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Panasonic SA-HT855E Service Manual

Dvd home theater sound system
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Specifications

lGeneral
Power Source:
E/ EG areas:
EB area:
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:
DIN Output Power: Dolby Digital Mode:
lTotal DIN Dolby Digital mode Power:
At 1kHz and total harmonic of 1%
AC 230V, 50Hz
AC 230V-240V, 50Hz
115 W
430×60×354 mm
3.35kg
850 W
110 W/ Channel (3Ω)
225 W/ Channel (6Ω)
90 W/ Channel (4Ω)
225 W/ Channel (6Ω)
440 W
DVD Home Theater Sound System
SA-HT855E
SA-HT855EB
SA-HT855EG
Colour
(S).......................Silver Type
lFront:
lCenter:
lSurround:
At 100Hz and total harmonic of 1%
lSubwoofer:
lFM tuner section
Preset Memory:
Frequency Range:
Sensitivity:
S/N 26dB
Antenna Terminals:
lAM tuner section
Frequency Range:
AM Sensitivity S/N 20dB at
999kHz:
lDigital audio input:
Optical digital input:
Sampling frequency:
lPhone Jack:
© 2006 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
ORDER NO.MD0603062C2
80 W/ Channel (3Ω)
75 W/ Channel (6Ω)
65 W/ Channel (4Ω)
75 W/ Channel (6Ω)
FM 15 stations
AM/MW 15 stations
87.50-108.00MHz
(50kHz in step)
1.8µV (IHF)
1.4µV
75Ω (unbalanced)
522-1629kHz (9kHz in step)
560µV/m
Optical terminal (1 system)
32kHz, 44.1kHz, 48kHz

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Summary of Contents for Panasonic SA-HT855E

  • Page 1: Specifications

    Optical terminal (1 system) 440 W Sampling frequency: 32kHz, 44.1kHz, 48kHz At 1kHz and total harmonic of 1% lPhone Jack: © 2006 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 G output level: long and narrow pictures may not be displayed. 0.7 Vp-p (75 Ω) B output level: *4 MPEG4 data recorded with Panasonic SD multi cameras or DVD video recorders. Terminal: Scart jack (1 system) lConforming to SD VIDEO specifications (ASF standard)/...

  • Page 3: Table Of Contents

    SA-HT855E / SA-HT855EB / SA-HT855EG Refer to the original service manual for *1, *2, *3, *4. CONTENTS Page Page 1 Safety Precautions 6.2. Grounding for electrostatic breakdown prevention 1.1. GENERAL GUIDELINES 7 Accessories 1.2. Before Repair and Adjustment 8 Operation Procedures 1.3.
  • Page 4 SA-HT855E / SA-HT855EB / SA-HT855EG 10.1. Service Mode Summary Table 14.3. FL P.C.B., Scart P.C.B., Tray Loading P.B.C. 10.2. Service Mode Table 1 14.4. Waveform Chart 10.3. DVD Self Diagnostic Function-Error Code 15 Illustration of IC's, Transistors and Diodes 10.4. Sales Demonstration Lock Function 16 Wiring Connection Diagram 10.5.

  • Page 5: Safety Precautions

    SA-HT855E / SA-HT855EB / SA-HT855EG 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 6: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    SA-HT855E / SA-HT855EB / SA-HT855EG 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 7: Precaution Of Laser Diode

    SA-HT855E / SA-HT855EB / SA-HT855EG 3 Precaution of Laser Diode...

  • Page 8: About Lead Free Solder (Pbf)

    SA-HT855E / SA-HT855EB / SA-HT855EG 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 9: Caution For Ac Mains Lead

    SA-HT855E / SA-HT855EB / SA-HT855EG 5 Caution for AC Mains Lead...

  • Page 10: Handling Precautions For Traverse Unit

    SA-HT855E / SA-HT855EB / SA-HT855EG 6 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 11 SA-HT855E / SA-HT855EB / SA-HT855EG...

  • Page 12: Accessories

    SA-HT855E / SA-HT855EB / SA-HT855EG 7 Accessories Remote control AC cord (For EB area) AC cord (For E, EG areas) AM loop antenna Speaker cable FM indoor antenna Video cable (For E, EG areas) Din adaptor (For EB area) Speaker label...

  • Page 13: Operation Procedures

    SA-HT855E / SA-HT855EB / SA-HT855EG 8 Operation Procedures 8.1. Operating instructions...

  • Page 14: Main Unit Keys Operation

    SA-HT855E / SA-HT855EB / SA-HT855EG 8.2. Main Unit Keys Operation...

  • Page 15: Connection Setup (Hdmi/ Scart)

    SA-HT855E / SA-HT855EB / SA-HT855EG 8.3. Connection Setup (HDMI/ Scart) Below is the guide for the connection between the main unit and television and/ or Set Top Box. Caution: · Do not connect through the video cassette recorder. (Due to copyguard protection, the picture may not be displayed properly.)
  • Page 16 SA-HT855E / SA-HT855EB / SA-HT855EG 8.3.2. Connecting with HDMI-compatible TV & Set Top Box...

  • Page 17: Use Of Hdavi Control

    SA-HT855E / SA-HT855EB / SA-HT855EG 8.4. Use of HDAVI Control...

  • Page 18: Using Of Music Port

    SA-HT855E / SA-HT855EB / SA-HT855EG 8.5. Using of Music Port MONO...

  • Page 19: Disc Information

    Recorded with Panasonic SD multi cameras or DVD video recorders using the DCF (Design rule for Camera File System) Standard Version 1.0. Recorded with Panasonic SD multi cameras or DVD video recorders [conforming to SD VIDEO MPEG4 specifications (ASF standard)/MPEG4 (Simple Profile) video system/G.726 audio system].
  • Page 20 SA-HT855E / SA-HT855EB / SA-HT855EG 8.6.2. File Extension Type Support (WMA/MP3/JPEG/MPEG4/DivX)

  • Page 21: About Divx Vod Content

    SA-HT855E / SA-HT855EB / SA-HT855EG 8.7. About DivX VOD Content...

  • Page 22: New Features

    SA-HT855E / SA-HT855EB / SA-HT855EG 9 New Features 9.1. About HDMI 9.1.1. What is HDMI? 9.1.2. Advanced Digital Pictures...
  • Page 23 SA-HT855E / SA-HT855EB / SA-HT855EG 9.1.3. Advanced Digital Sound 9.1.4. Easy to Use 9.1.5. HDMI Compatible Products...

  • Page 24: Self-Diagnosis And Special Mode Setting

    SA-HT855E / SA-HT855EB / SA-HT855EG 10 Self-Diagnosis and special mode setting 10.1. 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 25 SA-HT855E / SA-HT855EB / SA-HT855EG 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 26 SA-HT855E / SA-HT855EB / SA-HT855EG 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 & on the player, and "7"...
  • Page 27 SA-HT855E / SA-HT855EB / SA-HT855EG 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 Operation time is on the player, and "...
  • Page 28 SA-HT855E / SA-HT855EB / SA-HT855EG...
  • Page 29 SA-HT855E / SA-HT855EB / SA-HT855EG 10.3. DVD Self Diagnostic Function-Error Code Error Diagnosis Contents Description of error Automatic FL Display Remarks Code Focus servo error Focus coil NG (OPU unit abnormal) or Press [ n STOP] on main disc media is dirty unit for next error.
  • Page 30 SA-HT855E / SA-HT855EB / SA-HT855EG Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F600 Access failure to Operation stopped because navigation Press [ n STOP] on main management information data is not accessible caused by the unit for next error...

  • Page 31: Sales Demonstration Lock Function

    SA-HT855E / SA-HT855EB / SA-HT855EG Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F893 FLASH ROM IC problem FLASH ROM IC installed is not operating Press [ n STOP] on main properly (Neccessary replacement of unit for next error...

  • Page 32: Service Precautions

    SA-HT855E / SA-HT855EB / SA-HT855EG 10.4.2. Cancellation The lock can be cancelled by the same procedure as used in setting. ("UNLOCK" is displayed on cancellation. Disconnecting the power cable from power outlet does not cancel the lock.) 10.5. Service Precautions 10.5.1.

  • Page 33: Main P.c.b

    SA-HT855E / SA-HT855EB / SA-HT855EG 11 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 34: Disassembly Flow Chart

    SA-HT855E / SA-HT855EB / SA-HT855EG 11.1. Disassembly Flow Chart...
  • Page 35 SA-HT855E / SA-HT855EB / SA-HT855EG 11.2. Main Components and P.C.B. Locations...

  • Page 36: Disassembly Of Top Cabinet

    SA-HT855E / SA-HT855EB / SA-HT855EG 11.3. 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. 11.4. Disassembly of the DVD Lid (When taking out disc...

  • Page 37: Mechanism Unit

    SA-HT855E / SA-HT855EB / SA-HT855EG · Disassembly of Music Port P.C.B. Step 3 Remove 2 screws. Step 4 Remove the front angle. Step 5 Remove Music Port P.C.B. · Disassembly of Top Button P.C.B. Step 6 Remove 1 screw and the panel angle.

  • Page 38: Disassembly Of Rear Panel

    SA-HT855E / SA-HT855EB / SA-HT855EG 11.9. Disassembly of Rear panel · Follow the Item 11.3. Step 1 Remove 14 screws. Step 2 Detach fan unit. (CN5704) Step 3 Release the tabs. Step 4 Remove the rear panel. 11.8. Disassembly of HDMI Module P.C.B.
  • Page 39 SA-HT855E / SA-HT855EB / SA-HT855EG 11.13. Disassembly of Digital Amp IC · Follow (Step 1) to (Step 2) of Item 11.11. Step 1 Desolder all IC5000, IC5200, IC5300 pins. Step 2 Release the claws. Step 3 Remove the D. Amp IC.

  • Page 40: Service Position

    SA-HT855E / SA-HT855EB / SA-HT855EG Step 2 Turn Mechanism unit to vertically position. Note: Refer to the diagrams of Power P.C.B. (Section 19.2) for location of the parts. 11.17.2. Servicing position of the Main 11.16. Disassembly of Switch P.C.B. Regulator IC (IC5701) ·...

  • Page 41: Disassembly Procedure

    SA-HT855E / SA-HT855EB / SA-HT855EG 12 Assembly and disassembly of Mechanism Unit 12.1. Disassembly Procedure Step 4 Remove the traverse unit. 12.1.1. Disassembly of Traverse Unit Step 1 Slide the lever (A) in the arrow direction (to the opposite side) till it stops.
  • Page 42 SA-HT855E / SA-HT855EB / SA-HT855EG l(Assembling the tray unit) Step 2 Raise the loading unit. Step 1 Insert a part of the tray into the unit sliding over the Step 3 Slide the lever in the arrow direction till it stops and pull groove on the mechanical chassis unit.
  • Page 43 SA-HT855E / SA-HT855EB / SA-HT855EG Step 4 Remove the belt. Step 5 Unlock the tab and remove the pulley. 12.1.3. Disassembly of Loading section Step 6 Remove the relay gear. Step 1 Spread the tabs at the both sides and push out the drive arm shaft.
  • Page 44 SA-HT855E / SA-HT855EB / SA-HT855EG Step 9 Pull the lever (B) in the bottom side to your side and 12.1.5. Disassembly of Optical Pickup remove the change lever. Unit Special Note: Anti-static measures are necessary due to handling of OPU unit .
  • Page 45 SA-HT855E / SA-HT855EB / SA-HT855EG 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 46 SA-HT855E / SA-HT855EB / SA-HT855EG (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 47: Measurements And Adjustments

    SA-HT855E / SA-HT855EB / SA-HT855EG 13 Measurements and Adjustments 13.1. 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 48: Optical Adjustment

    SA-HT855E / SA-HT855EB / SA-HT855EG 13.4. Optical adjustment 13.4.1. 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 49 SA-HT855E / SA-HT855EB / SA-HT855EG 13.5. Abbreviations INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ERROR TORQUE CONTROL ACLK AUDIO CLOCK ERROR TORQUE CONTROL AD0~UP ADDRESS BUS REFERENCE ADATA AUDIO PES PACKET DATA ENCSEL ENCODER SELECT ADDRESS LATCH ENABLE ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz)
  • Page 50 SA-HT855E / SA-HT855EB / SA-HT855EG 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 51: Voltage And Waveform Chart

    SA-HT855E / SA-HT855EB / SA-HT855EG 14 Voltage and Waveform Chart 14.1. HDMI Module P.C.B. IC3701 Re f No. MODE CD P LAY IC3701 Re f No. MODE CD P LAY IC3701 Re f No. MODE CD P LAY IC3701 Re f No.
  • Page 52 SA-HT855E / SA-HT855EB / SA-HT855EG Re f No. IC8151 MODE CD P LAY Re f No. IC8251 MODE CD P LAY Re f No. IC8251 MODE CD P LAY IC8421 Re f No. MODE CD P LAY IC8421 Re f No.
  • Page 53 SA-HT855E / SA-HT855EB / SA-HT855EG 14.2. Main P.C.B. Re f No. IC2004 MODE CD P LAY S TANDBY IC2005 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY Re f No.
  • Page 54 SA-HT855E / SA-HT855EB / SA-HT855EG IC5000 Re f No. MODE CD P LAY 29.2 -29.2 -21.2 29.5 -3.4 -29.4 -16.8 -29.2 -3.4 29.5 -29.2 -29.2 29.2 S TANDBY 29.2 -29.2 -21.2 29.2 -3.4 -29.4 -16.8 -29.4 -3.4 29.5 -29.2 -29.2 29.2...
  • Page 55 SA-HT855E / SA-HT855EB / SA-HT855EG 14.3. FL P.C.B., Scart P.C.B., Tray Loading P.B.C. FL P .C.B. Re f No. IC6901 MODE CD P LAY -0.1 -21.0 -21.0 -18.9 -18.8 -14.7 -18.9 -14.7 S TANDBY -21.0 -21.0 -21.0 -18.9 -10.5 -8.4 -14.7...

  • Page 56: Waveform Chart

    SA-HT855E / SA-HT855EB / SA-HT855EG 14.4. Waveform Chart WF No. IC2018-13 (PLAY) WF No. IC2102-20 (PLAY) WF No. IC2102-30 (PLAY) WF No. IC2103-7 (PLAY) 5.4Vp-p(100nsec/div) 0.1Vp-p(500usec/div) 4.4Vp-p(5msec/div) 1.2Vp-p(2usec/div) WF No. IC2801-4 (PLAY) WF No. IC2801-8 (PLAY) WF No. IC2801-11 (PLAY) WF No.
  • Page 57 SA-HT855E / SA-HT855EB / SA-HT855EG 15 Illustration of IC's, Transistors and Diodes RFKWMHA02160 C0ABBB000230 (8p) C0JBAB000011 (14p) C0HBB0000057 (44p) C0ABCB000052 (8p) C0JBAR000326 (16p) C1AB00002239 (80p) C0ABCB000052 (14p) C1BB00001008 (16p) C1BB00001098 (100p) C3EBEG000073 (8p) C0CBCBD00018 (8p) C2CBYY000195 (100p) No.1 C3ABPG000145 (54p)
  • Page 58 SA-HT855E / SA-HT855EB / SA-HT855EG...

  • Page 59: Wiring Connection Diagram

    SA-HT855E / SA-HT855EB / SA-HT855EG 16 Wiring Connection Diagram TO FAN UNIT TO FAN UNIT VOLUME CN6901 CN5711 VR6800 H6901 FL P.C.B. CN5704 (SOLDER SIDE) JK6801 HEADPHONE CN5714 P5701 JK5400 AC-IN AC IN-LET P.C.B. SUBWOOFER TOP BUTTON P.C.B. 230V 50HZ...E/EB...
  • Page 60 SA-HT855E / SA-HT855EB / SA-HT855EG...
  • Page 61 SA-HT855E / SA-HT855EB / SA-HT855EG 17 Block Diagram IC8001 IC8251 MN2DS0009AP 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 62 SA-HT855E / SA-HT855EB / SA-HT855EG IC8051 IC8001 C3ABPG000133 MN2DS0009AP 64M SDRAM DV3.2 LSI DAC4 OUT DAC5 OUT Y/PY/G Y/PY/G DAC1 OUT CB/PB/B CB/PB/B DAC2 OUT MEMORY MEMORY CR/PR/R CR/PR/R ADDRESS ADDRESS DAC3 OUT 12bit 12bit SR CK LR CK AD OUT0...
  • Page 63 SA-HT855E / SA-HT855EB / SA-HT855EG TUNER PACK AM ANT FM ANT IC2801 C9ZB00000461 VIDEO DRIVE IC2802 MIXER IF AMP C1AB00001731 VIDEO BUFFER COIL COIL RF AMP Q1100 BIAS (Q1200) Q1009 BUFFER Y/PY/G CY IN 12 MHz CY OUT MUTING JK2001...
  • Page 64 SA-HT855E / SA-HT855EB / SA-HT855EG TUNER L(R) IC2104, IC2205 C0ABCB000052 OPERATIONAL AMP IC2102 IC2301 C1BB00001098 ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE) C0JBAR000326 SWITCHING IC8421 C0FBBK000050 Q2305,2306 100(99) LINOUT-L(R) Q2303, 2304 24 BIT AUDIO DIGITAL TO ANALOG CONVERTER BUFFER INL5 88(87) (INR5)
  • Page 65 SA-HT855E / SA-HT855EB / SA-HT855EG IC5200 IC5000 C1BA00000407 C1BA00000407 AUDIO DIGITAL POWER AMP AUDIO DIGITAL POWER AMP BOOT1 BOOT1 FRONT L IN1M RELEASE1 CENTER IN1M RELEASE1 DRIVER DRIVER INPUT INPUT HIGH HIGH SWITCH1 MODULATOR SWITCH1 IN1P STAGE MODULATOR IN1P STAGE...
  • Page 66 SA-HT855E / SA-HT855EB / SA-HT855EG IC2105 JK6804 C0ABCB000088 F-MORT-LCH MUSICPORT AMP MUSIC PORT 2(6) 1(7) 3(5) CN2003 RF DATA ROLE CHANGE WIRELSS RCH WIRELSS LCH RF PCONT RF PCONT WIRELSS RF LINK LINK RF DET RF DETECT JK6801 PHONES JK5400...
  • Page 67 SA-HT855E / SA-HT855EB / SA-HT855EG SIGNAL LINES IC5721 C0DABYY00002 T5721 SWITCHING REGULATOR : MAIN SIGNAL LINE : AM SIGNAL LINE : DVD AUDIO SIGNAL LINE : FM SIGNA L LINE : AM OSC SIGNAL LINE : DVD VIDEO SIGNAL LINE...
  • Page 68 SA-HT855E / SA-HT855EB / SA-HT855EG...

  • Page 69: Schematic Diagram Notes

    SA-HT855E / SA-HT855EB / SA-HT855EG 18 Schematic Diagram Notes · This schematic diagram may be modified at any time with the development of new technology. Notes: S6800: Tray open / close switch ( Open / Close). S6801: Stop and TUNE mode /FM mode switch ( TUNE MODE/FM MODE).
  • Page 70 SA-HT855E / SA-HT855EB / SA-HT855EG...

  • Page 71: Schematic Diagram

    SA-HT855E / SA-HT855EB / SA-HT855EG 19 Schematic Diagram 19.1. (A) HDMI Module Circuit SCHEMATIC DIAGRAM-1 HDMI MODULE CIRCUIT (D2) :DVD(AUDIO) SIGNAL LINE :+B SIGNAL LINE :MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE C8002 JK8001 L8001 G1C100K00019 OPTICAL VOUT CONNECTOR R8025 0...
  • Page 72 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-2 HDMI MODULE CIRCUIT (D2) :+B SIGNAL LINE IC8601 C0EBA0000029 RESET RX8017 D1H88204A024 MA_3 MA_4 MA_2 MA_5 IC8651 RX8016 D1H88204A024 RFKWMHA0L2160 MA_1 16M FLASHROM MA_6 MA_0 MA_7 IC8606 RX8015 D1H88204A024 C0EBE0000455 MA_10 RESET MA_8...
  • Page 73 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-3 HDMI MODULE CIRCUIT (D2) :CD-DA SIGNAL LINE :DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE :+B SIGNAL LINE LB8001 J0JHC0000045 VDD12 D+3.3V LB8011 J0JHC0000045 TRCDATA3 TRCDATA2 RX8031 D1H447220001 TRCDATA1 MDQ18 TRCDATA1 TRCDATA0 TRCDATA0 R8041 TRCCLK...
  • Page 74 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-4 HDMI MODULE CIRCUIT (D2) :CD-DA SIGNAL LINE :DVD(VIDEO) SIGNAL LINE :+B SIGNAL LINE DRV0 OSC27M OSC27M R8230 2.2K DRV1 K8325 DAC5OUT R8568 IC8251 Q8562 C0GBG0000048 B1ADGB000008 MOTOR DRIVER R8564 LD DRIVE RX8032 D1H447220001...
  • Page 75 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-5 HDMI MODULE CIRCUIT (UP) :DVD(VIDEO) SIGNAL LINE :+B SIGNAL LINE RX3705 D1H81014A024 CBCROUT_7 CBCROUT_6 CBCROUT_5 CBCROUT_4 RX3704 D1H81014A024 CBCROUT_3 CBCROUT_2 LB3701 CBCROUT_1 J0JHC0000045 CBCROUT_0 RX3703 D1H81014A024 YOUT_7 99 98 97 96 95 94...
  • Page 76 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-6 HDMI MODULE CIRCUIT (HD) :DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE :MAIN SIGNAL LINE :+B SIGNAL LINE CBCROUT_7 I2C_SDA CBCROUT_6 I2C_SCL CBCROUT_5 TXRST CBCROUT_4 CBCROUT_3 CBCROUT_2 CBCROUT_1 CBCROUT_0 LB3902 C3902 J0JHC0000045 4V 330P L3903...
  • Page 77 SA-HT855E / SA-HT855EB / SA-HT855EG 19.2. (B) Main Circuit SCHEMATIC DIAGRAM-7 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : AUX SIGNAL LINE : MUSIC PORT SIGNAL LINE : DVD VIDEO SIGNAL LINE CN2001 STATUS DVD_STA DVD_CMD DSPCLK DVD_CK MGND...
  • Page 78 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-8 : +B SIGNAL LINE MAIN CIRCUIT C2701 1000P R2008 C2704 0.01 R2053 R2051 R2061 R2063 IC2005 C1BB00001008 RDS DEMODULATOR L2703 J0JBC0000041 C2705 R2702 1K RDS_DAT R2066 2.2K R2703 1K RGB_H RDS_DET YC_H R2067...
  • Page 79 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-9 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 C2620 50V10 R2407 1.8K...
  • Page 80 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-10 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : MAIN SIGNAL LINE C2325 R2334 R2333 C2425 R2434 R2433 0.047 0.047 R2335 R2435 R2188 2.2K FLFIN C2328 R2314 R2315 C2428 R2414 R2415 C2177 0.22 0.22...
  • Page 81 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-11 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : MAIN SIGNAL LINE : MUSIC PORT SIGNAL LINE : DVD VIDEO SIGNAL LINE Q2912 C2324 2700P B1BACD000018 L2910 R2976 +12V REGULATOR G0C220JA0055 R2185 1.2K...
  • Page 82 SA-HT855E / SA-HT855EB / SA-HT855EG 19.3. (C) Main/Power Circuit SCHEMATIC DIAGRAM-12 POWER(DAMP) CIRCUIT : MAIN SIGNAL LINE :+B SIGNAL LINE :-B SIGNAL LINE C5002 R5000 R5501 R5505 5.6K 100K IC5500 IN+_FL HOP_DA FRONT FL C0JBAB000011 C5005 R5003 (AGND) GND 5.6K...
  • Page 83 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-13 POWER(DAMP) CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE : MAIN SIGNAL LINE IC5200 C1BA00000407 AUDIO DIGITAL POWER AMP IN-_C IN+_C C5215 C5210 C5203 C5205 220P 220P C5218 220P R5210 VDDP IC5400 C1BA00000407 AUDIO DIGITAL POWER AMP...
  • Page 84 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-14 POWER(SMPS) CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE Q5740 B1BACG000048 R5745 Q5752 FAN MOTOR DRIVE DC_18V B1ABCF000176 FAN MOTOR DRIVE C5770 1200P Q5742 B1ABCF000176 R5767 R5739 1200 D5711 FAN MOTOR DRIVE B0HBSM000043 Q5751...
  • Page 85 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM-15 POWER(SMPS) CIRCUIT AC-INLET CIRCUIT :+B SIGNAL LINE D5701 B0FBAR000018 D5707 D5705 B0BC035A0007 B0EAMM000057 R5707 R5706 P5701 240V 1A Q5701 D5702 2SC3940ARA ZA5702 ZA5701 B0ZAZ0000052 L5704 CURRENT LIMMITTING Q5747 ELF22V035B AC-IN SWITCH B1GDCFGA0018 230V 50Hz...E/EG SWITCHING 230V-240V 50Hz...EB...
  • Page 86 SA-HT855E / SA-HT855EB / SA-HT855EG 19.4. (D) FL, Scart, Tuner, Tray Loading, Relay Circuit SCHEMATIC DIAGRAM-16 FL CIRCUIT :-B SIGNAL LINE : MUSIC PORT SIGNAL LINE : MAIN SIGNAL LINE :+B SIGNAL LINE FL6901 A2BD00000160 FL DISPLAY 2 3 4 5 6 7 8 9 10 11...
  • Page 87 SA-HT855E / SA-HT855EB / SA-HT855EG SCHEMATIC DIAGRAM - 17 SCART CIRCUIT :+B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE JK1001 RCH-OUT A(B)OUT C1008 C1007 10V33 AUX_R R1204 A(B)IN R1011 LCH_OUT A(A)OUT A_COM RETURN AUX_L R1104 A(A)IN...
  • Page 88 GND (IM) LD (DVD) 6.8K LDGND FP8002 FP8001 SPM- SPM- SPM+ SPM+ TO SPINDLE/ HDMI MODULE TRVM- TRVM- TRAVERSE CIRCUIT(D2) TRVM+ TRVM+ MOTOR (FP8251) on ASS’Y SCHEMATIC TRY_INNER_SW TRY_INNER_SW DIAGRAM-4 6.8K 6.8K J0JCC0000307 0.22 J0JBC0000105 SA-HT855E/EB/EG TRAY LOADING/TUNER/RELAY/OPTICAL PICKUP UNIT CIRCUIT...

  • Page 89: Printed Circuit Board

    SA-HT855E / SA-HT855EB / SA-HT855EG 20 Printed Circuit Board 20.1. (A) HDMI Module P.C.B. HDMI MODULE P.C.B. (REP4034C) FP3902 FP8101 C8424 FL8104 FL8102 1 2 3 4 5 6 FL8421 C8423 C8421 LB8692 IC8695 IC8151 C8055 QR8420 2 3 4 5...
  • Page 90 SA-HT855E / SA-HT855EB / SA-HT855EG 20.2. (B) Main P.C.B. MAIN/POWER P.C.B. (REPX0523A) PC5701 IC5702 D5703 LB5704 R5763 CN5711 R5708 C5720 IC5701 C5761 D5704 R5704 R5703 D5706 Q5747 1 2 3 4 5 6 Q5752 D5702 R5713 W5730 R5767 L5501 CA A CA...
  • Page 91 S6805 S6800 C6923 (FORWARD) (REVERSE) (OPEN/CLOSE) W6904 C6918 R6934 W601 W6903 W6902 W602 0479A-1 0479A-1 R6926 R6927 R6829 D6900 S6807 S6806 (WIDE SURR) C6922 (POWER) R6925 R6928 H6902 Z6900 JK6804 CN6902 SENSOR MUSIC PORT SA-HT855E/EB/EG TUNER EXTENT/AC-INLET/FL/TOP BUTTON/MUSIC PORT P.C.B.
  • Page 92 SA-HT855E / SA-HT855EB / SA-HT855EG 20.4. (D) Scart, Tray motor & Relay P.C.B. SCART P.C.B. (REPX0523A) TRAY LOADING P.C.B. (REP3288B) 0475A-1 0475A-1 L1001 R1008 (LOADING IC904 R1016 W1101 MOTOR) CN1001 Q1007 IC1102 C1005 15 17 C1006 16 18 R1024 S902...

  • Page 93: Basic Troubleshooting Guide

    SA-HT855E / SA-HT855EB / SA-HT855EG 21 Basic Troubleshooting Guide 21.1. Basic Troubleshooting Guide for Traverse Unit (HDMI 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 94: Basic Troubleshooting Guide For Hdmi Av Output

    SA-HT855E / SA-HT855EB / SA-HT855EG 21.2. Basic Troubleshooting Guide for HDMI AV output Problems Checking Points Checking components 1) TV does not have display. Set 1) Check setting of the set in Setup Menu whether FL display shows U702 / U703.
  • Page 95 SA-HT855E / SA-HT855EB / SA-HT855EG 22 Overall Flow-Chart (HT855)
  • Page 96 SA-HT855E / SA-HT855EB / SA-HT855EG 22.1. SC-HT855 DVD Unit Block Diagram...
  • Page 97 SA-HT855E / SA-HT855EB / SA-HT855EG 22.2. HT855 Block Diagram (Analog Signal : DVD 5.1ch Play Back Mode)
  • Page 98 SA-HT855E / SA-HT855EB / SA-HT855EG 22.3. HT855 Block Diagram (Analog Signal : 2ch Analog Input Mode)
  • Page 99 SA-HT855E / SA-HT855EB / SA-HT855EG 22.4. HT855 Power Supply Block Diagram...
  • Page 100 SA-HT855E / SA-HT855EB / SA-HT855EG 22.5. HT855 Power Block Diagram (SMPS)

  • Page 101: Terminal Function Of Ics

    SA-HT855E / SA-HT855EB / SA-HT855EG 23 Terminal Function of ICs 23.1. IC2018 (C2CBYY000196): Terminal Name Function Operation CPU 48 ASP_DA O ASP data (R2S15203FP) 49 ASP_CK O ASP clock (R2S15203FP) Terminal Name Function 50 MUTE_HP O Headphone mute 51 MP_SEL...

  • Page 102: Exploded Views

    SA-HT855E / SA-HT855EB / SA-HT855EG 24 Exploded Views 24.1. Cabinet Parts Location...
  • Page 103 SA-HT855E / SA-HT855EB / SA-HT855EG...
  • Page 104 SA-HT855E / SA-HT855EB / SA-HT855EG 24.2. Packaging...

  • Page 105: Replacement Parts List

    SA-HT855E / SA-HT855EB / SA-HT855EG 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 106: Component Parts List

    SA-HT855E / SA-HT855EB / SA-HT855EG 25.1. Component Parts List Ref. Part No. Part Name & Description Remarks XWG6FFY WASHER Ref. Part No. Part Name & Description Remarks RMR1447-X MAGNET HOLDER RMR1468-K CLAMP PLATE CABINET AND CHASSIS RAE2018W-S DT69U3 BLOCK RMG0598-A...
  • Page 107 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC8651 RFKWMHA02160 IC FLASH ROM [SPG] Q8551 2SD1819A0L TRANSISTOR IC8691 C0JBAA000346 IC AND GATE Q8552 B1ADGB000008 TRANSISTOR IC8695 C0JBAA000346...
  • Page 108 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5903 B0BC01200019 DIODE VA3910 EZJZ0V800AA VARISTOR D5923 B0BC01200019 DIODE VA3911 EZJZ0V800AA VARISTOR D6900 B3AAA0000803 DIODE VA3912 EZJZ0V800AA VARISTOR D6910...
  • Page 109 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L2903 G0A200D00002 COIL HOLDERS L2909 G0A200D00002 COIL L2910 G0C220JA0055 COIL H6901 K1YZ03000010 3P CABLE HOLDER L2911 G0A200D00002 COIL H6902...
  • Page 110 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R1201 ERJ3GEYJ821V 820 1/16W R2077 ERJ3GEYJ472V 4.7K 1/16W R1202 ERJ3GEYJ104V 100K 1/16W R2078 ERJ3GEYJ472V 4.7K 1/16W R1203 ERJ3GEYJ221V 220 1/16W...
  • Page 111 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2278 ERJ3GEYJ220V 22 1/16W R2436 ERJ3GEYJ123V 12K 1/16W R2279 ERJ3GEYJ220V 22 1/16W R2439 ERJ3GEYJ272V 2.7K 1/16W R2280 ERJ3GEYJ220V 22 1/16W...
  • Page 112 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2942 ERJ3GEYJ222V 2.2K 1/16W R5210 ERJ8GEYJ100V 10 1/8W R2943 ERJ3GEYJ272V 2.7K 1/16W R5211 ERJ8GEYJ100V 10 1/8W R2944 ERJ3GEYJ472V 4.7K 1/16W...
  • Page 113 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5757 ERJ3GEYJ103V 10K 1/16W R8262 ERJ2GEJ153X 15K 2W R5758 ERDS1TJ474 470K 1/2W R8263 ERJ2GEJ823X 82K 2W R5759 ERJ3GEYJ104V 100K 1/16W...
  • Page 114 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RX8534 D1H456020001 CHIP RESISTOR W2567 ERJ3GEY0R00V CHIP JUMPER RX8611 D1H447220001 CHIP RESISTOR W2568 ERJ6GEY0R00V CHIP RESISTOR RX8691 D1H410320002 CHIP RESISTOR...
  • Page 115 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W6959 ERJ3GEY0R00V CHIP JUMPER C2008 ECA1AM102B 1000 10V W6960 ERJ3GEY0R00V CHIP JUMPER C2009 ECJ1VB1H104K 0.1 50V W6961 ERJ3GEY0R00V CHIP JUMPER...
  • Page 116 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2287 ECJ1VB1H102K 1000P 50V C2619 ECEA1HKA100B 10 50V C2288 ECJ1VC1H101J 100P 50V C2620 ECEA1HKA100B 10 50V C2289 ECJ1VB1C104K 0.1 16V...
  • Page 117 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2964 ECJ1VB1C104K 0.1 16V C5019 ECJ3YB2A104K 0.1 100V C2965 ECJ1VB1C104K 0.1 16V C5020 ECJ1VB1H104K 0.1 50V C2966 ECJ1VB1H104K 0.1 50V...
  • Page 118 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5312 ECJ1VB1H331K 330P 50V C5713 ECJ1VB1H102K 1000P 50V C5313 ECJ1VB1H104K 0.1 50V C5714 F1BAF471A013 470 10V C5314 ECJ1VB1A474K 0.47 10V...
  • Page 119 SA-HT855E / SA-HT855EB / SA-HT855EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8013 ECJ0EF1C104Z 0.1 16V C8521 ECJ0EB1A104K 0.1 10V C8014 ECJ0EF1C104Z 0.1 16V C8522 ECJ0EB1A104K 0.1 10V C8015 ECJ0EF1C104Z 0.1 16V...

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