Sharp CD-C401E Service Manual

Text of Sharp CD-C401E User Guide:

• Sharp CD-C401E, CD-C401E,CP-C401E CD-C401E CP-C401E SERVICE MANUAL SHARP CORPORATION No. S5832CDC401E/ This document has been published to be used for after sales service only. The contents are subject to change without notice. These new models CD-C401E,CP-C401E has almost the same structure as the former models CD-C401H,CP-C402 except for some outer parts, and so only these parts are here described. When servicing the CD-C401E,CP-C401E, please refer to the already issued service manual for CD-C401H,CP-C402 (S7750CDC401H/) as well as this service manual. DIFFERENCE BETWEEN CD-C401H AND CD-C401E MARK: SPARE PARTS-DELIVERY SECTION • In the interests of user-safety the set should be restored to i

• Sharp CD-C401E, CD-C401E,CP-C401E CD-C401ECD-C401H PART NO. PART NO. DESCRIPTIONREF. NO. CODE RESISTORS R94 Not used VRD-ST2EE560J J 56 ohms, 1/4W AA R355 VRD-MN2BD103J J Not used 10 kohm, 1/8W — R356 VRD-MN2BD473J J Not used 47 kohms, 1/8W — R391 VRD-ST2CD472J J VRD-ST2CD473J J 47 kohms, 1/6W AA R398 VRD-MN2BD472J J Not used 4.7 kohms, 1/8W — R400 VRD-MN2BD103J J Not used 10 kohm, 1/8W — R709,710 VRD-MN2BD103J J VRD-MN2BD000C J 0 ohm, Jumper, Ø1.4 x 3.5mm, Ivory AA R713 VRD-MN2BD103J J VRD-MN2BD000C J 0 ohm, Jumper, Ø1.4 x

• Sharp CD-C401E, CD-C401E,CP-C401E MARK: SPARE PARTS-DELIVERY SECTION CP-C401ECP-C402 PART NO. PART NO. DESCRIPTIONREF. NO. CODE SPEAKER BOX PARTS 701 92L121-0099 J 92L121-0148 J Net Frame Ass'y AS 702 92L051-0034 J 92L051-0061 J Speaker Box Ass'y AW 703 92L316-0026 J 92L316-0063 J Duct Panel AF 706 92L351-0170 J 92L351-0308 J Label, Specifications AD DIFFERENCE BETWEEN CP-C402 AND CP-C401E Figure 3 SPEAKER EXPLODED VEW A B C D E F G H 1 23456 CP-C401E – 3 – WOOFER SP1(L-CH) SP2(R-CH) WOOFER 701 SP1(L-CH) SP2(R-CH) 707x4 SP1(L-CH) SP2(R-CH) 703 702 706

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 4 SCHEMATIC DIAGRAM (1/9) A B C D E F G H 1 23456 – 4 – : Change/Eliminated/Addition PARTS M M 6 5 4 3 2 1 6 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1324 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 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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 SERVO AMP. FOCUS/TRACKING/ SPIN/SLIDE D

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 5 SCHEMATIC DIAGRAM (2/9) 7 8 9 10 11 12 – 5 – R94 56 WRQ 2 1 M 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 4 56789 10 11 35 17 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 MECHA UP OPEN/CLOSE P12 5 - H TO DISPLAY PWB D_GND P6 1 - D,1 - E TO MAIN SECTION CONTROL SERVO/SIGNAL LOADING MOTOR DRIVER 11.2V 2 0V 11.3V 11.2V 0V 0V CD SIGNAL DISC NUM

• CD-C401E,CP-C401E Figure 6 SCHEMATIC DIAGRAM (3/9) A B C D E F G H 1 23456 – 6 – 13 14 13 12 16 17 20 18 22 16 26 27 28 17 31 30 17 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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 +B +B +B +B +B +B +B +B +B +B +B 39 37 38 19 35

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 7 SCHEMATIC DIAGRAM (4/9) 7 8 9 10 11 12 – 7 – 2 1 2 1 4 3 2 1 4 3 2 1 1 2 3 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 +B +B T AGE U LATOR VOLTAGE REGULATOR SPEAKER TERMINAL AC INPUT POWER AMP. VOLTAGE REGULATOR OLTAGE REGULATOR 0V 17V0V 12V 17.6V MAIN PWB-A1(2/4) HEADPHONES + VCC MUTE RIPPLE FILTER OUT B –IN B POWER GND POWER GND (PRE) GND –IN A +IN A OUT A +IN B 32 1 AC230V 50Hz T.F. T901 POWER TRANSFORMER + – – + R-CH R-CH GND L-CH GND L-CH CHASSIS D-GND C665 10/50 C603 0.082 (ML) C604 0.082 (ML) R630 330 R629 330 C602 0.001 R604 15K R603 15K C601 0.001 CNP902 CNS902 SO901

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 8 SCHEMATIC DIAGRAM (5/9) A B C D E F G H 1 23456 – 8 – M 1 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 7 6 5 4 3 2 1 7 6 5 4 3 2 1 3 2 1 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 Q201~Q206:SWITCHING Q207~Q209:SWITCHING HIGH=T1 (0.7V) 0V 0V 0V (0V) 0.8V 0V 0V (0V) 0.7V 0V 0V 0V 0V 0.8V (0V) 0V (0.7V) 0V 0V 0V 0V 0V 0V 0V (4.3V) 5V (0V) (11.3V) 0V (11.3V) 10.7V (0V) 11.2V 11.3V 11 11.3V RECORD SIGNALPLAYBACK SIGNAL TAPE2 MAIN PWB-A1(3/4) TAPE1 REC – + MOTOR TAPE TAPE1 REC MAIN TAPE1 MAIN TAPE2 3322 11 RECORD/ PLAYBACK HEAD L-CH R-CH ERASE HEAD L-CH PLAYBACK HEAD R-CH 112K 112K HI REC REC +B +B +B +B +B +B – �

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 9 SCHEMATIC DIAGRAM (6/9) 7 8 9 10 11 12 – 9 – 8 9 10 11 12 13 14 15 16 17 31 30 32 33 13 17 19 29 21 +B +B +B +B 37 38 39 23 24 2 1 2 1 BIAS OSC P12 4 - A TO DISPLAY PWB P6 4 - H TO MAIN SECTION REC MUTING P12 4 - A TO DISPLAY PWB SW608 TAPE2 PLAY P6 1 - E TO MAIN SECTION PLAYBACK AND RECORD/ PLAYBACK AMP. 11.9V V (0V) 0.7V 0V 0V REC MUTING (0V) 0.7V 0V 0V 0V (0.7V) 0V 5V (0V) (0.4V) 0V (0.9V) 0V (6.5V) 0V REC T1/T2 GND(D) +12V GND(A) PLAYL PLAYR RECL RECR T1 PLAY T2 PLAY CNP20

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 10 SCHEMATIC DIAGRAM (7/9) A B C D E F G H 1 23456 – 10 – 2 1 2 1 1 2 3 4 5 6 7 8 AM SIGNALFM SIGNAL FM 75ohms ANTENNA TERMINAL AM LOOP ANTENNA AM TRACKING fL AM ANT. AM BAND COVERAGE fL AM OSC. 13 2 13 2 FM I F FM M P ANT GND GND GND IFout Fout VT Vcc VT Fout CNP301 C303 0.022 L301 BALUN C301 0.001 R325 470 C305 0.022 R326 680 R327 33 C302 0.022 Q303 2SC380O CF303 CF302 R321 150 C307 47/16 R343 5.6K R344 12K R342 10K R341 47K Q304 KTA1266GR R333 100K L T333 VD331-1 KV1236Z23F R331 68K C336 18P (UJ) C340 470P R334 100K C342 0.022 R339 4.7K C331 0.022 C339 0.047 C344 8.2P (UJ) T331 C353 10/16 VD

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 11 SCHEMATIC DIAGRAM (8/9) 7 8 9 10 11 12 – 11 – 35 13 34 17 19 27 28 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 3 2 1 3 FM IF DET/ FM MPX/AM AM OSC FM IF IN AM RF AM MIX AM IF GND DET OUT ST IND TUN IND VCO NC L-CH R-CH AM/FM TP303 3 2 1 AM IF FM DET. LOW PASS FILTER VCO 3 2 1 TP301 X IN X OUT NC CL VDD DO FM IN B01 NC IO2 B04 IO1 AM IN PD A IN A OUT VSS DI CE NC NC PLL P12 3 - A, P6 3 - H TO DISPLAY PWB/ MAIN SECTI

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 12 SCHEMATIC DIAGRAM (9/9) A B C D E F G H 1 23456 – 12 – 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 43 44 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 9 4 11 15 3 8 7 6 2 10 25 26 27 28 23 24 21 29 20 37 16 22 19 REMOTE SENSOR P5 7 - H TO MAIN PWB DSP_RES PUIN DRF WRQ DISC N0 SQOUT SL+ RWC CQCK COIN SL– P6 3 - H, P11 12 - F TO MAIN PWB CL DO DI CE T2 PLAY T1 PLAY P9 12 - G TO MAIN PWB P6 1 - F TO MAIN PWB P6 1 - F TO MAIN PWB P9 12 - D TO MAIN PWB T1/T2 REC SYSTEM MICROCOMPUTER 0.3V 1.1V 0.4V 4.2V 0V 0.3V 4.2V 0.4V 0V (+5V) DISPLAY PWB-A2 XT1 XT2 STOP

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 13 WIRING SIDE OF P.W.BOARD (1/3) A B C D E F G H 1 23456 – 13 – + - + - PICK UP IN 654321 SLED MOTOR M1 SPINDLE MOTOR M2 CNP3A SW4 + - WH PK BK PLAYBACK HEAD (267-6) TAPE 2 ERASE HEAD (267-4) RECORD/PLAYBACK HEAD (267-6) YL WH PK BL BK WH BK GY GY GY RD WH YL BK BL WH BK 1234567231 WH BK RD CNP202 P14 5 - H TO MAIN PWB P14 5 - H TO MAIN PWB CNP201 CNP1 CNS1B CNS1A CNS2B CNS2A CNS3B CNS3A BL YL PK WH BK BL WH GY WH GY WH GY WH RD WH GY WH GY WH BL PK WH YL BK CNP2 CNP3 12345678 123456 12345 12345678 123456 12345

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 14 WIRING SIDE OF P.W.BOARD (2/3) – 14 – A B C D E F G H 1 23456 R98 R97 7654321 CNP202 CNP3 CNP4 10 98765432 654321 1 CNP203 CNP201 5 12 876 432 3 1 C211 C213 C221 C217 L2 C237 R243 R239 R233 C231 C229 C227 C223 R236 C235 R255 IC201 R228 C228 C236 C230 C238 R234 Q213 R259 R232 C232 R240 R237 R244 R245 Q21 R227 R225 R224 C219 R219 R217 R201 R230 R254 C246 C201 C203 R247 C215 R210 R207 Q206 R215 Q205 R211 C220 C224 R206 C212 C210 R216 R214 C208 C207 C204 C203 R229 R226 R223 R238 Q203 Q204 C214 C218 R218 R235 C222 R258 C42 R58 C22 C57 R47 R46 R45 R60 R34 C31 R37 R57 C59 R56 R38 R35 C32 C3 3 R3 6 C3 4 C 4 C35 R41 C45

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 15 WIRING SIDE OF P.W.BOARD (3/3) – 15 – 7 8 9 10 11 12 CNP301 R357 15432 28765431 CNP3 5 4321 CNP901 2 3 4 1 C237 C239 R231 C231 C229 R236 C235 R255 R248 1 C236 R256 C238 R234 R246 C240 C241 Q210 R249 C265 R265 D205 5 9 R266 R232 C232 R245 Q211 R258 L901 CNP902 L602 C660 C656 C658 C662 R632 R634 C471 D431 C923 C613 C611 C924 R625 R615 C475 C463 C465 C476 C614 C612 C609 R616 R626 R608 R606 IC601 C639 C633 R644 C665 C636 C664 C663 C659 C661 C657 C634 R631 R633 R643 Q641 R607 R605 C607 LUG602 C655 L601 R603 C603 C601 C604 C602 R604 C608 C459 C461 C445 C610 R601 R602 C433 C4

• CD-C401E,CP-C401E Figure 16 CABINET EXPLODED (1/2) A B C D E F G H 1 23456 – 16 – Note: Only the unit and consumale parts are supplied as aprts supply for the tape mechanism. CD-C401E 203 605 606 602 255 251 601x2 250 201-2 248-1 249-1 249 249-2 201-1 201 252 253 254 219 LCD701 PWB-A3 602x8 248-2 248 208 208 246 215 217 603x2 TAPE MECHANISM 603x2 216 606 605 204 2

• Sharp CD-C401E, CD-C401E,CP-C401E Figure 17 CABINET EXPLODED (2/2) A B C D E F G H 1 23456 – 17 – CD-C401E CD MECHANISM 601 222 231 220 607 221 223 266 222 601 231 603x4 222 233 247 PWB-C 610x2 SW2 232 239 240 241 242 243 612 611 244 245 611 238 237 236 222x2 222 222 262 222 SW3 226 609 228 230 605x2 605x2 205 206 261 235 235 265 234 608 225 224 229 229-1 229-2 229-3 : CHANGE PARTS M3

• Sharp CD-C401E, CD-C401E,CP-C401E PACKING OF THE SET 1. Polyethylene Bag, Speaker 92L411-0019 2. Packing Add., Speaker 92L412-0072 (Top/Bottom) 3. Feature Label, Speaker 92L353-0056 1. Polyethylene Bag, Unit SPAKP0013AWZZ1 2. Packing Add., Left/Right SPAKA0135AWZZ 3. Packing Case SPAKC0676AWZZ 4. Polyethylene Bag, Accessories 92LBAG1460C1 5. AM Loop Antenna QANTL0005AWZZ 6. Operation Manual TiNSE0223AWZZ 7. FM Antenna 92LF-ANT1535A 8. Polyethylene Bag, 92LBAG1770A AC Power Supply Cord 9. Registration Card TGAN-3170UMZZ 10. AC Power Supply Cord QACC

• CD-C401E,CP-C401E A9805-1330NS•HA•M SK SHARP CORPORATION Communication Systems Group Quality & Reliability Control Center Higashihiroshima, Hiroshima 739-0192, Japan Printed in Japan COPYRIGHT 1998 BY SHARP COPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, me

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