Panasonic SA-VK660GC Service Manual
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Panasonic SA-VK660GC Service Manual

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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 Channel
115 W per channel (3 Ω), 1 kHz, 10% THD
Subwoofer Channel
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
345 W
3700 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
DVD Stereo System
SA-VK660GC
SA-VK660GS
SA-VK660GCS
SA-VK660GCT
Colour
(K)... Black Type
Sensitivity
Terminal
Phone jack
Terminal
Mic jack
Sensitivity
Terminal
Aux
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
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0707004CE
100 mV, 4.7 kΩ
Stereo, 3.5 mm jack
Stereo, 3.5 mm jack
0.7 mV, 600 Ω
Mono, 6.3 mm jack (2 system)
2V, 8KΩ
Stereo, RCA jack
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
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-VK660GC

  • Page 1: Specifications

    ORDER NO. MD0707004CE DVD Stereo System SA-VK660GC SA-VK660GS SA-VK660GCS SA-VK660GCT Colour (K)... Black 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 Sensitivity 100 mV, 4.7 kΩ...
  • 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 1.4. Before Repair and Adjustment 11.4. Checking and Repairing of D-Amp P.C.B., Deck P.C.B. & 1.5. Protection Circuitry Deck Mechanism P.C.B. 1.6. Safety Parts Information 12 Adjustment Procedures 2 Prevention of Electrostatic Discharge (ESD) to 12.1.
  • Page 5 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 23 Replacement Parts List 24 Schematic Diagram for printing with letter size 23.1. Component Parts List...

  • Page 6: Safety Precautions

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 6 Accessories...

  • Page 13: Operation Procedures

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 7 Operation Procedures 7.1. Main Unit Operation Control...
  • Page 14 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 7.2. Remote Control Operation Control...

  • Page 15: Disc Information

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 7.3. Disc Information 7.3.1. Disc Playability...
  • Page 16 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 7.3.2. To Play MP3/WMA and still pictures (JPEG/tiff)

  • Page 17: Divx Vod Content

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 7.4. DivX VOD Content...
  • Page 18 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 8 DVD/CD Mechanism Changer Unit 8.1. CRS1D Mechanism Overview...

  • Page 19: General Feature

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 8.2. Music Port With reference to page 27 of the operating instruction manual.

  • Page 22: Self Diagnosis And Special Mode Setting

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.2.1. Service Mode Table 1...
  • Page 24 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.2.2. Service Mode Table 2...
  • Page 25 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.2.3. Service Mode Table 3...
  • Page 26 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...
  • Page 27 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.2.4. Service Mode Table 4...
  • Page 28 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.2.5. Service Mode Table 5...

  • Page 29: Special Mode Table

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.2.6. Special Mode Table 6...
  • Page 30 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 32: Optical Pick-Up Breakdown Diagnosis

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 34: Dvd Self-Diagnostic Function Error Code

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.4. DVD Self-Diagnostic Function Error Code 9.4.1. DVD Module Error Code Table...
  • Page 35 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.4.4. ECC Error Code Table...
  • Page 37 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.4.5. DVD/CD Mechanism Changer Unit Error Code Table...
  • Page 38 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...
  • Page 39 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 9.4.6. 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 44: Disassembly Flow Chart

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 45: Main Parts Location

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 46 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT CN2805) on Main P.C.B.. Step 4 Push the top cabinet backwards to release catches. Step 4 Release the claws outwards on both ends. Step 5 Lift up to remove top cabinet. (Note: Exercise with care in releasing catches.) 10.5.

  • Page 47: Disassembly Of Rear Panel

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 48: Disassembly Of Smps P.c.b

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Step 5 Remove 3 screws from bottom chassis. Step 5 Lift up & remove Main P.C.B. Caution: Step 6 Tilt the SMPS P.C.B, push backwards to remove it. Do not apply strong force when disassembling of Main P.C.B.

  • Page 49: Disassembly Of Front Panel Unit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Step 2 Twist the heat sink leg as arrow shown. Step 7 Remove D-Amp P.C.B.. • • • • Replacement of Power Amp IC (IC5301). Step 1 Flip the D-Amp P.C.B. over and desolder the pins.

  • Page 50: Disassembly For Panel P.c.b

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Step 5 Bent the front panel unit slightly forward as arrow shown. Step 7 Remove the front panel. Note: Ensure 2 claws located at the bottom chassis is seated into the 2 slots at bottom of front panel for 2 catches (one on each side) of bottom chassis to be aligned to front panel’s slot.
  • Page 51 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 52: Disassembly Of Deck Mechanism Unit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Note: For disassembly of parts for deck mechanism unit, refer to Section 10.16. 10.15. Disassembly of Deck P.C.B. Step 1 Remove top cabinet. 10.14. Disassembly of Deck Step 2 Remove DVD/CD mechanism changer unit (Follow step mechanism unit 1 to 5).
  • Page 53 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 10.16.1. Replacement of Pinch Roller and Head Block 10.16.2. Replacement of Motor, Capstan Belt A, Capstan Belt B, and Winding Belt...
  • Page 54 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 55: Disassembly Of Traverse Unit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 56 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Step 2 Widening the catch, push the fixed pin in. Step 3 Remove the 4 fixed pins. Caution Note: Keep the fixed pins in safe location for assembling. 10.17.1. Disassembly of Middle Chassis Step 1 Detach FFC cable.

  • Page 57: Disassembly Of Dvd Module

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 10.18. Disassembly of DVD Module 10.20. Replacement for cassette lid P.C.B. Step 1 Remove top cabinet. Step 2 Remove Deck Mechanism Unit, follow (Step 7). Step 3 Push up the cassette lid (L/R) in the direction of arrow.
  • Page 58 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Remove the cassette tape. Note: Follow 10.20 Disassembly of cassette lid (Step1) to (Step 3). Remove the cassette tape.

  • Page 59: Service Positions

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 60: Checking And Repairing Of Panel P.c.b

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 11.3. Checking and Repairing of Panel P.C.B.
  • Page 61 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 11.4. Checking and Repairing of D-Amp P.C.B., Deck P.C.B. & Deck Mechanism P.C.B.

  • Page 62: Adjustment Procedures

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 63: Bias Frequency Adjustment (Deck 1/2)

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 64: Alignment Points

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 12.3. Alignment Points 12.3.1. Cassette Deck Section...

  • Page 65: Illustration Of Ics, Transistors And Diodes

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 13 Illustration of ICs, Transistors and Diodes C0GBG0000048 C2CBYY000468 (100P) C0DAAMH00012 AN7348S-E1 (24P) C0DBEHG00006 C0HBB0000057 (44P) C0EBA0000029 (4P) C1AA00000612 MN2DS0018DP (216P) C1BB00000732 (32P) C0FBBK000049 (16P) C9ZB00000498 (16P) C3ABPG000145 (54P) C0ABBB000230 (8P) C0JBAB000011(14P) RFKWMHB0X160...

  • Page 66: Voltage And Waveform Chart

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 67 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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. IC2061 MODE...
  • Page 68 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 69 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 Ref No.

  • Page 70: Waveform Chart

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 71: Wiring Connection Diagram

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 15 Wiring Connection Diagram H5104 TO CRS1D JK2803 (CN1) COMPONENT VIDEO OUT/ CN2801 VIDEO OUT CN2810 1 ..13 2 ..14...
  • Page 72 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 73: System Control Block Diagram

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 16 Block Diagram 16.1. System Control Block Diagram IC2801 FL6602 C2CBYY000468 H6555 CN5951 MICROPROCESSOR FL DISPLAY FROM SMPS H6555 CN5951 CN2805 MOT_CCW CN2805 MOT_CW CN2805 HOME_SW CN2805 ST_SW CN2805 H6555 CN5951 OPEN_SW TO/FROM...
  • Page 74 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 16.2. DVD Servo/ Video Block Diagram IC8001 MN2DS0018DP IC8051 DV5.0 LSI C3ABPG000145 64M SDRAM : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE IC8611 MDQ0 EEPROM : DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE...

  • Page 75: Audio Block Diagram

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 16.3. Audio Block Diagram Q6912 MIC LEVEL SWITCH CONTROL Q6910 Q6904 : AUDIO SOURCE SIGNAL LINE LEVEL MIC LEVEL SWITCH : MIC / MUSIC PORT / AUX SIGNAL LINE SWITCH DRIVER IC6931 C1AB00002773...
  • Page 76 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 16.4. Digital Amp Block Diagram : MAIN SIGNAL LINE +VCC FROM SMPS -VCC R_OUT_CH CN2809 CN5102 IN1+ FROM AUDIO CN2809 CN6806 L_OUT_CH IC5501 IN1- IC5301 C1BA00000487 C1BA00000487 2-CH DIGITAL AMP IN2- 2-CH DIGITAL AMP...
  • Page 77 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 78: Smps Block Diagram

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 Q5707 D5952, D5953 Q5110...

  • Page 79: Schematic Diagram Notes

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 17 Schematic Diagram Notes (All schematic diagrams may be modified at any time with the : -B Signal line development of the new technology) : Main Signal line S951 : Mode Switch S952...
  • Page 80 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 81: Schematic Diagram

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 82 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 83 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 84 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 85: Main Circuit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 86 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT SCHEMATIC DIAGRAM - 6 : -B SIGNAL LINE : TAPE RECORD SIGNAL LINE : AUX SIGNAL LINE : MAIN SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : DVD VIDEO SIGNAL LINE...
  • Page 87 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 88 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT SCHEMATIC DIAGRAM - 8 : -B SIGNAL LINE : MAIN SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : AM / FM SIGNAL LINE MAIN Q2942 D2911 B0ACEL000004 SECTION (2/4) B1ACKD000006 CN2810 FAN ON/OFF SWITCH...

  • Page 89: Panel Circuit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 C6922 0.01...
  • Page 90 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT SCHEMATIC DIAGRAM - 10 PANEL CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : MIC / MUSIC PORT SIGNAL LINE R6631 R6632 FL6602 A2BD00000178 FL DISPLAY PANEL SECTION (1/2)

  • Page 91: Mic Circuit

    PANEL CIRCUIT IC951 PHOTO_PB (CN6401) PL971 IN SCHEMATIC CNB13030R2AU MODE PHOTO_RP DIAGRAM - 9 PHOTO INTERRUPTOR D951 D1_CRO2 HALF_PB MA2C16500E VREF_GND R952 MODE_PB PHOTO_T R953 S952 HALF HALF STBY_5V VREF_GND SA-VK660GC/GCS/GCT/GS TACT SWITCH / MIC / DECK MECHANISM CIRCUIT PHOTO_S...

  • Page 92: Deck Circuit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 93: D-Amp Circuit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 18.6. (H) D-Amp Circuit SCHEMATIC DIAGRAM - 13 D-AMP CIRCUIT :+B SIGNAL LINE :+B SIGNAL LINE : MAIN SIGNAL LINE TO D-AMP SECTION (2/2) R5520 R5519 R5148 5.6K SW5V MODE_IC IC5301 IC5501 R5153...
  • Page 94 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT SCHEMATIC DIAGRAM - 14 D-AMP CIRCUIT :+B SIGNAL LINE :+B SIGNAL LINE : MAIN SIGNAL LINE L5402 L5302 G0B9R5K00001 G0B9R5K00001 JK5102 SW_GND D-AMP SUBWOOFER L_OUT1 SECTION (1/2) L_CHANNEL SPEAKERS/ L_GND SUBWOOFERS R_OUT1 R_GND...
  • Page 95 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 96 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 97: Optical Pickup Unit Circuit

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 98 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 99: Printed Circuit Board

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 19 Printed Circuit Board Note: Circuit board diagrams may be modified at any time with the development of new technology.
  • Page 100 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 101 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 19.2. (B) Main P.C.B. W2594 MAIN P.C.B. (REPV0137D...GC/GS) C2926 W3000 Q2552 W2590 W2902 W2614 W2189 (REPV0137E...GCS/GCT) W2153 C2923 C2552 W2151 W2527 IC2701 D2555 W2104 R2951 C2981 W2515 C2977 JK2803 C2918 W2103 W2528 W2105...
  • Page 102 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 19.3. (C) Panel P.C.B. PANEL P.C.B. (REPV0139B) 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 103 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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. (REPV0139B) DECK P.C.B. (REPV0139B) (REPX0321B) IC1004 R1024 S6206 S6205 S6204 S6207...
  • Page 104 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 19.5. (H) D-Amp P.C.B. D-AMP P.C.B. (REPV0138B) W5185 W5184 C5102 W5181 W5183 W5186 H5104 D5121 Q5202 W5188 R5107 W5210 W5105 Q5201 C5202 W5107 W5158 W5106 Q5108 W5108 W5120 D5104 C5203 C5302 R5108 X5201...
  • Page 105 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 R5958 AC IN...
  • Page 106 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 19.7. (I) SMPS P.C.B. (For GCS/GS/GCT Only) SMPS P.C.B. (REPX0519D...GCS/GS/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 107 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 20 Basic Troubleshooting Guide for Backend Module 20.1. Initialisation and Playability...

  • Page 108: Terminal Function Of Ic

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 21 Terminal Function of IC 21.1. IC2801 (C2CBYY000468 ) System Microprocessor Mark Function Mark Function LM_L Level Meter Left N.C. No Connection N.C. No Connection N.C. No Connection N.C. No connection PLG_1 O DECK 1 Plunger Control WIDE1 O S.Video Output Control...
  • Page 109 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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.(DOUT) O Data Output Pin...
  • Page 110 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 111: Exploded Views

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 22 Exploded Views 22.1. Cabinet Parts Location...
  • Page 112 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT...

  • Page 113: Deck Mechanism Unit Parts Location (Raa4901-S)

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 22.2. Deck Mechanism Unit Parts Location (RAA4901-S)
  • Page 114 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 22.3. Packaging...

  • Page 115: Replacement Parts List

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 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 116: Component Parts List

    SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT 23.1. Component Parts List Ref. No. Part No. Part Name & Description Remarks RDV0033-4 WINDING BELT RDV0034-2 CAPSTAN BELT A Ref. No. Part No. Part Name & Description Remarks RDV0071-2 CAPSTAN BELT B...
  • Page 117 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks REPX0519D SMPS P.C.B. Q2979 B1GDCFJJ0047 TRANSISTOR (RTL) Q2980 B1ABCF000176 TRANSISTOR GS/GCS/ Q5101 B1DEGM000026 TRANSISTOR Q5102...
  • Page 118 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D2332 B0ADCC000002 DIODE D6635 B0BC5R600003 DIODE D2411 B0BC4R300002 DIODE D6701 B0BC8R100004 DIODE D2551 B0ACEL000004 DIODE...
  • Page 119 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks CN6401 K1MN10B00104 10P FFC CONNECTOR LB8551 J0JBC0000042 CHIP BEAD CN6806 K1MN16B00133 16P FFC CONNECTOR LB8561...
  • Page 120 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks JK5950 K2AA2B000011 JK AC INLET W6882 ERJ3GEY0R00V CHIP JUMPER JK6551 K2HC103A0024 JK HP W6883 ERJ3GEY0R00V...
  • Page 121 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R1085 D0GB473JA007 47K 1/16W R2169 ERJ3GEYJ100V 10 1/16W R1086 D0GB222JA007 2.2K 1/16W R2170 ERJ3GEY0R00V 0 1/16W...
  • Page 122 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2420 ERJ3GEYJ102V 1K 1/16W R2859 D0GB101JA007 100 1/16W R2422 ERJ3GEY0R00V 0 1/16W R2860 D0GB101JA007 100 1/16W...
  • Page 123 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2976 ERJ3GEY0R00V 0 1/16W R5507 ERJ8GEYJ100V 10 1/8W R2977 ERJ3GEY0R00V 0 1/16W R5513 D0GB334JA007 330K 1/16W...
  • Page 124 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R6491 D0GB473JA041 47K 1/16W R6962 ERJ3GEYJ472V 4.7K 1/16W [M]GCS/ R6492 D0GB473JA041 47K 1/16W R6963 ERJ3GEYJ272V 2.7K 1/16W...
  • Page 125 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R9040 ERJ2GEJ103X 10K 1/32W C1049 F1H1H332A013 3300P 50V R9042 ERJ2GEJ103X 10K 1/32W C1050 F1H1H332A013 3300P 50V...
  • Page 126 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C2302 F1H1H470A230 47P 50V C2906 F2A1C100A234 10 16V C2311 ECJ1VB1C224K 0.22 16V C2908 ECJ1VC1H101K 100P 50V...
  • Page 127 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C5205 ECJ1VB1H104K 0.1 50V C5712 F1H1H103A219 0.01 50V C5207 ECJ1VC1H101K 100P 50V C5713 F2A1C100A234 10 16V...
  • Page 128 SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C6927 F1H1H102A219 1000P 50V C8325 ECJ0EF1C104Z 0.1 16V C6928 ECJ1VB1H153K 0.015 50V C8330 F2G0J470A031 47 6.3V...

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