cfd-g70 service manual supplement
Contents
1. Mh AUDIO 6V BIAS 0SC Q301 ims TU 6V Hy 12 FM FMIF TELESCOPIC 08 l ANTENNA _ QUAD 1 L 0UT D RF IN FM MIX OUT IF IN DET OUT MPX IN 1 FRONT END O zm gt 9 MPX 2 F2 D gt R CH gt CI1 L1 RF OUT FM L1 4 D1 d TRACKING FM RF T TU 6V LPF2 LPF1 MO ST BAND L2 FMOSC FM II oO 7 M 1 D osc 04 IF IN L2 D2 FREQUENCY COVERAGE PM DS TU 6V AM FERRITE ROD AM L3 CT3 ANTENNA mee RF IN AM AM FRONT END TRACKING A FM AM FRONT END IF AMP I DET FM MPX TU 6V C1 D3 IF OUT gt OSC OUT 14 AM FREQUENCY COVERAGE D VT AM ams 1 acca l l IIIT MAIN BOARD 1 3 SWITCH AUDIO 6V 0803 804 Q 0805 lt lt MAIN gt SECTION Moon 2 21 PREOUT L RECORD PLAYBACK HEAD 10 RADIO cc 7 5 REC MUTE REC PB PRE AMP o 10301 S301 g 15 5 9 TAPE 1 21 lt SVSTEM CONTROL HEAD Aib o m IC802 1 3 PB 19 23 REC VT C FD G70 MAIN SECTION Signal path gt m AM 2 REC gt gt CFD G70 5 3 BLOCK DIAGRAM MAIN SECTION2. Tape operation buttons REC PLAY gt REW 44 FF gt STOP EJECT WA PAUSE PRESET button PRESET button CD Pll button CD Bl button VOLUME button 4 PUSH OPEN CLOSE GAME LINE button GAME Xpand button MODE button 11 IS e BI ICI 15 SOUND button RADIO BAND AUTO PRESET button POWER DRIVE WOOFER button CD AMS MI button Radio TUNE button CD AMS H button Radio TUNE button Remote sensor Display window GAME LINE IN jack jack OPR BATT indicator DISPLAY ENT MEMORX button POWER button SLEEP button CFD G70 SECTION 3 DISASSEMBLY The equipment be removed using the following procedure Cabinet front ASSY Control 1 board Control 2 board gt Headphone board Set Cabinet rear ASSY Cabinet top ASSY LCD board AC inlet board Power board board VOL SEL board E4 model BATT COM board Tuner board Main board CD board TC board M321 Capstan Reel motor Optical pick up block Belt HRP301 Head magnetic Mechanism deck HE301 Head Erase e Abbreviation Optical pick up KSS 213C EA 110 120V 220 240V AC changeable Note Follow the disassembly procedure in the numerical order given 3 1 CABINET FRONT ASSY CABINET REAR ASSY D Connectors from Headphone board CN391 394 396 Cabinet front ASSY Screw BVTP 3 x 10 Cabinet
3. BOARD US CND E92 MX E4 m F901 T500mA 250V F902 6 3A 125V T4AL 250V REPLACEABLE 222 BUILT IN TRANSFORMER VOLTAGE SELECTER 220 230V 110 120V VOL SEL BOARD 33 33 CFD G70 IC BLOCK DIAGRAMS IC1 TA2149N IC701 LC78645NE 24 FM RF OUT 88 85 558 2 8 80X79 2 71 709 696 lt 6 66 65 64 63 626 VCEC PCK COMMAND INTERFACE 2 0 SERIAL OUT DATACK 58 LRSY ASDFIN EXTERNAL 26 AUDIO IN L 6 pen INTERPOLATION MUTE ATTENUATION DEEMPHASIS sLco 1 SLICE SLCIST 2 LEVEL EFMIN 3 CONTROL 54 16MOUT RF 4 RAM RFVDD 5 53 EFLG CORRECTION id am p MIX EQ H AGC C1 1 C2 2 FIN1 7 51 xvss AUTO 8FS FIN2 8 M i DIGITAL PH 49 XIN XVDD 13 LPFI BAND 2 TINA 46 RVSS TIN2 RCHO 44 RVSS LPF 43 LVSS IC2 LC72137M TLM NN LCHO _ VREF 41 LVSS gt 8 9 FRAME SYNC DETECT gt lt a a CC INSERT 20 19 8 07 19 09 04 43 02 D EFM DECODE T l EE 57 lt 272 TEC 4 DECODE CRC ON RESET REFERENCE PHASE DETECTOR DIVIDER CHARGE PUMP
4. a KH324 CNP394 gt gt 0247 R241 0122 0 10V 145 4P CNP395 lg S 4 0 0022 10k KTC3198GR A _ 10 TS TA 100 ipn BARE 11 gt 50V 5 XR HE G Xpand SPEAKER cit S 55 6129 e i pum svT T TI sv IK S p MERE SP394 i I LJA TU G Xpand SPEAKER T R126 LCH TUNER L lue C148 22 50V R134 4 7k D 22k 10k TAPE L s lt cto 22 50V R133 4 7k MI AW 328 329 2 2 24 SURROUND LINE REC L lt lt JE C125 4 7 50V AR 8 100k CD L Ss 040 22 80V R35 47k SE KN ga iN Ax 9 KRA107M CNP392 5P 10 2 SP392 f 1 1 10322 gt Fo D v UT NJM4558D R131 A L SPEAKER IC B D 100 IC323 R CH m lu 1C322 K BA5417 gr SP391 I LPF 3 SPEAKER 066006000060600 1C323 KH323 CNP391 el L CH 1C32 1 ne L R POWER 6P 8P E z 6 8 XI I ASE INPUT SELECT rw WOOFER VOLBASS x 5 SPEAKER E como 28 8 552 SESS wW MB 000000000000000 dox NG R223 e ie in e X 33k 5 ps gt Hef d e V zu 2 50V 2 1 2 SR HA He 00 2 29 TUNER R C248 2 2 50V 7 4 S S 10V FET NA E 9 7 F TAPE R 81 03 6230 22 50V hi eie S e e jJ C333 R331 gt E 24 MAIN R233 4 7k T
5. JITTER RFMON UNLOCK DETECTOR SWALLOW COUNTER 1 16 1 17 4 BITS JITTG 47 DETECT EL 12 BIT PROGRAMBLE DIVIDER 52 SERVO 8 PROCESSOR OCB DATA SHIFT REGISTER TM LATCH ADAVss 19 AUDIO MONITOR SIGNAL OUT SELECTOR TDO 20 21X22X23X24 25X26X27 08X29X80 31 69636316989 67 69 DD AD 2 9 gt je Og EES 0 2 2 22 gu E lt g 600 gt Ex F E SA 223 WN A 34 34 IC301 TA2068N MIC CS L LIN 3 L RAD 9 REC B 1 10 CFD G70 vec R LO 3 LINE RAD R LIN MONITOR AMP 0 BUF 1 A MONITOR AMP 0 TAPE BUF AMP A2 2 3 9 IC702 BA6998FP E2 09 97 00 9 04 02 09 DRIVE i BUFFER LEVEL SHIFT M LL z CC C5 E I CC LL LL gt CO BUFFER LEVEL SHIFT REGULATOR VOLTAGE DETECT DRIVER BIAS VOLTAGE DETECT THERMAL SHUT DOWN SS 2 LU c5 cc CC LU CC MUTING LEVEL 1 SHIFT 7 DRIVE BUFFER SPOUT i 35 CFD
6. Tape speed adjustment control inside motor 13 CFD G70 TUNER SECTION Function switch AM Volume MIN signal Put the lead wire generator antenna close to the set 3096 amplitude modulation by 400Hz signal Output level as low as possible Function switch FM Volume MIN FM HF signal generator 0 0luF telescopic antenna terminal 33 75kHz frequency deviation by 1kHz signal Output level as low as possible e Connecting Level Meter FM and level meter range 0 5 5 V ac J391 Q jack e Connecting Digital Voltmeter FM and AM digital voltmeter TP VT NWN O Repeat the procedures each adjustment several times the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors 14 AM IF ADJUSTMENT Adjust for a maximum reading on level meter 450 kz B4 AM FREQUENCY COVERAGE CHECK 530 kHz 1 710 kHz Frequency Display 1 610 kHz 530 kHz 5 3 0 8V gt 1 0 0 I V Reading on Digital voltmeter 1 0 0 1 V 4 8 0 8V FM IF ADJUSTMENT Adjust for a maximum reading on level meter Abbreviation E4 110 120 220 240 AC changeable Adjustment Location Main board See page 16 CFD G70 CD SECTION When observing the eye pattern set the oscilloscope for AC range and raise certical sensitivity Perform all CD section
7. 7 oo 2 3 Headphone Board aus cc aaa uid ix mo ea 1 Battery life 3 4 Cabinet Top ASSY ssh 8 For CD radio cassette corder I ikED C 9 FM recording 3 6 AC Inlet Board Power Board VOL SEL Board 9 Sony R20P approx 8 h s Dunep Board Ri 9 Sony alkaline LR20 approx 18 h 3 8 Board COM Board 10 Tape playback I ___ 10 Sony R20P approx 1 5 h 3 10 CD Board TC Board Optical Pick up Block sony alkaline LR20 approx 6 h Mechanisti Jaka saa i 11 CD playback Sony R20P approx 1 h Sony alkaline LR20 approx 4 h Dimensions Approx 530 x 193 x 345 mm w h d 20 7 8 x 7 5 8 x 13 5 8 inches incl projecting parts 4 Mass Approx 7 kg 15 Ib 5 oz incl batteries Supplied accessories AC power cord 1 Remote control 1 AV connecting cord 1 Audio connecting cord 1 Design and specifications are subject to change without notice Flexible Circuit Board Repairing e Keep the temperature of the soldering iron around 270 C during repairing e Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on Chip Component Replacement e Never reuse a disconnected chip component e Notice that the minus side of a
8. PB gt REC E CD Abbreviation CND Canadian MX Mexican 4 110 120V 220 240V changeable E92 Central and South America e Waveforms CD SECTION MAIN SECTION 1 2 1 1 TAPE CD mode WW W WWW MOI MO ogreon MM OD 0 LPC OFF M 4 4 MHz 701 4 RF VOLT DIV 0 2 V AC IC802 62 VOLT DIV 1 V AC TIME DIV 0 5 usec TIME DIV 0 1 usec 2 2 153 kHz 701 FF VOLT DIV 0 1 V AC 802 03 VOLT DIV 1 VAC TIME DIV 20 msec TIME DIV 2 usec IC701 TE X VOLT DIV 0 1 V AC TIME DIV 20 msec 4 n 33 86 MHz IC 701 VOLT DIV 1 VAC TIME DIV 20 msec CFD G70 TUNER SECTION 1 75kHz IC2 VOLT DIV 50mVAC TIME DIV 5 usec TC SECTION 60 kHz VOLT DIV 1 V AC TIME DIV 5 usec 60 kHz VOLT DIV 10 V AC TIME DIV 5 usec T301 3 CFD G70 NOTE XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied 6 1 CABINET FRONT ASSY SECTION 6 EXPLODED VIEWS e Hardware mark list and accessories and packing materials are given in the last of this par
9. 4 4 4 3 MVMC 4 3 20 3 Si B 3 B 2 H 2 G 3 G 2 H 2 H 3 H 3 H 1 G 8 G 6 H 8 H 5 E 2 C 3 C 4 B 9 A 5 C 6 H 9 E 3 H 8 E 3 H 6 G 3 G 3 H 6 H 6 H 6 H 5 F 2 E 2 E 5 F 5 F 5 F 6 B 6 A 4 A 4 B 4 B 3 B 5 B 5 B 5 B 6 C 3 C 3 H 1 H 2 H 1 H 2 H 2 H 2 H 3 e o parts extracted from the component side e MITT Pattern from the side which enables seeing POWER BOARD Abbreviation E4 110 120V 220 240V changeable E92 Central and South America A Us B 23 X SE 99 III o Jr 1 _ JW35 d D JAS DENG O C AAN TS TJ 2 442 2 A s 2 6 ay i f ON z L 2 t L e a 09 1326 3 8 0 9 L 2 11 Note on Printed Wiring Boards CN903 CND Canadian MX Mexican 2 2 CFD G70 5 12 SCHEMATIC DIAGRAM MAIN SECTION 1 2 Refer to page 36 for notes Refer to page 37 for Waveforms MAIN BOARD 172 EE no mark FM C9 TAPE 1 KR Q I KRA107M PST9128 T IC804 2 RESET NANI 1680 4 6 I 0818 819 WOOFER GAIN CONTROL Q819 KRA107M CNp801 0813 0812 813 KRC102M 815 8 7 LED DRIVER 4 7 CNP805 C 2 5 4 10802 CXP83620 0310 SYSTEM CONTROL k Q810 KRC107M Q81
10. DEI MAIN BOARD 3 3 INPUT SELECT VOL BASS CONTROL IC321 LINE L cx PREOUT L TUNER TC SECTION TU L 5 TUNER TC D324 SECTION RVT l VDD SW J301 GAME R CH LINE IN HEADPHONE BOARD 1 2 CD L CD R R CH gt RMC REG D806 808 AC HI LCD801 LIQUID CRYSTAL DISPLAY I REMOTE CONTROL RECEIVER I 10803 LCD BOARD 1 VLC3 VLC2 VLC1 R CH X802 X801 4MHz 153kHz SYSTEM CONTROL IC802 2 3 LL za gt 5 5 2 SD Eo 1 1 lt CC VERE C KEY 3 POWER 10323 5 gt 8 9 SURROUND SWITCH 328 329 G XPAND POWER AMP 10325 AGC 0326 327 SURROUND SWITCH Q324 325 VH VM REG CHK INIT MODE CHECK STBY VCC 0 0 L WOOFER 10324 BOARD 0 2 Lee A LT 1 M 4 SP391 3 SPEAKER LCH SP392 3 SPEAKER J P A M 5 G XPAND SPEAKER 1 3 n flc XPAND SPEAKER 3 LCH LW SP393 We 2 WOOFER SPEAKER LEVEL DETECT D321 9459 462 ct 0 0 8451 458 BOARD
11. Replace only with part num ber specified A 3347 148 A TC BOARD COMPLETE K K K K K K K K K K 3 222 26 01 685 83 09 1 162 964 11 1 104 665 11 1 165 176 11 1 162 966 11 1 162 923 11 1 162 962 11 1 162 964 11 1 104 665 11 1 165 176 11 1 162 966 11 1 162 923 11 1 162 962 11 1 104 665 11 1 104 665 11 1 104 665 11 1 104 664 11 1 162 962 11 1 162 970 11 1 162 964 11 1 568 828 11 8 759 264 71 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 295 91 1 216 864 11 1 216 295 91 8 729 422 29 CHASSIS SCREW PTT 2X6 S CAPACITOR CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CONNECTOR 0 001uF 100uF 0 047uF 0 0022uF 47PF 470PF 0 001uF 100uF 0 047uF 0 0022uF 47PF 470 100uF 100uF 100uF 47uF 470PF 0 01uF 0 001uF CONNECTOR FFC 9P lt 16 gt IG TA2068N lt JUMPER RESISTOR gt METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP SHORT TRANSISTOR oO C2 C2 TRANSISTOR 2SD601A S 10 20 10 10 5 10 10 20 10 10 5 10 20 20 20 20 10 10 10 50V 10V 16V 50V 50V 50V 50V 10V 16V 50V 50V 50V 10V 10V 10V 10V 50V 25V 50V 1 16V
12. 10V J301 1 566 822 21 JACK GAME LINE IN 0145 1 104 665 11 100uF 20 10 J391 1 794 016 11 JACK Q C146 1 136 165 00 FILM 0 1uF 5 00 50V lt RESISTOR gt C147 1 127 868 21 CERAMIC 2200PF 10 50V 0148 1 126 961 11 2 2uF 20 50 R191 1 247 807 31 CARBON 100 5 1 4VV C221 1 126 960 11 ELECT 1uF 20 50V R291 1 247 807 31 CARBON 100 590 1 4W 222 1 126 961 11 ELECT 2 2uF 20 50V C223 1 162 282 31 CERAMIC 100PF 10 50V 1 681 300 11 LCD BOARD 225 1 126 963 11 ELECT 4 7uF 20 50V C226 1 127 868 21 CERAMIC 2200PF 10 50V C227 1 127 888 21 CERAMIC 0 1uF 10 50V lt CAPACITOR gt 0228 1 127 888 21 CERAMIC 0 1uF 10 50V C816 1 161 494 00 CERAMIC 0 022uF 25V 0229 1 126 960 11 1uF 20 50V C230 1 126 961 11 ELECT 2 2uF 20 50V CONNECTOR C231 1 104 664 11 ELECT 47uF 20 10 232 1 162 294 31 CERAMIC 0 001uF 10 50 CNP804 1 784 747 11 CONNECTOR 25 C233 1 104 664 11 ELECT 47uF 20 10V IC C234 1 136 165 00 FILM 0 1uF 5 00 50V C235 1 126 926 11 ELECT 1000uF 20 C803 6 600 481 01 SPS 442 VP 0238 1 162 294 31 0 001uF 10 50 0239 1 162 290 31 CERAMIC 470PF 10 50V LIQUID CRYSTAL DISPLAY C240 1 126 961 11 ELECT 2 2uF 20 LCD801
13. 19 079 31 8 19 080 07 8 19 080 07 8 19 080 07 1 565 385 11 1 249 415 11 1 249 417 11 1 249 417 11 1 249 421 11 1 249 411 11 1 249 411 11 1 249 409 11 1 771 349 21 1 771 349 21 1 771 349 21 1 771 349 21 1 771 349 21 Description Remark GONTROL 1 BOARD K K K K K K K K K K K K lt CONNECTOR gt CONNECTOR FFC 9P lt DIODE gt DIODE SLI 342YCT32 ST GAME Xpand DIODE SLI 342URC3FST POWER DRIVE WOOFER DIODE SLI 342URC3FST POWER DRIVE WOOFER DIODE SLI 342URC3FST POWER DRIVE WOOFER lt CABLE HOLDER gt HOLDER CABLE 4P lt RESISTOR gt CARBON 680 5 1 4W F CARBON 1K 5 1 4W F CARBON 1K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 330 5 1 4W CARBON 330 5 1 4W CARBON 220 5 1 4W F lt SWITCH gt SWITCH TACT GAME LINE SWITCH TACT MODE SWITCH TACT GAME Xpand SWITCH TACT SOUND SWITCH TACT POWER DRIVE WOOFER K 26 K 26 26 K K K K K K K K 26 26 26 XC XC 26 26 26 26 K 26 26 K K K K K K K K K K K K K Remark Ref No X CNP401 1 16W 1 16W 1 16W D401 1 16W D402 D403 D404 KH402 1 16W 1 16W R401 1 16W R402 1 16W R403 1 16W R404 R407 1 16W 1716W R408 1 16W R409 1 16W 1 16W 1 16W S401 1 16W S402 1 16W S403 1 16W S404 1 16W S408 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W D451 1 16W 1 16W 1 16W 1 16W KH451 1 16W 1 16W 1 16W R451 1 16W R452 1
14. 25V 10V 16V 50V 10V 16V 50V 50V 50V 50V 50V 50V 10V 50V 25V 10V 10V 25V 25V 25V 10V Ref No D805 D806 D807 D808 D809 D810 D811 D812 D951 D952 D953 D954 D955 D957 D958 10321 10322 10323 10324 10325 10801 10802 10804 10805 KH321 KH323 KH324 KH801 Q121 Q122 Q221 Q222 Q321 Q322 Q323 Q324 Q325 Q326 Q327 Q328 Q329 Q801 Q802 Q803 Q804 Q805 Q806 Q807 Q808 Q809 Q810 Q812 Part No 8 19 991 33 8 19 991 33 8 719 991 33 8 19 109 89 8 19 991 33 8 19 991 33 8 19 991 33 8 19 924 05 8 19 991 33 8 19 991 33 8 719 109 87 8 719 110 17 8 119 991 39 8 19 109 72 8 19 991 33 8 59 669 03 8 759 634 51 8 759 426 51 8 759 426 51 8 759 426 51 8 759 658 46 8 752 916 06 8 759 645 87 8 759 487 03 1 565 134 21 1 565 134 21 1 565 385 11 1 565 134 21 8 729 036 89 8 729 036 89 8 729 036 89 8 729 036 89 8 729 036 89 8 729 036 77 8 729 037 13 8 729 036 77 8 729 036 77 8 729 212 02 8 729 036 89 8 729 036 77 8 729 037 34 8 729 036 77 8 729 037 13 8 729 036 77 8 729 037 34 8 729 036 77 8 729 036 77 8 729 037 34 8 729 036 77 8 729 036 77 8 729 036 77 8 729 036 80 Description DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE IC 1075342 IC NJM4558D IC BA5417 IC BA5417 IC 5417 155133 77 155133 77 155133 77 RD5 6ESB2 1SS1
15. 5 1 16VV 5 1 16VV 5 1 10W 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16W 5 1 16VV 5 1 16VV 1 416 041 11 TRANSFORMER BIAS OSCILLATION 26 26 26 26 26 26 26 26 26 26 26 26 K K K K K 26 K K K KK K K K K K K K K K K K K K A 3062 356 A TUNER BOARD COMPLETE EXCEPT E4 A 3062 468 A TUNER BOARD COMPLETE E4 KK K K XC K K K K K K K K K K 26 26 K K K K K K 3 230 784 01 CHASSIS TU 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S lt CAPACITOR gt 1 162 923 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 910 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 915 11 CERAMIC CHIP 1 126 960 11 ELECT 1 107 826 11 CERAMIC CHIP 1 126 963 11 ELECT 1 162 970 11 CERAMIC CHIP 1 164 227 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 227 11 CERAMIC CHIP 1 126 934 11 ELECT ATPF 0 001uF 0 001uF 10PF 1uF 0 1uF 4 7uF 0 01uF 0 022uF 0 01uF 0 022uF 220uF 5 50V 10 50V 0 25PF 50V 10 50V 0 5PF 50V 20 50V 10 16V 20 10 25V E4 10 25V EXCEPT E4 10 25V E4 10 25V EXCEPT E4 20 10V Ref No C20 C21 C22 C23 C24 C26 C27 C29 C30 C31 C32 033 034 035 037 039 041 042 C43 C47 C49 C51 C52 C53 C54 C55 C56 C57 059 C60 C61 C62 C63 C65 C66 C68 C77 C78 C80 C95 CF2 CF2 CF4 CNP1 CT1 CT3 D1 Part No 1 107 826 11 1 126 960 11 1 107 826 11 1 126 960 11 1 1
16. E4 Model 3 7 TUNER BOARD Chassis TU Screw BVTP 3 x 10 Screws 3 x 10 CFD G70 3 8 BATT BOARD BATT COM BOARD BATT board Screw WH 3 x 8 BATT COM board 3 9 MAIN BOARD Screw Screws BVTP 3 x 10 3x 10 6 Flexible cable from Main board CNP801 9 Connector from Main board CNP322 10 CFD G70 3 10 CD BOARD TC BOARD OPTICAL PICK UP BLOCK MECHANISM DECK Screw P 2 x 6 CD board 0 Flexible cable from CD board 701 Screws Q Screws PWH 2 6 x 10 PWH 2 6 x 10 di Q Screws BVTP 3X 10 Screw PTT 2X 6 TC board SL gt Unsolder lead wires amp 22 BA a SG Gig Qi gt A NA Mechanism deck Y 3 11 M321 CAPSTAN REEL MOTOR BELT HRP301 HEAD MAGNETIC RECORD PLAYBACK HE301 HEAD ERASE HRP301 Head magnetic record playback Q HE301 Head erase S Crews B 2 6 x 5 Mechanism deck M321 Belt Capstan reel motor 11 CFD G70 3 12 OPTICAL PIC UP KSS 213C Optical pick up KSS 213C Cover CD Gear gt Chassis ASSY motor MB spindle Q Bena the stopper 12 CFD G70 SECTION 4 ADJUSTMENTS 4 2 ELECTRICAL ADJUSTMENTS TAPE RECORDER SECTION Standard Output Level Output terminal 4 1 MECHANICAL ADJUSTMENTS PRECAUTION 1 Clean the following par
17. R94 12 X1 XI Part No 1 216 821 11 1 216 821 11 1 216 821 11 1 433 741 11 1 419 465 11 1 760 130 11 1 81 582 11 CFD G70 Ver 1 1 2002 06 Description Remark METAL CHIP 1K 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 1K 5 1 16W lt TRANSFORMER gt TRANSFORMER IF AM IF COIL DET FM IF lt VIBRATOR gt VIBRATOR CRYSTAL 75kHz E4 VIBRATOR CRYSTAL 75kHz EXCEPT E4 26 26 K K K K KKK K K K KK K K K K 901 1 681 305 11 1 570 173 31 VOL SEL BOARD E4 KOK K K K K K XC K K K K K K lt SWITCH gt SELECTOR POWER VOLTAGE VOLTAGE SELECTOR E4 18 99 102 114 118 123 252 253 ANTI F901 A F902 F902 HE301 HRP301 M321 M702 5321 5322 5001 SP391 SP392 SP393 SP394 SP395 1 757 781 11 1 452 899 11 1 757 780 11 1 797 111 11 1 757 779 11 1 792 664 11 X 2162 709 1 X 848 483 05 1 501 883 21 1 532 279 00 1 532 350 00 1 576 193 11 1 543 876 11 1 500 668 11 A 3320 446 A 2625 769 1 1 771 696 11 1 762 679 11 1 692 960 11 1 544 790 11 1 544 790 11 1 544 791 11 1 544 792 11 1 544 792 11 MISCELLANEOUS CABLE FL
18. TORSION SPRING P TORSION LEVER P ROLLER PINCH SPRING F R TORSION SPRING FWD TORSION GEAR S REEL SLIDER REC BASE H HEAD SLIDER REW SLIDER FF SLIDER STOP SLIDER PAUSE Ref No 164 165 166 167 168 169 170 171 172 173 174 HE301 HRP301 CFD G70 Part No 3 933 004 01 3 933 021 01 3 933 006 01 3 934 833 01 3 022 794 02 3 933 007 01 3 012 114 01 3 222 727 01 4 951 620 01 3347 148 3 222 726 01 1 543 876 11 HRP301 1 500 668 11 Description Remark CLAW REEL SLIDER FRP SLIDER EJECT SPRING FRP SPRING BT PLATE LOCK LEVER FR LEVER REC SCREW 2 6X8 BVTP TC BOARD COMPLETE CHASSIS TO HEAD ERASE HEAD MAGNETIC RECORD PLAYBACK 41 CFD G70 6 5 MECHANISM DECK SECTION 2 MF V5 117 Ref No 201 202 204 205 206 207 208 209 210 211 42 M321 Part No 3 933 029 01 3 933 182 01 3 932 995 01 X 3371 667 1 3 932 997 01 3 932 999 01 3 932 998 01 3 009 648 01 3 936 438 01 X 33 3 5 2 1 3 933 020 11 Description LEVER ERASING PREVENTION SPRING CASSETTE GEAR MID CLUTCH ASSY GEAR CAM SLIDER SW SPRING GROUND TORSION LEVER S OFF LEVER K REEL ASSY N T BELT Remark Ref No 212 213 214 215 216 217 218 219 M321 5321 5322 Part No 3377 877 2 3 932 993 01 3 343 358 01 3 223
19. gt 1 T gt 9 pL v DEMODULATOR iem LRCK P EN BCK a 26 INTERFACE BOK J CONVERTORER Lu 5 LJ a gt p RI SECTION 80 DIGITAL GONTROL FE AMP me gt gt GONVERTER Q OPTICAL 1 VREF PICK UP KSS 2 1 3 DRF 4 lt 5 oa l CPU 77 g INTERFACE gt Di TRACKING COIL ka TRACKING B cd 0 20 PWM CI 1 GENERATOR SYSTEM TFO EN CONTROL GENERATOR 10802 3 3 CD M702 ETA SLED SL l SLED SLDO 21 16MOUT Gi NC vo SS SLIN 68 NC GENERATOR rar 1 Z 0SC Nm 49 M701 AE Gi NC SPINDLE SP SP SPINDLE SPDO MOTOR SP 9 SP MOTOR 8 2 DRIVE B SWITCH COM OPTICAL 0801 802 43 3V PICK UP MUTE 7 3 CONT4 DRIVE RST 10702 S701 CONTI LIMIT V I 9 MOTOR BOARD MAIN BOARD 2 3 O Signal path E CD 21 21 CFD G70 5 5 PRINTED WIRING BOARD TUNER SECTION Refer to page 18 for Circuit Boards Location 11 12 838 4 11 5 1 6 ANT1 FM TELESCOPIC ANTENNA A T TUNER BOARD 01101 1510 O O FERRITE BAR ANTENNA 22 22 1 680 952 e Semiconductor Location MAIN
20. usua fied in the diagrams or the components used uA HA uPA HPA io iier PB uPB uPC LPC lt on the set 5 Replace only with part number e XX and X mean standardized parts so they uPD uPD specified may have some difference from the original j o E Les composants identifi s par une one EA marque sont critiquens pour la RESISTORS COILS s curit All resistors are in ohms uH Ne les remplacer que par une pi ce METAL Metal film resistor Abbreviation portant le num ro sp cifi METAL OXIDE Metal oxide film resistor CND Canadian E nonflammable MX Mexican When indicating parts by reference E4 110 120V 220 240V AC changeable number please include the board are seldom required for routine service E92 Central and South America some delay should be anticipated when order ing these items Ref No Part No Description Remark Ref No Part No Description Remark 1 681 303 11 INLET BOARD 0709 1 164 156 11 CHIP 0 1uF 25V C711 1 162 974 11 CERAMIC CHIP 0 01uF 50V 1 533 233 31 HOLDER FUSE E4 C716 1 162 974 11 CERAMIC CHIP 0 01uF 50V C717 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 lt JACK gt C720 1 162 919 11 CERAMIC CHIP 22PF 5 50V C721 1 162 919 11 CERAMIC CHIP 22 5 50V ACNJ901 1 526 838 11 INLET AC 2P E4 C722 1 162 919 1
21. 010 011 155355 17 1SS355TE 17 0 01 E4 CFD G70 5 7 PRINTED WIRING BOARD CD SECTION Refer to page 18 for Circuit Boards Location _ MAIN BOARD CD BOARD 1 MAMA LL 11 OPTIGAL PIGK UP BLOCK KSS 213C Note on Printed Wiring Boards e o parts extracted from the component side O e M Pattern from the side which enables seeing 24 24 CFD G70 5 8 SCHEMATIC DIAGRAM CD SECTION Refer page 34 35 for IC Block Diagrams Refer to page 36 for notes Refer to page 37 for Waveforms 1 2 3 4 D 6 7 8 d 10 1 1 12 13 14 15 16 17 a_a R731 FSEQ CD BOARD R722 100 DRF A 19 100 DO R20 10 WRQ LOUP 1 CL 8716 TK CEN R718 1k DIN S701 i R721 1k RES LIMIT C728 R725 C730 0 047 680 0 1 55 8 _ le IM SE IS NIN C729 8726 R730 8729 IR RIO 1 680 1k 220 L WW R707 C R709 710 C731 708 _ _ 0701 22k 0 047 KTN2907AS RTK LD DRIVER E 33 86MH CNP701
22. 1 771 349 21 SWITCH TACT PRESET lt gt 5458 1 771 349 21 SWITCH TACT PRESET S459 1 771 349 21 SWITCH TACT II CD C121 1 126 960 11 ELECT 1uF 20 50V 5460 1 771 349 21 SWITCH TACT 88 C122 1 126 961 11 ELECT 2 2uF 20 50V C123 1 162 282 31 CERAMIC 100PF 10 50 5461 1 771 349 21 SWITCH VOLUME 0125 1 126 963 11 4 7uF 20 50 S462 1 771 349 21 SWITCH TACT VOLUME C126 1 127 868 21 CERAMIC 2200PF 10 50V XC XC XC OK Ok OK ok ok Ok Kk OK K 0127 1 127 888 21 0 1uF 10 50V 1 681 301 11 HEADPHONE BOARD C128 1 127 888 21 CERAMIC 0 1uF 10 50V 0129 1 126 960 11 1uF 20 50 C130 1 126 961 11 ELECT 2 2uF 20 50V CONNECTOR C131 1 104 664 11 ELECT 47uF 20 10 CNP391 1 785 660 11 PIN CONNECTOR PC BOARD 8 0132 1 162 294 31 0 001uF 10 50V CNP392 1 785 657 11 CONNECTOR BOARD 5P C133 1 104 664 11 ELECT 47uF 20 10 CNP393 1 785 656 11 PIN CONNECTOR PC BOARD 4P C134 1 136 165 00 FILM 0 1uF 5 00 50V CNP394 1 785 656 11 PIN CONNECTOR PC BOARD 4P 0135 1 126 926 11 ELECT 1000uF 20 CNP395 1 785 656 21 PIN CONNECTOR PC BOARD 4P C138 1 162 294 31 CERAMIC 0 001uF 10 50V CNP396 1 785 655 11 PIN CONNECTOR PC BOARD 3P C139 1 162 290 31 CERAMIC 470PF 10 50V C140 1 126 961 11 ELECT 2 2uF 20 50 lt JACK gt C141 1 126 964 11 ELECT 10uF 20 50V C144 1 104 664 11 ELECT 47uF 20
23. 14W 4 2W 04 BOARD 1 LINE REOR o 0225 47 50V T R232 CD R c gt 10240 22 50V C222 I m 2 2 iQ R235 47k al s CI 8 Se NG HEADPHONE BOARD gt BA5417 E 8 kel BB po e G el el SINL R225 1C324 I 2 2k WOOFER AMP C330 Q327 1 KTC3198GR A D321 I 470p 1000p 50V AGC 1SS133T 77 VCLK R346 1k ise 2222 V DATA z 8347 Tk R334 V LAT 5 R348 1k 4 7k R353 H 470 Mi Q324 KRC107M 0 R352 0321 WOOFER 1 WOOFER1SW 3 2 1k KTC3198GR A 1 0325 I WOOFER 2 1 WOOFER2 SW 3 2 KRC107M 0 0324 325 R329 SURROUND 100 SWITCH 5 KH321 BATTCOM BATT COM 5 BATTCOM AC HI U COMVDD U COM VDD GND PCON 8 PCON AUDIO 6V AUDIO 6V J VDD SW VDD S W 0952 155133 77 KRC105M AT DD BOARD COM 3 3V D COM 3 3V O 0951 188133T 77 SWITCH 6 L5 CNP903 61 _ o o 0955 159133777 R961 TAPE NM E SAM peNp SA 77 MECHANISM PGND NS sTGND 9 1 K i DECK MT CONT 0322 323 11 4 Q952 MOTOR KTA1271Y AT 5321 TC PLAY Fe 0955 R957 POWER SW 1 T 5 7 KTC31986RAT 100 0322 Wo 0 MOTOR 955 0953 ON OFF 4 li 100 C956 7 KRC101M AT 10V 0 022 INV L capsraw R EL 0957 0957 0956 0953 0954 955 0954 0952 953 MOTOR 3 3V REG RD3 9ESB2 6V REG RD6 8ESB2 RD10ESB2 B S
24. 15 8 29 212 02 1 249 433 11 1 249 435 11 1 249 421 11 1 249 433 11 1 249 437 11 1 249 429 11 1 249 411 11 1 247 807 31 1 249 419 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 389 11 1 247 807 31 1 249 429 11 1 249 433 11 1 249 409 11 1 249 433 11 1 249 435 11 1 249 421 11 1 249 433 11 1 249 437 11 1 249 429 11 1 249 411 11 1 247 807 31 1 249 419 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 389 11 1 247 807 31 1 249 429 11 1 249 433 11 1 249 409 11 1 249 425 11 1 249 441 11 1 249 429 11 1 249 435 11 1 249 435 11 1 259 880 11 1 247 807 31 1 249 429 11 1 249 421 11 1 247 830 91 1 249 425 11 1 249 413 11 1 249 385 11 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR RESISTOR CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON Remark KRC102M AT KRC107M KRA107M KRA107M KRC105M AT CND E4 KTA1271Y KRC101M AT 2SB1094 LK KTC3198GR A 2SD2012 2SC2120 Y 22K 5 1 4VV 33K 5 1 4VV 2 2K 5 1 4VV L 22K 5 1 4VV 47K 5 1 4W 10K 5 1 4W 330 5
25. 161 494 00 1 161 494 00 1 126 934 11 1 85 658 11 1 84 731 11 1 784 736 11 1 784 786 11 1 568 828 11 8 7 19 99 1 33 8 19 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 39 Description ELECT CERAMIC CERAMIC ELECT CERAMIC ELECT ELECT ELECT CERAMIC ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT FILM FILM ELECT CERAMIC ELECT ELECT ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT lt CONNECTOR gt 100uF 0 022uF 0 047uF 1uF 0 022uF 47uF 100uF 4 7uF 0 01uF 22uF 0 1uF 100uF 100uF 220uF 100uF 100uF 0 1uF 0 1uF 2200uF 0 022uF 220uF 2200uF 47uF 0 01uF 1uF 220uF 0 01uF 10PF 10PF 22PF 22PF 1uF 10uF 47uF 0 1uF 0 022uF 220uF 100uF 0 022uF 0 022uF 0 022uF 220uF 20 10 10 20 10 20 20 20 10 20 10 20 20 20 20 20 5 00 5 00 20 10 20 20 20 20 20 20 20 5 5 5 5 20 20 20 10 20 20 20 CONNECTOR PC BOARD 6P CONNECTOR FFC 9P CONNECTOR FFC 14P CONNECTOR FFC 25P CONNECTOR FFC 9P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 Remark 10V 90V 90V 90V 90V 10V 10V 90V 90V 25V 50V 10V 10V 10V 10V 10V 50V 50V 25V 50V 25V
26. 7 Printed Wiring Board CD Section 24 5 8 Schematic Diagram CD Section 25 5 9 Printed Wiring Board TC Section 26 5 10 Schematic Diagram TC Section 26 5 11 Printed Wiring Board Main Section 27 5 12 Schematic Diagram Main Section 1 2 28 5 13 Schematic Diagram Main Section 2 2 29 5 14 Printed Wiring Board Control Section 30 5 15 Schematic Diagram Control Section 31 5 16 Printed Wiring Board Power Supply Section 32 5 17 Schematic Diagram Power Supply Section 33 EXPLODED VIEWS 6 1 Cabinet MOTONSSW see aan dritte e etes tut 38 0 2 Cabinet REAL ASSY nn g a tede 39 0 3 Cabinet 38 Ltd a f aa 40 6 4 Mechanism Deck Section 1 41 6 5 Mechanism Deck Section 2 42 6 6 Optical Pick up Block Section 43 ELECTRICAL PARTS LIST 44 CFD G70 SECTION 1 SERVICING NOTES SAFETY CHECK OUT US model After correcting the original service problem perform the following safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and
27. BOARD KH802 MAIN BOARD KH801 Note on Printed Wiring Boards e o parts extracted from the component side A internal component e M Pattern from the side which enables seeing Abbreviation CND Canadian MX E4 E92 Mexican 110 120V 220 240V AC changeable Central and South America CFD G70 5 6 SCHEMATIC DIAGRAM TUNER SECTION Refer to page 34 for IC Block Diagrams Refer to page 36 for notes Refer to page 37 for Waveforms TUNER BOARD A D3 AM KV1520NT FERRITE BAR I AM ANTENNA L FREQUENCY oM COVERAGE L3 CT3 AM 1 2 TRACKING B 0 CT3 C49 8411 2840 0 01 T 7220k L jF RE0 gt D1 KV1471ETR1 3 D2 KV1471ETR1 3 C30 0 01 L2 MONO ST SW D FM FREQUENCY 034 COVERAGE 0 01 CT1 L1 FM TRACKING IC1 TA2149N IC2 LC7213M TLM FM AM G FRONT END IF AMP DET FM MPX r 2 PLL IC B D IC B D ANT1 FM TELESCOPIC ANTENNA I I 4 22 6 4 5 4 02 0 1 Q fo b Le DET COIL Tao CNP1 RMUTE 7 2 R COUNT R CLOCK 2 R DATA MAIN R CE BOARD 1 2 LCH KH802 sll RADIO ev RCH GND MAIN BOARD 1 2 KH801 K 2
28. BOARD NEW TYPE ok 2k ok ok ok ok ok ok ok ok kK ok 1 533 233 31 HOLDER FUSE 3 230 783 01 CHASSIS TRANS 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S lt CAPACITOR gt 1 127 880 21 CERAMIC 0 022uF 10 50V 1 127 880 21 CERAMIC 0 022uF 10 5 0V 1 127 880 21 CERAMIC 0 022uF 10 50V 1 127 880 21 CERAMIC 0 022uF 10 50V 1 126 943 11 ELECT 2200uF 20 25V CONNECTOR 1 785 657 11 PIN CONNECTOR PC BOARD 5P 1 785 658 11 PIN CONNECTOR PC BOARD 6P 1 691 961 11 PIN CONNECTOR PC BOARD 2P E4 1 695 295 11 PIN CONNECTOR PC BOARD 4P E4 DIODE 8 19 046 47 DIODE 1N5401TM 8 19 046 47 DIODE 1N5401TM 8 19 046 47 DIODE 1N5401TM D903 D904 A F902 8 19 046 47 DIODE 1N5401TM FUSE 1 532 504 51 FUSE T4AL 250V E4 Ref No A F902 A T901 1901 Part No 1 576 193 11 1 435 966 11 1 439 710 11 CFD G70 Ver 1 2 Description FUSE 6 3A 125V EXCEPT E4 TRANSFORMER TRANSFORMER POWER E4 TRANSFORMER POWER EXCEPT E4 Remark When you exchange T901 EXCEPT E4 please also exchange POWER BOARD for a new type 1 688 009 11 K K K K K K KKK K K K KK K K K K K K ok C101 C102 C103 C104 C105 C107 C201 C202 C203 C204 C205 C207 C301 C302 C303 C304 C305 C306 C307 CN303 IC301 JC301 JC302 JC303 JC304 JC305 JC306 JC307 JC308 Q301 The components identified by mark or dotted line with mark A are critical for safety
29. CNP953 1 785 668 11 PIN CONNECTOR PC BOARD 2P 0744 1 164 156 11 CERAMIC CHIP 0 1uF 25V 0746 1 104 665 11 ELECT 100uF 20 A 3347 089 A CD BOARD COMPLETE 0747 1 104 665 11 ELECT 100uF 20 OO bo C750 1 104 665 11 ELECT 100uF 20 CAPACITOR 6751 1 164 156 11 CERAMIC CHIP 0 1uF 25V 6754 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C701 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C755 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C702 1 104 664 11 ELECT 47uF 20 C703 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V lt CONNECTOR gt C704 1 162 919 11 CERAMIC CHIP 22PF 5 50V C705 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V CNP701 1 779 466 11 CONNECTOR FFC FPC 16P CNP702 1 784 736 11 CONNECTOR FFC 14P 0706 1 126 960 11 ELECT 1uF 20 50 0707 1 115 156 11 CERAMIC CHIP 1uF 10V FERRITE BEAD C708 1 162 927 11 CERAMIC CHIP 100PF 5 90V FB 01 1 469 701 21 INDUCTOR OUH 44 Ref No IC701 IC702 JC701 JC702 JC703 JC704 L706 Q701 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R714 R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 R728 R729 R730 R731 R741 R743 R744 S701 X701 Part No 6 700 455 01 8 739 591 6562 1 216 864 11 1 216 864 11 1 216 864 11 1 216 813 11 1 414 445 11 8 29 054 57 1 216 841 11 1 216 835 11 1 216 835 11 1 216 835 11 1 216 835 11 1 216 841 11 1 216 797 11 1 216 833 11 1 216 837 1
30. I TN 1 4VV 1 4VV 1 4VV 1 4VV 1 4W F Ref No R853 R854 R855 R856 R856 R857 R858 R859 R860 R861 R862 R951 R952 R954 R955 R956 R957 R958 R959 R960 R961 A R962 X801 X802 0901 0902 0903 0904 0909 CNP902 CNP903 CNP904 CNP905 X X D901 D902 Part No Description Remark 1 249 437 11 CARBON 47K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W F 1 249 425 11 CARBON 4 7K 5 1 4W F E4 1 249 415 11 CARBON 680 5 1 4W EXCEPT E4 1 249 425 11 CARBON 4 7K 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W 1 249 421 11 CARBON 2 2K 5 1 4W F 1 249 417 11 CARBON 1K 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W F 1 249 417 11 CARBON 1K 5 1 4W F 1 249 441 11 CARBON 100K 5 1 4W 1 249 421 11 CARBON 2 2K 5 1 4W F 1 249 413 11 CARBON 470 5 1 4W F 1 247 807 31 CARBON 100 5 1 4W 1 249 413 11 CARBON 470 5 1 4W F 1 247 807 31 CARBON 100 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W 1 249 411 11 CARBON 330 5 1 4W 1 247 807 31 CARBON 100 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W CND E4 1 219 149 11 RESISTOR FUSE 1 US E92 MX lt VIBRATOR gt 1 781 721 11 VIBRATOR CRYSTAL 153kHz 1 781 775 21 VIBRATOR CERAMIC 4 2 1 681 302 11 POWER BOARD FORMER TYPE 1 688 009 11 POWER
31. all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA WT 540A Follow manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a pas sive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75V Earth Ground Fig A Using an AC voltmeter to check AC leakage NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static breakdown because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic breakdown and also use the procedure in the printed
32. check and all adjustments in the test mode How to put the set into CD test mode CD BOARD Conductor side 1 Press the POWER button turn the set ON 2 Press the FUNCTION button to select CD 3 Set Tset mode by momentarlly shorting both side of TEST A 4 Press the button two times The set is into CD test mode is displayed 5 Turn the power off to release test mode CONTROL 1 BOARD Conductor side 4 ee V oscilloscope AC range TEST mode momentarily short Focus Bias Check Connect the oscilloscope between TP RF and GND on CD board 2 Insert the disc YEDS 18 Part No 3 702 101 01 CD 3 Press the II button two times LPC ON 4 Confirm that the oscilloscope waveform is as shown in the fig ure below eye pattern A good eye pattern means that the diamond shape 9 in the cen ter of the waveform can be clearly distinguished 5 Press the I button LPC OFF 6 Perform confirmation in step 4 again RF Signal Reference Waveform eye pattern HF level 0 83 0 87 Vp p LPC ON 0 82 0 88 Vp p LPC OFF kient 00000 15 CFD G70 Adjustment Location L1 FM Tracking Adjustment TUNER BOARD Component side CT1 FM Tracking Adjustment L3 AM Tracking Adjustment AM Tracking Adjustment T2 FM IF Adjustment T4 AM Frequency Coverage Adjustment T1 AM IF Adjustment L2 FM Frequency Coverage Adjustme
33. composants identifi s par une mark or dotted line with marque sont critiques pour la mark are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi Part No Description Remark Ref No Part No Description Remark 3 713 786 51 SCREW M2X3 256 2 169 388 01 TAPPING M2 PWB 2 626 908 01 SHAFT SLED 257 2 169 065 01 GEAR A X 2162 707 1 CHASSIS ASSY RDP RP MOTOR SPINDLE 258 2 169 385 01 SPRING SLED INCLUDING M701 259 2 169 384 01 SHAFT S GEAR 8 820 161 02 OPTICAL PICK UP KSS 213R M702 X 2162 712 1 GEAR ASSY R RP MOTOR MB SLED 2 647 408 02 GEAR B INCLUDING GEAR CFD G70 MEMO CFD G70 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Description of Revision 2002 06 SUPPLEMENT 1 SPM 02027 Ver 1 0 1 1 Correction of exploded views 6 6 OPTICAL PICK UP BLOCK SECTION 2004 08 Change the part No of 1901 EXCEPT E4 SPM 04096 2005 07 Change the part No and the part name of IC803 SPM 05065 2005 09 Change the part No of the power cord US CND SPM 05132 1 2 1 3 1 4
34. 0 MODE CHECK D809 Y 1SS133T 77 7 6 999999909 C808 X801 6V 10p 153KHz WOOFER 2 LED WOOFER 1 LED KEY 3 KEY 2 gt D CONTROL OPE BATT BOARD GND CNP401 SUR LED E 00 0 0 9 sewa dme SIR 1471 AM lt 0812 KRC110M 8 0 5 5 5s Ja 2 1 2 2 k G9 2 ie 1k 2 841 1k DER 32WR80 la PI Nom CD DOOR OPEN CLOSE SUR ON OFF TAPE R TAPE L LINE REC R LINE REC L A MUTE PCON D GND WOOFER 1 R843 4 7k R845 4 7k R846 4 7k 0 5 2 0 WW IC801 IC805 S 81233SGY Z BR24CO1A 1C80 1 1805 3 3V REG SDA GND 2 gs WOQFER 2 SUR ON OFF BATTCOM MT CONT U COM VDD TC PLAY 1601 0 LI C OC 1 Q808 809 R OK SWITCH D802 10k 1SS133T 77 D805 155133 77 V DATA V CLK VDD SW AUDIO 6V COM 3 3V AC HI GND Q808 Q809 KRC107M KRC107M N 0 5 1 0 0805 KRC107M 0 RADIO 5 9 0 lt 0 gt MUTE Q801 KRC107M KRC107M 9 9 lt 6 1 gt R CE R DATA R CLOCK R COUNT TUNER R MUTE CNP1 909 64 x 1 10 15 20 25 LCD BO
35. 1 1 216 829 11 1 216 815 11 1 216 809 11 1 216 811 11 1 216 811 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 809 11 1 216 809 11 1 216 821 11 1 216 809 11 1 216 809 11 1 216 841 11 1 216 819 11 1 216 819 11 1 216 825 11 1 216 833 11 1 216 813 11 1 216 821 11 1 216 825 11 1 216 831 11 1 216 831 11 1 216 845 11 1 62 812 11 1 795 158 21 VIBRATOR CERAMIC 33 86MHz Description IC IC LC78645NE IC BA6998FP E2 JUMPER RESISTOR gt METAL CHIP METAL CHIP METAL CHIP METAL CHIP lt COIL gt FERRITE OuH lt TRANSISTOR gt 5 5 5 5 TRANSISTOR KTN2907AS RTK lt RESISTOR gt METAL CHIP 47K METAL CHIP 15K METAL CHIP 15K METAL CHIP 15K METAL CHIP 15K METAL CHIP 47K METAL CHIP 10 METAL CHIP 10K METAL CHIP 22K METAL CHIP 4 7K METAL CHIP 330 METAL CHIP 100 METAL CHIP 150 METAL CHIP 150 METAL CHIP 1K METAL CHIP 1K METAL CHIP 1K METAL CHIP 100 METAL CHIP 100 METAL CHIP 1K METAL CHIP 100 METAL CHIP 100 METAL CHIP 47K METAL CHIP 680 METAL CHIP 680 METAL CHIP 2 2K METAL CHIP 10K METAL CHIP 220 METAL CHIP 1K METAL CHIP 2 2K METAL CHIP 6 8K METAL CHIP 6 8K METAL CHIP 100K lt SWITCH gt SWITCH LEAF LIMIT lt VIBRATOR gt 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 CFD G70 CONTROL 1 CONTROL 2 Part No 1 681 298 11 1 84 731 11 8
36. 1 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 429 11 1 249 429 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 425 11 1 249 425 11 1 249 425 11 1 247 843 11 1 249 429 11 1 249 429 11 1 249 429 11 1 247 843 11 1 249 425 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 1K 2 2 100K 1K 4 7K 100K 47K 10K 470 10 10 10 10 470 5 5 5 5 Remark 1 4W F 1 6W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W II TT 1 4VV 1 4W F 1 4W F 1 4W US CND E92 MX 5 5 5 1 4W E4 1 4W F 1 4W F 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 TN 1 4VV 1 4VV 1 4VV 1 4VV 1 4VV TT Tl TT 1 4W 1 4W 1 4W 1 4W 1 4W Tl TN 1 4W 1 4W 1 4W 1 4W 1 4W Tl TN 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W
37. 1 4W 100 5 1 4VV 1 5K 5 1 4VV L 4 7K 5 1 4W EF 4 7K 5 1 4W EF 4 7K 5 1 4W F 4 7 5 1 4VV L 100 5 1 4VV 10K 5 1 4W EF 22K 5 1 4VV 220 5 1 4VV L 22K 5 1 4VV 33K 5 1 4VV 2 2K 5 1 4VV L 22K 5 1 4VV 47K 5 1 4W 10K 5 1 4W 330 5 1 4VV 100 5 1 4VV 1 5K 5 1 4VV L 4 7K 5 1 4W F 4 7K 5 1 4W EF 4 7K 5 1 4W EF 4 7 5 1 4VV L 100 5 1 4VV 10K 5 1 4VV L 22K 5 1 4VV 220 5 1 4VV L 4 7K 5 1 4W F 100K 5 1 4W 10K 5 1 4W 33K 5 1 4W JJK 5 1 4W 2 2M 5 1 4W 100 5 1 4VV 10K 5 1 4VV 2 2K 5 1 4VV L 910 5 1 4VV L 4 7K 5 1 4W EF 470 5 1 4W F 2 2 5 1 6W Ref No R340 R341 R343 R344 R345 R346 R347 R346 R351 R352 R353 R354 R354 R801 R802 R803 R805 R806 R807 R808 R809 R810 R811 R813 R814 R815 R816 R817 R818 R821 R822 R823 R824 R825 R826 R827 R828 R830 R831 R832 R833 R834 R835 R836 R837 R838 R840 R841 R842 R843 R845 R846 R847 R848 R849 R850 R851 R852 Part No 1 249 417 11 1 249 385 11 1 249 441 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 429 11 1 249 417 11 1 249 413 11 1 247 791 91 1 247 803 91 1 249 417 11 1 249 425 11 1 249 441 11 1 249 437 11 1 249 429 11 1 247 895 91 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 413 11 1 249 421 11 1 249 413 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 1
38. 1 804 339 11 DISPLAY PANEL LIQUID CRYSTAL C241 1 126 964 11 ELECT 10uF 20 50V C244 1 104 664 11 ELECT 47uF 20 10V lt RESISTOR gt 245 1 104 665 11 ELECT 100uF 20 10V 0246 1 136 165 00 0 1uF 5 00 50V R844 1 249 437 11 CARBON 47K 5 1 4VV C247 1 127 868 21 CERAMIC 2200PF 10 50V XC XC XC ok XC XC Ok ok XC ok ok Ok XC ok ok XC OK C248 1 126 961 11 ELECT 2 2uF 20 50V 0321 1 162 290 31 CERAMIC 470 10 50 322 1 162 294 31 CERAMIC 0 001uF 10 50 324 1 128 551 11 ELECT 22uF 20 25V Ref No 0325 0328 0329 0330 0331 0332 0333 0334 0335 0336 0337 0338 0341 0342 0343 0344 0345 0346 0347 0348 0349 0351 0352 0803 0804 0805 0807 0808 0809 0813 0814 0817 0818 0821 0951 0952 0953 0955 0956 0957 0958 0959 CNP322 CNP801 CNP802 CNP803 CNP805 D321 D322 D324 D802 D803 D804 Part No 1 104 665 11 1 127 880 21 1 127 884 21 1 126 960 11 1 127 880 21 1 104 664 11 1 104 665 11 1 126 963 11 1 127 876 21 1 128 551 11 1 127 888 21 1 104 665 11 1 104 665 11 1 126 934 11 1 104 665 11 1 104 665 11 1 136 165 00 1 136 165 00 1 126 943 11 1 127 880 21 1 104 666 11 1 126 943 11 1 104 664 11 1 162 306 11 1 126 960 11 1 126 934 11 1 162 306 11 1 162 199 31 1 162 199 31 1 128 801 21 1 128 801 21 1 126 960 11 1 126 964 11 1 104 664 11 1 127 888 21 1 161 494 00 1 126 934 11 1 104 665 11 1 161 494 00 1
39. 1 CERAMIC CHIP 22PF 5 50V AGNJ901 1 526 818 11 INLET AC E92 MX A CNJ901 1 540 009 11 INLET AC US CND C723 1 162 974 11 CERAMIC CHIP 0 01uF 50V C724 1 162 919 11 CERAMIC CHIP 22 5 50V lt FUSE gt C725 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C726 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V A F901 1 532 279 00 FUSE T500mA 250V E4 C727 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V K KK ok KK K ok ok XC K ok Ok XC K ok XC Ok OK ok XC KK ok C728 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V 1 681 304 11 BATT BOARD 0729 1 125 837 11 CERAMIC CHIP 10 6 3V ek ee eRe C730 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C731 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V 3 028 595 01 SPRING L BATTERY C732 1 104 665 11 ELECT 100uF 20 CABLE HOLDER C733 1 104 665 11 ELECT 100uF 20 10V C734 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V 952 1 565 386 11 HOLDER CABLE C735 1 126 916 11 ELECT 1000uF 20 6 3V KK K ok ok ok ok K OK ok ok KK K ok ok XC of ok ok K ok ok ok OK ok XC Ok KKK Ok XC OK OK ok XC Ok Kk ok C736 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V 6738 1 164 156 11 CERAMIC CHIP 0 1uF 25V 1 681 307 11 COM BOARD C739 1 164 156 11 CERAMIC CHIP 0 1uF 25V 0740 1 126 935 11 ELECT 470uF 20 3 028 595 01 SPRING L BATTERY C741 1 164 156 11 CERAMIC CHIP 0 1uF 25V C742 1 164 156 11 CERAMIC CHIP 0 1uF 25V lt CONNECTOR gt C743 1 164 156 11 CERAMIC CHIP 0 1uF 25V
40. 156 01 3 939 383 02 3 937 760 01 3 934 336 01 3 009 650 02 A 3320 446 A 1 771 686 11 1 762 679 11 Description Remark FLYWHEEL ASSY CHASSIS 0UTSERT RING RETAINING SPRING CAM COMPRESSION SPRING COMPRESSION SPRING GROUND COMPRESSION BEARING SPRING K COMPRESSION MOTOR ASSY SWITCH LEAF PLAY SWITCH LEAF MOTOR CFD G70 Ver 1 1 2002 06 6 6 OPTICAL PICK UP BLOCK SECTION KSM 213CDP not supplied M701 251 255 252 including M701 M702 The components identified by Les composants identifi s par une mark or dotted line with marque sont critiques pour la mark are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi Ref No No Description Remark Ref No Part No Description Remark 251 2 626 908 01 SHAFT SLED 255 2 627 003 01 GEAR B RP 252 2162 709 1 CHASSIS ASSY MOTOR SPINDLE INGLUDING 701 256 3 713 786 51 SCREW P 2X3 253 8 848 483 05 OPTICAL PICK UP KSS 213C M702 X 2625 769 1 GEAR ASSY MB MOTOR SLED 254 2 625 188 02 GEAR A INCLUDING GEAR 43 CFD G70 SECTION 7 AC INLET BATT ELECTRICAL PARTS LIST BATT COM NOTE Due to standardization replacements in the e SEMICONDUCTORS i In each case LL for example The components identified by parts list may be different from the parts speci
41. 16W R453 R454 1 16W R455 1 16W 1 16W R456 R457 R458 R459 R460 R461 R462 R463 R464 1 681 299 11 8 19 059 97 1 565 385 11 1 249 415 11 1 249 417 11 1 249 417 11 1 249 421 11 1 247 643 11 1 249 427 11 1 249 433 11 1 249 415 11 1 249 417 11 1 249 417 11 1 249 421 11 1 249 417 11 1 249 409 11 1 249 427 11 CONTROL 2 BOARD KK K K K K K K K K K K K K K K lt DIODE gt DIODE L 34HD 0PR BATT CABLE HOLDER HOLDER CABLE 4P lt RESISTOR gt CARBON 680 5 1 4W F CARBON 1K 5 1 4W F CARBON 1K 5 1 4W F CARBON 2 2K 5 1 4W CARBON 3 9K 5 1 4W CARBON 6 8K 5 1 4W F CARBON 22K 5 1 4W CARBON 680 5 1 4W F CARBON 1K 5 1 4W F CARBON 1K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 1K 5 1 4W F CARBON 220 5 1 4W F CARBON 6 8K 5 1 4W F 45 CFD G70 46 Ver 1 3 CONTROL 2 HEADPHONE Ref No Part No Description Remark Ref No Part No Description Remark SWITCH A 3021 434 A MAIN BOARD COMPLETE US E92 MX A 3021 470 A MAIN BOARD COMPLETE CND 5451 1 771 349 21 SWITCH POWER A 3021 488 A MAIN BOARD COMPLETE E4 5452 1 771 349 21 SWITCH TACT SLEEP NE bb pe n o 5453 1 771 349 21 SWITCH TACT RADIO BAND AUTO PRESET 5454 1 771 349 21 SWITCH TACT AMS 4 960 167 01 SCREW 3X8 DIA 10 WH 5455 1 771 349 21 SWITCH TACT l AMS 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 5456 1 771 349 21 SWITCH TACT DISPLAY ENT MEMORY 5457
42. 2 MX MANUAL INSTRUCTION FRENCH CND MANUAL INSTRUCTION SPANISH 92 MANUAL INSTRUCTION ENGLISH SPANISH E4 MANUAL INSTRUCTION DUTCH PORTUGUESE E4 26 26 26 26 XC 26 2 2 26 26 XC 26 XC K KK KK 52 7 685 647 79 7 685 649 79 7 685 651 79 682 548 04 685 533 19 685 83 09 7 621 770 87 7 621 255 45 KKK K K K K K K K K K K K HARDWARE LIST 26 26 KKK K K K K K K K K K SCREW BVTP 3X10 TYPE2 N S SCREW BVTP 3X14 TYPE2 N S SCREW BVTP 3X20 TYPE2 N S SCREW BVTT 3X8 SCREW BVTP 2 6X6 TYPE2 N S SCREW PTT 3X6 S SCREW B 2 6X5 SCREW P 2 6X6 The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi CFD G70 SONY US Model Canadian Model SERVICE MANUAL E Model 2002 06 SUPPLEMENT 1 File this Supplement with the Service Manual Subject CHANGE OF CD MECHANISM SPM 02027 CD mechanism changed to KSM 213RDP from KSM 213CDP after serial No 0029461 Please check serial No when you exchange the parts of CD mechanism CFD G70 OPTICAL PICK UP SECTION KSM 213RDP Ref No 251 252 253 254 7 255 252 255 253 including 701 The components identified by Les
43. 21 11 1 216 833 11 1 216 864 11 1 216 835 11 1 216 817 11 1 216 815 11 1 216 825 11 1 216 825 11 1 216 825 11 1 216 825 11 1 216 833 11 1 216 833 11 Description Remark DIODE KV1471ETR1 3 DIODE KV1520N DIODE 1SS355TE 17 DIODE 1SS355TE 17 IC IC TA2149N IC LC72137M TLM JUMPER RESISTOR METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W E4 METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W lt COIL gt COIL AIR CORE FM TRACKING COIL AIR CORE FM FREQUENCY COVERAGE ANTENNA FERRITE ROD MW AM TRACKING COIL AM OSC AM FREQUENCY COVERAGE INDUCTOR 1uH EXCEPT E4 INDUCTOR 10uH RESISTOR METAL CHIP 330 5 1 16W METAL CHIP 470 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 220 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 100K 5 1 16W METAL CHIP 220K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 470 5 1 16W METAL CHIP 330 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 2 2K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W Ref No R91 R92
44. 33T 77 1SS133T 77 1881331 77 E4 MTZN T 77 20B E4 1SS133T 77 CND 4E 81233SGY Z IC CXP83620 031Q IC PST9128 T IC BR24C01AF WE2 lt CABLE HOLDER gt HOLDER CABLE 6P HOLDER CABLE 6P HOLDER CABLE 4P HOLDER CABLE 6P TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR KTC3198GR A KTC3198GR A KTC3198GR A KTC3198GR A KTC3198GR A KRC107M KTA1271Y KRC107M KRC107M 2SC2120 Y KTC3198GR A KRC107M KRA107M KRC107M KTA1271Y KRC107M KRA107M KRC107M KRC107M KRA107M KRC107M KRC107M KRC107M KRC110M CFD G70 Remark 1SS133T 77 CND 4E RD6 8ESB2 RD10ESB2 1SS133T 77 CND 4E RD3 9ESB2 155133 77 CND 4E 47 CFD G70 Ref No 0813 0815 0818 0819 0951 0952 0953 0954 0955 0956 0957 R122 R123 R125 R126 R127 R126 R129 R131 R132 R133 R134 R135 R137 R140 R141 R142 R143 R222 R223 R225 R226 R227 R226 R229 R231 R232 R233 R234 R235 R237 R240 R241 R242 R243 R323 R324 R325 R326 R327 R328 R329 R331 R332 R333 R334 R336 R339 48 Part No 8 29 036 58 8 729 036 77 8 729 037 34 8 729 037 34 8 729 036 61 8 729 037 13 8 729 036 57 8 729 141 83 8 29 036 89 8 29 209
45. 62 960 11 1 162 927 11 1 162 927 11 1 104 665 11 1 162 970 11 1 162 919 11 1 162 964 11 1 162 970 11 1 162 970 11 1 162 970 11 1 162 970 11 1 107 826 11 1 164 230 11 1 162 927 11 1 162 919 11 1 162 915 11 1 161 051 00 1 162 919 11 1 162 915 11 1 136 169 00 1 126 934 11 1 162 927 11 1 162 964 11 1 162 964 11 1 162 927 11 1 162 964 11 1 162 927 11 1 162 927 11 1 162 927 11 1 126 963 11 1 162 927 11 1 162 927 11 1 162 968 11 1 162 968 11 1 162 970 11 1 162 964 11 1 760 233 71 1 760 023 11 1 781 962 21 1 564 713 11 1 141 603 11 1 141 601 11 8 719 078 48 Description CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CHIP CERAMIC CHIP FILM ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt FILTER gt FILTER CERAMIC FILTER CERAMIC FILTER CERAMIC lt CONNECTOR gt PIN CONNECTOR SMALL TYPE 11P 0 1uF 1uF 0 1uF 1uF 220PF 100PF 100PF 100uF 0 01uF 22PF 0 001uF 0 01uF 0 01uF 0 01uF 0 01uF 0 1uF 220PF 100PF 22PF 10PF 0 01uF 22PF 10PF 0 22uF 220uF 100PF 0 001
46. 86MHz 18 VCC B C743 9 ta 4 1 6 E R701 47k 0 1 i 2 2 D A gt 3703 15k CNP702 8 _ R704 15k L e P GND wW JC704 F 20 FSEQ O FSEQ E GND 6 I C701 DRF LD RF AMP gt to DO VR FEM DEMODULATOR wra SERVO CONTROL h CL F Te CE o RES BOARD 1 2 I 1 gt gt R OUT CNP802 F TRACKING COIL ie lol L CD 3 3V FOCUSCOIL B io RESET Ee OPTICAL PICK UP KSS 213C _ H IC702 BA6998FP E2 702 OPTICAL PICK UP gt M702 DRIVE m I SLED I Fe MOTOR M IC B D M701 SPINDLE J MOTOR mark CD PLAY 29 29 CFD G70 5 9 PRINTED WIRING BOARD TC SECTION Refer to page 18 for Circuit Boards Location AAA MAIN BOARD CNP801 5 1 AI miia HRP301 RECORD HE301 ERASE HEAD Note Printed Wiring Boards e o parts extracted from the component side e MITT Pattern from the side which enables seeing 26 5 10 SCHEMATIC DIAGRAM TC SECTION Refer to page 35 for IC Block Diagrams Refer to page 36 for notes Refer to page 37 for Waveforms 1 2 3 4 5 6 7 8 9 10 11 IC301 TA2068N REC PB PRE AMP HRP301 RECORD PLAYBACK C HEAD Q L gitean 23 11 l x HE301 ERASE HEAD E CN303
47. 9P e CD IN L Le co INR SS Lol L our REC 3 0202 R202 R203 0 E 5 ROUT 10 F 8 A M I T301 C M ps JC304 ISS1 BIAS 60IL 1562 C305 470p G TFUE R308 406 22k 00 I 0304 47 no mork PLAY 10V REC I H l Te 12 MAIN BOARD 1 2 CNP801 CFD G70 5 11 PRINTED WIRING BOARD MAIN SECTION Refer to page 18 for Circuit Boards Location 4 171 8 e Semiconductor Location CONTROL 1 D sono CNP401 LCD BOARD MAIN BOARD 812 Ce 25 AA le E 3 P 8 l 4 3 R838 BOARD CNP702 SP395 1 G Xpand SPEAKER HEADPHONE BOARD T SP394 M SP393 G Xpand L SPEAKER 3 4 L CH a j 888 88 do 1 4 SP391 SS 2 8 E SPEAKER gt ee wy L CH du a 1 SP392 ET SPEAKER R CH 2 8 n wu 024 ay id T 5 IL 0 134 ES M321 N 2 ogg If 848 REEL CAPSTAN UAI Al O us BM 130 F MOTOR E agp 8 o 40 l me 22 9 2 2 0 3 4 T i i p IN 5 gt 5 08 eo 8 Waoooooooooooooo PL f gi 4 25 2322 amp JU o lt dh ah i 0 73
48. ARD CNP804 P GND 25P CD6V FSEQ Jis C816 DO R844 0 022 47k 1 4W CE B E BOARD LCD801 RES CNP702 LIQUID R OUT IC803 2011 sps42 E CRYSTAL DISPLAY 810 IC803 10803 TUNER R TUNER L CD R CD L 0801 802 Q803 804 B SWITCH B SWITCH CNP802 14P R VT ST GND P GND R817 1k KH801 6 6P L CH gt RADIO 6V R CH GND TUNER R VT BOARD ST GND U REMOTE CONTROL RECEIVER p v wow 28 28 CFD G70 5 13 SCHEMATIC DIAGRAM MAIN SECTION 2 2 Refer to page 36 for IC Block Diagrams lt Refer to page 36 for notes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 MAIN BOARD R122 22k 7 J301 2 2 ki i Fej 3 E301 57 GAME A R222 22k 2 adl LINE IN SUR ON OFF gt E CM 396 IC325 8 5417 I IC325 8 0122222 72 G Xpand POWER
49. BOARD EEPROM LED DRIVER VDD1 0812 815 VDD SW 0402 eg D403 404 S401 404 POWER DRIVE WOOFER D401 GAME 9 XDand 20 20 3 3V REG Q957 D957 B SWITCH Q952 953 IC801 VDD VDD1 IC801 S801 o f 5321 1 I BATT COM I POWER BOARD Signal path gt FM gt REC gt gt PB E gt CD BATT cou BATT BOARD BOARD Abbreviation MX Mexican E92 E4 110 120V 22 S322 V MOTOR ON OFF MOTOR SWITCH M321 0322 323 ee CAPSTAN REEL MOTOR E4 VOL SEL BOARD S901 VOLTAGE 7 SELECT ER 220 230V US CND E92 MX 6 3A125V eed m E4 T4AL T901 1 F902 POWER 901 X TRANSFORMER T500mA 1 AC HI ES lt gt US CND E92 MX 120VAC 60Hz LY IE 1 E4 220VAC 50Hz D901 904 4 c INLET BOARD DRY BATTERY I 6V SIZE D IEC DESIGNATION R20 8PCS 12V FOR POWER SUPPLY POWER Central and South America 0 240V AC changeable CFD G70 5 4 BLOCK DIAGRAM CD SECTION CD BOARD RF EFM DEMODULATOR SERVO CONTROL D A CONVERTOR CPU INTERFACE 10701 RF FIN2 uM EFMIN EFM PCMD LCHO gt Ec
50. CT32W ST 1 1 8462 8464 I 68k B D451 mn L 34D R463 Y 22 0403 OPE BATT CNP401 0401 4 0404 SLI 343YCT32W ST sL 343YCT32W ST 8 4 6V S451 WOOFER 2 LED C WOOFER 1 LED POWER 3 5 S452 680 S459 680 KEY 2 2 SLEEP MAIN BOARD OPE BATT R452 1 R459 GND S453 1k S460 1k 1 2 b l CNP805 SUR LED Oe 1 RADIO BAND i D na a AUTO PRESET 1 8453 S461 O Q O S454 1k a E GAME LINE 8401 POWER DRIVE VOLUME S402 AMS P TT S462 2 2k mE S455 22 0 9 5 0 MODE R402 VOLUME S403 mal R455 E on 5456 3 3k RER 1008 DISPLAY ENT S404 MEMORY c SOUND E R404 FE 6 8k 2 2k PRESET F R457 S458 22k TEST A PRESET CFD G70 5 16 PRINTED WIRING BOARD POWER SUPPLY SECTION Refer to page 18 for Circuit Boards Location L 0 1 02 83 AZDQ4 Jj s bb 126 l 7 JJ 9S3 1499 POWER BOARD AC INLET BOARD ccce A 904 F901 FH90 21 5901 VOLTAGE SELECTOR 220 230V 110 120V 1 681 303 e Semiconductor Location 4 DRY BATTERY SIZE D IEC DESIGNATION R20 8PCS 12V rS mi TL LLL MAIN BOARD KH321 Note on Print
51. EXIBLE FLAT 9 CORE MAGNET CABLE FLEXIBLE FLAT 25 CORE CABLE FLEXIBLE FLAT 9 CORE WIRE FLAT TYPE 14 CORE WIRE FLAT TYPE 16 CORE CHASSIS ASSY CDP MOTOR SPINDLE INCLUDING M701 OPTICAL PICK UP KSS 213C ANTENNA TELESCOPIC FUSE T500mA 250V E4 FUSE T4A 250V E4 FUSE 6 3A 125V EXCEPT E4 HEAD ERASE HEAD MAGNETIC RECORD PLAYBACK MOTOR ASSY GEAR ASSY MB MOTOR SLED INCLUDING GEAR SWITCH LEAF PLAY SWITCH LEAF MOTOR SWITCH PUSH 1 KEY CD DOOR SPEAKER 10cm SPEAKER 10cm SPEAKER 8cm SPEAKER 5cm SPEAKER 5cm K K K K KKK K K K KK K K K K The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi CFD G70 Ver 1 4 Ref No Part No A 3013 894 A 3052 475 1 557 287 11 1 569 008 21 1 757 404 11 1 769 412 11 1 782 126 11 3 027 153 01 3 232 025 11 3 232 025 21 3 232 025 31 3 232 025 41 3 232 025 61 Description Remark ACCESSORIES K REMOTE COMMANDER RMT CG70AD CONNECTION UNIT ASSY CORD POWER E92 MX ADAPTOR CONVERSION E4 CORD CONNECTION CORD POWER E4 CORD POWER US CND LID BATTERY CASE FOR RMT CG70AD MANUAL INSTRUCTION ENGLISH US CND E9
52. G70 IC321 LC75342 DI CE VSS TEST LOUT LLI 2 LBASS2 oc LBASS1 SE etc cD CL 22 C C LTRE Go Go LIN LSELO Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Q and 4W or less unless otherwise specified e A internal component e cw fusible resistor e L 1 panel designation Note Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Note The components identi fied by mark or dotted line with mark are criti cal for safety Heplace only with part number specified c B Line DI adjustment for repair Total current is measured with no cassette installed Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal 36 RBASS2 RBASS1 23 RTRE Voltage and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path gt FM mp AM gt gt
53. SERVICE MANUAL Ver 1 4 2005 09 With SUPPLEMENT 1 AUDIO POWER SPECIFICATIONS US Model POWER OUTPUT AND TOTAL HARMONIC DISTORTION Main speaker with 3 2 ohm loads both channels driven from 1 000 10 000 Hz rated 3 W per channel minimum RMS power with no more than 10 total harmonic distortion in AC operation Subwoofer with 4 ohm loads driven at 50 150 Hz rated 6 W minimum RMS power with no more than 10 96 total harmonic distortion in AC operation GAME Xpand with 12 ohm loads driven at 3 000 10 000 Hz rated 1 W per channel minimum RMS power with no more than 10 total harmonic distortion in AC operation Other Specifications CD player section System Compact disc digital audio system Laser diode properties Material GaAlAs Wave length 780 nm Emission duration Continuous Laser output Less than 44 6 uW This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick up block with 7 mm aperture Spindle speed 200 r min rpm to 500 r min rpm CLV Number of channels 2 Frequency response 20 20 000 Hz 1 2 dB Wow and flutter Below measurable limit 9 873 132 15 Sony Corporation 2005102 1 Personal Audio Group 2005 09 Published by Sony Engineering Corporation CFD G70 US Model Canadian Model E Model RES Tape Section CFD S40CP Model Name Using Similar Mechanism CD Mechanism Type KSM 213CDP Optical Pick up Type KSS 213C Tape Tran
54. SPEAKER 5cm SPEAKER 5cm 6 2 CABINET REAR ASSY not 4 Part 3 231 283 01 3062 356 3062 468 3 230 784 01 3 230 783 01 1 681 302 11 1 681 303 11 X 3380 604 1 3 230 774 01 1 452 899 11 3 231 285 01 3 019 395 01 3 231 284 01 E4 Model Description Remark TERMINAL ANTENNA TUNER BOARD COMPLETE EXCEPT E4 TUNER BOARD COMPLETE E4 CHASSIS TU CHASSIS TRANS POWER BOARD AC INLET BOARD HOLDER ASSY CASSETTE LID CD MAGNET SPRING CASSETTE PLATE CHUCKING SPRING CD The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num 58 CFD G70 Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce ber specified Part No 3 230 776 01 3 230 772 01 3 230 772 21 3 230 772 41 1 681 307 11 4 960 167 01 1 681 304 11 1 681 305 11 3 831 441 99 1 501 883 21 1 532 279 00 1 532 350 00 1 576 193 11 portant le num ro sp cifi Description Remark HANDLE CABINET REAR US CABINET REAR CND E92 MX CABINET REAR E4 BAATT COM BOARD SCREW 3X8 DIA 10 WH BATT BOARD VOL SEL BOARD E4 CUSHION SPEAKER GRILLE FAB NW ANTENNA TELESCOPIC FUSE T500mA 250V E4 FUSE T4A 250V E4 FUSE 6 3A 125V EXCEPT E4 39 CFD G70 Ver 1 1 2002 06 6 3 CABINET TOP AS
55. SY 106 110 111 112 113 114 40 Part No 3 921 725 01 1 757 780 11 1 681 300 11 3 032 046 41 3 032 045 41 3 032 044 41 3 032 043 41 3 032 042 41 3 032 041 41 4 960 167 01 3 031 560 01 3 047 468 11 3 230 773 01 1 757 774 11 Description SCREW 2 6X10 PWH CABLE FLEXIBLE FLAT 25 CORE LCD BOARD BUTTON PAUSE BUTTON STOP BUTTON FF BUTTON REW BUTTON PLAY BUTTON REC SCREW 3X8 DIA 10 WH SHAFT MD DAMPER CABINET UPPER CABLE FLEXIBLE FLAT 9 CORE Remark Ref No Part No 115 3 047 468 01 116 3 230 771 01 117 3021 434 117 3021 470 117 3021 488 118 1 757 779 11 119 3 923 736 01 120 3 931 379 21 121 3 931 379 31 122 3347 089 123 1 792 684 11 LCD801 1 804 339 11 5801 1 692 960 11 Remark Description DAMPER PLATE HEAT RESISTING MAIN BOARD COMPLETE US E92 MX MAIN BOARD COMPLETE CND MAIN BOARD COMPLETE E4 WIRE FLAT TYPE 14 CORE COVER CD RUBBER VIBRATION PROOF PINK RUBBER VIBRATION PROOF BLUE CD BOARD COMPLETE WIRE FLAT TYPE 16 CORE DISPLAY PANEL LIQUID CRYSTAL SWITCH PUSH 1 KEY CD DOOR 6 4 MECHANISM DECK SECTION 1 MF V5 117 X X Part No 3 933 010 01 3 933 025 01 3 040 857 01 3 934 024 01 3 933 019 01 3 933 028 01 3 933 016 01 3 008 590 01 3 008 592 01 3 008 588 01 3 008 589 13 3 008 587 01 3 008 591 01 Description Remark SPRING S P
56. V 1 16VV 1 16VV 1 16VV 1 16VV 1 16VV Les composants identifies par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 49 CFD G70 Ref No R101 R102 R103 R104 R105 R106 R110 R112 R201 R202 R203 R204 R205 R206 R210 R212 R301 R302 R303 R304 R305 R306 R307 R308 R309 5301 1301 C1 C4 C7 C8 C9 C10 C11 C12 C14 C14 C15 C15 C18 50 Part No Description RESISTOR 1 216 835 11 METAL CHIP 1 216 807 11 METAL CHIP 1 216 843 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 835 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 835 11 METAL CHIP 1 216 835 11 METAL CHIP 1 216 807 11 METAL CHIP 1 216 843 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 835 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 025 11 RES CHIP 1 216 835 11 METAL CHIP 1 216 857 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 811 11 METAL CHIP 1 216 831 11 METAL CHIP 1 216 797 11 METAL CHIP 1 216 837 11 METAL CHIP 1 216 805 11 METAL CHIP SWITCH 15K 68K 3 3 15 3 3 100 15 15 68 68K 3 3K 15K 3 3K 100 15K 4 7K 4 7K 1K 150 6 6K 10 22K 1 762 565 11 SWITCH SLIDE REC PB TRANSFORMER Remark 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16VV 5 1 16W 5 1 16VV 5 1 16VV
57. WITCH mark FM 29 29 CFD G70 5 14 PRINTED WIRING BOARD CONTROL SECTION Refer to page 18 for Circuit Boards Location 1 2 3 4 6 17 8 9 10 CONTROL 1 BOARD D402 404 e Semiconductor Location POWER DRIVE A WOOFER MAIN BOARD CNP805 CONTROL 2 BOARD O IO0PR BATT Note on Printed Wiring Boards o parts extracted from the component side e MITT Pattern from the side which enables seeing 30 30 CFD G70 5 15 SCHEMATIC DIAGRAM CONTROL SECTION Refer to page 36 for notes CONTROL 1 BOARD H409 CONTROL 2 BOARD KH402 KH451 4P 4P R408 4 KEY 3 4 ME T E 02 OPE BATT 0402 GND M SLI 343Y
58. ed Wiring Boards e o parts extracted from the component side e MITT Pattern from the side which enables seeing Abbreviation CND Canadian MX Mexican E4 110 120V 220 240V AC changeable 32 32 E92 Central and South America BATT COM BOARD BATT BOARD 5 17 SCHEMATIC DIAGRAM POWER SUPPLY SECTION Refer to page 36 for notes 1 2 3 4 D 6 7 8 9 AC INLET BOARD POWER BOARD JW913 RECT OUT 10 11 CFD G70 12 13 TOTAL CURRENT FF 2mA 16A 25 E E LI x OS gt D T W s T M M A DRY BATTERY SIZE D IEC DESIGNATION R20 8PCS 12V _ CES VDD COM ee C Q 1 0 VDD JW915 BATT kal 5 ot GND T901 lo POWER gt 15 MM MAIN TRANSFORMER AN Lee BOARD 2 2 B II 273 KH321 22 0901 C909 TAPE ST 1N5401TM 2200 25V TAPE PL E TAPE R _19 1N5401TM Y JW903 BOARD CD ST E C902 _ gt 0 022 UN 902 ba E 1 uk Z C903 a G G gt D903 1N5401TM A D904 1N5401TM ld e CNP953 C904 2p 0 022 2 E4 71 75 CNP905 e 4P
59. matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emission observe more than 30 cm away from the objective lens CHUCK PLATE JIG ON REPAIRING On repairing CD section playing a disc without the CD lid use Chuck Plate Jig Code number of Chuck Plate Jig X 4918 255 1 LASER DIODE AND FOCUS SEARCH OPERATION CHECK Press CD open knob 2 Open the lid for CD 3 Push on SWITCH 5801 as following figure 4 Confirm the laser diode emission while observing the objecting lens When there is no emission Auto Power Control circuit or Optical Pick up is broken Objective lens moves up and down once for the focus search Insert a precision screw driver and push SWITCH S801 CFD G70 Service Position Note For removal a screwdriver with the long shaft 25cm or more is required Repair without removing Headphone board Cabinet front ASSY Cabinet rear ASSY ONN Cabinet top ASSY MU Main board Tuner board LOCATION AND FUNCTION OF CONTROLS lo oo N tal CFD G70 SECTION 2 GENERAL This section is extracted from instruction manual 5 1617
60. nt 16 CFD G70 SECTION 5 DIAGRAMS o 9 e m o X d E SE 2 T o G m MI J m o O Description WR M R MUTE ADJ C FSEQ C CE C CL C DO C DI C DRE C RES CD subcorde Q signal input Remote control signal input Radio mute signal output C 1 7 V output for beep signal Not used D FSEQ signal input CD chip select signal output I D clock signal output D serial data signal input D serial data signal output D DRF signal input D reset signal output 1 2 ot used Surround ON OFF signal output Radio count signal mput 3 SUR ON OFF R COUNT R CLOCK R DATA R CE V LATCH V DATA V CLOCK P CON REG CHK REC SDA KEY 1 3 LIGHT CONT MODE CHECK RST EXTAL XTAL SS 1 un Radio control clock signal output ON Radio control data signal output I Radio latch signal output Data latch signal output to LC75342 VOL IC Data signal output to LC75342 VOL IC Clock signal output to LC75342 VOL IC Power control signal output NIN 2 Regulator voltage check signal mput N NO Tape recording function signal mput EEPROM serial data in out ey input terminal of A D port Woofer monitor LED ON OFF signal output Reading specification and MEGA BASS signal input terminal A D port System reset signal input Crystal oscillator terminal 4 0M Hz Cry
61. rear ASSY Screws 3 x 14 Screw BVTP 3 x 20 3x 14 Q Flexible cable from Main board CNP805 Lid battery case Q Screws 3x 14 Screw BVTP 3 x 20 CFD G70 3 2 CONTROL 1 BOARD CONTROL 2 BOARD Button power Button top sub ASSY Control 2 board D Screws BVTP 2 6 x 8 B lt b 7 Control 1 board e 2 5 2 NG 2 N LA RC gt S os Ho B Screws Button front 2 6 x 8 Screws 2 6 x 8 3 3 HEADPHONE BOARD D Connector from Headphone board CNP395 Jack hold board adphone board Screw PWH 2 x 6 Connector from Headphone board CNP392 Q Connector from Headphone board CNP393 from Tuner board 1 Cabinet top ASSY D Connector 2 Screws BVTP 10 LCD board Na N 7 4 Screws Q Z 8 5 5 5 3 4 CABINET TOP ASSY Q Connector 3 5 LCD BOARD CFD G70 U from Main board CNP803 0 Flexible cable 3 x 10 CFD G70 3 6 AC INLET BOARD POWER BOARD VOL SEL BOARD E4 model D Connector Q Screw from Power board 3 x 10 CNP902 AC inlet board Q Screws 3 x 10 Q Screw 3x 10 Power board Chassis trans a gt Screws BVTP 3 x 10 VOL SEL board m Screw 3x 10
62. sport Mechanism Type MF V5 117 SPECIFICATIONS Radio section Frequency range FM 87 6 108 MHz AM 530 1 710 KHz Antennas FM Telescopic antenna AM Built in ferrite bar antenna Cassette corder section Recording system 4 track 2 channel stereo Fast winding time Approx 120 sec with Sony cassette C 60 Frequency response TYPE I normal 70 13 000 Hz General Speakers Main speaker 10 cm 4 in dia 3 2 2 cone type 2 Subwoofer 8 cm 3 1 4 in dia 4 2 cone type 1 GAME Xpand 5 cm 2 in dia 12 2 cone type 2 Inputs LINE IN jack stereo minijack sensitivity 436 mV Outputs Headphones jack stereo minijack for 16 68 2 impedance headphones Continued on page 2 CD RADIO CASSETTE CORDER SON Y CFD G70 Power output TABLE OF CONTENTS Main speaker 4 VV 4W at 3 2 2 10 harmonic _ distortion in DC operation A 1 Subwoofer 12 W at 4 10 96 harmonic distortion in DC operation 1 SERVICING NOTES 3 GAME Xpand 1 2 W 1 2 W at 12 Q 10 harmonic distortion in DC operation 2 GENERAL ower requirements Location and Function of Controls 0 22 5 120 V AC 60 Hz 12 V DC 8 size D R20 batteries 3 DISASSEMBLY For remote control 3 1 Cabinet Front ASSY Cabinet Rear ASSY 6 3 V DC 2 size R6 batteries 3 2 Control 1 Board Control 2 Board
63. stal oscillator terminal 4 0M Hz Ground terminal ING 25 27 28 29 UJ 3 32 33 lt bo lt E CD bias control signal output VLC3 VLC2 VLC1 COMO 3 SEGO 17 CD bias voltage terminal CD bias voltage terminal 37 38 41 42 59 60 61 CD bias voltage terminal CD common signal output CD segment signal output 2 Ot used ON INIT 1 Initial signal output 63 64 65 Woofer function signal output lt lt ON Batterv check signal output lt T TAPE deck motor control signal output 67 68 1551 2 TAPE RADIO SS Select signal output TAPE function signal output I 0 HI gt 6 Radio function signal output 7 N CFD G70 Povraphywmim Crystal oscillator terminal _ SQ 6 ROMs oap I Connect to ADJ pin 4 TC PLAY Tape play switch 5321 input CD DOOR Door open close switch S801 input e Circuit Boards Location HEADPHONE board TC board AC inlet board BATT board POWER board MAIN board BATT COM board LCD board CD board VOL SEL board E4 model CONTROL 1 board TUNER board CONTROL 2 board Abbreviation E4 18 110 120V 220 240V AC changeable 5 2 BLOCK DIAGRAM TUNER TC SECTION TUNER BOARD
64. tantalum capacitor may be dam aged by heat SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PI CES SONY DONT LES NUM ROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPLEMENTS PUBLI S PAR SONY 2 3 11 M321 Capstan Reel Motor Belt HRP301 Head Magnetic Record Playback Head Erase aei Ni a aa D 11 3 12 Optical pick up KSS 213C 12 ADJUSTMENTS 4 1 Mechanical Adjustments 13 4 2 Electrical Adjustments 13 DIAGRAMS 5 1 Explanation of IC Terminals 17 5 2 Block Diagram Tuner TC Section 19 5 3 Block Diagram Main Section 20 5 4 Block Diagram CD Section 21 5 5 Printed Wiring Board Tuner Section 22 5 6 Schematic Diagram Tuner Section 23 5
65. ts list Abbreviation CND Canadian MX Mexican E4 110 120 220 240 changeable E92 Central and South America 23 Ref No Part No Description Remark Ref No Part No X 3380 605 1 CABINET FRONT SUB ASSY 16 3 230 779 01 2 3 231 280 01 SHEET WOOFER B 17 3 231 255 01 3 X 3380 606 1 COVER ASSY WOOFER 18 1 757 781 11 4 3 231 279 01 SHEET WOOFER A 19 3 230 770 01 5 3 231 275 01 WINDOW LCD 20 X 3380 607 1 6 3 230 780 01 BUTTON PDW 21 3 230 769 01 7 3 230 781 01 BUTTON FRONT 22 3 921 725 01 8 3 231 254 01 SHEET DIFFUSION PDW 23 3 036 274 01 0 1 681 298 11 CONTROL 1 BOARD SP391 1 544 790 11 10 4 951 620 11 SCREW 2 6X10 BVTP SP392 1 544 790 11 11 3 230 787 01 LID BATTERY CASE SP393 1 544 791 11 12 1 681 299 11 CONTROL 2 BOARD SP394 1 544 792 11 13 4 951 620 01 SCREW 2 6X8 BVTP SP395 1 544 792 11 14 3 831 441 99 CUSHION STOPPER 15 1 681 301 11 HEADPHONE BOARD The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark Description BUTTON SURROUND SHEET DIFFUSION SURROUND CABLE FLEXIBLE FLAT 9 CORE BUTTON POWER BUTTON TOP SUB ASSY BUTTON VOLUME SCREW 2 6X10 PWH FOOT RUBBER SPEAKER 10cm SPEAKER 10cm SPEAKER 8cm
66. ts with a denatured alcohol moistened swab record playback head pinch roller erase head rubber belts capstan 2 Demagnetize the record playback head with a head demagne tizer Do not bring the head demagnetizer close to the erase head 3 Do not use a magnetized screwdriver for the adjustments 4 The adjustments should be performed with the rated power sup ply voltage 12V unless otherwise noted Torque Measurement Torque Meter Forward Back Tension Tape Tension Measurement Torque Meter Meter Reading Meter Reading 1 77 5 88 mNem 18 60 g cm 0 25 0 83 ozeinch 0 1 0 49 mNem 1 0 5 0 gecm 0 014 0 069 ozeinch 4 42 9 3 mNem 45 95 gecm 0 62 1 32 ozeinch 4 42 9 3 mNem 45 95 gecm 0 62 1 32 ozeinch CQ 102C CQ 102C CQ 201B CQ 201B more than 60g CQ 403A more than 2 12 oz OdB 0 775V HP OUT load impedance 32 Q output signal level 0 25V 104 Test Tape 3kHz OdB WS 48A Tape Speed Adjustment Procedure Mode Playback test tape digital frequency WS 48A counter OdB Adjustment so than the value on the digital frequency counter is 3 000 Hz J391 Q jack Adjustment Value 3 000Hz Standard Value 2 940 3 060Hz Frequency difference between the beginning and the end of the tape should be within 1 5 45 2 Adjustment Location Mechanism deck rdlr ew
67. uF 0 001uF 100PF 0 001uF 100PF 100PF 100PF 4 7uF 100PF 100PF 0 0047uF 0 0047uF 0 01uF 0 001uF TRIMMER CAPACITOR CAP ADJ CAP ADJ DIODE 10 20 10 20 10 5 5 20 10 5 10 10 10 10 10 10 5 00 5 5 0 5PF 10 5 0 5PF 5 00 20 5 10 10 5 10 5 5 5 20 5 5 10 10 10 10 Remark 16V 50V 16V 50V 50V 50V 50V 10V 25V 50V 50V 25V 25V 25V 25V 16V 50V 50V 50V 50V 50V 50V 50V 50V 10V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 20P FM TRACKING 10P AM TRACKING DIODE KV1471ETR1 3 Ref No D2 D3 D10 D11 IC1 102 JC1 JC2 JC3 JC4 JC5 JC6 JC11 JC12 4613 4024 4033 4034 L1 L3 14 111 21 R1 R2 R3 R4 R10 R11 R13 R24 R30 R31 R32 R40 R41 R50 R51 R52 R53 R54 R56 R58 R59 R60 R61 R63 R65 Part No 8 19 078 48 8 19 050 69 8 19 988 61 8 19 988 61 8 759 662 67 8 759 483 40 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 409 775 11 1 416 509 11 1 754 117 11 1 411 234 21 1 414 142 11 1 410 509 61 1 216 815 11 1 216 817 11 1 216 833 11 1 216 833 11 1 216 805 11 1 216 827 11 1 216 825 11 1 216 813 11 1 216 835 11 1 216 827 11 1 216 845 11 1 216 849 11 1 216 833 11 1 216 8
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