Panasonic SA-VK680EE Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. Stereo System
  5. SA-VK680EE
  6. Service manual
Panasonic SA-VK680EE Service Manual

Panasonic SA-VK680EE Service Manual

Dvd stereo system
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Please file and use this service manual together with the service manual for CR14D, Order No.
PSG0905054AE

TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 4
1.1. GENERAL GUIDELINES -------------------------------- 4
1.2. Before Repair and Adjustment ------------------------- 4
1.3. Protection Circuitry ---------------------------------------- 4
1.4. Safety Parts Information --------------------------------- 5
2 Warning -------------------------------------------------------------- 6
2.2. Precaution of Laser Diode------------------------------- 7
Model No.
Product Color: (K)...Black Type
PAGE
3 Service Navigation --------------------------------------------- 11
3.1. Service Information -------------------------------------- 11
4 Specifications ---------------------------------------------------- 12
5.1. Main Unit Key Button Operation---------------------- 14
5.3. Disc Information ------------------------------------------ 16
5.4. Using the Music Port ------------------------------------ 18
5.5. DivX VOD Content--------------------------------------- 19
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
DVD Stereo System
SA-VK680EE
PSG0906002CE
PAGE

Advertisement

Table of Contents
loading

Related Manuals for Panasonic SA-VK680EE

Summary of Contents for Panasonic SA-VK680EE

  • Page 1: Table Of Contents

    2.2. Precaution of Laser Diode------------------------------- 7 5.4. Using the Music Port ------------------------------------ 18 2.3. Service caution based on Legal restrictions -------- 8 5.5. DivX VOD Content--------------------------------------- 19 © Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 5.6. USB - Play and Recording ----------------------------- 20 12 Measurements and Adjustments -------------------------- 92 6 Self-Diagnosis and Special Mode Setting -------------- 22 12.1. Cassette Deck -------------------------------------------- 92 6.1. Service Mode Summary Table ------------------------ 22 12.2. Tape Speed Adjustment-------------------------------- 92 6.2. Doctor Mode Table--------------------------------------- 24 12.3.
  • Page 3 21.1. Exploded View and Mechanical Replacement Part List --------------------------------------------------- 147 21.2. Electrical Replacement Part List-------------------- 153...

  • Page 4: Safety Precautions

    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: Safety Parts Information

    “shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used. If this occurs, follow the procedure outlines below: 1. Turn off the power. 2. Determine the cause of the problem and correct it. 3.

  • Page 6: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 7: Precaution Of Laser Diode

    2.2. Precaution of Laser Diode Caution: This product utilizes a laser diode with the unit turned “on”, invisible laser radiation is emitted from the pickup lens. Wavelength: 655nm (DVD) / 785 nm (CD) Maximum output radiation power from pickup: 100 µW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 8: Service Caution Based On Legal Restrictions

    2.3. Service caution based on Legal restrictions 2.3.1. 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. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 9: Handling Precautions For Traverse Unit

    2.4. 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 in the traverse unit. Cautions to Be Taken in Handling the Optical Pickup Unit 2.4.1.
  • Page 10 2.4.2.2. Human body grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body. Figure 2...

  • Page 11: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 12: Specifications

    Mono, 6.3 mm jack (2 system) pictures may not be displayed. Sensitivity 0.7mV, 1.2kΩ MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders. Conforming to SD VIDEO specifications (ASF Terminal RCA jack standard)/ MPEG4 (Simple Profile) video system/ G.726 audio system.

  • Page 14: Location Of Controls And Components

    5 Location of Controls and Components 5.1. Main Unit Key Button Operation AC supply indicator (AC IN) This indicator lights when the unit is connected to Remote control signal sensor the AC mains supply. Standby/on switch ( Press to switch the unit from on to standby mode Disc trays or vice versa.

  • Page 15: Remote Control Key Button Operation

    Remote Control Key Button Operation TV operations Turn the unit on/off (Aim the remote control to a Panasonic TV and press the button. Show disc information/Select a disc Only works with some models) [ ]: turn the TV on/off Play loaded discs in order...

  • Page 16: Disc Information

    Recorded using a format different from DVD-Video Format, therefore, some functions cannot be used. MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders [conforming to SD VIDEO specifications (ASF standard)/MPEG4 (Simple Profile) video system/G.726 audio system].
  • Page 17 Keep the number specifications (ASF standard)/MPEG4 (Simple Profile) video of sessions to a minimum to avoid this. system/G.726 audio system] recorded with Panasonic SD Naming folders and files Example: multi cameras or DVD video recorders with this unit.

  • Page 18: Using The Music Port

    5.4. Using the Music Port You can playback sound from portable audio equipment. Sound from the speaker may be distorted if the portable audio equipment s equalizer (if any) is turned on. Turn it off before you plug into the MUSIC PORT jack. Preparation Reduce the volume of the unit and portable audio equipment before connecting or disconnecting.

  • Page 19: Divx Vod Content

    5.5. DivX VOD Content This DivX Certified device must be registered in order to play DivX Video-on-Demand (VOD) content. First generate the DivX VOD registration code for your device and submit it during the registration process. [Important: DivX VOD content is protected by a DivX DRM (Digital Rights Management) system that restricts playback to registered DivX Certified devices. If you try to play DivX VOD content not authorized for your device, the message Authorization Error will be displayed and your content will not play.] Learn more at www.divx.com/vod.

  • Page 20: Usb - Play And Recording

    It may not be possible to play all the files due to the condition Note on how they were created. MP3 file needs to be selected before recording can begin. All For Panasonic D-Snap/DIGA files in the current folder will be recorded. Non-MP3 files will be skipped. Note Files in subfolder will be ignored.
  • Page 21 Recording from audio disc (CDDA) Track Divide This function allows you to divide between tracks. You can Connect the USB mass storage device choose; Insert the disc(s) you want to record. AUTO 5M, track is automatically divided every 5 minutes. Press [DVD/CD ] and then [ ] twice.

  • Page 22: Self-Diagnosis And Special Mode Setting

    6 Self-Diagnosis and Special Mode Setting This unit is equipped with features od self-diagnosis & special mode setting for checking the function & reliability. Special Note: Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition in unit.
  • Page 23 Note: An error code will be canceled if a power supply is turned OFF. *1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights. *2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices. *3: HDCP is the specification developed to control digital audio &...

  • Page 24: Doctor Mode Table

    6.2. Doctor Mode Table Item Key Operation FL Display Mode Name Description Front Key (Display 1) Doctor Mode To enter into Doctor Mode for checking In CD Mode: of variuos items and displaying 1. Press [ ] button -DEMO EEPROM and firmware version. on main unit follow by [4] and [7] on remote control.

  • Page 25: Self-Diagnosis Mode Table 1

    6.3. Self-Diagnosis Mode Table 6.3.1. Self-Diagnosis Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Self-Diagnostic To enter into self-diagnostic checking In DVD/CD mode (ensure no disc is Mode for CR14D mechanism. inserted): Press and hold [STOP] button for five seconds, followed by [ /FF/ button on the main unit.

  • Page 26: Service Mode Table (For Dvd)

    6.3.2. Self-Diagnosis Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Reliability To determine playability operation. Display 1 In self-diagnostic mode, press [2] button on remote control. (Traverse Cycle Test) To exit, press [ ] button on the main unit or remote control unit.
  • Page 27 6.4.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Jitter check Jitter check. In STOP (no disc) mode, (Display 1) Jitter rate is measured and displayed. press [STOP] button on the Measurement is repeatedly done in main unit, and [5] button on the cycle of one second.
  • Page 28 6.4.2. Service Mode Table 2 Key Operation Item FL Display Mode Name Description Front Key (Display 1) DVD laser DVD laser drive current measurement. In STOP (no disc) mode, drive current DVD laser drive current is measured press [STOP] button on the measurement and the result is displayed together main unit, and...
  • Page 29 6.4.3. Service Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key Micro-processor Micro-processor firmware version In STOP (no disc) (Display 1) firmware version display & EEPROM checksum display. mode, press [STOP] display & EEPROM checksum is only available button on the main unit, EEPROM due to existence of EEPROM IC.
  • Page 30 Product TV Broadcasting Region Model Series Country Region Signal System Region Display OSD Menu Language Code System (Default) (Default) Default English, Spanish, English P, PC, PX USA, Canada, PX NTSC NTSC (*A) Canadian, French Japanese Japan NTSC NTSC (*A) Japanese, English English, French, German, English Europe...
  • Page 31 6.4.4. Service Mode Table 4 Item Key Operation FL Display Mode Name Description Front Key DVD Module DVD Module P.C.B. firmware version In STOP (no disc) P.C.B. firmware is displayed on the FL Display. mode, press [STOP] version display The firmware version can be updated button on the main unit, using recovery disc.
  • Page 32 6.4.5. Service Mode Table 5 Item Key Operation FL Display Mode Name Description Front Key Timer 1 check Timer 1 check In STOP (no disc) (Display 1) Laser operation timer is measured mode, press [STOP] separately for DVD laser and CD laser. button on the main unit, and [ ] button on the...
  • Page 33 6.4.6. Optical Pick-up Self-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 34: Dvd Self Diagnostic Function-Error Code

    6.5. DVD Self Diagnostic Function-Error Code 6.5.1. DVD Module Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code U702 HDMI/DVI I2C The communication error of I2C when Press [ STOP] on main communication error connecting it with HDMI/DVI. For unit for next error.
  • Page 35 6.5.2. DVD Mechanism Unit (CR14D) Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code H01 Tray loading error The tray opening and closing is Press [ STOP] on abnormal. CLOSE and OPEN of the main unit for next error. tray cannot be carried out properly.
  • Page 36 6.5.3. Power Supply & Digital Amplifier Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F61 The abnormalities In normal operation, when DCDET2 goes Press [ STOP] on main in an output or power to "L" (Low) (Not during POWER OFF unit for next error.
  • Page 37 6.5.5. DVD Changer Mechanism Unit (CR14D) Error Code Table Error Code Diagnosis Contents Description of error Automatic FL Display Remarks LOAD Load operation faulty The load operation cannot For DVD Mechanism unit (CR14D). complete when time out Press [EXCHANGE] on main unit for occurs.

  • Page 38: Sales Demonstration Lock Function

    6.5.6. Deck Mechanism Error Code Table 6.6. 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. 6.6.1.

  • Page 39: Troubleshooting Guide

    7 Troubleshooting Guide 7.1. Troubleshooting Guide for F61 and/or F76 This section illustrates the checking procedures when upon detecting the error of “F61” and/or “F76” after power up of the unit. It is for purpose of troubleshooting and checking in SMPS, D-Amp & Main P.C.B. 7.1.1.
  • Page 40 7.1.2. Troubleshooting Guide Symptom Checking Items Repair Items Remarks Check the soldering of the SMPS Tou ch-up the solder crack area/ FL display blinking with SMPS P. C.B. Change the defective parts. abnormal segment when P. C.B. power ON the set or "F61" Is there any solder crack at area Q5860,Q5861,Q5862,TH5860 (Q5860,Q5861, Q5862,TH5860)
  • Page 41 7.1.3. Part Location 7.1.3.1. SMPS P.C.B. Feedback circuit: PC5720, D5725 +30V Detect: QR5801, QR5802, Temperature Detect: Q5860, Q5681, Q5862 Temperature Detect: TH5860 Feedback Circuit: IC5801, Q5802, D5806 SMPS P.C.B. Figure 2 SMPS P.C.B.
  • Page 42 7.1.3.2. D-Amp P.C.B. Audio Digital Power Audio Digital Power Amp IC: IC5000 Amp IC: IC5200 D-Amp P.C.B. Figure 3 D-Amp P.C.B.
  • Page 43 7.1.3.3. Main P.C.B. Transistor: Q2942, Q2943, Q2948, Q2949 (Fan Circuit) Connector: CN2807 Fuse Protector: FP2091 Switching Regulator IC: IC4000 T2900, D2901 Figure 4 Main P.C.B.
  • Page 44 7.1.3.4. D-Amp IC Configuration VK680EE Pin (10) Subwoofer + IC5200 Pin (14) Subwoofer - Pin (10) Front Right IC5000 Pin (14) Front Left Figure 5 D-Amp IC Configuration...

  • Page 45: Basic Troubleshooting Guide For Traverse Unit (Dvd Module P.c.b.)

    7.2. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B.) Problems Checking Points Checking components 1) Distorted picture or a) Check SDRAM address, data IC8051 abnormal sound is head bus, CLK and other control signals during the initialization waveform b) Check video signals (Y,C) LB8301, R8321, R8323, LB8302, R8325, R8327 c) Check audio DAC circuitry...

  • Page 46: Service Fixture & Tools

    8 Service Fixture & Tools 8.1. Service Tools and Equipment Prepare service tools before process service position. Service Tools Remarks Main P.C.B. (CN2808) - D-Amp P.C.B. (CN5050) REEX0930 (17P FFC) [M](RTL) Main P.C.B. (ZJ2701) - SMPS P.C.B. (CN5802) REXX0680 (11P Cable) [M](RTL) SMPS P.C.B.

  • Page 47: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions “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 49: Disassembly Flow Chart

    9.1. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart as below. 9.3 Top Cabinet 9.7 Front Panel Assembly 9.19 D-Amp P.C.B.

  • Page 50: Main Components And P.c.b. Location

    9.2. Main Components and P.C.B. Location...

  • Page 51: Disassembly Of Top Cabinet

    9.3. Disassembly of Top Cabinet Step 1 Remove 3 screws on each side of the main unit. Step 3 Lift the sides of top cabinet outwards as arrow shown. Step 2 Remove 5 screws. Step 4 Push the top cabinet backwards as arrow shown to release the catches.

  • Page 52: Disassembly Of Dvd Mechanism Unit (Cr14D)

    Step 5 Remove the top cabinet. Step 2 Detach 50P FFC cable at the connector (CN2801) on Main P.C.B. 9.4. Disassembly of DVD Mecha- Step 3 Detach 11P FFC cable at the connector (CN2805) on nism Unit (CR14D) Main P.C.B. Step 4 Detach 5P cable at the connector (CN1113) on USB •...
  • Page 53 Caution: During assembling, ensure the claws are fully catched. Caution: During assembling, ensure that the DVD Mecha- nism Unit (CR14D) is seated properly at the locator. Step 6 Release the DVD Mechanism Unit (CR14D) from the catches and locators. Step 7 Lift up DVD Mechanism Unit (CR14D) in the direction of arrow.

  • Page 54: Disassembly Of Dvd Module P.c.b

    Step 10 Remove 7P FFC from the Ferrite Core. Caution: Ensure that 7P FFC is properly slot through the Step 1 Remove 3 screws. Ferrite Core. Step 2 Remove the shield plate unit. Step 3 Remove DVD Module P.C.B.. • Disassembly of Mecha Chassis 9.6.

  • Page 55: Disassembly Of Front Panel Assembly

    Step 1 Detach 27P FFC at the connector (CN2807) on Main P.C.B.. Step 2 Detach 2P cable at the connector (CN2813) on Main P.C.B.. Step 3 Detach 5P cable at the connector (CN1113) on USB P.C.B.. Step 3 Slightly lift up the DVD Mechanism Unit (CR14D) to release from the two locators.

  • Page 56: Disassembly Of Mic P.c.b

    Caution: Do not exert strong force when releasing the tabs. Step 8 Release the claws on both sides. Step 9 Release catches at both side. Caution: During assembling, ensure that both claws and catches are fully catched. Step 11 Remove 1 screw to remove ground wire. Step 12 Remove front panel assembly in the direction of arrow.

  • Page 57: Disassembly Of Panel P.c.b., Volume P.c.b

    Step 2 Detach 7P cable at the connector (CN6702) on Mic P.C.B.. Step 2 Detach 7P cable at the connector (CN6702) on Mic P.C.B.. Step 3 Remove 1 screw on Mic P.C.B.. Step 4 Remove the Mic P.C.B.. 9.9. Disassembly of Panel P.C.B., Volume P.C.B.
  • Page 58 Step 4 Remove 2 screws on Volume P.C.B.. Step 6 Release 6 catches at Volume P.C.B.. Step 7 Release 2 catches at Remote Sensor P.C.B.. Step 5 Release 2 catches at Panel P.C.B..

  • Page 59: Disassembly Of Usb P.c.b

    Caution: During assembling, ensure that the diodes shown on Volume P.C.B. are in upright position. Step 8 Lift up the Panel P.C.B., Volume P.C.B. & Remote Sen- sor P.C.B. altogether as arrow shown. • Disassembly of Side Bar (L) Led P.C.B. and Side Bar (R) P.C.B.

  • Page 60: Disassembly Of Music Port P.c.b

    • Disassembly of USB Jack holder. Step 1 Remove 2 screws at USB Jack holder. Step 1 Remove 2 screws at Music Port P.C.B.. Step 2 Remove the USB Jack holder together with USB P.C.B.. Step 2 Release 2 catches. Step 3 Lift up to remove Music Port P.C.B..

  • Page 61: Disassembly Of Deck Mechanism Unit

    Caution: During assembling, please ensure that the spring is assembly at right position. Step 2 Remove CD Lid as arrow shown. 9.13. Disassembly of Deck Mecha- nism Unit • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 12) of Item 9.7 Step 2 Push the lever upward as arrow shown to open the cas- sette lid.

  • Page 62: Disassembly Of Deck P.c.b

    9.14. Disassembly of Deck P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 12) of Item 9.7 • Follow the (Step 1) to (Step 3) of Item 9.13 Step 1 Remove 2 screws. Step 2 Remove shield plate.

  • Page 63: Disassembly Of Deck Mechanism

    Step 1 Desolder the plunger terminals. Step 4 Remove Deck Mechanism P.C.B.. Step 2 Remove 1 screw. Caution: During assembling, ensure that the Deck Mecha- nism P.C.B. is seated properly with the guide of the loca- tors. Step 3 Release 4 catches. 9.16.
  • Page 64 • Follow the (Step 1) to (Step 12) of Item 9.7 Caution: Avoid exerting strong force as it may damage the FFC. • Follow the (Step 1) to (Step 3) of Item 9.13 • Follow the (Step 1) to (Step 4) of Item 9.14 9.16.1.
  • Page 65 9.16.2. Replacement of Capstan Motor Ass’y and Capstan Belt ‘A’ • Follow the (Step 3) to (Step 4) of item 9.16.1. - Disassembly of Capstan Motor Ass’y and Capstan Belt ‘A’ Step 2 Lift up to remove the Sub-Chassis Ass’y. Step 1 Remove 3 screws.
  • Page 66 Step 4 Remove Capstan Belt ‘A’. - Assembly of Capstan Motor Ass’y and Capstan Belt ‘A’ Step 1 Coil Capstan Belt ‘A’ to Flywheel ‘F’ Ass’y, Flywheel ‘L’ and the 2 bosses temporarily as diagram shown. Caution: Keep Capstan Belt ‘A’ away from grease during assembly of Capstan Belt ‘A’.
  • Page 67 Step 2 Fit the Capstan Motor Ass’y to the Sub-Chassis Ass’y. Caution: Ensure it seats properly. Step 3 Fix the Capstan Motor Ass’y to the Sub-Chassis Ass’y by 2 screws. Step 5 Fix 3 screws. Step 6 Release Capstan Belt ‘A’ to the pulley of Capstan Motor Ass’y as diagram shown.
  • Page 68 Step 1 Release 2 catches and press the tip of the Winding Lever downwards. Step 2 Remove Flywheel ‘L’ Ass’y. Step 3 Remove the Winding Lever. Step 4 Remove the Thrust Spring. Step 5 Remove the Winding Arm Ass’y. Step 6 Remove the Flywheel ‘F’ Ass’y. Step 7 Remove the Winding Belt.
  • Page 69 Step 3 Install Flywheel ‘F’ Ass’y. Step 1 Install the Winding Arm Ass’y. Caution: Ensure that the boss and the marking hole of the Main Gear are positioned such that they form a horizontal line parallel to the Deck Mechanism Unit. Step 2 Coil the Winding Belt to the Winding Arm Ass’y and the 2 bosses temporarily as diagram shown.
  • Page 70 Step 4 Install the Thrust Spring. Step 5 Install the Winding Lever. Caution 2: Ensure that the Winding Lever is firmly inserted and properly catched on the tape side as diagram shown. Caution 1: Ensure that the Winding Arm Ass’y is pulled towards to the right as arrow shown to enable full insertion of the Winding Lever.
  • Page 71 Step 7 Install Flywheel ‘L’ Ass’y. 9.16.4. Disassembly of Main Gear • Follow the (Step 3) to (Step 4) of item 9.16.1. • Follow the (Step 1) to (Step 4) of item 9.16.2. • Follow the (Step 1) to (Step 6) of item 9.16.3. Caution 3: Ensure that the Winding Belt is above the Wind- ing Lever as diagram shown.

  • Page 72: Disassembly Of Cassette Lid

    Step 1 Remove the spring. Step 2 Push the cassette lid in the direction of arrows. 9.18. Rectification Tape Problem • Follow the (Step 1) to (Step 5) of Item 9.3 Step 1 Rotate the flywheel F in the direction of the arrow to remove it.

  • Page 73: Disassembly Of D-Amp P.c.b

    9.19. Disassembly of D-Amp P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 6) of Item 9.4 Step 1 Remove 4 screws at the rear panel. Step 5 Lift up the D-Amp P.C.B. together with the inner chassis assembly as arrow shown.

  • Page 74: Replacement Of Audio Digital Power Amp Ic (Ic5000)

    Caution: During assembling, ensure the D-Amp P.C.B. is seated properly on the locator of the Inner chassis assem- bly. 9.20. Replacement of Audio Digital Step 3 Remove 1 screw. Power Amp IC (IC5000) Step 4 Remove TR Spring in the direction of arrow shown. Step 5 Remove Audio Digital Power Amp IC (IC5000).

  • Page 75: Replacement Of Audio Digital Power Amp Ic (Ic5200)

    Caution: Ensure pins of the Audio Digital Power Amp IC Caution: During replacement of the part, avoid touching (IC5000) are properly seated and soldered on D-Amp the heatsink, it may lead to injuries. P.C.B.. 9.21.1. Assembly of Audio Digital Power 9.21.

  • Page 76: Disassembly Of Smps P.c.b

    Step 4 Remove 4 screws at rear panel. Step 1 Detach 11P cable at connector (CN5802) on SMPS P.C.B.. Step 2 Detach 2P cable at connector (CN2810) on SMPS P.C.B.. Step 5 Remove Main P.C.B. according to the arrow shown. 9.23.

  • Page 77: Replacement Of Switching Regulator Ic (Ic5701)

    Step 4 Flip the SMPS P.C.B. and desolder 2 wires pins (red and black). Step 5 Remove SMPS P.C.B.. Step 1 Detach 11P cable at the connector (CN5802) on SMPS P.C.B.. Caution: During assembling, ensure that SMPS P.C.B. is seated properly at the locators. 9.24.

  • Page 78: Replacement Of Rectifier Diode (D5702)

    Step 1 Apply grease to the Heatsink Unit B. Step 2 Mount the Switching Regulator IC (IC5701) on to SMPS P.C.B.. Caution: Ensure pins of the switching regulator IC (IC5701) are properly seated on SMPS P.C.B. Step 1 Desolder pins of the switching regulator IC (IC5701) on the solder side of SMPS P.C.B.
  • Page 79 Caution: During replacement of the part, avoid touching the heatsink, it may lead to injuries. 9.25.2. Assembly of Rectifier Diode (D5702) Step 1 Desolder pins of the Rectifier Diode (D5702) on the sol- Step 1 Apply grease to the Heatsink Unit B. der side of SMPS P.C.B..

  • Page 80: Replacement Of Regulator Diode (D5801)

    Step 6 Solder pins of the Heatsink Unit B on the solder side of Caution: During replacement of the part, avoid touching SMPS P.C.B.. the heatsink, it may lead to injuries. 9.26.2. Assembly of Regulator Diode 9.26. Replacement of Regulator (D5801) Diode (D5801) •...

  • Page 81: Replacement Of Regulator Diode (D5803)

    Caution: Ensure the Regulator Diode (D5802) is well tight- ened to the heatsink unit C. Step 1 Desolder pins of the Regulator Diode (D5802) on the solder side of SMPS P.C.B.. Step 3 Solder pins of the Regulator Diode (D5802) on the sol- der side of SMPS P.C.B..

  • Page 82: Disassembly Of Ac Inlet P.c.b

    Caution: Ensure pins of the regulator diode (D5803) are properly seated and soldered on SMPS P.C.B.. 9.29. Disassembly of AC Inlet P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 Step 2 Remove 1 screw. Step 3 Remove the Regulator Diode (D5803) from the Heatsink Unit C.
  • Page 83 Step 4 Detach the rear panel slightly backward as arrow shown. Step 5 Lift up the AC Inlet P.C.B.. Step 6 Flip over the AC Inlet P.C.B. and desolder 2 wires pins (red and black). Caution: During assembling, ensure the P.C.B. is seated properly at the locators.

  • Page 84: Disassembling And Assembling Of Traverse Unit

    Disassembling and Assembling of Traverse Unit Note: Refer to Section 6.3.1. Self-Diagnosis Mode Table 1 to set to Service Mode 2. 10.1. Disassembly Procedures Step 2 Detach the FFC wires from the adhesive areas. Caution: Do not pull the FFC wire to remove the traverse unit assem- bly, as it may cause damage to the slot.

  • Page 85: Assembly Procedures

    Step 3 Fix the FFC wires by using the adhesive tapes. Step 3 Press down the traverse unit assembly. Step 4 Remove the traverse unit assembly as arrow shown. 10.2. Assembly Procedures Step 4 Release the catch and push the guide as arrows shown to close both grooves.

  • Page 86: Service Positions

    11 Service Positions P.C.B.. Step 3 Detach 2P cable at the connector (CN2813) on Main Note: For description of the disassembly procedures, see P.C.B.. the Section 9. Step 4 Detach 5P cable at the connector (CN1113) on USB P.C.B.. 11.1. Checking and Repairing of Step 5 Detach 10P FFC at the connector (CN2752) on Main Main P.C.B.
  • Page 87 Step 14 Remove 1 screw at Mic P.C.B.. Step 15 Remove 2 screws on USB bracket. Step 12 Release the tabs at the bottom of front panel. Step 16 Remove 2 screws on Music Port P.C.B.. Step 17 Remove 4 screws at Deck Mechanism unit. Step 18 Remove Mic P.C.B..
  • Page 88 Step 23 Remove 2 screws. Step 24 Remove shield plate. Step 27 Connect 2P cable at connector (CN2813) on Main P.C.B.. Step 28 Connect 5P cable at connector (CN1113) on USB P.C.B.. Step 29 Connect 10P FFC at connector (CN2806) on Main P.C.B..

  • Page 89: Checking And Repairing Of D-Amp P.c.b

    11.3. Checking and Repairing of D- Amp P.C.B. Step 1 Remove the top cabinet. Step 2 Remove the DVD Mechanism Unit (CR14D). Step 7 Lift up the D-Amp P.C.B. together with the Inner chassis assembly as arrow shown. Step 3 Detach 17P FFC at connector (CN5050) on D-Amp P.C.B..

  • Page 90: Checking And Repairing Of Ac Inlet P.c.b. & Smps P.c.b

    11.4. Checking and Repairing of AC Inlet P.C.B. & SMPS P.C.B. • Follow (Step 1) to (Step 9) of item 11.3 Step 10 Position DVD Mechanism unit (CR14D) according to the diagram shown. Step 11 Connect 50P FFC cable at the connector (CN2801) on Main P.C.B..
  • Page 91 Step 7 Move the rear panel slightly backward as arrow shown. Step 8 Lift up the AC Inlet P.C.B. together with the SMPS P.C.B.. Step 13 Position SMPS and AC Inlet P.C.B. acccording to the diagram shown. Step 14 Attach original cable with extension cable (REXX0680) (11P cable from ZJ2701 to CN5050).

  • Page 92: Measurements And Adjustments

    12 Measurements and Adjustments 12.1. Cassette Deck 1. Input point: Not Applicable. 2. Input signal: Test Tape (QZZCWAT). 3. Measuring point: Pin 3 (signal) & Pin 2 (ground at Deck P.C.B.). 4. Mode: Tape. 5. Preparation Items: a. Test tape (as described in item 2). b.

  • Page 93: Bias Voltage Check

    12.3. Bias Voltage Check 1. Connect the electrical voltmeter to Pin 3 (signal) & Pin 1 (ground) (Figure 5). 2. Set to “TAPE” mode. 3. Insert a normal blank cassette tape (QZZCRA). 4. While pressing and holding down [ REC] button, press [TAPE( )] button to pause the recording mode.

  • Page 94: Voltage & Waveform Chart

    IC8001 REF NO. MODE CD PLAY IC8001 REF NO. MODE CD PLAY IC8001 REF NO. MODE CD PLAY REF NO. IC8001 MODE CD PLAY IC8001 REF NO. MODE CD PLAY IC8051 REF NO. MODE CD PLAY SA-VK680EE DVD MODULE P.C.B.

  • Page 95: Dvd Module P.c.b. (2/3)

    IC8422 REF NO. MODE CD PLAY REF NO. IC8601 MODE CD PLAY IC8606 REF NO. MODE CD PLAY IC8611 REF NO. MODE CD PLAY REF NO. IC8651 MODE CD PLAY IC8651 REF NO. MODE CD PLAY SA-VK680EE DVD MODULE P.C.B.

  • Page 96: Dvd Module P.c.b. (3/3)

    IC9005 REF NO. MODE CD PLAY Q8321 Q8325 Q8331 Q8335 Q8341 REF NO. MODE CD PLAY Q8551 Q8552 Q8561 Q8562 Q8563 REF NO. MODE CD PLAY Q8564 Q8565 QR8420 QR8421 QR9030 REF NO. MODE CD PLAY SA-VK680EE DVD MODULE P.C.B.

  • Page 97: Main P.c.b. (1/3)

    CD PLAY STANDBY IC2801 REF NO. MODE CD PLAY STANDBY IC2801 REF NO. MODE CD PLAY STANDBY REF NO. IC2801 MODE CD PLAY STANDBY IC2802 REF NO. MODE CD PLAY STANDBY IC2803 REF NO. MODE CD PLAY STANDBY SA-VK680EE MAIN P.C.B.

  • Page 98: Main P.c.b. (2/3)

    REF NO. MODE CD PLAY -1.4 STANDBY -1.2 Q2004 Q2005 Q2011 Q2012 Q2051 REF NO. MODE CD PLAY -6.1 STANDBY Q2052 Q2061 Q2062 Q2063 REF NO. MODE CD PLAY -6.1 -6.1 -1.7 -2.4 -2.3 STANDBY -1.7 -2.3 -2.3 SA-VK680EE MAIN P.C.B.

  • Page 99: Main P.c.b. (3/3)

    Q4007 REF NO. MODE CD PLAY -9.1 -11.6 -9.7 11.7 STANDBY -9.1 -11.6 -9.7 12.6 Q5100 Q5102 Q6906 Q6907 Q6908 REF NO. MODE CD PLAY 11.7 STANDBY 12.6 QR4002 QR4003 QR4004 REF NO. MODE CD PLAY STANDBY SA-VK680EE MAIN P.C.B.

  • Page 100: Panel P.c.b

    IC6601 REF NO. MODE CD PLAY -21.8 -21.8 -5.0 STANDBY -21.9 -21.9 -5.0 Q6641 REF NO. MODE CD PLAY STANDBY SA-VK680EE PANEL P.C.B. 13.8. Deck P.C.B. REF NO. IC1000 MODE CD PLAY STANDBY IC1001 REF NO. MODE CD PLAY STANDBY IC1001 REF NO.

  • Page 101: D-Amp P.c.b

    29.0 -29.0 -20.6 29.3 -29.3 -19.2 -29.3 -0.1 29.3 -29.0 -29.0 29.0 IC5200 REF NO. MODE CD PLAY STANDBY IC5500 REF NO. MODE CD PLAY STANDBY Q5101 Q5102 Q5603 Q5604 REF NO. Q5601 MODE CD PLAY STANDBY SA-VK680EE D-AMP P.C.B.

  • Page 102: Smps P.c.b

    STANDBY QR5802 QR5810 REF NO. MODE CD PLAY STANDBY SA-VK680EE SMPS P.C.B. 13.12. Deck Mechanism P.C.B. IC971 REF NO. MODE CD PLAY STANDBY SA-VK680EE DECK MECHANISM P.C.B. 13.13. Volume P.C.B. Q6511 REF NO. MODE CD PLAY STANDBY SA-VK680EE VOLUME P.C.B.

  • Page 103: Waveform Table (1/3)

    13.14. Waveform Table (1/3) 0.44Vp-p(200usec/div) 1.9Vp-p(500usec/div) 5Vp-p(50nsec/div) 3.2Vp-p(20nsec/div) 0.4Vp-p(100usec/div) 0.26Vp-p(200usec/div) 1.5Vp-p(500usec/div) 2Vp-p(500usec/div) 1.9Vp-p(500usec/div) 0.76Vp-p(500usec/div) 0.08Vp-p(500usec/div) 0.2Vp-p(500usec/div) 1Vp-p(20usec/div) 1.1Vp-p(20usec/div) 0.76Vp-p(20usec/div) 1.5Vp-p(20usec/div) 1.5Vp-p(20usec/div) 2Vp-p(20usec/div) 2.4Vp-p(20usec/div) 5.6Vp-p(1usec/div)

  • Page 104: Waveform Table (2/3)

    13.15. Waveform Table (2/3) 0.84Vp-p(200usec/div) 80Vp-p(1usec/div) 0.84Vp-p(200usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 0.84Vp-p(200usec/div) 6.8Vp-p(5msec/div) 80Vp-p(1usec/div) 5.2Vp-p(500nsec/div) 5.6Vp-p(500nsec/div) 400Vp-p(2usec/div) 2Vp-p(5usec/div) 2Vp-p(5usec/div) 1.65Vp-p(5msec/div) 9.6Vp-p(5usec/div) 240Vp-p(50usec/div) 1.5Vp-p(1usec/div) 5.6Vp-p(2usec/div) 6.4Vp-p(5usec/div) 6.4Vp-p(5usec/div)

  • Page 105: Waveform Table (3/3)

    13.16. Waveform Table (3/3) 6.4Vp-p(5usec/div) 6Vp-p(5usec/div) 6Vp-p(5usec/div) 6.4Vp-p(5usec/div) 6Vp-p(5usec/div) 6.4Vp-p(5usec/div) 2.4Vp-p(2usec/div) 5.6Vp-p(2usec/div) 0.72Vp-p(20usec/div) 0.72Vp-p(20usec/div) 0.42Vp-p(20usec/div) 1.05Vp-p(20usec/div) 0.9Vp-p(20usec/div) 6Vp-p(2usec/div) 6.4Vp-p(500nsec/div) 1.5Vp-p(500usec/div) 0.15Vp-p(500usec/div) 7.6Vp-p(2usec/div)

  • Page 106: Illustration Of Ics, Transistor And Diode

    14 Illustration of ICs, Transistor and Diode AN7326K (22p) C1AB00003130 (14p) RFKWEVK480GC (8p) C0ABBB000230 (8p) C3ABPG000160 (26p) C0DBZYY00266 (8p) C9ZB00000461 (32p) C0HBB0000057 (44p) C0FBAK000026 (16p) C1AB00002773 (16p) C1BB00001121 (58p) No.1 C0FBBK000071 (16p) RFKBX0681D-C (8p) MN2DS0018MP (216p) C0JBAB000902 (14p) No.1 C0JBAZ001251 (20p) RFKWMH41B323 C0AABB000125 (8P) RFKWMVK480GC...

  • Page 107: Block Diagram

    USB HIGH ADDRESS ADDRESS USB CONNECTOR SIDE SWITCH CN2801 FP8101 CPU CMD CN1113 FP9001 VBUS D+2.5V VBUS QR9030 MA10 MA11 (DQM3) LEVEL SHIFTER DRV2 NCSM CN1113 FP9001 LOUT NRAS /RAS NCAS /CAS CN1113 FP9001 146 ROUT SA-VK680EE DVD (AUDIO) BLOCK DIAGRAM...

  • Page 108: Dvd (Servo)

    AD1 122 OPIN+ LPC2 FP8531 TRCDATA0 Q8563 Q8565 FP8531 DVDIN-GND SWITCH INVERTER Q8564 FP8531 CDIN-GND SWITCH ACTUATOR VO1+ TRACKING LEVEL COIL SHIFT FP8531 FP8531 VO1- FOCUS COIL FP8531 VO2+ LEVEL SHIFT FP8531 VO2- FP8531 VCC1 SA-VK680EE DVD (SERVO) BLOCK DIAGRAM...

  • Page 109: System Control

    ECHO 2 ECHO 2 Q2011 CN1303 CN2751 INVERTER 57 MOTOR L CN1303 CN2751 CN2806 CN6807 61 REC H HP SW CN2806 CN6807 MPORT SW DCDET 47 DC DET1 FROM/TO POWER DVD PCON 5 DVD PCON SA-VK680EE SYSTEM CONTROL BLOCK DIAGRAM...

  • Page 110: Audio

    VOLTAGE LEVEL CONVERTER SW LVL1 AUX IN IN L5 CN2808 CN5050 TO D-AMP Q2065 TUNER PACK MUTING TN2802* IN L2 IN R2 CN2806 CN6807 SYSTEM CONTROL JK6810 CN6807 CN2806 IN R4 CN6807 CN2806 MUSIC PORT IN L4 SA-VK680EE AUDIO BLOCK DIAGRAM...

  • Page 111: Video

    6 MHz V OUT MUTE 1 V SAG MUTE 2 Q8325 FP8101 CN2801 C IN 6 MHz C OUT BIAS DAC5 OUT 139 BUFFER S-DCOUT SDCOUT S1/S2 JK2801 Q2980 FP8101 CN2801 IECOUT 152 BUFFER DIGITAL OUT (COAXIAL) SA-VK680EE VIDEO BLOCK DIAGRAM...

  • Page 112: Deck

    CN2752 S951 MODE CN1304 CN2752 S952 HALF CN1304 CN2752 S953 REC SW CN1304 CN2752 S954 RECINH R CN1304 CN2752 VREF- MOTOR Q1316 Q1314 WR1903* MOTOR MOTOR DRIVE CN1303 CN2751 DRIVE CONTROL MOTOR 9V WR1903* MOTOR 9V SA-VK680EE DECK BLOCK DIAGRAM...

  • Page 113: D-Amp

    MOD DA - 30V SENSE <SW+5V> CN2808 CN5050 SUBWOOFER FROM AUDIO IC5500 C0JBAB000902 HEX INVERTER (CLOCK GENERATOR) Q5101,Q5102 DC DETECT D5501 CN2808 CN5050 FHOP X5501 X5500 FROM/TO FAN DC D5502 SYSTEM CONTROL CN2808 CN5050 DC DET SA-VK680EE D-AMP BLOCK DIAGRAM...

  • Page 114: Power

    + 30V SENSE 7, 8 D5801 CN5500 H5801* - 30V SENSE - 30V SENSE 3, 4 IC5801 C0DABFC00002 SHUNT REGULATOR Q5802, D5806 PC5720 FEED BACK FEED BACK CIRCUIT Q5803 ZJ2701* CN5802 AMBP FROM SWITCHING SYSTEM CONTROL SA-VK680EE POWER BLOCK DIAGRAM...

  • Page 115: Wiring Connection Diagram

    DECK P.C.B. VR6001 FP8531 (SOLDER SIDE) VR6630 1 2 3 FP8251 WR1903* CN1303 TO MOTOR MIC 2 MIC 1 BASS CONTROL TO OPTICAL PICKUP UNIT TO SPINDLE/ TRAVERSE MOTOR NOTE: " * " REF IS FOR INDICATION ONLY. SA-VK680EE WIRING CONNECTION...

  • Page 117: Schematic Diagram Notes

    17 Schematic Diagram Notes • Voltage and signal line : +B signal line • This schematic diagram may be modified at any time : -B signal line with the development of new technology. Notes: : USB signal line : CD/DVD/Tape Audio Input signal line S951: Mode Switch.

  • Page 119: Schematic Diagram

    VIN8 VIN8 SPMUTE VIN7 EXADR_16 FEXDT_15 VIN7 D8211 TRVFTMUTE VIN6 MA2J1110GL [55]P8 [107]AVDDB VIN6 VIN5 [56]P9 [108]AVSSB VIN5 C8211 R8211 1200P VIN9 C8022 VDD33 VIN10 CPU-CMD VHALF CPU-STAT VREFH 56 57 TO DVD MODULE SA-VK680EE SECTION (3/4) DVD MODULE CIRCUIT...
  • Page 120 C8335 CB_PB_B L8301 C8320 G1C100M00049 R8336 4700P R8311 2.4K Q8335 2SB1218ARL IC8695 BUFFER C0JBAA000502 R8312 C8311 C8341 AND GATE CR_PR_R CPU-STAT R8342 TO DVD MODULE Q8341 C8695 SA-VK680EE SECTION (4/4) 2SB1218ARL DVD MODULE CIRCUIT BUFFER TO DVD MODULE SECTION (1/4)
  • Page 121 C8053 HFMON HDMIRST RX9018 VSSQ VDDQ D1H447220001 LDCNT MDQ_11 MDQ_4 TRCST R9055 4.7K DQ11 MDQ_12 MDQ_3 DQ12 C8057 NRST VSSQ VDDQ MDQ_13 MDQ_2 DQ13 MDQ_14 MDQ_1 DQ14 C8052 VDDQ VSSQ MDQ_0 MDQ_15 SA-VK680EE DQ15 DVD MODULE CIRCUIT C8051 V_CLK R8901...
  • Page 122 LB8531 C8533 LB8532 J0JDC0000045 VIN8 K8571 VIN7 RX8532 R8540 D1H85604A043 VIN1 LB8571 VIN4 J0JDC0000045 Q8563 R8535 R8532 100K 2.2K B1CFHA000002 LPC2 SWITCH R8533 R8534 Q8565 2SD1819A0L Q8564 INVERTER B1CFHA000002 K8005 K8010 R8537 C8532 220P SA-VK680EE SWITCH DVD MODULE CIRCUIT DVD_CD...

  • Page 123: Main Circuit

    VOUT R2216 8.2K IC2002 AUX_R Q2004 C0CBCBC00140 C2216 C2217 R2217 2SD0601AHL JK2802 TO MAIN VOLTAGE REGULATOR 100P 100P 6.8K SWITCH AUX IN SECTION (4/6) ON/OFF C2116 C2117 R2117 SA-VK680EE MAIN CIRCUIT 100P 100P 6.8K AUX_L PCONT R2116 TRAY_CCW_L 8.2K TRAY_CW_H...
  • Page 124 TO MAIN Q2701 R2804 SECTION (1/6) B1GBCFJN0033 POWER CONTROL SYS6V X2801 R2886 L2600 H0A327200097 G0C3R3JA0027 D2700 B0ADCJ000020 R2882 D2603 MA2J1110GL TO MAIN C4039 SECTION (3/6) 6.3V330 C2600 Q2600 50V3.3 B1GBCFLL0037 RESET D2600 TO MAIN MA2J1110GL SECTION (5/6) SA-VK680EE MAIN CIRCUIT...
  • Page 125 R4021 35V33 SWITCHING FL_CLK DIAGRAM - 12 TRANSFORMER Q2900 FL_CLK VOL_LED B1BABK000001 VOL_LED SW5V POWER SAVE D2903 SW5V CONTROL B0EAMM000057 FL_GND C4043 D4002 R4022 C4044 16V100 B0JAME000114 3900P TO MAIN SECTION (2/6) FL_GND TO MAIN SECTION (6/6) SA-VK680EE MAIN CIRCUIT...
  • Page 126 16 17 21 22 25 26 27 28 C2222 0.47 R2195 C2582 6.3V100 REF_R R2196 R2208 C2201 REC_RIN R2184 R2285 R2114 C2220 REC_LIN R2283 100K REC_L REC_R C2283 R2284 R2439 0.068 D2332 B0ADCC000002 R2338 R2591 R2333 330K R2334 SA-VK680EE MAIN CIRCUIT...
  • Page 127 Q2063 Q2064 R2086 3.3K B1ABCF000176 SUBWOOFER R2087 B1GDCFJJ0047 B1GDCFJJ0047 C2070 330K MUTING AGND 100P VOLTAGE LEVEL VOLTAGE LEVEL C2074 FRONT_R C2068 R2076 CONVERTER CONVERTER FRONT_R 2.2K C2069 0.47 SIGNAL_A_GND FRONT_L C2071 R2075 FRONT_L 4700P R2077 1.5K SA-VK680EE MAIN CIRCUIT C2561...
  • Page 128 R6923 C6918 TO MAIN B1GBCFJJ0051 0.068 SECTION (5/6) OP2_IN ECHO CONTROL R6917 4.7K C6925 0.22 C6934 OP1_OUT 10V33 ECHO_2 R6918 4.7K C6924 0.068 C6926 0.22 OP1_IN R6919 Q6908 B1GBCFJJ0051 C6935 10V33 ECHO_ 1 ECHO CONTROL R6920 4.7K SA-VK680EE MAIN CIRCUIT...

  • Page 129: Panel, Side Bar (L) Led & Side Bar (R) Led Circuit

    CN6604 D6604 Katod D6602 KATOD D6602 D6604 Katod D6602 KATOD B3AEA0000127 SIDE BAR (R) LED LED_SUPPLY D6602 ANOD LED_SUPPLY D6604 D6602 ANOD SA-VK680EE B3AEA0000127 SIDE BAR (L) LED PANEL / SIDE BAR (L) LED / SIDE BAR (R) LED CIRCUIT...

  • Page 130: Volume, Music Port, Remote Sensor & Mic Circuit

    DIAGRAM - 7 JK6800 HP_R HP_R HP_GND HP_GND HP_L C6863 L6863 HP_L J0JBC0000019 L6801 J0JBC0000019 HEADPHONE L6802 J0JBC0000019 S6820 OPEN C6861 1000P ZJ6801* MAIN CIRCUIT (CN2812) SA-VK680EE VOLUME / MUSIC PORT / REMOTE SENSOR / MIC CIRCUIT IN SCHEMATIC DIAGRAM - 7...

  • Page 131: Deck Circuit

    Q1310 Q1309 B1AAGC000006 B1AAGC000006 BIAS SWITCH BIAS SWITCH R1329 4.7K R1327 4.7K D1301 R1332 B0ACCK000005 Q1312 B1ABCF000011 R1337 SWITCH 9VGND AFGND WR1903* TO MOTOR SA-VK680EE DECK CIRCUIT R1345 R1374 MOTOR Q1316 Q1314 2SD09650RA B1GDCFGH0002 MOTOR DRIVE MOTOR DRIVE CONTROL MOTOR_GND...

  • Page 132: D-Amp Circuit

    MODE2 R5020 120K FR_+ FL_+ R5019 Q5604 Q5102 R5602 B1ABCF000176 B1ABCF000176 MOD_DA SWITCH Q5101 DC DETECT Q5601 R5318 120K SW_+ B1ABCF000176 B1ABCF000176 MUTE_F R5328 SW_- DC DETECT SWITCH R5609 AGND FAN_GND K5251 K5252 TO D-AMP SECTION (2/2) SA-VK680EE D-AMP CIRCUIT...
  • Page 133 5.6K L5201 MUTE F_SW (MODE 2) R5200 G0B9R5K00003 FHOP FHOP ECO/FAN C5205 C5203 C5234 L5200 DC_DET 220P 220P G0A150L00003 DC_DET 1000P MOD_DA MOD_DA VDDP SW_- K5202 VSSP D5202 B0HCSP000001 D5204 B0HCSP000001 R5211 VSSA2 D5201 B0HCSP000001 B0HCSP000001 D5203 SA-VK680EE D-AMP CIRCUIT...

  • Page 134: Smps Circuit

    B0BC019A0007 C5728 1000P C5737 470P D5723 MA2J1110GL IC5801 R5726 0.82 C0DABFC00002 FEED BACK SHUNT REGULATOR C5700 F1BAF1020020 1000P R5750 Q5802 PC5701 B1ABCF000176 B3PBA0000402 FEED BACK CONTROL -30V_SENSE ZJ5803 D5806 MAZ8075GML SYS6V FEED BACK QR5810 PCONT SA-VK680EE SMPS CIRCUIT B1GBCFLL0037 INVERTER...
  • Page 135 ETS19AB256AG BACKUP TRANSFORMER R5798 D5798 B0HAMP000094 C5798 50V56 SYS6V C5712 D5896 400V180 B0EAMM000057 D5797 MA2J7280GL R5786 R5795 200K IC5899 C0DAEMZ00001 C5794 C5790 SHUNT REGULATOR 2200P R5796 D5793 2.2K B0HAMP000094 R5797 4.7K C5791 50V2.2 IC5799 MIP4110MSSCF SWITCHING REGULATOR SA-VK680EE SMPS CIRCUIT...

  • Page 136: Usb, Deck Mechanism & Ac Inlet Circuit

    220 ~ 240V 0.33 50Hz DIAGRAM - 17 DZ5701 ERZV10V511CS C5704 C5705 F1BAF1020020 F1BAF1020020 1000P 1000P ZJ5701 C5706 C5707 F1BAF1020020 F1BAF1020020 1000P 1000P MIC CIRCUIT ZJ5702 (ZJ6002*) IN SCHEMATIC DIAGRAM - 12 SA-VK680EE USB / DECK MECHANISM / AC INLET CIRCUIT...

  • Page 137: Printed Circuit Board

    RX8534 (TO OPTICAL PICKUP UNIT) RX8533 LB8255 C8572 C8530 RX8532 K8571 0599A 0599A LB8532 R8535 Q8564 Q8565 R8537 R8538 0599A 0599A R8532 C8532 FP8251 R8540 R8536 R8533 (TO SPINDLE/ Q8563 TRAVERSE MOTOR) (SIDE A) (SIDE B) SA-VK680EE DVD MODULE P.C.B.

  • Page 138: Main P.c.b

    W2545 D4007 23 25 W2177 R6921 R2753 C6926 W2178 R2203 C2019 R2752 CN2752 W2076 C2829 W2527 C2020 R2754 C6925 CN2812 C6931 W2077 D2829 R2756 R2829 CN2813 0628AA 0628AA SA-VK680EE NOTE: " * " REF IS FOR INDICATION ONLY. MAIN P.C.B.

  • Page 139: Panel, Side Bar (L) Led & Side Bar (R) Led P.c.b

    0578CH CN6014 CN6012 R6674 R6642 R6108 Q6641 D6641 ZJ6601* S6108 (H.BASS) VR6630 C6634 K6002...VK680 0578CA 0578CA BASS CONTROL NOTE: " * " REF IS FOR INDICATION ONLY. SA-VK680EE PANEL / SIDE BAR (L) LED / SIDE BAR (R) LED P.C.B.

  • Page 140: Volume, Music Port, Remote Sensor, Mic

    L6811 ZJ6801* C1100 K1200 K1210 0578CJ 0578CJ VA1120 VA1110 D1111 MUSIC HEADPHONE PORT JK1111 0628AB 0628AB USB PORT NOTE: " * " REF IS FOR INDICATION ONLY. SA-VK680EE VOLUME / MUSIC PORT / REMOTE SENSOR / MIC / USB P.C.B.

  • Page 141: Deck, Deck Mechanism & Ac Inlet P.c.b

    PLEASE DO NOT TOUCH THIS P.C.B (TO MOTOR) CN1303 L1302 R1309 Q1314 Q1303 0624B 0624B DECK MECHANISM P.C.B. (REPX0740C) S951 S954 S952 S953 (MODE) (RECINH_R) (HALF) (REC SW) CN1304 D951 IC971 0626B-1 0626B-1 SOLENOID SA-VK680EE DECK / DECK MECHANISM / AC INLET P.C.B.

  • Page 142: D-Amp P.c.b

    W5014 L5500 C5053 5-FL+ R5019 Q5603 W5031 K5013 C5133 R5021 6-FL- W5030 R5611 Q5101 R5603 W5029 Q5601 W5028 W5061 K5302 Q5102 ZJ5400 W5027 ZJ5410 R5604 W5026 W5025 CN5050 C5152 W5785 K5782 R5602 Q5604 R5671 K5781 0608B-1 0608B-1 SA-VK680EE D-AMP P.C.B.

  • Page 143: Smps P.c.b

    Q5721 W5731 R5733 R5893 ZJ5803 C5737 IC5701 T5751 C5730 (SUB TRANSFORMER) C5899 Q5898 C5797 R5724 HEATSINK IC5799 R5896 C5712 R5894 R5798 C5795 R5787 R5797 PC5799 C5791 PC5702 R5704 NOTE: " * " REF IS FOR INDICATION ONLY. SA-VK680EE SMPS P.C.B.

  • Page 145: Terminal Function Of Ics

    20 Terminal Function of ICs Pin No. Terminal Name Function BASS_1 Bass Control 1 BASS_2 Bass Control 2 20.1. IC2801 (RFKWMVK480GC): IC H.BASS LED dimmer control VOL LED dimmer control MICROPROCESSOR No Connection PLUNGER Deck plunger control MOTOR Deck motor control Pin No.
  • Page 146 Terminal Name Function Data Input Clock Input Serial Interface Strobe Key Data Input 1 (No Connec- tion) Key Data Input 2 (No Connec- tion) Power Supply (+5V) O Segment Output 18 O Segment Output 17 O Segment Output 16 O Segment Output 15 O Segment Output 14 O Segment Output 13 O Segment Output 12...

  • Page 147: Exploded View And Replacement Parts List

    VR6630 FL6601 *J6501B VR6500 (MUSIC PORT P.C.B.) JK6810 (VOLUME P.C.B.) *ZJ6801 VR6001 CN6807 CN6702 JK6800 JK6001 JK6002 *WR1903 (MIC P.C.B.) CN1303 *ZJ6002 CN1301 (DECK P.C.B.) (DECK MECHANISM UNIT) SA-VK680EE-K NOTE: " * " REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 148 T5701 *ZJ2701 CN2752 *HEATSINK *H5801 FP9001 FP8251 CN2751 CN5802 CN2806 ZJ5801 CN2812 Z2050 ZJ5803 (SMPS P.C.B.) P5701 Z2000 *HEATSINK ZJ5701 (AC-INLET P.C.B.) ZJ5702 SA-VK680EE-K CABINET DRAWINGS NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY.
  • Page 149 21.1.2. Deck Mechanism Parts Location (RAAX0005) TAPE SIDE GEAR SIDE 112-1 119-1 116-1 CN1304 (DECK MECHANISM P.C.B.) S954 S952 S953 S951 SA-VK680EE-K DECK MECHANISM UNIT DRAWINGS...
  • Page 150 21.1.3. Packaging ACCESSORIES BAG REMOTE CONTROL A1-1 R/C BATTERY COVER AC CORD SB-PF680GC SB-WAK780PN O/I BOOK FM INDOOR ANTENNA SA-VK680EE AM LOOP ANTENNA VIDEO CABLE F R O N POLYFOAM (TOP ) SC-VK680EE-K POLYFOAM (BOTTOM) PACKAGING DRAWINGS...
  • Page 151 21.1.4. Mechanical Replacement Part List Safety Ref. Part No. Part Name & Qty Remarks Description Safety Ref. Part No. Part Name & Qty Remarks RGUX0777B-1S MAIN FUNCTION Description BUTTON R CABINET RGWX0056-1K1 MIC VOLUME KNOB CHASSIS RGWX0072-S VOLUME KNOB RDGX0040 VOLUME GEAR RHD26043-1 SCREW...
  • Page 152 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description REXX0690-1 5P WIRE (USB-DVD PACKING MATERI- MODULE) REXX0683-1 WIRE (SMPS- RPGX2197 PACKING CASE DAMP) RPNX0534-2 POLYFOAM REEX0905 (MAIN- RPFX0198 MIRAMAT SHEET DVD MODULE) REEX0987 (MAIN-...
  • Page 153 21.2. Electrical Replacement Part List Safety Ref. Part No. Part Name & Qty Remarks Description Safety Ref. Part No. Part Name & Qty Remarks IC5200 C1BA00000492 Description IC5500 C0JBAB000902 PRINTED CIR- IC5701 C5HACYY00003 CUIT BOARDS IC5799 MIP4110MSSCF PCB1 RFKBX0681D-C DVD MODULE P.C.B (RTL) IC5801 C0DABFC00002...
  • Page 154 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description Q2002 B1GDCFJJ0047 TRANSISTOR QR5802 B1GDCFGA0018 TRANSISTOR Q2003 B1GBCFJJ0051 TRANSISTOR QR5810 B1GBCFLL0037 TRANSISTOR Q2004 2SD0601AHL TRANSISTOR QR8420 UNR521100L TRANSISTOR Q2005 B1ADCE000012 TRANSISTOR QR8421 UNR521100L...
  • Page 155 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description D5896 B0EAMM000057 DIODE CN6012 K1KA04AA0031 4P CONNECTOR D6458 B3AAA0000803 DIODE CN6014 K1KA04AA0031 4P CONNECTOR D6511 B3AEA0000127 DIODE CN6602 K1KB04A00046 4P CONNECTOR D6512 B3AEA0000127 DIODE...
  • Page 156 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description LB9001 J0JCC0000042 INDUCTOR D0GBR00JA008 1/16W LB9002 J0JHC0000117 INDUCTOR D0GBR00JA008 1/16W LB9003 J0JHC0000117 INDUCTOR D0GBR00JA008 1/16W K1000 ERJ8GEY0R00V 1/4W TRANSFORMER K1200 D0GBR00JA008 1/16W T2900...
  • Page 157 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description W2514 D0GBR00JA008 1/16W R1204 D0GB103JA008 1/16W W2515 D0GBR00JA008 1/16W R1205 D0GB222JA008 2.2K 1/16W W2516 D0GBR00JA008 1/16W R1206 D0GB104JA008 100K 1/16W W2517 D0GBR00JA008 1/16W...
  • Page 158 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R2116 D0GB822JA008 8.2K 1/16W R2292 F1H1A124A012 0.12uF R2117 D0GB682JA008 6.8K 1/16W R2297 D0GB472JA008 4.7K 1/16W R2141 D0GB272JA008 2.7K 1/16W R2298 D0GB183JA008 1/16W R2142...
  • Page 159 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R2840 D0GB101JA008 1/16W R2976 D0GBR00JA008 1/16W R2841 D0GB103JA008 1/16W R2978 D0GB182JA008 1.8K 1/16W R2842 D0GB103JA008 1/16W R2987 D0GBR00JA008 1/16W R2843 D0GB473JA008 1/16W R3801...
  • Page 160 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R5506 D0GB105JA008 1/16W R5891 ERJ3RBD333V 1/16W R5507 D0GB105JA008 1/16W R5892 ERJ3RBD472V 4.7K 1/16W R5508 D0GB105JA008 1/16W R5893 ERJ3RBD393V 1/16W R5510 ERG2SJ471E R5894 D0GB102JA008...
  • Page 161 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R6940 D0GB103JA008 1/16W R8557 D0GB510JA008 1/16W R6941 D0GB123JA008 1/16W R8558 D0GA473JA023 1/16W R6942 D0GB103JA008 1/16W R8559 D0GA153JA023 1/16W R6943 D0GB153JA008 1/16W R8561 ERJ2GE0R00X...
  • Page 162 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description CAPACITORS C2070 F1H1H101A720 100pF C2071 F1H1H472A219 4700pF C1100 F2A0J101A208 100uF 6.3V C2073 F1H1H103A219 0.01uF C1101 F2A1H1R0A145 1.0uF C2074 F1H1H470A230 47pF C1102 F1H1H102A219 1000pF...
  • Page 163 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C2331 F1H0J1050013 6.3V C2916 F1H1H101A720 100pF C2333 F2A1A330A159 33uF C2917 F1H1H101A720 100pF C2334 F1H0J1050013 6.3V C2918 F2A0J221A181 220uF 6.3V C2401 F1H1H470A230 47pF C2919...
  • Page 164 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C5015 ECQV1H684JL3 0.68uF C5521 F1H1H104A013 0.1uF C5016 F1H1H104A013 0.1uF C5522 F1H1H104A013 0.1uF C5017 F1H1H104A013 0.1uF C5523 F1H1H104A013 0.1uF C5018 F1K2A1040007 0.1uF 100V C5550...
  • Page 165 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C6009 F1H1C105A097 C8016 F1G1C104A083 0.1uF C6010 F1J0J106A020 10uF 6.3V C8018 F1G1C104A083 0.1uF C6011 F1H1C105A097 C8020 F1G1C104A083 0.1uF C6012 F2A1H1R0A213 1.0uF C8021 F1G1C104A083 0.1uF...
  • Page 166 Safety Ref. Part No. Part Name & Qty Remarks Description C8512 F1H0J1050013 6.3V C8513 F1G1A1040006 0.1uF C8514 F1G1A1040006 0.1uF C8515 F1G1A1040006 0.1uF C8516 F1G1A1040006 0.1uF C8521 F1G1A1040006 0.1uF C8522 F1G1A1040006 0.1uF C8523 F1G1C104A083 0.1uF C8524 F1G1C104A083 0.1uF C8525 F1G1C562A039 5600pF C8526 F1G1C183A039 0.018uF 16V...

Table of Contents