Philips-ACT-400-Service-Manual(1) 电路图 维修手册.pdf

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1、Technical specification .1-1 Features .1-1 Accessories .1-2 Instruction For Use.1-2.1-6 Safety & Warnings.1-7 Service hints Repair positions .2-1 Dismantling CD-door.2-1 Handling chip components.2-2 Service tools.2-2 Pin description of ICs .3-1.3-4 Start-up procedure.3-5 Service Test Program.3-5 Blo

2、ckdiagram.3-6 Circuit diagrams Supply part .4-1 CD part .4-2 DSP part.4-3 Audio part .4-4 Control part .4-5 Layout diagram - copper side view.4-6 Layout diagram - component side view.4-7 Jack board Circuit diagram.5-1 Layout diagram .5-2 Exploded view .6-1 Mechanical partslist.6-1 Electrical partsli

3、st .7-1.7-6 3140 785 32190Published by LX 0236 Service Audio Printed in The Netherlands Subject to modification ? Portable compact disc player CLASS 1? LASER PRODUCT TABLE OF CONTENTS Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this pub

4、lication 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. ACT400 all versions psacd12 RadioFans.CN 收音机爱 好者资料库 1-1 TECHNICAL SPECIFICATION General Dimensions (Dia x

5、H): 147.5 x 35mm Weight without batteries: 220g Laser Output power: 800 mVpp TB=0.5s 1 during focus search TB=0.1s 9 12 10 11 3V 0 servo in or? disc motor cw not moving servo out or? disc motor ccw servo out or disc motor cw not moving servo in or? disc motor ccw 14 13 15 DATA WCLKleft channel MSB L

6、SB MSB LSB right channel SCLK TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE 2 3 4 5 6 7 1 14 15 2-4 5-7 13 9 11 1012 BLOCKDIAGRAM 4 -14 -1 RSTB CF1 ERR1 VR OE MOTOR DRIVER CH2 SAWTH.RSTB CF1 ERR1 VR OE MOTOR DRIVER CH3 SAWTH.RSTB CF1 ERR1 VR OE MOTOR DRIVER CH4 SAWTH.RSTB CF1 ERR1 VR OE + SAW GEN2

7、OSC + DCIN DET VCVGVIN VCVGVIN VCVGVIN VCVGVIN MOTOR DRIVER CH1 SAWTH. CHARGE PUMP CONTROL SAW GEN + BANDGAP REF STARTUP 2251 A3 2252 B6 2253 B7 2254 B6 2255 C7 2256 C7 2257 C8 2258 D5 345678910111213 12345 I 1250 I4 1251 A3 1253 D1 2230 B10 2231 B11 2232 B11 2233 C11 2234 B12 2235 C12 2236 B13 2237

8、 B13 2241 B8 2242 A8 2243 A9 2250 A6 B C D E F G H I A B C D E F G H C.only for charging version 0V 4.1V 0.2V 0.6V 4.1V 3.2V 1.3V 12 2268 H7 2269 F7 2272 G4 2273 H5 2275 G8 2276 G8 2277 G7 2278 E8 2279 E8 2280 E11 2281 F12 2282 G3 2292 A4 2293 G11 2294 H11 2295 H12 2.4V 3.6V X.only for provision 678

9、910111213 A 2296 I11 2297 D1 3208 F12 3214 E12 3215 E10 3216 E10 3217 F10 3218 E11 3219 E11 3220 E12 3222 F11 3223 F12 3224 E11 3225 G8 3230 B10 1.3V 0.3V 2259 D7 2260 D4 2262 E4 2263 F7 2264 F7 2265 E7 2266 G7 2267 E7 0V 4.3V 1.3V SUPPLY PART - S00 to CD-PART 3231 B10 3232 C10 3233 B10 3234 C11 X X

10、 SL- 3242 B8 3243 G9 3244 H9 3245 D4 3246 D8 3247 F9 3248 G9 3250 B7 3251 B2 3252 C6 3253 B2 3254 E4 3255 F4 3256 C7 3257 E4 3258 B3 1.3V 1.3V 0.3V 0.6V SERVO DRIVER - C40 from DSP-PART 3259 B3 3260 D4 3261 B4 3262 C3 3266 E4 3268 G7 3269 G7 3272 E3 3273 D2 CONTROL/SWITCH PART 3235 B11 3236 C12 3237

11、 B12 3238 C13 3239 C13 3240 C13 3241 B8 3274 D2 3275 D3 3276 D2 3277 D3 3281 G3 3285 G1 3288 B7 3289 G8 3290 H8 3291 D8 3292 D8 3294 C7 3295 D4 3299 H11 5230 A12 5250 A6 0V 0V 0.4V DC/DC CONVERTER - S30 7.2V 1.5V 0V 4.1V 5251 C8 6230 B9 6231 B12 6232 B8 6233 A8 6250 B3 6251 B3 6252 A2 6253 D10 6254

12、B2 6257 D1 6258 G11 7230 B10 % X 11 2.3V 7250 C7 7251 C6 7252 B2 7253 C2 7254 C2 7256 D5 7268 D11 7269 E11 7270 F10 7271 F11 7272 F12 7273-A C5 7273-B C5 7273-C B5 7273-D A5 7273-E A10 0V FROM/ TO DM+ X 0V to CD-PART 1.2V F256 C8 F257 H4 F258 H4 F259 H5 F260 H4 F261 D1 F262 C7 F263 G1 F264 D12 F265

13、A9 F266 A13 F269 E7 F271 H3 F272 E5 F274 C5 F275 D7 UP RESET AND POWER ON/OFF CIRCUIT - W20 9.5V DM- 1.3V 12 7231 B10 7232-A C11 7232-B D3 7233 A12 7241 A8 1.3V D.only for non charging version C95 SL+ 1.6V 270K 0.4V 1.3V 7273-F B11 7276 G8 7277 G8 7278-A G11 F250 D1 F251 B1 F252 A1 F255 A13 0.6V 2.7

14、V % 1.4V 4.1V 1.5V 390k 1.3V 0.7V 9 TO CD-PART 3.6V 52V from DSP-PART 4.1V F276 E7 2.5V 1.3V 2.8V D60 OVERVOLTAGE PROTECTION - S60 MP3 - D60 2.7V 4.5V 10 %.tolerance 1% 7273-F 74LV14 3281 470K 7272 BC847BW 2297 100n 3294 10R 2266 220p 2295 1u 2278 1u 2u2 7277 BC847BW 5251 100n 2265 2263 220p 3242 22

15、R 5K6 3290 SS14 6231 3289 5K6 2234 1n 2K7 3256 3252 330R 100n 2269 F255 6258 BAV99 F271 74LV14 7273-E 74LV14 7278-A 2230 100n 2241 100n 3288 10R 3250 680R 2253 22n ESD 47u 2273 74LV14 7273-D F259 74LV14 7273-A 100K 3235 2 3 4 6 3223 2M2 7006-2N 5250 1 3246 47K 7273-C 74LV14 F265 6232 BAS316 3218 82K

16、 2272 1u 2262 100p F262 F275 3241 5K6 3291 100K 3 2 1 8 4 7232-A LM358D 100p 2235 3295 1M 3220 F269 6253 BAT54 COL F263 2243 220u F260 3233 1M0 SS14 6257 3253 100R 47K 3244 F266 2251 1u 2276 100n 100u 2237 3234 100K 3240 10K BAS316 6233 6252 SS14 2260 100p 3224 1M 3215 100u 2292 100K 3299 1u 2294 10

17、0K 3214 2236 220K 3257 100n 7251 BC868 7231 7230 BC847BW BC847BW 3254 47K F250 100n 2280 BC847BW 7254 220p 2264 10n 2259 6251 BZX384-C3V9 10u 5230 3255 47K 1K2 3237 1u 2242 100K 3238 F251 F264 2282 1n BC869 7252 220p 2268 470K 2252 330p 2281 47n 3231 10K 3269 7241 BC807-40 BC807-40 7233 3n3 2254 725

18、3 BC847BW 3243 47K 3247 10K 100K 3273 3277 10K 68K 3275 3274 68K 3248 15K F252 7276 BC857BW 4u7 2250 2275 10n 18p 2296 18p 2231 4u7 2293 3232 2M2 3266 10K 1u 2258 3260 1M 3217 100K F261 3259 470R 3K3 3251 3225 10K F258 36 RS 34 RSTB 32 SLEEP 1 VC 42 VDET 38 VG 26 VIN 31 VIN12 15 VIN34 22 VOUT 41 VR

19、3 VREF 39 WAKE 2 OE 47 OUT1A 12 OUT1B 14 OUT2A 18 OUT2B 16 OUT3A 19 OUT3B 21 OUT4A 25 OUT4B 23 PGND1 13 PGND2 17 PGND3 20 PGND4 24 RF1 44 RF2 CF2 9 CF3 6 CF4 5 CGND 43 CHGON 48 CHGSW 33 CLK 46 DCIN 37 DTC 40 ERR1 11 ERR2 8 ERR3 7 ERR4 4 INM1 45 INM2 35 7256 SC111259AFTA C1H 28 C1L 29 C2H 27 C2L 30 C

20、F1 10 BC847BW 7270 7273-B 74LV14 B-ZR 1250 123456 1251 3K3 3239 10K 3236 0.7A ICP-S0.7 3230 10K 6254 BAT54 COL 3258 F276 2257 100u 470R 3268 10K 150K 3285 7268 BC807-25W(COL) BC847BW 7269 2267 100n D F257 2M2 3208 7271 BC847BW BC817-40 7250 7232-B 5 6 7 8 4 3276 100K 10K 3272 LM358D 22K 3245 1253 PH

21、-S 1 2 3 3261 10K 47u 2256 6250 BZX384-C5V6 F272 2277 1u 4u7 2232 3216 220K 3219 2M2 10n 2233 100K 3229 3262 470R 1u 2255 F256 BAS316 6230 F274 3292 10K 2279 100n 3222 150K UP_RESET +2.6V +5V +3.3V +3.3V +3.3V BATT_LEVEL_ACCU +3.3V +A +UP +2.6V S_MUTE DM_PWM DBB_ON#TMP UP_RESET +A +A +A +A +A +A +1.

22、25V +3.3V +1.5V +A +1.5V +2.6V +2.6V Focus Radial Sledge DC_IN +A +2.6V WAKE CHG_ON SLEEP +VR DM +A INNERSWITCH Track+ Track- Focus- Focus+ MAIN BOARD - CIRCUIT DIAGRAM 4 - 24 - 2 V/I V/I Vgap 1x 4x 2x INTERFACE VERSATILE DEMOD EFM PLL DIG. STAGES OUTPUT CONTROL MOTOR KILL INTERF. LOOPBACK SER. DATA

23、 INTERF. VERSAT. INTERFACE SER. DATA BITSTREAM DAC TIMING INTERFACE MICROCONTROLLER PROCESSOR AUDIO PROCESSING PRE- FUNCTION CONTROL SRAM ADDR INTERF. EBU DET. PEAK CORR. ERROR PROCESSOR SUBCODE END FRONT VREF GEN. ADC 7803 A1 7830 B6 F830 C1 F831 C1 F832 C1 F833 C1 F834 D1 F835 D1 F836 D1 F837 D1 F

24、838 D1 F839 E1 F840 E1 F841 E1 F842 E1 F843 E1 F844 C6 F846 B9 F848 A1 F849 B2 F850 B2 F851 B5 F852 B7 F854 E11 3848 D6 3849 C6 3850 C6 3851 C6 3852 B8 3853 B9 3854 A10 3855 A10 3856 A10 3857 A11 3858 A11 3859 A11 3860 D11 3861 B5 3867 F6 3868 F7 3869 G8 3874 C6 3875 C4 3888 G5 3889 G5 3890 F6 3891

25、F9 3892 F9 3893 F9 3895 B1 3896 B1 3897 B1 3899 A1 7800 A2 7801 C3 7802 B1 2862 B10 2863 F6 2888 F8 2890 C5 3800 B2 3801 D2 3802 B2 3803 C5 3804 B5 3805 C5 3806 C4 3807 C6 3808 C4 3809 C3 3830 C1 3831 D2 3832 D2 3833 D2 3834 D3 3835 E3 3836 E3 3837 E3 3838 D3 3839 D4 3840 D4 3841 D4 3842 D4 3843 D4

26、3844 E4 3845 E4 3846 E4 3847 C5 2804 C5 2805 C2 2830 D2 2831 E3 2832 E3 2835 E4 2836 E4 2837 E4 2838 E5 2839 E5 2840 E5 2841 E5 2842 E5 2843 D5 2844 D5 2845 D6 2846 C5 2847 B6 2848 C6 2849 C6 2850 B10 2851 B10 2852 B10 2853 B11 2854 B11 2855 B11 2856 E12 2857 G6 2858 F7 2859 G8 2860 F8 2861 B8 45678

27、910111213 A B C D E F G H A B C D E F G H 1830 C1 1840 F7 2800 B2 2801 B2 2802 B5 2803 C5 DSP PART 0.2V CD PART - C00 2.1V 1.3V 1.3V 2.7V 12345678910111213 123 CONTROL 0V 1.3V 0.2V 0V 0.2V to AUDIO-PART 2.5V 0V 0V 0V 0V from/to CONTROL PART 0V 1.6V FROM SUPPLY PART C30 1.3V 1.3V 1.5V 2.7V PART 14 1.

28、0V 2.5V 1.3V 1.3V 0V 2.7V 1.3V 1.9V 1.3V 1.2V TO DSP PART X 16.93MHz TO DSP PART 1.3V 15 0V 0V 1.3V 13 CD / RW - C60 0.7V 0.2V to SUPPLY PART 2.7V 2.7V 1.3V 0.8V PSM - C31 1.3V 1.3V 0.3V 2.1V FROM / TO SERVO DRIVER - C40 X . component only provided (not in use) TO SUPPLY PART 1.3V 1.0V 1.3V 1 2.5V 0

29、V 0V 1.3V 1.3V 1.3V 2.7V FROM 1.3V 2.7V C 1.6V 1.3V 1.3V 0V 0V 1.3V 2.6V 2.7V TO DSP PART 1.8V 3858 2K2 2.7V 0.8V 2836 330p 3830 10R 3869 4u7 2800 47R H H 4 5 6 7 8 9 33R 3861 1830 FMN 1 10 11 12 13 14 15 16 2 3 2841 220p 6K8 3834 2844 100n H F833 22n 3803 3K3 2855 H 2847 3n3 H 3893 2857 100n 3850 2

30、2K H 3848 33K H H 2856 33n 3849 1K F850 3807 470R H 3833 6K8 F837 2848 27p F835 4p7 2890 H F844 4K7 3805 3860 10K 3808 220K 220p 2839 F831 F842 2838 220p 2842 220p 3852 10R 3899 F836 3n3 2850 2858 1n5 100n 2805 A 1u 2888 10K 3846 H 7803 BC807-40 1M 3874 F841 22R 3868 F834 2840 220p 3856 2K2 2849 10n

31、 3837 27K BC847BW 7802 3835 27K F851 2853 1n5 F830 2831 180p 1n5 2860 6K8 3832 3854 2K2 3891 3841 10K F838 F840 H 1u 2862 27K 3838 1n5 2854 H 220p 2837 330p 2835 H 3800 1R 2861 1u H F843 4K7 3875 10K 3844 2846 1n H F846 F848 3831 6K8 3n3 2852 3853 10R 1840 CSTCV 33R 3847 3897 100K F832 2851 3n3 H 28

32、32 330p F852 CFIL3 CMFB8 DIN5 EQSEL12 GND6 LD1 MON4 PWRON7 RFEQO10 RFFB9 RGADJ14 VCC213 VCCL2 H 7800TZA1024 CDRW11 2845 47n 2802 4u7 3896 4K7 2830 22u 3867 22R F854 10K 38893888 10K 17 VDDD1P 52 VDDD2C 57 VNEG 20 VPOS 21 VRIN7 VSSA14 VSSA214 VSSD133 VSSD2 50 VSSD3 58 WCLI35 WCLK 28 39 SDI36 SELPLL 2

33、4 SFSY47 SILD42 SL 56 STATUS43 SUB46 TEST1 25 TEST2 31 TEST344 V1 63 V2|V334 V4 61 V5 62 VDDA15 VDDA2 LP 19 MOTO1 59 MOTO2 60 R112 R213 RA 54 RAB41 RCK45 RESETn38 RN 22 RP 23 SBSY48 SCL40 SCLI37 SCLK 29 SDA 8 D29 D310 D411 DATA 27 DOEM 51 EF 30 FO 55 HFIN2 HFREF1 IREF6 ISLICE3 KILL 32 LDON 64 LN 18

34、7830 SAA7324 CFLG 53 CL11|4 49 CL16 26 CRIN16 CROUT15 D1 H 3845 10K 22u 2843 2803 100n 3809 56K 2K2 3855 H H 3843 10K 1M 3895 3802 68K 7801 BC847BW 3804 47R 27K 3840 47p 2863 3801 15K F849 2801 4n7 3851 1K 2K2 3859 3839 27K A 2K2 3857 F839 2804 47u H 27K 3836 10K 3842 H 100u 2859 3890 3892 +3.3V SDA

35、 +2.6V +2.6V DSP_CLK +core +2.6V VDD_PM 3K3 3806 LP LN +2.6V CD_RW SBSY AUD_WCLK DATA WCLK SCLK EF AUD_SD S_MUTE +VR DM INNERSWITCH SFSY SUB RCK SILD RAB SCL CD10_RESET AUD_SCLK RP RN +2.6V +2.6V +2.6V +2.6V Sledge Focus Radial Track- Focus- Focus+ Track+ MAIN BOARD - CIRCUIT DIAGRAM 4 - 34 - 3 VSS

36、VSS NC NC NC Flash EPROM DQMH SENSE AMPLIFIERS COMMAND DECODE CTRL LOGIC MODEREG ADDRESS REGISTER ROW ADDR MUX LOGIC CTRL BANK COLUMN ADDR COUNTER/ I/O GATING DQM DATA LOGIC READ DATA LATCH WRITE DRIVERS DATA INPUT REGISTERDATA OUTPUT REGISTER DQML VDDQ VDD NC VSSQVSS LATCH REFRESH COUNTER BANK0 ROW

37、- ADDR LATCH & DECODER COLUMN DEDCODER BANK0 MEMORY ARRAY (4,096x256x16) 1 0G 3 0 1 2 3 0 1 0G 3 0 1 2 3 0 3.2V 3.1V B C D E F G H I 2474 D11 2475 A11 2476 G13 2477 A1 2478 B1 2479 E10 2480 E10 2481 B4 2482 B13 from 7480, pin20 to 7482,pin26 1.5V 0R 0R 0R TRST DSP PART - D60 EMU0 DSP 123 3.2V 1.5V .

38、EXP310 1.5V 4567891011 GND to 7483,pin1&15 EMU1 1213 12345678910111213 A B C D E F G H I A &.EXP210 3.2V TDO CD PART 3.2V 3.2V 3.2V 2483 C1 2484 B7 2485 G1 2486 G11 2487 G7 2488 H4 2489 B4 2490 A4 2491 B2 2492 D1 2493 D1 2494 H4 2495 H6 2496 E8 2497 D8 2498 G8 2499 E10 #.TMS320VC5410 # # 1.5V TO CD-

39、PART TCK from 7480, pin23 WE 3.2V 3415 I2 3456 H5 3457 F8 3460 F8 3461 D8 3462 H2 3466 H5 3467 H4 0R * 3468 H3 3476 F7 3477 F7 3478 G1 3479 G13 3480 E11 3481 A13 3482 A4 3483 C1 3484 A6 3485 A5 3489 E1 3490 F1 3493 F11 nMSTRB 0R 0R 0R nMSTRB #.EXP510 3.2V 3.2V 3494 F1 3496 G8 3497 G7 3498 I11 3499 H

40、4 7480 B2 7481 D9 7482 F9 7483-A F12 7483-B B12 OE ,&.TMS320VC5406 * 7484-A A12 7484-B D12 7485-A G13 7485-B H12 7485-C H12 7485-D I13 F480 E7 F481 E7 F482 E7 F483 E7 F484 F7 F485 H3 F486 F7 F488 F7 F491 D11 F492 A13 F493 E7 F494 G7 to 7481,pin17 JTAG Interface TDI TMS 1.5V from 7480, pin24 16.9MHz

41、from 1.5V 1.5V 3.2V from/ to CONTROL - PART 2487 100n 100n 2475 150R 3462 10R 3479 2476 100n 2494 100n 100n 2498 F494 2474 100n 27394349 2841 546124652 WE_ 16 53 5 DQ2 7 DQ3 8 DQ4 10DQ5 DQ6 11 13DQ7 42 DQ8 44 DQ9 DQMH39 DQML15 3640 RAS_ 18 114 A7 33 A8 34 A9 BA0 20 BA1 21 CAS_ 17 CKE 37 38CLK 19CS_

42、2 DQ0 4DQ1 DQ1045 DQ1147 DQ1248 DQ1350 51 DQ14 DQ15 MT48LC4M16A2TG-7E 7481 23A0 A1 24 A10 22 A11 35 25A2 A3 26 29A4 30A5 31A6 32 10K 3460 2492 100n 3490 100R F491 42 DQ6 44 DQ7 30 DQ8 32 DQ9 9 NC 10 13 14 28 OE RESET 12 15 RY|BY VDD 37 27 46 11 WE A8 8 7 A9 BYTE 47 26 CS DQ0 29 DQ1 31 34 DQ10 36 DQ1

43、1 39 DQ12 DQ13 41 DQ14 43 DQ15|A-1 45 DQ2 33 DQ3 35 38 DQ4 40 DQ5 24 A10 6 5 A11 A12 4 3 A13 A14 2 1 A15 48 A16 A17 17 A18 16 23 A2 A3 22 21 A4 A5 20 19 A6 A7 18 Am29LV800B7482 A0 25 A1 3497 2496 100n 3456 100R 47R 3498 2490 22u F481 2481 100n 3483 VCC 16 7485-A 74LVC00 1 2 7 14 3 7483-A 74LVC139 2

44、3 1 GND 8 4 5 6 7 100n 2484 2491 100n 100n 2479 98 23 R|W 88 TCK 86 TDI 85 TDO TMS 89 82 TOUT 87 TRST X1 96 X2|CLKIN 97 27 XF 55 HR|W 18 IACK 61 29 IAQ INT0 64 INT1 65 INT2 6667 INT3 25 IOSTRB 22 IS 32 MP|MC 26 MSC 24 MSTRB NMI 63 PS 20 READY 19 RS 17 HD0 5869 HD1 81 HD2 HD3 95 120 HD4 HD5 124 HD6 135 HD7 6 HDS1 127 HDS2 129 HINT 51 30 HOLD 28 HOLDA 80 HPI16 HPIENA 92 HRDY 14 DVSS2 40 DVSS3 5772 DVSS4 76 DVSS5 DVSS6 93 DVSS7 106 DVSS8 128 DVSS9 144 EMU0 83 84 EMU1|OFF HAS 13 HBIL 62 HCNTL0 39 HCNTL1 46 HCS 123 D2 101 D3 102 D4 103 D5 104 113 D6 D7 114 D8 115 D9 116 21 DS DVDD1 4 33 DVDD2