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Philips AZ 2055 Service Manual
Philips AZ 2055 Service Manual

Philips AZ 2055 Service Manual

Cd soundmachine
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CD Soundmachine
TABLE OF CONTENTS
Handling Chip Components and Safety ..........................1 - 1
Technical Specification & Service tools...........................2 - 1
Service Measurement......................................................2 - 2
Connections and controls.......................................3 - 1..3 - 2
Disassembly Diagram......................................................4 - 1
CD Service Test program .....................................4 - 2 .. 4 - 3
Block Diagram .................................................................5 - 1
Wiring Diagram ................................................................5 - 2
Key Board
Circuit diagram ........................................................6 - 1
Combi Board - Circuit Diagram
Front part.................................................................6 - 2
Tuner part................................................................7 - 1
Tuner adjustment ....................................................7 - 2
©
Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system or transmitted, in any form or by any means, electronic, mechanical, photocopying,
or otherwise without the prior permission of Philips.
Published by LX 0311 Service Audio
Printed in The Netherlands
Subject to modification
Combi Board - Circuit Diagram
CD part 1 ................................................................8 - 1
CD part 2 ................................................................8 - 2
Tape part .................................................................9 - 1
Audio/supply part.....................................................9 - 2
Combi Board - Layout Diagram
Layout diagram (copper side)................................10 - 1
Layout diagram (component side).........................10 - 2
Exploded view - cabinet.................................................11 - 1
Exploded view - tape deck ............................................11 - 2
Tape deck adjustment ...................................................11 - 2
Mechanical partslist .......................................................11 - 2
Electrical partslist ...........................................12 - 1 .. 12 - 11
AZ 2055
all versions
CLASS 1
LASER PRODUCT
© 3140 785 32510

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Summary of Contents for Philips AZ 2055

  • Page 1 LASER PRODUCT © Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
  • Page 2 1 - 1 HANDLING CHIP COMPONENTS © ñ WARNING WAARSCHUWING All ICs and many other semiconductors are susceptible to Alle IC´s en vele andere halfgeleiders zijn gevoelig voor electrostatic discharges (ESD). Careless handling during electrostatische ontladingen (ESD). repair can reduce life drastically. Onzorgvuldig behandelen tijdens reparatie kan de levensduur When repairing, make sure that you are connected with the drastisch doen vermindern.
  • Page 3 2 - 1 TECHNICAL SPECIFICATIONS GENERAL SPECIFICATIONS Mains voltage -/00C/05 : 230 V TUNER - AM SECTION -/01/19 : 120 / 230 V -/17 : 120V Tuning range MW : 531 - 1602 kHz -/17 : 530 - 1700 kHz Mains freq.
  • Page 4 2 - 2 SERVICE MEASUREMENT Tuner SW Bandpass LF Voltmeter 250Hz-15kHz Aerial replacement e.g. PM2534 e.g. 7122 707 48001 RF Generator Capacitor e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday«s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
  • Page 5 3 - 1 CONNECTIONS AND CONTROLS See A Remote control for AZ2055 model only REMOTE CONTROL (for AZ2055 only) TOP AND FRONT PANELS 1VOLUME 3,4 – adjusts volume level (up, down) (See 1) 1SOURCE – selects CD/ TUNER / TAPE function 2SHUFFLE –...
  • Page 6 • When inserting new batteries, do not try to mix old batteries with the new ones. • Batteries contain chemical substances, so they should be disposed of properly. For more information on operation instruction please visit Philips Audio internet site : http://www.audio.philips.com...
  • Page 7 4 - 1 4 - 1 DISASSEMBLY DIAGRAM D. REMOVE DECK MECHANISM - REMOVE SCREWS D6 (3X8) 4 PCS. A. REMOVE FRONT CABINET ASSEMBLY - REMOVE CASSETTE DECK - REMOVE SCREWS A1 (3X20) 9 PCS. - REMOVE SCREWS D7 (2.5X10) 4 PCS. - REMOVE SCREW A2 (3X10) 1 PC A1 (x9) - REMOVE CD DECK...
  • Page 8 4 - 2 4 - 2 SERVICE TEST PROGRAM STOP button pressed in any step returns to begin of Service Testprogram. To leave Service Testprogram press POWER to switch off. To enter CD Service CD TEST Door switch is ignored → CD door can be opened. To enter CD Service Testprogramm hold Testprogramm hold...
  • Page 9 4 - 3 4 - 3 Abbreviations and Pin-description of CD ICs Abbreviations and Pin-description of CD ICs Abbreviations and Pin-description of CD Ics Abbreviations and Pin-description of CD Ics SERVO PROCESSOR SAA7325H SERVO PROCESSOR SAA7325H SYMBOL DESCRIPTION SYMBOL DESCRIPTION HFREF comparator common mode input microcontroller interface R/W and load control line input (4-wire bus mode)
  • Page 10 5 - 1 5 - 1 BLOCK DIAGRAM Ripple Filter LCD DISPLAY ECO MTF Sound Processor with Source Selector, LAYOUT 3 Bands EQ, DBB and ALC CELL 4.19MHz REMOTE A_on ECO6 SENSOR TMP86CH21 LAYOUT Mute CELL Power Mute Speaker EEPROM Amp.
  • Page 11 5 - 2 5 - 2 WIRING DIAGRAM TAPE MECHANISM CD DOOR SWITCH 1404 9V BATTERY MOTOR 1403 MECHANISM DIPMATE ON/OFF SW 8802 PLAY SW REC/PLAY HEAD 8202 TRANSFORMER VOLTAGE SELECTOR COMBI BOARD /01,/11,/19 1011 110-127V 220-240V 65MM 8701 BATTERIES 8702 8703 BLUE...
  • Page 12 6 - 1 6 - 1 KEY BOARD - CIRCUIT DIAGRAM CP1 F8 1500 D9 1501 D8 1502 D7 1503 D6 1504 D5 REMOTE CONTROL 1505 D4 For AZ2045 only 1506 D3 1507 D2 1508 D1 1509 E9 7500 1510 E8 TSOP2236 T500 1511 E7...
  • Page 13 6 - 2 6 - 2 COMBI BOARD - CIRCUIT DIAGRAM (FRONT PART) 1400 H6 3492 K15 1401 A15 3493 J6 1402 G17 3494 K5 1403 H19 3495 B14 1404 I19 3496 B14 +VAref 1406 A16 3522 D17 2400 E14 3523 D16 3445 2401 E14...
  • Page 14 7 - 1 7 - 1 COMBI BOARD - CIRCUIT DIAGRAM (TUNER PART) 1105 A2 4104 L7 1121 H20 4105 B12 1122 G20 4109 D5 2101 B5 4110 D5 TUNER BOARD ECO6 /PORTABLE AUDIO 2103 D9 5102 G4 AM-IF1 2104 A4 5103 H3 VERSION PROGRAMMING COMPONETS 5111...
  • Page 15 7 - 2 7 - 2 TUNER BOARD ECO6 - LAYOUT DIAGRAM TUNER ADJUSTMENT TABLE ( ECO6 FM/MW- and FM/MW/LW - versions with ferrite antenna) 1105 B7 2106 D6 2129 C5 2155 C5 2191 A2 5102 D7 5110 B3 5114 B3 5122 B6 5131 E5 9101 B2...
  • Page 16 8 - 1 8 - 1 COMBI BOARD - CIRCUIT DIAGRAM (CD PART 1) 1800 E2 2807 F5 2815 G14 2823 B15 2831 I16 2839 K6 2864 E6 2875 E7 3800 B3 3808 A3 3816 F7 3824 G13 3835 C20 3844 I18 3852 H7 3860 K7...
  • Page 17 8 - 2 8 - 2 COMBI BOARD - CIRCUIT DIAGRAM (CD PART 2) 1822 E4 2843 A5 2848 C5 2853 E6 3702 E2 3836 D10 3871 A7 3876 B6 3881 E7 3886 D8 4805 C4 7810-B C5 9002 B10 9008 E10 MP807 E10 MP865 E6...
  • Page 18 9 - 1 9 - 1 COMBI BOARD - CIRCUIT DIAGRAM (TAPE PART) 1700 D1 1707-H E5 2708 A2 2715 B5 2726 D5 2733 E9 2772 C8 3720 C6 3730 D8 3738 C9 3749 B1 3774 C4 7705 B3 9758 E9 T707 B7 T714 E10 T721 A10...
  • Page 19 9 - 2 9 - 2 COMBI BOARD - CIRCUIT DIAGRAM (AUDIO/SUPPLY PART) 1251 H4 3289 E2 1252 H4 3290 E2 1253 D14 3291 G7 1254 H4 3293 G7 1256 E14 3295 G7 T251 9328 1257 C14 3296 B1 TO CD99 layout cell 1258 I4 3297 B1 +A_ON...
  • Page 20 10 - 1 10 - 1 COMBI BOARD - LAYOUT DIAGRAM (COPPER SIDE) 3511 3518 3506 3520 3519 2502 2503 3505 3512 3514 3513 2408 3528 3529 3450 3449 2431 2430 3540 3448 3451 3539 3455 3452 3447 2432 3417 3454 3445 3491...
  • Page 21 10 - 2 10 - 2 COMBI BOARD - LAYOUT DIAGRAM (COMPONENT SIDE) 1517 1514 1512 1510 BASS+ MID+ TREBLE+ 1500 1509 VOLUME POWER 1518 PROGRAM CD MODE 7500 TUNE DOWN TUNE UP 1505 1501 SOURCE BASS- MID- PLAY 1516 1515 1513 1503...
  • Page 22 11 - 1 11 - 1 EXPLODED VIEW DIAGRAM - CABINET (9x) 1011 (2x) 1006 1005 (4x) (13x) 1404 (1x) (4x) SCREW LIST : (4x) 418 (x2) M2x6 T2 x 8 (5x) T2 x 10 T2.5 x 10 (4x) 1007 (6x) T3 x 8 T3 x 10...
  • Page 23 11 - 2 11 - 2 EXPLODED VIEW DIAGRAM - TAPE DECK MECHANICAL PARTSLIST - CABINET 3140 117 67811 FRONT CABINET ASS'Y 3140 117 67771 DOOR-BATTERY 3140 117 67721 CD PANEL - FRONT ASS'Y 4822 492 51733 SPRING 3140 117 68650 CD PANEL - FRONT ASS'Y (-/17) 3140 111 01140 SPRING-COMPRESSION(-)
  • Page 24 12 - 1 12 - 1 ELECTRICAL PARTSLIST - FRONT AND KEY BOARD ELECTRICAL PARTSLIST - FRONT AND KEY BOARD - MISCELLANEOUS - - CAPACITORS - - RESISTORS - - RESISTORS - 1401 4822 265 11531 FFC SOCKET 9P HOR. 2433 4822 124 40207 100µF 20% 25V...
  • Page 25 12 - 2 ELECTRICAL PARTSLIST - FRONT AND KEY BOARD - COILS & FILTERS - 5409 2422 549 44393 IND FXD 2,7K 100MHZ 5410 2422 549 44393 IND FXD 2,7K 100MHZ 5411 2422 549 44393 IND FXD 2,7K 100MHZ 5412 2422 549 44393 IND FXD 2,7K 100MHZ 5413...
  • Page 26 12 - 3 ELECTRICAL PARTSLIST - COMBI BOARD - TUNER PART - CAPACITORS - - CAPACITORS - 2101 4822 122 33777 47pF 5% NP0 63V 2188 5322 126 11583 10nF 10% X7R 50V 2103 5322 126 11578 1nF 10% X7R 50V 2189 4822 126 13879 220nF +80-20% 16V...
  • Page 27 12 - 4 ELECTRICAL PARTSLIST - COMBI BOARD - TUNER PART - RESISTORS - - DIODES - 3189 4822 051 30223 22K 5% 0,062W 6103 5322 130 34337 BAV99 3190 4822 051 30103 10K 5% 0,062W 6105 4822 130 83075 HN1V02H-B 3191 4822 051 30472...
  • Page 28 12 - 5 ELECTRICAL PARTSLIST - COMBI BOARD - CD PART - CAPACITORS - - CAPACITORS - 2801 4822 124 40433 47µF 20% 25V 2857 4822 124 12362 47µ 4V 20% 2802 4822 124 40433 47µF 20% 25V 2860 5322 116 80853 560pF 5% NP0 63V 2803 4822 126 14226...
  • Page 29 12 - 6 ELECTRICAL PARTSLIST - COMBI BOARD - CD PART - RESISTORS - - RESISTORS - 3830 4822 051 30472 4,7K 5% 0,062W 3888 4822 051 20472 4,7K 5% 0,1W 3835 4822 051 30223 22K 5% 0,062W 3890 4822 117 10837 100K 1% 0.1W 3836 4822 117 10833...
  • Page 30 12 - 7 ELECTRICAL PARTSLIST - COMBI BOARD - CD PART - COILS & FILTERS - 1810 2422 540 98519 RES CER 8,467MHZ 5803 4822 157 11231 1µH 5804 2422 549 44393 IND FXD 100MHZ 2K7 - DIODES - 6877 4822 130 11564 UDZ3.9B - IC &...
  • Page 31 12 - 8 ELECTRICAL PARTSLIST - COMBI BOARD - TAPE PART - MISCELLANEOUS - - RESISTORS - 1707 4822 277 11504 SWITCH-PUSH 3733 4822 051 30475 4,7M 5% 0,062W 5701 4822 157 10371 COIL BIAS OSC 3734 4822 051 30103 10K 5% 0,062W 3737 4822 051 30103...
  • Page 32 12 - 9 ELECTRICAL PARTSLIST - COMBI BOARD - AF PART - MISCELLANEOUS - - CAPACITORS - 1254 ! 2422 086 10783 FUSE 2A 250V IEC 2301 4822 126 11585 22nF +80-20% 25V 1254 ! 4822 253 10128 FUSE 2A 250V UL 2302 4822 126 11585 22nF +80-20% 25V...
  • Page 33 12 - 10 ELECTRICAL PARTSLIST - COMBI BOARD - AF PART - RESISTORS - - RESISTORS - 3275 4822 051 30102 1K 5% 0,062W 3361 4822 116 52272 330K 5% 0,5W 3276 4822 050 11002 1K 1% 0,4W 3362 4822 116 52272 330K 5% 0,5W 3280 4822 051 30393...
  • Page 34 12 - 11 ELECTRICAL PARTSLIST - COMBI BOARD - AF PART - IC & TRANSISTORS - 7263 4822 130 60511 BC847B 7265 4822 130 42804 BC817-25 7266 4822 130 42804 BC817-25 7267 4822 130 41246 BC327-25 7268 4822 130 41246 BC327-25 7269 4822 130 60373...