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Kenwood DPX-5010, Service Manual

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DPX-5010

2

CONTENTS

BLOCK DIAGRAM .................................................................................... 3

MICROCOMPUTER’S TERMINAL  DESCRIPTION .................................. 5

PANEL MECHANISM DESCRIPTION ....................................................... 9

TEST MODE / ADJUSTMENT................................................................. 11

PC BOARD .............................................................................................. 12

SCHEMATIC DIAGRAM .......................................................................... 21

EXPLODED VIEW ................................................................................... 30

PARTS LIST ............................................................................................. 34

SPECIFICATIONS ............................................................... BACK COVER

Summary of Contents for DPX-5010

Page 1: ... are the same reference numbers used on EXPLODED VIEW and PARTS LIST DPX 5010 DIGITAL SIGNAL PROCESSOR CD CASSETTE DSP RECEIVER VOLUME LAST ANGLE MEMORY CRSC SBF OFF PWR OFF NAME S 7 8 9 0 SCROLL B NR SCN RDM B S COMPRESSION KBS SFC DBB SFC LEVEL POSITION ROOM SIZE REP M RDM MTL D S DISC PROGRAM DISC DIRECT DIGITAL X OVER RETURN ANGLE DISP 5 6 DIR AUD EQ FNC FM AM CD OPEN CLOSE TAPE OPEN CLOSE DSP...

Page 2: ... 2 CONTENTS BLOCK DIAGRAM 3 MICROCOMPUTER S TERMINAL DESCRIPTION 5 PANEL MECHANISM DESCRIPTION 9 TEST MODE ADJUSTMENT 11 PC BOARD 12 SCHEMATIC DIAGRAM 21 EXPLODED VIEW 30 PARTS LIST 34 SPECIFICATIONS BACK COVER ...

Page 3: ...dB 114mV 363mV ANT CON P ON2 BU 5V PM DET REFCON OPEN SW PM MOTOR LO EJ MSTOP PLAY HEAD REELT REELS MODE PACK DET STBY PACK IN F IN L VREF L R IN L F IN R VREF R R IN R MAIN MOTOR DRIVER BU SUB MOTOR DRIVER MOTOR B Supply Reel SUB MAIN Takeup Reel LED LOGO ILL B OPEN SW REFCON PM DET PM MODE PW MUTE A OUT SUB MAIN MODE 1 3 SUB MSC MTL MUSIC EQ MUTE RREEL PACK DET FREEL FWD REV DOLBY OTHER 15dB 11d...

Page 4: ...l CH reception request 21 REQH O External CH transmission request H On 22 PANT O Power antennal control H On 23 PCON O External amp power control H On 24 PON O Power control H On 25 LAMP O Lamp control H On 26 AMP_CTRL O External amp control H On 27 ACC DET I ACC detection H ACC off 28 BUZZ O Beep ouput 29 SCL O IC2 clock ouput 30 SDA I O IC2 data input output 31 PN MC DATA O Panel µ com communica...

Page 5: ... RWD L FWD 58 TA MUSIC I Between music detection input SW L Music 59 TP MSC O Casettee between music selection SW L FF REV 60 TA EQ MUTE O EQ music selection SW H MUTE on 61 SEL1 I IC2III noise cancellation selection 62 Vec Power input 63 NC O Not in use L Fixed 64 Vss Power input 65 SEL2 I IC2III noise cancellation selection 66 SEL3 I Location switching H M L J 67 NC O Not in use L Fixed 68 PACK_...

Page 6: ...t H CD AD input 95 PMODE I Panel position sensor input AD input 96 Avss I Analog power input 97 FSD OUT I S meter input H Station AD input 98 Vref A D reference voltage input 99 Avcc I Analog power input 100 DSP_XLAT O DSP write request X25 IC1 Panel µ com Pin Pin Name I O Description Processing Operation 1 3 NC O Not in use 4 REMO O Remote signal input 5 NC O Not in use 6 SP DATA O Spectrum analy...

Page 7: ...ed control H On 69 LED2 G O 2 key illumination green control H On 70 LED2 A O 2 key illumination red control H On 71 LED1 G O 1 key illumination green control H On 72 LED1 A O 1 key illumination red control H On 73 KR4 I Key Return signal input 4 74 KR3 I Key Return signal input 3 75 KR0 I Key Return signal input 0 76 KS4 O Key Scan output 4 77 KS3 O Key Scan output 3 78 KS2 O Key Scan output 2 79...

Page 8: ...the switch 341 is turned on When the switch 341 is turned on the motor stops after 950ms B Closing Behavior 1 The motor rotates in reverse direction 2 The arm assembly 304 goes up When the lever A goes into the lock position of the rail 312 the arm assembly 304 stops going up 3 When the arm assembly 304 stops by the rotation of the planetary gear 303 the motor rotation pushes the rack gear 316 bac...

Page 9: ...with the pin of the planetary gear 303 2 Assembly these to the sub chassis 306 along with the rail 312 3 Align lever 314 hole and the hold of the chassis 301 4 Lead wires of LPS should be kept in place with a tape so that they would not interfere with rack gear 316 1 1 1 2 2 325 312 309 308 303 304 306 DPX 5010 ...

Page 10: ... the stop adjustment values will be between 30 43dBµ When the S meter value is outside of the standard system control values NG is displayed and the initial value of the system control is written in the E2PROM Panel Mechanism Adjustment The mechanism detects the open close position of the panel and writes it to the E2PROM How to enter the test mode After entering the above mentioned test mode swit...

Page 11: ... R27 R L C26 R6 R8 W4 R4 C1 W5 C2 R2 C4 W9 C8 C10 R13 R10 C6 W3 R12 10 40 1 W7 W8 R5 W6 31 GND BU R25 W2 11 20 21 R16 R15 E C12 B R17 C25 W1 C11 C7 C5 30 R7 R26 R9 R11 B C9 E C16 C17 C23 R14 R21 R22 C21 R20 R18 C20 E B C22 R24 Q1 Q2 D2 Q5 5 1 23 24 C15 C28 VR2 Rch C27 J10 C14 1 J4 2 J9 J8 J6 J5 J3 J2 8 9 2 1 J1 Lch C13 VR1 1 C18 R23 B E C19 R19 1 4 10 CN1 J7 S1 CN2 CN3 IC2 Q4 D1 CN4 X30 3000 00 J7...

Page 12: ...76 R268 R43 L28 L27 R50 R226 R227 R265 R219 R217 R220 R223 R221 R253 R259 R264 R238 R251 R252 R248 R160 R161 R134 R135 R137 R136 R212 C192 C193 R318 C232 C230 R23 C3 C7 C116 C159 C140 C118 R317 R301 R312 R313 R314 R307 R308 R305 R306 R68 R69 R70 R65 R67 R66 R239 R241 R240 C218 R242 R63 R31 R8 R7 R9 C21 C22 C5 C119 C2 C117 R218 C23 C27 C6 C120 R49 R51 C243 C244 C246 R14 R10 C254 C256 C234 R200 R201...

Page 13: ...R305 R306 R68 R69 R70 R65 R67 R66 R239 R241 R240 C218 R242 R63 R31 R8 R7 R9 C21 C22 C5 C119 C2 C117 R218 C23 C27 C6 C120 R49 R51 C243 C244 C246 R14 R10 C254 C256 C234 R200 R201 R202 R198 R197 R207 R208 C121 R203 C221 C132 C155 C165 C154 R204 R18 X2 L9 L30 L29 R27 R12 C88 R24 C9 CP5 X1 C146 C167 C175 C174 C183 C182 C176 C177 C184 C196 C185 CP2 CP16 CP1 CP6 CP3 CP9 CP10 R277 R281 CP14 CP11 CP12 CP13...

Page 14: ... W4 R55 R91 R88 R19 C31 W3 R75 R18 C7 48 49 64 1 16 17 32 33 10 1 20 11 80 81 100 1 20 21 50 51 17 16 1 32 17 32 1 16 1 7 8 14 B E B E E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B L5 CP8 CP7 R9 B E B B E E 1 22 4 5 1 3 CP6 IC7 Q22 Q6 Q4 Q21 Q1 IC6 D1 Q23 Q20 D4 D26 D5 IC8 IC5 IC1 D23 D25 D2 Q9 Q8 Q2 Q7 Q10 Q13 Q26 IC4 Q28 IC9 Q30 Q31 Q29 Q27 Q24 Q25 D3 D24 Q5 DSP DISP EQ...

Page 15: ...21 R57 B E R99 C26 B E R95 R88 R56 B E R89 B R86 W4 C31 R19 R91 B E R90 R60 R55 E B E R84 W3 R18 R87 C7 R75 C58 R76 R78 1 R82 C60 20 R81 R77 CP6 10 R79 11 C56 33 32 R62 CP37 CP36 17 16 22 CN1 X2 C55 C51 CP33 CP34 CP35 49 48 CP38 64 C52 1 C53 C59 C49 R11 R13 L6 C54 B R66 R65 R63 C48 L5 C47 C46 R26 B E E B R64 E B E B E R68 R69 B E R67 B B E R27 R70 E R24 C40 R54 C12 C6 C13 R74 R25 R73 C30 OPN CLS S...

Page 16: ...BU 5V D OUT D GND CLK DATA EJECT SLED VC F RW VCC C A 8 5 4 1 1 22 1 16 1 8 9 16 D4 IC5 IC6 Q3 Q4 CN2 D2 Q10 Q11 Q2 D3 IC10 Q12 Q9 CN1 Q9 Q5 CLVS RFDET IPFLAG DQSY FBAL TBAL BDO TRCRS VDET OFT FCLK TOFS FLAG ST O SMCK STLD C51 W17 W4 L1 R232 R5 C29 C46 R52 C23 R49 C33 R9 C20 C19 R20 R8 C1 C8 C12 C10 C9 C11 R18 C3 R13 C2 C17 C18 R17 C16 R15 C15 C14 R16 C13 R12 R10 R14 C7 C6 R11 C5 R19 R202 W9 C55 W...

Page 17: ...44 R80 MUTER C34 R45 MSTOP SPDL R44 E C63 B R50 A 5V R77 LO EJ MUTEL MOTOR R76 R78 Q9 Q12 IC10 Q9 Q10 Q11 CN1 D4 Q2 D2 Q5 Q4 CN2 D3 IC6 IC5 Q3 STLD TOFS RFDET BDO R202 TRCRS VDET OFT W9 C13 C17 R18 C23 IPFLAG C29 SMCK ST O FLAG R11 R10 C5 E C1 R52 C46 26 100 C55 R14 C2 18 C11 C9 C10 C12 19 C16 R232 R230 R227 25 R16 C14 C15 R15 R229 R19 R17 R21 R228 C33 TBAL 36 C6 R13 C7 C8 1 B R12 R5 C19 C20 R20 R...

Page 18: ...K C20 0 1 R21 220K R20 100K C19 0 1 4 3K R19 330P C18 13K C16 82P R17 0 047 C15 4700P C14 22K R16 3 9K R18 33K 33K R5 91 R3 68K R6 68K 34 33 R8 4 7 R9 10 IOP IOP 10u6 3 C4 8 2K R11 15P C5 4 7K R12 2P C6 8 2K R10 68K R13 0 1 C7 R14 820K C8 1 RF C9 100P C10 4700P C11 6800P C12 2200P FCS TRK TRK FCS 47K R73 0 012 C45 10K R82 1K R83 C44 0 1 R71 10K 1K R72 24K R78 56K R77 2K R80 R81 33K 9 1K R79 R76 6 ...

Page 19: ...17 40 R253 4 7K CP7 45 44 41 R249 42 43 R252 470 CP8 46 R250 47 48 50 49 R319 R327 100K 2 2K R259 2 2K R313 100K 2 2K 4 7K 2 2K 1K 4 7K 1K Q51 52 R264 1K CP9 1K PLL CE 80 79 77 78 76 R265 4 7K 74 73 72 CP10 4 7K R268 71 R270 R272 R274 2 2K 2 2K 2 2K 2 2K R269 100K C261 0 01 R284 470 100K R271 C260 0 01 R283 470 70 R286 C262 100K 0 01 470 R275 0 01 470 100K R273 C259 R282 68 69 R277 47K R276 47K R2...

Page 20: ...7u16 C135 470 R107 C134 4 7u16 470 R106 4 7K R110 4 7K R111 Q41 4 7uH L5 L6 4 7uH C72 0 01 47u10 C63 C64 0 01 C66 0 01 80 79 15 12 10 12uH L8 C68 0 01 10u16 C67 R46 1K 78 R47 1K 77 R48 1K 76 4 7uH L9 C69 10u16 0 01 C70 D23 L4 C71 0 01 12P C154 12P C155 1K R112 L17 10u16 C149 L18 X1 16 9344MHz L16 10u16 C148 4 7u25 C144 0 1 C142 0 1 C152 R114 1 5M 46 43 38 0 1 C153 CP2 470 470 CP1 L13 L12 0 1 C159 ...

Page 21: ...C11 C10 0 1 0 1 R59 1K 1 2 OUT VDD 4 3 GND GND 10u16 C3 22 R1 47K R6 KS4 240 R38 C8 0 1 KS3 C27 0 1 560 R15 KS2 KS1 390 R12 C9 0 1 KS0 620 R16 560 R14 390 R11 0 1 C7 620 R75 C31 0 1 0 1 C26 R17 240 R13 390 KR1 KR0 KR2 KR3 KR4 KR5 37 25 35 R8 24 100K R34 10 C6 1 0 01 C4 0 1 C15 47K R7 W3 W5 390 R10 94 93 94 93 R4 47K R3 1K L1 4 7uH 22u16 C1 0 022 C2 Q9 10 Q7 8 Q13 Q1 Q4 PN SC 430 R33 0 022 11 12 21...

Page 22: ... 4 6 8 7 9 1 2 3 4 5 6 7 8 9 10 GND OUT1 P1 VZ IN1 IN2 VCC1 VCC2 P2 OUT2 11 12 13 15 220K R14 0 47 C16 0 039 C17 14 0 01 C12 1 6K R25 0 47u50 C13 33K R26 0 1 C9 4700P C11 12K R11 0 33 C7 18K R9 VR1 10K 0 012 C5 430K R7 25 33u10 C27 150 R5 R1 47K C1 820P R3 47K C3 820P 33u10 C28 150 R6 1u50 C14 0 1 C26 32 34 37 C2 820P R2 47K C4 820P R4 47K 39 VR2 10K 430K R8 0 012 C6 18K R10 12K R12 0 33 C8 18K R1...

Page 23: ...09 4172 05 N09 4202 05 N38 2020 46 N09 4294 05 N19 2023 04 N19 2058 04 N19 2093 04 N39 2020 46 18 14 54 2 13 83 51 46 50 46 51 40 26 25 72 70 73 52 75 52 D J G B B H E E H X32 X32 X32 X32 E E E 885 E H Ex2 E F E B F G B Cx2 B B B Ax2 53 37 38 39 65 45 80 17 66 16 12 71 18 11 54 54 79 77 19 43 60 60 20 DPU1 44 41 3 9 10 47x2 35 58 67 78 DM2 DM1 24 55 34 32 31 27 29 49 36 30 21 63 64 82 22 61 61 76 ...

Page 24: ... 4389 05 N09 4336 05 N30 3014 46 N83 3005 46 N09 4344 05 N80 3010 46 N30 3004 46 B B D D D D 711 761 767 766 X90 355 Refer to EXPLODED VIEW DISPLAY 811 810 722 703 802 721 X14 701 704 D Dx2 X14 602 RM1 ME3 FC1 F1 W1 ME1 FPC1 ME2 DC1 205 224 X90 3550 11 264 208 206 206 207 202 210 DC1 X90 355 262 X90 355 263 X90 355 265 767 D Parts with the exploded numbers larger than 700 are not supplied ...

Page 25: ...M2 6x3 BLK M2x2 BLK M2x2 BLK M2 6x4 M1 7x2 BLK N09 4303 08 N38 2025 45 N38 2630 45 N09 4358 08 N09 4341 08 N32 2604 46 N09 4343 08 M M L 801 X14 X14 X14 X14 X14 X14 X14 X14 X14 803 IC12 Q24 M1 327 331 332 306 326 S1 353 323 313 308 350 312 330 321 316 334 334 302 318 333 301 335 311 VR1 335 351 315 351 315 314 324 307 317 322 320 325 304 352 303 309 350 319 Q16 IC3 804 722 J1 A2 A1 J3 J2 P ...

Page 26: ...9 230 738 Q Q Q Q R S T φ2x5 M1 4 BLK M1 4 BLK M2x4 N80 2005 46 N09 4337 05 N09 4338 05 N32 2004 46 740 755 246 252 247 245 251 248 243 250 235 238 232 236 231 PA1 234 229 233 254 244 249 253 242 237 241 736 737 737 730 Parts with the exploded numbers larger than 700 are not supplied ...

Page 27: ...CHIP C 0 022UF K C4 CK73FB1H223K CHIP C 0 022UF K C5 CK73GB1H223K CHIP C 0 022UF K C7 8 CK73FB1H223K CHIP C 0 022UF K C9 CC73GCH1H101J CHIP C 100PF J C10 11 CK73GB1C473K CHIP C 0 047UF K C12 C90 2554 05 ELECTRO 10UF 16WV C13 C90 5257 05 ELECTRO 470UF 16WV C14 C90 2554 05 ELECTRO 10UF 16WV C15 CK73GB1E223K CHIP C 0 022UF K C16 CK73FB1C224K CHIP C 0 22UF K C17 C90 2528 05 ELECTRO 10UF 10WV C19 C90 2...

Page 28: ...M ELECTRO 33UF 10WV C199 CK73GB1E223K CHIP C 0 022UF K C210 213 CE04NW1C220M ELECTRO 22UF 16WV C214 217 C93 1084 05 CERAMIC 1200PF J C218 CK73EB1H104K CHIP C 0 10UF K C219 CK73FB1C104K CHIP C 0 10UF K C220 CK73EB1C105K CHIP C 1 0UF K C221 CK73GB1H223K CHIP C 0 022UF K C222 C91 2173 05 CHIP C 1 2UF C229 232 C92 1451 05 ELECTRO 0 33UF 50WV C233 C90 2550 05 ELECTRO 100UF 10WV C234 CK73GB1H223K CHIP C...

Page 29: ...K73EB2B101J CHIP R 100 J 1 8W R69 RK73EB2B4R7J CHIP R 4 7 J 1 8W R70 RK73EB2B101J CHIP R 100 J 1 8W R71 RK73FB2A104J CHIP R 100K J 1 10W R75 RK73FB2A273J CHIP R 27K J 1 10W R76 RK73FB2A113J CHIP R 11K J 1 10W R77 RK73FB2A391J CHIP R 390 J 1 10W R90 91 RK73GB1J101J CHIP R 100 J 1 16W R92 RK73FB2A102J CHIP R 1 0K J 1 10W R94 95 RK73GB1J472J CHIP R 4 7K J 1 16W R96 RK73GB1J272J CHIP R 2 7K J 1 16W R1...

Page 30: ...16W R307 RK73GB1J223J CHIP R 22K J 1 16W R308 RK73GB1J164J CHIP R 160K J 1 16W R309 RK73GB1J102J CHIP R 1 0K J 1 16W R310 311 RK73GB1J222J CHIP R 2 2K J 1 16W R312 RK73GB1J472J CHIP R 4 7K J 1 16W R313 RK73GB1J104J CHIP R 100K J 1 16W R314 RK73GB1J472J CHIP R 4 7K J 1 16W R315 316 RK73GB1J104J CHIP R 100K J 1 16W R317 RK73GB1J472J CHIP R 4 7K J 1 16W R318 319 RK73GB1J222J CHIP R 2 2K J 1 16W R320 ...

Page 31: ...10UF K CN1 E40 9339 05 FLAT CABLE CONNECTOR L1 L40 4795 34 SMALL FIXED INDUCTOR X1 L78 0587 05 RESONATOR 10MHZ CP1 R90 0724 05 MULTI COMP 1K X4 CP2 3 R90 0725 05 MULTI COMP 1K X2 CP4 R90 0723 05 MULTI COMP 47K X2 CP5 R90 1014 05 MULTI COMP 100 X4 CP6 8 R90 0725 05 MULTI COMP 1K X2 CP9 R90 0724 05 MULTI COMP 1K X4 CP10 R90 0748 05 MULTI COMP 47K X4 CP14 R90 1016 05 MULTI COMP 470 X4 R1 RK73FB2A220J...

Page 32: ... 1 10W R20 RK73FB2A681J CHIP R 680 J 1 10W R21 22 RK73FB2A103J CHIP R 10K J 1 10W R23 RS14DB3A100J FL PROOF RS 10 J 1W R24 RK73FB2A101J CHIP R 100 J 1 10W R25 RK73FB2A162J CHIP R 1 6K J 1 10W R26 RK73FB2A333J CHIP R 33K J 1 10W R27 RK73EB2B470J CHIP R 47 J 1 8W VR1 2 R12 3100 05 TRIMMING POT 10K W1 R92 2053 05 CHIP R 0 J 1 8W W2 4 R92 2052 05 CHIP R 0 J 1 10W W5 9 R92 2053 05 CHIP R 0 J 1 8W S1 S7...

Page 33: ...2A102J CHIP R 1 0K J 1 10W R73 RK73FB2A473J CHIP R 47K J 1 10W R74 RK73FB2A103J CHIP R 10K J 1 10W R75 RK73FB2A333J CHIP R 33K J 1 10W R76 RK73FB2A622J CHIP R 6 2K J 1 10W R77 RK73FB2A563J CHIP R 56K J 1 10W R78 RK73FB2A243J CHIP R 24K J 1 10W R79 RK73FB2A912J CHIP R 9 1K J 1 10W R80 RK73FB2A202J CHIP R 2 0K J 1 10W R81 RK73FB2A333J CHIP R 33K J 1 10W R82 RK73FB2A103J CHIP R 10K J 1 10W R83 RK73FB...

Page 34: ...3 1240 04 GEAR 31 3B D13 1233 04 GEAR 32 3B D13 1234 14 GEAR ASSY 33 3A D13 1238 03 GEAR 34 3B D13 1232 04 GEAR 35 3B D13 1241 04 GEAR 36 3A D13 1242 04 GEAR 37 1B D13 1243 04 GEAR 38 1B D13 1244 04 GEAR 39 1B D13 1245 14 GEAR 40 2A D13 1246 04 GEAR 41 2B D13 1247 04 GEAR 43 2B D13 1249 04 GEAR ASSY 44 2B D13 1341 04 GEAR ASSY LEAD SCREW 45 1B D14 0668 04 ROLLER 46 2A D14 0670 04 ROLLER 47 3B D14 ...

Page 35: ...8 ARM 315 3F G09 2028 08 FLAT SPRING 316 2E D13 2020 08 GEAR 317 2F J90 0956 08 GUIDE 318 3F J19 4964 08 HOLDER 319 3F J19 4965 18 HOLDER 320 2F D13 1421 08 GEAR 321 2E D13 2021 08 GEAR 322 2F D13 2024 08 GEAR 323 2E D13 2025 08 GEAR 324 2F D13 2026 08 GEAR 325 2F J30 1062 08 COLLER 326 3F J30 1063 08 COLLER 327 1E E39 0325 08 CORD WITH CONNECTOR 330 2E G01 2991 08 SPRING 331 2E G01 2992 08 SPRING...

Page 36: ...DPX 5010 43 ...

Page 37: ...imes Over Sampling 8 Times Over Sampling D A Converter 1 Bit 1 Bit Spindle Speed 500 200rpm CLV 500 200rpm CLV Wow Flutter Below Measurable Limit Below Measurable Limit Frequency Response 10Hz 20kHz 1dB 10Hz 20kHz 1dB Total Harmonic Distortion 0 01 1kHz 0 01 1kHz S N Ratio 93dB 1kHz 93dB 1kHz Dynamic Range 93dB 93dB Channel Separation 85dB 85dB AMPLIFIER Maximum Power 45w x 4 45w x 4 Full Bandwidt...

Page 38: ...IN KOREA B51 7505 00 K 482 Top View Bottom View CASE LIFTER MOTOR PULLY MAIN MOTOR ASS Y A GEAR SUB MOTOR ASS Y FFC CABLE 7 C GEAR 5 B GEAR 6 D GEAR MODE SW REEL PWB CM1 MAIN MOTOR ASS Y CM2 SUB MOTOR ASS Y PS ACTUATOR PLATE EJECT LEVER FLY WHEEL MAIN BELT CASSETTE CASE ...

Page 39: ...figure b Set the mechanism in R PLAY mode see 2 1 Manual Operation c Push B portion strongly upward with a proper tool and the Bracket will be unlocked at once If the above unlocking failed break the lock with nippers In such a case take care not to allow debris to enter the deck Reassembling a From the side of PINCH ROLLER ARM Ass y first insert D portion into a hole in 1CHASSIS Ass y b Adjusting...

Page 40: ...sembling a Rotating 7D GEAR in the deck until the position where a marker on OP PLATE Ass y travels over the pulley a lit tle b Hook PS SPRING to the PS ACTUATOR PLATE from the bottom Meeting the hole with the boss of CASE LIFTER insert a bent portion into a sector hole in the CASE LIFTER step b in previous item c Under this condition insert the PACK SLIDER so that its A and B portions come out un...

Page 41: ... position b Meeting the holes in CASE LIFTER with the holes in CASSETTE CASE as shown in figure assemble these parts c Meeting A B C with A B C respectively insert the Cassette Case obliquely Note that D portion may get stuck d When the Cassette Case becomes horizontal confirm that A B C are engaged then adjust fitting at E and F portions in Fig c in previous item and insert the Case completely St...

Page 42: ...embling a Insert the REEL Ass y into the REEL SHAFT b Insert REEL WING SPRING then a REEL CAP on it and push them until they pass through the REEL SHAFT c Under this condition insert BP WASHER CUT d Insert the FL CAPSTAN Ass y into the CHASSIS Ass y and lock with GP WASHER At this time don t forget to insert HJP WASHERS e The PINCH ROLLER Ass y is designed so as to be fit by a force and therefore ...

Page 43: ...C GEAR 7D GEAR Disassembling a As these Gears are fit forcibly to remove the Gears raise them from the bottom with a flathead screw driver while taking care not to damage other parts b As for the disassembling order first remove 6C GEAR then 5B GEAR or 7D GEAR Removed parts cannot be reused Reassembling a Fit the B GEAR forcibly with a small gear side facing up while meshing with A GEAR CM2 SUB MO...

Page 44: ... A GEAR to interfere with the edge of 1CHASSIS Ass y b In such a case meet screw holes with holes in the CHASSIS as shown in figure c Tighten E42 X 3 TAMS SCREW d Solder lead wires of M CONNECTOR Ass y 1 8 MAIN BELT CM1 MAIN MOTOR Disassembling a Disengage MAIN BELT while taking care not to dam age the back of Belt b Break the solders of two wires red and brown of M CONNECTOR WIRE connected to CM1...

Page 45: ...t is twist ed straighten the Belt with plastic tweezers etc Do not use a metallic tool which could damage the belt In engaging the Main Belt do not bring the Main Belt in contact with the edge of metallic parts to prevent a nick or scratch 1 9 OP PLATE S B PLATE Disassembling a Move OP PLATE to the front end position b Remove KPK COLOR SCREW c Dismount S B PLATE Reassembling a Insert bent portion ...

Page 46: ...the corner of hole in the Chassis as shown in figure c Mount O P PLATE Ass y so that the boss F of FR PLATE enters a slot of O P PLATE Ass y At this time the O P PLATE Ass y will be oblique because it rides on the EJECT LEVER d Under this condition move the part of OP PLATE Ass y in arrow direction and the OP PLATE Ass y will be locked by the EJECT LEVER If not locked with this part held in arrow ...

Page 47: ...R 9P G PLATE CAUTION These parts cannot be reused and they should be scrapped after removed Disassembling a Insert a flat head screwdriver under the Gear and raise it to remove the Gear from 9P G PLATE b Slide 4MAIN PLATE up to the position shown in figure c Turn and remove 9PG PLATE downward upward of CHASSIS Reassembling a Adjust the MAIN PLATE to the position in previous step b b Insert a hex p...

Page 48: ...IN PLATE so that its hole positions in the center of Chassis as shown in figure b Mount the Head Panel Ass y on the CHASSIS Ass y while taking care of four points shown in figure Leave parts under the Ass y positioned in the center where they may be in unstable state c Slide the Ass y in arrow direction If it does not slide smoothly unstable parts mentioned in step b may be shifted to either side ...

Page 49: ...ondition insert ADJUST SCREWS as shown then tighten the screws 1 16 4MAIN PLATE Reassembling a Following the disassembling flowchart if there are parts to be removed shift 4MAIN PLATE in arrow direction so that they can be removed Disassembling a Insert portions A and B into 1CHASSIS Ass y and mount the Main Plate on the CHASSIS avoiding sticking at both ends as shown in figure b Under this condit...

Page 50: ... can be oonfirmed from the fact that which marking written on the REEL PWB Ass y the tab attaching to the OP PLATE Ass y points out 2 1 2 Manual Operation in Each Mode To move a mechanism manually in each mode rotate the D GEAR by hand In such a case wear gloves for easier operation and for protection of GEARS In a manual operation take extreme care not to damage GEARS and to prevent later malfunc...

Page 51: ...ER Ass y and therefore the EJECT LEVER rmoves too Fig 3 h At the same time a bent part of CASSETTE CASE inserted in a slot of EJECT LEVER Ass y shown in Fig 4 slides along the slot so that the CASSEITE CASE lowers c The EJECT LEVER is pushed and the EJECT SW is turned OFF d The microprocessor detects this and drives the CM2 SUB MOTOR Ass y e The SUB MOTOR Ass y rotates CW and a driving force is tr...

Page 52: ...ion j The cassette tape is placed in PLAY mode Reel Rotation k As the OP PLATE moves along its slot the SB PLATE performs a seesaw motion in the center of A Thus the SB PLATE reciprocates the 4MAIN PLATE in arrow directions l As the MAIN PLATE moves the 9PG PLATE moves like a seesaw along the Z shaped slot and the slot in the Chassis m The P GEAR on PG PLATE meshes with REEL Ass y and FL CAPSTAN A...

Page 53: ...slot in OP PLATE then the HEAD moves UP p When the HEAD PANEL is placed at the PLAY position the boss of PR ACTUATOR is locked by the MAIN PLATE and the PR Actuator is swung to the F side or R side q At the same time the PR SPRING is also swung so that the PINCH ROLLER is pushed against the CAPSTAN r The CAPSTAN is driven as shown in step n and therefore the PINCH ROLLER pushed against the Capstan...

Page 54: ...en it rotates to push out the PACK SLIDER e Thus a cassette tape is pushed out by the PACK SLIDER 2 2 3 Direction Change a Which direction FWD or REW should be changed to is determined by the microprocessor that has saved current mode according to the MODE SW position then the CM2 SUB MOTOR is rotated CW REW FWD or CCW FWD REV b The OP PLATE is moved via 567B C D GEAR c Two modes FWD and REV are a...

Page 55: ...e OP PLATE via A GEAR and then 567B C D GEAR b A boss of FR PLATE enters a slot in OP PLATE and it is positioned then the F GEAR meshes with the REEL Ass y and FL CAPSTAN Ass y FF REW are attained through reciprocating motions in these two modes c A driving force of FL CAPSTAN Ass y is transmitted to the REEL Ass y via F GEAR ...

Page 56: ... bond b Adjustment Playing the mirror tape in FWD mode rotate screw A and B so as to eliminate a curl at the guides on both ends of head while looking into the mirror Play the tape in REV mode and make adjustment in the same manner Connect the head output to electronic voltmeter and insert the TCC 153 tape Play the tape in FWD mode and search the point where the output becomes maxi mum while rotat...

Page 57: ...4 45 23 65 65 66 66 67 67 33 32 10 11 1 31 30 9 9 HD1 17 15 4 22 12 12 20 5 6 7 26 48 48 49 27 893 94 61 94 92 75 D N G H C C F B E E E B G H N D Ax2 Ax2 K J J 1 2 3 A B Parts with exploded numbers larger than 700 are not supplied D40 1132 05 20 EXPLODED VIEW ...

Page 58: ...32 2B D10 4454 08 ARM SW 33 1B G01 2961 08 TORSION SPRING SA 44 1A E39 0305 08 WIRE HARNESS M CONNECTOR ASSY 45 2A J11 0632 08 CLAMPER 48 3B D01 0613 08 FLYWHEEL ASSY 49 3B D16 0616 08 BELT 52 1B D10 4385 08 ARM CASSETTE LIFTER B 53 1B J19 4953 08 CASSETTE HOLDER 54 1A G11 1861 08 CUSHION 56 1B D10 4386 08 ARM ASSY 57 1B G01 2962 08 TENSION COIL SPRING 58 1B D10 4387 08 SLIDER 61 3A J26 4037 08 PC...

Page 59: ...ECTRONICS DEUTSCHLAND GMBH Rembrücker Str 15 63150 Heusenstamm Germany KENWOOD ELECTRONICS FRANCE S A 13 Boulevard Ney 75018 Paris France KENWOOD ELECTRONICS BELGIUM N V Mechelsesteenweg 418 B 1930 Zaventem Belgium KENWOOD ELECTRONICS ITALIA S p A Via G Sirtori 7 9 20129 Milano ltaly KENWOOD IBÉRICA S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 8 Fig...

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