Panasonic SA-HT995EE Service Manual
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Panasonic SA-HT995EE 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%
lSubwoofer:
DIN Output Power: Dolby Digital Mode:
lTotal DIN Dolby Digital mode Power:
At 1kHz and total harmonic of 1%
lFront:
lCenter:
AC 230V, 50Hz
120 W
430×60×354 mm
3.35kg
1000 W
125 W/ Channel (3Ω)
250 W/ Channel (6Ω)
65 W/ Channel (4Ω)
250 W/ Channel (6Ω)
470 W
80 W/ Channel (3Ω)
75 W/ Channel (6Ω)
DVD Home Theater Sound System
SA-HT995EE
Colour
(S).......................Silver Type
lSurround:
At 100Hz and total harmonic of 1%
lSubwoofer:
lPreset Memory:
lFrequency Modulation (FM)
Frequency Range:
Sensitivity:
S/N 26dB
Antenna Terminals:
lAmplitude Modulation (AM/MW)
Frequency Range:
AM Sensitivity S/N 20dB at
999kHz:
lDigital audio input:
Optical digital input:
Sampling frequency:
lPhone Jack:
Terminal:
lMic Jack:
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.MD0607242CE
80 W/ Channel (3Ω)
75 W/ Channel (6Ω)
FM 15 stations
AM/MW 15 stations
87.50-108.00MHz
(50kHz step)
2.5µV (IHF)
2.2µV
75Ω (unbalanced)
522-1629kHz (9kHz step)
560µV/m
Optical terminal (1 system)
32kHz, 44.1kHz, 48kHz
Stereo 3.5 mm jack
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-HT995EE

  • Page 1: Specifications

    ORDER NO.MD0607242CE DVD Home Theater Sound System SA-HT995EE Colour (S).......Silver Type Specifications lGeneral lSurround: 80 W/ Channel (3Ω) Power Source: AC 230V, 50Hz At 100Hz and total harmonic of 1% Power consumption: 120 W lSubwoofer: 75 W/ Channel (6Ω) Dimensions (W×H×D): 430×60×354 mm...
  • Page 2 G output level: Extremely 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 SA-HT995EE Refer to the original service manual for *1, *2, *3, *4.

  • Page 4: Table Of Contents

    SA-HT995EE CONTENTS Page Page 1 Safety Precautions 10.9. Disassembly of DVD Mechanism Unit 1.1. GENERAL GUIDELINES 10.10. Disassembly of Relay P.C.B. 1.2. Before Repair and Adjustment 10.11. Disassembly of Rear panel 1.3. Protection Circuitry 10.12. Disassembly of HDMI Module P.C.B.
  • Page 5 SA-HT995EE 21.3. (C) Tuner Extent, AC-Inlet, FL, Music Port, Tray Loading & 23.3. HT995 Block (Analog Signal : 2ch Analog Input Mode) 102 Top button P.C.B. 23.4. HT995 Power Supply Block 21.4. (D) Mic, Relay, Scart & Karaoke P.C.B. 23.5. HT995 Power Block (SMPS)

  • Page 6: Safety Precautions

    SA-HT995EE 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: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    SA-HT995EE 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: Precaution Of Laser Diode

    SA-HT995EE 3 Precaution of Laser Diode CAUTION : This product utilizers a Class 1 / Class 1M laser. Invisible laser radiation is emitted from the optical pick up lens. When the unit is turned on: Wavelength : 662nm/785nm 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 9: About Lead Free Solder (Pbf)

    SA-HT995EE 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 10: Handling Precautions For Traverse Unit

    SA-HT995EE 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 11 SA-HT995EE...

  • Page 12: Accessories

    SA-HT995EE 6 Accessories AC cord Remote control Speaker cable AM loop antenna Video cable FM antenna Speaker label Slide plate Screw...

  • Page 13: Operation Procedures

    SA-HT995EE 7 Operation Procedures 7.1. Remote Control Key Buttons Operations Television operations Change the television's video input mode Turn the unit on/off VOLUME Adjust the television volume Select the source TUNER BAND EXT-IN DVD: DVD/CD TUNER/BAND: FM/AM EXT-IN: MUSIC P., TV, AUX Select television channels Select disc's title numbers etc./...

  • Page 14: Main Unit Key Buttons Operations (Sa-Ht995)

    SA-HT995EE 7.2. Main Unit Key Buttons Operations (SA-HT995) SURROUND ENHANCER...

  • Page 15: Use Of Hdavi Control

    SA-HT995EE 7.3. Use of HDAVI Control VOLUME TUNER BAND EXT-IN VOLUME CANCEL SLOW SEARCH SKIP STOP PAUSE PLAY GROUP QUICK OSD ONE TOUCH PLAY ENTER MENU RETURN PLAY LIST SUBWOOFER C.FOCUS LEVEL AUDIO SLEEP H.BASS PLAY MODE V. MUTE ECHO...

  • Page 16: Using Of Music Port

    SA-HT995EE 7.4. Using of Music Port MONO...

  • Page 17: 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 18 SA-HT995EE 7.5.2. File Extension Type Support (WMA/MP3/JPEG/MPEG4/DivX)

  • Page 19: About Divx Vod Content

    SA-HT995EE 7.6. About DivX VOD Content...

  • Page 20: Audio & Video Connections

    SA-HT995EE 7.7. Audio & Video Connections 7.7.1. Television with HDMI ns or Make the extra audio connection when you use HDAVI Control function. Do not connect the scart cable when you use HDAVI Control function. 7.7.2. Cable TV Box or Video Cassette Recorder Connector...

  • Page 21: New Features

    SA-HT995EE 8 New Features 8.1. About HDMI 8.1.1. What is HDMI? 8.1.2. Advanced Digital Pictures...
  • Page 22 SA-HT995EE 8.1.3. Advanced Digital Sound 8.1.4. Easy to Use 8.1.5. HDMI Compatible Products...

  • Page 23: Self-Diagnosis And Special Mode Setting

    SA-HT995EE 9 Self-Diagnosis and special mode setting 9.1. 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: Player buttons Remote control unit buttons...
  • Page 24 SA-HT995EE 9.2.1. 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 25 SA-HT995EE 9.2.2. Service Mode Table 2 Item Key Operation FL Display FL Display Mode Name Description Front Key CD laser drive CD laser drive current measurement In STOP (no disc) mode, current CD laser drive current is measured press STOP button on the...
  • Page 26 SA-HT995EE 9.2.3. 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 Operation time is on the player, and "...
  • Page 27 SA-HT995EE...

  • Page 28: Dvd Self Diagnostic Function-Error Code

    SA-HT995EE 9.3. DVD Self Diagnostic Function-Error Code 9.3.1. 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 29 SA-HT995EE 9.3.2. 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 F600...

  • Page 30: Sales Demonstration Lock Function

    SA-HT995EE 9.3.3. Error Code Table 3 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F891 Message couldn’t be sent Begin sending message to AV task Press [ n STOP] on main to AV task unit for next error...

  • Page 31: Service Precautions

    SA-HT995EE Note: The following buttons are invalid and the player displays “___LOCKED_” while the lock function mode is entered. Player , SELECTOR, , VOLUME KNOB, DISC CHECK, DISC CHANGE, DISC1-DISC5 Remote SLEEP, REPEAT, 0~9, , RETURN, TOP MENU, controller unit POSITION MEMORY, TUNER/BAND, D.MIX, CH SELECT/ TEST, SET UP/ MUTING, DISPLAY, GROUP, TV, VCR/...

  • Page 32: Assembling And Disassembling

    SA-HT995EE 10 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. 2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.

  • Page 33: Disassembly Flow Chart

    SA-HT995EE 10.1. Disassembly Flow Chart...

  • Page 34: Main Components And P.c.b. Locations

    SA-HT995EE 10.2. Main Components and P.C.B. Locations...

  • Page 35: Disassembly Of Top Cabinet

    SA-HT995EE 10.3. 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. 10.4. Disassembly of the DVD Lid (When taking out disc manually) · Follow Item 10.3.

  • Page 36: Disassembly Of Front Panel Assembly

    SA-HT995EE 10.5. Disassembly of Front Panel Assembly · Follow (Step 1) to (Step 3) of Item 10.3. · Follow (Step 1) to (Step 5) of Item 10.4. Step 1 Detach FFC cables at connectors. (CN2006, CN2007 & Step 4 Remove the front panel assembly.

  • Page 37: Disassembly Of Scart P.c.b

    SA-HT995EE 10.8. Disassembly of Karaoke P.C.B. · Follow (Step 1) to (Step 3) of Item 10.3. Step 6 Remove 6 screws. Step 1 Detach FFC cable at connector. (CN2013) Step 7 Remove FL P.C.B., Top Button P.C.B. & Mic P.C.B.

  • Page 38: Disassembly Of Relay P.c.b

    SA-HT995EE 10.10. Disassembly of Relay P.C.B. · Follow (Step 1) to (Step 3) of Item 10.3. · Follow (Step 1) to (Step 5) of Item 10.4. · Follow (Step 1) to (Step 3) of Item 10.9. Step 1 Remove 3 screws.

  • Page 39: Disassembly Of Digital Amp Ic (Ic5000)

    SA-HT995EE 10.14. Disassembly of Digital Amp IC (IC5000) · Follow (Step 1) to (Step 3) of Item 10.3. · Follow (Step 1) to (Step 5) of Item 10.4. · Follow (Step 1) to (Step 4) of Item 10.5. · Follow (Step 1) to (Step 8) of Item 10.13.

  • Page 40: Disassembly Of Regulator Diodes & Transistor

    SA-HT995EE Step 4 Release the heat sink clip in the direction of arrows. Step 4 Remove the screws. Step 5 Remove the digital amp IC (IC5400). Step 5 Remove regulator diodes and transistor. Note: Refer to the diagrams of Main P.C.B. (Section 20.2) for location of the parts.
  • Page 41 SA-HT995EE Step 4 Remove the screws. Step 5 Remove the Switch Regulator IC (IC5701) & Diode (D5702). Note: Refer to the diagrams of Main P.C.B. (Section 20.2) for location of the parts. Caution: Be careful when removing the Switch Regulator...

  • Page 42: Service Position

    SA-HT995EE 11 Service Position 11.1. Servicing position of the HDMI Module P.C.B. · Follow (Step 1) to (Step 3) of Item 10.3. · Follow (Step 1) to (Step 5) of Item 10.4. · Follow (Step 1) to (Step 4) of Item 10.5.

  • Page 43: Assembly And Disassembly Of Mechanism Unit

    SA-HT995EE 12 Assembly and Step 4 Remove the traverse unit. disassembly of Mechanism Unit 12.1. Disassembly Procedure 12.1.2. 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 44 SA-HT995EE 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.). Step 4 Press in the tray.
  • Page 45 SA-HT995EE 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 46 SA-HT995EE 12.1.4. Disassembly of Tray Loading P.C.B. Step 1 Remove 3 screws Step 2 Remove 4 pins. 12.1.5. Disassembly of Optical Pickup Unit Special Note: Anti-static measures are necessary due to handling of OPU unit . Step 3 Remove the middle chassis.
  • Page 47 SA-HT995EE 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. Step 5 Remove 2 screws.
  • Page 48 SA-HT995EE (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. Step 11 Pull the shaft and the rubber out.

  • Page 49: Measurements And Adjustments

    SA-HT995EE 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] Confirmation CD test disc...

  • Page 50: Optical Adjustment

    SA-HT995EE 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.) Adjust to the minimum jitter value.

  • Page 51: Abbreviations

    SA-HT995EE INITIAL/LOGO ABBREVIATIONS 14 Abbreviations ERROR TORQUE CONTROL ERROR TORQUE CONTROL INITIAL/LOGO ABBREVIATIONS REFERENCE 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 FOCUS BALANCE ADATA AUDIO PES PACKET DATA...
  • Page 52 SA-HT995EE 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 RESERVE...

  • Page 53: Voltage And Waveform Chart

    SA-HT995EE 15 Voltage and Waveform Chart 15.1. 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. MODE CD P LAY IC3701 Re f No.
  • Page 54 SA-HT995EE Re f No. IC8151 MODE CD P LAY IC8251 Re f No. MODE CD P LAY IC8251 Re f No. MODE CD P LAY IC8421 Re f No. MODE CD P LAY IC8421 Re f No. MODE CD P LAY IC8601 Re f No.

  • Page 55: Main/Power P.c.b

    SA-HT995EE 15.2. Main/Power P.C.B. IC2004 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY Re f No.
  • Page 56 SA-HT995EE 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 IC5000 Re f No.

  • Page 57: Fl P.c.b., Scart P.c.b., Mic P.c.b. & Tray Loading P.c.b

    SA-HT995EE 15.3. FL P.C.B., Scart P.C.B., Mic P.C.B. & Tray Loading P.C.B. FL P .C.B. IC6901 Re f No. 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 IC6901 Re f No.

  • Page 58: Waveform Chart

    SA-HT995EE 15.4. Waveform Chart WF No. IC1101-4 (PLAY) WF No. IC1101-8 (PLAY) WF No. IC1101-11 (PLAY) WF No. IC1101-13 (PLAY) 0.7Vp-p(2msec/div) 1.1Vp-p(20usec/div) 1Vp-p(20usec/div) 0.5Vp-p(20usec/div) WF No. IC1101-15 (PLAY) WF No. IC1101-18 (PLAY) WF No. IC1101-21 (PLAY) WF No. IC1101-24, 27 (PLAY) 0.4Vp-p(20usec/div)
  • Page 59 SA-HT995EE WF No. IC2801-27 (PLAY) WF No. IC2801-30 (PLAY) WF No. IC2801-21 (PLAY) WF No. IC2801-24 (PLAY) 2.2Vp-p(20usec/div) 2.2Vp-p(20usec/div) 0.9Vp-p(20usec/div) 2.2Vp-p(20usec/div) WF No. IC5300-14 (PLAY) WF No. IC2801-32 (PLAY) WF No. IC5200-14 (PLAY) WF No. IC5000-10 (PLAY) 96Vp-p(500nsec/div) 1.3Vp-p(20usec/div) 96Vp-p(500nsec/div) 92Vp-p(500nsec/div) WF No.

  • Page 60: Illustration Of Ic's, Transistors And Diodes

    SA-HT995EE 16 Illustration of IC's, Transistors and Diodes RFKWMHA03320 C0ABBB000230 (8p) C0JBAB000011 (14p) C0HBB0000057 (44p) C0ABCB000052 (14p) C0JBAR000326 (16p) C1AB00002239 (80p) C0DBZYY00018 (8p) C1BB00001012 (80p) C3ABPG000133 (54p) C0CBCAD00082 (8p) C1BB00001098 (100p) C3EBEG000073 (8p) No.1 C2CBYY000294 (100p) C0EBA0000029 (4p) C3EBGC000055 (8p) No.1...

  • Page 61: Wiring Connection Diagram

    (SOLDER SIDE) CS901 H6903 TUNER EXTENT P.C.B. TRAY LOADING P.C.B. (SOLDER SIDE) JK6802 HDMI MODULE P.C.B. (SOLDER SIDE) (SIDE:A) RELAY P.C.B. TO OPTICAL VR6081 PICKUP (SOLDER SIDE) CP2010 FP8002 MIC LEVEL FP8251 FP8531 P3901 TO SPINDLE MOTOR SA-HT995EE WIRING CONNECTION ASS'Y...
  • Page 62 SA-HT995EE...

  • Page 63: Block Diagram

    ACT T+ LEVEL VOL1- ACT T- SHIFT RFINN FOCUS RFINP COIL ACT F+ ACT F- SPMUTE MUTE3 DRV4 MUTE VOL2+ TRVFT MUTE MUTE12 CH1,2 LEVEL VOL2- DRV3 MUTE SHIFT MUTE4 MUTE QR8571 BUFFER TRAVERSE INNER SW DRV2 SA-HT995EE BLOCK DIAGRAM...
  • Page 64 HOT PLG DATA Q3941-3943 Q2096,2097 CEC IN CEC CIRCUIT BUFFER HOTPLG CEC OUT OP CPU CMD DVD CMD AND GATE EXDT15 IC8695 C0JBAA000346 DVD STAT OP CPU STAT AND GATE IC8691 C0JBAA000346 DVD CLK OP CPU CLK AMUTE SA-HT995EE BLOCK DIAGRAM...
  • Page 65 SHIFT REGISTER LATCH POWER ON RESET DVD CLK DVD CLK DVD CMD IC2018 DVD CMD DVD STAT DVD STAT C2CBYY000294 ST/DO TUN DO SYSTEM CONTROL TUN DI TUN SD TUN CLK POWER SUPPLY (FM:ON) 74 75 (FM) SA-HT995EE BLOCK DIAGRAM...
  • Page 66 62,63 ROUT C0ABBB000230 VR6081 MIC IN SUBWOOFER PHASE 2(6) INVERTER X5500 Q5500 375KHz SWITCH X5501 Q5501 415KHz SWITCH SRAM LOGIC INTERFACE Z6900 VR6800 (REMOTE SENSOR) (VOLUME) Q2003 VREF+ X2001 RESET 32 33 10MHz IC2018 C2CBYY000294 SYSTEM CONTROL SA-HT995EE BLOCK DIAGRAM...
  • Page 67 SURROUND R+ CONTROL SUBWOOFER + OUT2 SURROUND R OUT2 IN2P SWITCH2 IN2P SWITCH2 HANDSHAKE HANDSHAKE INPUT INPUT DRIVER DRIVER STAGE RELEASE2 STAGE RELEASE2 Q5601-5604 MODULATOR IN2M MODULATOR IN2M MODE 1 MUTING MODE 2 IC2018 C2CBYY000294 SYSTEM CONTROL SA-HT995EE BLOCK DIAGRAM...
  • Page 68 MOTOR DRIVE(LOADING) DETECT LOADING V REF MOTOR IC2004 DRIVE CONTROL EEPROM D6900 (Not Supplied) KEY SWITCH KEY SWITCH FL00 (S6801-6805) Q2004 (S6806) IC6901 X OUT C0HBB0000057 DISPLAY DRIVER DRIVE X IN S902 S901 IC2018 C2CBYY000294 SYSTEM CONTROL AVSS SA-HT995EE BLOCK DIAGRAM...
  • Page 69 Q2914, D2944 IC5701 C5HABZZ00125 +2.7V Q5701 SWITCHING REGULATOR REGULATOR Q5747 D5748,49 CONT CURRENT SWITCHING LIMMITTING QR8111 SWITCH IC3782 C0CBCAD00082 POWER CONTROL +1.8V DC-DC CONVERTER D5741 DRAIN IC8151 PC5701 C0DBEHG00006 FEED BACK FEED BACK +1.2V REGULATOR Q5710 SWITCHING SA-HT995EE BLOCK DIAGRAM...
  • Page 70 SA-HT995EE...

  • Page 71: Schematic Diagram Notes

    SA-HT995EE 19 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 72 SA-HT995EE...

  • Page 73: Schematic Diagram

    SCHEMATIC PIN (DVD) DIAGRAM-18 LD (CD) LD GND LD (DVD) GND (OEIC) LDU PCB VREF VREF1 SUB2 SUB2 SUB1 SUB1 PIN(CD) LD (CD) SUBSEL LD (DVD) GND (IM) 6.8K LDGND 6.8K 6.8K J0JCC0000307 0.22 J0JBC0000105 SA-HT995EE OPTICAL PICKUP UNIT CIRCUIT...
  • Page 74 DATA3 VCC1 AUDIODIGITAL AUDIODIGITAL AOUT2 DATA4 VOUT7 QR8111 I2C_SDA I2C_SDA XP0621400L I2C_SCL MSEL VOUT8 I2C_SCL POWER CONTROL HOTPLG HOTPLG VCLK ADAC-CLK VCLK NRST K8008 K8003 ADAC-CLK DMIXOUT LRCK C8428 C8424 SRCK AOUT0 AOUT1 AOUT2 DGND SA-HT995EE HDMI MODULE CIRCUIT (D2)
  • Page 75 MDQ_8 MDQ_6 C3ABPG000133 MDQ_9 64M SDRAM R8611 RX8013 D1H88204A024 MDQ_5 MDQ_10 IC8701 MDQ_4 C0JBAB000614 MDQ_11 AND GATE LB8701 J0JBC0000044 RX8012 D1H88204A024 MDQ_3 MDQ_12 MDQ_2 OUTY MDQ_13 RX8011 D1H88204A024 MDQ_1 OSC27M MDQ_14 LB8702 MDQ_0 J0JBC0000044 MDQ_15 SA-HT995EE HDMI MODULE CIRCUIT (D2)
  • Page 76 VIN5 EXADT3 VIN8 EXADR_2 C8203 0.1 EXADT2 VIN9 EXADR_1 EXADT1 VIN10 C8306 0.1 C8505 0.1 65 66 67 68 69 70 71 72 73 R8002 47K EXADR_20 NRST R8601 100K C8528 1 C8524 0.1 R8003 SA-HT995EE HDMI MODULE CIRCUIT (D2)
  • Page 77 LB8561 J0JBC0000042 DIAGRAM-18 D1H410320002 D1H410320002 LDGND LB8551 J0JBC0000042 LDDVD SBT3 GND(OEIC) STBDAC VREFH LB8531 ERJ2GE0R00X VREF1 OP_CPU-CLK LB8530 J0JHC0000045 OP_CPU-CMD SUB2 OP_CPU-STAT SUB1 RX8533 PIN(CD) LPC2 R8532 2.2K D1H456020001 VIN6 DRV5 R8533 SUBSEL VIN5 GND(VRCD) SA-HT995EE HDMI MODULE CIRCUIT (D2)
  • Page 78 8 9 10 1 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 RX3706 D1H410120001 I2C_SCL I2C_SDA OSC27M NRST SA-HT995EE HDMI MODULE CIRCUIT (UP)
  • Page 79 CEC CIRCUIT Q3902 HSYNC B1CFHA000002 VSYNC R3946 LEVEL SHIFTER AUDIODIGTAL 2.7K ADAC-CLK DMIXOUT AOUT2 R3907 IC3952 2.2K AOUT1 AOUT0 C0CBCDC00063 LRCK +5V REGULATOR SRCK HOTPLG Noise Bypass 2 GND K3903 R3947 Q3903 B1CFHA000002 M+9V LEVEL SHIFTER SA-HT995EE HDMI MODULE CIRCUIT (HD)

  • Page 80: B) Main Circuit

    WIDE M : MAIN : SCHEMATIC DIAGRAM 8-12 J0JBC0000015 B1GBCFJN0033 C2840 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 INVERTER R2818 75 6.3V1000 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 L2807 YOUT J0JBC0000015 C2830 100P SA-HT995EE MAIN CIRCUIT...
  • Page 81 50V4.7 Q2003 R2095 4.7K B1GBCFLL0037 RESET D2008 R2017 B0ACCK000005 W2509 X2001 H2B100500004 10MHz M : MAIN : SCHEMATIC DIAGRAM 8-12 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 SA-HT995EE MAIN CIRCUIT...
  • Page 82 0.047 0.039 5 6 7 8 9 C2502 0.047 R2503 C2503 0.039 R2303 M : MAIN : SCHEMATIC DIAGRAM 8-12 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 SA-HT995EE MAIN CIRCUIT...
  • Page 83 SCART_MUTE_S Q1009 B1GDCFGA0018 MUTING CONTROL R1021 SCART_MUTE W7 0 ...HT995 ...EE W10 0 M : MAIN : SCHEMATIC DIAGRAM 8-12 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 SA-HT995EE MAIN CIRCUIT...
  • Page 84 GNDE LINEOUT-R ROUT M : MAIN : SCHEMATIC DIAGRAM 8-12 TV-RCH D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 AGND S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 LB5707 R2935 J0JKB0000020 TV-LCH 4.7K LINEOUT-L LOUT DVD_PCONT SA-HT995EE MAIN CIRCUIT...

  • Page 85: C) Power & Ac-Inlet Circuit

    B1ABCF000176 B1ABCF000176 R5021 MUTING MUTING SIGNAL R5022 M : MAIN : SCHEMATIC DIAGRAM 8-12 R5602 MOD_DA D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 Q5604 B1ABCF000176 MUTING SA-HT995EE POWER(DIGITAL AMP) CIRCUIT...
  • Page 86 L5301 ETQA15A150T G0B9R5K00001 M : MAIN : SCHEMATIC DIAGRAM 8-12 C5327 0.1 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 R5300 C5301 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 R5319 R5035 R5034 5.6K 5.6K SA-HT995EE POWER(DIGITAL AMP) CIRCUIT...
  • Page 87 REGULATOR D5713 B0BC4R0A0006 D5903 D5923 R5918 R5917 B0BC01200019 B0BC01200019 C5715 10V100 M : MAIN : SCHEMATIC DIAGRAM 8-12 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 C5916 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 50V100 SA-HT995EE POWER(SMPS) CIRCUIT...
  • Page 88 2.2K B3PBA0000402 FEED BACK Q5746 B1GBCFLL0037 R5779 W5714 INVERTER SYS6V_S D5745 B0EAKM000117 M : MAIN : SCHEMATIC DIAGRAM 8-12 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14 S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 SA-HT995EE POWER(SMPS)/ AC-INLET CIRCUIT...

  • Page 89: D) Fl, Top Button, Tuner Extent, Music Port, Tray Loading, Mic, Relay, Scart & Karaoke Circuit

    JOG A 1.8K 2.2K 2.7K J0JBC0000019 DIAGRAM-12 FLGND W6985 FLD_CLK FLD_OUT TOP BUTTON CIRCUIT FLD_STB W6988 SW+5V R6925 R6926 R6927 1.2K W6938 H6901 H6902 KEY2 KEY2 KEY2 DGND DGND KEY2STOP KEY2STOP KEY2STOP W6983 W6974 W6972 W6973 SA-HT995EE FL/ TOP BUTTON CIRCUIT...
  • Page 90 MIC_SW SCHEMATIC HDMI MODULE TRVM- TRVM- TRAVERSE DIAGRAM-12 CIRCUIT(D2) TRVM+ TRVM+ MOTOR (FP8251) ON ASS’Y SCHEMATIC TRY_INNER_SW TRY_INNER_SW DIAGRAM-5 L6083 J0JBC0000019 JK6802 VR6081 EVUE27FK3B53 L6081 MIC LEVEL J0JBC0000019 W6702 C6701 R6701 L6082 R6081 J0JBC0000030 SA-HT995EE TUNER EXTENT/MUSIC PORT/TRAY LOADING/MIC/RELAY CIRCUIT...
  • Page 91 RGB_S YC_S W1107 R_OUT VGND VGND R1200 R1203 MAIN CIRCUIT RCH_OUT (CN2008) on SCHEMATIC R1201 Q1200 DIAGRAM-12 SCART_MUTE 2SD0601AHL W1101 W1103 MUTING YC_H YC_S ROUT R1101 Q1100 TV_R 2SD0601AHL AGND MUTING TV_L R1100 W1104 R1103 LCH_OUT LOUT SA-HT995EE SCART CIRCUIT...
  • Page 92 R2421 R2419 22K R2321 R2325 R2425 R2422 R2420 4.7K W2211 R2426 R2423 Q2306 W2208 R2324 R2424 B1GFGCAA0001 4.7K W2234 SWITCHING R2441 4.7K F_S_L Q2304 B1ABCF000176 W2200 IC2301 R2338 R2329 1.8K 2.2K C0JBAR000326 WIDE_SURR SWITCHING Q2303 B1GDCFGA0018 BUFFER SA-HT995EE KARAOKE CIRCUIT...

  • Page 93: Printed Circuit Board

    C3911 C3910 C3909 Q8552 R3905 R3907 K3702 R8567 K3903 R8568 R8555 Q8562 QR8571 R8565 IC3952 RX8534 RX8532 R8531 C8530 LB8571 D8571 C8572 FP8251 FP8531 RX8531 P3901 RX8533 LB8551 C8533 3133A-1 3133A-1 3133A-1 3133A-1 LB8561 (SIDE A) (SIDE B) SA-HT995EE HDMI MODULE P.C.B.

  • Page 94: B) Main/Power

    Q2096 Q2097 1 2 3 4 5 6 7 Q2804 W2121 W2545 D2935 CN2002 C2022 W2258 W2122 C2829 R2098 D2936 Q2805 C2801 L2807 W2102 R2818 W2124 C2810 W2259 W2510 CN2012 W2547 Q2801 C2818 D2950 CN2004 0505A-1 0505A-1 SA-HT995EE MAIN/POWER P.C.B.

  • Page 95: Top Button

    S6800 C6923 W6904 C6918 JK6804 (FORWARD) (REVERSE) (OPEN/CLOSE) R6934 W601...HT995 W6903 W6902 W602 0479A-2 R6829 R6926 0479A-2 R6927 D6900 S6807 C6922 (WIDE SURR) R6928 R6925 CN6902 H6902 S6806 Z6900 (POWER) SENSOR MUSIC PORT SA-HT995EE TUNER EXTENT/AC-INLET/FL/MUSIC PORT/TOP BUTTON/TRAY LOADING P.C.B.

  • Page 96: D) Mic, Relay, Scart & Karaoke

    W2210 R2266 R2424 W2105 W2227 W2209 W2101 9 10 11 12 13 14 15 16 W2225 W2236 W2109 W2211 R2279 CN2014 0504A-1 0504A-1 0504A-1 0504A-1 FP8002 (TO SPINDLE/ TRAVERSE (SIDE A) (SIDE B) MOTOR ASSY) 0489A 0489A SA-HT995EE MIC/SCART/RELAY/KARAOKE P.C.B.

  • Page 97: Basic Troubleshooting Guide

    SA-HT995EE 22 Basic Troubleshooting Guide 22.1. 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 other control signals waveform...

  • Page 98: Basic Troubleshooting Guide For Hdmi Av Output

    SA-HT995EE 22.2. 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. HDMI video output is turned ON.

  • Page 99: Overall Block (Ht995)

    SA-HT995EE 23 Overall Block (HT995)

  • Page 100: Ht995 Dvd Unit Block

    SA-HT995EE 23.1. HT995 DVD Unit Block...

  • Page 101: Ht995 Block (Analog Signal : Dvd 5.1Ch Play Back Mode)

    SA-HT995EE 23.2. HT995 Block (Analog Signal : DVD 5.1ch Play Back Mode)

  • Page 102: Ht995 Block (Analog Signal : 2Ch Analog Input Mode)

    SA-HT995EE 23.3. HT995 Block (Analog Signal : 2ch Analog Input Mode)

  • Page 103: Ht995 Power Supply Block

    SA-HT995EE 23.4. HT995 Power Supply Block...

  • Page 104: Ht995 Power Block (Smps)

    SA-HT995EE 23.5. HT995 Power Block (SMPS)

  • Page 105: Terminal Function Of Ics

    SA-HT995EE 24 Terminal Function of ICs 24.1. IC2018 (C2CBYY000294): IC Terminal Name Function System Control 49 N.C No connection 50 N.C No connection Terminal Name Function 51 KA_ENABLE No connection 52 KA_CS No connection 1 TRAY_ Loading mechanism close SW ( L: SW...

  • Page 106: Exploded Views

    SA-HT995EE 25 Exploded Views 25.1. Cabinet Parts Location...
  • Page 107 SA-HT995EE...

  • Page 108: Packaging

    SA-HT995EE 25.2. Packaging...

  • Page 109: Replacement Parts List

    SA-HT995EE 26 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. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list.

  • Page 110: Component Parts List

    SA-HT995EE 26.1. Component Parts List Ref. Part No. Part Name & Description Remarks RMR1446-X CLAMPER Ref. Part No. Part Name & Description Remarks XTN26+6GFJ SCREW XTV2+6GFJ SCREW CABINET AND CHASSIS XWG6FFY WASHER RMR1447-X MAGNET HOLDER J3CCBC000012 TUNER PACK RMR1468-K CLAMP PLATE...
  • Page 111 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC8001 MN2DS0009AP IC DV3.2 LSI Q5741 B1ABCF000176 TRANSISTOR IC8051 C3ABPG000133 IC 64M SDRAM Q5742 B1ABCF000176 TRANSISTOR IC8111 C0DBZYY00018 IC +3.3V DC-DC CONVERTER Q5744...
  • Page 112 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5741 B0EAMM000057 DIODE VA3901 EZJZ0V80008B VARISTOR D5743 B0ACCK000005 DIODE VA3902 EZJZ0V80008B VARISTOR D5744 B0ACCK000005 DIODE VA3903 EZJZ0V80008B VARISTOR D5745 B0EAKM000117 DIODE VA3904 EZJZ0V80008B...
  • Page 113 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L2010 J0JBC0000019 CHIP INDUCTOR FL8101 F1H0J1050018 INDUCTOR L2111 ERJ3GEYJ101V CHIP JUMPER FL8102 F1H0J1050018 INDUCTOR L2211 ERJ3GEYJ101V CHIP JUMPER FL8103 F1H0J1050018 INDUCTOR L2801 G0C220JA0055...
  • Page 114 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R1022 ERJ3GEYJ273V 27K 1/16W R2068 ERJ3GEYJ221V 220 1/16W R1023 ERJ3GEYJ563V 56K 1/16W R2069 ERJ3GEYJ221V 220 1/16W R1024 ERJ3GEY0R00V 0 1/16W R2070 ERJ3GEYJ221V 220 1/16W...
  • Page 115 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2230 ERJ3GEYJ682V 6.8K 1/16W R2335 ERJ3GEYJ223V 22K 1/16W R2231 ERJ3GEYJ332V 3.3K 1/16W R2336 ERJ3GEYJ123V 12K 1/16W R2260 ERJ3GEYJ333V 33K 1/16W R2337 ERJ3GEYJ123V 12K 1/16W...
  • Page 116 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2630 ERJ3GEY0R00V 0 1/16W R3943 ERJ2GEJ104X 100K 1/32W R2633 ERJ3GEYJ391V 390 1/16W R3944 ERJ2GEJ221X 220 1/32W R2634 ERJ3GEYJ391V 390 1/16W R3945 ERJ2GEJ103X 10K 1/32W...
  • Page 117 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5605 ERJ3GEYJ104V 100K 1/16W R6703 ERJ3GEYJ103V 10K 1/16W R5606 ERJ3GEYJ103V 10K 1/16W R6704 ERJ3GEYJ103V 10K 1/16W R5607 ERJ3GEYJ103V 10K 1/16W R6705 ERJ3GEYJ102V 1K 1/16W...
  • Page 118 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R8553 ERJ2GEJ102X 1K 1/32W W2201 ERJ6GEY0R00V CHIP RESISTOR R8554 ERJ2GEJ680X 68 1/32W W2202 ERJ3GEY0R00V CHIP RESISTOR R8555 ERJ2GEJ2R2X 2.2 1/32W W2203 ERJ6GEY0R00V CHIP RESISTOR...
  • Page 119 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2544 ERJ3GEY0R00V CHIP RESISTOR W6944 ERJ3GEY0R00V CHIP RESISTOR W2545 ERJ3GEY0R00V CHIP RESISTOR W6945 ERJ3GEY0R00V CHIP RESISTOR W2546 ERJ3GEY0R00V CHIP RESISTOR W6946 ERJ3GEY0R00V CHIP RESISTOR...
  • Page 120 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C1012 ECA1AM221B 220 10V C2186 ECJ1VB1H102K 1000P 50V C1014 ECA1AM221B 220 10V C2187 ECJ1VB1H102K 1000P 50V C1015 ECA1AM221B 220 10V C2188 ECJ1VC1H101J 100P 50V...
  • Page 121 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2318 F1J1A4750002 4.7 10V C2817 ECJ1VB1C105K 1 16V C2319 ECJ1VB1H223K 0.022 50V C2818 ECJ1VB1C105K 1 16V C2320 ECJ1VC1H100D 10P 50V C2819 ECJ1VC1H101J 100P 50V...
  • Page 122 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C3718 ECJ1VB0J105K 1 6.3V C5120 ECJ1VB1H104K 0.1 50V C3719 ECJ1VB0J105K 1 6.3V C5121 ECJ1VB1H104K 0.1 50V C3720 ECJ0EB1A104K 0.1 10V C5133 ECEA1HN470UB 47 50V...
  • Page 123 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5402 ECJ1VB1H104K 0.1 50V C5749 ECJ1VB1H104K 0.1 50V C5403 ECJ1VB1H104K 0.1 50V C5757 ECJ1VB1H222K 2200P 50V C5404 ECJ1VB1H331K 330P 50V C5761 ECJ1VB1H104K 0.1 50V...
  • Page 124 SA-HT995EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8023 ECJ0EF1C104Z 0.1 16V C8531 ECJ0EC1H101J 100P 50V C8024 ECJ0EF1C104Z 0.1 16V C8532 ECJ0EC1H221J 220P 50V C8025 ECJ0EF1C104Z 0.1 16V C8533 ECJ0EF1C104Z 0.1 16V...

This manual is also suitable for:

Sb-fs995gcSb-pc995gcSb-ht995gcSb-w995gcSbfs996gc

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