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Panasonic SA-HT680PL 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:
FTC Output Power: Dolby Digital Mode:
lTotal FTC Dolby Digital mode Power:
At 120Hz-20kHz and total harmonic of 1%
lFront:
lCenter:
lSurround:
At 45Hz-120Hz and total harmonic of 1%
lSubwoofer:
AC 120V, 60Hz
280 W
430×105×381 mm
7.1 kg
600 W
55 W/ Channel (6Ω)
160 W/ Channel (6Ω)
55 W/ Channel (6Ω)
220 W/ Channel (4Ω)
390 W
35 W/ Channel (6Ω)
110 W/ Channel (6Ω)
35 W/ Channel (6Ω)
140 W/ Channel (4Ω)
DVD Home Theater Sound System
SA-HT680PL
Colour
(S).......................Silver Type
lFM tuner section
Frequency Range:
Sensitivity:
S/N 26dB
Antenna Terminal:
lAM tuner section
Frequency Range:
AM Sensitivity S/N 20dB at
1000kHz:
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-RW (DVD-Video compatible)
+R, +RW (Video compatible)
(5) CD-Audio (CD-DA)
(6) Video CD
(7) SVCD (Conforming to IEC62107)
© 2005 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
ORDER NO. MD0502028C3
87.9-107.9MHz
(200kHz in step)
87.5-108.0MHz
(100kHz in step)
2.5µV (IHF)
2.2µV
75Ω (non balance)
520-1710kHz (10kHz in step)
560µV/m
Stereo 3.5mm jack
Table of Contents
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Summary of Contents for Panasonic SA-HT680PL

  • Page 1: Specifications

    At 45Hz-120Hz and total harmonic of 1% (6) Video CD lSubwoofer: 140 W/ Channel (4Ω) (7) SVCD (Conforming to IEC62107) © 2005 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Total Harmonic Distortion Is Measured By The Digital Spectrum

    SA-HT680PL (8) CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG approx 0.5W formatted discs) Note: (9) MP3/WMA 1. Specifications are subject to change without notice. lCompatible compression rate: Mass and dimensions are approximate. MP3: between 32 kbps and 320 kbps 2. Total harmonic distortion is measured by the digital spectrum WMA: between 48 kbps and 320 kbps analyzer.

  • Page 3: Table Of Contents

    SA-HT680PL 3 Before Repair and Adjustment 13 Optical Pick-up Self-Diagnosis and Replacement Procedure 4 Protection Circuitry 5 Precaution of Laser Diode 13.1. Optical Pickup Breakdown Diagnosis 6 About Lead Free Solder (PbF) 13.2. Service Mode Table 1 7 General Description 13.3.

  • Page 4: Safety Precautions

    SA-HT680PL 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 5: Before Repair And Adjustment

    SA-HT680PL 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 6: Precaution Of Laser Diode

    SA-HT680PL 5 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/(DVD)785nm(CD) 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 7: General Description

    SA-HT680PL 7 General Description 7.1. Operating instructions TUNING TUNE MODE FM MODE Standby/on switch [POWER, MEMORY AC suppy indicator [AC IN] VOLUME Display OPEN/CLOSE PHONES DISC CHANGE SELECTOR Disc buttons/ indicators PROGRESSIVE CD MODE DISC CHECK SYSTEM TUNER/BAND TV/VIDEO DVD/CD...

  • Page 8: Disc Information

    DVD-V To play DVD-Video content, select “Play as DVD-Video” in Other Menu. — DVD-Video DVD-V Panasonic DVD-R recorded and finalized on Panasonic DVD-Video recorders or DVD-Video cameras are played as DVD-Video on this unit. DVD-R — Video CD Conforming to IEC62107...

  • Page 9: About Highmat

    SA-HT680PL 7.3. About HighMAT 7.3.1. What’s HighMAT? Consumers worldwide are using PCs to create their own collections of music, photos and even video by burning them onto CDs. But how these collections can be experienced across different devices can be confusing to navigate, time consuming to access for a DVD player, and be incomplete in terms of music information available to the customer.
  • Page 10 SA-HT680PL 7.3.2. Why take advantage of HighMAT? A Problem Defined:Today, when consumers create their own digital audio, video or photo collections on CD-R or other physical formats, there are numerous, inconsistent ways that devices read the data. For the consumer, the playback experience can be...
  • Page 11 SA-HT680PL Conventional HighMAT Even though DVD player is CD-R/RW compatible, the inconsistent ways HighMAT compatible products play content back with consistent that various DVD players can read the music or photos files often leads interface. This includes products which are JPEG compatible products to a confusing and inconsistant playback experince.
  • Page 12 SA-HT680PL HighMAT is now available for CD Burning and in leading DVD Players. HighMAT is a new technology that is now available in leading software and consumer electronic devices to dramatically improve the digital media experience when you create homemade CDs HighMAT delivers a simple, standardized way for PC software and consumer electronics devices to talk to each other and work better together.
  • Page 13 SA-HT680PL When you create your homemade CDs with software that supports HighMAT CD burning, and then play them back on a DVD player that supports HighMAT, you get better, easier navigation. You get folders you can access with a single click of your DVD player´s remote control.

  • Page 14: Accessories

    SA-HT680PL 8 Accessories Speaker cables Remote control AC cord AM loop antenna Antenna plug FM indoor antenna Video Cable...

  • Page 15: Handling Precautions For Optical Pickup Unit

    SA-HT680PL 9 Handling Precautions for Optical Pickup 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 to electrostatic breakdown when servicing and handling the laser diode.
  • Page 16 SA-HT680PL 9.3.2. Human body grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body.

  • Page 17: Disassembly Main Component Replacement Procedure

    SA-HT680PL 10 Disassembly Main Component Replacement Procedure “ATTENTION SERVICER” Some chassis components may have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.

  • Page 18: Main Components And P.c.b. Locations

    SA-HT680PL 10.2. Main Components and P.C.B. Locations...

  • Page 19: Disassemble Top Cabinet

    SA-HT680PL 10.3. Disassemble Top Cabinet Step 1 Unscrew the screws. Step 4 Remove front panel. 10.5. Disassemble CR16D Mechanism Unit · Follow the (Step 1) - (Step 2) of Item 10.3. Step 1 Unscrew the screws. Step 2 Detach FFC cable at connectors. (CN2001, CN2004) Step 3 Lift the CR16D mechanism unit vertically.

  • Page 20: Disassemble Rear Panel

    SA-HT680PL 10.6. Disassemble Rear panel · Follow the (Step 1) - (Step 2) of Item 10.3. Step 1 Detach wire at the connector. (CN2013) Step 2 Unscrew the screws. Step 4 Remove Main P.C.B.. Step 3 Release the tabs. 10.8. Disassemble of Regulator P.C.B.

  • Page 21: Disassemble Of Power P.c.b

    SA-HT680PL 10.10. Disassemble of Power P.C.B. · Follow the (Step 1) - (Step 2) of Item 10.3. · Follow the (Step 1) - (Step 4) of Item 10.6. · Follow the (Step 1) - (Step 4) of Item 10.7. Step 1 Unscrew the screws.

  • Page 22: Assembling And Disassembling The Mechanism Unit

    SA-HT680PL 11 Assembling and Disassembling the Mechanism unit 11.1. Replacement for DVD traverse 11.2. Replacement for optical deck pickup unit...
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  • Page 25: Assembling For Traverse Motor And Spindle Motor

    SA-HT680PL 11.3. Assembling for traverse motor and spindle motor...
  • Page 26 SA-HT680PL...

  • Page 27: Procedure For Removing Cr16D Mechanism Unit

    SA-HT680PL 11.4. Procedure for removing CR16D mechanism unit 1. Turn off by pressing power SW in the body. 3. Disassemble the body, and take out DVD loading mechanism. 2. Unplug AC power cord after the indication of [GOOD-BYE], then disassemble the body.
  • Page 28 SA-HT680PL...
  • Page 29 SA-HT680PL 11.5.3. Replacement for the traverse deck · Follow the (Step 1) - (Step 10) of item 11.5.2.
  • Page 30 SA-HT680PL 11.5.4. Disassembly for DVD loading unit · Follow the (Step 1) - (Step 10) of item 11.5.2. · Follow the (Step 1) - (Step 4) of item 11.5.3.
  • Page 31 SA-HT680PL...
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  • Page 33: Cr16 Mechanism Assembly Procedure

    SA-HT680PL 11.6. CR16 mechanism assembly procedure The following specified greases and/or oil must be applied when some specific parts are changed. 1. Floil grease (VFK1298): The floil grease must be applied to tray, tray (L) and tray (R). 2. Hanarl oil (VFK1700): The hanarl oil must be applied to...
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  • Page 45: Disassembly For Traverse Mechanism

    SA-HT680PL 11.7. Disassembly for traverse mechanism · Follow the (Step 1) - (Step 14) of Item 10. · Follow (Step 1) - (Step 7) described in Item 11.5. · Follow (Step 1) - (Step 7) described in Item 11.6. · Follow Step 1 described in Item 11.6.
  • Page 46 SA-HT680PL...

  • Page 47: Service Position

    SA-HT680PL 12 Service Position 12.1. Checking & Repair AC Inlet P.C.B · Follow the (Step 1) - (Step 2) of Item 10.3. 12.2. Checking & Repair FL P.C.B and Power BTN P.C.B. · Follow the (Step 1) - (Step 2) of Item 10.3.

  • Page 48: Optical Pick-Up Self-Diagnosis And Replacement Procedure

    SA-HT680PL 13 Optical Pick-up Self-Diagnosis and Replacement Procedure 13.1. 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 function before replacing the optical pickup when "NO DISC"...

  • Page 49: Service Mode Table

    SA-HT680PL 13.2. 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, “13.3.
  • Page 50 SA-HT680PL 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 F893 FROM falsification...

  • Page 51: Service Mode Table

    SA-HT680PL 13.4. Service mode table 2 Pressing various button combinations on the player and remote control unit can activate the service modes.
  • Page 52 SA-HT680PL...

  • Page 53: Sales Demonstration Lock Function

    SA-HT680PL 13.5. 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. 13.5.1. Setting ·...

  • Page 54: Self-Diagnosis Function

    SA-HT680PL 14 Self-Diagnosis Function 14.2. Memorized Error Codes 14.2.1. Activating Self-Diagnosis Function 14.1. Automatic Displayed Error and Displaying Method Codes 1. Turn on the power. 14.1.1. Automatic Display Function 2. Select DVD/CD function. With no DVD/CD inserted in the player, press and hold down the button simultaneously For a power unit error, the code is automatically displayed.

  • Page 55: Service Precautions

    SA-HT680PL 15 Service Precautions 15.1. Recovery after the DVD player is repaired · When FLASH ROM IC or DVD 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 56: Adjustment Procedure

    SA-HT680PL 16 Adjustment Procedure 16.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 [SPG] Hex wrench Available on sales route. Others Grease RFKXPG641 [SPG] Confirmation CD test disc PVCD-K06 or any other commercially available disc...

  • Page 57: Optical Adjustment

    SA-HT680PL 16.4. Optical adjustment 16.4.1. 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 58 SA-HT680PL...

  • Page 59: Abbreviations

    SA-HT680PL 17 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) AMUTE AUDIO MUTE...
  • Page 60 SA-HT680PL 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 61: Voltage Chart

    SA-HT680PL 18 Voltage Chart 18.1. DVD Module P.C.B. IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No.

  • Page 62: Main P.c.b

    SA-HT680PL 18.2. Main P.C.B. IC2006 Re f No. MODE CD P LAY S TANDBY IC2011 Re f No. MODE CD P LAY S TANDBY IC2011 Re f No. MODE CD P LAY -6.3 S TANDBY IC2011 Re f No. MODE CD P LAY -6.9...

  • Page 63: Cd Loading P.c.b. & Ac Inlet P.c.b. & Regulator P.c.b

    SA-HT680PL 18.3. CD Loading P.C.B. & AC Inlet P.C.B. & Regulator P.C.B. CD Loading P.C.B. IC11 IC21 Re f No. MODE CD P LAY S TANDBY AC INLET P.C.B. Q515 Q516 Q517 Q519 Re f No. MODE CD P LAY -0.1...

  • Page 64: Wave Form Chart

    SA-HT680PL 19 Wave Form Chart WF No. IC2006-2 (PLAY) WF No. IC2006-4 (PLAY) WF No. IC2006-6 (PLAY) WF No. IC2006-8 (PLAY) 0.6Vp-p(20usec/div) 1.1Vp-p(20usec/div) 1.1Vp-p(20usec/div) 0.5Vp-p(20usec/div) WF No. IC2006-9 (PLAY) WF No. IC2006-11 (PLAY) WF No. IC2006-12 (PLAY) WF No. IC2006-13 (PLAY) 0.5Vp-p(20usec/div)

  • Page 65: Schematic Diagram Notes

    SA-HT680PL 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...
  • Page 66 SA-HT680PL...

  • Page 67: Block Diagram

    MUTE12,4 MUTE12 CH1,2 LEVEL VOL2- DRV8 MUTE SHIFT MUTE4 MUTE QR8571 IC8606 DRV3 BUFFER C0EBA0000031 RESET TRAVERSE SW DRV6 IC8601 C0EBE0000384 VOLTAGE DETECTING Q8606, Q8550, IC8611 8607 8560 C3EBGC000044 EE PROM NRESET BUFFER BUFFER NRST (Not supplied) SA-HT680PL BLOCK DIAGRAM...
  • Page 68 DAC3 OUT DQ15 EXADR17 EXADR18 ADDRESS EXADR19 EXADR20 IC8691 C0JBAA000346 AND GATE DVD CLK OP CPU CLK NEXOE NEXWE NEXCE OP CPU CMD DVD CMD MDQ16 IC8695 C0JBAA000346 AND GATE DVD STAT OP CPU STAT DATA MDQ31 SA-HT680PL BLOCK DIAGRAM...
  • Page 69 ST/DO COUNTER SHIFT REGISTER LATCH POWER ON RESET DVD CLK DVD CLK DVD CMD DVD CMD DVD STAT DVD STAT ST/DO IC2018 TUN DO TUN DI C2CBJG000578 TUN SD SYSTEM CONTROL TUN CLK POWER SUPPLY (FM:ON) (FM) SA-HT680PL BLOCK DIAGRAM...
  • Page 70 Q2502 MUTING MUTING CONTROL IC2019 C3EBEG000072 EEPROM (Not Supplied) D6902 D6903 D6904 D6905 D6906 Z6900 (REMOTE SENSOR) Q6902 Q6903 Q6904 Q6905 Q6906 VR6900 Q2000 (VOLUME) DRIVE DRIVE DRIVE DRIVE DRIVE RESET X2000 (92) IC2018 C2CBJG000578 SYSTEM CONTROL SA-HT680PL BLOCK DIAGRAM...
  • Page 71 DC IN (S6909-6913, DET. KEY SWITCH X OUT S6915-6917) (S6900-6908) IC6901 D6900 (POWER) C0HBB0000044 DISPLAY DRIVER X IN D2031 TO FL DISPLAY (FL6901) D2827 T502 Q517,D525 D528,599 REGULATOR IC2018 C2CBJG000578 SYSTEM CONTROL Q516 SWITCHING SYNC (SYNC) AVSS SA-HT680PL BLOCK DIAGRAM...
  • Page 72 SA-HT680PL...

  • Page 73: Schematic Diagram

    VREF1 56X2 LB8502 J0JHC0000045 2SB1219AHL C8426 SUB2 Switch SUB1 CL8424 R8505 2200 R8560 PIN(CD) CL8425 C8424 0.1 SUBSEL CL8426 GND(VRCD) R8501 0 C8503 C8504 C8505 Q8560 220P 2SD1819A0L Switch R8569 D8550 R8570 MA2J11100L C8428 0.1 100K SA-HT680PL DVD MODULE CIRCUIT...
  • Page 74 TL8201 RX8021 10KX2 C8228 1 R8201 CL8241 2200 L8201 C8233 C8201 G1C100K00020 CL8233 4700P C8217 6V100 C8012 C8013 C8203 C8204 C8205 CL8243 C8218 C8307 0.1 C8207 0.1 C8031 R8233 C8208 0.1 CL8201 CL8033 CL8032 CL8031 CL8202 SA-HT680PL DVD MODULE CIRCUIT...
  • Page 75 6V47 C8051 C8052 C8055 C8561 CL8551 R8554 Q8551 Q8552 2SD1819A0L 2SB09700RL R8551 LD Drive LD Drive R8558 R8555 R8552 TL8512 C8651 C8652 R8559 C8554 C8552 R8553 C8553 R8556 R8557 16V10 6V47 C8551 IC8651 RFKWMH82H160 16M Flash SA-HT680PL DVD MODULE CIRCUIT...
  • Page 76 C2621 470P SURR L R2602 10K R2530 27K R2531 39K R2170 5.6K POWER FRONTR CIRCUIT R2272 R2301 4.7K (CN501)on Q2501 SCHEMATIC B1GDCFGA0018 R2401 4.7K DIAGRAM-8 Muting Control FRONTL R2173 MUTE H SYS6V DCDET R2532 1.8K CN2013 FAN MOTOR SA-HT680PL MAIN CIRCUIT...
  • Page 77 Muting Control Muting Switch B1GBCF000131 Muting Switch R2148 R2150 R2266 C2151 C2152 C2153 R2147 R2149 R2252 1.8K 100P 100P 16V100 2.7K C2254 C2176 1000P 0.01 C2155 R2151 C2150 R2146 1000P 4.7K R2153 50V1 R2145 5.6K HP L SA-HT680PL MAIN CIRCUIT...
  • Page 78 100P 100P 100P 100P 5.6K 220P C2034 C2029 C2211 R6500 R2229 10K 0.082 AUX R L2010 ELESNZ20JA R2230 C2238 5.6K 220P C2131 C2232 3300P 3300P C2818 680P C2819 680P C2833 0.1 AV JACK JK2001 K1U717B00004 VIDEO S-VIDEO SA-HT680PL MAIN CIRCUIT...
  • Page 79 Regulator X2000 H2B100500004 R2082 47K 10MHz C2007 D2000 L2000 B0ACCE000003 G0C3R3JA0027 C2009 C2008 E2800 6.3V100 R2083 D2002 SNE1004-2 B0ACCE000003 D2001 B0ACCE000003 C2844 C2006 50V2.2 Q2000 R2032 B1GBCFLL0037 C2003 C2004 C2005 D2003 Reset Switch 10V22 0.01 10V1000 B0ACCK000005 SA-HT680PL MAIN CIRCUIT...
  • Page 80 C554 3.9K Fun Motor Drive R555 4700 100K D533 D531 B0BA01100004 B0AACK000004 JK500 R591 K2AB2B000008 C545 R570 AC INLET K5D502AQ0004 C575 R566 120V 60Hz 0.01 220K C540 Z501 FC502 FC501 D530 16V10 ERZV10V511CS EYF52BCY EYF52BCY B0EAKM000117 SA-HT680PL POWER/AC INLET/TRANSFORMER CIRCUIT...
  • Page 81 R6903 R6904 R6905 R6906 R6907 1.2K 1.8K 2.2K 2.7K 4.7K 6.8K TUNING TUNING CD/TUNE SELECTOR PROG PAUSE PLAY STOP DOWN S6913 S6911 S6912 S6916 S6915 S6917 S6909 S6910 EVQ21405R EVQ21405R EVQ21405R EVQ21405R EVQ21405R EVQ21405R EVQ21405R EVQ21405R SA-HT680PL FL/POWER SW CIRCUIT...
  • Page 82 DNGD UP/DOWN F PLAY UP/DOWN R BOTTOM SW POSTION SENS MAIN CIRCUIT (CN2001) ON OPEN SW SCHEMATIC LOAD F DIAGRAM-4 IC21 LOAD R C0GAG0000007 STOCK SW LOADING MOTOR DRIVE PLAY SW 0.01 16V100 RM21 LOADING MOTOR SA-HT680PL CD LOADING CIRCUIT...

  • Page 83: Printed Circuit Board Diagram

    CKB6 CKB2 LB8002 CKB8 CKB4 C8421 CL8430 CKB3 C8422 C8052 C8053 CL8034 C8051 C8054 CKA1 CKA5 CKA3 CKA7 CKA6 CKF5 CKF3 CKF1 CKA2 IC8421 C8424 C8428 CKA4 CKF6 CKF4 CKF2 CL8426 CL8424 CL8421 C8426 CL8425 FP8201 SA-HT680PL DVD MODULE P.C.B.
  • Page 84 D2029 L2803 W2109 R2851 R2828 D2808 L2011 C6937 IC2801 C2505 C2087 L2801 D2870 IC2802 R6508 R6514 R2858 C2616 W2235 W2032 R2824 C6938 R2857 R6525 R6526 R2849 W2236 C2303 R2827 W2108 C2404 C2829 W2950 C2263 W2951 C2163 CN2013 SA-HT680PL MAIN/STANDING P.C.B.
  • Page 85 SA-HT680PL A A A A POWER P.C.B. (REPX0459A) H504 C575 R566 E500 CN501 Q523 C540 C537 R555 W419 R591 R554 D508 D519 W515 D529 R521 W517 W513 C550 R402 R537 C522 Q520 W415 W544 R570 C519 W402 D518 W575 D515...
  • Page 86 W6935 R6938 FL6901 W6926 H6902 CN6900 POWER BTN P.C.B. (REPX0462A) D6900 POWER R6910 REGULATOR P.C.B. (REPX0464B) S6900 H6903 H2010 H2000 W2809 W2810 E2800 W2811 W2806 C2844 C2824 C2802 W2805 C2845 D2807 D2804 Q2807 CN2007 Q2803 Q2814 SA-HT680PL FL/REGULATOR/POWER BTN P.C.B.
  • Page 87 SA-HT680PL A A A A CD LOADING P.C.B. (REP3569A) CHANGESW RM21 LOADING_MOTOR STOCKSW PLAYSW RM11 UPDOWN MOTOR IC11 OPENSW BOTTOMSW SA-HT680PL CD LOADING P.C.B.
  • Page 88 SA-HT680PL...

  • Page 89: Wiring Connection Diagram

    DVD MODULE P.C.B. (SIDE:A) JK500 AC INLET P.C.B. REGULATOR P.C.B. CN2001 SPINDLE MAIN P.C.B. MOTOR ASS'Y POWER P.C.B. H502 FP8201 TRANSFORMER STANDING P.C.B. P.C.B. DVD MODULE P.C.B. (SIDE:B) CN502 H503 TUNER PACK FAN MOTOR JK2001 ASS'Y AV JACK SA-HT680PL WIRING CONNECTION...
  • Page 90 SA-HT680PL...

  • Page 91: Illustration Of Ic , Transistors And Diodes

    SA-HT680PL 25 Illustration of IC’s, Transistors and Diodes C3EBGC000044 C0CBCBD00018 (8p) RFKWMH82H160 C1BB00000845 (80p) C0AABB000125 MN2DS0003APH (256p) C0FBBK000050 (28p) C2CBJG000578(100p) C9ZB00000466 (16p) C0HBB0000044(40p) C1BB00000979 (20p) No.1 C3ABPG000133 (54p) No.1 C0ABBB000118(8p) RSN311W64D-P C0CBADG00023 C0EBA0000031 C0DBEZG00021 C0GBG0000048 C0EBE0000384 C0JBAA000346 B1BCCD000019 2SD0592ARA B1AACF000117...

  • Page 92: Terminal Function Of Ics

    SA-HT680PL 26 Terminal Function of ICs 26.1. IC2018 (C2CBJG000578): Terminal Function Name Operation CPU Not used, open CMIX DPL II Bass improve output Terminal Function Not used, open Name Not used, open ST_SW Stock switch signal input Not used, open...

  • Page 93: Parts Location And Replacement Parts List

    SA-HT680PL 27 Parts Location and 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 94: Loading Mechanism, Traverse Unit & Cabinet

    SA-HT680PL 27.1. Loading Mechanism, Traverse Unit & Cabinet...
  • Page 95 SA-HT680PL 27.1.1. Loading Mechanism, Traverse Unit & Cabinet Parts Location...
  • Page 96 SA-HT680PL...
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  • Page 101 SA-HT680PL 27.1.2. Traverse and Cabinet Parts List Ref. Part No. Part Name & Description Remarks RDG0540 TIMING GEAR Ref. Part No. Part Name & Description Remarks RDG0542 TRAY GEAR RDG0543 HOR PULLEY GEAR RDV0068 HOR BELT CABINET AND CHASSIS RDV0069...

  • Page 102: Component Parts List

    SA-HT680PL 27.2. Component Parts List Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q2023 B1BACD000018 TRANSISTOR PRINTED CIRCUIT BOARD Q2025 B1GBCFJA0028 TRANSISTOR Q2028 B1GBCFJN0033 TRANSISTOR REP3867A DVD MODULE P.C.B. Q2102 B1GFGCAA0001 TRANSISTOR...
  • Page 103 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D534 B0BA01100029 DIODE LB8505 J0JCC0000119 CHIP INDUCTOR D599 B0EAKM000122 DIODE LB8507 J0JCC0000119 CHIP INDUCTOR D2000 B0ACCE000003 DIODE LB8511 ERJ3GEY0R00V CHIP RESISTOR D2001 B0ACCE000003...
  • Page 104 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L2026 J0JBC0000015 CHIP INDUCTOR E500 SNE1004-2 EARTH TERMINAL L2027 J0JBC0000015 CHIP INDUCTOR E501 SNE1004-2 EARTH TERMINAL L2801 G0ZZ00001930 COIL E2800 SNE1004-2 EARTH TERMINAL...
  • Page 105 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R569 ERDS1FVJ562T 5.6K 1/2W R2072 ERJ3GEYJ101V 100 1/16W R570 ERDS2TJ103T 10K 1/4W R2073 ERJ3GEYJ221V 220 1/16W R578 ERDS2TJ103T 10K 1/4W R2074 ERJ3GEYJ393V 39K 1/16W...
  • Page 106 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2255 ERJ3GEYJ104V 100K 1/16W R2619 ERJ3GEYJ222V 2.2K 1/16W R2256 ERJ3GEYJ272V 2.7K 1/16W R2620 ERJ3GEYJ182V 1.8K 1/16W R2257 ERJ3GEYJ103V 10K 1/16W R2621 ERJ3GEYJ563V 56K 1/16W...
  • Page 107 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R6527 ERJ3GEYJ823V 82K 1/16W R8321 ERJ3RBD161V 160 3W R6528 ERJ3GEYJ823V 82K 1/16W R8322 ERJ2RKD100X 10 2W R6529 ERJ3GEYJ223V 22K 1/16W R8325 ERJ3RBD161V 160 3W...
  • Page 108 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2009 ERJ3GEY0R00V CHIP JUMPER C541 ECEA1HKA2R2B 2.2 50V W2010 ERJ6GEY0R00V CHIP RESISTOR C543 F1D1H102A012 1000P 50V W2012 ERJ3GEY0R00V CHIP JUMPER C544 ECA1HM101B 100 50V...
  • Page 109 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2153 ECEA1CKA101B 100 16V C2517 ECEA1HKA4R7I 4.7 50V C2154 ECJ1VB1E103K 0.01 25V C2521 ECEA1HKA010I 1 50V C2155 ECJ1VB1H102K 1000P 50V C2522 ECEA1HKA010I 1 50V...
  • Page 110 SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2904 ECJ1VB1A105K 1 10V C8203 ECJ0EF1C104Z 0.1 16V C6500 ECJ1VB1H102K 1000P 50V C8204 ECJ0EF1C104Z 0.1 16V C6526 ECJ1VC1H101K 100P 50V C8205 ECJ0EF1C104Z 0.1 16V...

  • Page 111: Packing Materials & Accessories Parts List

    SA-HT680PL Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8607 ECJ0EB0J224K 0.22 6.3V C8651 ECJ0EF1C104Z 0.1 16V C8611 ECJ0EF1C104Z 0.1 16V C8652 ECJ0EF1C104Z 0.1 16V C8621 ECJ0EC1H120J 12P 50V C8691 ECJ0EF1C104Z 0.1 16V...

  • Page 112: Packaging

    SA-HT680PL 27.4. Packaging...

  • Page 113: Schematic Diagram For Printing With Letter Size

    SA-HT680PL 28 Schematic Diagram for printing with letter size...

  • Page 114: Dvd Module Circuit

    SA-HT680PL 22 Schematic Diagram SCHEMATIC DIAGRAM-1 DVD MODULE CIRCUIT :+B SIGNAL LINE :CD-DA SIGNAL LINE :MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL FP8101 VGND LB8303 J0JCC0000119 Y/PY/G VGND LB8304 J0JCC0000119 CB/PB/B VGND LB8305 J0JCC0000119 CR/PR/R VGND LB8301 J0JCC0000119 VGND LB8302 J0JCC0000119 ADAC5V...
  • Page 115 SA-HT680PL SA-H :DVD(AUDIO) SIGNAL LINE C8111 LB8690 R8112 R8111 J0JCC0000091 R8251 QR8112 C8691 0.1 UNR521400L Power Supply Control IC8691 C0JBAA000346 QR8111 AND GATE LOGIC IC UNR521400L Power Supply Control IC8251 C0GBG0000048 C8695 0.1 Motor Drive IC8111 C0CBCBD00018 Power Supply IC...
  • Page 116 SA-HT680PL SCHEMATIC DIAGRAM-2 DVD MODULE CIRCUIT :+B SIGNAL LINE :CD-DA SIGNAL LINE :DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNA LB8001 J0JHC0000045 LB8002 J0JHC0000045 C8002 C8001 C8028 C8027 C8026 C8025 4V330 6V100 2200P C8004 RX8014 82X4 MDQ 7 MDQ 8 MDQ 6 MDQ 9...
  • Page 117 SA-HT680PL C8023 C8022 C8021 C8020 C8019 C8018 C8016 C8017 RX8031 4.7KX2 MDQ24 VDD33 TRCST TRCDATA3 TRCDATA2 TRCDATA1 TRCDATA0 R8041 TRCCLK EXTRG1 CL8040 SDATA K8031 0 EXTRG0 SCLOCK CL8491 VDD33 C8014 0.1 R8404 IECOUT R8407 ADOUT0 ADOUT1 ADOUT2 R8402 VDD12 C8015 1...
  • Page 118 SA-HT680PL SCHEMATIC DIAGRAM-3 DVD MODULE CIRCUIT C8606 R8606 R8607 100K IC8606 C0EBA0000031 2 4 6 8 2 4 6 8 RESET IC RX8015 RX8016 RX8017 RX8018 22X2 82X4 82X4 82X4 Q860 2SD1 C8607 Buffer 0.22 C8057 C8056 2200P IC8051 C3ABPG000133...
  • Page 119 SA-HT680PL SA-H C8601 C8611 R8601 RX8611 4.7KX2 IC8601 C0EBE0000384 RESET Voltage IC8611 Detecting IC C3EBGZ000001 EEPROM IC (Not Supplied) R8611 CL8034 RX8032 4.7KX2 CL8561 R8564 Q8561 Q8562 2SD1819A0L 2SB09700RL R8561 LD Drive LD Drive R8568 R8565 R8562 TL8522 C8564 C8562...

  • Page 120: Main Circuit

    SA-HT680PL SCHEMATIC DIAGRAM-4 STANDING MAIN CIRCUIT CIRCUIT :+B SIGNAL LINE CN2003 CP2001 CN2002 TUNER GND TUNER GND CN2004 TUN+9V TUN+9V VGND PY/Y/G TUNER RCH TUNER RCH VGND TUNER D0/ST TUNER D0/ST CB B CB/PB/B TUNER PACK TUNER LCH TUNER LCH...
  • Page 121 SA-HT680PL :-B SIGNAL LINE :MAIN SIGNAL LINE :FM/AM SIGNAL LINE :DVD(VIDEO) SIGNAL LINE TUN+9V R2200 22K TUN R C2022 0.022 TUN DO R2100 22K TUN L C2021 R2091 C2020 R2092 330P 330P TUN SD TUN DI C2023 220P TUN CK...
  • Page 122 SA-HT680PL SCHEMATIC DIAGRAM-5 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE C2506 C2503 R2512 C2505 R2505 0.01 0.033 4.7K 50V1 C2504 0.22 R2263 R2163 R2506 R2407 C2263 C2163 50V3.3 50V3.3 R2894 220K C2404 Buff 50V3.3 C2613 0.01...
  • Page 123 SA-HT680PL SA-H R2619 R2620 R2308 2.2K 1.8K 1.8K R2508 1.8K Q2600 Q2103 B1GDCFGA0018 B1GDCFGA0018 Muting Control Muting Control Q2500 Q2601 B1GDCFGA0018 B1GFGCAA0001 Muting Control Muting Switch 0118 R2509 R2621 R2309 R2618 R2307 C2616 C2303 R2511 50V10 50V3.3 R2623 2.2K 100K...
  • Page 124 SA-HT680PL SCHEMATIC DIAGRAM-6 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE IC2801 C0DAAZG00012 DC-DC Converter IC R2823 D2803 C2804 R2826 B0ACCK000005 100P 4.7K Q2023 B1BACD000018 Regulator L2803 R2850 G0A200D00002 C2088 R2852 R2854 0.01 2.2K 2.2K...
  • Page 125 SA-HT680PL R2870 IC2803 C0DBEZG00021 LD0 Regulator C2813 C2828 6.3V330 R2811 IC2802 C0CBADG00023 R2822 470 5V Regulator C2849 6.3V100 Q2805 B1ACKD000005 D2810 D2831 B0EAKM000117 B0EAKM000117 Regulator D2811 D2809 C2825 R2848 R2824 C2843 B0EAKM000117 B0EAKM000117 R2845 1.8K 0.01 C2848 R2825 Q2806 R2844...
  • Page 126 SA-HT680PL SCHEMATIC DIAGRAM-7 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE SW5V R2056 FLD DA R2057 FLD CK R2043 R2058 FLD CS FLD RST R2054 R2042 R2041 KEY1 C2000 M+9V R2080 DISC1 DISC2 R2063 220 FLD DA...
  • Page 127 SA-HT680PL SA-H REGULATOR CIRCUIT CN2009 CN2007 SUBAC1 C2845 POWER SUBAC2 CIRCUIT SUB+B (H504)on SCHEMATIC DIAGRAM-8 R2816 Q2804 B1ABCE000016 Regulator D2804 C2802 B0BC9R000008 16V100 D2807 CIRCUIT B0ACCK000005 R2815 R2814 (CN6900)on 3.3K 3.3K SCHEMATIC C2806 DIAGRAM-9 0.01 Q2803 B1BCCG000023 Regulator C2816 63V100...
  • Page 128 SA-HT680PL SCHEMATIC DIAGRAM-8 POWER CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE IC501 RSN311W64D-P Power Amp IC E501 SNE1004-2 DISP -VCC +VCC -VCC +VCC FLin FRin SRin SLin RELAY SL_O SR_O AC IN SUB_O C551 SENS SENS HMUT 0.01 R501 4.7K...
  • Page 129 SA-HT680PL E500 SNE1004-2 C530 1000P C531 C533 1000P 1000P C532 C550 1000P 0.01 JK501 K4BC06B00055 SRLch SRRch SPEAKERS CENTER JK502 K4BC06B00055 C523 SUB WOOFFER 0.047 FLch SPEAKERS FRch AC INLET CIRCUIT R589 C555 35V4.7 Q516 B1GACFJJ0018 R578 Switch CN502 H502...
  • Page 130 SA-HT680PL SCHEMATIC DIAGRAM-9 FL CIRCUIT FL6901 A2BD00000115 R6950 5.6 CN6900 R6938 5.6 SW5V R6939 5.6 FLDA C6906 C6905 R6511 R6541 50V22 50V22 FLCLK R6951 5.6 FLCS D6525 B0BC5R000009 FLRST L6903 J0JBC0000041 KEY1 R6913 C6913 50V3.3 LED9V MAIN CIRCUIT SDATA R6512...
  • Page 131 SA-HT680PL SA-H :+B SIGNAL LINE :MAIN SIGNAL LINE POWER BTN CIRCUIT POWER S6900 H6902 H6903 EVQ21405R KEY1 VREF R6910 R6922 R6923 R6924 R6925 R6926 R6927 R6928 R6929 D6900 1.8K 1.2K 1.8K 2.2K 2.7K 4.7K 6.8K B3AAA0000583 Power DISC DISC DISC1...
  • Page 132 SA-HT680PL SCHEMATIC DIAGRAM-10 CD LOADING CIRCUIT : +B SIGNAL LINE IC11 C0GAG0000007 UP/DOWN MOTOR DRIVE 0.01 16V100 RM11 UP/DOWN MOTOR CHANGE BOTTOM OPEN B3NAA0000068 SENSOR +7.5V STOCK PGND CR16 SWITCH DNGD UP/DOWN F PLAY UP/DOWN R BOTTOM SW POSTION SENS...
  • Page 133 SA-HT680PL...

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