Philips-AZ-385-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 3141 785 39520Published by LZ 1302 Subject to modification Copyright 2012 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,

2、 mechanical, photocopying, or otherwise without the prior permission of Philips. AZ385/05/12/96CD-Soundmachina CONTENTS -1-1-1-8 Version variation Technical specification -2-1 Block diagram-3-1 Wiring diagram -3-2 Circuit diagram-4-1-4-3 MAIN +USB+KEY POWER BOARD TOP Set has to be pre-conditioned fo

3、r 2 hour, except CD function 8 For all measurements: 25 C9 POWER SUPPLY: ref fuB pukcaB / noi tarepo ) . txe ro . tni ( CD noi tarepo )CA( SNIAM Voltage selection: See table below Battery type: R14, UM2, C-cell x 6; nom.: 9V minimum operating voltage : 5V for CD / Tape 3.3V for TU 10 Selection: See

4、table below Lifetime: CD 10 hours, TU 20 hours, (R14 alkaline batteries) 11 Frequency: See table below External DC: No12 POWER CONSUMPTION: Power off mode: 5W typ. Standby: 0.5W (power off mode) 13 Maximum: 15 W 41 :mumixaM General: Q and R according to production division rules : Q 1% (Major), Q 4%

5、 (Minor) 50kHz / / / N/A 29 Search time of total tuning range / N/A Search time of total tuning range N/A 30 IF 455KHZ 3kHz13 FI Frequency drift vs temp. -10 C to 10 C 10 C to 30 C 30 to 50 C 0.7 / 1000 * operating frequency Frequency drift vs temp. 15KHZ/ C 10KHZ/ C 15KHZ/ C 32 Dial calibration 5 7

6、% Dial ca33 zHM5 . 1 - /+ 2 . 1- noi t arbi l 43 VuBd 5 . 51 41 )zHk6 : noi t a ived tol iP( tniop nO oere tS 53 Bd6 no gnihc t iwS wave range Sensitivity for 50mW noise limited sensitivity (26dB) Image rejection IF rejectionlarge signal Selectivity S9/300kHz bandwidthB+3dB nom. 13 21 55 130dBf 21 3

7、6 FM lim. 15 19 50 125dBf 19 37 nom. MW lim. unit V/mV dBf V/mdBf dBdB dB mV/m dB kHz REMARKS: SUPPLY, AF-AMPLIFIER DC - NO; Temperature YES; Short circuit NO 7 Public address N8 o INDICATORS: Output power or VU-meter N9 : s t igid : o Frequency response N01 : s t igid : o Low power (battery) N11 o

8、ELECTRICAL DATA: ALL 20KHz LPF TONE/EQUALIZER/DBB lor tnoc ecna l aB N21 o 31 )6991 OSI ( es ion l ac inahceM N41 )OSI ( l l arevo es io 51 Wm05 t a ecneref f id l ennahC Hum (vol.max.-20dB to vol.min.) Limit: 260 nW 16 Residual noise (volume minimum) Limit: 350 nW17 1-5 TECHNICAL SPECIFICATION SET

9、SPECIFICATION VER 1 CD/MP3/FM/USB AZ385/05/12/96 Prepared: Supers: 10 Sh. 190 4A KTCheck:DATE: PHILIPS Electonics Hong Kong Ltd., BU-PORTABLE AUDIO Input sens.: Nom. 650mV mV for 50mW Limit: mV Line outp.: Nom. mV voltage Limit: mV OUTPUT POWER: Mains operation: D=10% 2 X 1W Limit: - 1dB 18 Battery

10、operation: D=10% 2 X 1W Limit: - 1dB 19 Music power (MPO) / Peak-MPO (PMPO): (acc. to DIN45324) 20 12 )51-86206 CEI ot . cca( W2 . 1*2- : rewop tuptuo mumixam mre t t rohS 2 2 )51-86206 CEI ot . cca( - : rewop tuptuo mumixam mre t gnoL 3 2 : rewop / e ga t lov tuptuo enohpdaeH Bandwidth FTC 1dB at 4

11、2 )234/D/1/61/CTF ot . cca( . a . n : Bandwidth DIN 3dB at 52 )51-86206 CEI ot . cca( - : Frequency response at Vol. max 20dB: typ. 60Hz to 16kHz ( 3dB) 6 2 2 1 kcarT 9 24CBS c s i D b d02-xam l ov zh521t a bd4 l eve l es i ar BBD LOUDSPEAKER (output): Low pass crossover frequency: - kHz tolerance:

12、Hz 27 High pass crossover frequency: - kHz tolerance: Hz 28 Short term maximum output power: - W (acc. to IEC 60268-15) 29 03 )51-86206 CEI ot . cca( W - : rewop tuptuo mumixam mre t gnoL Frequency response at: - Hz kHz 31 REMARKS: 27 : Measured in Tuner mode; 28: CD Mode. 32 CD-PART:(SANYO DA11B3VF

13、 CD MECHANISM) (BALL type) Technical description: Input Output Motor/control Logic control 1 Active components SCA4720 Ali-M5677-ALAA 2 Passive components 3 Signal processing D/A converter HF-preamplifier Servoprocessor 4 Active components CD: Ali-M5677-ALAA CD: Ali-M5677-ALAA 5 Passive components 6

14、 Indicators/Display/Keys: 7 t igiD 3 ya lps id . oN kcarT rof DCL :ya lps iD Keys: Slide switches 28: CD Mode. 32 CD-PART:(SANYO DA11B3VF CD MECHANISM) (BALL type) Technical description: Input Output Motor/control Logic control 1 Active components SCA4720 Ali-M5677-ALAA 2 Passive components 3 Signal

15、 processing D/A converter HF-preamplifier Servoprocessor 4 Active components CD: Ali-M5677-ALAA CD: Ali-M5677-ALAA 5 Passive components 6 Indicators/Display/Keys: 7 t igiD 3 ya lps id . oN kcarT rof DCL :ya lps iD Keys: Slide switches fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme

16、 di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati . After servicing and before returning set t o customer perform a leakage current measurement test from all exposed metal parts to earth ground to

17、assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 1 10 0342 0 GBWarning ! Invisible laser radiation when open . Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprre n r urkopplad. Betrakta ej strlen . SFVaroi

18、tus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen ! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling . Caution: These servicing instructions are for use by qualified s

19、ervice personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. 3-1 BLOCK DIAGRAM 3-2 WIRING DIAGRAM 2P UL CABLE 3P UL CABLE Main board Power board Key board Main board 6P PVC CABLE 13

20、P FFC CABLE 5P FFC CABLE USB board 4-1 CIRCUIT DIAGRAM 10 8 1 3 5 2 PAGE: 1 OF 2 AZ385 DRAWN: CHECKED: SCALEUNIT N / S SCHEMATIC DIAGRAM MODEL: li zhi wang all legal issues, performance, safety and all other concern. Before applying this information, user should agree with the above responsibility a

21、nd understand it is the users own risk to use this information. responsibilities to any damages caused by using this document. It is the users responsibilities to check The information shown in this document is for reference only, Harbour Light Technology Ltd. hold no Warning: HARBOUR LIGHT TECHNOLO

22、GY LTD 91024 C APPROVED: 20 1 REV:RADIO/AUDIO PART DC EC902 6.8uF/400V L N D907 1N4148 R904 2.2M 1206 C910 47pF/2KV SL R908 220R 0805 D908 SR360 EC903 470uF16V Q901 2SC2274 TO-126 R903 2.2M 1206 R9061K 0805 R902 4.7R 1206 C909 150pF/50V 0603 R910 10K 1206 D906 IN4148 C906 1uF/25V 0805 C908 1uF/25V 0

23、805 L9011mH C913 1nF/50V 1206 R909 10R 1206 R901 470R 0805 R907 22R 1206 EC901 6.8uF/400V 5 VDD 6 AUX 3 COL 1 BAS 4 CS 2 GND IC901 C2472PX2 Q902 MMBT3904 D905 IN4148 T1 EE-16 1 F90110/1W C905 1nF/50V 0805 C907 10nF/50V 0805 R905 220R 0805 C12NC C911 100nF/50V 0603 C914 100nF/50V 0805 EC904 470uF16V

24、LF902 T9*5*3,0.5mH R902A 4.7R 1206 R911 1M 1206 R912 1M 1206 R913 4.7K 1206 L902 5uH DR6*8 3 2 4 1 DB901 DB107S CY903 NC 1 2 CN902 TO MAIN Board - + BATT 9V 1 2 CN903 TO MAIN Board SYS_VCC SYS_VCC 4-2 CIRCUIT DIAGRAM OFF FM USB CD PAGE: 1 OF 2 AZ385 DRAWN: CHECKED: SCALEUNIT N / S SCHEMATIC DIAGRAM

25、MODEL: li zhi wang all legal issues, performance, safety and all other concern. Before applying this information, user should agree with the above responsibility and understand it is the users own risk to use this information. responsibilities to any damages caused by using this document. It is the

26、users responsibilities to check The information shown in this document is for reference only, Harbour Light Technology Ltd. hold no Warning: HARBOUR LIGHT TECHNOLOGY LTD 91024 C APPROVED: 20 1 REV: CD USB FM OFF CD USB FM OFF CD USB FM OFF RADIO/AUDIO PART AUX-SW DBBS-SW ON OFF IN GND OUT IC202 1117

27、-3V3 R2374k7 R2364K7 R241 8K2 R240 8K2 C239 330P C238 0.33U R239 1K5 R238 1K5 C234562 C235562P E C B Q420 000 E C B Q421 NC R207 33 C216 104 C217 220/16 4 3 2 1 1 2 3 4 5 SW103_A 4 3 2 1 1 2 3 4 5 SW103_B 4 3 2 1 1 2 3 4 5 SW103_C 4 3 2 1 1 2 3 4 5 SW103_D R329 NC C344 1000/125 C345 104 R357 270K R3

28、56 3K3 D303 1N4148 C349 47U D305 IN4148 R349 1K2 R350 0 C348 100/16 R353 10 K R352 2K2 R351 10K C347 220/10 R355 33K R354 15K D304 IN4148 R322 10K(NC) C320 NC R326 NC R324 NC C324 NC R327 NC R323 10K(NC) C321 NC R325 NC C325 NC R331 2K2 R335 10 K R337 10K C334 47/10 R336 10K R332 2K2 C332 102 R348 1

29、 K C333 102 R344 470 C337 100/16 C346 100/16 C339 100/16 C341 1000/10 R346 4.7 R345 4.7 C336 100/16 C340 1000/10 R343 470 C338 100/16 1 2 3 CN301 TO SPK R328 NC C322 NC C127 100/16 R333 NC R334 NC R320 1k R321 1k 1 2 CN302 TO Jack Board 1 2 3 4 VOLUME-A A10Kx2 1 2 3 4 VOLUME-B A10Kx2 E C B Q309 8050

30、C E C B Q308 8050C E C B Q306 8050C E C B Q304 9014C E C B Q303 9014C 1 2 3 AUX_SW1 1VCC2 2OUT1 3B.S.1 4GND 5NF1 6IN17IN2 8NF2 9RIPPLE 10B.S.2 11OUT2 12VCC1 41DNG31GND IC301 D8227 R30410K R30218K R30118K R30310K C304332 C303332 R305 10K R306 10K C305 472 C306 472 L30280/100M L30180/100M L30380/100M

31、L R G JH101 AUX_IN R339 3K9 C327 104 R338 3K9 C326 104 R234 30K R235 NC R231 NC R230 NC R233 NC R232 NC C342 154 C343 154 C233225 C232225 C237 225 C236 225 C323 NC C301225 C302225 C215 220/10 E C B Q307 8550C L202 1K100M E C B Q422 9014C E C B Q423 9014C C241 100/10 R243 1K R242 1K R245 15K R244 15K

32、 R229 000 R228 000 R106000 D204 3V3 1 2 3 DBBS_A 1 2 3 DBBS_B 1 2 3 AUX_SW2 D307 IN4148 R209 2K C62 104 R210 000 E C B Q301 8050C R36310K R36410K E C B Q302 8050C C351 33u/10 C352 33u/10 D301 1N4148 D302 1N4148 D306 1N4148 R361 NC R358 2K2 R308 10K R307 1K D205 3V6 C219 NC 1STEREO 2STATION 3TUNE1 4T

33、UNE2 5BAND 6NC 7NC 8FMI 9RFGND 10NC 11NC 12AMI13GND 14GND 15/RST 16VOL+/TREBLE 17VOL-/BASS 18XTALO 19XTALI 20VDD1 21VDD2 22DBYP 23ROUT 24LOUT IC201 SI4831_SSOP X201 32.768K C207 22P C208 22P C209 104 R206 100K C206 225 C201 100P D202 IN4148 D201 IN4148 L201 270nH FM_ANT R203 120K 1% R202 100 C203 10

34、4 C202 10U R201 137k 1% R204 243k 1% VR101 50K C204 10U R205 10 K C211 104 C212 102 C213 220/10 C230 103 C231 103 C214 104 C210 220/10 R218 680K R216 4K7 R217 4K7 R215 10K C218 104 D203 IN4148 EC B Q205 9014C C220153 C328 4u7/10 C330 4u7/10 C329 4u7/10 C331 4u7/10 D3001N4148 R107NC 1 2 3 Q2018050 C3

35、53 100u/10 D308 1N4148 C405 2200u/25V C406 104 R366 330K R365 10K R368 10K R367 10K CD_RCH CD_LCH SYS_VCC AMUTE SYS_VCC CD/USB_5V CD_VCC FUN_CD FUN_USB FUN_AUX SW_ON ST_BY CD_VCC 4-3 CIRCUIT DIAGRAM OFF FM USB CD PAGE: 1 OF 2 AZ385 DRAWN: CHECKED: SCALEUNIT N / S SCHEMATIC DIAGRAM MODEL: li zhi wang

36、 all legal issues, performance, safety and all other concern. Before applying this information, user should agree with the above responsibility and understand it is the users own risk to use this information. responsibilities to any damages caused by using this document. It is the users responsibili

37、ties to check The information shown in this document is for reference only, Harbour Light Technology Ltd. hold no Warning: HARBOUR LIGHT TECHNOLOGY LTD 91024 C APPROVED: 20 1 REV: CD USB FM OFF CD USB FM OFF CD USB FM OFF RADIO/AUDIO PART AUX-SW DBBS-SW ON OFF IN GND OUT IC202 1117-3V3 R2374k7 R2364

38、K7 R241 8K2 R240 8K2 C239 330P C238 0.33U R239 1K5 R238 1K5 C234562 C235562P E C B Q420 000 E C B Q421 NC R207 33 C216 104 C217 220/16 4 3 2 1 1 2 3 4 5 SW103_A 4 3 2 1 1 2 3 4 5 SW103_B 4 3 2 1 1 2 3 4 5 SW103_C 4 3 2 1 1 2 3 4 5 SW103_D R329 NC C344 1000/125 C345 104 R357 270K R356 3K3 D303 1N4148

39、 C349 47U D305 IN4148 R349 1K2 R350 0 C348 100/16 R353 10 K R352 2K2 R351 10K C347 220/10 R355 33K R354 15K D304 IN4148 R322 10K(NC) C320 NC R326 NC R324 NC C324 NC R327 NC R323 10K(NC) C321 NC R325 NC C325 NC R331 2K2 R335 10 K R337 10K C334 47/10 R336 10K R332 2K2 C332 102 R348 1 K C333 102 R344 4

40、70 C337 100/16 C346 100/16 C339 100/16 C341 1000/10 R346 4.7 R345 4.7 C336 100/16 C340 1000/10 R343 470 C338 100/16 1 2 3 CN301 TO SPK R328 NC C322 NC C127 100/16 R333 NC R334 NC R320 1k R321 1k 1 2 CN302 TO Jack Board 1 2 3 4 VOLUME-A A10Kx2 1 2 3 4 VOLUME-B A10Kx2 E C B Q309 8050C E C B Q308 8050C

41、 E C B Q306 8050C E C B Q304 9014C E C B Q303 9014C 1 2 3 AUX_SW1 1VCC2 2OUT1 3B.S.1 4GND 5NF1 6IN17IN2 8NF2 9RIPPLE 10B.S.2 11OUT2 12VCC1 41DNG31GND IC301 D8227 R30410K R30218K R30118K R30310K C304332 C303332 R305 10K R306 10K C305 472 C306 472 L30280/100M L30180/100M L30380/100M L R G JH101 AUX_IN

42、 R339 3K9 C327 104 R338 3K9 C326 104 R234 30K R235 NC R231 NC R230 NC R233 NC R232 NC C342 154 C343 154 C233225 C232225 C237 225 C236 225 C323 NC C301225 C302225 C215 220/10 E C B Q307 8550C L202 1K100M E C B Q422 9014C E C B Q423 9014C C241 100/10 R243 1K R242 1K R245 15K R244 15K R229 000 R228 000

43、 R106000 D204 3V3 1 2 3 DBBS_A 1 2 3 DBBS_B 1 2 3 AUX_SW2 D307 IN4148 R209 2K C62 104 R210 000 E C B Q301 8050C R36310K R36410K E C B Q302 8050C C351 33u/10 C352 33u/10 D301 1N4148 D302 1N4148 D306 1N4148 R361 NC R358 2K2 R308 10K R307 1K D205 3V6 C219 NC 1STEREO 2STATION 3TUNE1 4TUNE2 5BAND 6NC 7NC

44、 8FMI 9RFGND 10NC 11NC 12AMI13GND 14GND 15/RST 16VOL+/TREBLE 17VOL-/BASS 18XTALO 19XTALI 20VDD1 21VDD2 22DBYP 23ROUT 24LOUT IC201 SI4831_SSOP X201 32.768K C207 22P C208 22P C209 104 R206 100K C206 225 C201 100P D202 IN4148 D201 IN4148 L201 270nH FM_ANT R203 120K 1% R202 100 C203 104 C202 10U R201 13

45、7k 1% R204 243k 1% VR101 50K C204 10U R205 10 K C211 104 C212 102 C213 220/10 C230 103 C231 103 C214 104 C210 220/10 R218 680K R216 4K7 R217 4K7 R215 10K C218 104 D203 IN4148 EC B Q205 9014C C220153 C328 4u7/10 C330 4u7/10 C329 4u7/10 C331 4u7/10 D3001N4148 R107NC 1 2 3 Q2018050 C353 100u/10 D308 1N

46、4148 C405 2200u/25V C406 104 R366 330K R365 10K R368 10K R367 10K CD_RCH CD_LCH SYS_VCC AMUTE SYS_VCC CD/USB_5V CD_VCC FUN_CD FUN_USB FUN_AUX SW_ON ST_BY CD_VCC MAIN +USB+KEY BOARD TOP LAYOUT 5-1 5-2MAIN +USB+KEY BOARD BOTTOM LAYOUT POWER BOARD TOP LAYOUT5-3 5-4POWER BOARD BOTTOM LAYOUT 6-1EXPLODED DIAGRAM 1 3 SPK 2 4 22 20 21 19 6 16 12 15 5 13 10 14 8 9 17 18 11 24 23