Panasonic SA-VK460GS Service Manual
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Panasonic SA-VK460GS Service Manual

Dvd stereo system
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Notes: This model's DVD/CD mechanism changer unit is CRS1D. Please refer to the original service
manual (Order No. MD0603065A3) for this mechanism.

Specifications

AMPLIFIER SECTION
RMS Output Power Stereo mode:
Front Ch (both ch driven)
115 W per channel (3 Ω), 1 kHz, 10% THD
Total RMS Stereo mode power
PMPO output power
FM/AM TUNER, TERMINALS SECTION
Preset station
Frequency Modulation (FM)
Frequency range
Sensitivity
S/N 26dB
Antenna terminals
Amplitude Modulation (AM)
Frequency range
AM Sensitivity S/N 20dB at 999 kHz
Digital audio output
Coaxial digital output
Music Port Input Jack
Sensitivity
230 W
2500 W
FM 20 stations
AM 15 stations
87.50 to 108.00 MHz (50 kHz
step)
2.5 µV (IHF)
1.3 µV
75 Ω (unbalanced)
522 to 1629 kHz (9 kHz step)
520 to 1630 kHz (10 kHz step)
505 µV/m
Pin jack
100 mV, 4.7 kΩ
DVD Stereo System
SA-VK460GC
SA-VK460GS
SA-VK460GCS
SA-VK460GCT
Colour
(S)... Silver Type
Terminal
Phone jack
Terminal
Mic jack
Sensitivity
Terminal
CASSETTE DECK SECTION
Type
Track system
Heads
Record/playback
Erasure
Motor
Recording system
Erasing system
Tape speed
Overall frequency response (+3, -6 dB) at DECK OUT
Normal
S/N ratio
Wow and flutter
Fast forward and rewind time
VIDEO SECTION
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0707001CE
Stereo, 3.5 mm jack
Stereo, 3.5 mm jack
0.7 mV, 600 Ω
Mono, 6.3 mm jack (1 system)
1 way, Auto reverse
4 Track, 2 Channel
Solid permalloy head
Double gap ferrite head
DC servo motor
AC bias 100 kHz
AC erase 100 kHz
4.8 cm/s
35 Hz to 14 kHz
50 dB (A-Weighted)
0.18 % (WRMS)
Approx. 120 seconds with
C-60 cassette tape
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-VK460GS

  • Page 1: Specifications

    ORDER NO. MD0707001CE DVD Stereo System SA-VK460GC SA-VK460GS SA-VK460GCS SA-VK460GCT Colour (S)... Silver Type Notes: This model’s DVD/CD mechanism changer unit is CRS1D. Please refer to the original service manual (Order No. MD0603065A3) for this mechanism. Specifications AMPLIFIER SECTION Terminal Stereo, 3.5 mm jack...
  • Page 2 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and narrow pictures may not be displayed. 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 3 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT CONTENTS Page Page 1 Safety Precautions 1.2. Safety Precaution for AC Power Supply Cord (For GS 1.1. General Guidelines only) 1.3. Before Use (For GS/GCS/GCT only)
  • Page 4 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 1.4. Before Repair and Adjustment 11.4. Checking and Repairing of D-AMP, Deck P.C.B. & Deck 1.5. Protection Circuitry Mechanism P.C.B. 1.6. Safety Parts Information 12 Adjustment Procedures 2 Prevention of Electro Static Discharge (ESD) to 12.1.
  • Page 5 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 23 Replacement Parts List 24 Schematic Diagram for printing with letter size 23.1. Component Parts List...

  • Page 6: Safety Precautions

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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.

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

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 1.2. Safety Precaution for AC Power Supply Cord (For GS only) 1.3. Before Use (For GS/GCS/GCT only) Be sure to disconnect the mains cord before adjusting the voltage selector. Use a minus(-) screwdriver to set the voltage selector (on the rear panel) to the voltage setting for the area in which the unit will be used.

  • Page 8: Safety Parts Information

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Note : When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again. 1.6. Safety Parts Information Safety Parts List: There are special components used in this equipment which are important for safety.

  • Page 9: Precaution Of Laser Diode

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 3 Precaution of Laser Diode Caution : This product utilizes a laser diode with the unit turned "ON", invisible laser radiation is emitted from the pick-up lens. Wavelength : 785 nm(CD)/662 nm(DVD) Maximum output radiation power from pick up : 100 µW/VDE Laser radiation from pick up unit is safety level, but be sure the followings: 1.

  • Page 10: Service Caution Based On Legal Restrictions

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 11: Handling Precautions For Traverse Unit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 12 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 6 Accessories...

  • Page 13: Operation Procedures

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 7 Operation Procedures 7.1. Main Unit Operation Control...
  • Page 14 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 7.2. Remote Control Operation Control...

  • Page 15: Disc Information

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 7.3. Disc Information 7.3.1. Disc Playability...
  • Page 16 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 7.3.2. To Play MP3/WMA and still pictures (JPEG/tiff)

  • Page 17: Divx Vod Content

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 7.4. DivX VOD Content...
  • Page 18 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 8 DVD/CD Mechanism Changer Unit 8.1. CRS1D Mechanism Overview...

  • Page 19: General Feature

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 20 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 21: Music Port

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 8.2. Music Port With reference to page 27 of the operating instruction manual.

  • Page 22: Self Diagnosis And Special Mode Setting

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 player and remote control unit.
  • Page 23 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.1. Service Mode Table 1...
  • Page 24 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.2. Service Mode Table 2...
  • Page 25 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.3. Service Mode Table 3...
  • Page 26 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...
  • Page 27 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.4. Service Mode Table 4...
  • Page 28 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.5. Service Mode Table 5...

  • Page 29: Special Mode Table

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.6. Special Mode Table 6...
  • Page 30 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.2.7. DVD/CD Mechanism changer unit ageing test mode Below is the process flow chart of ageing for the DVD/CD mechanism changer unit. (CRS1D)
  • Page 31 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...

  • Page 32: Optical Pick-Up Breakdown Diagnosis

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.3. Optical Pick-up Breakdown Diagnosis This unit is equipped with the optical pickup self-diagnosis function and the 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 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...

  • Page 34: Dvd Self-Diagnostic Function Error Code

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.4. DVD Self-Diagnostic Function Error Code 9.4.1. DVD Module Error Code Table...
  • Page 35 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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. 9.4.2. Traverse Unit Error Code Table 9.4.3.
  • Page 36 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.4.4. ECC Error Code Table...
  • Page 37 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.4.5. DVD/CD Mechanism Changer Unit Error Code Table...
  • Page 38 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...
  • Page 39 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.4.6. 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 40: Service Precautions

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 9.5. Sales Demostration 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 main unit, and ordinary operation is disabled.
  • Page 41 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 power failure, the version-up is improperly carried out.

  • Page 42: Assembling And Disassembling

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10 Assembling and Disassembling 10.1. Caution Special Note: This model uses a new DVD/CD mechanism changer unit CRS1D. In this following section does not contain the necessary disassembly & assembly information for the DVD/CD mechanism changer unit (CRS1D) except the disasembly & assembly of traverse unit.

  • Page 43: Disassembly Flow Chart

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.2. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing. To assemble the unit, reverse the steps shown in the chart as below.

  • Page 44: Main Parts Location

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.3. Main Parts Location 10.4. Disassembly of Top Cabinet Step 1 Remove 3 screws on both sides on top cabinet. Step 2 Remove 5 screws at the rear panel. Step 3 Lift the sides of top cabinet outwards.
  • Page 45 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Step 3 Detach the FFC cables at connectors (CN2801 & CN2805) on Main P.C.B.. Step 4 Push the top cabinet backwards to release catches. Step 5 Lift up to remove top cabinet. Step 4 Release the claws outwards on both ends.

  • Page 46: Disassembly Of Rear Panel

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Step 7 Remove the DVD/CD Mechanism changer unit. Note: For disassembly & assembly of traverse unit, please refer to section 10.16 of this service manual. Please refer to original Step 3 Detach FFC cables at connectors (CN2801 & CN2805) Service Manual for the Disassembly and Assembly of the on Main P.C.B..

  • Page 47: Disassembly Of Main P.c.b

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.7. Disassembly of Main P.C.B. Step 1 Remove top cabinet. Step 2 Remove DVD/CD mechanism changer unit (Follow step 1 to 5). Step 3 Remove rear panel. Step 4 Detach FFC cables at connectors (CN2803, CN2806 &...
  • Page 48 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Step 3 Remove the transistor holder. Step 4 Remove IC5301 from heat sink unit. Step 6 Detach cable at connector (CN5950) on SMPS P.C.B.. Step 7 Remove D-AMP P.C.B.. • • • • Replacement of Power Amp IC (IC5301).

  • Page 49: Disassembly Of Front Panel Unit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.10. Disassembly of Front Panel Unit Step 1 Remove top cabinet. Step 2 Remove DVD/CD mechanism changer unit (Follow step 1 to 5). Step 3 Detach FFC cables at connectors (CN2803, CN2806 &...
  • Page 50 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Step 3 Remove front panel. Step 4 Remove Mic P.C.B.. Step 5 Remove 6 screws at Panel P.C.B.. Step 6 Release 2 catches. Step 2 Remove Lid. Caution Note: Do not misplace the spring.

  • Page 51: Disassembly Of Deck Mechanism Unit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.14. Disassembly of Deck mechanism unit Step 1 Remove top cabinet. Step 2 Remove DVD/CD mechanism changer unit (Follow step 1 to 5). Step 3 Remove front panel. Step 4 Detach FFC cable (CN971) on Deck Mechanism P.C.B.

  • Page 52: Disassembly Of Deck P.c.b

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.15. Disassembly of Deck P.C.B. 10.16.1. Replacement of Pinch Roller and Head Block Step 1 Remove top cabinet. Step 2 Remove DVD/CD mechanism changer unit (Follow step 1 to 5). Step 3 Remove front panel.
  • Page 53 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.16.2. Replacement of Motor, Capstan Belt A, Capstan Belt B, and Winding Belt...

  • Page 54: Disassembly Of Traverse Unit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.17. Disassembly of Traverse Unit Step 1 Remove top cabinet. Step 2 Remove DVD/CD mechanism changer unit (Follow step 1 to 5). Important notes: Ensure all the trays are in the “STOCK” position before proceeding to the disassemble of traverse unit.
  • Page 55 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT • • • • Assembly of Traverse Unit 10.17.1. Disassembly of Middle Chassis Step 1 Detach FFC cable. Step 2 Widening the catch, push the fixed pin in.

  • Page 56: Disassembly Of Deck Mechanism P.c.b

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Step 3 Remove the 4 fixed pins. 10.19. Disassembly of Deck Caution Note: Keep the fixed pins in safe location for Mechanism P.C.B. assembling. Step 1 Remove top cabinet. Step 2 Remove DVD/CD mechanism changer unit (Follow step 1 to 5).
  • Page 57 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 10.21. Rectification for tape jam problem Step 1 Remove top cabinet. Step 2 If a cassette tape cannot be removed from the deck (the tape is caught by the capstan or pinch roller during playback or recording), rotate the flywheel F in the direction of the arrow to remove it.

  • Page 58: Service Positions

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 11 Service Positions Note: For description of the disassembly procedures, see the Section 10. 11.1. Checking and Repairing of Main P.C.B. 11.2. Checking and Repairing of SMPS P.C.B.

  • Page 59: Checking And Repairing Of Panel P.c.b

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 11.3. Checking and Repairing of Panel P.C.B.
  • Page 60 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 11.4. Checking and Repairing of D-AMP, Deck P.C.B. & Deck Mechanism P.C.B.

  • Page 61: Adjustment Procedures

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 12 Adjustment Procedures 12.1. Cassette Deck Section 12.1.2. Tape Speed Adjustment (Deck 1/2) • • • • Measurement Condition 1. Set the tape edit button to “NORMAL” position. − − − − Reverse-mode selector switch: 2.

  • Page 62: Bias Frequency Adjustment (Deck 1/2)

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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). 3. Adjust L1002 so that the output frequency is within the standard value.

  • Page 63: Alignment Points

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 12.3. Alignment Points 12.3.1. Cassette Deck Section...

  • Page 64: Illustration Of Ics, Transistors And Diodes

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 13 Illustration of ICs, Transistors and Diodes C0GBG0000048 C2CBYY000469 (100P) C0DAAMH00012 C0DBEHG00006 AN7348S-E1 (24P) C0HBB0000057 (44P) C1AA00000612 C0EBA0000029 (4P) MN2DS0018DP (216P) C1BB00000732 (32P) C0FBBK000049 (16P) C9ZB00000498 (16P) C3ABPG000145 (54P) C0ABBB000230 (8P) C1BA00000487 CNB13030R2AU...

  • Page 65: Voltage And Waveform Chart

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 66 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 14.2. Main P.C.B. IC2101 Ref No. MODE CD PLAY STANDBY IC2101 Ref No. MODE CD PLAY STANDBY IC2103 IC2561 Ref No. MODE CD PLAY -3.8 15.7 STANDBY -3.8 15.9 Ref No. IC2701 MODE...
  • Page 67 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 14.3. Panel P.C.B. IC6601 Ref No. MODE CD PLAY -19.1 -27.2 -24.5 -16.5 -24.5 -19.2 STANDBY -16.4 -24.4 -27.2 -27.2 -19.1 -13.8 -16.5 Ref No. IC6601 MODE CD PLAY -21.8 -21.7 -18.9 -29.9 -29.9...
  • Page 68 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 14.5. Deck P.C.B., Deck Mechanism P.C.B. & Mic P.C.B. IC1001 Ref No. MODE CD PLAY 11.3 STANDBY IC1001 Ref No. MODE CD PLAY STANDBY IC1004 Ref No. MODE CD PLAY STANDBY Q1003 Q1004...

  • Page 69: Waveform Chart

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 14.6. Waveform Chart 3Vp-p(200usec/div) 3.2Vp-p(200usec/div) 0.2Vp-p(200usec/div) 0.06Vp-p(5msec/div) 0.05Vp-p(200usec/div) 0.02Vp-p(1msec/div) 0.6Vp-p(20usec/div) 1Vp-p(20usec/div) 0.5Vp-p(20usec/div) 0.9Vp-p(20usec/div) 2.1Vp-p(20usec/div) 2.1Vp-p(20usec/div) WF No. IC6601-5 (PLAY) WF No. IC8251-12,15,17 (PLAY) WF No. IC8251-14 (PLAY) 1.25Vp-p(20usec/div) 2.8Vp-p(100nsec/div) 3.4Vp-p(200usec/div) 0.1Vp-p(200usec/div) 3.3Vp-p(5usec/div) 2.1Vp-p(20usec/div)

  • Page 70: Wiring Connection Diagram

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 15 Wiring Connection Diagram H5104 TO CRS1D COMPONENT JK2803 (CN1) VIDEO OUT VIDEO OUT CN2801 COMPONENT VIDEO OUT 1 ..13 2 ..14...

  • Page 71: System Control Block Diagram

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 16 Block Diagram 16.1. System Control Block Diagram IC2801 FL6602 C2CBYY000469 H6555 CN5951 MICROPROCESSOR FL DISPLAY FROM SMPS H6555 CN5951 CN2805 MOT_CCW CN2805 MOT_CW CN2805 HOME_SW CN2805 ST_SW CN2805 OPEN_SW H6555 CN5951 TO/FROM...
  • Page 72 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 16.2. DVD Servo/ Video Block Diagram IC8001 IC8051 MN2DS0018DP C3ABPG000145 DV5.0 LSI 64M SDRAM : DVD RF SIGNAL LINE : CD HEAD SIGNAL LINE IC8611 MDQ0 EEPROM : DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE...

  • Page 73: Audio Block Diagram

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 16.3. Audio Block Diagram Q6912 MIC LEVEL : AUDIO SOURCE SIGNAL LINE : TAPE RECORD SIGNAL LINE : MAIN SIGNAL LINE SWITCH CONTROL : AM / FM SIGNAL LINE : MIC / MUSIC PORT SIGNAL LINE...
  • Page 74 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 16.4. Digital Amp Block Diagram : MAIN SIGNAL LINE +VCC FROM SMPS -VCC CN2809 CN5102 R_OUT_CH IN1+ FROM L_OUT_CH AUDIO CN2809 CN6806 IN1- IC5301 C1BA00000487 IN2- 2-CH DIGITAL AMP Q5150 IN2+ CN2808 CN5103...
  • Page 75 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 16.5. Deck Block Diagram : TAPE RECORD SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE IC1001 AN7348S-E1 P.B EQ/REC AMP/ALC/TPS AMP L_CH PB_L CN1001 CN2803 PLAYBACK CS1001 HEAD R_CH PB_R CN1001 CN2803 FROM / TO...

  • Page 76: Smps Block Diagram

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 16.6. SMPS Block Diagram T5950 MAIN TRANSFORMER Q5951 D5959 H6555 CN5951 VOLTAGE SYSTEM REGULATOR CONTROL +VCC DIGITAL AMP -VCC Q5111 Q5101 +VCC +15V +15V REGULATOR CURRENT CONTROL D5950, D5951 D5952, D5953 Q5707 Q5110...

  • Page 77: Schematic Diagram Notes

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 17 Schematic Diagram Notes (All schematic diagrams may be modified at any time with the : Main Signal line development of the new technology) : FM/AM Signal line S951 : Mode Switch S952...
  • Page 78 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...

  • Page 79: Schematic Diagram

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18 Schematic Diagram 18.1. (A) DVD Module Circuit SCHEMATIC DIAGRAM - 1 : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : DVD AUDIO SIGNAL LINE : FOCUS ERROR SIGNAL LINE DVD MODULE CIRCUIT...
  • Page 80 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 2 DVD MODULE CIRCUIT : +B SIGNAL LINE : DVD AUDIO SIGNAL LINE : DVD VIDEO SIGNAL LINE : MAIN SIGNAL LINE FP8101 IC8420 VGND Y_PY_G LB8303 J0JBC0000042 C0FBBK000049 Y/PY/G...
  • Page 81 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 3 DVD MODULE CIRCUIT : +B SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : DVD RF SIGNAL LINE TO DVD MODULE SECTION (1/4) L8201 G1C100K00019 STBDAC 3R3_L8501 L8501 G1C100K00019 C8501 C8201 6.3V100...
  • Page 82 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 83: Main Circuit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.2. (B) Main Circuit SCHEMATIC DIAGRAM - 5 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : MIC / MUSIC PORT SIGNAL LINE C2982 16V220 CN2806 CN2805...
  • Page 84 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 6 : -B SIGNAL LINE : TAPE RECORD SIGNAL LINE : DVD AUDIO SIGNAL LINE : MAIN SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE...
  • Page 85 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 7 : -B SIGNAL LINE : MAIN SIGNAL LINE : TAPE RECORD SIGNAL LINE : AUDIO SOURCE SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : AM / FM SIGNAL LINE...
  • Page 86 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 8 : -B SIGNAL LINE : MAIN SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : AM / FM SIGNAL LINE MAIN D2911 B0ACEL000004 SECTION (2/4) W2944 C2301 R2303 C2302...

  • Page 87: Panel Circuit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.3. (C) Panel Circuit SCHEMATIC DIAGRAM - 9 PANEL CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : MIC / MUSIC PORT SIGNAL LINE W6809 DGND MIC_OUT R6961...
  • Page 88 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 10 PANEL CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : MIC / MUSIC PORT SIGNAL LINE R6631 R6632 FL6602 A2BD00000151 FL DISPLAY PANEL SECTION (1/2)

  • Page 89: Mic Circuit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.4. (D) Tact Switch Circuit, (E) Mic Circuit & (G) Deck Mechanism Circuit SCHEMATIC DIAGRAM - 11 TACT SWITCH CIRCUIT MIC CIRCUIT : +B SIGNAL LINE : +B SIGNAL LINE : MIC SIGNAL LINE...

  • Page 90: Deck Circuit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.5. (F) DECK CIRCUIT SCHEMATIC DIAGRAM - 12 DECK CIRCUIT : +B SIGNAL LINE : TAPE RECORD SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE MAIN CIRCUIT (CN2803) IN SCHEMATIC DIAGRAM - 6 CN1001...

  • Page 91: D-Amp Circuit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.6. (H) D-AMP CIRCUIT SCHEMATIC DIAGRAM - 13 D-AMP CIRCUIT :+B SIGNAL LINE :+B SIGNAL LINE : MAIN SIGNAL LINE R5148 5.6K SW5V MODE_IC IC5301 R5153 C1BA00000487 P_CON 2CH DIGITAL AMP Q5150 B1GDCFJJ0047...
  • Page 92 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 14 D-AMP CIRCUIT :+B SIGNAL LINE :+B SIGNAL LINE : MAIN SIGNAL LINE L5302 G0B9R5K00001 D-AMP SECTION (1/2) L_OUT1 R_OUT1 R5112 JK5102 R5113 L_CHANNEL Q5103 L_GND Q5103 - Q5104 TO SPEAKERS...
  • Page 93 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.7. (I) SMPS CIRCUIT SCHEMATIC DIAGRAM - 15 SMPS CIRCUIT (FOR GC ONLY) :+B SIGNAL LINE :+B SIGNAL LINE D5972 D5970 B0EAKM000117 B0EAKM000117 D5973 B0EAKM000117 CN5950 D5971 +VCC_AC B0EAKM000117 +VCC_AC -VCC_AC C5959 D-AMP CIRCUIT...
  • Page 94 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT SCHEMATIC DIAGRAM - 16 SMPS CIRCUIT (FOR GCS/GCT/GS ONLY) :+B SIGNAL LINE :+B SIGNAL LINE D5972 D5970 B0EAKM000117 S5950 B0EAKM000117 VOLTAGE SELECTOR D5973 B0EAKM000117 CN5950 D5971 +VCC_AC B0EAKM000117 250V T1.25AL +VCC_AC -VCC_AC C5959...

  • Page 95: Optical Pickup Unit Circuit

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 18.8. OPTICAL PICKUP UNIT CIRCUIT SCHEMATIC DIAGRAM - 17 OPTICAL PICKUP UNIT CIRCUIT (FOR REFERENCE ONLY) TO ACT TO HFM GND(Im) DVD MODULE VREF2(RF-) CIRCUIT (FP8531) PIN(DVD) LD(CD) IN SCHEMATIC LD GND DIAGRAM - 4...
  • Page 96 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...

  • Page 97: Printed Circuit Board

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19 Printed Circuit Board Note: Circuit board diagrams may be modified at any time with the development of new technology.
  • Page 98 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.1. (A) DVD Module P.C.B. (Side A & B ) DVD MODULE P.C.B. (REPX0561E...GC/GS, REPX0561F...GCS/GCT) FP8531 (TO OPTICAL PICKUP UNIT) R8263 C8258 C8256 LB8530 2526 C8530 R8261 C8262 C8257 IC8251 C8572 RX8532 RX8534...
  • Page 99 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.2. (B) Main P.C.B. W2594 MAIN P.C.B. (REPV0137A...GC/GS) C2926 W3000 Q2552 W2590 W2902 W2614 W2189 (REPV0137B...GCS/GCT) W2153 C2923 C2552 W2151 W2527 IC2701 D2555 W2104 R2951 C2981 W2515 C2977 JK2803 C2918 W2103 W2528 W2105...
  • Page 100 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.3. (C) Panel P.C.B. PANEL P.C.B. (REPV0139A) D6458 S6303 (OPEN/ CLOSE) S6302 (MULTI CHANGE) S6101 (POWER) S6304 (SINGLE CHANGE) S6305 S6102 (DISC 1) (ADVANCED SURROUND) SENSOR S6306 S6103 H6555 (SS_ED) (DISC 2) R6199...
  • Page 101 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.4. (D) Tact Switch P.C.B., (E) Mic P.C.B., (F) Deck P.C.B. & (G) Deck Mechanism P.C.B. DECK MECHANISM P.C.B. TACT SWITCH P.C.B. (REPV0139A) DECK P.C.B. (REPV0139A) (REPX0321B) IC1004 R1024 S6206 S6205 S6204 S6207...
  • Page 102 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.5. (H) D-Amp P.C.B. D-AMP P.C.B. (REPV0138A) W5185 W5184 C5102 W5181 W5183 W5186 H5104 D5121 R5107 W5188 W5210 W5105 W5106 W5107 W5158 Q5108 W5108 W5120 D5104 C5302 R5108 Q5604 R5613 C5152 Q5112 Q5111...
  • Page 103 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.6. (I) SMPS P.C.B. (FOR GC ONLY) SMPS P.C.B. (REPX0519F...GC) CN5955 250V T1.25AL D5963 T5951 (SUB-TRANSFORMER) W5963 Q5950 W5906 RL5950 D5962 W5904 D5952 W5921 Q5953 R5957 C5954 W5922 CN5951 Q5952 AC IN R5958...
  • Page 104 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 19.7. (I) SMPS P.C.B. (FOR GCS/GS/GCT ONLY) SMPS P.C.B. (REPX0519D...GS/GCS/GCT) CN5955 250V T2.5AL T5951 (SUB-TRANSFORMER) W5963 C5964 L5950 Q5950 Q5954 W5906 R5952 RL5950 250V T1.25AL D5962 W5904 D5952 W5921 Q5953 R5957 C5954 W5922...
  • Page 105 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 20 Basic Troubleshooting Guide for Backend Module 20.1. Initialisation and Playability...

  • Page 106: Terminal Function Of Ic

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 21 Terminal Function of IC 21.1. IC2801 (C2CBYY000469 ) System Microprocessor Mark Function Mark Function LM_L Level Meter Left MODE_1 DECK MODE PLAYBACK INPUT N.C. - No Connection N.C. - No Connection N.C.
  • Page 107 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 21.2. IC6601 (C0HBB0000057 ) FL Driver IC Mark Function N.C. No Connection N.C. No Connection N.C. No Connection N.C. No Connection Oscillator Input Pin (Connected to external resistor) N.C. O NC Data Input Pin...
  • Page 108 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...

  • Page 109: Exploded Views

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 22 Exploded Views 22.1. Cabinet Parts Location...
  • Page 110 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT...

  • Page 111: Deck Mechanism Unit Parts Location (Raa4901-S)

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 22.2. Deck Mechanism Unit Parts Location (RAA4901-S)
  • Page 112 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 22.3. Packaging...

  • Page 113: Replacement Parts List

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 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 114: Component Parts List

    SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT 23.1. Component Parts List Ref. Part No. Part Name & Description Remarks RDV0034-2 CAPSTAN BELT A Ref. Part No. Part Name & Description Remarks RDV0071-2 CAPSTAN BELT B RMB0312 TRIGGER LEVER SPRING CABINET AND CHASSIS...
  • Page 115 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks REPX0519D SMPS P.C.B. Q5115 B1AAKD000014 TRANSISTOR (RTL) Q5150 B1GDCFJJ0047 TRANSISTOR GS/GCS/ Q5151 B1GDCFJJ0047 TRANSISTOR Q5152 B1ABCF000176 TRANSISTOR...
  • Page 116 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5105 B0BA02300017 DIODE S5950 K0ABLB000003 SW VOLTAGE SELECTOR GS/GCS/ D5107 B0BA01500003 DIODE D5108 B0BA5R700008 DIODE S6101 EVQ21405RJ...
  • Page 117 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L2913 G0A100G00005 RF CHOKE COIL FL6602 A2BD00000151 FL DISPLAY L5101 J0JKB0000037 FILTER L5102 J0JKB0000037 FILTER FUSES L5301...
  • Page 118 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2832 ERJ3GEY0R00V CHIP JUMPER R972 ERDS2TJ821T 820 1/4W W2833 ERJ3GEY0R00V CHIP JUMPER R973 ERDS2TJ393T 39K 1/4W W2834...
  • Page 119 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2107 ERJ3GEYJ222V 2.2K 1/16W R2403 ERJ3GEYJ154V 150K 1/16W R2108 ERJ3GEYJ153V 15K 1/16W R2412 D0GB563JA007 56K 1/16W R2109...
  • Page 120 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2854 D0GB473JA007 47K 1/16W R5103 ERG1SJ103E 10K 1W R2856 ERJ3GEYJ102V 1K 1/16W R5105 ERJ3GEYJ103V 10K 1/16W R2858...
  • Page 121 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5963 D0AF820JA039 82 1/4W R6930 D0GB153JA007 15K 1/16W R6102 ERJ3GEYJ102V 1K 1/16W R6931 D0GB181JA007 180 1/16W R6103...
  • Page 122 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R8555 ERJ2GEJ2R2X 2.2 1/32W C1027 F1H1H102A219 1000P 50V R8556 ERJ3GEYJ560V 56 1/16W C1030 ECEA1AKA101B 100 10V R8557...
  • Page 123 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2294 F2A1H1R0A234 1 50V C2906 F2A1C100A234 10 16V C2295 ECJ1VB1H682K 6800P 50V C2908 ECJ1VC1H101K 100P 50V C2297...
  • Page 124 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5319 ECJ1VB1H153K 0.015 50V C6631 ECA1HM220B 22 50V C5320 F1L1H105A077 1 50V C6632 ECA1HM220B 22 50V C5321 F1K2A1040006 0.1 100V...
  • Page 125 SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT Ref. Part No. Part Name & Description Remarks C8306 F1G1A1040006 0.1 10V C8311 F1G1A1040006 0.1 10V C8312 ECJ1VB0J105K 1 6.3V C8313 ECJ1VB0J105K 1 6.3V C8321 ECJ0EF1C104Z 0.1 16V C8325 ECJ0EF1C104Z 0.1 16V C8330 F2G0J470A031 47 6.3V...

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