JVC TD-W717TN, Service Manual

Page 1: ...BK A B E EN G U UT rminiiiiwj Component JVC O o o o wwr LEVEL a 0 0 0 MU C cif3 Vi CCM J CH OWTWIWT A A cowrew rjgTco yocw O O CD FWE AMORPHOUSMEAD COUPU CALIBRATION AUTO REVERSE E RUE AMORPHOUSHEAD COUPUCALIBRATION J AUTO REVERSE O REGPLAYBACX Area Suffix HD UU3C CA I wcmA SAa T l Australia U K Canada E Continental europe North Europe Germany U S A Other Areas Taiwan PlAV A PLAY MR news uva RTW c...

Page 2: ...e confirmed that they have been returned to normal after reassembling 5 Leakage current check Electrical shock hazard testing After re assembling the product always perform an isolation check on the exposed metal parts of the product antenna terminals knobs metal cabinet screw heads headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do no...

Page 3: ... W718 A B E EN G U UT VTP52G5 021F TD W718 2 Power cord Make sure of the following markings and inspect exterior scratch anddamage Q915 Power cord Attachment p l u g SPT 1 KP 10W or SU 1P J Other parts C903 C904 3300pF 25V C J virsion VENT TYPE 8 All fuses must securely be connected In A B E EN G U UT version F901 and F902 must be specified by the rating of 800 mA shown on the surface as well as b...

Page 4: ... for capstan x 1 DC motor for reel x 1 DC motor for mechanism drive x 1 For both decks A and B Frequency response TD W7SD 20 dB recording Type IV tape 10 20 000 Hz 20 19 000 Hz 3dB Type II tape 10 19 000 Hz 20 17 000 Hz 3dB Type I tape 10 19 000 Hz 20 17 000 Hz 3dB TD W717 718 Type IV tape 20 17 000 Hz 30 16 000 Hz 3dB Type II tape 20 16 000 Hz 30 15 000 Hz 3dB Type I tape 20 16 000 Hz 30 15 000 H...

Page 5: ...er MPX filler linked with the Dolby NR ON OFF function TD W7SD 7 DDRP Dynamics Detection Recording Processor compati bility The DDRP function is possible only when used with a suit able JVC CD player 8 2 color FL peak level indicator 9 4 digit linear tape counter respectively for deck A and deck WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOIS TURE ...

Page 6: ... mechanism which distin guishes between different types of tape from holes in the cassette After the type of tape has been detected bias and equalization are set to be suitable for the tape Cassettes with the detection holes Metal tape EQ 70 s Cr02 chrome tape EQ 70 s Cassettes without the detection holes Normal tape EQ 120 ts Some earlier types of metal and Cr02 chrome tapes may not be provided w...

Page 7: ...d resume playback PHONES jack Connects headphones with an impedance of 8 fito 1kfi PHONES LEVEL control Controls headphones volume INPUT LEVEL control See page 9 Press to wind the tape quickly from right to left Press this button during playback to operate MUSIC SCAN Press to wind the tape quickly from left to right Press this button duringplayback to operate MUSIC SCAN Press to stop the tape Pres...

Page 8: ...tween Multi Music Scan and REVERSE MODE The multi music scan mechanism operates on one side of the tape only If the number set is too high more than there are tunes remaining on that side the tape stops when the end of the tape is reached It operates continuously through one cycle of the A and B sides of the tape If the number set has not been reached the tape stops at the end of the B side When t...

Page 9: ... RECMUTE Because of metal tape s higher saturation level It Is OK that occasionally 4 lights on the TD W7SD and 2 lights on the TD W717 718 ERASING When recording on a prerecorded tape the previous recording is automatically erased and only the new program is recorded on the tape To erase a tape without making a new recording Follow the section RECORDING but in step set the INPUT LEVEL control to ...

Page 10: ...is possible with simple one touch of the source selector button of JVC s amplifier or receiver By doing this the corresponding component will start playing automatically The source selector button of the remote control unit or the activation button of the desired component can be also used for this purpose When the components have been switched over the previous component will stop playing within ...

Page 11: ...se occurs When the noise is excessive high frequen cies on the recorded tape may be erased Demagnetize the heads and other metal parts that come into contact with the tape every 20 30 hours of use with a head demagnetizer available from your audio store Cleaning the heads pinch roller and capstan Wipe the heads the capstan etc with a cotton swab with its tip dipped In alcohol For effective cleanin...

Page 12: ...d Deck A Mechanism ass y Mechanism control board ass y Deck B Mechanism ass y Fig 1 1 Mechanism Top view Deck B Reel motor ass y Bottom view Reel motor Supply reel disk Reel motor board ass y Take up reel disk Cam motor K 4 VW 1 FUHUKAWA OS I V m II m i is a 25 Pinch roller ass y L Eject safety Pinch roller ass y R Capstan motor FM bracket R P Head Fig 1 2 Fig 1 3 12 No 4358 ...

Page 13: ...rol board from the connector of the mechanism board remove two screws to remove the mechanism control board Fig 2 3 2 4 3 Open the door and remove the mechanism ass y At this time door lock arm spring and door lock arm are removed together with 4 For moving the mechanism ass y only disconnect the following wirings a Mechanism ass y side Fig 2 4 Top side connector of the cam switch board CN2 Connec...

Page 14: ...e one screw and remove the cap 5 Lift the board right upwards to remove it since it is connected to the mechanism control key board with connector pins CN603 CN604 6 Disconnect CN602 coming from Mechanism control board ass y CN702 4Headphone jack board ass y and Mic jack board ass y Fig 2 8 1 After removing the Switch Volume board ass y pull the H Phone jack board ass y and Mic jack board ass y ou...

Page 15: ...ews 8 Install the mechanism ass y 9 HooK the eject spring between lock lever and mechanism ass y 10 Attach the Mecha control board ass y to the panel with two screws Mechanism A S3WF o o Pinch roller Iright Pinch roller left Head mount Fig 2 9 a Head mount ass y o Cassette mechanism section Head base Head mount assembly Fig2 9 Fig2 io 1 Remove three screws retaining the head mount ass y Pinch roll...

Page 16: ...lt Flywheel ass y Fig 2 14 1 Remove two screws and remove the shield plate 2 Pull up the Flywheel L and R and remove them Reel motor board Fig 2 14 1 Remove four soldering of the Reel motor and Actuator motor and remove the Reel motor board Reel motor board Fig 2 15 1 Remove two screws from rear of chassis and remove the Reel motor ass y toward upward Actuator motor ass y Fig 2 15 1 Remove two scr...

Page 17: ...control cam to position of Pinch lever and b zone groove to b position of Head base shaft Fig 2 17 2 18 Actuator gear A and B small Fig 2 17 1 Release the actuator gear A small from one pawl and re move it toward upward 2 Release the actuator gear B small from one pawl and re move it toward upward Actuator gear large Fig 2 17 1 After removing the Control cam actuator gear A small and actuator gear...

Page 18: ... pass filter Power supply voltage Set the line voltage selector switch to 240V 230V 220V 127V 120V 110V according to your local voltage AC240V 50 60Hz A version AC230V 50 60Hz B E EN G version AC120V 60Hz AC230 127 110V 50 60Hz U UT version 13 Standard position of the switch and volume knob Switches and volume knobs Setting position INPUT LEVEL DOLBY NR REVERSE MODE PITCH CONTROL MIC MIXING LEVEL ...

Page 19: ...e level meter sensitivity automatically 3 Confirm that difference level between left and righkt within 0 3dB Playback level adjustment at decks A and B Direction FWD decks A and B NR OFF Test tape VTT 727 1 Load the VTT 727 test tapes to both decks A and B 2 Press the PLAY key of deck A and playing back the tape 3 Press the COMPU CAL key of deck A and adjust the playback levels of both decks A and...

Page 20: ...nt range of 400Flz playback signal level too much large 400Flz playback signal Over the adjustment range of 400Flz playback signal level too much small 400Flz playback signal Too much large 12 5kFlz playback signal level compare with 400Hz signal Too much small 12 5kFlz playback signal level compare with 400Flz signal 2 For Rch ER22 ER23 ER24 ER25 ER26 ER27 ER28 ER29 No 400Flz test signal for reco...

Page 21: ...0Hz 5 Adjust for high speed After adjustment of normal speed adjust VR702 deck Aj and VR704 deck B for high speed at 6000Hz 6 Difference in FWD and REV frequencies must be less than 48Hz Normal speed Deck 1 3000 15Hz High speed Deck 0 1 6000 30Hz 1 After adjustment of normal speed then adjust high speed 2 For high speed adjustment set the deck for play mode and shortcircuit between H SPEED TP and ...

Page 22: ...nd VR111 VR211 deck A so that deviation of 12 5 kHz to that of 1 kHz is 0 0 5 dB deck A and 0 0 5 dB deck B Then play back VTT739 test tape to confirm that deviation of 63 Hz to 1kHz is 2 3 dB with 12 5kHz as reference 0 0 5 dB deck A and 0 0 5 dB deck B at 1 kHz 63 Hz check 2 3 dB Deck B L8451 Deck Al L8401 Tape Metal Mode REC Frequency counter Input impedance more than 1MQ See pagel8 Deck B TP C...

Page 23: ...t Frequencies a Decrease in high frequencies ta O DC 0 50 Hz 1 kHz 12 5 kHz 1 Supply a 400Hz signal to the LINE IN termi nals record a 400Hz signal at reference level of 20dB 2 Confirm that REC indicator should turn on when LINE OUT level is 28dBs during re cording Normal Chrome Metal 28dBs 1 dB 8 Recording playback sensitivity check LINE OUT more than 5 dBs PHONES OUT more than 16dBs Suply 1 kHz ...

Page 24: ...ing with the signal enhaned by 20 dB 3 Era e a part of the recording 4 Measure the output difference between the erased part and non erased part to compare with an electronic voltmeter For the measurement using a metal tape connect a band pass filter between the deck and the electronic voltmeter More than 55 dB Tape deck recording erasing Input 1 kHz 1 kHz Electronic voltmeter Band pass filter 22 ...

Page 25: ...itch Board 3 LT n CN613 Q CN602 o CN604 CN603 J cpgoi CN605 _nnn jnfcj VWF1209 13TTBV VWF1207 14TTB A Mechanism Board Ass y r _ 1CNI T B Mechanism Board Ass y 1 r ICNI CQ V 00 Main Board Ass y f l PI fc o I I J QD O CN901 n Deck A Deck B I Reel Motor Ass y Reel Motor Ass y CN2 f E CN2 rr M FW1 FW1 A Capstan Motor B Capstan Motor Deck B Head Ass y VWSC05 10B33K Deck A Head Ass y CN802 FW901 1 fZ VY...

Page 26: ...fe HXMsKE 5 a a cj J D 8 v sH s Cg B KMX ID n n a i i C Cc D s s ff CD 0oL S 0 is K X i 1 TIT r fe n cn n o 8 P _ 2 2 _ 3 R 0 a a i CD 5 f V E iLL fi S 8 25 L ss s 9 cc J U nif cu m 53 S 1 M 8 ID 6 B m CM f CO I S 88 im OJ II u i K a 10 8 3 s s 111 o J rrrrm J d s CD 0 s a 8 8 0 e K J i fy F i 0 i i 0 a _i 3 J i 2 5 CD Q ID 0 M KMI n 8 ru 1 JL XK2 0 g B 1 w y 0g 2 05 9 9 Ifl 3 V4 G 0 0 3 5 Hs S2s ...

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Page 28: ...A3 DATA4 B DATA B CLK B STB CN603 VMC02B0 0DB 2 o s KEYO CN604 VMC0260 007 D o x T 1 o ru KEY1 ft 5 1 UJ T m CASE GNO CASE GND B RESET a tv 24V KEY3 KEY3 ov DA DI KEY2 KEY2 1 I 1 0V DA CL KEY1 KEY1 S16 0V DA LO S15 KEYO KEYO 13 515 GNO N 0v DATAO S14 GNO A COMPU A COUNTER RESET S14 A REW A STOP A COMPU CAL LED D606 CAL A PLAY A FF 0V DATA1 S13 5V SV 513 ov DATA2 S12 v Sll s10 VS9_ S PC0 PCO S606 S...

Page 29: ... B R 73 _ RA701 QR8045J 6B2 5V WA I 1 ftj fu CVI EXI25L R77B OJ sis u fc II sis i i 2 B7 2 IX2X3X4X5X6X7XBX U2X3X4X5X6X7XBX9 2 KEYO s s s s s 6 s m 5 KEYl 3 n s n KEY2 4 M i i i u i o 5 KEY3 U s 8 L 8 u o d ul d ill m a 6 6 6 m R770 ov DA DI w C703 ii 0 01 16 100 R771 wv 100 P7 2 Wv OV DA CLK m I OV DA LD 100 R 3 Wv Ov DATAO 100 R7 4 WV IPORT EXPAN0ER 3I 1 f m m m m bj I rffi ov OATA1 ov DATA2 100...

Page 30: ... a VRl16 r O O 0 012 Q8151 SI 6 I VGH0425 542 pv 5 O sv I o K r ffl Si K 01 2 tv 6 lOOKtBl a lo IV S s a 2SZ S3 42 a m u sf si u xn 5V Q1151 o 2 J B70EQ cc D 8k SI a R0151 L AAV in ID O o sTs all rn 6 22k 02151 V u 02152 si VR216 2 m ffi a V 1 2V 0 2V w g C2154 100K 1B u R21551 R2150 T o H 1 S 6 0 012 R 4 I 854 270K s AAA VRl16 VR216 0 PB EQ ADJ ov ro to r i D C2156 i H21G4 WV AN6557F 1 1 2 22K J ...

Page 31: ...Af 7V E BPB G L i ssa a A BIAS 0SC 2 S L wJ O n r co 00441 g F 3 00434 08432 7V cn ABECSIG L 7V 3 o 7V ARECSJSrg BIAS CONT o 4 Wv A 7V 7V 4 SI5 BT C8445 0 0033 yi BBeCSIS TL i J o U 7V J rl B9ECSISrB i R8433 i AAA 6 7V 3 IK 6 C8446 3 a m u 08435 TV NS 0033 APBMUTE RB434 7V 1 8443 56K BPBMUTE 00442 3 7V DB432 To next 22V 2RS 08444 08443 0 7V 7V L8401 VC3H100B 05B Bflg RB44G 3 0 CM CM MS BSklP 22V 7...

Page 32: ...aj CD u C220Q ai s li ra 0 0022 3 ZS3 a t P V 13 r A R C BAIS CONTROL 7V J22 V 1904 J L Q 8 8 v io 5v 2 OJ J tn g QB901 TV i J f r 1 7V l f 7V 01902 7V 3 m 01901 K 1 7V 7V 7V 8 L 02901 o 7V 02902 7V aL sk 2k 0 3V 6 6 7V 10K 02903 CB901 0 05 ARBSIG L PORT EXPANOEB 1 ARECSIg L l ABECSIGrR j ICB91 M50253P ov 5V m Ollfe 010 09 00 fe 07 V39 1 QATA m J3LO am DATA BBECSJ GrP ov SR5 E CLK ECLK ov BR5 A70 ...

Page 33: ... CLK B 5TB RUTE STANDBY PUTT CB902 5 6V 0 01 11V 0 5V DCS 1 V93 Voofe DATA 011 CLK 010 2 DATA 3 7V BSKIP LED INPUTVR E CLK 3 IV BCAL LED 24V M NS TV FI 3 7V ACAL LED 13 00 G9 E gHECEOTE F2 3 5V 3 7V NHC LED To E 1 on page 28 or 29 12 01 OB ZREC 3 7V FJRS LED 0V 07 06 vi ov 05 02 ggrgs BBIAS HREC At TV 03 ACRO PBSIG 7V 04 S 5S5 I 6d MICSIG IC892 M50253P PORT EXPANOER 2 IhCS UirL LB8ECSIGTi BFgCSip ...

Page 34: ... cr m 4 J701 GMS3533 V01 F 8 i 7V GND 7V RESET C931 150P LTNEINMOTE B GP 355 12 5K Ji ai J ov c iE BVl NOTES 1 VOLTAGES ARE DC fCASURED WITH A DIGITAL VOLT KiTER WITHOUT INFUT SIGNAL COTCITION MOCE m sw CFF TAPE A B PETAL REV MODE SH ZZ 2 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 6W 5 CARBON RESISTOR ALL CAPACITORS ARE 50V CERAMIC CAPACITOR OR 50V MYLAR CAPACITOR ALL RESISTANCE VALLES ARE IN ...

Page 35: ...V BIAS ADJ u 0 WWH I t Nl DAC B2K VW i vW o 21 VEE B4 J 1370 4 0V i 1 SD BIAS CQNT IL WV 6BIT R1368 47K DAC AC OUT IL 0AC BBIAS L R1359 I wv A 4 0V 1CK TV VCC 1 4 f Playback signal for DECK B R R2369 1 3 3 AC OUT IRI I WV 10K 4 0V 6BIT Y BBIAS R R T4 B R2368 DAC w Playback signal for DECK A 47K j R 6 TV1 970 1 50 S3 ca FM E UJ 3 TV FQ FM t a A s 7v F 0 6 J L DAC o Indicator signal n H R m isa t 3 ...

Page 36: ...o 100 o 903 g g 2_A MC0UT H ID 18Z 5o 82 oj m to S n O oi pQ 3 I T W 73 S F 5V ST r J701 0MS3533 V01 o 8 7V g 6N0 f r L l C931 150P LINEINMUTE w a B GP 300 12 5K A a AL J1 2 19 fi OV 20V 2 5 o G 2V mem 0907 NOTES SB SEMICONDUCTOR Ref NO o ov 0908 B FUSI E RESISTCR ID LmjtWIABLE CARBON RESISTOR ffi NOfPPOLARISED ELECTROLYTIC CAPACITOR 33 POLYPROPYLENE CAPACITOR JM 1 VOLTAGES ARE DC tCASLRED WITH A ...

Page 37: ...gnal i T R v iSswsKM _ s 5WP a R Recording signal for DECK B Y B C NR L 1 Recording signal for DECK A O3 R ca i w S3 3 c 2 Mic input signal s 9 o r o 2V 3 POWER SUPPLY BLOCK i b s f U UT for Other Areas s i pm 8 3 AF903 AFSOI T000mA A F902 TBOOmA A CN9 AS902 VOLTAGE SELECT SW 0SS2325 112 APOWER CCR0 QNP7380 200 EMV7122 005Z I tyR9Dl B ACN905 CN908 t liv t l Sv F t74 VMC0221 003 T R937 L A0912 S f ...

Page 38: ... E EN G U UT W Location of PC Board Parts and Parts List 1 2 3 4 5 Main Board Parts List A Main board R2102 m C2iOT fl 2108 B C I If illIS D E r F rF asst Jp M r RWHRM IS COMPU UNK 4 01 SSL G o o o o o I pi pi Kgj t I l a i i j ...

Page 39: ...upply board Except U UT Version Mi BUS iliWISS I R2151 R2159 sH C2153 il 5 m TRANS PWB1 C J B E G ONLY 13 D M Wmm 1 rain MIJ1 i rj NS H mm I 1 MMIH IR8904 02102 ill II m 6 IfiaKB 0aSQ2 jSVasjj mm it m R052B B21 KI1 1 ft8 525 02502 B Fig 7 1 L Ca52S 30 No 4358 ...

Page 40: ......

Page 41: ...560PF 5 100V C 928 C 930 C 930 C 931 C 941 A B C E EN G J CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR C1402 C1403 C140 4 C1405 C1406 GCBB1HK 101Y QCS11HJ 561 C1 PARTS 838594 QFLC1HJ 223 ZM Q FLC1HJ 393 ZM C CAPACITOR C CAPACITOR M CAPACITOR M CAPACITOR M CAPACITOR 100PF 10 50 V 560PF 5 50V 010MF 5 50V 022MF 5 50V 039MF 5 50V VMCO163 009 VMC0163 027 VMCO163 007 EMV 7155 006R EMV 715 5 006R CN...

Page 42: ... 4 1HM 1 0 5 Q E T C1 HM 3 3 4 ZM Q C B B 1 HK 4 7 1 Y Q F P 3 2 AJ 5 6 1 ZM E CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR PP CAPACITOR l OMF 2 0 5 0V l OMF 2 0 5 0V 3 3M F 2 0 5 0V 4 7 0 PF 1 0 5 0V 5 6 0PF 5 1 0 0V C8 4 8 3 C8 4 9 1 C8 4 9 2 C8 4 9 4 C8 4 9 5 Q E T C 1CM 3 3 7 ZN Q FP 3 2 AJ 1 5 3ZM Q ET4 1 EM 4 7 6 Q F N 8 1HJ 8 2 2 Q F N 4 1HJ 3 3 2 E CAPACITOR PP CAPACITOR E CAPACITOR M CAP...

Page 43: ...1 183 VQZ0024 001 VQH7001 021 VQH 7001 021 INDUCTOR INDUCTOR FILTER OSC COIL BIAS OSC COIL BIAS ft ft ZENER DIODE ZENER DIODE SI DIODE ZENER DIODE SI DIODE A B E EN G U UT D 919 D 919 D 921 D 922 D 923 MTZ4 7JB MTZ4 7JB 1SS133 MTZ4 7JB 1SS133 L2201 L2251 L2351 L2401 L2451 VQP0001 183 VQP0001 183 VQZ0024 001 VQH7001 021 VQH7001 021 INDUCTOR INDUCTOR FILTER OSC COIL BIAS OSC COIL BIAS ft 1SS133 1SS1...

Page 44: ...STOR TRANSISTOR QRD161J 222 QRD161J 222 QRD161J 471 QRD161J 471 QRZ0077 4R7X CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR FUSE RESISTOR 2SC2001 L K 2SK105 E F H 2SK105 E F H 2SC200KL K 2SA1175 2 2K 5 1 6W 2 2K 5 1 6W 470 5 1 6W 470 5 1 6W 4 7 l OW Q8442 Q8443 Q8444 Q8481 Q8482 C J A B E EN R 951 R 952 R 952 R1101 R1102 QRZ0077 4R7X QRZ0077 4R7X QRZ0077 4R7X QRD161J 105 QRD161J 4...

Page 45: ...1J 274 QRD1 6 1J 3 3 3 QRD1 4 CJ 1 0 0SX CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR 33K 5 1 6W 1 0 5 1 4W 270 K 5 1 6W 3 3K 5 1 6W 1 0 5 1 4W R1 5 0 2 R1 5 0 3 R1 5 0 4 R1 5 0 5 R1 5 0 6 QRD 1 6 1J 5 6 3 QRD 1 6 1J 1 0 2 QRD 1 6 1J 7 5 2 QRD1 6 1J 472 QRD1 6 1J 222 CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR 5 6 K 5 1 6W 1 OK...

Page 46: ... RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR R8283 R8284 R8285 R8286 R8288 QRD161J 563 QRD161J 393 QRD161J 823 QRD161J 913 QRD161J 224 56K 5 1 6W 39K 5 1 6W 82K 5 1 6W 91K 5 1 6W 22OK 5 1 6W R8494 R8503 R8504 R8505 R8511 QRD14CJ 2R2SX QRD161J 223 QRD161J 103 QRD161J 101 QRD161J 102 CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR CARBON RESISTOR 2 2 5 1 4W 22K 5 1 6W 10...

Page 47: ......

Page 48: ...QRZ 0077 4 R 7 X QXT G109 010 QXTG109 010 MA 27T B TUB T U B W VA 881 V RESISTOR V RESISTOR V RESISTOR V RESISTOR SHIELD PB LEVEL ADJ PB LEVEL ADJ B PB LEVEL ADJ PB LEVEL ADJ B VR 111 VR 116 VR 211 VR 216 Z 702 QVPA 601 104 A QVPA 601 104 A QVPA 601 104 A QVPA 601 104 A VMA 4633 001 A B E EN G U UT G U UT Ay By Ey EN AyByEyEN FUSE CLIP FUSE HOLDER FUSE HOLDER FUSE CLIP FUSE CLIP FUSE HOLDER FUSE H...

Page 49: ... 0 4 ZM Q F V 4 1HJ 1 0 4 ZM VKS 3 6 1 6 0 0 A VMC 0 2 3 4 R 1 5 VMC 0 2 3 4 R 0 8 C 2 C 3 C AMS W CN 1 CN 2 S 6 CN1 CN 2 I C HOLDER I C HOLDER H A L L I C H A L L I C CASSETTE SWITCH FOR I C 2 FOR I C 1 HOLDE HOLDE I C 1 I C 2 S 1 VKS3630 0 0 1MM VKS3 6 3 0 0 0 1MM DN6 8 5 1 H I DN6 8 5 1 H I M X S 0 0 22 0MVL0 CASSETTE SWITCH CASSETTE SWITCH C A S S E T T E SWITCH C A S S E T T E SWITCH S 2 MXS0...

Page 50: ...f N I i c w M S fi B key switch board i H phone jack board Mlf S a ami i SG32 asKBi A 1 V D GS5E S3 Ki NSSC i wwi iiiggg m iii MggHjp as l J3 I mwmvfflmwmrti lit aSi II mammasemIFSP 1 r isr RB l X 7 L_2 e i sit 7 7 3 ifciv v MMM H K 21 yi r E gas F mm ZZZZZZ SC il w aMiiffff l5 RA70 n 9 7 3Bt SWSSfiftWW S 1 HL P W B G F ...

Page 51: ... W718BKA B E EN G U UT 10 9 8 6 7 h board B KEY mi ill i m mmMm a v sSav v WKW co ssssssssssSt VMW1388 D iSti ggf 0 seto m i l s A Key switch board mmzm a H A KEY SW if j S giSF m rmmMIw t S 31s 2 s Fig 7 4 38 No 4358 ...

Page 52: ... 4 ESTP 2SA1 1 7 5 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR S I DIODE S I DIODE S I DIODE S I DIODE S I DIODE 1S S1 3 3 1SS1 3 3 1SS1 3 3 1S S1 3 3 1S S1 3 3 D 7 0 7 D 7 1 0 D 7 1 1 D 7 1 2 D 7 1 3 Q 7 4 1 Q 7 4 2 Q 7 4 3 Q 7 4 4 Q 7 4 5 2 SA1 1 7 5 2 SA1 1 7 5 2SA1 1 7 5 DTC1 4 3ES 2 SA1 1 7 5 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR S I DIODE S I DIODE S I DIODE S I D...

Page 53: ...RBON RESISTOR CARBON RESISTOR CARBON RESISTOR R 724 R 725 R 726 R 727 R 728 QRD161J 223 QRD161J 223 QRD161J 223 QRD161J 223 QRD161J 103 22K 5 1 6W 22K 5 1 6W 22K 5 1 6W 22K 5 1 6W 10K 5 1 6W S 607 S 608 S 609 S 610 S 611 QSQ4H11 V01Z QSQ4H11 V01Z QSQ4H11 V01Z QSQ4H11 V01Z QSQ4H11 V01Z TACT SWITCH TACT SWITCH TACT SWITCH TACT SWITCH TACT SWITCH A STOP A REW A FF A REC BLANK SKIP R 729 R 730 R 731 R...

Page 54: ...TD W717TNC J TD W718BKA B E EN G U UT HI Exploded View of Enclosure Component Parts 1 2 3 4 5 A Mechanism U UT Version A I6 Mechanism control board Ass y B Switct C D E F Ass y G Fig 8 1 ...

Page 55: ...TD W717TNC J TD W718BKA B E EN G U UT 10 9 8 6 7 U UT Version Switch Volume board 40 No 4358 ...

Page 56: ...FUSE FUSE FUSE FUSE 2 G U y UT 1 5 A 2 B A 2 A E EN U y U T A 1 16 1 U y U T FOR F9 0 3 FUSE LABEL FRONT PANEL FRONT PANEL FRONT PANEL REFLECTION PLAT VND 4 0 0 3 0 7 4 V J G1 3 2 0 0 2 OUL VJ G1 3 2 0 0 2 1 V J G1 3 2 0 0 2 1 V J D 4 0 2 4 0 0 2 1 7 TN C J 1 1 8 A y B y E y EN G y U y U T BK 1 BK 1 2 1 9 1 JVC MARK R I N G R I N G SCREW SCREW 2 0 V J D 5 4 2 9 0 0 1SS VYH7 9 4 3 0 0 1 VYH7 9 4 3 ...

Page 57: ... E C T 1 B K 1 T N 66 1 B K TN 1 6 7 1 B K FOR E J E C T FOR E J E C T TN 68 V X P 5 2 8 9 0 0 2 V X P 5 2 8 9 0 0 4 VKW 3 0 0 1 0 7 7 V K L7 2 6 2 0 0 2 V K L 7 2 6 3 0 0 2 OPERAT BUTTON P U S H B U T T O N C S P R I N G REMOTE ARM REMOTE ARM 1 B K 1 2 6 9 FOR A MECHA FOR B MEGHA 1 7 0 1 7 1 BUTTON HOLDER SCREW FOOT A S S Y FOOT A S S Y FOOT ASS Y VYH7 7 7 3 0 0 1 S B S F 2 6 1 0 Z V J F 4 0 3 9 ...

Page 58: ...TD W717TNC J TD W718BKA B E EN G U UT 9 Exploded View of Mechanism Component Parts 4 5 2 3 1 A B C D E F G ...

Page 59: ...2 3 1 FOR A C T MOTOR K GEAR K I T S 2 4 MSN 5 D 2 5 7 A VKS 5 4 3 3 0 0 1 V K Z 4 7 0 5 0 0 2 V K P 4 2 2 7 0 0B VKP4 2 2 9 0 0B D C MOTOR A C T MOTOR GEAR S P E C I A L SCREW P I N C H R R ASY P I N C H R L ASY 1 2 5 2 2 6 1 2 7 1 2 8 1 FOR P I N C H CR FOR P I N C H L P R E S S K I T S FOR CAP MOTOR K VKW 5 0 4 5 0 0 3 VKW 5 0 4 6 0 0 3 VK Y 4 6 7 0 0 0 1 MSI 5 B 2 LW VKR 4 6 3 2 0 0 3MM P R S ...

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Page 61: ...K VOLTAGE LABEL P 1 0 P 1 1 1 Accessories B L O C K N O lM 3jMlMl ITT QTY S U F F I X C L R R E M A R K S P A R T S N A M E R E F P A R T S N O A 1 P I N CORD INSTRUCTIONS INSTRUCTIONS INSTRUCTIONS WARRANTY CARD A 1 A 2 VMP0 0 3 9 0 0D VNN2348 2 7 1M VNN 2348 6 6 1M VNN 2348 6 7 1M BT 5 6 0 0 1 1 1 EN Ci E EN G U A B J J 1 1 A 1 A 3 G WARRANTY CARD WARRANTY CARD WARRANTY CARD WARRANTY CARD WARRANT...

Page 62: ...TD W717TNC J TD W718BKA B E EN G U UT JVC VICTOR COMPANY OF JAPAN LIMITED AUDIO PRODUCTS DIVISION MAEBASHI PLANT 10 1 1 chome Ohwatari machi Maebashi city 371 Japan Printed in Japan H0706 S ...