Philips AZ7900 Скачать руководство пользователя страница 17 | Manualshive

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4-4

4-4

CS 46 654

1403 B4
2251 D3
2252 A2
2253 D2
2254 A2
2255 B2
2256 D2
2257 C1
2258 C1
2259 D1
2260 D2
2265 E1
2268 E1
2269 C2
2352 H5
2354 F3
2355 G4
2357 G6
2360 H5
2363 G6
2364 G5
2365 G4
2366 H5
2370 B5
2371 B6
2372 C6
2373 B6
2376 C5
2377 B6
2378 G7
2379 F5
2400 D3
2401 D3
2402 D3
2405 C2
2406 C2
2798 D7
2799 D7
2807 E5
2808 E5
2810 E5
2811 D4
2813 E6
2814 D6
2815 C6
2816 D5
2817 D5
2818 D5
2819 D6
2820 D6
2821 D6
2822 D5
2823 E5
2824 E5

2825 C6
2827 C6
2828 C5
2829 D6
2830 C6
2837 C2
2838 D4
2950 F2
2951 E5
2952 E2
2953 E2
2954 E2
2957 E6
2958 F7
2961 F7
2962 E6
2964 E6
2965 F7
2966 E5
2967 E2
2970 F7
2971 F6
2972 F5
2973 G6
2974 G7
2975 G7
2976 G6
3250 A3
3251 A3
3253 B2
3254 B2
3256 B3
3257 B2
3258 D3
3259 E3
3261 E3
3262 D3
3263 D2
3264 A2
3265 C2
3266 E1
3267 E1
3268 E2
3269 E3
3270 E3
3271 E2
3273 F2
3280 D2
3290 B2
3314 G6
3315 G7
3351 H5
3354 G3
3355 G6

3356 G5
3357 F3
3358 G4
3359 G4
3360 H5
3370 C5
3371 B6
3372 C6
3373 B6
3374 B5
3375 B6
3376 C6
3377 B6
3378 F5
3379 F5
3400 D3
3401 D3
3403 B3
3404 B3
3405 D4
3406 D4
3407 B5
3408 B5
3409 B5
3410 F3
3411 F3
3412 C7
3413 C7
3414 B3
3416 A5
3431 C2
3432 C2
3792 D7
3793 D7
3794 D7
3796 D7
3797 D7
3798 D6
3799 D6
3801 C6
3804 D4
3806 C6
3807 D4
3809 E5
3810 E5
3811 E6
3812 E5
3813 E5
3814 E5
3815 C6
3816 D4
3817 D6
3818 C2
3819 D5

3820 C2
3821 C2
3822 E6
3823 D7
3824 E6
3825 D6
3826 D6
3827 D6
3828 D6
3829 E5
3831 E5
3834 E6
3837 C2
3859 F7
3953 E5
3954 E3
3955 F2
3956 E3
3961 F3
3962 D2
3966 F6
3967 F6
3968 F6
3969 F6
3970 D2
5251 D2
5400 D3
5800 C7
6251 B2
6252 A3
6253 D1
6254 E2
6257 B3
6950 E2
6951 E3
7250 D2
7252 B2
7253 D3
7254 B2
7255 A2
7256 B2
7257 D2
7350 G5
7351 G5
7352 H5
7353 H4
7370 B6
7400 C3
7797 D7
7799 D6
7807 D5
7950 F7
7956 F3

This assembly drawing shows a summary of all possible versions.
For components used in specific versions see circuit diagram or partslist.

COPPERSIDE VIEW

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Содержание AZ7900

Страница 1: ...nd audio part 4 2 Printed circuit board Componentside view 4 3 Copperside view 4 4 Exploded view 5 1 Mechanical partslist 5 1 Electrical partslist 6 1 6 2 CS 46 638 3103 785 25000 Published by PW 9951 Service Audio Printed in The Netherlands Subject to modification Portable compact disc player CLASS 1 LASER PRODUCT AZ7900 AZ7901 all versions TABLE OF CONTENTS Copyright 1999 Philips Consumer Electr...

Страница 2: ...ersions 2x3mW 1 3dB Frequency response 1mW 100Hz 20kHz within 6dB S N ratio unwght 80dB 81dB typ S N ratio A wght 82dB 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 Laser Output power 5mW 3mW typ Wavelength 780nm Measurement setup Use Audio Signal disc SBC429 4822 397 30184 Low pass filter DUT S N and distorti...

Страница 3: ...e Cigarette lighter is not Switch on ignition or insert powered when ignition is off batteries nF d1SC CD RW CD R is not Use FINALIZE on the indication recorded properly CD Recorder to complete the recording no d1SC The CD is badly scratched Replace or clean the CD indication or dirty CD is not or incorrectly inserted Insert a CD label upwards The laser lens is steamed up Wait until the lens has c...

Страница 4: ...0 1 9 1 2 2 2 8 4 X 3 1 0 7 1 3 Y A r o t p a d A C D C A r e i l p p u s l a c o l X 7 1 0 7 1 3 Y A r o t p a d A C D C A 6 1 6 0 1 9 1 2 2 2 8 4 X 0 0 1 0 5 3 Y A e t t e s s a C r o t p a d A r a C 9 5 0 0 1 7 9 3 2 2 8 4 O O O O O O O O O O O O 0 0 5 4 5 3 Y A r e t r e v n o C C D C D r a C 3 3 0 0 1 9 1 2 2 2 8 4 O O O O O O O O O O O O 0 0 7 7 6 3 Y A g u l p L e n o h p r a E 4 0 0 1 1 2 ...

Страница 5: ...parts which are identical with those specified be used Safety components are marked by the symbol i Le norme di sicurezza estigono che l apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati Componenty di sicurezza sono marcati con ñ Veiligheidsbepalingen vereisen dat het apparaat in zijn oorspronkeliijke toestand wordt teru...

Страница 6: ...r 3 Lift the top cabinet and put it backwards on the table 4 Supply the unit via the external DC socket 5 Take care that the door switch is closed during measurements REPAIR POSITION COMPONENTSIDE DISMANTLING THE CD DOOR To dismantle the CD door proceed as follows 1 Disconnect the membrane keyboard flex foil connector on copperside of printed board 2 Smoothly bend the bridge of the cabinet downwar...

Страница 7: ...o the inner and outer position to spread the grease 3 Put one dot of grease between the worm gear and the clamping spring VAM2103 LENS CLEANING Because the material of the lens is synthetic and coated with a special anti reflectivity layer cleaning must be done with a non aggressive cleaning fluid It is advised to use KODAK LENS CLEANER CAT 176 71 36 available in normal photo shops The actuator is...

Страница 8: ...650x1 25mm 4822 466 10953 small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connection box 3 press stud connections 1MΩ 4822 320 11307 Extendible cable 2m 2MΩ to connect wristband to connection box 4822 320 11305 Connecting cable 3m 2MΩ to connect table mat to connection box 4822 320 11306 Earth cable 1MΩ to connect any product to mat or to connection box 4822 320 11308 KIT ...

Страница 9: ...iver filter capacitor connection in ABS amp circuit section 6 ERR1 CD10 servo driver error level input radial error signal 7 NI1 servo driver filter capacitor connection in ABS amp circuit section 8 OP1 servo driver filter capacitor connection in ABS amp circuit section 9 LIM servo driver limit control level signal input 10 VR servo driver control reference voltage input VR VLG 2 11 CLK servo driv...

Страница 10: ...ol input 2 this pin should be tied low 32 KILL CD10 kill output programmable open drain 33 VSSD1 GND digital ground 2 34 V2 V3 CD10 versatile I O input versatile pin 2 or output versatile pin 3 open drain 35 WCLI CD10 word clock input for data loopback to DAC 36 SDI CD10 serial data input for data loopback to DAC 37 SCLI CD10 serial bit clock input for data loopback to DAC 38 RESETn µP CD10 power ...

Страница 11: ... ALC detector circuit 12 ALC DET headphone amp smoothing for ALC detection GND ALC off open ALC ON 13 ATT headphone amp power amplifier gain switch open VCC ATT off GND ATT on 14 IN A headphone amp input of power amplifier 15 IN B headphone amp input of power amplifier 16 GND GND ground of input stage in power amplifier 17 BEEP IN headphone amp input terminal for beep sound 18 MUTE TC headphone am...

Страница 12: ...t DC supply no accu inserted hold switch in off pos resume mode off CD door closed N N N Y TOC found within 5s N Y Y Y POWER OFF stand by focus found within 2s µP accelerates disc to nom speed DC DC converter is switched on radial jump check error release MUTE µP initializes radial servo loop N Y Y Y subcode check error Y N N N PLAY MODE subcode check error handler radial check error handler Y N f...

Страница 13: ...E_IN FOCUS_IN DM Sldm Focus TRACK_IN 3A 3 MPC17A50VM SERVO DRIVER SAWTOOTH OSCILLATOR LOW VOLTAGE DETECTOR VOLTAGE DOUBLER SQU WAVE GENERATOR DM_IN VLG VR CLK DM FROM CD10 CLsaw VG VLG VR CLsaw 3 VG A Track L P F L P F L P F FLEX PCB VOLUME A RIGHT B LEFT ADD OUT DC IN SOCKET BATTERY FUSE 630mA SUPPLY CIRCUIT LOBAT FROM SUPPLY BEEP HP_ON DOORSW PORES TO CD10 DC DC UP DOWN CONVERTER PORES FROM µP R...

Страница 14: ...70p 1418 ESD 11H130 2258 47u 10u 5251 2K2 3961 F408 74LV14 7250 D 9 7 14 8 BC807 40 3267 47K 1u 2257 7257 74LV14 7250 C 5 7 14 6 2961 100K 3256 3 470p 3431 100R 470R 3265 10K 3406 470p BAS216 6951 T630mA 1251 SP391 2976 2971 1u F403 F404 F251 A 3969 18K 1250 DC JACK 47K 3408 F954 47p 2401 100n 2265 100n 2251 3254 100K 8K2 3967 3259 10K 3258 10K 7252 BC847BW F955 3 F400 ESD 2957 470p 1950 1 2 1n5 2...

Страница 15: ...A 6 7 8 9 2u2 2358 1 10 11 12 13 14 15 16 17 18 2 3 4 5 52043 1800 22K 3818 2355 1u F814 H 33R 3834 F815 1K8 3375 A 3 15R 4R7 for 17 3314 15R 4R7 for 17 3315 2352 330n H 2R2 3356 3n3 2808 F810 10K 3825 H H 1K 3797 4R7 3815 5 6 7 8 4 2826 22u 1u 2825 TDA1308T 7370 B 4R7 3807 3374 1K8 H H 33K 3372 3810 2K2 F813 3 4 2 5 1 3373 33K 47R 3806 3300 A 3821 22K F800 100n 2811 2807 3n3 H 3811 2K2 A 2K2 3812...

Страница 16: ...1951 F4 2350 G3 2351 G2 2353 G3 2356 H4 2358 G3 2374 F3 2375 F3 2812 E2 2826 E3 2843 F2 2960 G2 3300 H2 5250 C6 6256 E7 This assembly drawing shows a summary of all possible versions For components used in specific versions see circuit diagram or partslist COMPONENTSIDE VIEW ...

Страница 17: ...14 G6 3315 G7 3351 H5 3354 G3 3355 G6 3356 G5 3357 F3 3358 G4 3359 G4 3360 H5 3370 C5 3371 B6 3372 C6 3373 B6 3374 B5 3375 B6 3376 C6 3377 B6 3378 F5 3379 F5 3400 D3 3401 D3 3403 B3 3404 B3 3405 D4 3406 D4 3407 B5 3408 B5 3409 B5 3410 F3 3411 F3 3412 C7 3413 C7 3414 B3 3416 A5 3431 C2 3432 C2 3792 D7 3793 D7 3794 D7 3796 D7 3797 D7 3798 D6 3799 D6 3801 C6 3804 D4 3806 C6 3807 D4 3809 E5 3810 E5 38...

Страница 18: ...03 301 45180 SPRING BATTERY SHORT 2 413 9305 022 13208 CD DRIVE VAM2103 08 414 4822 402 10897 DAMPER CD DRIVE 416 3103 301 45200 SPRING BATTERY MINUS 2 417 3103 301 45190 SPRING BATTERY PLUS 2 418 4822 462 41819 RUBBER FOOT 4822 502 13872 SCREW 1 4x5 PLASTITE 3103 300 41570 SCREW 1 4x2 5 PLASTITE CR 3103 300 41580 SCREW 1 7x9 PLASTITE CR 5 1 5 1 CS 46 655 401 409 408 507 508 501 502 504 503 506 SC...

Страница 19: ...50V 2817 4822 126 13883 220pF 5 50V 2818 4822 126 13883 220pF 5 50V CAPACITORS 2819 4822 126 13883 220pF 5 50V 2820 4822 126 13883 220pF 5 50V 2821 4822 126 13883 220pF 5 50V 2822 5322 126 11583 10nF 10 63V 2823 4822 122 33777 47pF 5 63V 2824 4822 126 14494 22nF 10 25V 2825 3198 017 41050 1µF 20 10V 2826 4822 124 40998 22µF 20 6 3V 2827 4822 126 13344 1 5nF 5 63V 2828 4822 126 13344 1 5nF 5 63V 28...

Страница 20: ...1 30222 2 2kΩ 5 0 06W 3815 4822 117 13608 4 7Ω 5 0 06W 3816 4822 051 30223 22kΩ 5 0 06W 3817 4822 051 30102 1kΩ 5 0 06W 3818 4822 051 30223 22kΩ 5 0 06W 3819 4822 051 30102 1kΩ 5 0 06W 3820 4822 051 30223 22kΩ 5 0 06W 3821 4822 051 30223 22kΩ 5 0 06W 3822 4822 051 30109 10Ω 5 0 06W 3823 4822 051 30103 10kΩ 5 0 06W 3824 4822 051 30103 10kΩ 5 0 06W RESISTORS 3825 4822 051 30103 10kΩ 5 0 06W 3826 482...

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