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Panasonic SA-HT870E Service Manual

Dvd home theater sound system
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Specifications
lGeneral
Power Source:
For (E, EG) areas:
For (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%
lFront:
lCenter:
lSurround:
AC 230 V, 50 Hz
AC 230-240 V, 50 Hz
25 W
430×68×359.2 mm
3.2 kg
1000 W
170 W/ Channel (6Ω)
260 W/ Channel (4Ω)
70 W/ Channel (4Ω)
260 W/ Channel (4Ω)
750 W
140 W/ Channel (6Ω)
180 W/ Channel (4Ω)
55 W/ Channel (4Ω)
DVD Home Theater Sound System
SA-HT870E
SA-HT870EB
SA-HT870EG
Colour
(S).......................Silver Type
At 100Hz and total harmonic of 1%
lSubwoofer:
lFM tuner section
Frequency Range:
Sensitivity:
S/N 26dB
Antenna Terminal:
lAM tuner section (AM/MW)
Frequency Range:
AM Sensitivity S/N 20dB at
999kHz:
Phone Jack:
Terminal:
lDisc section
Discs played [8 cm or 12 cm]:
(1) DVD-RAM (DVD-VR compatible, JPEG formatted discs)
(2) DVD-Audio
(3) DVD-Video
(4) DVD-R (DVD-Video compatible)
(5) CD-Audio (CD-DA)
(6) Video CD
© 2004 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
ORDER NO.MD0403138C2
180 W/ Channel (4Ω)
87.5-108.0MHz
(50kHz in step)
2µV (IHF)
2µV
75Ω (non balance)
522-1629kHz (9kHz in step)
520-1630kHz (10kHz in step)
560µV/m
Stereo 3.5mm jack

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Summary of Contents for Panasonic SA-HT870E

  • Page 1 140 W/ Channel (6Ω) (5) CD-Audio (CD-DA) lFront: lCenter: 180 W/ Channel (4Ω) (6) Video CD 55 W/ Channel (4Ω) lSurround: © 2004 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 SA-HT870E / SA-HT870EB / SA-HT870EG 1 Vp-p (75 Ω) (7) SVCD (Conforming to IEC62107) Y output level: PAL; 0.3Vp-p (75 Ω) (8) CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG C output level: formatted discs) NTSC; 0.286 Vp-p (75 Ω) (9) MP3/WMA...

  • Page 3: Table Of Contents

    SA-HT870E / SA-HT870EB / SA-HT870EG CONTENTS Page Page 1 Use of Active Subwoofer 13.7. Traverse Motor and Spindle Motor 1.1. Checking Player when Active Subwoofer is not used 14 DVD-Optical Pick-up Self-Diagnosis and Replacement 2 Safety Precautions Procedure 2.1. GENERAL GUIDELINES 14.1.

  • Page 4: Use Of Active Subwoofer

    SA-HT870E / SA-HT870EB / SA-HT870EG 1 Use of Active Subwoofer 1.1. Checking Player when Active Subwoofer is not used 1. This unit uses the active subwoofer to supply the power of the component, and the active subwoofer should be connected to the component to check operational conditions of the component.

  • Page 5: Safety Precautions

    SA-HT870E / SA-HT870EB / SA-HT870EG 2 Safety Precautions 2.1. 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: Before Repair And Adjustment (Using Active Subwoofer)

    SA-HT870E / SA-HT870EB / SA-HT870EG Caution Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD)sufficient to damage an ES device).

  • Page 7: Precaution Of Laser Diode

    SA-HT870E / SA-HT870EB / SA-HT870EG 6 Precaution of Laser Diode 7 About Lead Free Solder (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a Pbf stamp on the PCB. Caution: · Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher.

  • Page 8: General Description

    SA-HT870E / SA-HT870EB / SA-HT870EG 8 General Description 8.1. Operating instructions [ /I] SHIFT SHIFT SHIFT...

  • Page 9: Disc Information

    SA-HT870E / SA-HT870EB / SA-HT870EG 8.2. Disc information...

  • Page 10: Accessories

    SA-HT870E / SA-HT870EB / SA-HT870EG 9 Accessories AC power supply cord Remote control (For E, EG areas) AM loop antenna AC power supply cord (For EB area) FM indoor antenna System cable Video Cable Large washer screw Speaker cable Small screw (4m×1)

  • Page 11: Caution For Ac Main Lead

    SA-HT870E / SA-HT870EB / SA-HT870EG 10 Caution for AC Main Lead...

  • Page 12: Handling Precautions For Optical Pickup Unit

    SA-HT870E / SA-HT870EB / SA-HT870EG 11 Handling Precautions for Optical Pickup Unit The laser diode in the optical pickup unit may brake down due to static electricity of clothes or human body. Use due caution to electrostatic breakdown when servicing and handling the laser diode.
  • Page 13 SA-HT870E / SA-HT870EB / SA-HT870EG 11.3.2. Human body grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body.

  • Page 14: Disassembling The Casing And Checking P.c.b.s

    SA-HT870E / SA-HT870EB / SA-HT870EG 12 DISASSEMBLING THE CASING AND CHECKING P.C.B.S 12.1. Disassembly Procedure 12.2. Casing Parts and P.C.B. Positions...

  • Page 15: Top Cabinet

    SA-HT870E / SA-HT870EB / SA-HT870EG 12.3. Top Cabinet 1. Unscrew the screws. 12.4. Tray (When taking out disc manually) 1. Separates the gear for drawing out tray from the mechanism unit. It inserts a screwdriver in the gear. (The gear jig) 12.5.

  • Page 16: Fl P.c.b. And Volume P.c.b

    SA-HT870E / SA-HT870EB / SA-HT870EG 12.7. Mechanism Unit 1. Turn the gear jig clockwise to close the tray, turn until the gear jig not to turn. 2. Unscrew the screws. 3. Remove the connectors. 4. Pull out the mechanism unit vertically.

  • Page 17: Rear Panel

    SA-HT870E / SA-HT870EB / SA-HT870EG 12.9. Rear panel 12.11.2. Servicing position of the Main P.C.B. 1. Unscrew the screws. 2. Release the tabs. 12.10. Main P.C.B. 1. Unscrew the screws. 12.11. Service Position 12.11.1. Servicing position of the DVD Module P.C.B.

  • Page 18: Assembling And Disassembling The Mechanism Unit

    SA-HT870E / SA-HT870EB / SA-HT870EG 13.2. Traverse Unit 13 ASSEMBLING AND DISASSEMBLING THE 1. Slide the lever (A) in the arrow direction (to the opposite side) till it stops. MECHANISM UNIT 2. Slide the lever (A) further by bending the tab at the right side of the lever A in the right direction.

  • Page 19: Tray

    SA-HT870E / SA-HT870EB / SA-HT870EG 13.3. Tray 1. Slide the guide tray unit while pressing the stopper in the 5. Remove the drive arm concave phase from the tray slider arrow direction, and remove the guide tray unit. and tray.

  • Page 20: Loading Section

    SA-HT870E / SA-HT870EB / SA-HT870EG 3. Hook the drive arm concave phase over the tray and the 2. Hook the lock lever spring on the lock lever projection part tray slider. temporarily. 4. Press in the tray. 3. Unlock the tab and remove the lock lever.

  • Page 21: Tray Loading P.c.b

    SA-HT870E / SA-HT870EB / SA-HT870EG 7. Turn the change lever in the arrow direction till it stops. 13. Remove the drive rack, the sub rack and the drive gear. 8. Hook the change lever spring on the change lever project part temporarily.

  • Page 22: Optical Pickup Unit

    SA-HT870E / SA-HT870EB / SA-HT870EG 13.6. Optical Pickup Unit 13.6.1. Cautions to Be Taken in Handling the Optical Pickup Unit The laser diode in the optical pickup unit may be damaged due to electrostatic discharge generating from clothes or human body.
  • Page 23 SA-HT870E / SA-HT870EB / SA-HT870EG 3. Remove the traverse deck. 13.6.3. Procedure for Disassembling the Optical Pickup Unit 1. Spread the tabs to push in the pin. 2. Remove the pins. 4. Move the optical pickup unit in the arrow direction till it stops.
  • Page 24 SA-HT870E / SA-HT870EB / SA-HT870EG 6. Remove the drive rack. 10. Remove the optical pickup unit. 7. Unscrew the screw 8. Slide the shaft in the arrow direction. 11. Pull the shaft and the rubber out. 9. Lift the optical pickup unit with the shaft.

  • Page 25: Traverse Motor And Spindle Motor

    SA-HT870E / SA-HT870EB / SA-HT870EG <Assembling the optical pickup unit> 1. Pass the intermediate FPC through the frame hole. 2. Remove the cover while lifting the inner gear. 2. Align the guide section of the optical pickup unit with the rail.
  • Page 26 SA-HT870E / SA-HT870EB / SA-HT870EG 5. Remove the solders. 6. Remove the screw lock as carefully as you can. 7. Unscrew the screws with torx screw driver (T6). 8. Remove the spindle motor.

  • Page 27: Dvd-Optical Pick-Up Self-Diagnosis And Replacement

    SA-HT870E / SA-HT870EB / SA-HT870EG 14 DVD-Optical Pick-up Self-Diagnosis and Replacement Procedure 14.1. Optical Pickup Breakdown Diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis functionbefore replacing the optical pickup when "NO DISC"...

  • Page 28: Service Mode Table

    SA-HT870E / SA-HT870EB / SA-HT870EG 14.2. Service Mode Table 1 The service modes can be activated by pressing various button combination on the player and remote control unit. Player buttons Remote control unit buttons Application Note STOP Error code display (Refer to the item, “14.3.

  • Page 29: Last Error Code Saved During No Play

    SA-HT870E / SA-HT870EB / SA-HT870EG Error Code Error Content Additional error explanation F890 Sending message when message is Sending message to AV task being sent to AV task F891 Message couldn’t be sent to AV task Begin sending message to AV task...

  • Page 30: Service Mode Table

    SA-HT870E / SA-HT870EB / SA-HT870EG 14.5. Service mode table 2 Pressing various button combinations on the player and remote control unit can activate the service modes.
  • Page 31 SA-HT870E / SA-HT870EB / SA-HT870EG...

  • Page 32: Sales Demonstration Lock Function

    SA-HT870E / SA-HT870EB / SA-HT870EG 14.6. Sales demonstration lock function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. "LOCKED" is displayed on the unit, and ordinary operation is disabled.

  • Page 33: Self-Diagnosis Function

    SA-HT870E / SA-HT870EB / SA-HT870EG 15.2. Memorized Error Codes 15 Self-Diagnosis Function 15.2.1. Activating Self-Diagnosis Function 15.1. Automatic Displayed Error and Displaying Method Codes 1. Turn on the power. 15.1.1. Automatic Display Function 2. Select DVD/CD function. With no DVD/CD inserted in the...

  • Page 34: Service Precautions

    SA-HT870E / SA-HT870EB / SA-HT870EG 16 Service Precautions 16.1. Recovery after the DVD player is repaired · When FROM or module P.C.B. is replaced, carry out the recovery processing to optimize the drive. Playback the recovery disk to process the recovery automatically.

  • Page 35: Adjustment Procedure

    SA-HT870E / SA-HT870EB / SA-HT870EG 17 Adjustment Procedure 17.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S15 or DVDT-S01 TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPC] Others Grease RFKXPG641 Harnal...

  • Page 36: Optical Adjustment

    SA-HT870E / SA-HT870EB / SA-HT870EG 17.4. Optical adjustment 17.4.1. Optical pickup tilt adjustment Measurement point Adjustment point Mode Disc Tangential adjustment screw T01 (inner periphery) play DVDT-S15 or DVDT-S01 Tilt adjustment screw T30 (center periphery) play T43 (outer periphery) play...

  • Page 37: Abbreviations

    SA-HT870E / SA-HT870EB / SA-HT870EG 18 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 38 SA-HT870E / SA-HT870EB / SA-HT870EG 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 39: Voltage Chart

    SA-HT870E / SA-HT870EB / SA-HT870EG 19 Voltage Chart 19.1. DVD Module P.C.B. IC8001 Ref No. MODE CD PLAY STANDBY IC8001 Ref No. MODE CD PLAY STANDBY IC8001 Ref No. MODE CD PLAY STANDBY Ref No. IC8001 MODE CD PLAY STANDBY IC8001 Ref No.
  • Page 40 SA-HT870E / SA-HT870EB / SA-HT870EG Ref No. IC8271 MODE CD PLAY STANDBY IC8271 Ref No. MODE CD PLAY STANDBY IC8451 Ref No. MODE CD PLAY STANDBY IC8451 Ref No. MODE CD PLAY STANDBY IC8451 Ref No. MODE CD PLAY STANDBY IC8601 Ref No.

  • Page 41: Main P.c.b

    SA-HT870E / SA-HT870EB / SA-HT870EG 19.2. Main P.C.B. IC2000 Ref No. MODE CD PLAY STANDBY IC2001 Ref No. MODE CD PLAY 13.4 STANDBY 13.5 IC2002 Ref No. MODE CD PLAY 13.5 STANDBY 13.7 Ref No. IC2004 MODE CD PLAY STANDBY IC2005 Ref No.
  • Page 42 SA-HT870E / SA-HT870EB / SA-HT870EG IC2018 Ref No. MODE CD PLAY STANDBY Ref No. IC2018 MODE CD PLAY STANDBY IC2018 Ref No. MODE CD PLAY STANDBY -0.1 IC2019 Ref No. MODE CD PLAY STANDBY IC2020 Ref No. MODE CD PLAY...

  • Page 43: Tray Loading P.c.b

    SA-HT870E / SA-HT870EB / SA-HT870EG 19.3. Tray Loading P.C.B. IC904 Ref No. MODE CD PLAY STANDBY 19.4. Scart P.C.B. Ref No. IC1001 MODE CD PLAY STANDBY IC1001 Ref No. MODE CD PLAY STANDBY Ref No. IC1002 MODE CD PLAY STANDBY IC1003 Ref No.

  • Page 44: Schematic Diagram Notes

    SA-HT870E / SA-HT870EB / SA-HT870EG 20 Schematic Diagram Notes · This schematic diagram may be modified at any time Caution! with the development of new technology. IC and LSI are sensitive to static electricity. Notes: Secondary trouble can be prevented by taking care during S901: Close detection switch.

  • Page 45: Block Diagram

    SA-HT870E / SA-HT870EB / SA-HT870EG 21 Block Diagram IC8001 IC8251 MN2DS0003APH C0GBG0000044 OPTICAL PICK UP UNIT DV2.1 LSI TRACKING COIL/FOCUS COIL/TRAVERSE MOTOR DRIVE PHOTO DETECTOR VIN1 VOL4+ VIN2 VIN3 HEAD VIN4 LEVEL VOL4- SHIFT VIN8 BIAS1 VIN7 VIN6 TRV DRV...
  • Page 46 SA-HT870E / SA-HT870EB / SA-HT870EG IC8051 IC8001 IC8451 C3ABPG000068 MN2DS0003APH C0FBBK000036 64M SDRAM AUDIO DAC OUTPUT AMP AND V OUT7 DVD MIX L LOW-PASS FILTER BCK IN SRCK LRC IN MEMORY MEMORY LRCK ADDRESS ADDRESS D IN1 V OUT8 DVD MIX R...
  • Page 47 SA-HT870E / SA-HT870EB / SA-HT870EG TUNER PACK AM ANT FM ANT IC2006 C9ZB00000431 VIDEO DRIVE IC2009 MIXER C1AB00001486 IF AMP BIAS VIDEO BUFFER COIL COIL RF AMP 150K Y/PY/G BUFFER CY IN 13.5MHz CY OUT JK2001 Y(RED) BIAS CY SAG...
  • Page 48 SA-HT870E / SA-HT870EB / SA-HT870EG IC2013 C0AABB000125 HEADPHONES AMP IC2011 C1BB00000845 (6)2 1(7) ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE) (5)3 Q2102 Q2201 TMF L TMF RB TMF LB MUTING (TMFR) (TMF RA) (TMF LA) MUTING CONTROL (L OUT2) L OUT1 JK2001...
  • Page 49 SA-HT870E / SA-HT870EB / SA-HT870EG SIGNAL LINES : MAIN SIGNAL LINE : AM SIGNAL LINE : DVD AUDIO SIGNAL LINE : FM SIGNAL LINE : AM OSC SIGNAL LINE : DVD VIDEO SIGNAL LINE : FM /AM SIGNAL LINE : CD-DA (AUDIO /VIDEO) SIGNAL LINE : FM OSC SIGNAL LINE ( ) Indicates the Pin No.
  • Page 50 SA-HT870E / SA-HT870EB / SA-HT870EG...

  • Page 51: Schematic Diagram

    SA-HT870E / SA-HT870EB / SA-HT870EG 22 Schematic Diagram SCHEMATIC DIAGRAM-1 DVD MODULE(I/O) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE : MAIN SIGNAL LINE : DVD(VIDEO) SIGNAL LINE : DVD(AUDIO) SIGNAL LINE IC8271 Spindle Motor Drive SPINDLE MOTOR ASSY...
  • Page 52 SA-HT870E / SA-HT870EB / SA-HT870EG SCHEMATIC DIAGRAM-2 DVD MODULE(DV2) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE : DVD(VIDEO) SIGNAL LINE : DVD(AUDIO) SIGNAL LINE IC8051 64M SDRAM IC8651 RFKFMH81T160 IC8611 C3EBGZ000001 EEPROM IC (Not supplied) IC8001 DV2.1 LSI...
  • Page 53 SA-HT870E / SA-HT870EB / SA-HT870EG SCHEMATIC DIAGRAM-3 : +B SIGNAL LINE : MAIN SIGNAL LINE : DVD(VIDEO) SIGNAL LINE : FM/AM SIGNAL LINE TRAY LOADING CIRCUIT MAIN CIRCUIT IC904 R2804 R2803 2.7K 2.2K TA7291S VREF+ REFLECTIVE PHOTO SENSOR TRV FWD...
  • Page 54 SA-HT870E / SA-HT870EB / SA-HT870EG SCHEMATIC DIAGRAM-4 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : FM/AM SIGNAL LINE C2819 16V47 R2163 R2263 R2505 C2506 C2503 0.01 C2818 16V47 0.033 C2810 220P R2508 C2504...
  • Page 55 SA-HT870E / SA-HT870EB / SA-HT870EG SCHEMATIC DIAGRAM-5 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : DVD(VIDEO) SIGNAL LINE : MAIN SIGNAL LINE C2177 R2058 16V47 R2056 R2620 R2308 R2179 R2166 R2266 R2897 R2057 1.8K 1.8K 1.2K 1.8K...
  • Page 56 SA-HT870E / SA-HT870EB / SA-HT870EG SCHEMATIC DIAGRAM-6 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : DVD(VIDEO) SIGNAL LINE IC2004 IC2000 IC2002 IC2001 C0CBADG00023 C0CBADG00023 C0DBAZG00033 C0DBAZG00033 Regulator Regulator DC-DC Converter DC-DC Converter C2053...
  • Page 57 SA-HT870E / SA-HT870EB / SA-HT870EG SCHEMATIC DIAGRAM-7 FL CIRCUIT VOLUME CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE FL6000 A2BD00000082 JK6002 K2HC103A0023 L6000 CN6008 R6050 2.7 J0JBC0000019 SW5V C6001 R6051 2.7 L6001 0.047 J0JBC0000019 HEADPHONE FLDA JACK C6003 C6005...
  • Page 58 SA-HT870E / SA-HT870EB / SA-HT870EG...

  • Page 59: Printed Circuit Board Diagram

    SA-HT870E / SA-HT870EB / SA-HT870EG 23 Printed Circuit Board Diagram A A A A A A A A DVD MODULE P.C.B. (REP3654H) (SIDE:A) DVD MODULE P.C.B. (REP3654H) (SIDE:B) CP8252 TP8514 C8254 C8255 C8503 LB8502 CP8251 TP8517 TP8500 TP8515 TC8502 TC8501...
  • Page 60 SA-HT870E / SA-HT870EB / SA-HT870EG A A A A MAIN P.C.B. (REPX0417F) R2884 R2891 C2042 R2885 C2803 C2804 C2802 C2801 C2044 L2022 R2878 R2886 R2879 C2808 R2883 L2025 R2882 R2889 R2880 C2040 C2805 R2881 R2887 C2807 C2608 R2888 Q2005 Q2006...
  • Page 61 SA-HT870E / SA-HT870EB / SA-HT870EG A A A A TRAY LOADING P.C.B ( REP3288A SCART P.C.B ( REPX0417F) IC904 RM902 Q1010 Q1005 Q1004 Q1006 Q1007 R1041 R1040 S902 CN901 R1042 OPEN SW JK1001 S901 PLAY SW R1028 L1002 R1029 C1010...
  • Page 62 SA-HT870E / SA-HT870EB / SA-HT870EG VOLUME P.C.B (REPX0416A) HEADPHONE SENSOR JK6002 S6003 S6005 B_SKIP F_SKIP C6000 Z6000 L6001 W6002 VR6000 S6004 R6099 S6002 R6022 STOP R6025 PLAY S6000 CLOSE OPEN CN6032 VOLUME SA-HT870E,EB,EG VOLUME P.C.B.

  • Page 63: Wiring Connection Diagram

    SA-HT870E / SA-HT870EB / SA-HT870EG 24 Wiring Connection Diagram OPTICAL PICKUP FL P.C.B. (SOLDER SIDE) FP8501 DVD MODULE P.C.B. HEADPHONE (SIDE:A) CN2009 CN2008 SENSOR JK6002 Z6000 VR6000 VOLUME P.C.B. (SOLDER SIDE) CN6032 MAIN P.C.B. (SOLDER SIDE) SPINDLE MOTOR ASS'Y CN2004 FP8271 TRAY LOADING P.C.B.
  • Page 64 SA-HT870E / SA-HT870EB / SA-HT870EG...

  • Page 65: Illustration Of Ic 痴, Transistors And Diodes

    SA-HT870E / SA-HT870EB / SA-HT870EG 25 Illustration of IC’s, Transistors and Diodes C0ABBB000118 (8p) C0JBAR000292 (16p) C0FBBK000036 (48p) RFKFMH81T160 C0AABB000125 C0ABCB000040 (14p) C1AB00001486 (6p) C0HBB0000040 (48p) C0CBCBD00018 (8p) C1AB00001731 (6p) C1BB00000845 (80p) C1BB00000715 (16p) C2CBHG000138 (100p) C3ABPG000068 (54p) MN2DS0003APH (256p) C9ZB00000431 (34p) No.1...

  • Page 66: Terminal Function Of Ics

    SA-HT870E / SA-HT870EB / SA-HT870EG 26 Terminal Function of ICs 26.1. IC2018 (C2CBHG000139): Terminal Function Name System control Not used, open Not used, open Terminal Function Not used, open Name Not used, open TRY CLOSE Loading mechanism close switch signal...

  • Page 67: Parts Location And Replacement Parts List

    SA-HT870E / SA-HT870EB / SA-HT870EG 27 Parts Location and Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used.

  • Page 68: Loading Mechanism, Traverse Unit & Cabinet

    SA-HT870E / SA-HT870EB / SA-HT870EG 27.1. Loading Mechanism, Traverse Unit & Cabinet 27.1.1. Loading Mechanism, Traverse Unit & Cabinet Parts Location...
  • Page 69 SA-HT870E / SA-HT870EB / SA-HT870EG...
  • Page 70 SA-HT870E / SA-HT870EB / SA-HT870EG 27.1.2. Traverse and Cabinet 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 RMX0290 PLASTIC SHEET CABINET AND CHASSIS...

  • Page 71: Component Parts List

    SA-HT870E / SA-HT870EB / SA-HT870EG 27.2. Component Parts List Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q2025 B1GBCFJA0015 TRANSISTOR PRINTED CIRCUIT BOARD Q2026 B1GDCFGA0014 TRANSISTOR Q2027 B1GDCFGA0014 TRANSISTOR REP3288A TRAY LOADING P.C.B.
  • Page 72 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D6008 B0ACCK000005 DIODE CN2009 K1MN22A00027 22P CONNECTOR D8550 MA2S11100L DIODE CN6008 K1MN22B00043 22P CONNECTOR D8571 MA2J72800L DIODE CN6032 K1MN10B00088...
  • Page 73 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks JK2001 K2YZ12000010 JK COMBINED RCA W2078 ERJ3GEY0R00V 0 1/16W JK6002 K2HC103A0023 JK SMALL SIGN W2079 ERJ3GEY0R00V 0 1/16W W2080...
  • Page 74 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2030 ERJ3GEYJ221V 220 1/16W R2119 ERJ3GEYJ123V 12K 1/16W R2031 ERJ3GEYJ221V 220 1/16W R2120 ERJ3GEYJ123V 12K 1/16W R2032 ERJ3GEYJ221V 220 1/16W...
  • Page 75 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2230 ERJ3GEYJ103V 10K 1/16W R2506 D0GB273JA002 27K 1/16W R2231 ERJ3GEYJ103V 10K 1/16W R2507 ERJ3GEYJ153V 15K 1/16W R2232 ERJ3GEYJ103V 10K 1/16W...
  • Page 76 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2850 ERDS1FVJ8R2T 8.2 1/2W R6025 D0GB122JA019 1.2K 1/16W R2851 D0GB101JA002 100 1/16W R6026 ERJ3GEYJ182V 1.8K 1/16W R2852 ERJ3GEYJ123V 12K 1/16W...
  • Page 77 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks K8010 ERJ2GE0R00X 0 1/4W C2026 ECJ1VB1H103K 0.01 50V K8100 ERJ3GEY0R00V 0 1/16W C2027 ECJ1VB1H103K 0.01 50V K8321 ERJ2GE0R00X 0 1/4W...
  • Page 78 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2126 ECJ1VB1E103K 0.01 25V C2250 ECEA1HKA010B 1 50V C2127 ECEA1HKA4R7I 4.7 50V C2251 ECJ1VC1H101K 100P 50V C2128 ECEA1HKA100B 10 50V...
  • Page 79 SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2806 ECJ1VC1H101K 100P 50V C8111 ECUVNC104KBV 0.1 16V C2807 ECJ1VC1H101K 100P 50V C8112 ECJ2FB1A105K 1 10V C2808 ECJ1VC1H101K 100P 50V...

  • Page 80: Packing Materials & Accessories Parts List

    SA-HT870E / SA-HT870EB / SA-HT870EG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8503 ECJ1ZF1C104Z 0.1 16V C8564 F1H0J1050013 1 6.3V C8504 ECJ1ZF1C104Z 0.1 16V C8601 ECJ0EF1C104Z 0.1 16V C8505 ECJ1VC1H221J 220P 50V...

  • Page 81: Packaging

    SA-HT870E / SA-HT870EB / SA-HT870EG 27.4. Packaging...

This manual is also suitable for:

Sa-ht870egSa-ht870eb

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