Sony HCD-W55 Service Manual Download Page 15 | Manualshive

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Summary of Contents for HCD-W55

Page 1: ...BY NR OFF 40 13 000 Hz 3 dB using Sony TYPE I cassette 40 14 000 Hz 3 dB using Sony TYPE II cassette 40 15 000 Hz 3 dB using Sony TYPE IV cassette Wow and flutter 0 1 WRMS 0 3 DIN Design and specifications are subject to change without notice HCD W55 CD player section System Compact disc digital audio system Laser Semiconductor laser λ 780nm Emission duration continuous Laser output Max 44 6µW Thi...

Page 2: ...Chassis Section 38 6 2 Front Panel Section 39 6 3 TC Mechanism Section 1 TCM 220WR2 40 6 4 TC Mechanism Section 2 TCM 220WR2 41 6 5 CD Mechanism Section CDM38 5BD19 42 6 6 Chassis Section CDM38 5BD19 43 6 7 Base Unit Section BU 5BD19 44 7 ELECTRICAL PARTS LIST 45 SERVICING NOTE r Supplying power during servicing This equipment cannot operate without using a separate power supply Connect to the STR...

Page 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ... BVTP 3X 8 2 1 FRONT PANEL SECTION REMOVAL 3 Screws BVTP 3X 8 4 Flat wire 11 core to main board CN401 11 pin 1 Screws BVTP 3X 10 8 CN103 11 pin 9 Flat wire 15 core 0 Front panel section 7 Flat wire 19 core 6 CN102 9 pin 5 Flat wire 21 core to main board CN401 21 pin 2 Screws BVTP 3X 8 CASE Unscrew the five case attachment in the screws case M3X8 X4 BV 3X8 X 1 and remove the case ...

Page 5: ...the power supply is OFF Rotate the BU CAM assembly in the direction of the arrow and pull out the slide 3 Screws BVTP 3X 8 4 1 Cassette lid B assy Cassette lid A assy Mechanism Deck TCM 220WR2 1 2 1 BU CAM assy Tray Slide Front panel assy 2 1 Press the EJECT button and open the cassette lid ...

Page 6: ...ments should be performed with the rated power supply voltage unless otherwise noted 3 2 ELECTRICAL ADJUSTMENTS DECK SECTION 1 The adjustment should be performed in the publication Be sure to make playback adjustment at first 2 The adjustment and measurement should be performed for both L CH and R CH r Switch position DOLBY NR switch OFF FUNCTION button OFF EFECT switch OFF DBFB switch OFF 3 Deck ...

Page 7: ...B RV651 test tape P 4 L300 315Hz 0dB Deck A is RV311 L CH and RV411 R CH deck B is RV301 L CH and RV401 R CH so that adjustment within adjustment level as follows Adjustment Level LINE OUT level 3 5 2 0dB 0 41 to 0 65V Level Difference between Channels within 0 5dB Confirm the OUTPUT level does not change in playback mode while changing the mode from playback to stop several times Adjustment Locat...

Page 8: ... the RV401 L CH and RV451 R CH to repeat step 1 and 4 1 315Hz 2 10kHz 69 0mV 21dB STR W55 W77AV 38 8mV 26dB jig PFJ 1 blank tape CS 123 2 Playback mode recorded portion Output level measurement point see page 6 set VTVM input point see page 6 blank tape CS 123 input point see page 6 Adjustment Level OUTPUT level 28dB 1 0dB 27 5 to 34 6mV Adjustment Location MAIN board Adjustment Location AUDIO BOA...

Page 9: ... 0 3Vp p S curve waveform within 2 4 0 7Vp p symmetry A B 6 After check remove the lead wire connected in step 2 Note r Try to measure several times to make sure that the ratio of A B or B A is more than 10 7 r Take sweep time as long as possible and light up the brightness to obtain best waveform RF Level Check oscilloscope Note Clear RF signal waveform means that the shape can be clearly disting...

Page 10: ...RV103 IC102 IC101 0V specified value 6 Remove the lead wire connected in step 1 Focus Tracking Gain Adjustment RV102 RV103 This gain has a margin so even if it is slightly off There is no problem Therefore do not perform this adjustment Please note that it should be fixed to mechanical center position when you moved and do not know original position Adjustment Location ...

Page 11: ...y signal input of the system control 29 D F L O Serial data output to the digital filter IC104 30 SENS I Sens signal input from the DSP IC103 31 XRST O CD reset signal output terminal 32 NC O Terminal for the check 33 TEST I CD test mode terminal L ADJ mode 34 NC I Not used OPEN 35 NC O Not used OPEN 36 NC I Not used OPEN 37 NC O Not used OPEN 38 CD CLK O Serial data transfer clock output to DSP I...

Page 12: ...itch output 70 71 NC O Not used OPEN 72 NC I Not used OPEN 73 79 NC O Not used OPEN 80 A B O Deck A B selection output 81 N H O NORMAL HIGH selection output 82 BIAS O Bias ON OFF selection output 83 REC MUTE O REC mute ON OFF selection output 84 NR ON OFF O NR ON OFF selection output 85 REC PB O REC PB selection output 86 PASS AMP O Dolby pass signal output 87 LINE MUTE O Line mute signal output 8...

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Page 22: ...rdering these items r The mechanical parts with no reference num ber in the exploded views are not supplied r Hardware mark list and accessories and packing materials are given in the last of this parts list 6 A 4389 342 A MAIN BOARD COMPLETE EXCEPT UK 6 A 4389 350 A MAIN BOARD COMPLETE UK 7 4 942 204 01 PLATE GROUND 8 4 970 381 01 FOOT REAR 1 3 704 366 01 SCREW CASE M3X8 2 4 979 348 41 CASE 3 4 9...

Page 23: ...ARD 61 1 658 768 11 TC A SWITCH BOARD 62 1 658 771 11 TC P SWITCH BOARD 63 X 4947 154 1 HOLDER L ASSY CASSETTE 64 3 354 957 01 JOINT LOCK LEVER 65 3 354 953 01 LEVER LOCK LEVER L 66 1 769 961 11 WIRE FLAT TYPE 11 CORE 67 1 773 167 11 WIRE FLAT TYPE 21 CORE 68 3 354 954 01 LEVER LOCK LEVER R 69 X 4947 153 1 HOLDER R ASSY CASSETTE 70 4 959 231 01 SPRING L TORSION 71 4 959 232 01 SPRING R TORSION 72 ...

Page 24: ...3369 909 1 PINCH LEVER REV ASSY 113 X 3369 908 1 PINCH LEVER FWD ASSY 114 3 908 613 01 GEAR S REEL 115 3 917 141 01 SPRING COMPRESSION 116 X 3371 305 1 REEL T ASSY 117 3 669 465 01 WASHER 1 5 STOPPER 118 X 3370 173 1 TU ASSY 119 4 980 439 01 FULCRUM HOLDER 120 3 911 116 21 RIVET PUSH 121 3 917 142 01 SPRING COMPRESSION 122 A 2007 131 A AUDIO BOARD COMPLETE 123 3 930 972 01 DETENT HALF 124 3 354 96...

Page 25: ... TRIGGER TORSION 161 3 908 609 01 GEAR TRIGGER 162 3 913 845 11 BELT A 163 3 913 846 11 BELT FR 164 X 3370 171 1 FLYWHEEL BR ASSY 165 3 908 600 01 LEVER REV B 166 1 650 669 11 LEAF SWITCH BOARD 167 3 908 598 01 CAM B 168 X 3369 849 2 ARM B ASSY FR 169 3 914 111 01 SPRING FR TORSION 170 3 908 604 01 LEVER TRIGGER B 171 3 911 115 01 WASHER STOPPER 172 X 3371 441 1 CHASSIS ASSY 173 3 917 176 11 BELT ...

Page 26: ...205 4 977 956 01 WHEEL WORM 206 1 660 022 11 MOTOR TURN BOARD 207 4 977 944 01 TRAY SLIDE 208 1 660 024 11 SENSOR BOARD 209 4 977 941 01 BEARING WORM 210 X 4924 457 1 ROLLER ASSY M701 A 4660 586 A MOTOR ASSY TURN MOTOR Ref No Part No Description Remark Ref No Part No Description Remark 6 5 CD MECHANISM SECTION CDM38 5BD19 210 ...

Page 27: ... 1 452 824 11 MAGNET 258 1 776 042 11 WIRE FLAT TYPE 8 CORE 259 1 660 021 11 CONNECTOR BOARD 6 6 CHASSIS SECTION CDM38 5BD19 260 X 4946 498 1 CHASSIS CDM ASSY 261 4 933 134 01 SCREW PTPWH M2 6X6 262 1 660 023 11 MOTOR SLIDE BOARD 263 4 951 620 41 SCREW 2 6 BVTP 264 X 4946 296 1 HOLDER BU ASSY 265 4 982 447 01 SPRING BU COMPRESSION 266 1 776 222 11 WIRE FLAT TYPE 19 CORE M801 A 4660 586 A MOTOR ASS...

Page 28: ...05 4 917 565 01 SHAFT SLED 306 4 917 564 01 GEAR P FLATNESS 307 A 4673 402 A BD BOARD COMPLETE 308 4 951 620 01 SCREW 2 6X8 BVTP M101 X 4917 523 4 BASE OUTSERT ASSY SPINDLE MOTOR M102 X 4917 504 1 MOTOR ASSY SLED MOTOR S101 1 572 085 11 SWITCH LEAF LIMIT SW 6 7 BASE UNIT SECTION BU 5BD19 The components identified by mark or dotted line with mark are criti cal for safety Replace only with part numb...

Page 29: ...C411 1 162 289 31 CERAMIC 390PF 10 50V C413 1 162 282 31 CERAMIC 100PF 10 50V C414 1 130 487 00 MYLAR 0 022uF 5 50V C415 1 126 233 11 ELECT 22uF 20 50V C431 1 137 427 11 FILM 120PF 5 50V C432 1 162 288 31 CERAMIC 330PF 10 50V C433 1 162 209 31 CERAMIC 27PF 5 50V C601 1 126 157 11 ELECT 10uF 20 16V C602 1 126 157 11 ELECT 10uF 20 16V C611 1 124 907 11 ELECT 10uF 20 50V C612 1 124 907 11 ELECT 10uF ...

Page 30: ...CT CHIP 47uF 20 4V C116 1 163 016 00 CERAMIC CHIP 0 0039uF 10 50V C117 1 164 005 11 CERAMIC CHIP 0 47uF 25V C118 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C119 1 163 038 91 CERAMIC CHIP 0 1uF 25V C120 1 135 201 11 TANTALUM CHIP 10uF 20 4V C121 1 163 038 91 CERAMIC CHIP 0 1uF 25V C122 1 164 232 11 CERAMIC CHIP 0 01uF 50V C123 1 163 038 91 CERAMIC CHIP 0 1uF 25V C124 1 126 607 11 ELECT CHIP 47uF 20 4V...

Page 31: ...147 1 216 049 91 METAL GLAZE 1K 5 1 10W R148 1 216 049 91 METAL GLAZE 1K 5 1 10W R149 1 216 049 91 METAL GLAZE 1K 5 1 10W R150 1 216 037 00 METAL CHIP 330 5 1 10W R151 1 216 037 00 METAL CHIP 330 5 1 10W R152 1 216 037 00 METAL CHIP 330 5 1 10W R153 1 216 082 00 METAL GLAZE 24K 5 1 10W R154 1 216 065 00 METAL CHIP 4 7K 5 1 10W R156 1 216 085 00 METAL CHIP 33K 5 1 10W R157 1 216 069 00 METAL CHIP 6...

Page 32: ...46 11 PIN CONNECTOR 8P CN1702 1 750 413 11 CONNECTOR FFC FPC 8P TRANSISTOR Q1701 8 729 900 80 TRANSISTOR DTC114ES RESISTOR R1703 1 249 435 11 CARBON 33K 5 1 4W R1704 1 249 429 11 CARBON 10K 5 1 4W R1705 1 249 417 11 CARBON 1K 5 1 4W 1 650 669 11 LEAF SWITCH BOARD CONNECTOR CN1001 1 568 854 11 SOCKET CONNECTOR 11P TRANSISTOR Q1001 8 749 010 90 TRANSISTOR NJL5165KA H2 Q1002 8 749 010 90 TRANSISTOR N...

Page 33: ...124 907 11 ELECT 10uF 20 50V C457 1 124 902 00 ELECT 0 47uF 20 50V C458 1 124 907 11 ELECT 10uF 20 50V C459 1 124 907 11 ELECT 10uF 20 50V C460 1 162 302 11 CERAMIC 0 0022uF 30 16V C461 1 124 907 11 ELECT 10uF 20 50V C702 1 124 907 11 ELECT 10uF 20 50V C705 1 162 303 11 CERAMIC 0 0033uF 30 16V C752 1 124 907 11 ELECT 10uF 20 50V C755 1 162 303 11 CERAMIC 0 0033uF 30 16V C813 1 104 664 11 ELECT 47u...

Page 34: ...7 807 31 CARBON 100 5 1 4W R135 1 247 807 31 CARBON 100 5 1 4W R136 1 247 807 31 CARBON 100 5 1 4W R137 1 249 421 11 CARBON 2 2K 5 1 4W R138 1 249 409 11 CARBON 220 5 1 4W R139 1 249 429 11 CARBON 10K 5 1 4W R140 1 249 429 11 CARBON 10K 5 1 4W R141 1 249 429 11 CARBON 10K 5 1 4W R142 1 249 429 11 CARBON 10K 5 1 4W R143 1 247 807 31 CARBON 100 5 1 4W R144 1 249 437 11 CARBON 47K 5 1 4W R145 1 249 4...

Page 35: ... R452 1 249 431 11 CARBON 15K 5 1 4W R453 1 249 427 11 CARBON 6 8K 5 1 4W R454 1 249 421 11 CARBON 2 2K 5 1 4W R455 1 249 421 11 CARBON 2 2K 5 1 4W R456 1 249 417 11 CARBON 1K 5 1 4W R457 1 249 425 11 CARBON 4 7K 5 1 4W R458 1 249 417 11 CARBON 1K 5 1 4W R459 1 249 433 11 CARBON 22K 5 1 4W R460 1 249 425 11 CARBON 4 7K 5 1 4W R470 1 249 433 11 CARBON 22K 5 1 4W R480 1 247 864 11 CARBON 24K 5 1 4W ...

Page 36: ...3 21 SWITCH TACTILE S264 1 554 303 21 SWITCH TACTILE 0 1 658 769 11 TC B SWITCH BOARD CONNECTOR CN251 1 770 398 11 HOUSING CONNECTOR PC BOARD 5P DIODE D251 8 719 046 43 LED SEL5421E TP15 ª D252 8 719 046 43 LED SEL5421E TP15 RESISTOR R251 1 247 807 31 CARBON 100 5 1 4W R252 1 249 406 11 CARBON 120 5 1 4W R253 1 249 406 11 CARBON 120 5 1 4W R254 1 249 407 11 CARBON 150 5 1 4W R255 1 249 408 11 CARB...

Page 37: ...ROTARY ACCESSORIES PACKING MATERIALS 1 501 721 11 ANTENNA LOOP 3 800 829 31 MANUAL INSTRUCTION ENGLISH UK 3 800 829 41 MANUAL INSTRUCTION ENGLISH FRENCH SPANISH PORTUGUESE AEP 3 800 829 51 MANUAL INSTRUCTION GERMAN DUTCH ITALIAN AEP Italian 3 800 829 61 MANUAL INSTRUCTION GERMAN German 3 800 829 71 MANUAL INSTRUCTION DANISH FINNISH SWEDISH AEP 4 979 071 01 CUSHION HTC FRONT 4 979 072 01 CUSHION HT...

Page 38: ... 54 HCD W55 Sony Corporation Consumer A V Products Company Home A V Products Div 9 960 412 31 English 96B027558 1 Printed in Germany 1996 2 Published by Home A V Products Div Quality Engineering Dept ...

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