Kenwood KRC-335 Service Manual Download

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2001-10 PRINTED IN JAPAN

B51-7848-00 (S) 1754

SERVICE MANUAL

CASSETTE RECEIVER

KRC-335/565
KRC-365/465/465W

LOUD

B.NR

SCAN

REP

MTL/M.RDM

B.S/RDM

ADJ

AUTO AME

CLK

KRC-335

SRC

OFF

45Wx4

AUD

CRSC

DISC

DOLBY B NR

∗

Front glass

(B10-4122-01)

Knob(1-6)
(K25-1392-03)

Knob(SRC)
(K24-3820-04)

Knob(FM/AM)
(K25-1393-03)

Knob(VOL)
(K25-1395-03)

Cassette lid
(A53-1687-03)

∗

Panel assy

(A64-2532-02)

●

KRC-335

Knob(AUD)
(K24-3821-04)

Screw set
(N99-1610-15)

Mounting hardware assy
(J21-9641-13)

Screw set
(N99-1719-05)

Remote controller assy
(A70-2024-05):K,M2

Level
(D10-4589-04)

Plastic cabinet assy
(A02-1486-13)

DC cord
(E30-4783-05):K
(E30-4784-05):M1,M2,M5,M6

MECHANISM EXTENSION CORD

W05-0477-00 (7P)

W05-0609-00 (10P)

∗

Refer to the PARTS LIST

Summary of Contents for KRC-335

Page 1: ... 1392 03 Knob SRC K24 3820 04 Knob FM AM K25 1393 03 Knob VOL K25 1395 03 Cassette lid A53 1687 03 Panel assy A64 2532 02 KRC 335 Knob AUD K24 3821 04 Screw set N99 1610 15 Mounting hardware assy J21 9641 13 Screw set N99 1719 05 Remote controller assy A70 2024 05 K M2 Level D10 4589 04 Plastic cabinet assy A02 1486 13 DC cord E30 4783 05 K E30 4784 05 M1 M2 M5 M6 MECHANISM EXTENSION CORD W05 0477...

Page 2: ...FWD REV BU5V AUDIO 8V BU14V CHRST SMUTE FM B AM B AUDIO 8V AUDIO 8V MOTOR BU14V SW5V 8 4 10 40 IN PLAY HEAD BU5V PLL CLK T MODE T END BU5V REMO SW5V BU DET P STBY SVR P MUTE CHMUTE STBY CD L R CD L R TAPE L R 1200mV 400mV 170mV 340mV TAPE CD CH AM FM 1719mV 3424mV 550mV 1727mV TAPE CD CH AM FM 1780mV 3546mV 570mV 1789mV AUDIO 8V TAPE L R X16 X14 M M TUNER TAPE MECHA SW5 SYSTEM u COM KEY PAN 5V MUT...

Page 3: ... the back up voltage becomes more than 18V Momentary power down Output becomes H when the back up voltage becomes less than 18V Q41 PRE MUTE DRIVER When input becomes L output becomes H Preout mute Q50 5V SW Outputs 5V to the SW 5V power supply when input becomes L SW 5V power supply line is cut off when the input becomes H Q51 POWER ANTENNA Output becomes H when P ANT output is short circuited P ...

Page 4: ...tion 28 29 TYPE 1 I destination discrimination 30 TYPE 0 I destination discrimination 31 VDD Power supply 32 IC2 SDA I O IC2 data 33 SW 5V O SW 5V control 34 P MUTE O Power IC muting 35 P STBY O Power IC stand by 36 SVR O Power IC discharge control 37 EN1 O Power supply IC control 38 EN3 1 O Power supply IC control 39 EN3 0 O Power supply IC control 40 EN2 1 O Power supply IC control 41 EN2 0 O Po...

Page 5: ...o ITEM INPUT OUTPUT RECEIVER ALIGNMENT ALIGN FOR FIG SETTINGS SETTINGS SETTINGS POINTS CASSETTE DECK SECTION Head azimuth Adjust so that output 1 AZIMUTH TCC 153 SP OUT TAPE PLAY screw level in playing FWD b 10kHz FWD REV and REV becomes ME1 maximum each DOLBY Connect an VR1 L ch 2 PLAY BACK TCC 130 AC voltmeter TAPE PLAY VR2 R ch 300mv LEVEL to CN5 X14 X14 ADJUSTMENT BALANCE FADER BASS TREBLE CEN...

Page 6: ... W76 W79 W54 W34 W125 W21 W90 W120 4 5MHz R403 VR2 VR1 R52 R53 16 1 9 8 1 2 24 25 1 5 7 6 10 9 2 3 4 8 13 11 12 1 24 7 1 1 3 1 2 14 15 1 10 13 1 2 12 E B P1 D411 D108 D106 D301 D11 D103 D102 D409 D408 D251 D252 D253 D201 D5 D4 D2 D3 D551 D1 J3 J1 J2 Q551 D401 D402 D10 D20 D403 D407 D405 D404 IC4 J4 J5 J6 A1 X14 6880 XX J74 1320 02 CN1 CN5 CN2 IC7 R123 C214 W507 W505 W510 W502 C215 C213 C216 C104 R...

Page 7: ...54 W34 W125 W21 W90 W120 4 5MHz R403 VR2 VR1 R52 R53 16 1 9 8 1 2 24 25 1 5 7 6 10 9 2 3 4 8 13 11 12 1 24 7 1 1 3 1 2 14 15 1 10 13 1 2 12 E B P1 D411 D108 D106 D301 D11 D103 D102 D409 D408 D251 D252 D253 D201 D5 D4 D2 D3 D551 D1 J3 J1 J2 Q551 D401 D402 D10 D20 D403 D407 D405 D404 IC4 J4 J5 J6 A1 X14 6880 XX J74 1320 02 CN1 CN5 CN2 IC7 R123 C214 W507 W505 W510 W502 C215 C213 C216 C104 R106 C226 C...

Page 8: ...20 22u6 3 C514 150 R514 18K R523 C515 0 01 R517 330K R515 12K R513 150 C513 22u6 3 C512 1500P R512 15K 5 1K R519 C517 0 1u50 R511 15K C511 1500P R533 470 C532 0 01 R534 100K 470 50 49 48 43 22u6 3 C503 10u6 3 C504 47u10 C501 0 01 C502 51 18K C519 0 1 180K R502 0 22u50 C505 0 01 C506 4 7 R501 10K 52 55 3 3K R20 R23 39K 100K R21 100K R22 C20 0 1 1 2W 10K R11 1000P C14 R14 82K 56K R15 100K R16 20K R1...

Page 9: ... TYPE 1 TYPE2 IC2TYPE0 NC NC XIN GND L DATAL L DATAS L CLK L CE PANEL PLL DATA PLL CLK SD CH DATA C CH DATA H CH CLK CH REQ C MOTOR NC NC NC NC CH RST CH CON CH REQH MUTE IC2 SCL ACC DET S METER HOLD VDD M STBY T END NC NC VDD GND GND GND OPEN OPEN GND X OUT C258 R253 4 7K C252 0 22u50 4 7K 0 22u50 C251 R251 13 12 11 10 9 8 7 6 5 4 3 2 1 BU5V VP1 ILLUM EN1 AUDIO GND AM B VP2 FM B EN3 P ANT EN2 P C...

Page 10: ...KI2 KI1 KS6 S33 S34 S35 S36 S37 S38 S39 S40 COM1 COM2 COM3 KS1 KS2 KS3 KS4 KS5 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 0 01 C4 KS3 KS2 KS1 KI1 KI2 KI3 KI4 R16 330 KS5 KS1 39 C1 40 KI5 510 R18 1000P 56K R1 4 7 R4 R6 R7 R8 R9 C3 38 37 17 4 5 C6 0 01 R17 C7 0 01 R23 510 220...

Page 11: ...5 08 N09 4196 08 N09 4197 08 N09 4198 08 N09 4199 08 N09 4200 08 N19 2087 08 N19 2088 08 N19 2135 08 N19 2146 08 N19 2091 08 N19 2092 08 N29 0510 08 4 73 27 2 55 76 a M1 63 79 52 79 6 52 74 74 45 16 16 13 13 17 45 67 8 40 41 77 9 68 1 37 19 10 107 38 94 95 80 15 18 53 83 62 23 22 59 35 46 42 69 36 7 47 48 103 105 100 102 3 HD1 33 75 32 34 26 24 M2 70 25 71 44 39 57 14 43 G R R L M Q Q L M Ex2 M M ...

Page 12: ... E E 803 A1 X14 B B E 701 706 764 801 A B C D E F G H N M2 6x4 M2 6x8 f2x6 f2x8 BLK f3x5 f3x8 f3x10 f3x16 WASHER N30 2604 46 N30 2608 46 N80 2006 46 N80 2008 45 N83 3005 46 N80 3008 46 N83 3010 46 N83 3016 46 N29 0205 04 D D D D N 220 223 236 221 CL1 235 237 X16 C C PA1 207 245 255 253 238 252 250 251 225 208 254 301 302 ED1 304 303 204 203 264 263 248 210x2 DC1 201 E RM1 ...

Page 13: ...N BAG 280X450X0 03 H25 0337 04 PROTECTION BAG 180X300X0 03 H54 2254 03 ITEM CARTON CASE K H54 2255 03 ITEM CARTON CASE M1 H54 2256 03 ITEM CARTON CASE M2 H54 2377 03 ITEM CARTON CASE M5 H54 2378 03 ITEM CARTON CASE M6 245 3C J19 5128 02 HOLDER 248 1C J21 9641 13 MOUNTING HARDWARE ASSY 250 3C K24 3820 04 KNOB SRC 251 3C K24 3821 04 KNOB AUD 252 3C K24 3822 04 KNOB REL 253 3C K25 1392 03 KNOB 1 6 25...

Page 14: ...PTITE SCREW F N80 3008 46 PAN HEAD TAPTITE SCREW G N83 3010 46 PAN HEAD TAPTITE SCREW H N83 3016 46 PAN HEAD TAPTITE SCREW R11 RK73GB2A103J CHIP R 10K J 1 10W R12 RK73GB2A104J CHIP R 100K J 1 10W R13 RK73GB2A103J CHIP R 10K J 1 10W R16 RK73GB2A104J CHIP R 100K J 1 10W R20 RD14DB2H332J SMALL RD 3 3K J 1 2W R23 RK73GB2A393J CHIP R 39K J 1 10W R51 RK73GB2A473J CHIP R 47K J 1 10W R54 55 RK73GB2A104J C...

Page 15: ...IODE D301 MA4051 N M ZENER DIODE D401 402 MA4068 N M ZENER DIODE D403 405 HZS6C1 ZENER DIODE D403 405 MA4062 L ZENER DIODE D407 409 HZS6C1 ZENER DIODE D407 409 MA4062 L ZENER DIODE D411 HZS6C1 ZENER DIODE D411 MA4062 L ZENER DIODE D551 AM01Z DIODE D551 ERA15 01 DIODE IC1 LC72366 9996 MI COM IC IC2 TDA7407D ANALOGUE IC IC4 TDA7386 ANALOGUE IC IC5 HA12216F ANALOGUE IC K IC5 HA12221F ANALOGUE IC M1 M...

Page 16: ...D13 1324 08 GEAR ASSY 15 3A D01 0614 08 FLYWHEEL ASSY 16 2A D13 1325 08 GEAR ASSY 17 2A D10 4114 08 ARM ASSY 18 3A D01 0615 08 FLYWHEEL ASSY 19 3A D13 1326 08 GEAR ASSY 22 2B D10 4115 08 SLIDER 23 3B D10 4116 18 SLIDER 24 1B J21 7780 08 MOUNTING HARDWARE 25 1B D10 4117 18 ARM 26 1B D10 4118 08 SLIDER 27 1A A52 0716 08 HOLDER 32 1B J90 0767 08 GUID 33 1B J19 4737 08 BRACKET CASSETTE MECHANISM ASSY ...

Page 17: ...cles non mentionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert K KRC 335 M1 KRC 365 M2 KRC 565 M5 KRC 465 M6 KRC 465W indicates safety critical components CASSETTE MECHANISM ASSY D40 1150 05 Q 2A N19 2091 08 FLAT WASHER R 1A N19 2092 08 FLAT WASHER S 2B N29 0510 08 RETAINING RING HD1 1B T31 0220 08 PLAYBACK HEAD M1 1A T42 0759 18 MOTOR ASSY MAIN M2 1B T42 1005...

Page 18: ... of continuous advancements in development For this reason specifications may be changed without notice FM Section Frequency Range 87 5MHz 108 0MHz Frequency Step 50kHz Frequency Range 87 9MHz 107 9MHz Frequency Step 200kHz Channel Space Selection 50k 200kHz Usable Sensitivity S N 30dB 9 3dBf 0 8µV 75Ω Quieting Sensitivity S N 50dB 15 2dBf 1 6µV 75Ω Frequency Response 3 0dB 30Hz 15kHz S N 70dB MON...

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