Panasonic SA-VK860GC Service Manual
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Panasonic SA-VK860GC Service Manual

Panasonic SA-VK860GC Service Manual

Dvd stereo system
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Notes: This model's DVD changer mechanism unit is CRS1D. Please refer to the original Service Manual
(Order No. MD0603065A3) for this mechanism.
Specifications
AMPLIFIER SECTION
RMS Output Power: Dolby Digital Mode
Front Ch
Surround Ch
Center Ch
Subwoofer Ch
Total RMS Dolby Digital mode power
PMPO output power
110 W per channel (3 Ω), 1 kHz,
10% THD
110 W per channel (3 Ω), 1 kHz,
10% THD
110 W per channel (3 Ω), 1 kHz,
10% THD
110 W per channel (3 Ω), 100 Hz,
10% THD
660 W
7000 W
DVD Stereo System
SA-VK860GC
SA-VK860GCS
SA-VK860GS
Colour
(K)... Black Type
FM/AM TUNER, TERMINALS SECTION
Preset station
Frequency Modulation (FM)
Frequency range
Sensitivity
S/N 26 dB
Antenna terminals
Amplitude Modulation (AM)
Frequency range
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0707030CE
FM 20 stations
AM 15 stations
87.50 to 108.00 MHz (50 kHz
step)
4.0 µV (IHF)
2.2 µV
75 Ω (unbalanced)
522 to 1629 kHz (9 kHz step)
520 to 1630 kHz (10 kHz step)
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-VK860GC

  • Page 1 ORDER NO. MD0707030CE DVD Stereo System SA-VK860GC SA-VK860GCS SA-VK860GS Colour (K)... Black Type Notes: This model’s DVD changer mechanism unit is CRS1D. Please refer to the original Service Manual (Order No. MD0603065A3) for this mechanism. Specifications AMPLIFIER SECTION FM/AM TUNER, TERMINALS SECTION...
  • Page 2 MP3 (*.mp3) (Sub sampling is 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and narrow pictures may not be displayed. WMA (*.wma) MPEG4 data recorded with the Panasonic SD multi cameras or JPEG (*.jpg, *.jpeg) DVD video recorders. MPEG4 (*.asf) Conforming to SD VIDEO specifications (ASF standard) / MPEG4...
  • Page 3 SA-VK860GC / SA-VK860GCS / SA-VK860GS SYSTEM Refer to the respective original service manuals for *1, *2, *3, *4. This model uses CRS1D mechanism (DVD/CD changer mechanism). You can refer to the original service manual for information on this mechanism.

  • Page 4: Table Of Contents

    SA-VK860GC / SA-VK860GCS / SA-VK860GS CONTENTS Page Page 1 Safety Precautions 10.17. Replacement of Cassette Lid 1.1. General Guidelines 10.18. Disassembly of Deck P.C.B 1.2. Safety Precaution for AC Power Supply Cord (For GS 10.19. Disassembly of D-Amp P.C.B. & Speaker P.C.B.
  • Page 5 SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.5. Deck Circuit 20.1. Basic Troubleshooting Guide for Traverse Unit (DVD 18.6. D-Amp Circuit Module P.C.B) 18.7. SMPS Circuit 21 Terminal Function of IC 18.8. Speaker/Optical Pickup Unit Circuit 19 Printed Circuit Board 21.1. IC2600 (C2CBYY000470): System Control IC 19.1.

  • Page 6: Safety Precautions

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 7: Safety Precaution For Ac Power Supply Cord (For Gs Only)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 1.2. Safety Precaution for AC Power Supply Cord (For GS only) Before use Remove the connector cover. How to replace the fuse The location of the fuse differs according to the type of AC power plug (fi gures A and B). Confi rm the AC power plug fi tted and follow the instructions below.

  • Page 8: Safety Parts Information

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 1.6. Safety Parts Information Safety Parts List: There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams & Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards.

  • Page 9: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 2 Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...

  • Page 10: Precaution Of Laser Diode

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 3 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 : 662nm (DVD)/785nm (CD) Maximum output radiation power from pickup : 100µW/VDE Laser radiation from pickup unit is safety level, but be sure the followings: 1.

  • Page 11: About Lead Free Solder (Pbf)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 4 About Lead Free Solder (PbF) 4.1. Service caution based on legal restrictions 4.1.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 12: Handling Precautions For Traverse Unit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 5 Handling Precautions for Traverse Unit The laser diode used inside optical pickup could be destroyed due to static electricity as a potential difference is caused by electrostatic load discharged from clothes or human body. Handling the parts carefully to avoid electrostatic destruction during repair.
  • Page 13 SA-VK860GC / SA-VK860GCS / SA-VK860GS Fig. 5.2...

  • Page 14: Accessories

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 6 Accessories • • • • Note: Refer to “Replacement Parts List” (Section 23) for the part number. FM antenna wire Remote control AM loop antenna AC cord (For GC/GCS/GS) Video cable AC cord (For GS only)

  • Page 15: Operation Procedures

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 7 Operation Procedures 7.1. Main Unit Key Buttons Operations Refer to the numbers in parentheses for page reference. Buttons such as function the same as the controls on the remote control. AC supply indicator [AC IN]...

  • Page 16: Remote Control Key Buttons Operations

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 7.2. Remote Control Key Buttons Operations Buttons labelled such as function in exactly the same way as the buttons on the main unit. Television operations [CLOCK/TIMER] [SLEEP/A.OFF] [ PLAY/REC] Numeric [DISC] [DIMMER] [PLAY MODE CD MODE...

  • Page 17: Portable Audio Equipment Connection & Operation

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 7.3. Portable Audio Equipment Connection & Operation Before connection Disconnect the AC power supply cord. Turn off all equipment and read the appropriate operating instructions. The equipment connections described are examples only. Peripheral equipment and optional cables are sold separately unless otherwise indicated.

  • Page 18: Usb Connection & Operation

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 7.4. USB Connection & Operation The USB connectivity enables you to connect and play tracks or les from USB mass storage class devices. Typically, USB memory devices. (Bulk only transfer) Preparation Before connecting any USB mass storage device to the unit, ensure that the data stored therein has been backed up.

  • Page 19: About Divx Vod Content

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 7.5. About DivX VOD Content DivX Video-on-Demand (VOD) content is encrypted for Regarding DivX content that can only be played a copyright protection. In order to play DivX VOD content on set number of times this unit, you first need to register the unit.

  • Page 20: Disc Information

    Closing the session will also work. MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders [conforming to SD VIDEO specifications (ASF standard)/MPEG4 (Simple Pro file) video system/G.726 audio system].
  • Page 21 CD-R/RW video system/G.726 audio system] recorded with Discs must conform to ISO9660 level 1 or 2 (except for Panasonic SD multi cameras or DVD video recorders extended formats). with this unit. This unit supports multi-session but if there are many The recording date may differ from that of the actual sessions it takes more time for play to start.

  • Page 22: Dvd/Cd Changer Mechanism Unit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 8 DVD/CD Changer Mechanism Unit 8.1. CRS1D Mechanism Overview...

  • Page 23: General Feature

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 8.1.1. General Feature • • • • This is a five disc changer mechanism for CD/DVD. The outline figure is shown below. • • • • The mechanism has "CHANGE WHILE PLAY" function. It open other trays for disc exchanging while one tray is at PLAY position performing recording or reproducing.
  • Page 24 SA-VK860GC / SA-VK860GCS / SA-VK860GS Condition Explanation Change The state when one of the opened tray being driven from OPEN position to STOCK position and other opened trays remain still at OPEN position. Close All The state where all open trays will being driven from OPEN position to STOCK position, one by one from...

  • Page 25: Self Diagnosis And Special Mode Setting

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 9 Self Diagnosis and Special Mode Setting This unit is equipped with functions for checking and inspecting. 9.1. Service Mode Summary Table 9.1.1. Service Mode Summary Table (For DVD) The service modes can be activated by pressing various button combination on the main unit and remote control unit.

  • Page 26: Service Mode Table (For Dvd)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.2. Service Mode Table (For DVD) By pressing various button combinations on the player and remote control unit can activate the various service modes for checking. Special Note: Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control unit is used to show the following page.
  • Page 27 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.2.2. 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...
  • Page 28 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.2.3. 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 &...
  • Page 29 SA-VK860GC / SA-VK860GCS / SA-VK860GS Product Region TV Broadcasting Model Series Country Region Signal System Region Display Code OSD Menu Language System (Default) (Default) English, Spanish, Canadian P, PC, PX USA, Canada, PX NTSC NTSC (*A) French Japan NTSC NTSC (*A)
  • Page 30 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.2.4. 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]...
  • Page 31 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.2.5. 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.
  • Page 32 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.2.6. Optical Pickup Unit Breakdown Diagnosis The unit is equipped with the optical pickup self-diagnosis function and tilt adjustment check function. Follow the procedure described below during repair in order to perform self-diagnosis and tilt adjustment effectively. Especially when "NO DISC" is displayed, be sure to apply the self-diagnosis function before replacing with an optical pickup.

  • Page 33: Service Mode Table (For Inspection)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.3. Service Mode Table (For Inspection) 9.3.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Self-Diagnostic To enter into self-diagnostic checking In DVD/CD or tape mode (ensure no Mode for main unit.
  • Page 34 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.3.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Firmware Version To check the EEPROM checksum and (Condition 1) In Doctor Mode, press [STOP] button Check Micro-P firmware version.
  • Page 35 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.3.3. Service Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key DVD/CD Changer To check the operation of changer unit In Doctor Mode, press [DISC] button (Display 1) Operation Check for disc change.
  • Page 36 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.3.4. CD/DVD changer unit ageing test mode Below is the process flow chart of ageing for the CD/DVD changer unit. (CRS1D) Tray 1 Tray 5 Tray 3 Tray 2 Tray 4 MODE 3 PLAY-CHANGE-OPEN mode aging (1 cycle)
  • Page 37 SA-VK860GC / SA-VK860GCS / SA-VK860GS MODE 3 PLAY-CHANGE-OPEN mode aging (1 cycle) CHANGE while PLAY 4 AGING MODE 3-d ALL OPEN ALL OPEN DISC 5 LOAD DISC 3 LOAD DISC 4 LOAD DISC 2 LOAD WAIT 500ms ALL CLOSE WAIT 500ms...

  • Page 38: Dvd Self Diagnostic Function-Error Code

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.4. DVD Self Diagnostic Function-Error Code 9.4.1. 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 Press [ STOP] on communication error when connecting it with HDMI/ main unit for next error.
  • Page 39 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.4.2. Mechanism 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.

  • Page 40: Power Amp

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.4.3. Power Supply Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F61 The abnormalities In normal operation, when DCDET2 Press [ STOP] on in an output or power goes to "L" (Low) (Not during POWER main unit for next error.
  • Page 41 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.4.5. USB Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F650 USB device: Devices Devices other than the mass storage Press [ STOP] on other than mass class are connected.
  • Page 42 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.4.6. CD/DVD Changer Mechanism Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code IHMS Cam gear abnormality Cam gear does not rotate to For CD/DVD changer unit (CRS1D). "HOME" position Press [SINGLE CHANGE] on main unit for next error.
  • Page 43 SA-VK860GC / SA-VK860GCS / SA-VK860GS Error Diagnosis Contents Description of error Automatic FL Display Remarks Code PDRV Cam gear/gear Cam gear does not move from For CD/DVD changer unit (CRS1D). "HOME" to "PLAY" drive assembly abnormal Press [SINGLE CHANGE] on main position.
  • Page 44 SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.4.7. Deck Mechanism Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code Mode switch Detection of switch for "On" when the For Deck Mechanism abnormal (Plunger deck mechanism is in the driving Unit (Deck 1/2).

  • Page 45: Sales Demonstration Lock Function

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 9.5. 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.
  • Page 46 SA-VK860GC / SA-VK860GCS / SA-VK860GS 5. a. When updating is finished, remove the disc according to the message appearing on the screen. b. Remove the disc according to the message appearing on the screen. 6. Turn off the power. Note: If the AC power supply is shut out during version-up due to a power failure, the version-up is improperly carried out.

  • Page 47: Assembling And Disassembling

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 10 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This model uses a DVD/CD changer mechanism unit (CRS1D). In this following section does not contain the necessary assembly and disassembly information except the assembly and disassembly of the traverse unit.
  • Page 48 SA-VK860GC / SA-VK860GCS / SA-VK860GS • • • • Installation of Belt • • • • Rectification for Tape Jam problem...

  • Page 49: Disassembly Flow Chart

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 10.1. Disassembly Flow Chart 10.3. Top Cabinet 10.4. DVD/CD Changer 10.6. USB Relay P.C.B. 10.7. Rear Panel Mechanism Unit 10.5. DVD Module P.C.B. 10.10. Front Panel 10.27. Rectification for 10.25. Traverse Unit Tape Jam Problem 10.25.1.

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

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 10.2. Main Components and P.C.B. Locations...

  • Page 51: Disassembly Of Top Cabinet

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 10.3. Disassembly of Top Cabinet 10.4. Disassembly of the DVD/CD Changer Mechanism Unit Step 1 Remove 3 screws at each side of the top cabinet. • • • • Follow (Step 1) to (Step 5) of Item 10.3.

  • Page 52: Disassembly Of Dvd Module

    SA-VK860GC / SA-VK860GCS / SA-VK860GS position before proceeding to the disassembly of DVD Module P.C.B. For procedures to set the trays in “STOCK” position, please refer to original Service Manual for CRS1D, Section 4.3. Setting the trays in “STOCK” position, Order No.

  • Page 53: Disassembly Of Rear Panel

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 1 Detach FFC cables at the connectors (CN8002-A & Step 4 Remove 9 screws at the rear panel. (For GC only) CN8003) on USB Relay P.C.B. Step 5 Release the tab at each side of the rear panel in the Step 2 Release the catches.

  • Page 54: Replacement Of Regulator Ic (Ic2810)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 2 Remove 1 screw. Step 3 Remove the regulator IC (IC2810) from the heatsink. Caution: Handle the heatsink with caution due to its high temperature after prolonged use. Touching it may lead to injuries.
  • Page 55 SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 4 Release the claws and tab at each side of the front panel in the direction of arrows. Step 2 Detach FFC cable at the connector (CN8002-A) on USB Relay P.C.B. Step 5 Release the claws at the bottom part of the front panel.

  • Page 56: Disassembly Of Mic P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 3 Flip Panel P.C.B to another side to detach cables at the 10.11. Disassembly of Mic P.C.B. connectors (CN6902 & CN6601) on Panel P.C.B. • • • • Follow (Step 1) to (Step 5) of Item 10.3.

  • Page 57: Disassembly Of Usb P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Note: Do not misplace the DVD lid spring. Store it in safe place. 10.16. Disassembly of Deck 10.14. Disassembly of USB P.C.B Mechanism Unit • • • • Follow (Step 1) to (Step 5) of Item 10.3.

  • Page 58: Replacement Of Cassette Lid

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Note: Do not misplace the cassette open spring. Store it in safe place. 10.17. Replacement of Cassette Lid • • • • Follow (Step 1) to (Step 5) of Item 10.3. • • • • Follow (Step 1) to (Step 6) of Item 10.10.

  • Page 59: Disassembly Of D-Amp P.c.b. & Speaker

    SA-VK860GC / SA-VK860GCS / SA-VK860GS • • • • Disassembly of D-Amp P.C.B. 10.19. Disassembly of D-Amp P.C.B. Step 4 Remove 3 screws . & Speaker P.C.B. Step 5 Detach cable at the connector (CN5502) on D-Amp P.C.B. • • • • Follow (Step 1) to (Step 5) of Item 10.3.

  • Page 60: Disassembly Of Smps P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 2 Remove 2 screws from SMPS P.C.B. Step 3 Detach cables from the connectors (CN5502) on D-Amp Step 2 Remove the heatsink clip A by releasing its claws in the P.C.B and (CNP5904) on SMPS P.C.B.

  • Page 61: Replacement Of Regulator Diode (D5904/D5905)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 2 Remove 1 screw. Step 3 Remove the switch regulator IC (IC5701) from the sub heat sink unit. Caution : Handle the sub heat sink unit with caution due to its high temperature after prolonged use. Touching it may lead to injuries.

  • Page 62: Disassembly Of Traverse Unit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 2 Remove 1 screw. Step 3 Remove the regulator diode (D5702) from the small heat sink . Caution : Handle the small heat sink with caution due to its high temperature after prolonged use. Touching it may lead to injuries.

  • Page 63: Disassembly Of Deck Mechanism

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 10.25.1. Disassembly of Traverse Deck (DT69U3) Step 4 Remove the traverse deck (DT69U3) from the middle Step 1 Release the catch in the direction of arrows (1) and chassis. press the pin in the direction of arrow (2).
  • Page 64 SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 4 Remove 3 sub-chassis screws. (for DECK 1 & 2) Step 5 Remove the capstan belt A and B. Step 3 Remove 2 head block unit screws. Step 4 Remove the head block unit.
  • Page 65 SA-VK860GC / SA-VK860GCS / SA-VK860GS 10.26.3. Installation of Belt Step 1 The boss and marking should be positioned horizontally. Step 2 Put the winding belt on the pulley temporarily. Step 3 Install the flywheel F assembly. Step 5 Install the winding lever and thrust spring while pressing Step 4 Put the winding belt on the flywheel F.

  • Page 66: Rectification For Tape Jam Problem

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 8 Put the capstan belt B on the capstan motor assembly 10.27. Rectification for Tape Jam pulley. Step 9 Install the sub-chassis to the deck mechanism, and then Problem tighten screws. • • • • Follow (Step 1) to (Step 5) of Item 10.3.
  • Page 67 SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 2 Push the lever upward and open the cassette lid. Remove the cassette tape.

  • Page 68: Service Position

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 11 Service Position 11.1. Checking & Repairing Main P.C.B. Step 1 Remove the top cabinet to service Main P.C.B. Step 5 Release the tab at each side of the front panel. Step 6 Release the hooks at the bottom of the front panel.

  • Page 69: Checking & Repairing Deck

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Note : An object (eg. box) can be placed beneath the DVD/CD 11.4. Checking & Repairing Deck changer mechanism unit to adjust its position height. P.C.B. 11.6. Checking & Repairing Mic • • • • Follow (Step 1) to (Step 7) of Item 11.3.

  • Page 70: Checking & Repairing Dvd Module

    SA-VK860GC / SA-VK860GCS / SA-VK860GS • • • • Disassembly of Side B of DVD Module P.C.B. Step 2 Remove 4 screws from DVD Module P.C.B. Note : Insulate Mic P.C.B from other parts with insulating material (eg. plastic). 11.7. Checking & Repairing DVD Module P.C.B.
  • Page 71 SA-VK860GC / SA-VK860GCS / SA-VK860GS Step 6 Remove 3 screws at the rear panel. (For GCS/GS) Step 6 Remove 1 screw at the rear panel. (For GC only) Step 7 Release the tab at each side of the rear panel in the Step 11 Flip the unit (including the front panel, rear panel, D- direction of arrow.

  • Page 72: Checking & Repairing Smps

    SA-VK860GC / SA-VK860GCS / SA-VK860GS Note : Insulate D-Amp P.C.B from other parts with insulating material (eg.plastic). Step 14 Connect DVD/CD changer mechanism unit at the 11.9. Checking & Repairing SMPS connectors (CN2036 & CN2038) on Main P.C.B. P.C.B. Step 15 Connect the grounding wires to the connectors (CNP2032 &...

  • Page 73: Adjustment Procedures

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 12 Adjustment Procedures 12.1. Cassette Deck Section • • • • Measurement Condition − − − − Reverse-mode selector switch: − − − − Tape edit: NORMAL − − − − Make sure head, capstan and press roller are clean.

  • Page 74: Bias Frequency Adjustment (Deck 1/2)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 12.1.4. Bias Frequency Adjustment (Deck 1/2) 1. Set the unit to “AUX” position. 2. Insert the Normal blank tape (QZZCRA) into DECK 2 and set the unit to “REC” mode (use key). Fig. 2 3. Adjust L1002 so that the output frequency is within the standard value.

  • Page 75: Illustration Of Ics, Transistors And Diodes

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 13 Illustration of ICs, Transistors and Diodes RFKWMHB02320 C0CBCBD00018 (8P) AN7348S-E1 (24P) C0GBG0000048 (GC/GS) C0EBA0000029 (4P) C0ABBA000168 (8P) RFKWMHB03320 MN2DS0018MP (216P) C0ABBB000230 (8P) C0FBBK000050 (28P) (GCS) C1BB00001012 (80P) C0JBAB000011 (14P) C0ABCB000052 (14P) C0JBAB000908 (6P) C1BB00001098 (100P)

  • Page 76: Voltage And Waveform Chart

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 14 Voltage and Waveform Chart Note: Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.

  • Page 77: Main P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 14.2. Main P.C.B. IC2000 Ref No. MODE CD PLAY STANDBY IC2000 Ref No. MODE CD PLAY STANDBY IC2200 Ref No. MODE CD PLAY STANDBY IC2200 Ref No. MODE CD PLAY STANDBY Ref No. IC2200 MODE...
  • Page 78 SA-VK860GC / SA-VK860GCS / SA-VK860GS IC2600 Ref No. MODE CD PLAY STANDBY IC2600 Ref No. MODE CD PLAY STANDBY IC2600 Ref No. MODE CD PLAY STANDBY IC2600 Ref No. MODE CD PLAY STANDBY Ref No. IC2600 MODE CD PLAY STANDBY...

  • Page 79: Panel P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 14.3. Panel P.C.B. IC6701 Ref No. MODE CD PLAY -28.2 -24.8 -21.3 -17.9 -21.4 -14.5 -24.8 -21.3 -24.7 -24.7 -21.3 -24.7 -23.1 -24.7 -21.3 -24.7 -24.7 -21.3 STANDBY -28.2 -24.8 -21.3 -17.9 -21.4 -14.5 -24.8 -21.3...

  • Page 80: D-Amp

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 14.5. D-Amp P.C.B. Ref No. IC5100 MODE CD PLAY 29.2 -29.2 29.6 11.1 -0.2 -29.5 -16.9 -29.5 -0.3 29.5 -29.2 -29.2 29.2 STANDBY -0.5 -0.4 -0.4 -0.4 -0.4 IC5100 Ref No. MODE CD PLAY -0.1...

  • Page 81: Waveform Chart

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 14.7. Waveform Chart 14.7.1. Waveform 1 0.6Vp-p(20usec/div) 1Vp-p(20usec/div) 0.4Vp-p(20usec/div) 0.4Vp-p(20usec/div) 2Vp-p(20usec/div) 1.2Vp-p(20usec/div) 0.1Vp-p(200usec/div) 0.3Vp-p(200usec/div) 0.2Vp-p(200usec/div) 3.3Vp-p(200usec/div) 6.8Vp-p(200usec/div) 4.6Vp-p(200usec/div) 7.2Vp-p(200usec/div) 5.9Vp-p(200usec/div) 2.1Vp-p(200usec/div) 1.1Vp-p(200usec/div) 1.2Vp-p(200usec/div) 0.7Vp-p(200usec/div) 0.7Vp-p(200usec/div) 0.6Vp-p(200usec/div) 5.9Vp-p(5msec/div) 3Vp-p(200usec/div) 1.8Vp-p(200usec/div) 0.3Vp-p(200usec/div)
  • Page 82 SA-VK860GC / SA-VK860GCS / SA-VK860GS 14.7.2. Waveform 2 1Vp-p(200usec/div) 0.16Vp-p(200usec/div) 0.4Vp-p(5msec/div) 6.8Vp-p(200usec/div) 6.8Vp-p(200usec/div) 4.6Vp-p(200usec/div) 7.2Vp-p(200usec/div) 4.6Vp-p(200usec/div) 2.2Vp-p(5msec/div) 1.7Vp-p(10usec/div) 4.4Vp-p(50nsec/div) 4.2Vp-p(50nsec/div) 7.6Vp-p(1usec/div) 3.1Vp-p(5msec/div) 70Vp-p(1usec/div) 1.75Vp-p(200usec/div) 7.6Vp-p(1usec/div) 3.1Vp-p(5msec/div) 70Vp-p(1usec/div) 1.75Vp-p(200usec/div) 7.6Vp-p(1usec/div) 3.1Vp-p(5msec/div) 70Vp-p(1usec/div) 1.75Vp-p(200usec/div)

  • Page 83: Wiring Connection Diagram

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 15 Wiring Connection Diagram USB RELAY P.C.B. (SOLDER SIDE) CN6701 MIC P.C.B. H5903 CN2810 (SOLDER SIDE) CN8003 CNP5904 D-AMP P.C.B. JK6901 JK6902 (SOLDER SIDE) CN5603 SMPS P.C.B. *CN8002-A *W1C *W1B (SOLDER SIDE) CN5604 CN5502 CN5902...
  • Page 84 SA-VK860GC / SA-VK860GCS / SA-VK860GS...

  • Page 85: Block Diagram

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16 Block Diagram 16.1. System Control IC2600 FL6601 C2CBYY000470 MICROPROCESSOR H6703 CNP5904 FL DISPLAY FROM SMPS H6703 CNP5904 CN2038 CN2038 CN2038 HOME CN2038 ST_SW CN2602 CN6703 FL_RST CN2038 RESET H6703 CNP5904 OPEN_SW TO/FROM FROM SMPS...

  • Page 86: Dvd (Servo)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16.2. DVD (Servo) : DVD RF SIGNAL LINE : CD HEAD SIGNAL LINE : TRACKING ERROR SIGNAL LINE : DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : FOCUS ERROR SIGNAL LINE IC8001 IC8251...

  • Page 87: Dvd (Audio)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16.3. DVD (Audio) : DVD RF SIGNAL LINE : DVD AUDIO SIGNAL LINE : MAIN SIGNAL LINE : USB SIGNAL LINE IC8421 IC8001 MN2DS0018MP C0FBBK000050 AUDIO DAC DV5.0 LSI OPTICAL PICK-UP UNIT FP8531 FP8101 CN2036...

  • Page 88: Dvd (Video)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16.4. DVD (Video) : DVD VIDEO SIGNAL LINE IC8001 IC2000 MN2DS0018MP C9ZB00000461 VIDEO BUFFER DV5.0 LSI BIAS Q8331 Y/PY/G FP8101 CN2036 CY IN 12 MHz DAC1 OUT BUFFER CY OUT JK2001 Y(RED) CLAMP CY SAG...

  • Page 89: Deck

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16.5. Deck : TAPE RECORD SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE IC1001 AN7348S-E1 P.B EQ/REC AMP/ALC/TPS AMP L_CH PB_L CN1001 CNP2101 PLAYBACK CS1001 HEAD R_CH PB_R CN1001 CNP2101 FROM / TO RECORD/PLAY AUDIO CS1002...

  • Page 90: Audio

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16.6. Audio : AUDIO SOURCE SIGNAL LINE : TAPE RECORD SIGNAL LINE : MAIN SIGNAL LINE : MIC / MUSIC PORT / AUX SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : AM / FM SIGNAL LINE...

  • Page 91: Audio Digital Amp

    (CLOCK GENERATOR) Q5551 DC DETECT FROM/TO SYSTEM CONTROL Q2900 CNP2370 CN5603 F HOP Q2902, Q2904 Q2906 CNP2913 FAN MOTOR DC DETECT DRIVE CNP2913 Q5501 X5500 375KHz SIGNAL Q5500 X5501 415KHz CNP2370 CN5603 DC DET SA-VK860GC/GCS/GS AUDIO DIGITAL AMP BLOCK DIAGRAM...

  • Page 92: Power

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 16.8. Power Q2700 IC5801 POWER C0DABYY00002 T5801 VREF SWITCHING SUPPLY REGULATOR TRANSFORMER Q2702 D2700 PCONT POWER DVREF SWITCH SUPPLY START Q2701 PCONT SWITCH D5803 CNP2710 CN5902 SYS6V SYS6V CNP2810 CN2810 CN5502 H5903 PCONT PCONT CNP2710...

  • Page 93: Schematic Diagram Notes

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 17 Schematic Diagram Notes • • • • This schematic diagram may be modified at any time • • • • Resistor with the development of new technology. Unit of resistance is OHM [Ω] (K=1,000, M=1,000,000).
  • Page 94 SA-VK860GC / SA-VK860GCS / SA-VK860GS...

  • Page 95: Schematic Diagram

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18 Schematic Diagram 18.1. DVD Module Circuit SCHEMATIC DIAGRAM - 1 : DVD RF SIGNAL LINE : CD HEAD SIGNAL LINE : DVD AUDIO SIGNAL LINE : FOCUS ERROR SIGNAL LINE : USB SIGNAL LINE...
  • Page 96 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 2 DVD MODULE CIRCUIT : +B SIGNAL LINE : DVD AUDIO SIGNAL LINE : DVD VIDEO SIGNAL LINE : MAIN SIGNAL LINE : USB SIGNAL LINE FP8101 VGND Y_PY_G LB8303 J0JBC0000042 Y/PY/G...
  • Page 97 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 3 DVD MODULE CIRCUIT : +B SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : DVD RF SIGNAL LINE : DVD AUDIO SIGNAL LINE TO DVD MODULE SECTION (1/4) L8201 G1C100K00019 3R3_L8501 STBDAC...
  • Page 98 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 4 : CD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : DVD RF SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : DVD HEAD SIGNAL LINE : TRACKING ERROR SIGNAL LINE...

  • Page 99: Main Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.2. Main Circuit SCHEMATIC DIAGRAM - 5 : +B SIGNAL LINE : MAIN SIGNAL LINE : AUX / MUSIC PORT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : DVD VIDEO SIGNAL LINE...
  • Page 100 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 6 MAIN CIRCUIT CN2602 : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE DVREF DVREF HALF_1 HALF_1 MODE1 MODE1 PLUNGER_2 PLUNGER_2 PLUNGER_1 PLUNGER_1 IC2401 M+12V C2625 M+9V C1BB00000086 1000P...
  • Page 101 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 7 : +B SIGNAL LINE : TAPE RECORD SIGNAL LINE : MIC / MUSIC PORT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : MAIN SIGNAL LINE...
  • Page 102 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 8 : MAIN SIGNAL LINE : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MIC SIGNAL LINE CNP2913 TO FAN TO MAIN SECTION (2/4) Q2900 B1ACKD000006 CNP2032 SIGNAL TO MAIN...

  • Page 103: Panel Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.3. Panel Circuit SCHEMATIC DIAGRAM - 9 PANEL CIRCUIT Z6702 B3RAD0000125 REMOTE SENSOR FL6601 : +B SIGNAL LINE A2BD00000163 C6719 : -B SIGNAL LINE FL DISPLAY 0.01 H6703 : MAIN SIGNAL LINE C6720 SMPS CIRCUIT...

  • Page 104: Tact Switch/Mic/Deck Mechanism/Usb Relay/Usb Circuit

    PHOTO INTERRUPTOR D951 D1_CRO2 HALF_PB MA2C16500E VREF_GND R952 MODE_PB R9031 PHOTO_T R953 HALF S952 HALF MAIN CIRCUIT STBY_5V LJ2* (CNP2032) IN SCHEMATIC VREF_GND DIAGRAM - 8 PHOTO_S SA-VK860GC/GCS/GS TACT SWITCH / MIC / DECK MECHANISM / USB RELAY / USB CIRCUIT...

  • Page 105: Deck Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.5. Deck Circuit SCHEMATIC DIAGRAM - 11 DECK CIRCUIT : +B SIGNAL LINE : TAPE RECORD SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE MAIN CIRCUIT (CNP2101) IN SCHEMATIC DIAGRAM - 7 CN1001 PBOUTL R1055 2.2K...

  • Page 106: D-Amp Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.6. D-Amp Circuit SCHEMATIC DIAGRAM - 12 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE C5508 ZJ5003 CN5502 L5601 J0JKB0000020 C5648 -30V_SENSE -30V_SENSE ZJ5001 -30V_SENSE C5630 C5649 SMPS CIRCUIT...
  • Page 107 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 13 D-AMP CIRCUIT CN5604 : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE SUR_R SUR_L CENT FR_R SPEAKER CIRCUIT (HW5604) FR_L IN SCHEMATIC SW_R DIAGRAM - 18 SW_L C5433...

  • Page 108: Smps Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.7. SMPS Circuit SCHEMATIC DIAGRAM - 14 SMPS CIRCUIT (FOR GC ONLY) : +B SIGNAL LINE : -B SIGNAL LINE DC_DET DC_DET QR5500 Q5502 R5509 +30V W5806 B1GBCFJN0033 B1BACG000023 DC DETECT REGULATOR R5510 Q5503 C5507 B1BACG000023 0.01...
  • Page 109 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 15 SMPS CIRCUIT (FOR GC ONLY) : +B SIGNAL LINE : -B SIGNAL LINE D5803 T5801 B0EAMM000057 R5803 ETS19AB1Z6AG SUB TRANSFORMER R5807 D5802 1.5K B0EAMM000057 R5817 R5808 C5805 100K 50V22 R5804 C5802...
  • Page 110 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 16 SMPS CIRCUIT (FOR GCS/GS ONLY) : +B SIGNAL LINE : +B SIGNAL LINE : -B SIGNAL LINE : -B SIGNAL LINE DC_DET DC_DET QR5500 Q5502 +30V B1GBCFJN0033 W5806 B1BACG000023 R5509 DC DETECT...
  • Page 111 SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 17 SMPS CIRCUIT (FOR GCS/GS ONLY) : +B SIGNAL LINE : +B SIGNAL LINE : -B SIGNAL LINE : -B SIGNAL LINE D5790 R5816 B0EAMM000057 D5803 T5801 B0EAMM000057 R5803 ETS19AB1Z6AG SUB TRANSFORMER...

  • Page 112: Speaker/Optical Pickup Unit Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 18.8. Speaker/Optical Pickup Unit Circuit SCHEMATIC DIAGRAM - 18 SPEAKER CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE SL_OUT L5606 G0B9R5K00001 R5617 SUR_L R5621 SUR_R L5607 G0B9R5K00001 SR_OUT CENT L5609...

  • Page 113: Optical Pickup Unit Circuit

    SA-VK860GC / SA-VK860GCS / SA-VK860GS SCHEMATIC DIAGRAM - 19 OPTICAL PICKUP UNIT CIRCUIT (FOR REFERENCE ONLY) TO ACT TO HFM GND(Im) DVD MODULE VREF2(RF-) CIRCUIT (FP8531) PIN(DVD) IN SCHEMATIC LD(CD) LD GND DIAGRAM - 4 LD(DVD) GND(OEIC) VREF1 SUB2 SUB1...
  • Page 114 SA-VK860GC / SA-VK860GCS / SA-VK860GS...

  • Page 115: Printed Circuit Board

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 19 Printed Circuit Board 19.1. DVD Module P.C.B. DVD MODULE P.C.B. (REPX0562H...GC/GS, REPX0562J...GCS) FP8531 (TO OPTICAL PICKUP UNIT) C8258 C8256 R8263 C8262 LB8530 C8530 R8261 C8257 IC8251 C8254 C8572 R8533 RX8534 Q8552 C8251 C8531 RX8533...

  • Page 116: Main P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 19.2. Main P.C.B. MAIN P.C.B. (REPV0141E...GC/GS, REPV0141M...GCS) W2331 C2930 Q2906 R2005 W2320 R2001 W2330 L2001 L2004 C2900 W2319 W3068 W2303 C2004 DZ2901 Q2904 C2019 Q2902 W3069 Q2900 W2343 R2907 C2018 R2004 C2020 W3066 C2009 W2312...

  • Page 117: Panel/Usb Relay/Usb P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 19.3. Panel/USB Relay/USB P.C.B. USB RELAY P.C.B. PANEL P.C.B. (REPV0142A) (REPV0141E...GC/GS) (REPV0141M...GCS) 0141A-1 0141A-1 S6721 CN8003 (OPEN/ CLOSE) S6722 (MULTI CHGE) S6701 (POWER) CN8002-A* S6723 (DISK CHANGE) S6724 S6702 (DISC 1) SENSOR (SURR_ENHANCER) S6725 S6703...

  • Page 118: Tact Switch/Mic/Deck/Deck Mechanism P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 19.4. Tact Switch/Mic/Deck/Deck Mechanism P.C.B. DECK MECHANISM P.C.B. DECK P.C.B. (REPV0142A) TACT SWITCH P.C.B. (REPV0142A) (REPX0321B) IC1004 R1024 S6714 S6715 C1006 (DECK 1/2) (REC) 6 5 4 C1009 R1027 H6704 R6722 CS1002 (TO R/P HEAD)

  • Page 119: D-Amp/Speaker P.c.b

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 19.5. D-Amp/Speaker P.C.B. D-AMP P.C.B. (REPV0144B) W6007 W6009 ZJ5000 W5023 ZJ5001 R5600 W5024 W5016 W5017 W5026 W5012 W5018 R5607 W5013 C5600 C5431 W6013 Q5603 C5309 Q5600 W5154 C5334 W5029 C5310 C5329 W5027 W5028 W5014 R5603...

  • Page 120: Smps

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 19.6. SMPS P.C.B. SMPS P.C.B. (REPV0143C...GCS/GS) H5903 CNP5904 R5706 IC5701 D5701 C5710 C5718 IC5901 W5621 C5510 C5717 D5704 LB5701 R5907 R5519 W5604 R5904 C5904 QR5503 C5905 R5509 R5903 R5705 R5908 C5701 C5511 R5910 C5706 Q5504...
  • Page 121 SA-VK860GC / SA-VK860GCS / SA-VK860GS SMPS P.C.B. (REPV0143D...GC) H5903 CNP5904 R5706 IC5701 D5701 C5710 C5718 C5717 W5621 C5510 LB5701 D5704 R5907 W5604 R5519 R5904 IC5901 C5904 QR5503 C5905 R5908 R5509 R5903 R5705 C5916 C5701 R5910 C5508 C5706 Q5504 R5984 C5511...
  • Page 122 SA-VK860GC / SA-VK860GCS / SA-VK860GS...

  • Page 123: Basic Troubleshooting Guide

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 20 Basic Troubleshooting Guide 20.1. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B) Problems Checking Points Checking Components 1) Distorted picture or a) Check SDRAM address, IC8051 abnormal sound is head data bus, CLK and other...

  • Page 124: Terminal Function Of Ic

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 21 Terminal Function of IC 21.1. IC2600 (C2CBYY000470): Signal Name Function System Control IC 59 MUTE_S O Surround Control Mute Signal 60 MUTE_A O Front Control Mute Signal Signal Name Function 61 MUTE_DA O Digital Amplifier Mute Signal...
  • Page 125 SA-VK860GC / SA-VK860GCS / SA-VK860GS 21.2. IC6701 (C0HBB0000064): FL Terminal Function Name Driver IC Segment driver output pin Segment driver output pin Terminal Function Segment driver output pin 1 Name Segment driver output pin 2 Segment driver output pin 5...

  • Page 126: Exploded Views

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 22 Exploded Views...

  • Page 127: Cabinet Parts Location

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 22.1. Cabinet Parts Location...
  • Page 128 SA-VK860GC / SA-VK860GCS / SA-VK860GS...

  • Page 129: Deck Mechanism Unit Parts Location (Raa4901-S)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 22.2. Deck Mechanism Unit Parts Location (RAA4901-S)
  • Page 130 SA-VK860GC / SA-VK860GCS / SA-VK860GS...

  • Page 131: Packaging (Sf-Vk860)

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 22.3. Packaging (SF-VK860)

  • Page 132: Replacement Parts List

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 23 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-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used.

  • Page 133: Component Parts List

    SA-VK860GC / SA-VK860GCS / SA-VK860GS 23.1. Component Parts List Ref. Part No. Part Name & Description Remarks RGLV0075-Q USB LIGHT PIECE Ref. Part No. Part Name & Description Remarks TUC25628 SMALL HEATSINK REXV0087 5P WIRE (USB-USBRLY) CABINET AND CHASSIS REXV0100...
  • Page 134 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks REPX0321B DECK MECHANISM P.C.B. Q2371 B1GDCFGA0018 TRANSISTOR (RTL) Q2500 B1ABEB000002 TRANSISTOR REPX0562H DVD MODULE P.C.B. Q2501 B1GDCFGA0018 TRANSISTOR (RTL)GC...
  • Page 135 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks QR5502 B1ABCF000176 SILICON TRANSISTOR D6910 B3ADA0000129 DIODE QR5503 B1ABCF000176 SILICON TRANSISTOR D8030 B0ACCK000005 DIODE QR8031 B1GDCFGA0018 CHIP TRANSISTOR D8211...
  • Page 136 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks CN2810 K1KA07AA0031 7P CONNECTOR L5701 ELF22V020A LINE FILTER COIL GCS/GS CN5502 K1KA12AA0319 12P CONNECTOR L5701 ELF22V020C LINE FILTER CN5603...
  • Page 137 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Z971 RGSD12A1445T RADA RESISTOR RPFX0198 MIRAMAT SHEET Z6702 B3RAD0000125 REMOTE SENSOR ACCESSORIES ZA5001 EYF52BCY FUSE CLIP ZA5002 EYF52BCY FUSE CLIP...
  • Page 138 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2005 ERJ3GEYJ750V 75 1/16W R2260 D0GB332JA007 3.3K 1/16W R2007 ERJ3GEYJ102V 1K 1/16W R2261 ERJ3GEYJ682V 6.8K 1/16W R2009 D0GB223JA007 22K 1/16W...
  • Page 139 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2501 D0GB472JA007 4.7K 1/16W R2630 ERJ3GEY0R00V 0 1/16W R2502 D0GB472JA007 4.7K 1/16W R2631 D0GB101JA007 100 1/16W R2503 ERJ3GEYJ103V 10K 1/16W...
  • Page 140 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2719 D0GB152JA007 1.5K 1/16W R5502 ERJ3GEYJ102V 1K 1/16W R2720 D0GB472JA007 4.7K 1/16W R5503 D0GB104JA007 100K 1/16W R2721 ERJ3GEYJ103V 10K 1/16W...
  • Page 141 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5708 ERJ6GEYJ222V 2.2K 1/10W R6711 ERJ3GEYJ102V 1K 1/16W R5709 ERJ6GEYJ103V 10K 1/10W R6712 ERJ3GEYJ122V 1.2K 1/16W R5710 ERJ6GEYJ220V 22 1/10W...
  • Page 142 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R6908 D0GB151JA007 150 1/16W R8551 ERJ2GE0R00X 0 1/32W R6909 D0GB334JA007 330K 1/16W R8552 ERJ2GEJ102X 1K 1/32W R6910 D0GB472JA007 4.7K 1/16W...
  • Page 143 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W3001 ERJ6GEY0R00V CHIP RESISTOR W3900 ERJ8GEY0R00V CHIP RESISTOR W3002 ERJ3GEY0R00V CHIP RESISTOR W3901 ERJ3GEY0R00V CHIP RESISTOR W3003 ERJ3GEY0R00V CHIP RESISTOR...
  • Page 144 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2008 F1H1H101A230 100P 50V C2228 ECJ1VB1H153K 0.015 50V C2009 F2A0J331A183 330 6.3V C2229 ECJ1VB1C105K 1 16V C2010 F2A0J331A183 330 6.3V...
  • Page 145 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2310 F2A1C470A016 47 16V C2614 ECJ1VC1H101K 100P 50V C2311 ECJ1VC1H100D 10P 50V C2615 ECJ1VC1H150J 15P 50V C2312 ECJ1VC1H100D 10P 50V...
  • Page 146 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5109 ECJ1VC1H221J 220P 50V C5412 ECJ1VB1A474K 0.47 10V C5110 F1K2A1040007 0.1 100V C5413 ECJ1VB1H153K 0.015 50V C5111 ECJ1VB1A474K 0.47 10V...
  • Page 147 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5708 F1H1H221A748 220P 50V C6723 ECJ1VB1C105K 1 16V C5709 F1H1H102A219 1000P 50V C6724 ECJ1VB1C105K 1 16V C5710 F1BAF2220023 2200P...
  • Page 148 SA-VK860GC / SA-VK860GCS / SA-VK860GS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8053 ECJ0EF1C104Z 0.1 16V C8525 ECJ0EB1C562K 5600P 16V C8054 ECJ0EC1H221J 220P 50V C8526 ECJ0EB1C183K 0.018 16V C8055 ECJ1VB0J105K 1 6.3V...

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