tc-ex66 stereo cassette deck service manual
Contents
1. Home A amp V Products Company Description Remark CONTROL BOARD CONNECTOR TERMINAL RP lt DIODE gt DIODE 1N4148M DIODE 1N4148M lt SOLENOID gt SOLENOID lt RESISTOR gt CARBON 20K 5 1 4W lt SWITCH gt SWITCH DETECT FWD REC DET SWITCH DETECT HALF DET SWITCH DETECT 02 DET SWITCH DETECT METAL DET SWITCH DETECT REV REC DET SWITCH MODE MODE 98G001669 1 Printed in Japan 1998 7 Published by Quality Assurance Dept Shibaura2. 225 31 THAT T DAX UNL 6 uo 329196 pts ouo uo PIOIAI 0 123 96 uo Dp4J02231 0 JULM 31 109195 payeede NOLLOHHIQ G 06 aded aas ade e j13sUL or ade yuryq e L ede e uo 251p sures ay wo e paps days drys 0 sdays yeada euonrppe eum 12303 ayy q stvadde ise eu st ayy UALNA 55914 LA asun 4 42 1 5 sre dde pen mun AOLOH IHS UML P 42 PAPS 0 AP Jo uo ss tq g sreodde WYADOdd WVADOAG 55214 z Ken ayy uo 2 e d dn 431 GO ap RUN NOLLONOH UMI 42 43 oux gt 5 IL 1268 OL ammyeay ouq2u g AI Sursn adej e uo aU p102a1 ayy Spey TD INOA paas nox ode e uo 4264 SJLIOAEJ au N tS SECTION 2 DISASSEMBLY This set can be disassembled in the order shown below
3. gt 10 apis 444 55924 u u 95914 awnso1 qu 95214 asneg Aeqd dog si og oL sau e uanbos Joye Ajeoneuroine 5403 yop Ssyrejs apis 3519491 94 04 gt gt 55914 lt q 398185 uorssa ons ur sap s oJ sap s yjog Aejd 03 lt 12296 apis ouo e d 01 z 123196 no apts ayy 09125 55914 TANG AN dn WY O 0 luem epis eui YUM asop uree ASOTI NAJO sg 98844 papiooal pue yep ade ayy ISOTI NAIO F 39944 C 10A 4 II UN 9109 Gu j uma gt a NE 2 9 _ gt L JWNIOA H Od J serq pue uonezi enbe ayy 5195 amea SLV ade gt yewoyny sul uonensnuq pesn t 99x q OHIA GSLv ed adey ayy syajap aou ouis AFAdAL PUP 2012 H AdA L I AdAL ade jo od Aue osn ue Aquo saasn 27 1 31 jeuondo ey 10 993 2 HW ode e
4. parts extracted from the conductor side indicates side identified with part number lt cz gt O 81 CEN lt el a m a a lt LJ 4 1 Co ee Se in RAY O ERZE na J l 1 1 5l d 210 lt lt m M Tl lt Ss amp EF O 19 CO cO cO co 02 10 LO LD LON T7 F lt CO cO O gt O gt Q O ou ciu O L uiu D cO LO tO gt Ie Q gt cO 00 G gt G gt LO lt cO DE gt STN j 7 d uui cn cb O LL C LL LL LL LL LL LL uiu DOO S o t o o m t FEFE os o Q x t 85852 E L a 5 lt Ld o Zee 18 ze 16 15 Waveform IC801 3 8 Vp p 4 MHz Note on Schematic Diagram e All capacitors are in UF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums e Ali resistors are in O and 4 W or less unless otherwise specified
5. 8 3 8 PB MUTE REC PB LOABING MOTOR 5 200 0 Mr R863 100 870 100 R864 100 BRIVE 5 29 MOTOR PCB ASS MOTOR BOARD PLUNGER SOLENDI CONTROL BOARD CAPSTAN REEL B 2809 T 1N4148M B 9810 1N4148M X pmoot 8002 W 8875 12k FWA REC BET 2 1 AW Ok Ok Ok Ok QUT R gt EG E 8156 LEVEL 5 2 tu 155 8159 4 7k 157 BRS cise REC MUTE tt inue 5 3 CH C288 L 28258 MUTE svi 55 D 0 2 2 R257 M en 1 C304 REC LEVEL REC EG AMP R CH 0 RV253 12304 n 4 7k Mi 12 1 R256 5 c259 10 sy F E AGNE 15 812 RII 9552 Sik 110k 33k 33k GN LINA Tadi Mr NORM Switch 1 4 4 4 R26 R25 R22 R21 220 156k 5 43k 09371 HIGH SWITCH To 55 B r L 353 w 1N4148M lt 1 3 8354 IN a 4560 2 y UN2211 0 METAL SWITCH AGNE 27 0809 813 CAPSTAN REEL MOTOR 2969906090008 F 23 REV RE
6. A internal component e panel designation B Line B Line e adjustment for repair e Voltages and waveforms are dc with respect to ground un der no signal conditions no mark POWER ON STOP REC lt lt gt gt PB Impossible to measure Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms e Signal path gt gt PB gt gt REC 5 2 SCHEMATIC DIAGRAM See page 14 for IC Block Diagrams 2 MB EARTH 5863 HOLBY NR eo 5862 gt o o e 5861 RESET 8880 025 4 MAIN BOARD CHASSIS 3866 20 e OPEN CLOSE FLT851 FLUORESCENT INBICATOR X A33 PANEL BOARD 2 2 O O 27 O 25 O 25 O RV SOR S LEVEL 6 301 12305 Ee PANEL BOARD 1 2 8 de 559 CN302 SP Sale rs R 5 36 9 es 6 7 164 AGNE 5 8 R352 470 C152 0 022 C252 0 022 052 10 avast LEVEL R253 C253
7. Record BIAS Adjustment Setting REC LEVEL control Standard record position See page 10 Set to the TEST mode REC MEMRY mode See page 10 Procedure 1 Mode Record AF OSC blank tape attenuator ooo ll Gs set 6000 LINE IN 1 315 Hz 2 10 kHz 50 mV 23 8 dB 2 Mode Playback recorded portion level meter 47kQ set 12 LINE OUT 3 Confirm playback the signal recorded in step 1 become ad justment level as follows 4 If these levels do not adjustment level adjust the RV152 L CH and RV252 R CH to repeat step 1 and 2 Adjustment Level Playback output of 10 kHz to playback output of 315 Hz 0 5 dB Adjustment Location MAIN board See page 13 Record Level Adjustment Setting REC LEVEL control Standard record position See page 10 set to the TEST mode REC MEMRY mode See page 10 Procedure 1 Mode Record gt blank tape 10kQ CS 123 attenuator 119 9 9 set 600 0 LINE IN U 315 Hz 50 mV 23 8 dB 2 Mode Playback recorded portion level meter 47 set 1 22 LINE OUT 3 Confirm playback the signal recorded in step 1 become ad justment level as follows 4 If these levels do not adjustment level adjust RV153 L CH and RV253 R CH to repeat step 1 and 2 Adjustment Level 23 8 0 5 dB 47 to 53 mV Adjustment Location
8. CASE FRONT PANEL MECHANISM DECK MECHANISM CAPSTAN MOTOR Page 6 Page 7 CHASSIS SECTION Page 9 Page 8 MAIN BOARD TRY ASS Y Page 7 Page 8 Note Follow the disassembly procedure in the numerical order given CASE FRONT PANEL O case two screws case 3 TP 2 lid R TC two screws case TP2 flat cable 27 core CN802 flat cable 5 core front panel CN301 three claws two screws BVTP 3x 8 BVTP3 x 8 MECHANISM DECK O four screws BVTP3 x 8 J two connectors CN803 804 CN351 MAIN BOARD three connectors CN351 803 804 screws BVTP3x 8 y Q main board Slide the tray to deviation of the arrow two screws 10 9 4 d D ae b SS two PCB holders lt gt lt TRAY ASS Y screw M1 7 x 8 2 arm 576 tray tension spring MECHANISM CHASSIS SECTION mechanism chassis section four screws BK3 x 6 screw P3 x 8 CAPSTAN capstan motor Hang the belt lt lt 0 22 7 two claws three motor screws control board Remove the solder of motor lead wire step screw SECTION 3 MECHANICAL ADJUSTMENTS PRECAUTION Clean the following parts with a denatured alcoho
9. ayy uo Buunndag au urede 221 oryouds ade a Jo pue au ye JO pdnaqe you sr e jeu OS S TOM aInyeay au Surprooa1 apts 831 Jo pua ayy saupea1 ade ay JI e Surmp YN Ag 1OCI WIMS 6 days 310799 2 10 g 322125 01 A poyeodoz AN Ag TOG 55214 sjeu8 s A uonboaj u8tq MO UI 514 A oon pai 01 USUM 9 CD Paps Nod 8 SPIS ay JO puo JE 4035 apis aslaaal ayy NO yO DU 3235 O BINS uo pio2a1 UJM s1eadde apts 3512431 AV Td gt gt y os QT days ur p gt apis Y P1091 JULM NOK J s e qe snq Orpue Sursn 12410 0 PIUUOD jt APIP ZLXL DL uo sumi NANI uo WALSAS Bussa Jo e d 9u 10 yap ade ayy UO sse 4035 01 syrejs yoap adv au uo gg 55214 LL sieadde BPIS 107 AV pue dn 81480 DNAS AD au pegKe d 107 osned st ayy pue Zurp10991 107 Aq sput s pep ade ayL ade ay uo DNAS QD 88944 OL 203 jjenuew e uo
10. CH 10 323195 apis aud uo P10231 0 PAPS uo p10521 NOK apts ayy 329128 58914 m 10 9884 oos 20 2 OAGIA 10 75 10 1 OHGIA PPS ADA 10 punos au P10931 uauM OIDEI UI sung ay p1ooa1 NOK UYM P3P10931 aq o 321nos punos 199195 0 NOLLONN4 YML Z oz a8ed aas du1 OL e 31954 L 8 9 13534 8 L v AHTOG 3 Jo eu 10 noA exper ayy 1sn adurexe 10 ayy nod SE TJA 10 D10231 ade e uo Auo s asn 1 21 Ieuondo ay 10 99X3 0HW eder 1 uon ung aseIq SurKpo ds ames Sursn Surddepreao ayy asera ues nod IN uo papuauru1odai ST poyjaur 8141 JW ue uo 1 pue 4 amea ompoudg q au asn aum aures aun je Yap Ay pue ade 34 uo suopnq DNAS AD 343 Sutss 4d Surprosay opus qO unopad J0UUEJ 003 8 apis ouo Surmp epis
11. Parts Color Cabinet s Color the electrical parts list 1 CASE FRONT PANEL SECTION j un ER not 1 Ref No Part No Description Remark Ref No Part No Description Remark 1 4 985 926 01 KNOB 9 3 939 642 01 BUTTON PLAY lt Q D gt 2 X 3373 604 1 PANEL ASSY FRONT 10 3 939 643 01 BUTTON FF lt lt gt gt 3 4 962 708 01 EMBLEM 4 A SONY 11 A 2007 722 A PANEL BOARD COMPLETE 4 3 939 648 01 WINDOW TC 12 1 782 490 11 WIRE FLAT 5 CORE 5 3 939 646 01 BUTTON REC CD SYNC REC 13 1 773 257 11 WIRE FLAT 27 CORE 6 3 939 647 01 INDICATOR TC 14 3 012 561 01 LID R TC 7 4 951 620 01 SCREW 2 6X8 BVTP 15 3 363 099 01 SCREW CASE 3 TP2 8 3 012 560 01 BUTTON EJECT OPEN CLOSE 16 3 939 652 11 CASE 2 CHASSIS SECTION TCM ACLM578 1 not supplied Ref No Part No Description Remark Ref No Part No Description Remark 51 4 977 699 11 LEG F 54 A 2007 721 A MAIN BOARD COMPLETE 52 4 965 822 01 FOOT 55 3 012 563 02 PANEL BACK 53 3 350 847 31 HOLDER PCB 28 3 MECHANISM DECK SECTION 1 TCM ACLM578 108 Ref No Part No Description Remark Ref No Part No Description 101 3 017 214 01 HOLDER 114 3 017 234 01 GROUND PLATE 102 3 017 215 01 ARM A 115 3 017 243 01 NUT 103 3 017 233 01 RACK GEAR 116 3 017 242 01 BUFFER 104 3 017 216 01 ARM C 117 3 017 232 01 GEAR B 105 3 017 213 01 CH
12. 1 249 429 11 CARBON 10K 5 1 4W R306 1 247 843 11 CARBON 3 3K 5 1 4W R841 1 249 429 11 CARBON 10K 5 1 4W R307 1 249 441 11 CARBON 100K 5 1 4W R308 1 249 429 11 CARBON 10K 5 1 4W R842 1 249 429 11 CARBON 10K 5 1 4W R309 1 249 441 11 CARBON 100K 5 1 4W 8845 1 249 429 11 CARBON 10K 5 1 4W R310 1 249 417 11 CARBON 1K 5 1 4W 846 1 249 417 11 CARBON 1K 5 1 4W R849 1 249 427 11 CARBON 6 8K 5 1 4W R311 1 249 432 11 CARBON 18K 5 1 4W R850 1 249 427 11 CARBON 6 8K 5 1 4W R312 1 249 436 11 CARBON 39K 5 1 4W R333 1 249 397 11 CARBON 22 5 1 4W R863 1 247 807 31 CARBON 100 5 1 4W R351 1 249 413 11 CARBON 470 5 1 4W R864 1 247 807 31 CARBON 100 5 1 4W R352 1 249 413 11 CARBON 470 5 1 4W R865 1 247 807 31 CARBON 100 5 1 4W R870 1 247 807 31 CARBON 100 5 1 4W R353 1 249 425 11 CARBON 4 7K 5 1 4W R871 1 249 440 11 CARBON 82K 5 1 4W R354 1 247 838 00 CARBON 2K 5 1 AW R355 1 249 432 11 CARBON 18K 5 1 4W R872 1 249 417 11 CARBON 1K 5 1 4W R356 1 249 432 11 CARBON 18K 5 1 4W R873 1 247 807 31 CARBON 100 5 1 4W 6357 1 249 432 11 CARBON 18 5 1 4W R874 1 247 807 31 CARBON 100 5 1 4W R875 1 249 430 11 CARBON 12K 5 1 4W R358 1 249 390 11 CARBON 5 6 5 1 4W R359 1 249 390 11 CARBON 5 6 5 1 4W lt VARIABLE RESISTOR gt R360 1 249 427 11 CARBON 6 8K 5 1 AW R361 1 247 838 00 CARBON 2K 5 1 4W RV151 1 238 598 11 RES ADJ CARBON 2 2K R362 1 215 454 00 METAL 24K 1 1 4W RV152 1 238 603 11 RES ADJ CARBON 100K RV153 1 238 59
13. 11ES2 C814 1 162 306 11 CERAMIC 0 01uF 20 16V 0815 8 719 200 82 DIODE 11ES2 C815 1 126 933 11 ELECT 100uF 20 10V 0816 8 719 200 82 DIODE 11ES2 816 1 126 933 11 100uF 20 10V 0817 8 719 200 82 DIODE 11ES2 C817 1 164 159 11 CERAMIC 0 1uF 50V 0818 8 719 200 82 DIODE 11ES2 819 1 126 969 11 ELECT 220uF 20 50V D820 8 719 002 09 DIODE UZL 18M C820 1 126 969 11 ELECT 220uF 20 50V C821 1 126 969 11 ELECT 220uF 20 50V lt GROUND TERMINAL gt C822 1 126 969 11 ELECT 220uF 20 50V C823 1 162 306 11 CERAMIC 0 01uF 20 16V EPTO1 1 537 770 21 TERMINAL BOARD GROUND C824 1 162 306 11 CERAMIC 0 01uF 20 16V IC CONNECTOR IC301 8 752 060 46 IC 15615 10302 8 759 634 51 IC 5218 CN11 1 770 158 21 HOUSING CONNECTOR 7 303 8 759 634 51 M5218AP SYSTEM CONTROL 304 8 752 060 64 CXA1198AP CN301 1 568 824 11 SOCKET CONNECTOR 5P 305 8 759 710 59 NJM4580D D CN351 1 564 707 11 PIN CONNECTOR SMALL TYPE 5P CN801 1 564 704 11 PIN CONNECTOR SMALL TYPE 2P 306 8 759 634 51 M5218AP 802 1 568 842 11 SOCKET CONNECTOR 27 IC703 8 759 604 35 M5F78M05L 801 8 759 479 87 HD6433724E66F CN803 1 564 708 11 PIN CONNECTOR SMALL TYPE 6P 802 8 759 165 85 PST600H T MAIN Ref Part No Description Remark Ref No Part No Description 804 8 759 822 09 LB1641 R21 1 247 870 11 CARBON R22 1 249 438 11 CARBON 10805 8 759 288
14. 53 LA5617 R23 1 247 884 11 CARBON R24 1 247 872 11 CARBON lt JACK gt R25 1 247 883 00 CARBON J301 1 770 720 11 JACK PIN 4P TAPE IN OUT R26 1 247 887 00 CARBON R41 1 249 438 11 CARBON lt COIL gt R42 1 247 876 11 CARBON R43 1 249 439 11 CARBON 1151 1 410 780 11 INDUCTOR 27mH 1251 1 410 780 11 INDUCTOR 27mH R44 1 247 876 11 CARBON 1351 1 414 223 11 INDUCTOR 470uH R45 1 247 876 11 CARBON L352 1 414 223 11 INDUCTOR 470uH R46 1 249 441 11 CARBON R101 1 249 441 11 CARBON lt FILTER gt 102 1 249 441 11 CARBON LPF101 1 236 087 11 FILTER LOW PASS 103 1 249 429 11 CARBON LPF201 1 236 087 11 FILTER LOW PASS 8104 1 249 421 11 CARBON 8105 1 247 843 11 CARBON lt TRANSISTOR gt 106 1 247 843 11 CARBON R107 1 249 428 11 CARBON 0101 8 729 900 80 TRANSISTOR DTC114ES 0102 8 729 620 05 TRANSISTOR 2SC2603 EF 108 1 249 417 11 0103 8 729 620 05 TRANSISTOR 2SC2603 EF 109 1 249 418 11 CARBON 0104 8 729 620 05 TRANSISTOR 2SC2603 EF 110 1 249 433 11 CARBON 0151 8 729 142 25 TRANSISTOR 2SD1020 HFE R111 1 249 417 11 CARBON R112 1 247 866 11 CARBON 0201 8 729 900 80 TRANSISTOR DTC114ES 0202 8 729 620 05 TRANSISTOR 2SC2603 EF 113 1 249 439 11 CARBON 0203 8 729 620 05 TRANSISTOR 2SC2603 EF 114 1 249 410 11 CARBON 0204 8 729 620 05 TRANSISTOR 2SC2603 EF 115 1 249 429 11 CARBON 0251 8 729 142 25 TRANSISTOR 2SD1020 HFE 8117 1 249 441 11 CARBON R118 1 249 441 11 CARBON 0301 8 729 119 76 TRANSISTOR 2SA1175 HFE 0310 8 729 1
15. I METAL SW Tape type detection input from Sxxx Type IV REC REV SW Record proof detection input from Sxxx REV side Not nail REC FW SW Record proof detection input from Sxxx FWD side H Not nail CAPSTAN Capstan reel motor M902 drive output On CLOSE Loading motor M901 drive output 1 OPEN Loading motor M901 drive output 1 TEST Test mode terminal MODE SW Head sensor input from Sxxx AD VCC Power supply for A D converter KEY 1 Key input A D convert input 2 KEY 2 Key input A D convert input 2 HALF SW Cassette half detection input from Sxxx AMS IN AMS input CLOSE 2 OPEN 3 2 Key Input OV 3 98 V 5 0 V Input port Open Close CD A SYNC POWER ON OFF Pin KEY 2 Not key input Pin KEY 1 DIRECTION DOLBY NR Not key input 26 SECTION 6 EXPLODED VIEWS NOTE e XX and X mean standardized parts so they e Items marked are not stocked since they may have some difference from the original are seldom required for routine service Some one delay should be anticipated when ordering Color Indication of Appearance Parts these items Example e The mechanical parts with no reference num KNOB BALANCE WHITE RED ber in the exploded views are not supplied 1 1 e Hardware mark list is given in the last of
16. M902 3 017 259 01 PULLEY MOTOR CAPSTAN REEL C2 1 162 282 31 CERAMIC 100PF 10 50V 901 3 017 238 01 LIMITTER SW MSS 8B OPEN lt CONNECTOR gt 902 3 017 238 01 LIMITTER SW MSS 8B CLOSE kakak skak skak kak kakak akak akak kak kok kak kakak akak akak kak kk kok ak akak akak kak che oe zb obe ke o ste obe CN302 1 568 848 11 SOCKET CONNECTOR 5P CN852 1 568 869 11 SOCKET CONNECTOR 27 HARDWARE LIST lt DIODE gt 0851 8 719 057 09 DIODE LNJ801LPDJA CD SYNC 1 7 685 646 79 SCREW BVTP 3X8 N S 2 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S lt FLUORESCENT INDICATOR TUBE gt 3 7 685 132 19 SCREW P2 6X5 TYPE2 NON SLIT 4 7 671 157 01 SCREW PRECISION 1 4 2 FLT851 1 517 317 21 INDICATOR TUBE FLUORESCENT 5 7 627 551 18 SCREW PRECISION 1 4 2 lt RESISTOR gt 6 7 685 105 19 SCREW P2X8 TYPE2 NON SLIT 7 7 621 255 20 SCREW 2 4 R851 1 249 415 11 CARBON 680 5 1 4W 8 7 685 645 79 SCREW BVTP 3X6 17 3 8852 1 249 417 11 CARBON 1K 5 1 4W 9 7 685 146 11 SCREW P3X8 NON SLIT 8853 1 249 419 11 CARBON 1 5K 5 1 4W R854 1 247 843 11 CARBON 3 3K 5 1 4W 855 1 249 425 11 CARBON 4 7 5 1 4W R856 1 249 415 11 CARBON 680 5 1 4W R857 1 249 417 11 CARBON 1K 5 1 4W R858 05 1 249 419 11 CARBON 1 5K 5 1 4W R859 1 247 843 11 CARBON 3 3K 5 1 4W R860 1 249 425 11 CARBON 4 7K 5 1 4W R861 1 249 429 11 CARBON 10K 5 1 4W R862 1 249 412 11 CARBON 390 5 1 4W lt VAR
17. 19 200 82 DIODE 11ES2 C361 1 136 562 11 FILM 0 0082uF 5 630V 0705 8 719 987 63 DIODE 1N4148M C701 1 126 943 11 ELECT 2200uF 20 25V 0706 8 719 987 63 DIODE 1N4148M C702 1 126 943 11 ELECT 2200uF 20 25V 0715 8 719 933 33 DIODE HZS6A1L C703 1 126 960 11 ELECT 1uF 20 50V 0716 8 719 200 82 DIODE 11ES2 C705 1 126 943 11 ELECT 2200uF 20 25V 0717 8 719 200 82 DIODE 11ES2 C719 1 126 916 11 ELECT 1000uF 20 6 3V 0718 8 719 200 82 DIODE 11ES2 C721 1 104 664 11 ELECT 47uF 20 25V 0719 8 719 200 82 DIODE 11ES2 C722 1 164 159 11 CERAMIC 0 1uF 50V D801 8 719 933 33 DIODE HZS6A1L C801 1 126 964 11 ELECT 10uF 20 50V 0802 8 719 933 33 DIODE HZS6A1L C802 1 161 494 00 CERAMIC 0 022uF 25V 0803 8 719 987 63 DIODE 1N4148M C803 1 161 494 00 CERAMIC 0 022uF 25V 0804 8 719 987 63 DIODE 1N4148M C804 1 162 294 31 CERAMIC 0 001uF 10 50V 0805 8 719 987 63 DIODE 1N4148M C805 1 126 916 11 ELECT 1000uF 20 6 3V 0806 8 719 933 33 DIODE HZS6A1L C806 1 126 963 11 ELECT 4 7uF 20 50V 0807 8 719 987 63 DIODE 1N4148M C807 1 162 306 11 CERAMIC 0 01uF 20 16V D808 8 719 933 48 DIODE HZS7B3L C808 1 126 935 11 ELECT 470uF 20 16V D809 8 719 987 63 DIODE 1N4148M C809 1 164 159 11 CERAMIC 0 1uF 50V 0810 8 719 987 63 DIODE 1 4148 C810 1 164 159 11 CERAMIC 0 1uF 50V D811 8 719 210 21 DIODE 11EQS04 C811 1 162 282 31 CERAMIC 100PF 10 50V 0812 8 719 200 82 DIODE 11ES2 812 1 126 964 11 ELECT 10uF 20 50V 0813 8 719 200 82 DIODE 11ES2 C813 1 164 159 11 CERAMIC 0 1uF 50V 0814 8 719 200 82 DIODE
18. 19 76 TRANSISTOR 2SA1175 HFE 8121 1 249 429 11 CARBON 0351 8 729 900 80 TRANSISTOR DTC114ES R133 1 249 429 11 CARBON 0352 8 729 422 57 TRANSISTOR UN4111 R134 1 249 429 11 CARBON 0353 8 729 281 53 TRANSISTOR 2SC1815 GR 135 1 249 429 11 CARBON R151 1 247 881 00 CARBON 0354 8 729 194 57 TRANSISTOR 2SC945 P 0355 8 729 194 57 TRANSISTOR 2SC945 P R152 1 249 404 00 CARBON 0356 8 729 900 80 TRANSISTOR DTC114ES 153 1 247 882 11 CARBON 0357 8 729 900 80 TRANSISTOR DTC114ES 154 1 247 850 11 CARBON 0358 8 729 900 80 TRANSISTOR DTC114ES 155 1 249 430 11 CARBON R156 1 249 426 11 CARBON 0359 8 729 900 80 TRANSISTOR DTC114ES 0360 8 729 900 80 TRANSISTOR DTC114ES R157 1 249 421 11 CARBON 0801 8 729 620 05 TRANSISTOR 2SC2603 EF R158 1 247 843 11 CARBON 0803 8 729 422 57 TRANSISTOR UN4111 159 1 249 429 11 CARBON 0806 8 729 900 89 TRANSISTOR DTC144ES R160 1 249 421 11 CARBON R162 1 249 413 11 CARBON 0809 8 729 140 97 TRANSISTOR 2SB734 34 0810 8 729 140 97 TRANSISTOR 258734 34 163 1 249 413 11 CARBON 0811 8 729 140 97 TRANSISTOR 2SB734 34 R201 1 249 441 11 CARBON 0812 8 729 900 80 TRANSISTOR DTC114ES 8202 1 249 441 11 CARBON 0813 8 729 900 80 TRANSISTOR DTC114ES 203 1 249 429 11 CARBON 8204 1 249 421 11 CARBON 0814 8 729 119 76 TRANSISTOR 2SA1175 HFE 0815 8 729 119 76 TRANSISTOR 2SA1175 HFE 205 1 247 843 11 CARBON R206 1 247 843 11 CARBON lt RESISTOR gt 8207 1 249 428 11 CARBON 8208 1 249 417 11 CARBON R11 1 249 435 11 CARBON 33K 5 1 4W 209 1 2
19. 49 418 11 CARBON 12 1 249 435 11 33K 5 1 4W R13 1 247 874 11 CARBON 62K 5 1 4 R210 1 249 433 11 CARBON R14 1 249 439 11 CARBON 68K 5 1 4W R211 1 249 417 11 CARBON R15 1 247 880 11 CARBON 110K 5 1 4W 8212 1 247 866 11 CARBON 8213 1 249 439 11 CARBON R16 1 247 878 00 CARBON 91K 5 1 4W 8214 1 249 410 11 CARBON 34 43K 56K 160K 51K 150K 220K 56K 75K 68K 75K 75K 100K 100K 100K 10K 2 2K 3 3K 3 3K 8 2K 1K 1 2K 22K 1K 30K 68K 270 10K 100K 100K 10K 10K 10K 10K 120K 82 130K 6 2K 12K 5 6K 2 2K 3 3K 10K 2 2K 470 470 100K 100K 10K 2 2K 3 3K 3 3K 8 2K 1K 1 2K 22K 1K 30K 68K 270 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W MAIN Ref No Part No Description Remark Ref No Part No Description Remark R815 1 249 393 11 CARBON 10 5 1
20. 4W R215 1 249 429 11 CARBON 10K 5 1 4W R816 1 249 429 11 CARBON 10K 5 1 4W R221 1 249 429 11 CARBON 10K 5 1 4W R233 1 249 429 11 CARBON 10K 5 1 4W R817 1 249 429 11 CARBON 10K 5 1 4W R234 1 249 429 11 CARBON 10K 5 1 4W R818 1 249 429 11 CARBON 10K 5 1 4W R235 1 249 429 11 CARBON 10K 5 1 4W R819 1 249 417 11 CARBON 1K 5 1 4W R820 1 249 441 11 CARBON 100K 5 1 4W R251 1 247 881 00 CARBON 120K 5 1 4 R821 1 247 807 31 CARBON 100 5 1 4W R252 1 249 404 00 CARBON 82 5 1 4W R253 1 247 882 11 CARBON 130K 5 1 4W R822 1 247 807 31 CARBON 100 5 1 4W R254 1 247 850 11 CARBON 6 2K 5 1 4W R823 1 249 429 11 CARBON 10K 5 1 4W R255 1 249 430 11 CARBON 12K 5 1 4W R824 1 249 425 11 CARBON 4 7K 5 1 4W R827 1 249 413 11 CARBON 470 5 1 4W R256 1 249 426 11 CARBON 5 6K 5 1 4W R828 1 249 429 11 CARBON 10K 5 1 4W R257 1 249 421 11 CARBON 2 2K 5 1 4W R258 1 247 843 11 CARBON 3 3K 5 1 4W R829 1 249 429 11 CARBON 10K 5 1 4W R259 1 249 429 11 CARBON 10K 5 1 4W R830 1 249 429 11 CARBON 10K 5 1 4W R260 1 249 421 11 CARBON 2 2K 5 1 4W R832 1 249 417 11 CARBON 1K 5 1 AW R835 1 249 429 11 CARBON 10K 5 1 4W R301 1 215 452 00 METAL 20K 1 1 4W R836 1 249 429 11 CARBON 10K 5 1 4W R302 1 249 429 11 CARBON 10K 5 1 4W R303 1 249 429 11 CARBON 10K 5 1 4W R837 1 249 429 11 CARBON 10K 5 1 4W 8304 1 249 437 11 CARBON 47K 5 1 4W R838 1 249 429 11 CARBON 10K 5 1 4W R305 1 249 427 11 CARBON 6 8K 5 1 4W R839 1 249 429 11 CARBON 10K 5 1 4W R840
21. 8 219 207 204 226 7 205 227 206 202 201 Ref No Part No Description Remark Ref No Part No Description Remark 201 3 017 258 01 FLYWHEEL R 215 3 017 272 01 SPRING BT R 202 3 017 257 01 FLYWHEEL F 216 3 017 281 01 WASHER FLAT 203 3 017 284 01 BELT SUB 217 3 017 256 01 ARM PLAY 204 3 017 265 01 IDLER GEAR 218 3 017 275 01 LOCK SPRING CAM 205 GEAR P ASSY 219 3 017 267 01 LOCK ARM CAM 206 3 017 283 01 WASHER FLAT 220 3 017 282 01 WASHER FLAT 207 CLUTCH ASSY 221 3 017 264 01 CAM GEAR 208 3 017 263 01 REEL BASE 222 3 017 266 01 BASE LEVER 209 3 017 295 01 WASHER FLAT 223 3 017 268 01 ARM RF 210 3 017 252 01 CHASSIS OS 224 3 017 269 01 GEAR RF 211 3 017 298 01 WASHER B T 225 3 017 276 01 ARM RF SPRING 212 3 017 299 01 SPRING B T F 226 3 017 293 01 MAGNET PLATE 213 3 017 288 01 REEL CAP 227 3 017 271 01 CAP MG 214 3 017 262 01 REEL BUSHING 31 CONTROL MAIN NOTE e Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set e XX and X mean standardized parts so they may have some difference from the original one SECTION 7 ELECTRICAL PARTS LIST e Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items e SEMICONDUCTORS In each case u for e
22. 9 11 RES ADJ CARBON 4 7K R363 1 249 441 11 CARBON 100K 5 1 4W RV251 1 238 598 11 RES ADJ CARBON 2 2K R364 1 249 417 11 CARBON 1K 5 1 4W RV252 1 238 603 11 RES ADJ CARBON 100K R701 1 249 417 11 CARBON 1K 5 1 4W R702 1 249 429 11 CARBON 10K 5 1 4W RV253 1 238 599 11 RES ADJ CARBON 4 7K R720 1 249 437 11 CARBON 47K 5 1 4W lt RELAY gt R801 1 247 807 31 CARBON 100 5 1 4W R802 1 247 807 31 CARBON 100 5 1 4W RY351 1 515 614 11 RELAY R803 1 249 417 11 CARBON 1K 5 1 4W R804 1 249 429 11 CARBON 10K 5 1 4W lt TRANSFORMER gt 8805 1 249 441 11 CARBON 100K 5 1 4W 1351 1 429 316 11 TRANSFORMER BIAS OSCILLATION R806 1 247 843 11 CARBON 3 3K 5 1 4W R807 1 249 441 11 CARBON 100K 5 1 4W lt VIBRATOR gt R808 1 249 441 11 CARBON 100K 5 1 4W R809 1 249 417 11 CARBON 1K 5 1 AW X801 1 577 358 21 VIBRATOR CERAMIC 4 R811 1 249 429 11 CARBON 10K 5 1 4W R812 1 249 417 11 CARBON 1K 5 1 4W R813 1 249 429 11 CARBON 10K 5 1 4W 35 TC EX66 PANEL Ref No Part No Description Remark Ref No Part No Description Remark A 2007 722 A PANEL BOARD COMPLETE fe fg a ak ak kak kakak MISCELLANEOUS T 4 932 810 01 CUSHION FL 4 946 899 01 HOLDER FL 12 1 782 490 11 WIRE FLAT TYPE 5 CORE 13 1 773 257 11 WIRE FLAT TYPE 27 CORE lt CAPACITOR gt HRPE901 HEAD ASSY RECORD PLAYBACK ERASE M901 3 017 239 01 PULLEY MOTOR LOADING C1 1 162 282 31 CERAMIC 100PF 10 50V
23. ASSIS 118 3 017 241 01 WASHER 1 6X4X0 5 106 3 017 212 01 TRAY 119 3 017 237 01 BELT 49 2 107 3 017 235 01 SPRING A 120 3 017 231 01 PULLEY C 108 3 017 244 01 SCREW 1 7X8 2 SPECIAL 121 3 017 220 01 ARM 109 3 017 217 01 ARM 576 122 3 017 240 01 WASHER 2 1X4X0 5 110 3 017 218 01 RETAINER M901 3 017 239 01 PULLEY MOTOR LOADING 111 3 017 219 01 PLATE 901 3 017 238 01 LIMITTER SW MSS 8B OPEN 112 3 017 211 01 FRAME 5902 3 017 238 01 LIMITTER SW MSS 8B CLOSE 113 3 017 236 01 SPRING B za Remark Ref No Part No 4 MECHANISM DECK SECTION 2 TCM ACLM578 152 151 Description 151 3 017 294 01 SCREW S SPECIAL 152 CONTROL BOARD 153 3 017 273 01 LEVER AC SPRING 154 3 017 270 01 LEVER 155 3 017 279 01 SCREW M2 SPECIAL 156 3 017 274 01 HEAD SPRING BASE 157 3 017 254 01 PINCH ROLLER 158 3 017 253 01 CHASSIS HEAD 159 3 017 277 01 PINCH F SPRING 155 166 not supplied Remark Ref No Part No Description 160 3 017 278 01 161 3 017 300 01 162 3 017 255 01 163 3 017 296 01 164 3 017 297 01 165 3 017 280 01 166 3 017 285 01 HRPE901 M902 3 017 259 01 30 PINCH R SPRING WASHER FLAT PINCH ROLLER R CUTION MOTOR SCREW MOTOR SCREW M2 TAPPING SPECIAL BELT MAIN Remark HEAD ASSY RECORD PLAYBACK ERASE PULLEY MOTOR CAPSTAN REEL 5 MECHANISM DECK SECTION 3 TCM ACLM578 214 213 20
24. C TC EX66 32 5 3 IC PIN FUNCTION DESCRIPTION MAIN BOARD 801 HD6433724E66F SYSTEM CONTROL 2 5 2 o Pin Name Function PULSE Pulse signal input NO USE Not used Fixed at L METER L Digital peak level meter signal input L ch METER R Digital peak level meter signal input R ch AD GND Ground for A D converter TEST Not used Fixed at L NO USE Not used Open NO USE Not used Fixed at L SYS GND Ground for system OSC OUT System clock output 4 MHz OSC IN System clock input 4 MHz RESET Reset signal input AUB IN Audio bus input AUB OUT Audio bus output NO USE Not used Fixed at L NO USE Not used Fixed at L NO USE Not used Fixed at L NO USE Not used Fixed at L NO USE Not used Fixed at L DOLBY C B DOLBY B C select signal output DOLBY B DOLBY DOLBY ON OFF DOLBY on off select signal output L DOLBY off DOLBY on CDSYNC LED Control output to CD SYNC LED D851 SEG17 Segment signal output to fluorescent indicator tube FLT851 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 FL GND GRID 1 GRID 2 GRID 3 GRID 4 GRID 5 m m m m N m m u m a m a m co m N N m N N N 95 N Segment signal output to fl
25. F 5 50V 10uF 20 50V 1uF 20 50V 10uF 20 50V 100PF 10 50V 100PF 10 50V 10uF 20 50V 10uF 20 50V 100PF 10 50V 0 022uF 25V MAIN Ref No Part No Description Remark Ref No Part No Description Remark C305 1 162 217 31 CERAMIC 56PF 5 50V CN804 1 564 715 11 PIN CONNECTOR SMALL TYPE 13P C306 1 126 961 11 ELECT 2 2uF 20 50V C307 1 126 961 11 ELECT 2 2uF 20 50V lt DIODE gt C310 1 162 306 11 CERAMIC 0 01uF 20 16V D101 8 719 987 63 DIODE 1N4148M C311 1 162 306 11 CERAMIC 0 01uF 20 16V D102 8 719 987 63 DIODE 1N4148M C312 1 164 159 11 CERAMIC 0 1uF 50V D201 8 719 987 63 DIODE 1N4148M C313 1 164 159 11 CERAMIC 0 1uF 50V D202 8 719 987 63 DIODE 1N4148M C314 1 162 294 31 CERAMIC 0 001uF 10 50V D301 8 719 987 63 DIODE 1N4148M C315 1 162 294 31 CERAMIC 0 001uF 10 50V D302 8 719 987 63 DIODE 1 4148 C351 1 126 925 11 ELECT 470uF 20 10V 0303 8 719 987 63 DIODE 1N4148M C352 1 126 925 11 ELECT 470uF 20 10V D351 8 719 987 63 DIODE 1N4148M C353 1 126 961 11 ELECT 2 2uF 20 50V D352 8 719 987 63 DIODE 1N4148M C354 1 126 933 11 ELECT 100uF 20 16V 0353 8 719 987 63 DIODE 1N4148M C355 1 126 960 11 ELECT 1uF 20 50V 0354 8 719 987 63 DIODE 1 4148 C356 1 137 370 11 FILM 0 01uF 5 50V D355 8 719 200 82 DIODE 11ES2 C357 1 137 436 11 FILM 0 0039uF 5 50V D356 8 719 200 82 DIODE 11ES2 C358 1 137 436 11 FILM 0 0039uF 5 50V 0702 8 719 200 82 DIODE 11ES2 C360 1 126 961 11 ELECT 2 2uF 20 50V 0704 8 7
26. IABLE RESISTOR gt RV301 1 225 383 11 RES VAR CARBON 50K 50K REC LEVEL lt SWITCH gt S851 1 762 196 21 SWITCH TACT 2 OPEN CLOSE 5852 1 762 196 21 SWITCH TACT 5853 1 762 196 21 SWITCH 11 5854 1 762 196 21 SWITCH TACT C gt 5855 1 762 196 21 SWITCH TACT Al 5856 1 762 196 21 SWITCH CD SYNC 5858 1 762 196 21 SWITCH TACT 44 5859 1 762 196 21 SWITCH TACT bP 5860 1 762 196 21 SWITCH REC 5861 1 762 196 21 SWITCH TACT 5862 1 762 196 21 SWITCH TACT DIRECTION S863 1 762 196 21 SWITCH TACT DOLBY NR Sony Corporation 97D0573 1 9 960 930 11 Home A amp V Products Company Printed in Japan 1997 4 _ 36 Published by General Engineering Dept Shibaura SONY SERVICE MANUAL TC EX66 AEP Model UK Model E Model SUPPLEMENT 1 File this supplement with the service manual Subject Additton of service parts on CONTROL board SPM 98013 PARTS LIST CONTROL BOARD Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Ref No D001 D002 16001 001 R001 001 002 003 004 005 006 9 960 930 81 Part No 1 672 011 11 3 017 287 01 8 719 987 63 8 719 987 63 3 017 289 01 3 017 292 01 1 247 862 11 3 017 290 01 3 017 290 01 3 017 290 01 3 017 290 01 3 017 290 01 3 017 291 01
27. Input terminal FF REW CQ 201B input signal level Standard Output Level Output terminal LINE OUT L CH 47 0 5 V 3 8 dB load impedance output signal level Test Tape Signal Used for 10kHz 10dB Azimuth Adjustment 315 Hz 0 dB PB Level Adjustment 3 kHz OdB Tape Speed Adjustment 0 dB 0 775 V Test Mode With the POWER turned OFF short the test point CN801 2P on the MAIN board making IC801 pin L and turn the POWER ON Thus the TEST mode will be activated If a recording is done in the TEST mode the REC MEMORY mode becomes active where the tape is rewound by the amount of recording when a rewinding is executed after recording After adjustment make the CN801 2P open to release the TEST mode Record Playback Head Azimuth Adjustment Procedure 1 Mode REV playback test tape P 4 A100 10 kHz 10 level meter 47 set BA LINE OUT 2 Turn the adjustment screw for the maximum output levels If these levels do not match turn the adjustment screw until both of output levels match together within 1 dB within 1 1dB position 3 Phase Check Mode REV playback test tape P 4 A100 10 kHz 10 dB oscilloscope L CH 47kQ V H set 4Zk Q 0 pto LST R CH LINE OUT Screen pat
28. MAIN board See page 13 o e Adjustment Parts Location RV251 Playback Level R CH RV151 Playback Level L CH MAIN BOARD Component Side CN801 TEST Mode CN11 J301 x x X X x RV153 RV152 Record Level L CH Record BIAS L CH RV253 Record Level R CH RV252 Record BIAS R CH 13 SECTION 5 DIAGRAMS IC Block Diagrams 304 CXA1198AP GND OUT GP GL GH REF VCC R iQ fQ fM REF VEE IN GND OUT GND 804 LB1641 Y Y FWD REV STOP CONTROL LOGIC GND 2 CLAMP MOTOR DRIVE NOISE FILTER FWD IN an REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE IC805 LA5617 1 1 CURRENT CURRENT gt LIMITER LIMITER VMUTE VCC OVER HEAT ROTECT 1400 EN DISPLAY eds TC EX66 PRINTED WIRING BOARDS 5 1 21 20 19 18 17 16 15 14 13 12 10 Semiconductor Location CN11 SYSTEM CONTROL 1 665 665 NG CONTROL BOARD PANEL BOARD CHASSIS MAIN BOARD O MD EARTH
29. NaCl 9 00 00 03 suas Aejdstp ayy L 363 58214 J e YN AA TOC Yous jouuvo days 310734 O 10 g 309135 AN 55914 speugis Aouanbay y3ry MOJ UT SIOU SSTY IMPI JULM UJM e sreadde apis 3513431 WAV Td D gt 324 os days apts ay JUEM NOK aqe snq Sursn 12410 03 j2ouuo ZLXL IL eui uo sumi geoneurone AWZZXI LLAW IHA WALSAS Ausssarg e sdi ypap ayy uo g Surp1o2a1 asneq ypap ade ay doyg 55819 popioooi eoinos au Sur amp v d 11815 6 syrejs SuTpsovayy pep ay uo lt lt 10 gg 55314 9 ananos au Sur amp e d dois L ade Al 3dAL Buisn U3UAA m 8 ade 2015 I 2dAL 10 1 2 3dAL Buisn pojeusnqr ay uruya 5116 31 Fey OS ayp 3sn pe 132484 ayy ye punos y BULIOJTUOUI INYM ayy snipe 04 TAI DTA UML 9 aq mos ay BUIAETd 41635 S1eodde apts 34043 107 538 lt Surp102e1 10 spuejs yap ede ay qbap ade ay uo DAY 8891 Sapis yoq uo
30. S SEG 5 KEY check mode Note 1 All LED light on mode is kept when buttons which is pressed to enter all LED light on mode release same time When release them separate timing it is moved to next All LED light on mode 2 After all LED light on mode light on point remove one by one when any button pressed or MULTI CONTROLLER knob turned 3 Under KEY check mode every time buttons pressed numeri cal value of KEY in FL tube increase And that time numerical value of ECDR increase when MULTI CONTROLLER button turn to direction and it decrease turn to direction When you want to finish this mode unplug the power of amplifier or turn off PFJ 1 of POWER switch This section is extracted from instruction manual SECTION 1 GENERAL CAL 20 AL 347 urajs s Sui IAOW AL E 04 25012 ool paoeyd st waysds ou uo 1 psnonurmuoo guoydoxes sseq e SE UJNS sjeusis Aouanba3j AoT 20 520815 gA9 MO Ala A a sadey prad s8enSue 1 8 e pure ejueumajsur uyta sade ayor ey 8 2 sjauueyD 14811 pue eu SI Terisyewu 8uo SPUOI3S INO UY SSa ST 53094 4994124 au uaym jou a njea SWY 34L SION 7940 g Pps 01 AN Ag 1Od 55914 speusi
31. SWITCH DETECT METAL DET C207 1 126 961 11 ELECT 3 017 290 01 SWITCH DETECT REV DET C211 1 126 960 11 ELECT S 3 017 291 01 SWITCH MODE MODE C231 1 162 290 31 CERAMIC C251 1 130 467 00 MYLAR 3 A 2007 721 A MAIN BOARD COMPLETE C252 1 137 372 11 FILM 3 309 144 21 HEAT SINK C254 1 107 610 11 CERAMIC 7 685 871 01 SCREW BVTT 3X6 S C255 1 107 609 11 CERAMIC C256 1 102 820 00 CERAMIC lt CAPACITOR gt C257 1 126 964 11 ELECT C258 1 126 960 11 ELECT C101 1 126 963 11 ELECT 4 7uF 20 50V C102 1 137 372 11 FILM 0 022uF 5 50V C259 1 126 964 11 ELECT C103 1 126 964 11 ELECT 10uF 20 50V C260 1 162 282 31 CERAMIC C104 1 136 165 00 FILM 0 1uF 5 50V C291 1 162 282 31 CERAMIC C105 1 136 163 00 FILM 0 068uF 5 50V C301 1 126 964 11 ELECT C302 1 126 964 11 ELECT C106 1 126 964 11 ELECT 10uF 20 50V C107 1 126 961 11 ELECT 2 2uF 20 50V C303 1 162 282 31 CERAMIC C111 1 126 960 11 ELECT 1uF 20 50V C304 1 161 494 00 CERAMIC 32 Remark 0 01uF 20 16V 0 01uF 20 16V 470PF 10 50V 100PF 10 50V 470PF 5 0 022uF 5 50V 10uF 20 16V 82PF 5 500V 75PF 5 500V 330PF 5 50V 10uF 20 50V 1uF 20 50V 10uF 20 50V 100PF 10 50V 100uF 20 100V 100uF 20 100V 470uF 20 16V 470uF 20 16V 100PF 10 50V 4 7uF 20 50V 0 022uF 5 50V 10uF 20 50V 0 1uF 5 50V 0 068uF 5 50V 10uF 20 50V 2 2uF 20 50V 1uF 20 50V 470PF 10 50V 100PF 10 50V 470PF 5 50V 0 022UF 5 50V 10uF 20 16V 82PF 5 500V 75PF 5 500V 330P
32. TC EX66 SERVICE MANUAL AEP Model UK Model E Model SONY This set is the cassette deck section in MHC EX66 Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol are trademarks Tape Transport Mechanism Type TCM ACLM578 of Dolby Laboratories Licensing Corporation Model Name Using Similar Mechanism NEW SPECIFICATIONS Track method 4 track 2 channel stereo Fast forward time Approx 120 seconds for C 60 Freguency response With DOLBY NR set to OFF TYPE IV tape 30 15 000 Hz 3 dB 20 16 000 Hz 6 dB TYPE II tape 30 15 000 Hz 3 dB 20 16 000 Hz 6 dB TYPE I tape 30 14 000 Hz 3 dB 20 15 000 Hz 6 dB Overall S N ratio 57 dB TYPE IV tape Distortion 315 Hz tertiary higher harmonic distortion 1 8 tape Recording level 250 nWb m Max recording level audio compensation For a TYPE IV tape DOLBY NR 73 dB DOLBY NR 66 dB DOLBY NROFF 5848 Dimensions w h d incl projecting parts and controls Approx 280 x 90 x 348 5 mm Mass Approx 2 6 kg Design and specifications are subject to change without notice STEREO CASSETTE DECK m BOO Aan TABLE OF CONTENTS SELVICINE NOLES an AG MENEE re 2 GENERAL Playing Tape so 3 Recording on a Tape Manually 4 Recording the favorite CD Tracks
33. a 121 130k 192 16V 0 56 2 Bal 5 2 L R AJ 7 2 152 BIAS L CH RV152 100 7 59 E 0351 7 2 UN421I ELAY RIVE r RZ xU 5 0 16305 2 2 PSZIBAP Wi SZ A C231 4709 gt gt LINE 0UT L 4 4 POWER CONTROL C358 0 0039 6 7 C1 D CNN 2 2861815 BIAS 7 2 CONTROL 0 4 CN802 27P O INS N 50070102 0305014 O 0 6 O 02050708 30 O O O Q354 355 Lc107 T C823 0 01 92600 loy 3 16302 1 2 NJM45588 R805 100k LINE MUTE ALINE OUT R 1C302 METER AMP R2it IK lt 7 5 gt R874 100 4 3 LINE MUTE 0 AU BUS SIG gt 340 SYSTEM CONTROL b PR U TYPE 45
34. l moistened swab record playback earth head pinch roller SECTION 4 ELECTRICAL ADJUSTMENTS PRECAUTION The adjustment should be performed in the publication Be sure to male playback adjustment at first The adjustments and measurement should be performed for rubber belts capstan both L CH and R CH idlers e Switch position 2 Demagnetize the record playback head with a head demagne DOLBY NR switch OFF tizer Do not bring the head demagnetizer close to the erase DIRECTION switch head e Standard record position 3 Do not use a magnetized screwdriver for the adjustments Deliver the standard input signal level to input jack and set 4 After the adjustments apply suitable locking compound to the the REC LEVEL RV301 control to obtain the standard parts adjusted output signal level as follows 5 The adjustments should be performed with the rated power sup ply voltage unless otherwise noted Record Mode Torque Measurement AF OSC Torque Meter Meter Reading level meter 30 65 gecm 47kQ 0 42 0 90 ozeinch or e CQ 102C 51150 0021 set FWD 1 5 6 wg f a Back tension 0 021 0 083 ozeinch LINE IN LINE OUT 30 65 gecm 0 42 0 90 ozeinch REV CQ 102RC Standard Input Level REV Back tension 1 5 6 gecm 0 021 0 083 ozeinch 70 130 gecm 0 98 1 80 ozeinch LINE IN source impedance 10 kQ 0 5 V 3 8 dB
35. on a 5 DISASSEMBLY e aaa eres 6 MECHANICAL ADJUSTMENTS 10 ELECTRICAL ADJUSTMENTS 10 DIAGRAMS Printed Wiring Boards ea 15 Schematic Diagram IC Pin Function EXPLODED VIEWS 27 ELECTRICAL PARTS 157 32 SERVICING NOTES How to operate with a single unit Normally this set is not operated with its own The exclusive jig J 2501 078 A and service box PFJ 1 are nec essary to operate the set with a single unit Turn the power set of the service box ON Then press the ENTER NEXT button and SLEEP button at the same time to turn the power on Connection SERVICE BOX PFJ 1 JIG J 2501 078 A FH E939 838 937 CDP TC CN904 17 7 CORD WITH CONNECTOR 17 CORD WITH CONNECTOR 7 CN902 CN101 7P SYSTEM CONTROL attached to PFJ 1 attached to set KEY FL tube LED check mode To enter KEY FL tube LED check mode press the ENTER NEXT buttons at the same time Under mode every time when press any key or turn MULTI CONTROLLER knob change to next situation All LED indicators light on All FL tube indicators light on A part of FL tube light on mode 1 Indicated ST SEG A part of FL tube light on mode 2 Indicated RD
36. s Aouanbog u2r MOJ UT ISIOU 514 ay ampal jue UIM e apis 103 46 gt 55214 10 apis JOT py ary a ony Surpura ysey Jaye adey ayy JO dunu aq ap 41035 OJ lt SDINOG DY WOJNY gt 10 lt q Surss d Aq ade ay 21105 1aygoue UVI e yono uO yap au ut ade e 51 01991 Jt ade seys pue uo ayy sum Affeoyewome 4 ayy UBYM gt gt 10 lt j JUSSIA e aqe mq orpne ap Sursn yaga o 133UU03 NOK JI 22X L DL uo sumy QJA XA FLIGIN IHA 24 uo WALSAS Surssar sd ayy 8526 spuozes uey jo eds e amaj SAY 105496 ISNIN uo 5 10 aurnjoA ssaid JAMIOA WNL au isnipy ade HSO10 NAdO 55314 snp oq oL apts aui Suump 08 44 08 pp 55214 apis 110 08 03 pepe GSIAV 08 01 44 5891 ern e pAg prs 3813A31 10 APIS 104 pp 55044 gg ssoxq pumay opis
37. signal output to fluorescent indicator tube FLT851 O O O O JO IO IO O IO u Grid signal output to fluorescent indicator tube FLT851 25 Pin Name Function NO USE Not used Open NO USE Not used Open NO USE Not used Open TYPEIV Tape type output Metal Position TYPE II Tape type output High position TYPE I Tape type output Normal position REC MUTE Recording mute on off control output Mute on RELAY Relay drive output On NC Not used Open REC PB Mode control output to DOLBY NR amplifier IC301 L Record PB MUTE Playback mute on off control output Mute on SYS VCC Power supply for system OPTION Ol lojo Not used Fixed NO USE Not used Fixed at L POWER OUT Audio and mechanism power on off output BIAS Control output to recording bias switch Q352 L On POW IN Primary power on off input On CLOSE SW Close detection input from 5901 L Close OPEN SW Open detection input from 5902 L Open SOLENOIDE Plunger PMxxx drive output On LINE MUTE Line mute on off control output Mute on CHORM SW Tape type detection input from Sxxx L Type
38. tern 2 9 C C inphase 45 90 Good 135 180 Wrong 4 Set in the FWD mode and repeat the step 1 to 3 5 After the adjustment lock the screw with locking compound Adjustment Location Record Playback head FWD side REV side Adjustment screw ats Tape Speed Adjustment Procedure Mode FWD playback test tape WS 48B 3 kHz 0 dB frequency counter 47kQ Lo set md Lo LINE OUT 1 Set to FWD playback mode Adjust Variable resistor on the motor M902 so that the fre quency counter reading becomes 3 000 90 Hz 3 Confirm that the deviation between tape top and tape end is within 3 p Adjustment Location CAPSTAN REEL motor M902 M902 adjustable resistor Sample Value of Wow and flutter 0 3 or less W RMS WS 48B Playback Level Adjustment Procedure Mode FWD playback test tape P 4 L300 315 Hz 0 dB 47kQ polt gt set OUT Adjust RV151 L CH and RV251 so that the reading level meter meets the adjustment limits below Adjustment Limits LINE OUT level 7 7 0 5 dB 0 301 to 0 338 V Level difference between channels within 2 dB Check that the LINE OUT level does not change even if Playback and Stop operation is repeated several times Adjustment Location MAIN board See page 13
39. uorescent indicator tube FLT851 N Segment signal output to fluorescent indicator tube FLT851 ON Segment signal output to fluorescent indicator tube FLT851 N a Segment signal output to fluorescent indicator tube FLT851 Segment signal output to fluorescent indicator tube FLT851 N Segment signal output to fluorescent indicator tube FLT851 Segment signal output to fluorescent indicator tube 851 m Segment signal output to fluorescent indicator tube FLT851 N Segment signal output to fluorescent indicator tube FLT851 Segment signal output to fluorescent indicator tube FLT851 Q2 R Segment signal output to fluorescent indicator tube FLT851 u Segment signal output to fluorescent indicator tube FLT851 ON Segment signal output to fluorescent indicator tube FLT851 a Segment signal output to fluorescent indicator tube FLT851 co Segment signal output to fluorescent indicator tube FLT851 Segment signal output to fluorescent indicator tube FLT851 Ground for fluorescent indicator tube Fixed at L 20 V e Grid signal output to fluorescent indicator tube FLT851 D Grid signal output to fluorescent indicator tube FLT851 Grid signal output to fluorescent indicator tube FLT851 Grid
40. xample When indicating parts by reference number please include the board e RESISTORS uA uA uPA uPA All resistors are in ohms uPB uPB uPC uPC METAL Metal film resistor uPD uPD METAL OXIDE Metal oxide film resistor CAPACITORS F nonflammable uF uF COILS uH uH Ref Part No Description Remark Ref No Part No Description C121 1 162 306 11 CERAMIC CONTROL BOARD C122 1 162 306 11 CERAMIC C131 1 162 290 31 CERAMIC lt CONNECTOR gt C132 1 162 282 31 CERAMIC C151 1 130 467 00 MYLAR CN 3 017 287 01 TERMINAL RP C152 1 137 372 11 FILM C153 1 107 714 11 ELECT lt DIODE gt C154 1 107 610 11 CERAMIC D 8 719 987 63 DIODE 1N418M C155 1 107 609 11 CERAMIC D 8 719 987 63 DIODE 1N418M C156 1 102 820 00 CERAMIC C157 1 126 964 11 ELECT lt IC gt C158 1 126 960 11 ELECT IC 3 017 289 01 PLATE ROTARY DETECTION C159 1 126 964 11 ELECT C160 1 162 282 31 CERAMIC lt PLUNGER SOLENOID gt C161 1 128 563 11 ELECT C162 1 128 563 11 ELECT PM 3 017 292 01 SOLENOID C163 1 126 935 11 ELECT lt RESISTOR gt C164 1 126 935 11 ELECT C191 1 162 282 31 CERAMIC R 1 247 682 11 CARBBBON C201 1 126 963 11 ELECT C202 1 137 372 11 FILM SWITCH C203 1 126 964 11 ELECT 3 017 290 01 SWITCH DETECT FWD REC DET C204 1 136 165 00 FILM S 3 017 290 01 SWITCH DETECT HALF DET C205 1 136 163 00 FILM S 3 017 290 01 SWITCH DETECT Cr02 DET C206 1 126 964 11 ELECT 3 017 290 01
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