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Panasonic SA-HT340GC Service Manual

Dvd home theater sound system
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Specifications

lGeneral
Power Source:
Power consumption:
Dimensions (W×H×D):
Mass:
lAmplifier section
RMS Output Power: Dolby Digital Mode
lTotal RMS Dolby Digital
mode Power:
At 1kHz and total harmonic of 10%
lFront:
lCenter:
lSurround:
At 100Hz and total harmonic of 10%
lActive subwoofers:
PMPO Output Power:
DIN Output Power: Dolby Digital Mode:
lTotal DIN Dolby Digital mode Power:
At 1kHz and total harmonic of 1%
lFront:
lCenter:
lSurround:
At 100Hz and total harmonic of 1%
AC 110V-240V, 50/ 60Hz
90 W
430×60×342 mm
3kg
330 W
55 W/ Channel (5Ω)
55 W/ Channel (5Ω)
55 W/ Channel (5Ω)
55 W/ Channel (5Ω)
2800W
150 W
25 W/ Channel (5Ω)
25 W/ Channel (5Ω)
25 W/ Channel (5Ω)
DVD Home Theater Sound System
SA-HT340GC
SA-HT340GCS
SA-HT340GS
Colour
(S).......................Silver Type
lSubwoofer:
lFM tuner section (FM)
Preset Memory:
Frequency Range:
Sensitivity:
S/N 26dB
Antenna Terminals:
lAM tuner section (AM/MW)
Frequency Range:
AM Sensitivity S/N 20dB at
999kHz:
lMic jack:
Sensitivity:
Terminal:
lDisc section
Discs played (8 cm or 12 cm):
(1) DVD [DVD-Video, DivX(*6,7)]
(2) DVD-RAM [DVD-VR, MP3(*2,7), JPEG(*4,7), MPEG4(*5,7),
DivX(*6,7)]
(3) DVD-R [DVD-Video, DVD-VR, MP3(*2,7), JPEG(*4,7),
MPEG4(*5,7), DivX(*6,7)]
(4) DVD-R DL [DVD-Video, DVD-VR]
© 2006 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
ORDER NO.MD0605178C3
25 W/ Channel (5Ω)
FM 15 stations
AM/MW 15 stations
87.5-108.00MHz
(50kHz step)
1.8µV (IHF)
1.4µV
75Ω (unbalanced)
522-1629kHz (9kHz step)
520-1630kHz (10kHz step)
560µV/m
0.7mV (1.2kΩ)
Mono 6.3mm jack (1 system)

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Summary of Contents for Panasonic SA-HT340GC

  • Page 1: Specifications

    (3) DVD-R [DVD-Video, DVD-VR, MP3(*2,7), JPEG(*4,7), lSurround: 25 W/ Channel (5Ω) MPEG4(*5,7), DivX(*6,7)] At 100Hz and total harmonic of 1% (4) DVD-R DL [DVD-Video, DVD-VR] © 2006 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 1. Specifications are subject to change without notice. long and narrow pictures may not be displayed. Mass and dimensions are approximate. *5 MPEG4 data recorded with Panasonic SD multi cameras or DVD video recorders. 2. Total harmonic distortion is measured by the digital spectrum analyzer.
  • Page 3 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 4: Table Of Contents

    SA-HT340GC / SA-HT340GCS / SA-HT340GS CONTENTS Page Page 1 Safety Precautions 11.1. Disassembly Procedure 1.1. GENERAL GUIDELINES 12 Measurements and Adjustments 1.2. Before Repair and Adjustment (Using SMPS) 12.1. Service Tools and Equipment 1.3. Protection Circuitry 12.2. Important points in adjustment 1.4.
  • Page 5 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 6: Safety Precautions

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 1 Safety Precautions 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 7: Caution For Ac Cord (For Gs Only)

    SA-HT340GC / SA-HT340GCS / SA-HT340GS If this occurs, follow the procedure outlines below: 1. Turn off the power. 2. Determine 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.

  • Page 8: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 9: Precaution Of Laser Diode

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 3 Precaution of Laser Diode CAUTION : This product utilizers a class 1 laser. Invisible laser radiation is emitted from the optical pick up lens. When the unit is turned on: Wavelength : 658nm/780nm Maximum output radiation power from pick up : 100µW/VDE Laser radiation from pick up unit is safety level, but be sure the followings: 1.

  • Page 10: About Lead Free Solder (Pbf)

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 4 About Lead Free Solder (PbF) 4.1. Service caution based on legal restrictions 4.1.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 11: Handling Precautions For Traverse Unit

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 5 Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode.
  • Page 12 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 13: Accessories

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 6 Accessories Remote control AC cord (For GS only) AC cord (For GCS/GC) AM loop antenna Video cable FM indoor antenna Speaker label...

  • Page 14: Operation Procedures

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 7 Operation Procedures 7.1. Remote Control Keys Operation < >...

  • Page 15: Main Unit Keys Operation

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 7.2. Main Unit Keys Operation OPEN CLOSE TUNING VOLUME SELECTOR AC IN ME MOR Y playback Disc playback Disc playback...

  • Page 16: Disc Information

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 7.3. Disc information 7.3.1. DISC playability (Media)
  • Page 17 You can play MPEG4 data [conforming to SD VIDEO speci cations (ASF standard)/MPEG4 (Simple Pro le) video system/G.726 audio system] recorded with Panasonic SD multi cameras or DVD video recorders with this unit. The recording date may differ from that of the actual date.

  • Page 18: About Divx Vod Content

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 7.4. About DivX VOD Content About DivX VOD content DivX Video-on-Demand (VOD) content is encrypted for If you purchase DivX VOD content using a copyright protection. In order to play DivX VOD content on registration code different from this unit’s code, you this unit, you rst need to register the unit.

  • Page 19: Self-Diagnosis And Special Mode Setting

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 8 Self-Diagnosis and special mode setting 8.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the player and remote control unit. Below is the summary of major checking:...
  • Page 20 SA-HT340GC / SA-HT340GCS / SA-HT340GS 8.2.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Jitter check Jitter check In STOP (no disc) mode, Jitter rate is measured and displayed. press STOP button on the Measurement is repeatedly done in player, and "5"...
  • Page 21 SA-HT340GC / SA-HT340GCS / SA-HT340GS 8.2.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Micro-processor Micro-processor firmware version In STOP (no disc) firmware version display & EEPROM checksum display. mode, press STOP button display &...
  • Page 22 SA-HT340GC / SA-HT340GCS / SA-HT340GS 8.2.3. Service Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key In STOP (no disc) Timer 1 check Timer 1 check mode, press STOP button Laser operation timer is measured on the player, and "...
  • Page 23 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 24: Dvd Self Diagnostic Function-Error Code

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 8.3. DVD Self Diagnostic Function-Error Code 8.3.1. Error Code Table 1 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code Focus servo error Focus coil NG (OPU unit abnormal) Press [ n STOP] on main unit for next error.
  • Page 25 SA-HT340GC / SA-HT340GCS / SA-HT340GS 8.3.2. Error Code Table 2 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F506 Invalid media Disc is flipped over, TOC unreadable, Press [ n STOP] on main incompatible disc media unit for next error...

  • Page 26: Sales Demonstration Lock Function

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 8.3.3. Error Code Table 3 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F880 Task number is not Message coming from a non-existing Press [ n STOP] on main appropriate task unit for next error...

  • Page 27: Service Precautions

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 2. Press and hold down the button and the power button on the player for at least three seconds. (The message, “___LOCKED_” appears when the function is activated.) Note: The following buttons are invalid and the player displays “___LOCKED_” while the lock function mode is entered.

  • Page 28: Assembling And Disassembling

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 9 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components.

  • Page 29: Disassembly Flow Chart

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 9.1. Disassembly Flow Chart 9.2. Main Components and P.C.B. Locations...

  • Page 30: Disassembly Of Top Cabinet

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 9.3. Disassembly of Top Cabinet Step 1 Remove 4 screws. Step 2 Remove 3 screws. (Rear view) Step 3 Lift up and remove the top cabinet. 9.4. Disassembly of the DVD Lid (When taking out disc...

  • Page 31: Disassembly Of Front Panel Assembly

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 9.5. Disassembly of Front Panel Assembly · Follow (Step 1) to (Step 3) of Item 9.3. Step 1 Remove the DVD lid. Step 2 Detach FFC cables at connectors. (CN2005, CN2006 & Step 5 Detach the front panel assembly.

  • Page 32: Disassembly Of Dvd Mechanism Unit

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 9.7. Disassembly of 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. · Disassembly of Volume P.C.B. Step 2 Detach FFC cables at connectors. (CS901, CN2001).

  • Page 33: Disassembly Of Rear Panel

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 9.10. Disassembly 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. Caution: Do not apply or exert excessive force when Step 2 Detach cables at the connectors.

  • Page 34: Disassembly Of Digital Amp Ic (Ic5100/Ic5200/Ic5300)

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 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.

  • Page 35: Service Position

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 10 Service Position 10.1. Servicing position of the DVD Module P.C.B. · Follow Item 9.7. · Follow (Step 1) of Item 9.8. · Follow (Step 1) of Item 9.9. Step 1 Connect FFC cables at connectors. (CN2, CN3, CN2001, CN2005, CN2006 &...

  • Page 36: Assembly And Disassembly Of Mechanism Unit

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 11 Assembly and Step 4 Remove the traverse unit. disassembly of Mechanism Unit 11.1. Disassembly Procedure 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.
  • Page 37 SA-HT340GC / SA-HT340GCS / SA-HT340GS Step 3 Hook the drive arm concave phase over the tray and Step 4 Spread the tabs at the both sides and pull the tray out. the tray slider. (The tray slides a little forword and stops.).
  • Page 38 SA-HT340GC / SA-HT340GCS / SA-HT340GS 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 2 Hook the lock lever spring on the lock lever projection part temporarly.
  • Page 39 SA-HT340GC / SA-HT340GCS / SA-HT340GS 11.1.4. Disassembly of Tray Loading P.C.B. Step 1 Remove 3 screws Step 2 Remove 4 pins. 11.1.5. Disassembly of Optical Pickup Unit Special Note: Anti-static measures are necessary due to handling of OPU unit .
  • Page 40 SA-HT340GC / SA-HT340GCS / SA-HT340GS Step 7 Remove 1 screw. Step 8 Slide the shaft in the arrow direction. Step 4 Remove the optical pickup unit in the arrow direction till it stops. Step 9 Lift the optical pickup unit with the shaft.
  • Page 41 SA-HT340GC / SA-HT340GCS / SA-HT340GS (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.

  • Page 42: Measurements And Adjustments

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 12 Measurements and Adjustments 12.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 [SPG] TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPG] Others Grease RFKXPG641 [SPG]...

  • Page 43: Optical Adjustment

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 12.4. Optical adjustment 12.4.1. Optical pickup tilt adjustment Measurement point Adjustment point Mode Disc Tangential adjustment screw T01 (inner periphery) play DVDT-S20 [SPG] Tilt adjustment screw T30 (center periphery) T43 (outer periphery) play Measuring equipment Adjustment value None (Main unit display for servicing is used.)

  • Page 44: Abbreviations

    SA-HT340GC / SA-HT340GCS / SA-HT340GS INITIAL/LOGO ABBREVIATIONS 13 Abbreviations ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE INITIAL/LOGO ABBREVIATIONS ENCSEL ENCODER SELECT A0~UP ADDRESS ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) ACLK AUDIO CLOCK ETSCLK EXTERNAL S CLOCK (54MHz) AD0~UP ADDRESS BUS FBAL...
  • Page 45 SA-HT340GC / SA-HT340GCS / SA-HT340GS INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS READ ENABLE VBLANK V BLANKING RFENV RF ENVELOPE COLLECTOR POWER SUPPLY RF PHASE DIFFERENCE OUTPUT VOLTAGE (CD-ROM) REGISTER SELECT VCDCONT VIDEO CD CONTROL (TRACKING RSEL RF POLARITY SELECT BALANCE) RESET DRAIN POWER SUPPLY VOLTAGE...

  • Page 46: Voltage And Waveform Chart

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 14 Voltage and Waveform Chart 14.1. DVD Module P.C.B. IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No.

  • Page 47: Main P.c.b

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 14.2. Main P.C.B. IC2004 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY Re f No. IC2018 MODE CD P LAY S TANDBY Re f No.

  • Page 48: Fl P.c.b., Mic P.c.b. & Tray Loading P.c.b

    SA-HT340GC / SA-HT340GCS / SA-HT340GS Re f No. IC5100 MODE CD P LAY 25.9 12.7 12.6 12.7 12.7 S TANDBY 26.0 12.8 12.7 12.8 12.8 IC5200 Re f No. MODE CD P LAY 25.9 12.7 12.7 12.7 12.7 S TANDBY 26.0...

  • Page 49: Waveform Chart

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 14.5. Waveform Chart WF No. IC2102-17, 18, 28, WF No. IC2018-13 (PLAY) WF No. IC2102-20 (PLAY) WF No. IC2102-30 (PLAY) 41,44 (PLAY) 5.4Vp-p(100nsec/div) 0.1Vp-p(500usec/div) 76Vp-p(5msec/div) 4.4Vp-p(5msec/div) WF No. IC2801- 15 (PLAY) WF No. IC2801- 4 (PLAY) WF No.
  • Page 50 SA-HT340GC / SA-HT340GCS / SA-HT340GS WF No. IC8001-172 (PLAY) WF No. IC8421-11 (PLAY) WF No. IC8421-12, 13 (PLAY) WF No. IC8421-15, 16, 19 20, 22, 27 (PLAY) 5Vp-p(200nsec/div) 3.8Vp-p(500nsec/div) 0.05Vp-p(200usec/div) 0.22Vp-p(500usec/div) F No. IC8421-21, 26 (PLAY) 0.72Vp-p(200usec/div)

  • Page 51: Illustration Of Ic's, Transistors And Diodes

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 15 Illustration of IC's, Transistors and Diodes C0CBCBD00018 (8p) C0HBB0000057 (44p) C0GAY0000013 RFKWMHA0B160 C0EBA0000029 (4p) C1AB00002463 (100p) C0FBBK000050 (28p) C2CBYY000194 (100p) C1AB00001731 (6p) MN864701 (164p) C3ABPG000145 (54p) No.1 MN2DS0009VP (256p) C3EBEG000072 (8p) No.1 C3EBGC000055 (8p)

  • Page 52: Wiring Connection Diagram

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 16 Wiring Connection Diagram TO TUNER PACK UNIT JK2001 CN2010 S-VIDEO OUT TUNER EXTENT P.C.B. FL P.C.B. Z6900 (SOLDER SIDE) CN2002 (SOLDER SIDE) VIDEO OUT CN6001 CP2010 SENSOR COMPONENT VIDEO JK6802 VR6081 H6004 VR6800 VOLUME VOLUME P.C.B.
  • Page 53 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 54: Block Diagram

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 17 Block Diagram IC8001 IC8251 MN2DS0009VP C0GBG0000048 OPTICAL PICK UP UNIT DV3.2 LSI TRACKING COIL/FOCUS COIL/TRAVERSE/SPINDLE MOTOR DRIVE PHOTO DETECTOR VIN1 VOL4+ VIN2 TRAVERSE VIN3 HEAD MOTOR VIN4 LEVEL VOL4- SHIFT VIN8 BIAS1 VIN7 VHALF...
  • Page 55 SA-HT340GC / SA-HT340GCS / SA-HT340GS IC8051 IC8001 IC8421 C3ABPG000145 MN2DS0009VP C0FBBK000050 64M SDRAM DV3.2 LSI AUDIO DAC OUTPUT AMP AND V OUT7 DVD MIX L LOW-PASS FILTER SRCK LRCK MEMORY MEMORY LRCK ADDRESS ADDRESS DATA2 V OUT8 DVD MIX R...
  • Page 56 SA-HT340GC / SA-HT340GCS / SA-HT340GS TUNER PACK AM ANT FM ANT IC2801 C9ZB00000461 VIDEO DRIVE IC2802 MIXER IF AMP C1AB00001731 COIL COIL VIDEO BUFFER RF AMP BIAS BUFFER Y/PY/G CY IN 12 MHz CY OUT JK2001 Y(RED) CLAMP CY SAG...
  • Page 57 SA-HT340GC / SA-HT340GCS / SA-HT340GS IC2102 C1AB00002463 ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE) RECOUTL 100(99) LINOUT-L(R) (RECOUTR) INL5 88(87) (INR5) JK2002 TONE INL4 90(89) (INR4) INL3 TV L(R) CH 92(91) (INR3) INL2 (INR2) TUNER L(R) 94(93) FLSEL OUT FLVOL IN (FRSEL OUT)
  • Page 58 SA-HT340GC / SA-HT340GCS / SA-HT340GS SIGNAL LINES IC5100 AN17831A AUDIO POWER AMP : MAIN SIGNAL LINE : AM SIGNAL LINE : DVD AUDIO SIGNAL LINE JK5000 : DVD VIDEO SIGNAL LINE : FM SIGNAL LINE : AM OSC SIGNAL LINE...
  • Page 59 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 60: Schematic Notes

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 18 Schematic Notes · This schematic diagram may be modified at any time with the development of new technology. Notes: S901: Play detection switch. S902: Open detection switch. S6800: Tray open / close switch ( Open / Close).
  • Page 61 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 62: Schematic Diagram

    C8531 100P LDGND LB8561 J0JBC0000042 LDDVD LB8551 J0JBC0000042 GND(OEIC) C8533 VREF1 LB8531 ERJ2GE0R00X VREFH SUB2 RX8533 VIN6 SUB1 (56 x 2) VIN5 LPC2 PIN(CD) R8532 2.2K RAM_CD SUBSEL R8533 GND(VRCD) C8532 220P SA-HT340GC/GCS/GS DVD MODULE (DV3.2)/ OPTICAL PICKUP UNIT CIRCUIT...
  • Page 63 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-2 DVD MODULE (DV3.2) CIRCUIT : +B SIGNAL LINE : DVD VIDEO SIGNAL LINE : MAIN SIGNAL LINE : DVD AUDIO SIGNAL LINE IC8151 C0DBEHG00006 1.2V REGULATOR CTL VCC GND OUT FP8101 R8153 R8154...
  • Page 64 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-3 DVD MODULE (DV3.2) CIRCUIT : +B SIGNAL LINE EXADR15 EXADR16 EXADR14 XBYTE EXADR13 C8051 EXADR12 EXDT15 DQ15/A-1 MDQ0 MDQ15 DQ15 EXADR11 EXDT7 C8052 VDDQ VSSQ EXADR10 EXDT14 DQ14 MDQ1 MDQ14 DQ14 EXADR9 EXDT6...
  • Page 65 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-4 DVD MODULE (DV3.2) CIRCUIT : +B SIGNAL LINE : DVD AUDIO SIGNAL LINE : CD-DA SIGNAL LINE : DVD VIDEO SIGNAL LINE RX8017 (82 x 4) R8041 LB8011 J0JHC0000045 D+3.3V VDD12 C8001 C8011...

  • Page 66: B) Main, Fl, Volume & Mic Circuit

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 19.2. (B) Main, FL, Volume & Mic Circuit SCHEMATIC DIAGRAM-5 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : FM /AM SIGNAL : MAIN SIGNAL LINE CN2001 STATUS DVD_STA DVD_CMD H2001 +26V/18V(VCC) DSPCLK DVD_CK +26V/18V(VCC)
  • Page 67 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-6 MAIN CIRCUIT :+B SIGNAL LINE R2998 R2999 R2053 R2061 R2063 R2066 2.2K RGB_H YC_H R2067 YC_H ASP_CK R2068 ASP_CLK ASP_DA R2069 ASP_DAT FLD_CLK R2070 (GC/GS) W2587 FLD_CLK IC2004 FLD_STB R2071 W2596 FLD_STB EEPROM...
  • Page 68 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-7 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : MAIN SIGNAL LINE : AUX SIGNAL LINE : FM /AM SIGNAL LINE : MUSIC PORT SIGNAL LINE C2024 220P C2023 220P R2307 1.8K C2411 C2410 16V100 R2407 1.8K...
  • Page 69 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-8 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE C2183 1 R2185 10K C3001 1 R5101 4.7K FROUT IC5100 C2283 1 R2285 10K C3002 1 R5102 4.7K FLOUT AN17831A AUDIO POWER C2619 50V10 R2617 22K...
  • Page 70 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-9 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE M+9V R2503 Q2904 Q2913 B1AAKD000012 B1BACD000018 SW +5V REGULATOR M +9V REGULATOR SW+5V W2564 R2933 R2970 R2969 R2968 Q2974 B1ACKD000005 -VP REGULATOR R2974 4.7 +12V...
  • Page 71 SA-HT340GC / SA-HT340GCS / SA-HT340GS SCHEMATIC DIAGRAM-10 MAIN CIRCUIT FL CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : MAIN SIGNAL LINE FL6901 A2BD00000160 CN2007 CN6001 W2581 SW+5V SW+5V SW+5V SW+5V FLD_STB FLD_STB FLD_STB FLD_STB1 FLD_OUT FLD_OUT FLD_OUT FLD_OUT2 2 3 4 5 6 7 8 9 10 11...

  • Page 72: C) Tray Loading & Tuner Extent Circuit

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 19.3. (C) Tray Loading & Tuner Extent Circuit SCHEMATIC DIAGRAM-11 TRAY LOADING CIRCUIT :+B SIGNAL LINE : FM /AM SIGNAL IC904 C0GAY0000013 MOTOR DRIVER CS901 TRAY CW M+9V GND1 MAIN CIRCUIT VREF+ (H2004)on SCHEMATIC TRAY CCW...
  • Page 73 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 74: Printed Circuit Board

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 20 Printed Circuit Board 20.1. (A) DVD Module P.C.B. DVD MODULE P.C.B. (REP4012B...GC/GS, REP4012H...GCS) C8256 C8258 R8263 C8530 LB8530 C8262 R8261 28 27 26 25 24 23 22 21 20 19 18 17 16 15...

  • Page 75: B) Main

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 20.2. (B) Main P.C.B. MAIN P.C.B. (REPX0531E...GC/GS, REPX0531D...GCS) JK2001 C2829 W2259 L2801 Q2805 W2509 L2807 W2258 L2806 (GC/GS) W2327 C2834 S-VIDEO OUT CN2002 R2807 C2810 10 9 7 6 5 4 3 2 1 Q2804...

  • Page 76: C) Fl, Volume, Mic, Tray Loading & Tuner Extent P.c.b

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 20.3. (C) FL, Volume, Mic, Tray Loading & Tuner Extent P.C.B. FL P.C.B. (REPX0531E...GC/GS, REPX0531D...GCS) 11 12 32 33 34 35 36 37 38 W6513 C6917 C6903 FL6901 W6002 R6916 W6011 W6012 C6916 W6001 R6919...
  • Page 77 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 78: Basic Troubleshooting Guide

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 21 Basic Troubleshooting Guide 21.1. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B.) Problems Checking Points Checking components 1) Distorted picture or abnormal a) Check SDRAM address, data bus, CLK and IC8051 sound is heard during initialisation...

  • Page 79: Overall Block (Ht340)

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 22 Overall Block (HT340)

  • Page 80: Ht340 Dvd Unit Block

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 22.1. HT340 DVD Unit Block...

  • Page 81: Ht340 Block (Analog Signal : Dvd 5.1Ch Play Back Mode)

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 22.2. HT340 Block (Analog Signal : DVD 5.1ch Play Back Mode)

  • Page 82: Ht340 Block (Analog Signal : 2Ch Analog Input Mode)

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 22.3. HT340 Block (Analog Signal : 2ch Analog Input Mode)

  • Page 83: Ht340 Power Supply Block

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 22.4. HT340 Power Supply Block...

  • Page 84: Ht340 Power (Main) Block

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 22.5. HT340 Power (Main) Block...

  • Page 85: Terminal Function Of Ics

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 23 Terminal Function of ICs 23.1. IC2018 (C2CBYY000194): Terminal Name Function System Control 47 N.C No connection 48 N.C No connection Microprocessor IC 49 N.C No connection 50 N.C No connection Terminal Name Function 51 N.C No connection 52 N.C...

  • Page 86: Exploded Views

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 24 Exploded Views 24.1. Cabinet Parts Location...
  • Page 87 SA-HT340GC / SA-HT340GCS / SA-HT340GS...

  • Page 88: Packaging

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 24.2. Packaging...

  • Page 89: Replacement Parts List

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 25 Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety purpose. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used.

  • Page 90: Component Parts List

    SA-HT340GC / SA-HT340GCS / SA-HT340GS 25.1. Component Parts List Ref. Part No. Part Name & Description Remarks RMR1596-X2 MIDDLE CHASSIS Ref. Part No. Part Name & Description Remarks RMS0789 FIXED PIN RXQ0946 TRAVERSE MOTOR ASS’Y CABINET AND CHASSIS RXQ1389 DVD OPU SUB ASS’Y...
  • Page 91 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q2003 B1GBCFJJ0051 TRANSISTOR LB8001 J0JHC0000045 CHIP INDUCTOR Q2004 B1ADCE000012 TRANSISTOR LB8011 J0JHC0000045 CHIP INDUCTOR Q2006 B1GBCFJJ0051 TRANSISTOR LB8257 ERJ3GEY0R00V...
  • Page 92 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L2800 G0C220JA0055 COIL K2CT3CA00004 AC CORD L2801 G0C220JA0055 COIL RQT8589-B O/I BOOK (EN) L2802 J0JBC0000015 CHIP INDUCTOR RQT8735-F O/I BOOK (AR, PE)
  • Page 93 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2085 ERJ3GEYJ472V 4.7K 1/16W R2609 ERJ3GEYJ152V 1.5K 1/16W R2086 ERJ3GEYJ223V 22K 1/16W R2610 ERJ3GEYJ563V 56K 1/16W R2087 ERJ3GEYJ223V 22K 1/16W...
  • Page 94 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R3014 ERJ3GEYJ563V 56K 1/16W R6939 ERJ3GEY0R00V 0 1/16W R3015 ERJ3GEYJ563V 56K 1/16W R6940 ERJ3GEY0R00V 0 1/16W R5101 ERJ3GEYJ472V 4.7K 1/16W...
  • Page 95 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RX8032 D1H447220001 CHIP RESISTOR W2573 ERJ6GEY0R00V CHIP RESISTOR RX8111 D1H422320002 CHIP RESISTOR W2574 ERJ3GEY0R00V CHIP JUMPER RX8401 D1H410120001 CHIP RESISTOR...
  • Page 96 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2019 ECA1CM470B 47 16V C2506 ECJ1VB1A105K 1 10V C2020 ECJ1VB1H103K 0.01 50V C2507 ECJ1VB1H471K 470P 50V C2021 ECA1AM221B 220 10V...
  • Page 97 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2945 ECJ1VB1H104K 0.1 50V C5799 ECJ1VB1H104K 0.1 50V C2946 ECA1CM470B 47 16V C6093 ECJ1VB1H473K 0.047 50V C2952 ECJ1VB1H104K 0.1 50V...
  • Page 98 SA-HT340GC / SA-HT340GCS / SA-HT340GS Ref. Part No. Part Name & Description Remarks C8253 ECJ0EF1C104Z 0.1 16V C8255 F2G1C220A037 22 16V C8256 ECJ0EF1C104Z 0.1 16V C8257 F2G1C470A076 47 16V C8258 ECJ0EF1C104Z 0.1 16V C8261 ECJ0EF1C104Z 0.1 16V C8262 ECJ0EF1C104Z 0.1 16V...

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