIAGRAM 5 CP2010 CN2010 2 6 8 9 7 5 3 1 10 2 4 6 8 9 7 5 3 1 10 2 4 6 8 9 7 5 3 1 TO MAIN CIRCUIT CN2002 on SCHEMATIC DIAGRAM 5 B TO TUNER PACK J3CCBB000007 TUNERGND TUNER CLK TUNER DI TUNER SD TUNER LCH TUNER DO ST TUNER RCH RDS DETECT T 9V PORT_SEL TUNERGND TUNER CLK TUNER DI TUNER SD TUNER LCH TUNER DO ST TUNER RCH RDS...

Page 73: ...SA HT340GC SA HT340GCS SA HT340GS 73 ...

Page 74: ... RX8015 C8004 RX8018 R8011 C8012 RX8019 R8012 C8003 RX8014 RX8013 C8013 C8014 RX8012 RX8011 RX8032 IC8691 IC8695 C8691 C8695 K8251 IC8251 K8001 GCS 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 LB84...

Page 75: ...C5304 C2195 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 W2502 W2584 W2582 W2581 R2998 R2999 W251...

Page 76: ...6802 R6801 H6004 S6801 S6802 S6803 S6804 S6805 S6806 VR6800 FORWARD TUNE UP W6516 C6701 C6711 C6710 C6708 W6515 C6707 R6708 R6707 C6709 C6706 C6703 C6702 R6709 R6706 R6705 R6703 R6702 R6701 W6514 W6517 L6083 L6082 L6081 R6081 IC2204 C6093 VR6081 JK6802 H6903 CP2010 CN2010 TO TUNER PACK 0490A 2 0490A 2 PbF 0490A 2 0490A 2 PbF LOADING MOTOR CS901 IC904 C984 S902 OPEN SW S901 PLAY SW A B C D E F G 1 ...

Page 77: ...SA HT340GC SA HT340GCS SA HT340GS 77 ...

Page 78: ...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 ...

Page 79: ...F 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 HT340GC SA HT340GCS SA HT340GS 79 ...

Page 80: ... 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 HT340GC SA HT340GCS SA HT340GS 80 ...

Page 81: ...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 HT340GC SA HT340GCS SA HT340GS 81 ...

Page 82: ... 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 HT340GC SA HT340GCS SA HT340GS 82 ...

Page 83: ...03 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 HT340GC SA HT34...

Page 84: ...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 HT340GC SA HT340GCS SA HT340GS 84 ...

Page 85: ... 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 conne...

Page 86: ...24 Exploded Views 24 1 Cabinet Parts Location 86 SA HT340GC SA HT340GCS SA HT340GS ...

Page 87: ...87 SA HT340GC SA HT340GCS SA HT340GS ...

Page 88: ...24 2 Packaging 88 SA HT340GC SA HT340GCS SA HT340GS ...

Page 89: ...icrofarads 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 will n...

Page 90: ... M 330 XTN26 6GFJ SCREW M 331 XTV2 6GFJ SCREW M 333 XWG6FFY WASHER M 334 RMR1447 X MAGNET HOLDER M 335 RMR1468 K CLAMP PLATE M 350 RAE2018W S TRAVERSE UNIT M 351 RMG0598 A FLOATING RUBBER M 352 RMG0617 H CUSHION RUBBER A M 353 RMG0618 H CUSHION RUBBER B M Ref No Part No Part Name Description Remarks 354 RMR1596 X2 MIDDLE CHASSIS M 355 RMS0789 FIXED PIN M 356 RXQ0946 TRAVERSE MOTOR ASS Y M 357 RXQ1...

Page 91: ... DIODE M D8211 MA2J11100L DIODE M D8571 MA2J72800L DIODE M CHIP INDUCTORS Ref No Part No Part Name Description Remarks LB8001 J0JHC0000045 CHIP INDUCTOR M LB8011 J0JHC0000045 CHIP INDUCTOR M LB8257 ERJ3GEY0R00V CHIP RESISTOR M LB8258 ERJ3GEY0R00V CHIP RESISTOR M LB8259 ERJ3GEY0R00V CHIP RESISTOR M LB8260 ERJ3GEY0R00V CHIP RESISTOR M LB8301 J0JBC0000042 CHIP INDUCTOR M LB8302 J0JBC0000042 CHIP INDU...

Page 92: ...NNA M A5 RSA0007 L FM ANTENNA M A6 RQCA0968 SPEAKER LABEL M A7 K2KA2BA00001 VIDEO CABLE M RESISTORS R1100 ERJ3GEYJ471V 470 1 16W M R1200 ERJ3GEYJ471V 470 1 16W M R2000 ERJ3GEYJ221V 220 1 16W M R2001 ERJ3GEYJ104V 100K 1 16W M R2002 ERJ3GEYJ103V 10K 1 16W M R2003 ERJ3GEYJ221V 220 1 16W M R2004 ERJ3GEYJ221V 220 1 16W M R2005 ERJ3GEYJ221V 220 1 16W M R2006 ERJ3GEYJ182V 1 8K 1 16W M R2007 ERJ3GEYJ103V ...

Page 93: ... ERJ3GEYJ473V 47K 1 16W M R2606 ERJ3GEYJ103V 10K 1 16W M R2607 ERJ3GEYJ103V 10K 1 16W M R2608 ERJ3GEYJ563V 56K 1 16W M Ref No Part No Part Name Description Remarks R2609 ERJ3GEYJ152V 1 5K 1 16W M R2610 ERJ3GEYJ563V 56K 1 16W M R2611 ERJ3GEYJ122V 1 2K 1 16W M R2612 ERJ3GEYJ563V 56K 1 16W M R2617 ERJ3GEYJ223V 22K 1 16W M R2619 ERJ3GEYJ203V 20K 1 16W M R2620 ERJ3GEYJ123V 12K 1 16W M R2621 ERJ3GEYJ393...

Page 94: ...223V 22K 1 16W M R6919 ERJ3GEYJ680V 68 1 16W M R6920 ERJ3GEYJ101V 100 1 16W M R6921 ERJ3GEYJ152V 1 5K 1 16W M R6934 ERJ3GEYJ470V 47 1 16W M R6936 ERJ3GEYJ151V 150 1 16W M Ref No Part No Part Name Description Remarks R6939 ERJ3GEY0R00V 0 1 16W M R6940 ERJ3GEY0R00V 0 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 33 ...

Page 95: ...00V CHIP RESISTOR M W2564 ERJ3GEY0R00V CHIP JUMPER M W2566 ERJ3GEY0R00V CHIP JUMPER M W2567 ERJ6GEY0R00V CHIP RESISTOR M W2570 ERJ6GEY0R00V CHIP RESISTOR M W2571 ERJ6GEY0R00V CHIP RESISTOR M W2572 ERJ6GEY0R00V CHIP RESISTOR M Ref No Part No Part Name Description Remarks W2573 ERJ6GEY0R00V CHIP RESISTOR M W2574 ERJ3GEY0R00V CHIP JUMPER M W2575 ERJ6GEY0R00V CHIP RESISTOR M W2576 ERJ6GEY0R00V CHIP RE...

Page 96: ... ECJ1VB1C105K 1 16V M C2502 ECJ1VB1H473K 0 047 50V M C2503 ECJ1VB1H473K 0 047 50V M Ref No Part No Part Name Description Remarks C2506 ECJ1VB1A105K 1 10V M 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 ECJ1VB1C22...

Page 97: ...97 ECEA1HKA010B 1 50V M C5798 ECA1HM101B 100 50V M Ref No Part No Part Name Description Remarks C5799 ECJ1VB1H104K 0 1 50V M C6093 ECJ1VB1H473K 0 047 50V M C6701 ECJ1VB1C105K 1 16V M C6702 ECJ1VC1H331J 330P 50V M C6703 ECJ1VC1H470J 47P 50V M C6706 ECJ1VB1H104K 0 1 50V M C6707 ECJ1VC1H470J 47P 50V M C6708 ECJ1VC1H470J 47P 50V M C6709 ECJ1VB1H104K 0 1 50V M C6710 ERJ3GEY0R00V 0 1 16W M C6711 ECJ1VB1...

Page 98: ...105K 1 6 3V M C8513 ECJ0EB1A104K 0 1 10V M C8514 ECJ0EB1A104K 0 1 10V M C8515 ECJ0EB1A104K 0 1 10V M C8516 ECJ0EB1A104K 0 1 10V M C8521 ECJ0EB1A104K 0 1 10V M C8522 ECJ0EB1A104K 0 1 10V M C8523 ECJ0EF1C104Z 0 1 16V M C8524 ECJ0EF1C104Z 0 1 16V M C8525 ECJ0EB1C562K 5600P 16V 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...

Reviews:

No comments