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Portable compact disc player
TABLE OF CONTENTS
Technical specification ...............................................1-1..1-2
Features ............................................................................1-2
Connections and controls ..................................................1-3
Accessories .......................................................................1-3
Instruction For Use (excerpt) ......................................1-4..1-7
Safety & Warnings .............................................................1-8
Repair positions ............................................................2-1
Dismantling CD-door .....................................................2-1
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin description of ICs ................................................3-1...3-3
Start-up procedure.............................................................3-4
Service Test Program................................................3-5...3-6
Blockdiagram .....................................................................3-7
©
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 0219 Service Audio
Printed in The Netherlands
Subject to modification
PRODUCT FAMILY FOCUS - TUNER
Main board
Audio part......................................................................4-1
CD part ..........................................................................4-2
Control/Supply part .......................................................4-3
Layout diagram - component side view ........................4-4
Layout diagram - copper side view ...............................4-5
Tunert board
Circuit diagram ..............................................................5-1
Layout diagram .............................................................5-2
Exploded view ...................................................................6-1
Mechanical partslist ...........................................................6-2
Electrical partslist ......................................................7-1...7-4
AZT 9500
AZT 9505
all versions
CLASS 1
LASER PRODUCT
© 3140 785 32010
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Summary of Contents for Philips AZT-9500
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Page 1: Table Of Contents
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: Technical Specification
TECHNICAL SPECIFICATION Current consumption General Dimensions (WxHxD) : 128x34x139.5mm Weight without batteries : 220g Laser Output power : <5mW (3mW typ.) µ . l c Wavelength : 780nm Shock resistance Charge section (not on all versions) : ≥2.5g +X/-X direction Charge current : 250mA ±10% : ≥2.5g... -
Page 3: Features
Measurement setup CD Measurement setup AM Use Audio Signal disc SBC429 4822 397 30184 To avoid admospheric interference all AM measurements have to be carried out in a Farraday’s cage. Use bandpass filter (or at least a high pass filter with 250Hz) Low pass filter S/N and distortion meter to eliminate hum (50Hz, 100Hz). -
Page 4: Connections And Controls
CONNECTIONS AND CONTROLS ACCESSORIES " "... -
Page 5: Instruction For Use (Excerpt)
INSTRUCTION FOR USE... - Page 6 INSTRUCTION FOR USE...
- Page 7 INSTRUCTION FOR USE...
- Page 8 INSTRUCTION FOR USE...
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Page 9: Safety & Warnings
1 - 8 SAFETY & WARNINGS © 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 10: Service Hints
2 -1 SERVICE HINTS REPAIR POSITION COMPONENTSIDE REPAIR POSITION COPPERSIDE To get access to the compomentside of the To get access to the copperside of the printed board assembly proceed as followed; printed board assembly proceed as follows: 1. Remove the bottom screws(6x) 1. -
Page 11: Handling Chip Components
2 - 2 HANDLING CHIP COMPONENTS SERVICE TOOLS Audio signal disc SBC429 4822 397 30184 Playability test disc SBC444 4822 397 30245 Test disc 5 (disc without errors ) + Test disc 5A(disc with dropout errors black spots and fingerprints) SBC426/ SBC426A 4822 397 30096 ESD PROTECTION EQUIPMENT Anti-static table mat large 1200x650x1.25mm... - Page 12 3 - 1 PIN DESCRIPTION OF INTEGRATED CIRCUITS TZA1024 – HF-PREAMPLIFIER AND LASER SUPPLY CIRCUIT Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– HF-preamp → CD-drive current output to laser diode VCCL +2.6V laser supply voltage → HF-preamp CFIL external filter capacitor CD-drive → HF-preamp laser monitor diode input CD-drive →...
- Page 13 3 - 2 SAA7324 – DECODER, DIGITAL SERVO IC AND D/A-CONVERTER CD10 (low voltage version) Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– → CD10 HFREF comparator common mode input → CD10 HFIN comparator signal input CD10 → ISLICE current feedback from data slicer VSSA1 analog ground 1 VDDA1...
- Page 14 3 - 3 SM5907AF – COMPRESSION-TYPE ANTI-SHOCK MEMORY CONTROLLER NPC Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– VDD2 +2.6V supply voltage NPC ↔ µP interface extension I/O line 1 NPC ↔ µP interface extension I/O line 2 NPC ↔ µP interface extension I/O line 3 NPC ↔...
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Page 15: Start-Up Procedure
3 - 4 START-UP PROCEDURE -CHART Start-up procedure for external DC supply, POWER OFF no accu inserted, hold-switch in off pos., (stand-by) ESA on, resume-mode off, CD-door closed. focus found PLAY during ramping pressed ? cycle ? µP sends new focus parameters to CD10 (switch to higher focus sensitivity) -
Page 16: Service Test Program
3 - 5 SERVICE TEST PROGRAM 1. PRELIMINARY SETUP 6. FOCUS TEST • To enter the service test program disconnect the AC/DC adaptor Purpose: Check movement of lens and operation of focus servo for and remove batteries, open the CD-door and hold the buttons CDDA and CDRW discs. - Page 17 3 - 6 3 -6 SERVICE TEST PROGRAM - FLOW CHART To enter service test program open the CD-door and PRELIMINARY hold “PREVIOUS” & “STOP” buttons depressed while SETUP turning POWER ON (i.e. connecting the AC/DC adaptor) Display shows “PLAY” software-version pressed? (e.g.
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Page 18: Blockdiagram
3 -7 3 - 7 BLOCKDIAGRAM +Tuner Keyboard Tuner Board (Membrane) From / To FM Antenna +2.6V RC - socket +2.6V M24C01 Circuit TMP86CH29F EEPROM TZA1024 Laser Power Control LCD Driver HF Amplifier +2.6V DA23 (LN) D1-4, R1-2 CD-Drive 16MBit From/To DRAM From/To... -
Page 19: Circuit Diagram
4 -1 4 -1 CIRCUIT DIAGRAM 1300 A10 2304 B3 2313 D5 2318 D7 2325 B7 2330 B9 2335 B5 3304 B2 3309 C3 3318 D4 3325 C8 3330 B5 3337 C2 3891 D9 5303 B9 7302 E5 F302 B9 F307 D10 2300 B2 2305 D3... -
Page 20: Cd Part
4 - 2 4 - 2 CIRCUIT DIAGRAM 1830 D1 2804 C5 2833 E3 2838 E4 2843 D4 2848 B5 2853 B10 2858 F6 2880 E11 2886 D15 2891 C4 3804 B5 3809 C2 3834 D2 3839 D3 3844 E4 3849 B5 3854 A9 3859 A10... -
Page 21: Control/Supply Part
4 - 3 4 - 3 CIRCUIT DIAGRAM CONTROL / SUPPLY-PART 1250 H4 2250 D2 2258 C5 2266 E7 2277 D8 2401 D9 2411 G13 3235 C1 3243 A3 3254 C4 3268 D8 3283 H2 3293 E3 3408 D9 3417 D14 3427 G14 3435 H8 3443 F9... -
Page 22: Layout Diagram - Component Side View
4 -4 4 -4 MAIN BOARD LAYOUT DIAGRAM - COMPONENT SIDE VIEW... -
Page 23: Layout Diagram - Copper Side View
4 - 5 4 - 5 MAIN BOARD LAYOUT DIAGRAM - COPPER SIDE VIEW 3261 3254 3251 6260 7252 2282 2944 3298 3409 6258 3408 3289 3242 3885 7882 3887 3886 7233 7234 7231 7232 7236 3244 3255 7259... - Page 24 5 - 1 5 - 1 TUNER BOARD - CIRCUIT DIAGRAM 1005 D6 3085 H9 1006 E12 3086 I9 1007 E4 3087 I10 1008 E5 3089 H3 1009 G6 3090 H4 FM Ant 100K 1100 D14 3091 I4 2061 A4 3092 F6 F005 3046...
- Page 25 5 - 2 5 - 2 TUNER BOARD LAYOUT The tuner is not intended to be repaired on component level. An adjusted printed board assembly is available with codenumber 3140 118 84860. Circuit diagram and printed board is published for orientation only.
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Page 26: Exploded View
6 - 1 6 - 1 EXPLODED VIEW DIAGRAM - CABINET MECHANICAL PARTSLIST - CABINET 3140 114 41540 HOLDER 3140 114 41520 BUTTONSET-FOCUS-T 3140 114 42770 BUTTON-FM/MW (for-/00C/05Z) 3140 114 44120 BUTTON-FM/AM (for-/11/17) 3140 114 41550 BUTTON-MODE (FOCUS-TUNER) 3140 114 41530 BUTTON-STOP 3140 117 62540 PANEL-FOCUS-T-ASSY-1(for-/00C/05Z) -
Page 27: Electrical Partslist
7 - 1 ELECTRICAL PARTSLIST - MAIN BOARD - MISCELLANEOUS - - CAPACITORS - 1250 2422 025 12272 CONNECTOR 6P 2313 4822 124 11947 10µF 20% 16V 1251 2422 086 10946 FUSE M 630MA 65V 2314 4822 126 13879 220nF +80-20% 16V 1252 2422 026 05086 DC SOCKET... - Page 28 7 - 2 ELECTRICAL PARTSLIST - MAIN BOARD - CAPACITORS - - RESISTORS - 2839 4822 126 13883 220pF 5% 50V 3244 3198 021 32250 2,2M 5% 2840 4822 126 13883 220pF 5% 50V 3245 4822 117 13632 100K 1% 0,62W 2841 4822 126 13883 220pF 5% 50V...
- Page 29 7 - 3 ELECTRICAL PARTSLIST - MAIN BOARD - RESISTORS - - RESISTORS - 3321 4822 051 30103 10K 5% 0,062W 3444 4822 051 30103 10K 5% 0,062W 3323 4822 051 30103 10K 5% 0,062W 3800 4822 117 13608 4,7R 5% 0,0016W 3324 4822 117 13613 2,2R 5%...
- Page 30 7 - 4 ELECTRICAL PARTSLIST - MAIN BOARD - RESISTORS - - IC & TRANSISTORS - 3877 4822 051 30331 330R 5% 0,062W 7231 3198 010 42310 BC847BW 3880 4822 117 12139 22R 5% 0,062W 7232 3198 010 42310 BC847BW 3885 4822 051 30103 10K 5% 0,062W...