Philips-AZ-9141-Service-Manual(1) 电路图 维修手册.pdf

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1、PRODUCT FAMILY DORIS2 PB2 Technical specification .1-1 Connections and controls.1-2 Features .1-3 Accessories .1-3 Safety & Warnings.1-4 Service hints Repair positions .2-1 Dismantling CD-door.2-1 CD-drive cleaning & lubrication.2-2 CD-drive lens cleaning.2-2 Handling chip components.2-3 Service too

2、ls.2-3 Pin description of ICs .3-1.3-4 Start-up procedure.3-5 Service Test Program.3-6.3-7 Blockdiagram.3-8 Circuit diagrams Part1 (signal processing) .4-1 Part2 (control) .4-2 Part3 (supply).4-3 Printed circuit board Componentside view.4-4 Copperside view.4-5 Exploded view .5-1.5-3 Mechanical parts

3、list.5-1 Electrical partslist .6-1.6-4 CS 46 658 3103 785 25010Published by PW 0005 Service Audio Printed in The Netherlands Subject to modification Portable compact disc player CLASS 1 LASER PRODUCT AZ7902 AZ9001 AZ9002 AZ9003 AZ9011 AZ9101 AZ9102 AZ9103 AZ9104 AZ9106 AZ9111 AZ9113 AZ9141 AZ9142 AZ

4、9143 AZ9201 AZ9202 AZ9203 AZ9211 AZ9213 AZ9214 AZ9218 all versions TABLE OF CONTENTS Copyright 2000 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 mean

5、s, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. RadioFans.CN 收音机爱 好者资料库 1-1 CS 46 659 TECHNICAL SPECIFICATION General Dimensions (WxHxD): 128x28x139mm Weight without batteries: 220g Power supply modes DC-in socket: 2.5-6.0V Primary batteries (2xLR6): 1.

6、6-3.6V Rechargable batteries (AY3362): 1.6-3.6V Battery lifetime Battery level detection Charge section (not on all versions) Charge current: 250mA 10% Charge time for 80% AY3362: 4.0h nom. Max. charge time (P controlled) : 7h Temperature protection: 50C 5C Current consumption Shock resistance +X/-X

7、 direction: 2.5g +Y/-Y direction: 2.5g +Z/-Z direction: 2.0g Headphone out (measured with 16 load, DBB/ESP off) Output power (THD=10%) /17 version only: 2x6mW (+1/-3dB) all other versions: 2x3mW (+1/-3dB) Frequency response (1mW): 100Hz-20kHz within 6dB S/N ratio (unwght): 78dB (81dB typ.) S/N ratio

8、 (A-wght): 81dB (84dB typ.) THD+N (1kHz, 1mW): 1% (0.2% typ.) Channel crosstalk (1kHz, no load): -24dB (-44dB typ.) Channel unbalance (-40dB): 5dB Volume attenuation (1kHz): 60dB Dynamic Bass Boost DBB Laser Output power: 800 mVpp TB=0.5s 1 during focus search TB=0.1s 9 12 10 11 3V 0 servo in or dis

9、c motor cw not moving servo out or disc motor ccw servo out or disc motor cw not moving servo in or disc motor ccw 16 14 13 15 DATA WCLKleft channel MSB LSB MSB LSB right channel SCLK TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE OF CD10 AND NPCCD10 NPC NPC CD10 2 3 4 5 6 7 1 14 16 15 2-4 5-7 13 9

10、11 1012 BLOCKDIAGRAM 4-14-1 CS 46 674 INTERFACE VERSATILE DEMOD EFM PLL DIG. STAGES OUTPUT CONTROL MOTOR KILL INTERF. LOOPBACK SER. DATA INTERF. VERSAT. INTERFACE SER. DATA BITSTREAM DAC TIMING INTERFACE MICROCONTROLLER PROCESSOR AUDIO PROCESSING PRE- FUNCTION CONTROL SRAM ADDR INTERF. EBU DET. PEAK

11、 CORR. ERROR PROCESSOR SUBCODE END FRONT VREF GEN. ADC I/02 | WE WE | RAS RAS | A9 NC | NC A10 | NC A0 | A0 A1 | A1 A2 | A2 A3 | A3 VCC | VCC GND | GND I/04 | I/04 I/03 | I/03 CAS | CAS OE | OE A9 | NC A8 | NC A7 | A8 A6 | A7 A5 | A6 A4 | A5 GND | A4 16 MBit | 4 MBit VCC | I/01 I/01 | I/02 30k 2k 12

12、k 24k 24k ADD A B OUT AOUT B BEEP ALC 1k6 1k6 SW IN TC SW SW SW DET PWC RF IN ADD OUT DBB NFDBB OUT DBB SW BIAS IN BIAS POWER MUTE IN B BEEP GND MUTE IN A ATT ALC ALC IN MIX OUT GND A C B VCC H I J A B C D E F G H I J to 7400 (part 2) from 1951 SM5903BF 1234567891011 3K9,E ,C to 7801, pin 63 1213141

13、51617 1234567891011121314151617 A B C D E F +A DM_PWM CLK +2.7V +A +2.7A +2.7V +2.7V +2.7V +2.7V VREFVREF DBB_STEP +2.7V +2.7V G SL C.0R E,C ,C 6R8 ./all others 6R8 ./all others ./17 ./17 C,E 5K6 . for D2 .for D1b SL- SL+ DM- DM+ S R E S.only for non Cord R/C (part 2) from 7250 (part 2) from 7400 (p

14、art 2) from 7400 (part 2) from 7400 (part 2) from 7400 (part 2) from 7400 3K9,E E E E E E E E E E E E E E E E X C E E R.only for Cord R/C E E E.only for Doris2 (ESP) C.only for Doris1b (non ESP) C E E 180K TRACK+ FOCUS- FOCUS+ TRACK- SL FO RA E E E E E E E E E F E E E E E E E G F E G G G G F F F F G

15、 F.only for 12 sec ESP E E E G.only for 45sec ESP C C TRACK+ FOCUS- FOCUS+ TRACK- RA FO 175kHz RFE LS to/from VAM2103/08 to VAM2103/08 to/from VAM2103/08 16,9MHz E C 16 16,9MHz E E HF-Equalization mode (L=double speed) HF-Gain(L=CD-RW mode) from/to 7400-PART2 from 7400-PART2 to 7400-PART2 %.toleranc

16、e 1% Xponent only forseen (not in use) LDON (H=LASER ON) LD LO VDD D5 D4 D3 D2 D1 LDON VDDL 3834 22R 3349 33K 3856 1K TC75W51FU 7958-B 4 8 7 6 5 3364 3323 3K3 BC857BW 7355 3322 3K3 47K 3367 1M 3365 100R 3366 1M 3318 2K7 A 3317 2K7 3316 1K 3363 47K A 3362 100K 3963 3881 10K 10K 3882 25 24 23 MPC17A50

17、VM7950 9 8 7 6 5 11 10 1 4 36 35 34 33 32 31 30 3 29 28 27 26 22 21 20 2 1918 17 16 15 14 13 12 470p 2972 2970 100n100n 2968 2971 100n 100n 2969 6352 BAT54S BAT54S 6351 3839 0R 3838 0R A 3822 0R 100n 2370 3350 10K 100n 2369 3837 1K 3836 1K 3361 22K 680p 23592358 680p 3961 3K9 3n3 470p 2962 6K8 3953

18、2957 2965 1n5 6K8 3952 1n5 2956 2953 1u 100n 2958 47K 39553954 47K 7958-A TC75W51FU 2955 22u 4 8 1 2 3 2954 1u 470p 2950 470p 29522951 470p 2959 470p 470p 2960 470p 2961 2 1 PH-B 4 3 2 1 1950 PH-B 100n 0R 3951 1951 3957 3K9 3958 2964 2963 10n 10K 10K 3895 27K 3959 7892 BC847BW D 5K6 3814 A 2826 100n

19、 2818 1u 2K2 2K2 3821 3820 2K2 38193816 2K2 3818 2K2 2817 1u 2K2 3817 3813 33K 5806 100M 2890 100p 10K 10K 3805 3802 3804 10K 3801 10K 3803 3800 10K 10K A BC847BW 7353 3359 10K 2368 2u2 3K3 3360 2367 220n A 2366 10u A 2351 1u A 1u 2352 4K7 3351 10K 3352 10u 2353 7351 BC847BW 2354 10u A 2355 330n 335

20、7 0R 33n 2362 33n 2363 BZX284-C10 6350 ESD 10n 2364 ESD 2356 1u 3355 0R 3353 2R2 0R 3356 2R2 3354 A A 22u 2360 100n 1350 Headphone/RC socket 100n 2361 2357 A 22u 2365 4 3 2 1 BC817-40 7352 2350 2 4 3 100n A 1015 7350 3300 1 5 1u TA2120FN 5 3 20 9 4 7 6 8 18 19 47K 14 16 23 24 1 22 21 17 13 11 12 2 3

21、313 10K 2310 BC847BW 7301 3314 2309 22n 3311 1K5 3301 10K 3321 22K 22K 3303 2313 22u 100p 2305 3K3 3305 1n 2301 A 1n 2307 3309 680R 10K 3312 TC75W51FU 7300-B BC847BW 4 8 7 6 5 22n 2308 7302 1K5 3310 22K 3315 3302 22K 2304 3320 22u 10K 100p 3304 3K3 2300 2312 1n A 7300-A 1n 2306 3308 2 3 2K2 3890 680

22、R TC75W51FU D 2854 47p 4 8 1 D 2853 100p 3833 0R 0R 3852 D 5800 100M 22u 2871 H H H H H H H HH H HHH H HHH D 22u 2808 A A 2812 100n 3n3 2821 2820 3n3 3n3 2819 3830 0R 0R 3829 0R 3831 5802 100M 0R3853 D 0R 3854 33n 2870 3870 0R D D D D 2967 100n CSTCC 8M46 5801 2852 100n D 3855 22R 3850 22R 3851 0R 2

23、850 100n 3832 3K3 3835 1n5 28242825 1n5 4R7 100M 47u 2827 5834 2822 33n 2823 220n 10K 3826 3825 10K 3827 10K 10K 3807 3823 10K 3824 2810 22u 3815 10R 10R 22u 2811 3809 33R 22K 3894 3893 22K 3892 220R 2891 560p 7890 BC857BW 3891 1K2 BC857BW 7891 2809 1n 3808 1K 7800 BC857BW 3810 470K 3811 2K2 3812 22

24、K 2813 2n2 2814 22p 2816 10n 3879 2815 22n D 0R D 3878 0R 2872 100n D 0R 3880 22R 0R 3871 3872 0R 3873 0R 3875 3877 0R 3874 0R 3876 0R 5 4 3 26 25 24 23 22 21 7870 DRAM_16/4 BIT 16 15 14 13 12 11 10 1 9 8 6 2800 1n5 2801 560p 2 19 18 17 220p 2807 2806 220p 2803 220p 2805 220p 220p 2804 WCLK 28 WCLI

25、35 VSSD3 58 VSSD2 50 33VSSD1 VSSA214 VSSA14 220p 2802 VDDA2 17 5 VDDA1 V5 62 V4 61 V2|V3 34 V1 63 TEST3 44 TEST2 31 TEST1 25 SUB 46 STATUS43 7801 SAA7324 SDA 39 29 SCLK SCLI 37 SCL 40 SBSY 48 23 RP RN 22 RESETn 38 RCK 45 RAB 41 RA 54 VRIN7 VPOS 21 VNEG 20 VDDD2C 57 VDDD1P 52 LN 18 64 LDON KILL 32 IS

26、LICE3 IREF6 HFREF1 2 HFIN FO 55 EF 30 DOEM 51 DATA SL 56 42SILD SFSY 47 SELPLL 24 SDI 36 43 27 D411 D310 9 D2 D18 CROUT15 CRIN16 26 CL16 CL11|4 49 CFLG 53 R213 R112 MOTO2 60 MOTO1 59 LP 19 3 29 7850 9 8 7 6 5 44 1514 424140 4 393837363534 33 32 31 30 1 28 27 26 25 24 23 222120 2 19181716 9 8 7 6 5 4

27、 3 2 18 1312 11 10 17 16 15 14 13 12 11 10 1 1800 DBB_ON HP_ON +A BEEP RC MUTE +2.7V VREF VREF +3V +2.7V +A INNERSWITCH +2.7V +2.7V +2.7V +3V +2.7V VREF VREF VREF VREF VREF +2.7V +2.7V +2.7V +2.7V +2.7A +2.7V +2.7V +2.7V +2.7V +2.7V +2.7V RAB PORES SCL SILD SFSY SDA INNERSWITCH YMLD SCL NPC_RESET SD

28、A 1350 H17 1800 B1 1950 G1 1951 J1 2300 G8 2301 H7 2304 H9 2305 I7 2306 H9 2307 I8 2308 I9 2309 J7 2310 J16 2312 H9 2313 I9 2350 H11 2351 H11 2352 I11 2353 I11 2354 I11 2355 J12 2356 H14 2357 H15 2358 G11 2359 H11 2360 I15 2361 I15 2362 H16 2363 I16 2364 I17 2365 I13 2366 I14 2367 J14 2368 J14 2369

29、G12 2370 J11 2800 E4 2801 E4 2802 E4 2803 E4 2804 E5 2805 E5 2806 E5 2807 E5 2808 D2 2809 B4 2810 C4 2811 C5 2812 C5 2813 B5 2814 B5 2815 B5 2816 B6 2817 A8 2818 A9 2819 A10 2820 A10 2821 A10 2822 D11 2823 F6 2824 F7 2825 F7 2826 F7 2827 F7 2850 E13 2852 F16 2853 D17 2854 C16 2870 B14 2871 B16 2872

30、B16 2890 A5 2891 A5 2950 I4 2951 G4 2952 H4 2953 I1 2954 H2 2955 H1 2956 A11 2957 A11 2958 H6 2959 G2 2960 G2 2961 I2 2962 J2 2963 J5 2964 J5 2965 A11 2967 G16 2968 F3 2969 E3 2970 F2 2971 E2 2972 I4 3300 G11 3301 I7 3302 H8 3303 I7 3304 G8 3305 H7 3308 H8 3309 I7 3310 I9 3311 I7 3312 J9 3313 J8 331

31、4 J16 3315 H8 3316 I16 3317 H9 3318 I8 3320 G11 3321 H11 3322 G12 3323 H12 3349 I12 3350 I10 3351 I10 3352 I11 3353 I15 3354 I15 3355 H15 3356 H15 3357 H17 3359 J15 3360 J14 3361 I11 3362 H11 3363 J16 3364 J16 3365 I14 3366 J8 3367 J7 3800 C4 3801 D4 3802 D4 3803 D4 3804 D4 3805 D4 3807 C4 3808 B4 3

32、809 C5 3810 B5 3811 B5 3812 B6 3813 C6 3814 A7 3815 A8 3816 A10 3817 A9 3818 A10 3819 A10 3820 A10 3821 A10 3822 E10 3823 C10 3824 C10 3825 C10 3826 C11 3827 C11 3829 F8 3830 F9 3831 F9 3832 E10 3833 F10 3834 F6 3835 F7 3836 B5 3837 B6 3838 D2 3839 B17 3850 C13 3851 D13 3852 E13 3853 F14 3854 F15 38

33、55 F16 3856 F17 3870 B14 3871 C14 3872 C14 3873 C15 3874 C15 3875 C15 3876 C15 3877 C15 3878 A16 3879 A16 3880 B17 3881 E17 3882 G15 3890 A5 3891 A5 3892 A5 3893 A6 3894 A6 3895 F16 3951 H4 3952 I5 3953 H5 3954 H6 3955 H6 3957 I5 3958 J5 3959 J5 3961 H5 3963 J4 5800 A9 5801 E6 5802 F8 5806 D2 5834 E

34、6 6350 I16 6351 E3 6352 F2 7300-A H9 7300-B H8 7301 J8 7302 J9 7350 G12 7351 I11 7352 I14 7353 J15 7355 I16 7800 B5 7801 B6 7850 C14 7870 B14 7890 A5 7891 A6 7892 F16 7950 F4 7958-A H5 7958-B J6 PART1 SIGNAL PROCESSING 2,7V 0V 1,9V 2,7V 4,7V2,1V 0V 2,7V 1,9V 2,1V 2,7V 2,7V 2,7V 0V 0V0V2,7V0V2,7V 1,9

35、V 0,7V 0,7V 0,8V 0,8V 0,8V 0,8V 0,8V 0,8V0,7V 0,7V 0,7V 0,7V 0V 1,1V 1,7V 1,7V 0V 0,3V 1,3V 0V 0,5V 0V 0V 2,3V 0V 2,7V 2,7V 0V0V 0,7V0,7V0,7V 2,7V1,3V1,3V2,7V1,3V 1,3V2,7V 0V 2,7V 2,7V 3,2V2,7V2,7V2,7V0V2,7V2,7V0V 0V 1,6V 0,3V 2,2V 2,1V 1,9V 0,7V 0,7V 0V 0,7V 0V 0V 0,7V 0,7V 0V 4,7V 0V 0V 0V 0V M M

36、1,2V 2,7V 0V 1,3V 1,3V 1,3V 0,9V 2,1V 1,5V 0V 2,2V 2,7V 2,7V SlidemotorDiscmotorInnerswitch 2,7V 0V 0,8V 1,3V0V0V0V0V 1,4V 1,4V 1,4V 1,4V 1,4V 1,4V 0V 0,1V 4,7V 0V 0,5V 0,1V 0,4V 2,7V 0,7V 1,8V 0,7V 1,2V 1,2V 1,5V 0,7V 1,8V 4,7V 5,5V 6,8V 7,7V 8,9V 8,9V 0,1V 0V 0V 5 15 13 14 2,6V 2,7V 1 2 3 4 6 7 11

37、 12 10 9 0,7V 2,7V 2,7V 1,4V 1,4V EVMV DC voltages measured in PLAY-mode, DBB off Set supplied via mains adaptor For Service Testpoints see Blockdiagram on previous page. 4-24-2 CS 46 675 INT0 P64 STOP2 P65 STOP3 P66 STOP4 STOP5 P54 SEG19 P77 VDD XTOUT VAREF P67 XTIN ECIN P60 P20 STOP INT5 P61 LCD -

38、 DRIVER LCD - DRIVERLCD - DRIVER I/O PORT P1 8 BIT A/D Converter ADC INPUT I/O PORT P6P2P2 BOOSTER CIRCUIT LCD VOLTAGE P3 ROMRAM 8-BIT-CPU TMP86CH29LF ECNT P63 I/O PORT P7 SEG3 SEG8 SEG5 SEG6 SEG7 P76 SEG9 P75 SEG10 LCD - DRIVER I/O PORT P5 DV0 PD03 P30 AVDD P10 P31 TC3 SEG26 INT3 P16 SEG25 P17 SEG2

39、4 P50 SEG23 P51 SEG22 P52 SEG21 P53 SEG20 SEG18 SEG1 SEG0 COM3 COM2 COM1 COM0 SEG31 RXD/SI P11 SEG30 TXD/SO P12 SEG29 P62 P74 SEG11 P73 SEG12 P72 V3 V2 V1 C1 C0 TC4 P32 PD04 TC6 P33 PD06 SEG4 SCK P13 SEG28 INT1 P14 SEG27 INT2 P15 SEG2 RESET P22 P21 TEST XIN VSS XOUT SEG13 P71 SEG14 P70 SEG15 P57 SEG

40、16 P56 SEG17 P55 TO 2350 (PART1) TO 3959 (PART1) TO 7250 (PART3) TO 7263 (PART3) TO 7350 (PART1) TO 7801,7850 (PART1) TO 7801 (PART1) TO 7850 (PART1) 567 1234567 A B C D E F A B C D E F 1401 A5 1418 A6 1430 A5 FROM 7956 (PART3) FROM 3294 (PART3) FROM 7266 (PART3) FROM 7801 (PART1) FROM 2299 (PART3)

41、FROM 7951 (PART3) FROM 3246 (PART3) Xponent only forseen (not in use) R X 2402 D2 2403 F3 2404 E6 2405 F5 TO 7801 (PART1) FROM 1400 FROM 1350 (PART1) TO 7260 (PART3) 1234 3402 C6 3403 C6 3404 D1 3405 D1 3406 A5 3407 F3 3408 F6 3409 F6 3411 E6 3412 D1 3415 A6 3416 A6 3417 A5 5400 F2 7400 B2 2400 C2 2

42、401 D2 3400 A6 3401 A6 DOORSWITCH R.only for Cord R/C R 1K 3416 220K 3409 5K6 3405 3415 1K 1n 2405 2M2 3408 18 5123 220K 3406 4243 8 51 50 49 4847464544 4 58 57 56 3435 10111213141516 17 363738394041 25 26 27 967 61 62 63 64 28 29 30 31 32 33 7400 19 60 59 55 54 53 52 20 21 22 23 24 3403 100R ESD-11

43、H1301418 1234 3401 220K A 2404 1u 3411 10R ESD 19 2 20 21 22 3 4 5 6 7 8 9 1401 1 10 11 12 13 14 15 16 17 18 ESD 3417 1K 3412 150K 3400 220K 5400 CSTCC 4M233 100n 2402 3402 100R 4u7 2403 2400 100n 100n 2401 12K 3404 ESD 3407 10R SPPB51 KEY1 TO 7400, PIN16 +UPKEY2 TO 7400, PIN16 FROM/TO DISPLAY (conn

44、ected via membrane keyboard) +UP +UP RC HOLD RESUME +2.7V 1430 PORES DBB_STEP NPC_RESET RAB SILD HP_ON DC_IN BEEP YMLD POWER KEY2 +UP KEY1 +UP +UP CHG_ON MUTE DBB_ON +2.7V SCL SDA SFSY RESET TEMP BATT_LEVEL CHG_DET ACCU_IN DM_PWM S_MUTE PART2 CONTROL 0,3V1,6V2,5V3,0V2,3V0,6V2,5V 2,5V 1,2V 1,5V 0V 1,

45、5V 1,5V 0,9V 1,7V 2,6V 2,5V2,7V 0V 0V 2,3V 2,7V 0V 2,5V 2,5V0,7V1,4V2,0V 2,1V 1,9V 2,7V 2,7V 2,7V 0,3V 2,2V 2,5V 0V +UP EVMV DC voltages measured in PLAY-mode, DBB off Set supplied via mains adaptor 4-34-3 CS 46 676 t C C C C C C 10 1 CC C C C C C 74LV14 89 C X 27n A B C D E A B C C C 456789 E C C C C X C C X C 10 D E E X C C 234567 C 74LV14 X C C C C C C 123 C E C from 7400 (part 2) 74LV14 74LV14 from 7400 (part 2) from 7400 (part 2) C C C 175kHz from