Text
                    CASSETTE RECEIVER
KRC-29Y/35R
KRC-379R/RY
KRC-479R/RY
KRC-481R
KENWOOD
KRC-29Y (E)
SWITCH UNIT (X13-989x-xx)
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KRC-481 R (M)
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L-DATAL
L-CE
L-CLK
L-DATAS
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KRC-479R/RY (E)
MECHANISM EXTENSION CORD
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W05-0609-00 (10P)
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D18.19
020-24
025.26
027-29
PL1.2
: LC75883E
: RS -171
:DTA114EK
:2SD2114K
: B3O-1569-05
: B30-1564-05
: B3O-1567-05
: B30-1533-05
: B30-1572-05
: MA3062WA
: B30-1485-05
KRC-29Y/35R.379R/RY.481 R (E.E.M) (2/2)
KRC-479R/RY (E) (2/2)
(X13-989x-xx)
MODEL NAME	UNIT No.		®
KRC-479R KRC-479RY	2-70	YES	NO
KRC-379R KRC-379RY KRC35R KRC-29Y	2-71	NO	YES
KRC-481 R	0-21	NO	YES
GND UNE
+B LINE
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts prefer to
parts list) indicates safety critical components. For continued protection against risk of fire, replace only with same type and
rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned lo the customer.
KRC-29Y/35R,379R/RY,479R/RY,4f
KENWOOD

IC1 : UPD780058GC229 IC2 : TDA7407D IC4 : * IC6 : TDA7479D IC7 : TDA3682ST IC8 : HD74HC27FP IC9 : HA12221F IC10 : LB 193 ОМ IC11 : S-80830ANNP IC12 : BR24C01AF 01,301 : DTC124EUA 010,11,20,101,201 :2SC4081 040 : DTA124EUA 050 : 2SA1036K 0151 :DTA114YUA 0221-224 : DTC143TUA 0251 . DTC114YUA 0501 : 2SD1760 0551 : 2SB1443 0552 : DTC114EUA DI :S2V20»A 02,3 : 1GWJ43 (TPB5) D4.551 : AM01Z 010,11,401,402 ; MA4068 (N) -M 020 :MA4051(N)-M D30 : MA4O47-M 040,101,251-253 : 1SS133 D102 : ВЭ0-1567-05 0153,157,159-181 ’ 403,404,409-411 : MA4062-L D301 : IMSA-6801 (E30-4792-05) s 0404 —Л— 0401 —еь- 0402 —Ct— 0403 —л— 0409 —Л— 0410 —it— 0411 —Я— GND2 SIGNAL LINE GND LINE +B LINE (X14-641X-XX) MODEL NAME UNIT No. ® J5 M Ю4 KRC-479R KRC-479RY 2-70 YES YES NO YES IDA7386 KRC481R 0-21 "no” YES YES NO T DA7386 KRC-379R KRC379RY KRC35R 2-71 NO YES YES NO TDA7384A KRC29Y 2-72 NO NO "y^s NO TDA73S4A (X14-641X-XX) MODEL NAME UNIT No R111, 146 R112 R113 R114 KRC-479R 2-70 YES NO YES NO KRC479RY KRC-481R 0-21 YES NO NO yEs KRC-379R 2-71 YES NO YES NO KRC-379RY KRC-35R KRC-29Y 2-72 NO YES YES NO CASSETTE MECHANISM (D40-1150-05) FWD/REV SW5V FWD/REV HEADR Ж TAKEUP REEL М2 SUB Ml MAIN HEAD COM HEADL GND RR RACKN SUB(*> SU8() MOOEtB MODE PLAY HEAD Rch ' HD1 Lch SUPPLY REEL A 0 A T-END STBY CN1 I ,5, ТЁЯВ I № STBY GND M+R GND MODELS SUB(-) SUBM PACKN RR GND HEADL HEAD COM HEADR SYNTHE SIZER UNIT (X14-641x-xx) 8 C6 C6 s VDD R2 % d a 8 J ov 5&I 3 5 R32 22K C30 0.01 C20 0.01 Q20|g> R413100K R414 100K ACC DET. 8 X. 030 -Ю- MUTE CONTROL LOGIC SH 1 Sf R22 47K G400.01 J2 g IC8 О C1 3300ul6 4.7K 04 -Ы— 8 S 3 я 477> 9 > я: R536 22K RS35 470 ol 0551.552 MAIN MOTOR SW CN21 GND STBY № I и 2 8 X_X R5S6 470 RSS4 470 GND M+B 8 №?J 055’ RM2[ 1/2W X lllllill XYYYTYYT R11 10K SERGE DET. R16 КХЖ О BACK-UP DET. C14 R15 tOOOP 56K £ Я R412 100K £ “ 2 x x x SUB MOTOR DRIVER IC1D OV 6j 7.6V 7] 7.6V 9j ioj R518 330K C516 0 01 3g' ,Яп R513 C513 150 22u63 040 PREOUT MUTE DRIVER SSi S g 8 8 Я 8 Я 8 Я Я К IC9 16 SV 458 b, 459>- C201 47u10 0202 0.01 EQUALIZER AMPLIFIER <0508 0 01 MS GV (S>« - MA OUTj [~MSIJ - MS DETi - П SV J L IV VCCI > &R(MSGV)J ——< RRi -12— MTLi—— 20 4 0V 19______ 18______ .17 40V 0201 8 R203 4.7K C2051 C2O4 1 X X—X 8 8 a a « NOISE 8*1 DETECTION R516 12K R520 5.1K 8 8 NFI(R) RN(R) RIF 3 8V 31 0509 1u50 F К (R) | 3 8V F K(L) ^«VREF З®, RN(L) 3 8V 40 < NFI(L) О 0515 R515 001 12K R517 330K R519 5 IK 8 $ R537 22 0501___________ MOTOR [DRIVER AVR ___________ Q501 0221150 C502 0.01 -41— C501 47U10 IC2 ol C203 2.21150 б 8 8 3 lE-VOLUMEl R205 4.7K r 5 0V DV -Г 2 5V
| PRE OUT | Н263 R255 33K (£30-4933-05) WH1 4300 3 R3O3 12 R304 А1 L3O3 4 7uH 1304 4 7иН 0303 0 01 LOCAL SEEK SW LXMJ 4 О RF GND FM ANT AM ANT FM+8 AM+B AM LODX FM LO/DX IP SEI ECT RDS OUT REQUEST K2i V7H VCOGND ГМ SO OUT FSO OUT FM DET OH AM DEI OUT COMMONS IF GND UP ADJ Ш Ct »U. DAT* PLL CLK P ON 5V fXi GNO S й C1D4 15P X1 C105 *RU6 | DS I SW] £ о 5V R132 IK ИШ £ 1мД «140 IfiOK 15P <6? I £ 0 ЛИХ CPVJ2 1K PLL DATA MUSIC Ю1 S3 R104 SW5V 10CK 5 0' <L OATAS OV | Sb T END Й LU 0 6 SYSTEM U-COM Rm 4 7K so1.1 «102 2 2N ТГГ III (У L-DATAI. Ill ov WFWDR£V ill £ ё к $AVSS nsr Ji 4 ——<WK CP103 MM j RESET© |ir£ AVREF1 1H £ «143 >, 240 —w-----«*- D102 Дя-йАТА ILL ,4' gta-ou*- i Acnode । sv -(lPH-dauh -Li uv .pH-CIK 8 R1G3 I 4.9, 22Y 10 TWO 5ov SUB. REV OV 10K 4 50 A f £ PCON DET s C12 CP104 Гт «10’ 47K RI09 <rx ♦pin 47K * «112 47K *«114 47K •R11347K ► HlAb E№-1 о 2) $ S u 5 г OGt > «Ама * LS JUL <л сО-МШЕ V Sv MS-CONT R10S22K 12 4 >2» О <' r Я106 22К ,3 M13 ► ш »c ms Я 8 V_L BEEP Е1Й-0 JLw ПТ WCHREOH □50 | SV svy] CH CONT |eepron| 13 8'.' PANT £N3 dFM+B GND AUDIO VP1 J3 C50 10u35 EN1 ILLUM [POWER ic] IC7 if5 --oPCON A EN2 Й Й lOOulo R161 1K dVCC AM-»B 8U 5V Й160 100 Й162 47 P1S9 IK R158 470 R157 1K Й155 10 7Г ILL GND -K?) DGND L RSI L-® SW5V ® LAMP+B -<D LED*B 0 L DATA S -<3) 1 C1K LCF. — L DATA 1 VDD Ц14 RST ky REMO —(jT) PAN! t SW (Ts) FSDGND X13 KRC-29Y/35R.379R/RY.481 R {1'2) KRC-479R/RY(1/2)