Philips-AX-7201-Service-Manual(1) 电路图 维修手册.pdf

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1、AX7201 all versions 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 Handling chip components.2-2 Service tools.2-2 Pin description of ICs.3-1 Service Test Program.3-4 Blockdiagr

2、am.3-6 Circuit diagrams Power part.4-1 CD part.4-2 Control part .4-3 Printed circuit board Componentside view.4-4 Copperside view.4-5 Exploded view .5-1 Mechanical partslist.5-1 Electrical partslist.6-1 Document history.7-1 3103 785 25210Published by PW 0246 Service Audio Printed in The Netherlands

3、Subject to modification Version 1.0 Portable CD-player CLASS 1 LASER PRODUCT TABLE OF CONTENTS Copyright 2002 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 b

4、y any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. RadioFans.CN 收音机爱 好者资料库 1-1 TECHNICAL SPECIFICATION General Dimensions (W x H x D): 130.4 x 14.5 x 135.5mm Weight without batteries: 125g Power supply modes DC-in socket: 2.9.7.0V Primary batteri

5、es (battery box): 1.6.3.6V Rechargeable batteries (AY3364) : 1.6.3.6V Voltage protection DC-in socket: -14.5.+14.5V Battery lifetime Battery level detection Charge section (not on all versions) Charge current: 280mA 10% Charge time for 80% AY3364: 4.0h nom. Charge time for 100% AY3364: 6.0h nom. Max

6、. charge time (P controlled) : 7h Temperature protection: 50C 5C Current consumption 1)off-phase means servos switched off and audio data is played back from ESP memory Shock resistance (ESP=off) +X/-X direction: 2.5g +Y/-Y direction: 2.5g +Z/-Z direction: 2.0g Headphone out (measured with 16 load,

7、DBB/ESP=off) Output power (THD10%) /17 version only: 2x7mW (+1/-3dB) all other versions: 2x3mW (+1/-3dB) Frequency response (1mW): 100Hz-20kHz within 6dB S/N ratio (unwght): 80dB (83dB typ.) S/N ratio (A-wght): 82dB (85dB typ.) THD+N (1kHz, 1mW): 1% (0.2% typ.) Channel crosstalk (1kHz, no load): -24

8、dB (-44dB typ.) Channel unbalance (-40dB): 5dB Volume attenuation (1kHz): 60dB Sound presets Laser Output power: 800 mVpp TB=0.5s 1 1 3V 0 moves outside not moving moves inside 2 2 3 3 BLOCKDIAGRAM 4-14-1 ON CONNECTOR BOARD ON CONNECTOR BOARD DC/DC CONVERTER CHARGE CIRCUIT CTRL LXI|O FB U_|D ILIM OF

9、F GND SYNC CTRL LXI|O FB U_|D ILIM OFF GND SYNC t CTL OUTIN INH NC CTRL LXI|O FB U_|D ILIM OFF GND SYNC EXTERNAL BATTERY PACK AY3364 GUM BATT. 7302 E14 7304 F14 7306 E10 7307 G9 8001 C14 7208-1 B4 7208-2 G3 7208-3 E3 7208-4 G2 7209 D3 7210 E2 7211 H1 7212 B1 7213 A4 7300-A D6 7300-B F6 7301-A E8 730

10、1-B F8 5200 A9 5201 A12 5202 A4 6201 B2 6202 B13 6203 A5 6204 B1 6205 C2 6300 G14 6301 G15 6302 E13 7200 A14 7201 A5 7202 A7 7203 A8 7204 A11 7205-A A14 7205-B A15 7207 A2 % MAIN BOARD TO CONNECTOR BOARD INTERFACE 3318 F13 3319 F6 3320 F7 3321 F9 3322 F7 3323 F13 3324 F14 3325 F8 3326 F12 3327 F12 3

11、328 G15 3329 F15 3330 F7 3331 F6 3332 G9 3333 G10 3334 H9 3335 H9 3336 E12 3257 E3 3300 D6 3301 D7 3302 D8 3303 G14 3304 F5 3305 E7 3306 E7 3307 E6 3308 E12 3309 E5 3310 E7 3311 F15 3312 E13 3313 E14 3314 E13 3315 E9 3316 F5 3317 F7 % % % 3237 G2 3238 G2 3239 G4 3241 G3 3242 H2 3243 G2 3244 G2 3245

12、H1 3246 A15 3247 A15 3248 E3 3249 E3 3250 E3 3251 B2 3252 B2 3253 B2 3254 C3 3255 A4 3256 B4 % % 3218 B6 3219 B3 3220 B5 3221 B3 3222 C3 3223 C5 3224 C4 3225 D3 3226 D4 3227 E3 3228 F2 3229 F4 3230 F4 3231 F2 3232 F2 3233 E2 3234 E4 3235 F2 3236 F3 % % 2324 H9 2325 F15 3200 A5 3202 A7 3203 A9 3204 A

13、12 3205 A6 3206 B8 3207 B11 3208 B13 3209 A13 3210 A10 3211 A10 3212 A12 3213 A12 3214 A6 3215 A6 3216 B14 3217 B14 % 2221 B1 2222 A14 2223 A6 2224 D2 2300 D9 2301 D7 2302 E9 2303 G6 2304 E12 2305 E6 2306 E14 2307 E6 2308 E8 2309 E13 2310 F6 2311 F13 2312 F6 2313 F14 2314 F11 2315 F7 2316 F9 2317 F1

14、2 2318 F12 2319 G9 2320 G9 2321 G11 2322 G10 2323 G11 1201 C1 1202 D2 1203 D2 1204 C14 1205 C15 1300 E15 2200 A3 2202 A9 2203 A10 2204 A12 2205 A12 2206 A3 2207 A2 2208 A7 2209 B13 2210 A15 2211 A6 2212 A6 2213 A1 2214 C1 2217 H2 2219 H3 2220 F3 123456789101112131415 12345678 % 9101112131415 A B C D

15、 E F G H A B C D E F G H 1200 A3 Remote Control 100p 2220 3235 330K 3228 8K2 3K3 3253 6n8 2312 2304 220u 6.3V 1K0 3323 BC847BS 7205-B 5 3 4 A 2223 100n BZX384-C10 6300 22K 3202 3214 22K 150K 3238 2320 100n 2213 1u0 470K 3212 2206 100u 4V 3200 47K 3320 2K7 BC817-25W 7304 3205 68K 3224 68K 3K3 3319 73

16、01-B BC847BPN 3206 1K0 22n 23062313 22n 15K 3322 2317 220n 3244 18K 1M0 3300 3211 220K 1K0 3311 3325 100K ICP-S0.7 1200 0.7A 6301 BZX384-C10 100n 2325 PWRGND 3 PWSW 18 VCC1 20 VCC2 1 VREF12 VREFIN 13 MT1 25 MT2 26 MT3 27 MT4 28 MTSW 17 MTTC 19 OUTA2 OUTB 4 BSTOUT7 BSTSW 16 DET5 GND 14 INA 22 INB 21

17、LPF111 LPF29 AGCIN 6 BEEPIN 15 BEEPOUTA 24 BEEPOUTB 23 BSTNF110 BSTNF28 2 1 VREF BST AGC B ADD BEEP BOOST A MUTE PWSW 7306 TA2131FL 3221 120K 4 11 3229 10K 7208-4 LM324 12 13 14 0.7A 1202 ICP-S0.7 6.3V47u 2205 10K 3254 3219 47K A 3218 330R 47K 3203 3233 100R BAS316 6201 3208 22K 47K 3213 2305 2u2 33

18、03 8K2 3245 10K 3230 150K 2210 10n 4 8 5 3 1 TEA1208T 7201 7 62 3236 68K 1R0 3231 3330 A 3K3 3215 10K BC807-25W(COL) 7202 3334 3K3 3 1 2 HEC3604 EXTERNAL DC SOCKET 1201 3K3 6 2 4 8 5 3 1 3252 TEA1208T 7204 7 3333 470R A 3305 15K 4 11 A LM324 7208-1 3 2 1 18K 3243 A 7302 BC817-25W 2221 1u0 2214 100n

19、10K 3226 3251 22K 2303 1u0 3216 220K 3332 3K3 6204 SL03 1K0 3313 6203 SL03 A 3210 680K 4V100u 2212 4u7 2211 120K 3222 7 8 9 15 16 1 10 11 12 13 14 2 3 4 5 6 1516 1205 FLZ 12 13 14 2 3 4 5 6 7 8 9 FLZ 120 8001 FLEXFOIL CABLE 4 1 10 11 470K 3248 2 6 1 BC847BS 7300-A 3328 1K0 3312 1K0 A 3232 1R0 56K 32

20、46 A 3324 1K0 1u0 2302 2300 1u0 100K 3321 2307 6n8 270R 3316 330K 3241 A 5 6 7 4 11 2217 1u0 7208-2 LM324 3310 18K 3301 3K3 A 7307 BC847BW 7210 BC868 100n 2224 A 1 2 2207 22u 1203 BHS 2308 100n 3315 100K 3308 2R2 A 5 3 4 7300-B BC847BS 3217 10K BC847BW 7211 2203 100u 4V A 3234 10K NTH5G 2 6 1 4u7 22

21、08 7205-A BC847BS 1M0 3331 22R 3318 18K 3317 2314 1u0 1u0 2324 2219 470p 2323 220n 2315 3242 47K 2n2 A BC817-25W 7212 2321 1u0 6 7 Headphone/RC socket 1300 1 2 3 4 5 3326 10R 2 36 7 8 54 1 2209 47u KF357207 3309 270R 3220 10K 3225 22K 220K 3247 4u7 2316 33u 5200 A 2301 2n2 6202 BAS316 220K 3255 220n

22、 2318 1u0 2202 5201 33u 22R for /17 only: 3314 = 2R2 3318 = 2R2 3314 2222 3n3 3304 220R 1u0 2204 6302 SL03 3307 3K3 2200 1u0 3237 4K7 2322 4u7 10K 3250 1M0 3257 # 68K 3223 3239 10K 22u 5202 2K7 3306 150K 3249 7209 BC857BW 2311 220u6.3V 3335 10K 3302 47R A 2u2 2310 A 3209 6K8 1K0 3207 7208-3 LM324 10

23、 9 8 4 11 2319 10u 10V 7213 BC847BW 470K 3256 6205 SL03 7301-A BC847BPN 2309 6.3V 220u 2R2 3336 BC857BW 7200 3329 47R 47K 3204 10R 3327 3227 100K 7203 TEA1208T7 6 2 4 8 5 3 1 +3.3V BAT_PCB GND_CON GND_CON MUTE_CON +A LFT_PCB RGT_CON AGND_CON CLK_CON DAT_CON +2.6V_CON GND_CON BAT_CON PCK_CON DC_CON M

24、UTE_CON LFT_CON BAT_CON GND_CON +2.6 FROM/TO CONTROL PART V +2.6V_CON GND_CON DAT_CON +2.6V RGT_PCB PCK_CON DC_CON MUTE MUTE RGT_PCB AGND_PCB RCCLK RCDATA +2.6V BAT_PCB PCK_PCB DC_IN MUTE CHG_ON nWAKE +1.8V CHG_DET BEEP +3.3VSW DC_IN DC_IN PCK_PCB LFT_CON RGT_CON AGND_PCB RCDATA RCDATA RCCLK RCCLK C

25、LK_CON +2.6V BATT_LEVEL AREF AREF TEMP AREF DBB_STEP DBB_ON TREBLE LF_POW +3.3VSW BATT_LEVEL CHG_PWM +2.6V +2.6V +1.8V +3.3VSW +3.0V +2.6V +3.3VSW +2.6V +3.3VSW +A RIGHT LEFT AREF AREF +2.6V AREF LFT_PCB AGND_CON +3.3VSW +2.6V POWER PART # . for provision only % . tolerance 1% FROM CD PART for /17 o

26、nly: 3306 = 5K6 3320 = 5K6 TA2131FL HEADPH. AMPLIFIER 1,2V 2,6V 2,0V 0,5V 1,1V 1,9V 0V 1,2V 0V 0V 0,6V 0,6V 0,6V 0V 0,6V 0,6V 0,6V 0,6V 0,6V 0,6V 0V 3,5V 0,6V 0,6V 0,8V 0,6V 3,5V 3,5V 1,2V 2,6V 0,6V 0,6V 2,3V 2,3V 2,9V 3,5V3,3V 2,3V 1,7V 0,7V 0V 0V 0V 0V 0,7V 0,6V 0V 1,6V 1,0V 3,0V 0V 0V 0V 0V 0,1V

27、0,2V 2,0V 2,6V 2,8V0,6V 0,6V 1,2V 0,6V 0,6V 0V 0V 0,7V 0V 4,3V 4,8V 4.8V 1,2V 1,2V 1,9V 3,5V 3,5V 0,6V 0V 3,5V 1,2V 3,5V 3,5V 3,5V 3,5V 3,0V 1,2V 1,6V 0V0V 3,5V 1,2V 0V0V 3,5V 2,6V 2,6V 3,5V 0V 4,8V 0V DC Voltages measured in PLAY-mode, set supplied via mains adapter VEVM 4-24-2 GAIN OFTR NFRDET BDO

28、AGC BAND GAP 3TENV SLEDGETRACKFOCUS ADC PLL VCO DSL INPUT SERVO PROCESSING 4X OVERSAMP. LPF L PWM DIGITAL FILTER SOFT MUTING DIGITAL ATTENUATION FSEL PWMSEL SMCK IPFLAG ANTISHOCK MEMORY CONTROLLER TIMING GENERATOR EFM DEMOD SYNC SUBCODE INTERPOLATION P INTERFACE CIRC ERROR CORR. DE INTERLEAVE 16K-SR

29、AM DIGITAL AUDIO INTERFACE LPF R PWM 1-BIT DAC OUTPUT-PORT DM PWM-OUTPUT DM A4 GND DRAM 16 MBit VCC I/01 I/02 WE RAS NC A10 A0 A1 A2 A3 VCC GND I/04 I/03 CAS OE A9 A8 A7 A6 A5 A4 GND DRAM 16 MBit VCC I/01 I/02 WE RAS NC A10 A0 A1 A2 A3 VCC GND I/04 I/03 CAS OE A9 A8 A7 A6 A5 FROM/TO CONTROL PART BLM

30、11A601 only for provision # # 4815 E9 5800 E2 5801 G8 5802 G1 5803 G2 6800 A11 7804 G4 7805-A E4 7805-B E4 7807 G7 7808-A H7 7808-B H9 7809 F1 7810 D1 7811 E5 3845 H7 3846 H8 3847 H9 3848 H6 3849 F9 3850 A11 POWER SAVE MODE CONTROL 3855 F5 3856 H8 3857 E6 4801 A12 4807 C6 4808 C6 4810 D2 4812 A12 48

31、13 E2 4814 C11 3820 E3 3821 E5 3822 E3 3823 F6 3824 E7 3825 F9 7800 C13 7801 D2 7802 A11 7803 E13 BLM11A601 3830 F8 3833 G4 3834 F4 3836 G2 3837 G4 3838 E6 3839 B4 3840 A4 3841 A3 3842 E5 3843 F5 3844 G7 3804 B4 3805 B2 3806 B2 3807 B5 3808 B4 3809 B4 3851 H7 3852 E1 3853 E1 3854 F1 2838 F8 (1=PLAY,

32、0=SKIP/SEARCH) # 3814 C15 3815 E3 3816 F5 3817 C11 3818 E3 3819 B1 2848 B3 2849 A2 2850 D3 2851 G8 2852 F6 2853 F7 3826 E15 3827 F8 3828 F8 3829 F7 2819 D4 2858 B2 2859 B2 2860 F6 2861 E4 2862 F1 3201 D1 3800 A2 3801 A2 3802 A2 3803 A4 2807 B11 2808 B5 2809 B5 2810 C2 2811 C6 2812 C13 3810 B1 3811 B

33、2 3812 B2 3813 B5 HF-equalization vs speed 1x RFEQ=H, 3XEQ=H 2x RFEQ=L, 3XEQ=H 3x RFEQ=L, 3XEQ=L 2837 F15 5 2839 F8 2840 F8 2841 F8 2842 F9 2843 G4 2844 G1 2845 H2 2846 G4 2847 B4 12131415 A B 2854 E6 2855 G1 2856 E1 2857 D3 2818 D4 2803 B4 BLM11P300SPT UP 7402 / PIN62 2804 B4 2805 B5 2806 B5 891011

34、1213 2813 C15 2814 C15 2815 D11 2816 E3 2817 D3 4 FROM CONTROL PART only for provision 67891011 B C D E F C D E F G 2802 B6 FROM/TO CONTROL PART 1234567 2823 E2 2824 E3 2825 E3 2826 E5 2827 E7 2828 E3 1415 123 2836 F15 H A # # G H 1800 C1 1801 B12 2800 A10 2801 A2 2820 D4 2821 D5 2822 D5 2829 E3 283

35、1 F10 2832 F7 2833 F9 2834 F9 2835 F13 4810 2850 10p 2817 22n 470K 3855 7811 BC847BW 2848 680p 22n 2806 4801 2814 1u0 2813 10n 2810 10n 2n2 2842 7807 BC807-25W(COL) 2826 270p 3819 22R TBAL 26 TEN 20 TEOUT 21 VCC3 VREF 19 7 NRFDET16 OFTR15 PD 1 RFIN6 RFN4 RFOUT5 SLPSW 18 F 28 FBAL 25 FEN 22 FEOUT 23

36、GCTL 24 GND 17 LD 2 LDRCTL 30 BDO13 C 31 CAGC8 CBDO12 CEA10 COFTR14 D 29 E 27 AN8399SA 7801 3TOUT11 A 32 ARF9 B 3802 1K2 1u0 2837 2828 33p 33p 2861 3809 47K 3808 27K 2M2 3842 2845 33n 3843 10K 680R 3821 1K0 3804 2800 100n BC857BW 7810 10K 3840 2811 100n 3837 18K 2846 100n 270R 3825 3850 10R 2816 220

37、n 25TRP 24TRVM 23TRVP 60TX 45VCOF 77X1 76X2 A 70SPPOL 68STAT 73SUBC 30TBAL 33TE 53TMOD1 54TMOD2 26TRM 50OUTR 44PLLF 71PMCK 65PWMSEL 34RFENV 74SBCK 66SMCK 22SPOUT 72NCLDCK 5NRAS 36NRFDET 69NRST 75NTEST 4NWE 35OFT 48OUTL 56IPFLAG 40IREF 38LDON 61MCLK 62MDATA 63MLD 8NCAS0 9NCAS1 31FBAL 32FE 55FLAG 28FO

38、M 27FOP 52FSEL 29IOVDD1 59IOVDD2 79DVDD1 21DVDD2 78DVSS1 20DVSS2 57EXT0 58EXT1 80EXT2 2D0 3D1 6D2 7D3 67DMUTE 43DRF 1DRVDD 42DSLF 41ADPVCC 39ARF 51AVDD1 46AVDD2 49AVSS1 47AVSS2 37BDO64BLKCK 18A2 19A3 14A4 13A5 12A6 11A7 10A8 15A9 MN662786SB MN662786SB DIG. SERVO, CD-DECODER & DRAM CONTROLLER AN8399S

39、A HF-PREAMP. LASER CONTROL 7802 16A0 17 A1 10n 2822 18 17 FLZ 1800 FROM/TO CD-DRIVE KSM1000 (see Control Part) 3834 33K 7809 BC847BW 47p 2859 4813 3836 33K 2821 10n 22K 3816 3827 270R 2804 330p 10K 3844 10K 3845 680p 2849 5800 2 6 1 47u 6.3V 7808-A BC847BS 2834 3810 100R 3839 2K2 5802 GND 8 5801 BLM

40、11A601 NC2 7 NC3 10 NC4 15 PCK4 PDVIN9 FLOCK6 RG116 VCC 13 X2 LASER DRIVER FB V-I AMP RG214 DUTYADJ5 LDOFF11 LDIOUT12 LDISET1 MUTE3 NC1 2 7804SM8613A LOGIC CONTROL DUTY ADJ 3857 2827 100n 2R2 6.3V 2856 47u 3820 2K2 2832 470n 2841 2n2 10R 3826 2803 470p 100n 2831 2818 10n 10K 3853 2858 47p 2838 100u

41、4V 100K 3846 4814 100K 3856 10n 2812 2801 22u 6.3V 2823 100n 2853 22n 33K 3848 3838 56K 3815 22K 2860 8K2 3812 3201 4R7 3851 220K 100n 2802 2840 470n 1K2 3811 1K2 3806 15R 3849 3852 3K3 2835 10n 2844 22u 6.3V 100K 100n 2843 3824 3829 150R 1K2 3805 2824 47n 470R 3822 5K6 3833 8 9 15 16 17 18 19 2 21

42、22 23 24 25 26 3 4 5 6 7800DRAM_16/4 BIT 1 10 11 12 13 14 2825 47u 6.3V 2829 68p 25 26 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 2 21 22 23 24 DRAM_16/4 BIT7803 1 A 3830 2R2 2807 100n 1K0 6800 BAS316 3803 4807 8K2 3800 2809 22n 18K 3813 100n 2852 3818 2K2 2820 3n3 3p3 2857 4n7 2819 100n 2851 4815 38

43、17 10K 3841 10K 2862 330p 5803 2808 22u6.3V 2855 1n0 4812 3828 2K2 BC847BS 7808-B 5 3 4 10n 2836 3814 10R 3854 10K 3801 2833 47n 10R 47K 3807 1801 CSTCV16M93 2839 10n 2 6 3823 68K 2854 1u 15p 0 7805-A BC847BS 4808 2847 4n7 BC847BS 7805-B 5 3 41 2805 10n 33K 3847 A SLD+ SPout ADPVcc 2815 10n T- T+ F+

44、 CHG_PWM LD_PULSE +2.6V FO- FO+ TR- TR+ SLD- +3.0V +2.6V VREF GCTL FROM CONTROL PART VREF +DRIVE FROM PSM CONTROL VREF nPSM F- +2.6V 3XEQ +2.6V +2.6V LDRCTL VREF RFEQ +2.6V +2.6V GCTL GCTL +3.3V SLPSW TO 7801 +2.6V +DRIVE TO 3801 +2.6V +3.3VSW +2.6V STAT +2.6V +HF +HF VREF VREF RIGHT LEFT SPbrk PMCK

45、 BLKCK MLD MDATA MCLK M_nRST nCAS2 D2 D3 D1 nWE nRAS A10 A0 A8 +1.8V +2.6V SLPSW FROM PSM CONTROL +2.6V A1 A2 A3A4 A5 A6 A7 A8 D0 A9 nCAS0 D2 D3 D1 nWE nRAS A10 A0 A1 A2 A3A4 A5 A6 A7 A8 D0 A9 A0 A1 A2 A3 A4 A5 A6 A7 A9 D0 D1 D2 D3 +1.8V nCAS2 +2.6V nCAS0 A10 nRAS +2.6V nWE CD PART # . for provision only % . tolerance 1% FROM CONTROL PART TO POWER PART DRAM supply 4801 3,3V 4812 2,6V 6800 2,1V HF-GAIN&APC CONTROL HIGH Z = 0dB for CDDA HIGH = +12dB for CDRW LOW = OFF F T+ T- PD2 GND F- VCC MD LD+ VR