Page 1 Disc played [8 cm or 12 cm] AM sensitivity S/N 20 dB at 1000 kHz (1) DVD-RAM (DVD-VR compatible, JPEG formatted disc) 560µV/m (2) DVD-Audio Audio performance (Amplifier) © 2004 Panasonic AVC Networks Singapore Pte. Ltd. (RCB Registration Number: 197701580H) All rights reserved. Unauthorized copying...
Page 2: Table Of Contents
SA-VK81DGCS / SA-VK81DGCP 0.7 Vp-p (75 Ω) (3) DVD-Video output level 0.7 Vp-p (75 Ω) (4) DVD-R (DVD-Video compatible) output level (5) CD-Audio (CD-DA) Terminal (6) Video CD Pin jack (Y: green, P : blue, P : red) (1 system)
Page 3 SA-VK81DGCS / SA-VK81DGCP 7.2. Replacing Precautions for Optical Pickup Unit 17.12. Disassembly of Deck Mechanism Unit 7.3. Grounding for Preventing Electrostatic Destruction 17.13. Replacement for the cassette lid ass 馳 8 Precaution of Laser Diode 17.14. Counter-measure for tape trouble...
Page 4: Before Use
SA-VK81DGCS / SA-VK81DGCP 1 Before Use 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 5: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices
SA-VK81DGCS / SA-VK81DGCP Figure 1 4.1.2. Leakage Current Hot Check (See Figure 1) 1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. 2. Connect a 1.5kΩ, 10 watts resistor, in parallel with a 0.15µF capacitor, between each exposed metallic part on the set and a good earth ground such as a water pipe, as shown in Figure 1.
Page 6: Handling The Lead-Free Solder
SA-VK81DGCS / SA-VK81DGCP 6 Handling the Lead-free Solder 6.1. About lead free solder (PbF) Distinction of PbF P.C.B.: P.C.B.s (manufactured) using lead free solder will have a PbF stamp on the P.C.B. Caution: · Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use a high temperature soldering iron.
Page 7: Cautions To Be Taken When Handling Optical Pickup
SA-VK81DGCS / SA-VK81DGCP 7 Cautions to be taken when handling Optical Pickup 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 8: Precaution Of Laser Diode
SA-VK81DGCS / SA-VK81DGCP 8 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 : 662 nm(CD)/785 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 9: Accessories
SA-VK81DGCS / SA-VK81DGCP 9 Accessories Remote control AC power supply cord FM indoor antenna AM indoor antenna Video cable Power Plug Adaptor (For GCP only)
Page 10: Operation Procedures
SA-VK81DGCS / SA-VK81DGCP 10 Operation Procedures...
Page 11 SA-VK81DGCS / SA-VK81DGCP...
Page 12: Disc Information
SA-VK81DGCS / SA-VK81DGCP 11 Disc information...
Page 13 SA-VK81DGCS / SA-VK81DGCP...
Page 14: About Highmat
SA-VK81DGCS / SA-VK81DGCP 12 About HighMAT 12.1. What is HighMAT? This word combines the abbreviations of Matsushita Electric Industrial Co. Ltd. and High Performance Media Access Technology, and is a trademark of Microsoft Corporation. The products with the HighMAT logo shown below are made according to the HighMAT standard.
Page 15: Outline Of The Highmat Standard
SA-VK81DGCS / SA-VK81DGCP · You can also play digital content on the disc, which was created in accordance with the HighMAT format with a conventional CD-ROM player. 12.4. Outline of the HighMAT standard 1. Recording medium · CD-R/CD-RW · Supports ISO 9660 Level Expanded Joliet ·...
Page 16 SA-VK81DGCS / SA-VK81DGCP · WMA, MP3 (MPEG-1 Audio Layer 3) 64 kbps - 160.999 kbps, 44.1 KHz, stereo, fixed bit rate/ variable bit rate. · WMA, V2 and above, excluding Lossless/Voice/Pro · JPEG: Max 6M pixel, Maximum file size: 3 MB 4.
Page 17: Procedure For Repairing The Set
SA-VK81DGCS / SA-VK81DGCP 13 Procedure for repairing the set...
Page 18: Distinguish The Problem
SA-VK81DGCS / SA-VK81DGCP 13.1. Distinguish the problem How to distinguish the trouble 2. Diagnose if Optical Pickup Unit is faulty (refer to diagnosis of Optical Pickup Unit). 1. View mechanical part if visual damage occurred. 3. If mechanism and OPU are OK, it is P.C.B.
Page 19: Power Supply
SA-VK81DGCS / SA-VK81DGCP Checking Points Possible Faults Possible Reasons Countermeasure · Transformer output · Replace of Transformer T501 if found faulty. Transformer Circuit 1. No power supply voltage. voltage to the Power · Replace of Power Relay if found faulty.
Page 20: Terminal
SA-VK81DGCS / SA-VK81DGCP Terminal Defination (IC2809 - C9ZB00000377) Pin No Pin Name Pin Description 21/22 PYOUT1/PYOUT2 Signal Output Terminal for luminance signal (progressive type) 17/19 CrOUT/CbOUT Signal Output Terminal for color-difference signal COUT Signal Output Terminal for chroma signal 29/30...
Page 21: Diagnosis Of Optical Pick-Up Unit
SA-VK81DGCS / SA-VK81DGCP 13.2. Diagnosis of Optical Pick-up Unit How to distinguish Laser destruction/damage Confirmation 1 Remove cover of mechanism block so that you will see the lens of optical pickup. Confirm emission of laser at the moment when power switch is turned on.
Page 22 SA-VK81DGCS / SA-VK81DGCP While press and hold “STOP” on main unit , press “Display” button on the remote controller. Unit display laser current on FL. From the reading of display, you can judge if laser diode is damaged or not.
Page 23: Optical Pickup Self-Diagnosis And Replacement Procedure
SA-VK81DGCS / SA-VK81DGCP 14 Optical Pickup Self-Diagnosis and Replacement Procedure 14.1. Self-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 24: Cautions To Be Taken During Replacement Of Optical Pickup And Spindle Motor
SA-VK81DGCS / SA-VK81DGCP 14.2. Cautions to Be Taken During Replacement of Optical Pickup and Spindle Motor Before replacing the optical pickup and spindle motor, check a total usage time respectively. Follow the checking method described below. Item Status and Key Function...
Page 25: Self-Diagnosis Function
SA-VK81DGCS / SA-VK81DGCP 15 Self-Diagnosis Function This unit is equipped with the self-diagnosis function, which displays an error when it occurs, for use during servicing. 15.1. Automatic Displayed Error Codes 15.1.1. Automatic Display Function For a power unit error, the code is automatically displayed.
Page 26: Dvd/Cd Self-Diagnosis Error Code Description
SA-VK81DGCS / SA-VK81DGCP 15.4. DVD/CD Self-Diagnosis Error Code Description Error Code State, Conditon Cause, Troubleshooting The disc tray cannot be opened: it closes spontaneously. Disc tray open/close detection switch (S1001) failure. (Check and replace) The disc tray cannot be closed: it opens spontaneously.
Page 27 SA-VK81DGCS / SA-VK81DGCP Item Operational Details Display TO Exit Mode Condition and Key Function Jitter display While the player is Jitter display _yyy Press the STOP or stopped and no disc is Measures displays jitter. OPEN button. inserted, press Measurement...
Page 28 SA-VK81DGCS / SA-VK81DGCP Item Operational Details Display TO Exit Mode Condition and Key Function Measurement of CD While the player is Measurement of CD laser current _032 _032 Automatically exits laser current electricity stopped and no disc is electricity the mode after five...
Page 29: Tray Lock Function
SA-VK81DGCS / SA-VK81DGCP Item Operational Details Display TO Exit Mode Condition and Key Function Reset spindle While the usage time 2 Usage time 2 reset T2_00000 Automatically exits time is displayed, press and Spindle motor usage time the mode after five hold down the seconds.
Page 30: Cautions To Be Taken During Servicing
SA-VK81DGCS / SA-VK81DGCP 16 Cautions To Be Taken During Servicing 16.1. Recovery after the dvd player is repaired · When Flash ROM or module(2) P.C.B. is replaced, carry out the recovery processing to optimize the drive. Playback the recovery disc to process the recovery automatically.
Page 31: Total Usage Time Display
SA-VK81DGCS / SA-VK81DGCP b. If NO is selected, only the recovery process is applied. 5. a. When the version upgrade process is complete, a message of completion appears on the screen. Remove the disc. b. Follow the instruction appearing on the screen, and remove the disc.
Page 32: Disassembly And Assembly Of Main Component
SA-VK81DGCS / SA-VK81DGCP 17 Disassembly and Assembly of Main Component 17.1. 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 33: Disassembly Of Top Cabinet
SA-VK81DGCS / SA-VK81DGCP 17.2. Disassembly of Top Cabinet Step 1 Remove 3 screws each side and 5 screws at rear panel. Step 2 Lift up both sides of cabinet ass’y, push the cabinet ass’y toward the rear and remove the top cabinet.
Page 34: Disassembly For Panel P.c.b., Mic P.c.b. & Tact Switch P.c.b
SA-VK81DGCS / SA-VK81DGCP 17.4. Disassembly for Panel P.C.B., MIC P.C.B. & Tact Switch P.C.B. · Follow the (Step 1) - (Step 2) of Item 17.2. · Follow the (Step 1) - (Step 4) of Item 17.3. Step 1 Disconnect FFC board (CN2811 , CN2815 & CN5806).
Page 35: Disassembly Of Main P.c.b., Power P.c.b., , Power Amp
SA-VK81DGCS / SA-VK81DGCP Step 11 Disconnect connector W601B. Step 12 Remove 5 screws. Step 13 Draw Tact Switch P.C.B. forward. 17.4.1. Disassembly of Lid · Follow the (Step 1) - (Step 2) of Item 17.2. · Follow the (Step 1) - (Step 4) of Item 17.3.
Page 36 SA-VK81DGCS / SA-VK81DGCP Step 4 Detach FFC boards (CN2811, CN2814 & CN2815). Step 2 Detach cables (CN5802 & CN5803). Step 5 Lift up Main P.C.B. as arrow shown. Step 3 Remove the 2 screws. 17.5.1. Disassembly of Power Amp P.C.B.
Page 37: Terminal
SA-VK81DGCS / SA-VK81DGCP Step 3 Lift up Power P.C.B. as arrow shown. Step 2 Remove 2 screws fixed to the Power Amplifier IC and Voltage Regulator. 17.5.3. Disassembly of Power Supply Step 3 Break the joint with a metal cutter as shown below.
Page 38: Voltage Selector P.c.b
SA-VK81DGCS / SA-VK81DGCP Insulate Power P.C.B. with insulation material to avoid short circuit. 17.5.4. Disassembly of Transformer P.C.B. & Voltage Selector P.C.B. · Follow the (Step 1) - (Step 2) of Item 17.2. · Follow the (Step 1) - (Step 4) of Item 17.3.
Page 39 SA-VK81DGCS / SA-VK81DGCP be careful not to lose them. Step 6 Remove the dvd module board and turn it over. Step 7 Pull FFC out from the connector. Note: Insert a short pin into FFC of the optical pickup. [See “Notice on handling of the optical pickup”].
Page 40 SA-VK81DGCS / SA-VK81DGCP Step 10 Remove the catch of the drive rack, and take out the drive rack. Step 11 Place the convex part of an optical pickup to the concave part of a traverse base, then take out the optical...
Page 41: Procedure For Removing Cd Loading Mechanism
SA-VK81DGCS / SA-VK81DGCP 17.8. Procedure for removing CD loading mechanism 1. Turn off by pressing power SW in the body. 3. Disassemble body, take out CD loading mechanism. 2. Unplug AC power cord after the indication of [GOOD-BYE], then disassemble the body.
Page 42 SA-VK81DGCS / SA-VK81DGCP...
Page 43 SA-VK81DGCS / SA-VK81DGCP 17.9.3. Replacement for the traverse deck · Follow the (Step 1) - (Step 10) of item 17.9.2.
Page 44 SA-VK81DGCS / SA-VK81DGCP 17.9.4. Disassembly for CD loading unit · Follow the (Step 1) - (Step 10) of item 17.9.2. · Follow the (Step 1) - (Step 3) of item 17.9.3.
Page 45 SA-VK81DGCS / SA-VK81DGCP...
Page 46 SA-VK81DGCS / SA-VK81DGCP...
Page 47: Cr16 Mechanism Assembly Procedure
SA-VK81DGCS / SA-VK81DGCP 17.10. CR16 MECHANISM ASSEMBLY PROCEDURE The following specified greases and/or oil must be applied when some specific parts are changed. 1. Floil grease (VFK1298) : The floil grease must be applied to tray, tray (L) and tray (R).
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Page 58: Disassembly For Traverse Unit
SA-VK81DGCS / SA-VK81DGCP 17.11. Disassembly for Traverse Unit · Follow the (Step 1) - (Step 10) of item 17.9 · Follow the (Step 1) - (Step 3) of item 17.10...
Page 59 SA-VK81DGCS / SA-VK81DGCP...
Page 60: Disassembly Of Deck Mechanism Unit
SA-VK81DGCS / SA-VK81DGCP 17.12. Disassembly of Deck Mechanism Unit · Follow the (Step 1) - (Step 2) of Item 18.2. · Follow the (Step 1) - (Step 4) of Item 18.3. · Follow the (Step 1) - (Step 3) of Item 18.3.1.
Page 61 SA-VK81DGCS / SA-VK81DGCP · Disassembly of pinch roller ass’y & head block * The mechanism as shown below is for DECK1. For the one of DECK 2, perform the same procedures. Step 12 Release the 2 claws, and then remove the pinch roller (R), (F).
Page 62 SA-VK81DGCS / SA-VK81DGCP Step 5 Remove the flywheel R. Step 6 Release the claw of tape side, and then remove the winding lever and spring. Step 7 Remove the flywheel F. [Installation of the belt] Step 1 The boss and marking should be positioned Step 2 Put the winding belt on the pulley temporarily.
Page 63 SA-VK81DGCS / SA-VK81DGCP Step 7 Put the capstan belt A temporarily as shown below. Step 10 Remove 3 screws. Step 11 Put the capstan belt B as shown below. Step 8 Put the capstan belt B on the motor ass’y pulley.
Page 64: Counter-Measure For Tape Trouble
SA-VK81DGCS / SA-VK81DGCP 17.13. Replacement for the cassette 17.14. Counter-measure for tape lid ass’y trouble · Follow the (Step 1) - (Step 2) of Item 17.2. · Follow the (Step 1) - (Step 2) of Item 17.2. Step 1 Force the lever upward, open the cassette lid ass’y. (For...
Page 65: Service Position
SA-VK81DGCS / SA-VK81DGCP 18 Service Position 18.1. Checking Procedure Note: For the disassembling procedure, see Section 17. 18.2. Checking the Main P.C.B., Power P.C.B., Power Supply P.C.B., Power Amp P.C.B., Transformer P.C.B., Voltage Selector P.C.B. and AC Inlet P.C.B. 1. Remove Top Cabinet and Rear Panel.
Page 66: P.c.b., Deck P.c.b. & Deck Mechanism P.c.b
SA-VK81DGCS / SA-VK81DGCP 18.3. Checking the Panel P.C.B., Tact Switch P.C.B., Mic P.C.B., Deck P.C.B. & Deck Mechanism P.C.B. 1. Remove Top Cabinet and Rear Panel. 2. Remove DVD Mechanism Unit. 3. Remove volume knob at front panel. 4. Remove Panel P.C.B., Mic P.C.B. & Tact Switch P.C.B.
Page 67: Measurements And Adjustments
SA-VK81DGCS / SA-VK81DGCP 19 Measurements and Adjustments 19.1. Cassette Deck Section 19.1.2. Tape Speed Adjustment (Deck 1/2) · Measurement Condition 1. Set the tape edit button to “NORMAL” position. − − − − Reverse-mode selector switch: 2. Insert the test tape (QZZCWAT) to DECK 2 and playback −...
Page 68: Tuner Section
SA-VK81DGCS / SA-VK81DGCP 19.1.4. 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 (l use “REC/STOP” key). 3. Adjust L1002 so that the output frequency is within the standard value.
Page 69: Alignment Points
SA-VK81DGCS / SA-VK81DGCP 19.3. Alignment Points 19.3.1. Cassette Deck Section 19.3.2. Adjustment Point...
Page 70: Block Diagram
SA-VK81DGCS / SA-VK81DGCP 20 Block Diagram OPTICAL PICK UP UNIT ACTUATOR FOCUS TRACKING TURNTABLE COIL COIL IC8251 IC8271 LDIN, 24~26 BIAS2, C0GBG0000044 C0GBF0000004 TRIN MOTOR DRIVE IC MOTOR DRIVE IC IC8001 MN2DS0003APH DV2.1 LSI 1,2,4,5,7,8, 217,220, 249,251 234,232 248,245, 221,223,224,...
Page 71 SA-VK81DGCS / SA-VK81DGCP OPTICAL PICKUP UNIT HIGH FREQUENCY DVD MODULATOR CD MODULATOR MODULATOR QR8571 SWITCH (SUPPLY CONTROL) Q8552 Q8562 SWITCH SWITCH Q8551 Q8561 SWITCH SWITCH IC8001 MN2DS0003APH DV2.1 LSI IC8611 C3EBGZ000001 EEPROM IC (NOT SUPPLIED)
Page 72: Power Supply
SA-VK81DGCS / SA-VK81DGCP TO MAIN BLOCK Q2810 INVERTER SWITCH 16(20) 14(13) 12(11) JK2801 S-VIDEO C OUT IC8451 Y OUT1 ZFLGA C0FBBK000036 A/D CONVERTER Y OUT2 IC2809 C9ZB00000377 VIDEO BUFFER IC8111 CR OUT C0CBCBD00018 POWER SUPPLY IC CB OUT JK2802 PY OUT1...
Page 73 SA-VK81DGCS / SA-VK81DGCP IC1001 AN7348S-E1 P.B. EQ/REC AMP/ ALC/TPS AMP 24(23) (DECK 1) Q1014(Q1015) P.B. HEAD 1(2) 20(5) BUFFER 22(3) 21(4) 17(8) (DECK 2) 18(7) R/P HEAD NOR/CrO & HI/LO LOGIC Q1012 Q1020 LOGIC L/H (Q1013) (Q1021) MUTING MUTING SWITCH...
Page 74 SA-VK81DGCS / SA-VK81DGCP 72(73) EXIN1(2) 7(8) INL(R)_SB 61(62) INA1(2) IN_C OUTC IC2812 KIA4558FEL DUAL OP-AMP FOUT1 IC2815 C1BB00000845 ASP IC 39(36) OUTFL(R) 40(37) 63(64) FIN4(3) INB1(2) JK2803 LINE 25(23) OUTLS(R) 67(68) 75(76) 78(79) 65(66) 59(60) 41(38) Q2813 MUTING SWITCH Q2814...
Page 75 SA-VK81DGCS / SA-VK81DGCP 1(7) 2(6) IC2811 C0AABB000117 HP AMP 7(1) 5(3) IC2819 KIA4558FEL DUAL OP-AMP Q2841, Q2842 SWITCH IC2817 IC2818 C0ABCB000052 C0JBAR000292 QUAD OP-AMP ANALOG SWITCH IC2816 1(3) 15(4) C0ABCB000052 QUAD OP-AMP 2(5) Q2820 MUTING SWITCH Q6813 Q6814 Q2839 SWITCH...
Page 76 SA-VK81DGCS / SA-VK81DGCP VR6801 Q6806,Q6807 Q6817 LIMITER JK6800 MIC1 IC2813 C1BB00000801 KARAOKE IC JK6802 MIC2 64(63) 75(74) S6810~S6815 KEY SW FL6800 FROM POWER TRANSFORMER FL DISPLAY Q6825~ Q6828 RM11 RM21 UP/DOWN MOTOR LOADING MOTOR DRIVER 51~25, 62~64, 23~18 IC6803 IC11...
Page 77 SA-VK81DGCS / SA-VK81DGCP L2802 IC2807 IC2802 C0DBEFG00003 FR_L(R) C0DBAZG00033 REGULATOR DC TO DC CONVERTER FILTER FILTER FILTER L2805 FILTER IC2803 C0DBAZG00033 DC TO DC CONVERTER FILTER SUBWOOFER D2835 L(R) IN L(R) OUT CENTER C OUT C OUT IC2801,IC2806 1(2) 26(25)
Page 78: Power Supply
SA-VK81DGCS / SA-VK81DGCP 3(6) 21(20) L OUT(R) JK5803 L IN(R) (JK5804) D5854(D5859) D5855 JK5803 IC5803 D5821 CENTER RSN312H24-P Q5810~ POWER HIC Q5812 D5856 SWITCH JK5804 SUBWOOFER Q5809 SWITCH Q5805,Q5806 D5819(D5820) REGULATOR Q5807, Q5808 D5823 -VCC LOW REGULATOR AC IN -Di SENS...
Page 79: Schematic Diagram
SA-VK81DGCS / SA-VK81DGCP 21 Schematic Diagram (All schematic diagrams may be modified at any time with the Caution ! development of the new technology) IC, LSI and VLSI are sensitive to static electricity. Note: Secondary trouble can be prevented by taking care during : Stock Switch repair.
Page 80: Optical Pickup Unit Circuit
SA-VK81DGCS / SA-VK81DGCP 21.1. Optical Pickup Unit Circuit SCHEMATIC DIAGRAM - 1 OPTICAL PICKUP UNIT CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE J0JBC0000105 TO ACT J0JBC0000105 GND (IM) MODULE VREF2(RF-) (IN/OUT) CIRCUIT PIN (DVD) (FP8501) ON LD (CD)
Page 81: A) Dvd Module Circuit
SA-VK81DGCS / SA-VK81DGCP 21.2. (A) DVD Module Circuit SCHEMATIC DIAGRAM - 2 DVD MODULE (IN/OUT) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE LB8271 ERJ3GEY0R00V LB8272 ERJ3GEY0R00V IC8271 C0GBF0000004 MOTOR DRIVE IC LB8273 ERJ3GEY0R00V IC8271 C8275 FP8271 TC8271 COIL_W...
Page 82: Power Supply
SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 3 : DVD AUDIO SIGNAL LINE DVD MODULE (IN/OUT) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE R8271 CP8423 DMIXOUT 0.39 SBI3 SBO3 SBT3 RA8271 STBDAC (10K x 2) MUTE3 SPDRV PNRST ADAC-CLK...
Page 83 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 4 : MAIN SIGNAL LINE : DVD AUDIO SIGNAL LINE DVD MODULE (IN/OUT) CIRCUIT : +B SIGNAL LINE : DVD VIDEO SIGNAL LINE C8423 C8424 C8451 C8452 C8420 6.3V330 FP8101 VGND Y/PY/G LB8303 J0JCC0000119...
Page 84 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 5 DVD MODULE (DV2) CIRCUIT : +B SIGNAL LINE IC8651 RFKFMH81T161 (GCP) RFKFHM81U161 (GCS) FLASH ROM IC EXADT15 EXADR16 EXADT14 XBYTE EXADT13 EXADT12 FDT15 DQ15/A-1 EXADT11 FDT7 EXADT10 FDT14 DQ14 EXADT9 FDT6 EXADT8 FDT13...
Page 85 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 6 DVD MODULE (DV2) CIRCUIT : +B SIGNAL LINE C8028 C8027 C8026 C8024 C8023 C8051 6.3V1 6.3V1 2200P 6.3V1 6.3V1 MDQ0 MDQ15 DQ15 C8052 VDDQ VSSQ MDQ1 MDQ14 DQ14 C8022 C8025 MDQ2 MDQ13 DQ13...
Page 86 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 7 DVD MODULE (DV2) CIRCUIT : +B SIGNAL LINE RA8018 (82 x 4) RA8017 RA8014 (82 x 4) C8021 (82 x 4) RA8015 (22 x 2) MDQ9 MDQ24 MDQ5 VDD33 MDQ10 TRCST MDQ4 TRCDATA3...
Page 87 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 8 : CD-DA SIGNAL LINE : DVD VIDEO SIGNAL LINE DVD MODULE (DV2) CIRCUIT : +B SIGNAL LINE : DVD AUDIO SIGNAL LINE LB8001 J0JHC0000045 D+3.3V D+1.2V C8002 C8001 LB8002 330P 100P J0JHC0000045 RA8031 C8017 (4.7K x 2)
Page 88: B) Main Circuit
SA-VK81DGCS / SA-VK81DGCP 21.3. (B) Main Circuit SCHEMATIC DIAGRAM - 9 : MIC SIGNAL LINE : MAIN SIGNAL LINE : +B SIGNAL LINE : AUX SIGNAL LINE : PLAYBACK SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AM/FM SIGNAL LINE...
Page 89 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 10 : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE C2144 R2158 R2157 50V47 3.3K C2142 LINE_LIN KA_LOUT LINE_RIN R2155 C2140 50V4.7 EXT_R C2141 R2156 R2159 C2143 50V33 100K 0.01...
Page 90 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 11 : MIC SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE +7.5V CD8V LOAD_GND CHANGE_SW R2978 CHANGE_SW KA_ROUT KA_LOUT UP/DOWN_F R2979 UP/DOWN_F KA_RIN C2218 16V10 UP/DOWN_R R2980 UP/DOWN_R CD LOADING...
Page 91 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 12 : MAIN SIGNAL LINE : +B SIGNAL LINE : AUX SIGNAL LINE : PLAYBACK SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AM/FM SIGNAL LINE : RECORD SIGNAL LINE R2146 R2245 8.2K 8.2K...
Page 92 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 13 : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE Q2815, 2816 B1GDCFGA0014 R2871 R2881 MUTING SWITCH Q2815 Q2816 Q2825 B1ABEB000001 MUTING SWITCH R2870 R2872 R2959 220K R2868 R2869...
Page 93: Power Supply
SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 14 : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE R2220 +15V +15V FR_L FR_R AGND POWER SUPPLY R2996 AGND IC2812 CIRCUIT LSURR R2324 (CP5801) ON KIA4558FEL R2412 RSURR...
Page 94: Power Supply
SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 15 : DVD VIDEO SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE DVD_STA DVD_STA DVD_CMD DVD_CMD DVD_CLK DVD_CLK MGND M+9V MGND D2836 B0EAKM000117 M+9V MOT10V DGND D+1.2V AGND D+1.2V D+1.2V...
Page 95 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 16 : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE Q2838 B1GBCFJA0015 SWITCH C2952 50V4.7 D2831, 2833 B0ACCK000005 R2993 C2804 R2972 C2820 6.3V220 R2809 5.6K L2805 G0A101G00022 IC2806 IC2801 IC2806 IC2801 IC2803 C0CBADG00005...
Page 96 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 17 : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE DCDET R2913 Q2831 B1ABCF000011 C2871 DCDET SWITCH 16V330 D2826 B0ACCK000005 Q2830 R2895 R2638 Q2830 100K B1ADCF000001 CN2806 FAN MOTOR DRIVE R2894 D2825 D2824...
Page 97 SA-VK81DGCS / SA-VK81DGCP 21.4. (C) Panel Circuit , (D) Mic Circuit & (E) Tact Switch Circuit SCHEMATIC DIAGRAM - 18 : +B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE PANEL CIRCUIT : -B SIGNAL LINE : TAPE RECORD SIGNAL LINE...
Page 98 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 19 : +B SIGNAL LINE PANEL CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE R6108 Q6825 - 6828 100K B1ABCF000131 Q6828 R6107 SWITCH 100K Q6827 R6106 100K Q6826 R6105 Q6825 100K R6872 R6878...
Page 99 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 20 : +B SIGNAL LINE PANEL CIRCUIT : -B SIGNAL LINE FL6800 A2BD00000092 FL DRIVER 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3...
Page 100 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 21 : +B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : MAIN SIGNAL LINE PANEL CIRCUIT : -B SIGNAL LINE : TAPE RECORD SIGNAL LINE : MIC SIGNAL LINE SYNC SYNC SYS6V SYS6V POWER...
Page 101: F) Deck Circuit & (G) Deck Mechanism Circuit
SA-VK81DGCS / SA-VK81DGCP 21.5. (F) Deck Circuit & (G) Deck Mechanism Circuit SCHEMATIC DIAGRAM - 22 : +B SIGNAL LINE : RECORD SIGNAL LINE DECK CIRCUIT : PLAYBACK SIGNAL LINE R1055 C1038 R1098 R1020 2.2K 220P R1100 R1101 C1034 C1044 R1015 50V3.3...
Page 102 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 23 PANEL CIRCUIT : +B SIGNAL LINE (CP6803) ON SCHEMATIC : RECORD SIGNAL LINE DIAGRAM - 18 DECK CIRCUIT : PLAYBACK SIGNAL LINE CN1001 R1002 C1054 50V3.3 R1060 C1064 50V3.3 R1095 R1091 Q1017 100K 2.2K...
Page 103: H) Power Supply Circuit
SA-VK81DGCS / SA-VK81DGCP 21.6. (H) Power Supply Circuit SCHEMATIC DIAGRAM - 24 : +B SIGNAL LINE POWER SUPPLY CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE IC5801 RSN309W44B POWER HIC C5400 C5600 820P 820P R5602 C5803 C5300 C5500 0.01...
Page 104: Power Supply
SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 25 : +B SIGNAL LINE POWER SUPPLY CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE Q5803 Q5812 B1AAGC000007 KTC3199GRTA Q5812 MUTING SWITCH SWITCH R5842 R5817 R5843 Q5803 100K D5803 - 5806 C5823 B0BA01900005 50V2.2...
Page 105: I) Power Amp Circuit
SA-VK81DGCS / SA-VK81DGCP 21.7. (I) Power Amp Circuit SCHEMATIC DIAGRAM - 26 : +B SIGNAL LINE POWER AMP CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE IC5803 RSN312H24-P POWER AMP C5200 820P R5202 C5100 C5201 820P R5102 C5828 C5101 0.01...
Page 106: J) Power Circuit
SA-VK81DGCS / SA-VK81DGCP 21.8. (J) Power Circuit SCHEMATIC DIAGRAM - 27 : +B SIGNAL LINE POWER CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE POWER SUPPLY CIRCUIT POWER SUPPLY CIRCUIT (CP5803) ON (H5801/W5801) ON SCHEMATIC DIAGRAM - 24 SCHEMATIC DIAGRAM - 25...
Page 107 SA-VK81DGCS / SA-VK81DGCP SCHEMATIC DIAGRAM - 28 : +B SIGNAL LINE POWER CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE POWER AMP CIRCUIT (H5803/W5803) ON SCHEMATIC DIAGRAM - 26 CN5807 1 2 3 4 5 6 D5832 D5831 D5846...
Page 108: K) Transformer Circuit, (L) Ac Inlet Circuit, (M) Voltage Selector Circuit & (N) Cd Loading Circuit
SA-VK81DGCS / SA-VK81DGCP 21.9. (K) Transformer Circuit, (L) AC Inlet Circuit, (M) Voltage Selector Circuit & (N) CD Loading Circuit SCHEMATIC DIAGRAM - 29 TRANSFORMER CIRCUIT VOLTAGE SELECTOR CIRCUIT : +B SIGNAL LINE 220-230V T501 220-230V S501 G4C8AHK00003 VOLTAGE CN950...
Page 109: Printed Circuit Board
SA-VK81DGCS / SA-VK81DGCP 22 Printed Circuit Board 22.1. (A) DVD Module P.C.B. (Side: A & B ) DVD MODULE P.C.B (REP3654S)...GCP (REP3654R)...GCS C8503 LB8502 TP8517 TP8500 R8501 TC8501 TC8502 TP8520 TP8511 LB8501 TP8515 TP8516 TP8521 C8505 RA8502 TP8510 TP8502 TP8519...
Page 110 SA-VK81DGCS / SA-VK81DGCP DVD MODULE P.C.B (REP3654S)...GCP (REP3654R)...GCS CP8252 C8254 C8255 FP8501 CP8251 C8251 C8252 R8251 Q8552 C8561 Q8562 R8554 C8550 R8566 C8554 R8567 IC8605 R8564 Q8606 R8553 R8558 R8563 R8565 Q8605 R8559 C8605 C8564 C8606 C8551 FOR GCP C8695...
Page 111: B) Main P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.2. (B) Main P.C.B. MAIN P.C.B R2817 CN2810 W2360 CN2813 (REPX0433A) L2809 C2831 C2830 W2295 R2339 R2984 W2294 C2828 R2986 R2843 R2987 R2340 W2296 L2810 W2184 C2825 C2107 W2287 C2826 W2829 C2824 C2822 C2303 C2829 C2600 C2400...
Page 112 SA-VK81DGCS / SA-VK81DGCP Q2810 R2819 L2809 W2110 C2831 R2820 C2830 R2823 C2842 R2339 R2831 L2813 C2849 JK2802 C2828 R2340 R2830 L2810 IC2809 R2833 C2825 COMPONENT C2107 VIDEO OUT C2826 2-PR C2847 C2824 C2303 R2821 C2829 C2600 C2400 R2996 R2995 VIDEO OUT...
Page 113: C) Panel P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.3. (C) Panel P.C.B. PANEL P.C.B (REPX0434A)...GCS (REPX0434E)...GCP S6811 DISC_CHECK Z6800 C6851 R6937 S6810 POWER SENSOR FL6800 W6237 C6855 W6236 C6845 R6108 C6853 R6107 R6996 R6105 Q6820 R6106 S6812 MULTI D6815 RE-MASTER C6894 IC6801 W6205 C6888 C6887...
Page 114 SA-VK81DGCS / SA-VK81DGCP S6816 OPEN/CLOSE S6817 D_CHG ENSOR S6819 DISK_5 FL6800 D6804 C6856 R6965 S6820 W6256 DISK_4 R6900 W6105 C6858 R6929 W6131 R6966 S6821 DISK_3 C6804 C6859 C6803 IC6802 W6203 W6129 C6863 R6896 S6822 R6967 R6897 DISK_2 W6170 R6979 R6895...
Page 115: D) Mic P.c.b. & (E) Tact P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.4. (D) Mic P.C.B. & (E) Tact P.C.B. MIC P.C.B (REPX0434A)...GCS (REPX0434E)...GCP VR6801 C6867 R6994 R6982 Q6806 Q6807 R6987 W6103 C6880 C6872 C6879 Q6817 R6891 C6869 R6892 L6809 W6102 C6875 C6881 C6871 L6806 L6807 C6876 TACT P.C.B (REPX0434A)...GCS (REPX0434E)...GCP...
Page 116: H) Power Supply P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.5. (H) Power Supply P.C.B. POWER SUPPLY P.C.B (REPX0432B) CP5804 CP5803 D5860 W5126 D5803 Q5801 D5805 W5395 W5429 W5430 W5499 W5396 D5801 W5236 D5802 W5235 R5802 W5392 W5240 R5803 W5234 W5233 W5291 W5232 W5231 C5802 R5602 C5601...
Page 117: I) Power Amp P.c.b. & (N) Cd Loading P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.6. (I) Power Amp P.C.B. & (N) CD Loading P.C.B. POWER AMP P.C.B (REPX0432B) IC5803 C5201 C5200 C5827 C5100 R5202 C5828 R5846 R5888 W5298 W5244 W5296 W5245 W5432 W5433 W5468 W5466 W5436 W5399 W5469 W5400 W5299 W5346...
Page 118: J) Power P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.7. (J) Power P.C.B. POWER P.C.B (REPX0432B) W5533 W5809 W5848 CN5807 T6.3AL R5859 Q5816 C5503 Q5818 R5503 Q5815 C5502 R5857 R5403 W5144 C5848 C5402 R5303 R5858 W5407 W5302 H5805 /W5805 W5317 C5302 R5205 C5846 C5847 C5205 R5105...
Page 119 SA-VK81DGCS / SA-VK81DGCP W5533 W5848 CN5807 R5859 Q5816 C5848 W5302 R5878 C5847 D5851 W5443 R5877 W5306 W5305 W5442 R5879 R5855 W5351 W5249 R5818 W5350 W5403 W5441 W5402 R5876 W5440 W5248 W5139 C5839 CN5810 W5504 W5503 W5439 W5532 W5304 W5471 W5820...
Page 120: F) Deck P.c.b. & (G) Deck Mechanism
SA-VK81DGCS / SA-VK81DGCP 22.8. (F) Deck P.C.B. & (G) Deck Mechanism DECK P.C.B. DECK MECHANISM P.C.B. (REPX0331C) (REPX0321B) Q1001 R1024 IC1004 C1006 R1006 C1009 R1027 C1003 Q1003 J1002 L1002 R1004 R1001 Q1007 J1003 W1002 C1026 C1011 S951 C1021 C1020 Q1004...
Page 121 SA-VK81DGCS / SA-VK81DGCP 22.9. (K) Voltage Selector P.C.B. TRANSFORMER P.C.B (REPX0431A)...GCS (REPX0431B)...GCP RL502 D950 CN951 CN950 (YEL) (D.BLU) (BWN) (ORG) (BLK) (PUR) (L.BLU) T501(MAIN TRANSFORMER) SECONDARY PRIMARY CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B...
Page 122: M) Voltage Selector P.c.b. & (L) Ac Inlet P.c.b
SA-VK81DGCS / SA-VK81DGCP 22.10. (M) Voltage Selector P.C.B. & (L) AC Inlet P.C.B. AC INLET P.C.B VOLTAGE SELECTOR (REPX0431A)...GCS P.C.B (REPX0431A)...GCS (REPX0431B)...GCP (REPX0431B)...GCP (L.BLU) (PUR) (BWN) (D.BLU) J491 (YEL) (ORG) F1 T4AL 250V CN953 J492 J493 J494 S501(VOLTAGE SELECTOR) J495...
Page 123: Wiring Connection Diagram
SA-VK81DGCS / SA-VK81DGCP 23 Wiring Connection Diagram SENSOR 1 ... . 26 PANEL P.C.B. SOLDER SIDE FP8501 H6806/ W6805 MIC 2 H6805/ W6805 JK6802 CP6802 27 ..1 13 .
Page 124: Power Supply
SA-VK81DGCS / SA-VK81DGCP VOLTAGE SELECTOR P.C.B. DECK P.C.B. SOLDER SIDE SOLDER SIDE D.BLU L.BLU CS1002 S501 VOLTAGE SELECTOR 1. . . 5 MOTOR CN953 W1002 (DECK 2) AC INLET R/P HEAD, ERASE HEAD P.C.B. SOLDER SIDE T502 SUB-TRANSFORMER CN971 L500...
Page 125: Illustration Of Ics, Transistors And Diodes
SA-VK81DGCS / SA-VK81DGCP 24 Illustration of ICs, Transistors and Diodes C0EBE0000384 RSN312H24-P C1BB0000086(18P) C0HBB0000039 (64P) C0EBA0000031 C5BA00000113 C9ZB00000377(32P) C0FBBK000036 (48P) C0JBAA000346 KIA4558FEL(8P) C1BB00000801 (80P) C3ABPG000063(54P) C1BB00000845 (80P) C0GBF0000004 (16P) C2CBJG000460 (100P) AN7348S-E1 (24P) MN2DS0003APH (256P) C0JBAR000292 (16p) RSN309W44B C0DBAZG00033 (5P)
Page 126: Terminal Function Of Ic
SA-VK81DGCS / SA-VK81DGCP 25 Terminal Function of IC 25.1. IC6800 (C2CBJG000460) Pin No. Mark Function For Flash System Microprocessor FLD_RST Reset Signal for the FL Driver Pin No. Mark Function FLD_CS Latch Signal for the FL ST_SW Stock switch of changer...
Page 127: Power Supply
SA-VK81DGCS / SA-VK81DGCP Pin No. Mark Function DECK_AD1 Deck AD Input 1 (Mode 1/Half 1) DECK_AD2 Deck Input (RINHF/MODE2/RINH/HAL KEY3 Key 3 line input KEY2 Key 2 line input DES3 REGION Setting for DVD SPEANA_A/D A/DI Connect to Speana IC’s...
Page 128: Parts Location And Replacement Parts List
SA-VK81DGCS / SA-VK81DGCP 26 Parts Location and 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 129: Deck Mechanism (Raa3412-S)
SA-VK81DGCS / SA-VK81DGCP 26.1. Deck Mechanism (RAA3412-S) 26.1.1. Deck Mechanism Parts Location...
Page 130 SA-VK81DGCS / SA-VK81DGCP...
Page 131 SA-VK81DGCS / SA-VK81DGCP 26.1.2. Deck Mechanism Parts List Ref. No. Part No. Part Name & Description Remarks CASSETTE DECK RED0071 R/P HEAD BLOCK UNIT RED0072 P/B HEAD BLOCK UNIT RDG0300 REEL BASE GEAR RDG0301 WINDING RELAY GEAR RDK0026 MAIN GEAR...
Page 132: Dvd Loading Mechanism
SA-VK81DGCS / SA-VK81DGCP 26.2. DVD Loading Mechanism 26.2.1. DVD Loading Mechanism Parts Location...
Page 133 SA-VK81DGCS / SA-VK81DGCP...
Page 134 SA-VK81DGCS / SA-VK81DGCP...
Page 135 SA-VK81DGCS / SA-VK81DGCP 26.2.2. DVD Loading Mechanism Parts List Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks TRAVERSE DECK XTBS26+8J SCREW RAE2008W-S DT68 TRV SUB UNIT RDG0519 MAIN GEAR RMG0598A-K...
Page 136: Cabinet
SA-VK81DGCS / SA-VK81DGCP 26.3. Cabinet 26.3.1. Cabinet Parts Location...
Page 137 SA-VK81DGCS / SA-VK81DGCP...
Page 138 SA-VK81DGCS / SA-VK81DGCP...
Page 139: Electrical Parts List
SA-VK81DGCS / SA-VK81DGCP 26.3.2. Cabinet Parts List Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks CABINET AND CHASSIS RKFX0124-1S CASS LID (R) RKMX0077E-S TOP CABINET (BENT) ENG06802QF TUNER PACK RKWX0236-H3...
Page 140 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks IC8651 RFKFMH81U161 IC 16M FLASH ROM [SPC]GCS Q6804 B1ACCF000063 TRANSISTOR IC8691 C0JBAA000346 IC AND GATE LOGIC Q6805 KRC102MTA TRANSISTOR...
Page 141 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D2850 B0BC9R000008 DIODE LB8302 J0JCC0000119 CHIP INDUCTOR D5801 B0JAPG000019 DIODE LB8303 J0JCC0000119 CHIP INDUCTOR D5802 B0JAPG000019 DIODE LB8304 J0JCC0000119...
Page 142 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks S6820 EVQ21405R SW DISC 4 L2819 J0JBC0000019 CHIP INDUCTOR S6821 EVQ21405R SW DISC 3 L2820 G0C221KA0007 COIL S6822 EVQ21405R...
Page 143: Terminal
SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R1016 ERJ3GEYJ470V 47 1/16W H5801 K1YF15000004 15P WIRE HOLDER R1017 ERJ3GEYJ822V 8.2K 1/16W H5802 K1YF15000004 15P WIRE HOLDER R1018 ERJ3GEYJ392V 3.9K 1/16W...
Page 144 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2131 ERJ3GEYJ683V 68K 1/16W R2247 ERJ3GEYJ822V 8.2K 1/16W R2132 ERJ3GEYJ182V 1.8K 1/16W R2248 ERJ3GEY0R00V 0 1/16W R2133 ERJ3GEYJ823V 82K 1/16W...
Page 145 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2520 ERJ3GEYJ562V 5.6K 1/16W R2859 ERJ3GEY0R00V 0 1/16W R2521 ERJ3GEY0R00V 0 1/16W R2860 ERJ3GEY0R00V 0 1/16W R2522 ERJ3GEY0R00V 0 1/16W...
Page 146 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2958 ERJ3GEY0R00V 0 1/16W R5809 ERDS2TJ152T 1.5K 1/4W R2959 ERJ3GEYJ224V 220K 1/16W R5810 ERDS2TJ152T 1.5K 1/4W R2960 ERJ3GEYJ153V 15K 1/16W...
Page 147 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R6045 ERJ3GEY0R00V 0 1/16W R6844 ERJ3GEYJ102V 1K 1/16W R6046 ERJ3GEY0R00V 0 1/16W R6845 ERJ3GEYJ102V 1K 1/16W R6047 ERJ3GEY0R00V 0 1/16W...
Page 148 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R6926 ERJ3GEYJ103V 10K 1/16W R8236 ERJ3GEYJ822V 8.2K 1/16W R6927 ERJ3GEYJ103V 10K 1/16W R8241 ERJ3GEYJ223V 22K 1/16W R6928 ERJ3GEYJ103V 10K 1/16W...
Page 149 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks RA8611 D1H447220001 CHIP RESISTOR C2116 ECJ1VC1H101J 100P 50V C2117 ECEA1CKA470B 47 16V CAPACITORS C2118 ECJ1VB1H102K 1000P 50V C2120 ECEA1CKA100B...
Page 150 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C2305 ECEA1HKA2R2B 2.2 50V C2840 ECEA0JKA331B 330 6.3V C2310 ECEA1HKAR47B 0.47 50V C2842 ECJ1VF1A105Z 1 10V C2311 ECJ1VC1H180J 18P 50V...
Page 151 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C2940 ECEA1HKA010B 1 50V C5830 F2A1H332A236 3300P 50V C2941 ECEA1HKA010B 1 50V C5835 F2A1H332A236 3300P 50V C2942 ECJ1VB1H102K 1000P 50V...
Page 152 SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C6858 ECJ1VB1H103K 0.01 50V C8111 ECJ1VB1C104K 0.1 16V C6859 ECJ1VB1H103K 0.01 50V C8112 ECJ2FB1A105K 1 10V C6860 ECEA1HKA0R1B 0.1 50V...
Page 153: Packing Materials & Accessories Parts List
SA-VK81DGCS / SA-VK81DGCP Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C8504 ECJ1ZF1C104Z 0.1 16V C8651 ECJ1ZF1C104Z 0.1 16V C8505 ECJ1VC1H221J 220P 50V C8652 ECJ1ZF1C104Z 0.1 16V C8506 ECJ1VC1H101J 100P 50V...
Page 154 SA-VK81DGCS / SA-VK81DGCP PRT0406 D/K/J/N/L...

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Sa-vk81dgcp Sbwvk81 Sb-vk81 Sa-vk81d Sb-ps81

Panasonic SA-VK81DGCS Service Manual

1 Before Use

2 Before Repair and Adjustment

3 Protection Circuitry

4 Safety Precautions

Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices

Handling the Lead-Free Solder

Cautions to be Taken When Handling Optical Pickup

8 Precaution of Laser Diode

9 Accessories

10 Operation Procedures

11 Disc Information

12 About Highmat

13 Procedure for Repairing the Set

14 Optical Pickup Self-Diagnosis and Replacement Procedure

15 Self-Diagnosis Function

16 Cautions to be Taken During Servicing

17 Disassembly and Assembly of Main Component

18 Service Position

19 Measurements and Adjustments

20 Block Diagram

21 Schematic Diagram

22 Printed Circuit Board

23 Wiring Connection Diagram

24 Illustration of Ics, Transistors and Diodes

26 Parts Location and Replacement Parts List

25 Terminal

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Summary of Contents for Panasonic SA-VK81DGCS

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