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Panasonic SA-HT895EE Service Manual
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Panasonic SA-HT895EE 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:
DIN Output Power: Dolby Digital Mode:
lTotal DIN Dolby Digital mode Power:
At 1kHz and total harmonic of 1%
lFront:
lCenter:
AC 230V, 50Hz
115 W
430×60×354 mm
3.35kg
850 W
100 W/ Channel (3Ω)
225 W/ Channel (6Ω)
100 W/ Channel (3Ω)
225 W/ Channel (6Ω)
440 W
75 W/ Channel (3Ω)
75 W/ Channel (6Ω)
DVD Home Theater Sound System
SA-HT895EE
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:
lPhone jack:
Terminal:
lMic jack:
Sensitivity:
Terminal:
lMusic Port (Front):
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.MD0607244CE
70 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
Stereo 3.5 mm jack
0.7mV (1.2kΩ)
Mono 6.3 mm jack (1 system)
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-HT895EE

  • Page 1 ORDER NO.MD0607244CE DVD Home Theater Sound System SA-HT895EE Colour (S).......Silver Type Specifications lGeneral lSurround: 70 W/ Channel (3Ω) Power Source: AC 230V, 50Hz At 100Hz and total harmonic of 1% Power consumption: 115 W lSubwoofer: 75 W/ Channel (6Ω) Dimensions (W×H×D): 430×60×354 mm...
  • Page 2 (Sub sampling is 4:0:0, 4:2:0, 4:2:2, 4:4:4). Extremely approx 0.5W long and narrow pictures may not be displayed. Note: *4 MPEG4 data recorded with Panasonic SD multi cameras or DVD video recorders. 1. Specifications are subject to change without notice. lConforming to SD VIDEO specifications (ASF standard)/ Mass and dimensions are approximate.
  • Page 3 SA-HT895EE CONTENTS Page Page 1 Safety Precautions 2 Prevention of Electro Static Discharge (ESD) to 1.1. GENERAL GUIDELINES Electrostatically Sensitive (ES) Devices 1.2. Before Repair and Adjustment 3 Precaution of Laser Diode 1.3. Protection Circuitry 4 About Lead Free Solder (PbF)
  • Page 4 SA-HT895EE 5 Handling Precautions for Traverse Unit 13.1. Service Tools and Equipment 5.1. Cautions to Be Taken in Handling the Optical Pickup Unit 9 13.2. Important points in adjustment 5.2. Grounding for electrostatic breakdown prevention 13.3. Storing and handling of test discs 6 Accessories 13.4.
  • Page 5 SA-HT895EE 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 SA-HT895EE 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 SA-HT895EE 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 : 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 8 SA-HT895EE 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 SA-HT895EE 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 10 SA-HT895EE...
  • Page 11 SA-HT895EE 6 Accessories AC cord Remote control Speaker cord AM loop antenna Speaker label FM antenna Screw Video cable...
  • Page 12 SA-HT895EE 7 Operation Procedures 7.1. Remote Control Key Buttons Operations...
  • Page 13 SA-HT895EE 7.2. Main Unit Key Buttons Operations...
  • Page 14 SA-HT895EE 7.3. Use of HDAVI Control...
  • Page 15 SA-HT895EE 7.4. Using of Music Port...
  • Page 16 SA-HT895EE 7.5. Disc Information 7.5.1. Disc Playability (Media)
  • Page 17 SA-HT895EE 7.5.2. File Extension Type Support (WMA/MP3/JPEG/MPEG4/DivX)
  • Page 18 SA-HT895EE 7.6. About DivX VOD Content...
  • Page 19 SA-HT895EE 8 New Features 8.1. About HDMI 8.1.1. What is HDMI? 8.1.2. Advanced Digital Pictures...
  • Page 20 SA-HT895EE 8.1.3. Advanced Digital Sound 8.1.4. Easy to Use 8.1.5. HDMI Compatible Products...
  • Page 21 SA-HT895EE 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 22 SA-HT895EE 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 23 SA-HT895EE 9.2.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Micro-processor firmware version Micro-processor In STOP (no disc) firmware version display & EEPROM checksum display. mode, press STOP button display & on the player, and "7"...
  • Page 24 SA-HT895EE 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 is measured on the player, and "...
  • Page 25 SA-HT895EE...
  • Page 26 SA-HT895EE 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 27 SA-HT895EE 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 28 SA-HT895EE 9.3.3. Error Code Table 3 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F890 Sending message when Sending message to AV task Press [ n STOP] on main message is being sent to unit for next error...
  • Page 29 SA-HT895EE 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 30 SA-HT895EE 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 31 SA-HT895EE 10.1. Disassembly Flow Chart...
  • Page 32 SA-HT895EE 10.2. Main Components and P.C.B. Locations...
  • Page 33 SA-HT895EE 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 (Step 1) to (Step 3) of Item 10.3.
  • Page 34 SA-HT895EE 10.5. Disassembly of Front Panel Assembly · Follow (Step 1) to (Step 3) of Item 10.3. Step 1 Remove the DVD lid. (Refer Item 10.4.) Step 2 Detach FFC cables at connectors. (CN2006, CN2007, Step 5 Remove the front panel assembly.
  • Page 35 SA-HT895EE Step 7 Remove 6 screws. Step 8 Remove FL P.C.B., Top Button P.C.B. & Mic P.C.B. 10.8. Disassembly of Relay P.C.B. · Follow (Step 1) to (Step 4) of Item 10.7. Step 1 Remove 3 screws. Step 2 Detach FFC cables at the connectors. (FP8001, FP8002, FP8003, FP8004) Step 3 Remove Relay P.C.B.
  • Page 36 SA-HT895EE 10.11. Disassembly of Scart P.C.B. · Follow (Step 1) to (Step 3) of Item 10.3. · Follow Item 10.9. Step 1 Detach FFC cable at connector. (CN2008) Step 2 Remove Scart P.C.B. 10.10. Disassembly of HDMI Module P.C.B. · Follow (Step 1) to (Step 3) of Item 10.3.
  • Page 37 SA-HT895EE · Disassembly of the digital amp IC (IC5000) Step 1 Desolder all the pins of Heat Sink A. Step 2 Release the claws. Step 3 Remove the Heat Sink A from Main P.C.B. Step 4 Release the heat sink clip in the direction of arrows.
  • Page 38 SA-HT895EE Step 4 Remove the screws. Caution: Be careful when removing the Switch Regulator IC which has high temperature after prolonged use. Step 5 Remove the Regulator Diodes & Transistor. Note: Refer to the diagrams of Main P.C.B. (Section 20.2) for location of the parts.
  • Page 39 SA-HT895EE 11 Service Position 11.1. Servicing position of the HDMI Module P.C.B. · Follow Item 10.7. · Follow (Step 1) to (Step 2) of Item 10.8. · Follow (Step 1) to (Step 2) of Item 10.9. Step 1 Connect FFC cables at connectors. (CN2001, CN2004, CN2006, CN2007, CN2012, CN2017, FP3902, FP8101, FP8251 &...
  • Page 40 SA-HT895EE 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 41 SA-HT895EE 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 42 SA-HT895EE 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 43 SA-HT895EE 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 44 SA-HT895EE 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 45 SA-HT895EE (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 46 SA-HT895EE 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 47 SA-HT895EE 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 48 SA-HT895EE 14 Abbreviations INITIAL/LOGO ABBREVIATIONS ERROR TORQUE CONTROL ERROR TORQUE CONTROL INITIAL/LOGO ABBREVIATIONS REFERENCE A0~UP ADDRESS ENCSEL ENCODER SELECT ACLK AUDIO CLOCK ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) AD0~UP ADDRESS BUS ETSCLK EXTERNAL S CLOCK (54MHz) ADATA AUDIO PES PACKET DATA...
  • Page 49 SA-HT895EE 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 50 SA-HT895EE 15 Voltage and Waveform Chart 15.1. HDMI Module P.C.B. Re f No. IC3701 MODE CD P LAY IC3701 Re f No. MODE CD P LAY Re f No. IC3701 MODE CD P LAY IC3701 Re f No. MODE CD P LAY Re f No.
  • Page 51 SA-HT895EE IC8151 Re f No. 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 Re f No. IC8421 MODE CD P LAY IC8601 Re f No.
  • Page 52 SA-HT895EE 15.2. Main P.C.B. IC2004 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY...
  • Page 53 SA-HT895EE 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 54 SA-HT895EE 15.3. FL P.C.B., Scart P.C.B., Mic P.C.B. & Tray Loading P.C.B. 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 IC6901 Re f No.
  • Page 55 SA-HT895EE 15.4. Waveform Chart WF No. IC1101-4 (PLAY) WF No. IC1101-8 (PLAY) WF No. IC1101-11 (PLAY) WF No. IC1101-13 (PLAY) 1.1Vp-p(20usec/div) 1Vp-p(20usec/div) 0.5Vp-p(20usec/div) 0.7Vp-p(2msec/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 56 SA-HT895EE WF No. IC2801- 24, 27 (PLAY) WF No. IC2801- 13 (PLAY) WF No. IC2801- 18, 21 (PLAY) WF No. IC2801- 15 (PLAY) 2.2Vp-p(50usec/div) 0.6Vp-p(50usec/div) 1Vp-p(50usec/div) 0.6Vp-p(50usec/div) WF No. IC3701- 153, 154, 155, WF No. IC2801- 30 (PLAY) WF No. IC2801- 32 (PLAY) WF No.
  • Page 57 SA-HT895EE 16 Illustration of IC's, Transistors and Diodes RFKWMHA02160 C0ABBB000230 (8p) C0JBAB000011 (14p) C0HBB0000057 (44p) C0ABCB000052 (14p) C0JBAR000326 (16p) C1AB00002239 (80p) C0DBZYY00018 (8p) C3ABPG000133 (54p) C1BB00001098 (100p) C0CBCAD00082 (8p) C3EBEG000073 (8p) C2CBYY000292 (100p) No.1 C0EBA0000029 (4p) C3EBGC000055 (8p) MN2DS0009AP (256p) No.1...
  • Page 58 SA-HT895EE...
  • Page 59 (SOLDER SIDE) CS901 H6903 TUNER EXTENT P.C.B. TRAY LOADING P.C.B. JK6802 (SOLDER SIDE) (SOLDER SIDE) HDMI MODULE P.C.B. (SIDE:A) RELAY P.C.B. TO OPTICAL VR6081 PICKUP (SOLDER SIDE) CP2010 FP8002 MIC LEVEL FP8251 FP8531 P3901 TO SPINDLE MOTOR SA-HT895EE WIRING CONNECTION ASS'Y...
  • Page 60 SA-HT895EE...
  • Page 61 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-HT895EE BLOCK DIAGRAM...
  • Page 62 HOT PLG DATA Q3941-3943 Q2096,2097 CEC IN BUFFER CEC CIRCUIT HOTPLG CEC OUT OP CPU CMD DVD CMD EXDT15 IC8695 AND GATE C0JBAA000346 DVD STAT OP CPU STAT IC8691 AND GATE C0JBAA000346 DVD CLK OP CPU CLK AMUTE SA-HT895EE BLOCK DIAGRAM...
  • Page 63 SHIFT REGISTER LATCH POWER ON RESET DVD CLK DVD CLK DVD CMD IC2018 DVD CMD DVD STAT DVD STAT C2CBYY000292 ST/DO TUN DO SYSTEM CONTROL TUN DI TUN SD TUN CLK POWER SUPPLY 74 75 (FM) (FM:ON) SA-HT895EE BLOCK DIAGRAM...
  • Page 64 INVERTER (CLOCK GENERATOR) IC2204 C0ABBB000230 IC2600 MIC AMP C0ABBB000230 VR6081 SUBWOOFER PHASE JK6802 INVERTER X5500 Q5500 375KHz SWITCH X5501 Q5501 415KHz SWITCH D6900 Q2004 Z6900 VR6800 (REMOTE SENSOR) (VOLUME) DRIVE Q2003 VREF+ X2001 RESET 10MHz IC2018 C2CBYY000292 SYSTEM CONTROL SA-HT895EE BLOCK DIAGRAM...
  • Page 65 SURROUND R+ CONTROL CONTROL SUBWOOFER + OUT2 IN2P SWITCH2 OUT2 SURROUND R IN2P SWITCH2 HANDSHAKE INPUT HANDSHAKE INPUT DRIVER DRIVER STAGE RELEASE2 STAGE RELEASE2 MODULATOR Q5601-5604 MODULATOR IN2M IN2M MODE 1 MODE 2 MUTING IC2018 C2CBYY000292 SYSTEM CONTROL SA-HT895EE BLOCK DIAGRAM...
  • Page 66 C0GAY0000013 Q2915 MOTOR DRIVE(LOADING) DETECT LOADING V REF MOTOR IC2004 DRIVE CONTROL EEPROM (Not Supplied) KEY SWITCH KEY SWITCH FL00 (S6801-6805) (S6806) IC6901 X OUT C0HBB0000057 DISPLAY DRIVER X IN S902 S901 IC2018 C2CBYY000292 SYSTEM CONTROL AVSS SA-HT895EE BLOCK DIAGRAM...
  • Page 67 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-HT895EE BLOCK DIAGRAM...
  • Page 68 SA-HT895EE...
  • Page 69 SA-HT895EE 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 70 SA-HT895EE...
  • Page 71 SCHEMATIC PIN (DVD) DIAGRAM-18 LD (CD) LD GND LD (DVD) GND (OEIC) LDU PCB VREF VREF1 SUB2 SUB2 SUB1 SUB1 PIN(CD) SUBSEL LD (CD) GND (IM) LD (DVD) 6.8K LDGND 6.8K 6.8K J0JCC0000307 0.22 J0JBC0000105 SA-HT895EE OPTICAL PICKUP UNIT CIRCUIT...
  • Page 72 D+2.7V AOUT1 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 ADAC-CLK DMIXOUT LRCK C8428 C8424 SRCK AOUT0 AOUT1 AOUT2 DGND SA-HT895EE HDMI MODULE CIRCUIT (D2)
  • Page 73 MDQ_8 IC8051 MDQ_6 C3ABPG000133 MDQ_9 64M SDRAM R8611 RX8013 D1H88204A024 MDQ_5 MDQ_10 IC8701 MDQ_4 C0JBAB000614 MDQ_11 INVERTER 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-HT895EE HDMI MODULE CIRCUIT (D2)
  • Page 74 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-HT895EE HDMI MODULE CIRCUIT (D2)
  • Page 75 J0JBC0000042 LDCD 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 LPC2 R8532 2.2K PIN(CD) D1H456020001 VIN6 SUBSEL DRV5 R8533 GND(VRCD) VIN5 SA-HT895EE HDMI MODULE CIRCUIT (D2)
  • Page 76 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 2 3 4 5 6 7 RX3706 D1H410120001 I2C_SCL I2C_SDA OSC27M NRST SA-HT895EE HDMI MODULE CIRCUIT (UP)
  • Page 77 CEC CIRCUIT Q3902 HSYNC B1CFHA000002 VSYNC LEVEL SHIFTER R3946 AUDIODIGTAL 2.7K ADAC-CLK DMIXOUT AOUT2 R3907 2.2K AOUT1 IC3952 AOUT0 C0CBCDC00063 LRCK +5V REGULATOR SRCK HOTPLG Noise Bypass 2 GND K3903 R3947 Q3903 M+9V B1CFHA000002 LEVEL SHIFTER SA-HT895EE HDMI MODULE CIRCUIT...
  • Page 78 WIDE_OUT W2549 W2555 J0JBC0000015 R2816 75 C2827 C2826 Q2805 100P 100P WIDE W2550 B1GBCFJN0033 C2833 INVERTER 330P COUT R2817 75 W5777 W2610 W2540 W2546 C2840 L2807 6.3V1000 J0JBC0000015 R2818 75 YOUT C2831 C2830 C2832 100P 330P 470P SA-HT895EE MAIN CIRCUIT...
  • Page 79 RF_DET R2092 W2508 R2033 BRAKE_H RF_DET 5 6 7 8 9 RESET D2005 L2008 B0ACCK000005 G0C3R3JA0027 R2032 W2517 R2026 R2019 C2006 R2001 100K 50V4.7 Q2003 R2095 4.7K B1GBCFLL0037 RESET D2008 R2017 B0ACCK000005 W2509 X2001 H2B100500004 10MHz W2529 SA-HT895EE MAIN CIRCUIT...
  • Page 80 MIXL INL1 SLSELOUT C2322 SLVOLIN MICIN SLVOLIN AGND SLNFIN C2295 1 LINEOUT-R R2301 RECOUTR SLVOLOUT LINEOUT-L RECOUTL SLFIN C2303 C2302 C2195 1 0.033 0.039 5 6 7 8 9 C2502 0.039 R2503 C2503 0.056 R2303 C2196 2200P SA-HT895EE MAIN CIRCUIT...
  • Page 81 R2280 R2288 3.3K R2324 R2424 SCART_MUTE_S Q2303 B1GDCFGA0018 BUFFER R2338 R2329 Q2304 SLVOLIN Q1009 1.8K 2.2K B1ABCF000176 B1GDCFGA0018 SRVOLIN BUFFER MUTING CONTROL R1021 SCART_MUTE R2342 WIDE_SURR IC2301 C0JBAR000326 4 CHANNEL SWITCH Q2305 Q2306 B1GFGCAA0001 B1GFGCAA0001 BUFFER BUFFER SA-HT895EE MAIN CIRCUIT...
  • Page 82 (CN1001) ON DC_18V SMPS VIDEO_MUTE DC_DET SCHEMATIC GNDE SCART_MUTE_S SCARTMUTE DIAGRAM-19 SYS6V SYS6V SMPS SYNC SMPS SYNC YC_H YC_H GNDE LINEOUT-R ROUT W2548 0 W2537 0 TV-RCH AGND W2568 0 W2554 0 R2935 TV-LCH 4.7K DVD_PCONT LINEOUT-L LOUT SA-HT895EE MAIN CIRCUIT...
  • Page 83 DC_DET L5000 L5002 R5011 ETQA15A150T G0B9R5K00001 Q5102 R5610 B1ABCF000176 8.2K Q5603 DC DETECT B1ADCE000012 Q5101 R5611 MUTING 8.2K D_AMP+5V B1ABCF000176 DC DETECT Q5601 Q5602 B1ABCF000176 B1ABCF000176 R5021 MUTING MUTING SIGNAL R5022 R5602 MOD_DA Q5604 B1ABCF000176 MUTING SA-HT895EE POWER(DIGITAL AMP) CIRCUIT...
  • Page 84 220P R5311 FRONT L+ VDDP CENTER- L5400 L5402 SUBWOOFER- SPEAKERS ETQA15A150T G0B9R5K00001 FRONT R- FRONT L- FRONT R+ C5310 CENTER+ VSSP R5310 SUBWOOFER+ L5300 L5301 ETQA15A150T G0B9R5K00001 C5327 0.1 R5300 C5301 R5319 R5035 R5034 5.6K 5.6K SA-HT895EE POWER(DIGITAL AMP) CIRCUIT...
  • Page 85 DC_13V AM_BP DC_18V 2SC3940ARA DC_18V MGND GNDE SWITCHING DC_GND GNDE IC5702 C0DABFC00002 SHUNT REGULATOR DC_DET MAIN DC_DET -30V_M MAIN -30V_M C5720 R5715 Q5706 B1BACD000018 REGULATOR D5713 B0BC4R0A0006 D5903 D5923 R5918 R5917 B0BC01200019 B0BC01200019 C5715 10V100 C5916 50V100 SA-HT895EE POWER(SMPS) CIRCUIT...
  • Page 86 470P C0DABYY00002 SWITCHING REGULATOR R5726 Q5704 C5757 TO IC5701 2200P B1ABCF000176 HEAKSINK CURRENT TERMINAL LIMITTING SWITCH R5704 0.068 C5729 50V22 PC5721 Q5745 R5727 B3PBA0000402 2.2K B3PBA0000402 FEED BACK Q5746 B1GBCFLL0037 R5779 K5714 PCONT SWITCH SYS6V_S D5745 B0EAKM000117 SA-HT895EE POWER(SMPS)/AC-INLET CIRCUIT...
  • Page 87 2.7K J0JBC0000019 DIAGRAM- 12 FLGND FLD_CLK FLD_OUT TOP BUTTON CIRCUIT FLD_STB W6988 SW5V R6925 R6926 R6927 1.2K W6938 W6956 W6949 H6901 H6902 W6985 KEY2 KEY2 KEY2 DGND DGND KEY2STOP KEY2STOP KEY2STOP W6974 W6983 W6972 W6973 SA-HT895EE FL/ TOP BUTTON CIRCUIT...
  • Page 88 KEY1 R6949 L6904 DAP_LCH J0JBC0000019 DAP_GND(AGND) DAP_RCH DAP_GND(ANG) MAIN R6948 D6900 R6905 DGND CIRCUIT B3AAA0000803 (CN2006) ON W6901 STBLED W601 SCHEMATIC VREF W6904 DIAGRAM- 12 W6910 W6906 W6999 SW5V W602 SA-HT895EE TUNER EXTENT/ MUSIC PORT/ TRAY LOADING/ MIC/ RELAY CIRCUIT...
  • Page 89 W1107 R_OUT VGND VGND R1200 R1203 MAIN CIRCUIT RCH_OUT (CN2008) on VIDEO_MUTE VIDEO_MUTE_S SCHEMATIC R1201 Q1200 DIAGRAM-12 SCART_MUTE 2SD0601AHL W1101 W1103 MUTING YC_H YC_S ROUT R1101 Q1100 TV_R 2SD0601AHL AGND MUTING R1100 W1104 R1103 TV_L LOUT LCH_OUT SA-HT895EE SCART CIRCUIT...
  • Page 90 SA-HT895EE...
  • Page 91 C3911 C3910 C3909 Q8552 R3905 R3907 R8567 K3903 R8555 R8568 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-HT895EE HDMI MODULE P.C.B.
  • Page 92 1 2 3 4 5 6 7 W2121 W2545 Q2804 D2935 CN2002 Q2805 C2026 W2258 W2122 C2022 L2807 CN2012 R2803 C2829 L2111 D2936 C2812 W2102 Q2096 R2818 C2801 L2211 W2124 W2547 C2817 C2810 W2510 C2818 Q2801 W2259 CN2004 0475A-3 0475A-3 SA-HT895EE MAIN/POWER P.C.B.
  • Page 93 S6800 C6923 W6904 C6918 JK6804 (FORWARD) (REVERSE) (OPEN/CLOSE) W601 R6934 W6903 W6902 W602 0479A-2 R6829 R6926 0479A-2 R6927 D6900 S6807 C6922 (WIDE SURR) Z6900 R6928 R6925 CN6902 H6902 S6806 (POWER) SENSOR MUSIC PORT SA-HT895EE TUNER EXTENT/AC-INLET/FL/MUSIC PORT/TOP BUTTON/TRAY LOADING P.C.B.
  • Page 94 VR6081 C1004 C6712 Q1005 R1020 R6701 R1019 AV OUT JK6802 0485A-2 0485A-2 MIC LEVEL RELAY P.C.B. (REPX0530A) FP8003 2526 4 3 2 1 FP8001 FP8004 (TO OPTICAL PICKUP UNIT) FP8002 (TO SPINDLE/ TRAVERSE MOTOR ASSY) 0489A 0489A SA-HT895EE MIC/SCART/RELAY P.C.B.
  • Page 95 SA-HT895EE 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 96 SA-HT895EE 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 97 SA-HT895EE 23 Overall Block (HT895)
  • Page 98 SA-HT895EE 23.1. HT895 DVD Unit Block...
  • Page 99 SA-HT895EE 23.2. HT895 Block (Analog Signal : DVD 5.1ch Play Back Mode)
  • Page 100 SA-HT895EE 23.3. HT895 Block (Analog Signal : 2ch Analog Input Mode)
  • Page 101 SA-HT895EE 23.4. HT895 Power Supply Block...
  • Page 102 SA-HT895EE 23.5. HT895 Power Block (SMPS)
  • Page 103 SA-HT895EE 24 Terminal Function of ICs 24.1. IC2018 (C2CBYY000292): Terminal Name Function Micro-processor IC 49 N.C No connection 50 N.C No connection Terminal Name Function 51 N.C No connection 52 N.C No connection 1 TRAY_ Loading mechanism close SW ( L: SW 53 N.C...
  • Page 104 SA-HT895EE 25 Exploded Views 25.1. Cabinet Parts Location...
  • Page 105 SA-HT895EE...
  • Page 106 SA-HT895EE 25.2. Packaging...
  • Page 107 SA-HT895EE 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 108 SA-HT895EE 26.1. Component Parts List Ref. Part No. Part Name & Description Remarks XTV2+6GFJ SCREW Ref. Part No. Part Name & Description Remarks XWG6FFY WASHER RMR1447-X MAGNET HOLDER CABINET AND CHASSIS RMR1468-K CLAMP PLATE RAE2018W-S DT69U3 BLOCK J3CCBC000012 TUNER PACK...
  • Page 109 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC8421 C0FBBK000050 IC AUDIO DAC Q5750 B1GBCFJN0033 TRANSISTOR IC8601 C0EBA0000029 IC RESET Q5751 B1ABCF000176 TRANSISTOR IC8606 C0EBE0000455 IC RESET Q5752 B1ABCF000176 TRANSISTOR IC8651...
  • Page 110 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5750 B0ACCK000005 DIODE VA3910 EZJZ0V800AA VARISTOR D5752 B0BC5R000009 DIODE VA3911 EZJZ0V800AA VARISTOR D5753 B0JCAE000001 DIODE VA3912 EZJZ0V800AA VARISTOR D5754 B0JCAE000001 DIODE VA3913 EZJZ0V800AA...
  • Page 111 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L2903 G0A200D00002 COIL L2909 G0A200D00002 COIL K5D402BNA005 FUSE L2910 G0C220JA0055 COIL L2911 G0A200D00002 COIL FUSE PROTECTOR L3901 G1C100K00019 CHIP COIL L3902 G1C100K00019 CHIP COIL...
  • Page 112 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R1200 ERJ3GEYJ471V 470 1/16W R2078 ERJ3GEYJ472V 4.7K 1/16W R1201 ERJ3GEYJ821V 820 1/16W R2079 ERJ3GEYJ103V 10K 1/16W R1202 ERJ3GEYJ104V 100K 1/16W R2080 ERJ3GEYJ153V 15K 1/16W...
  • Page 113 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2279 ERJ3GEYJ220V 22 1/16W R2439 ERJ3GEYJ272V 2.7K 1/16W R2280 ERJ3GEYJ220V 22 1/16W R2440 ERJ3GEYJ472V 4.7K 1/16W R2281 ERJ3GEYJ472V 4.7K 1/16W R2441 ERJ3GEYJ472V 4.7K 1/16W...
  • Page 114 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2952 ERG2SJ471E 470 2W R5302 ERJ8GEYJ100V 10 1/8W R2960 ERJ3GEYJ101V 100 1/16W R5305 ERJ8GEYJ100V 10 1/8W R2964 ERJ3GEYJ220V 22 1/16W R5306 ERJ3GEYJ562V 5.6K 1/16W...
  • Page 115 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5765 ERG2SJ470E 47 2W R8231 ERJ2GEJ223X 22K 2W R5766 ERG1SJ220E 22 1W R8232 ERJ2GEJ752X 7.5K 2W R5767 ERJ3GEYJ102V 1K 1/16W R8251 ERJ6GEYJ6R8V 6.8 1/10W...
  • Page 116 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RX8403 D1H410120001 CHIP RESISTOR W5190 ERJ3GEY0R00V CHIP RESISTOR RX8531 D1H456020001 CHIP RESISTOR W5715 ERJ3GEY0R00V CHIP RESISTOR RX8532 D1H85604A024 CHIP RESISTOR W5716 ERJ3GEY0R00V CHIP RESISTOR...
  • Page 117 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W6960 ERJ6GEY0R00V CHIP RESISTOR C2001 ECJ1VB1H104K 0.1 50V W6961 ERJ6GEY0R00V CHIP RESISTOR C2003 ECA1HM220B 22 50V W6962 ERJ6GEY0R00V CHIP RESISTOR C2004 ECJ1VB1H103K 0.01 50V...
  • Page 118 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2280 ECJ1VB1H104K 0.1 50V C2609 ECJ1VB1A474K 0.47 10V C2281 ECJ1VB1H102K 1000P 50V C2610 ECJ1VB1A474K 0.47 10V C2283 ECJ1VB1A105K 1 10V C2611 ECJ1VB1H123K 0.012 50V...
  • Page 119 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2967 ECA1AM221B 220 10V C5022 ECJ1VB1H104K 0.1 50V C2968 ECA1AM101B 100 10V C5023 ECJ3YB2A104K 0.1 100V C3701 EEE0GA331WP 330 4V C5024 ECJ1VB1H104K 0.1 50V...
  • Page 120 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5315 ECJ1VB1H102K 1000P 50V C5710 ECKE3D152KBP 1500P 2000V C5316 ECJ1VB1H104K 0.1 50V C5711 F2A1H5600009 56 50V C5317 ECJ1VB1A474K 0.47 10V C5712 ECJ1VB1H221K 220P 50V...
  • Page 121 SA-HT895EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C6919 ECJ1VC1H101K 100P 50V C8426 ECJ0EF1C104Z 0.1 16V C6920 ECJ1VB1C563K 0.056 16V C8427 ECJ0EF1C104Z 0.1 16V C6921 ECJ1VB1C563K 0.056 16V C8428 ECJ0EF1C104Z 0.1 16V...