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Philips AZT9240, Service Manual, Page: 10 / 37

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Philips AZT9240 Service Manual Download Page 10

SERVICE HINTS

REPAIR POSITION COPPERSIDE

To get access to the copperside of the
printed board assembly proceed as follows:

1. Remove the bottom screws (6x)
2. Lift the bottom-cabinet
3. Supply the unit via external DC-socket
4. Take care that the door switch is closed during

measurements

DISMANTLING THE CD-DOOR

To dismantle the CD-door proceed as follows:

1. Dismantle bottom and printed board/drive assembly
2. Disconnect membrane keyboard

(flex-foil connector on copperside of printed board)

3. Bend the cabinet rightwards downwards as indicated in

the picture above.

REPAIR POSITION COMPONENTSIDE

To get access to the componentside of the
printed board assembly proceed as follows:

1. Remove the bottom screws (6x)
2. Open the CD-door
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

Remark: Do not use screwdrivers or tools like that.

Sharp edges could damage hinge or cabinet part.

2-1

CS 46 750

Summary of Contents for AZT9240

Page 1: ... only 4 5 Printed circuit board Componentside view 4 6 Copperside view 4 7 Tuner board for orientation only 4 8 Exploded view 5 1 Mechanical partslist 5 2 Electrical partslist 6 1 6 4 CS 46 741 3103 785 25070 Published by PW 0110 Service Audio Printed in The Netherlands Subject to modification Portable compact disc player CLASS 1 LASER PRODUCT TABLE OF CONTENTS Copyright 2001 Philips Consumer Elec...

Page 2: ... E D O M N O I T A R E P O V 5 4 Y L P P U S N I C D V 5 2 2 Y L P P U S T T A B F F O P S E N O P S E F F O P S E N O P S E e d o m y a l P D C p y t A m 0 1 1 p y t A m 0 0 1 p y t A m 0 3 1 p y t A m 0 2 1 e d o m p m u J D C p y t A m 0 2 2 p y t A m 0 2 2 p y t A m 0 0 3 p y t A m 0 0 4 e d o m R E N U T p y t A m 0 3 p y t A m 0 3 y b d n a t S e g r a h c e r l c x e p y t A m 5 1 0 5 3 µ p...

Page 3: ...F Generator e g PM5326 S N and distortion meter e g Sound Technology ST1700B Ri 50Ω Low pass filter DUT S N and distortion meter L R i e Sennheiser UPM550 with FF filter Level meter i e Sound Technology ST1700B i e 4822 395 30204 22kHz 13th order 1 2 CS 46 743 FEATURE OVERVIEW E L B A T R O P D C F O S E R U T A E F R E N U T A R T L U Y L I M A F T C U D O R P 0 4 2 9 T Z A s n o i s r e v l l a ...

Page 4: ...ards sets the time upwards 4 tunes to radio stations downwards sets the time downwards 8SET activates confirms the current time setting activates confirms the alarm time setting 9CLOCK switches to clock or alarm clock display 0PROGRAM programs CD tracks and radio stations reviews the program RADIO BAND switches the radio on selects a waveband RESUME stores the last position of a CD track played HO...

Page 5: ...t waveband and frequency are displayed To switch from radio play to CD play press 2 Press 9 to switch the radio off Note In case of interferences in stereo mode press MODE to switch to mono Radio play PROGRAM CLOCK RADIO B AND SET You can select up to 99 tracks and store them in memory in a desired sequence Any track can be stored more than once 1 While playback is stopped select a track with or 2...

Page 6: ...e display goes off To switch to the clock display during CD or tuner play press CLOCK y The current time is displayed for 5 seconds Notes When the player is supplied by batteries do not remove the batteries during radio play otherwise time settings will be lost and will have to be readjusted If the power supply is interrupted for longer than 1 minute all time settings will be lost and will have to...

Page 7: ... i w S d a b r o d n u o s o N y t i l a u q d n u o s d e t a v i t c a s i E S U A P s s e r P 2 s n o i t c e n n o c y t r i d r o g n o r w e s o o L s n o i t c e n n o c n a e l c d n a k c e h C d e t s u j d a t o n s i e m u l o V e m u l o v e h t t s u j d A e l i b o m e v i t c a f o y t i n i c i v o t e u d s n o i t c n u f l a M s e n o h p e l i b o m e v i t c a m o r f y a w a...

Page 8: ... A H M i N y r e t t a b e l b a g r a h c e R 0 2 1 4 8 8 0 3 3 0 1 3 X X X 4 6 4 3 Y A m m 5 3 D R O C I F I H g u l p L h c n i c 1 8 8 1 1 0 2 3 2 2 8 4 O O O O O 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 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 7 7 5 4 5 E H C B S g u l p L e n o h p r a E 8 6 2 0 0 0 0 1 2 8...

Page 9: ...t 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 te...

Page 10: ...mbly 2 Disconnect membrane keyboard flex foil connector on copperside of printed board 3 Bend the cabinet rightwards downwards as indicated in the picture above REPAIR POSITION COMPONENTSIDE To get access to the componentside of the printed board assembly proceed as follows 1 Remove the bottom screws 6x 2 Open the CD door 3 Lift the top cabinet and put it backwards on the table 4 Supply the unit v...

Page 11: ...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 ...

Page 12: ... for CH2 H bridge driver block 12 OUT2A servo driver track actuator CH2 H bridge output A 13 VIN1 2 A power supply input for CH1 and CH2 H bridge driver block 14 CF2 servo driver CH2 capacitor connection for phase compensation 15 ERR2 CD10 servo driver CH2 error level input radial error signal 16 ERR1 CD10 servo driver CH1 error level input focus error signal 17 CF1 servo driver CH1 capacitor conn...

Page 13: ...nput 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 NPC versatile I O input versatile pin 2 or output versatile pin 3 open drain 35 WCLI NPC CD10 word clock input for data loopback to DAC 36 SDI NPC CD10 serial data input for data loopback to DAC 37 SCLI NPC CD10 serial bit clock input for data loopback to DAC 38 RESETn NP...

Page 14: ...put 9 36 A8 NPC DRAM DRAM address output 8 37 A7 NPC DRAM DRAM address output 7 38 A6 NPC DRAM DRAM address output 6 39 A5 NPC DRAM DRAM address output 5 40 A4 NPC DRAM DRAM address output 4 41 A0 NPC DRAM DRAM address output 0 42 A1 NPC DRAM DRAM address output 1 43 A2 NPC DRAM DRAM address output 2 44 A3 NPC DRAM DRAM address output 3 TA2120FN Stereo Headphone Amplifier Pin Name Direction Descri...

Page 15: ... ramping offset and sends play params to CD10 jump ok µP initializes radial servo loop 330ms µP releases muting via MUTE µP sends command to CD10 jump 10 tracks inside Y Y subcode ok N N Y Y N PLAY MODE N N display shows no d1SC start up stopped display shows nF d1SC start up stopped disc at nom speed within 10s N focus stability test ok µP sends new focus parameters to CD10 switch to higher focus...

Page 16: ... the discmotor clockwise hold the MODE button depressed To accelerate the discmotor counter clockwise hold the PROG button depressed To enter the focus test press the PLAY button to exit the servo test and return to the main menu press the STOP button 7 FOCUS TEST Purpose Check movement of lens and operation of focus servo for CDDA and CDRW discs The focus servo loop is switched on and the set sta...

Page 17: ...ues don t decrease properly when jumping tracks the jump destination could not be found No valid subcode for approx 230ms During start up the disc speed did not reach 75 of the nom speed within approx 6 seconds The focus point could not be found within approx 10 seconds no valid TOC info resp 30 seconds valid TOC info table3 playback error analysis test pattern 1 all segments activated test patter...

Page 18: ...CCU_IN TO µP TEMP TO µP DM_PWM FROM µP A DC RECH BATT MEASURING PART CHARGE CONTROL LV DC 1 25 A 2 7 2 7 VOLTAGE STABILIZERS Tuner 1 25 UP FROM TO SUPPLY CHARGE CIRCUIT TO LF AMPLIFIER TO HEADPHONE AMP DRAM CLsaw VG VLG VR H BRIDGE MOTOR DRIVER 4 H BRIDGE MOTOR DRIVER 2 H BRIDGE MOTOR DRIVER 1 CLsaw VG VLG VR CLsaw VG VLG VR H BRIDGE MOTOR DRIVER 3 33 86MHz TWEETER L P F TEMP DETECT VDD VDD VDD 2 ...

Page 19: ...CW 7233 BC847BW 7230 2223 220p 18K 3280 10n 2267 BC847BW 7253 2271 1u 2254 100n 1M 3296 3281 10K 3273 3221 56K DC JACK 1252 3268 5K6 7257 A TDA1308T 3 2 1 8 4 1u 2221 2265 47u 5K6 3217 3257 10K 2252 470p 3295 10K 2258 1u 10K 3266 6232 BAT54WS 3236 1M 2231 100n 3211 5K6 10K 3212 10n 2215 7250 C 5 7 14 6 10u 74LV14 3259 18K 5250 10K 3282 2222 100K 3261 1u 1R 3274 3289 10K 100p 2268 100p 2220 3262 10...

Page 20: ...847BW 7230 2223 220p 18K 3280 10n 2267 BC847BW 7253 2271 1u 2254 100n 1M 3296 3281 10K 3273 3221 56K DC JACK 1252 3268 5K6 7257 A TDA1308T 3 2 1 8 4 1u 2221 2265 47u 5K6 3217 3257 10K 2252 470p 3295 10K 2258 1u 10K 3266 6232 BAT54WS 3236 1M 2231 100n 3211 5K6 10K 3212 10n 2215 7250 C 5 7 14 6 10u 74LV14 3259 18K 5250 10K 3282 2222 100K 3261 1u 1R 3274 3289 10K 100p 2268 100p 2220 3262 100K 4 6231 ...

Page 21: ... 10 11 12 13 47u 2859 2887 3n3 2852 2K2 3854 33n 58 WCLI 35 WCLK 28 10K 3845 470R 3807 63 V2 V3 34 V4 61 V5 62 VDDA1 5 VDDA2 17 VDDD1P 52 VDDD2C 57 20 VNEG VPOS 21 VRIN 7 VSSA1 4 VSSA2 14 VSSD1 33 VSSD2 50 VSSD3 SBSY 48 SCL 40 SCLI 37 SCLK 29 SDA 39 SDI 36 SELPLL 24 SFSY 47 SILD 42 56 SL STATUS 43 SUB 46 TEST1 25 TEST2 31 TEST3 44 V1 6 ISLICE 3 KILL 32 LDON 64 LN 18 LP 19 MOTO1 59 MOTO2 60 R1 12 R...

Page 22: ...13 47u 2859 2887 3n3 2852 2K2 3854 33n 58 WCLI 35 WCLK 28 10K 3845 470R 3807 63 V2 V3 34 V4 61 V5 62 VDDA1 5 VDDA2 17 VDDD1P 52 VDDD2C 57 20 VNEG VPOS 21 VRIN 7 VSSA1 4 VSSA2 14 VSSD1 33 VSSD2 50 VSSD3 SBSY 48 SCL 40 SCLI 37 SCLK 29 SDA 39 SDI 36 SELPLL 24 SFSY 47 SILD 42 56 SL STATUS 43 SUB 46 TEST1 25 TEST2 31 TEST3 44 V1 6 ISLICE 3 KILL 32 LDON 64 LN 18 LP 19 MOTO1 59 MOTO2 60 R1 12 R2 13 54 RA...

Page 23: ...3423 B9 3424 D9 3425 E10 3426 F8 7880 to 7400 pin 17 3429 A6 from 1405 from 1405 to AUDIO PART to 7400 pin 30 5400 E3 220K 3428 3411 10R 100K 3413 1M 3406 2411 1n 3424 100R 3407 1M 100n 2414 1M 3405 4 23MHz 5400 2405 4u7 18K 3412 11 10 74LV4066 7402 D 12 7 14 3429 2K2 3425 22K 3418 1K 10K 3414 3410 100K 3402 22K 10K 3422 1401 3416 10R 7402 B 74LV4066 5 7 14 4 3 SPPB51 12 2400 100n 100K 7250 F 13 7...

Page 24: ...24 D9 3425 E10 3426 F8 7880 to 7400 pin 17 3429 A6 from 1405 from 1405 to AUDIO PART to 7400 pin 30 5400 E3 220K 3428 3411 10R 100K 3413 1M 3406 2411 1n 3424 100R 3407 1M 100n 2414 1M 3405 4 23MHz 5400 2405 4u7 18K 3412 11 10 74LV4066 7402 D 12 7 14 3429 2K2 3425 22K 3418 1K 10K 3414 3410 100K 3402 22K 10K 3422 1401 3416 10R 7402 B 74LV4066 5 7 14 4 3 SPPB51 12 2400 100n 100K 7250 F 13 7 14 8 9 34...

Page 25: ...9 5303 0u215 3333 3K3 3331 3K9 3338 1300 1 2 3 4 A 10n Headphone A 2320 220n 2330 3303 22K 7 8 4 22K 3302 3339 7300 B TC75W51FU 5 6 2304 1n 2316 100n 2308 4n7 A 33K 3332 2325 1u A A 2323 100n 74LV4066 7301 D 12 7 14 11 10 2u2 2331 A 6300 BZX284 C10 22K 3324 2301 1n 2303 100p 3306 5K6 7303 BC807 25W COL ESD A 19 18 8 6 7 4 9 20 3 5 2311 680p 2 12 11 13 17 21 22 1 24 23 16 14 15 10 3K3 A TA2120FN 73...

Page 26: ...15 3333 3K3 3331 3K9 3338 1300 1 2 3 4 A 10n Headphone A 2320 220n 2330 3303 22K 7 8 4 22K 3302 3339 7300 B TC75W51FU 5 6 2304 1n 2316 100n 2308 4n7 A 33K 3332 2325 1u A A 2323 100n 74LV4066 7301 D 12 7 14 11 10 2u2 2331 A 6300 BZX284 C10 22K 3324 2301 1n 2303 100p 3306 5K6 7303 BC807 25W COL ESD A 19 18 8 6 7 4 9 20 3 5 2311 680p 2 12 11 13 17 21 22 1 24 23 16 14 15 10 3K3 A TA2120FN 7302 3309 3K...

Page 27: ...025 74HCU04D 7000 B 3 7 14 4 1n5 2086 2068 10p 2 1 3099 3100 22K 220K 4K7 10n 2129 100n 2067 3049 2097 1u 2098 22u 100n 2135 2106 82p 3103 1K 1 2 470n 2065 HN1V02H 1 2 7 2102 30p 6011 1 1n 100n 2133 3080 100K 2085 8 21 3 1 2 2070 1n 4 23 22 19 18 17 24 9 10 11 12 13 14 15 16 TC9418FN 7020 20 7 6 5 2132 10n 5001 220u 1u 2123 2108 1u 22u 2131 CDAC 10M7 3101 10K 1006 DMX 26S 1 4 1005 22u 75K 22K 3092...

Page 28: ... F2 2886 G1 2887 G3 3211 G5 3212 G5 3230 B8 3231 B8 3247 B7 3249 D8 3250 D8 3251 D8 3253 E8 3257 G5 3258 H5 3259 H5 3298 B8 3299 A7 3320 J2 3402 C7 3403 C7 3412 F1 3413 F1 3429 A7 3806 B3 3830 F2 3837 D2 3839 D1 3842 D1 3844 D2 3847 C2 3853 F2 3890 F2 6232 C7 6257 C8 6258 B7 6300 G2 7230 B8 7251 G6 7261 B8 7262 B8 7881 F2 This assembly drawing shows a summary of all possible versions For component...

Page 29: ...3 3300 F6 3301 F5 3302 F6 3303 F5 3304 F6 3305 F5 3306 F6 3307 F5 3308 F6 3309 F5 3310 F6 3311 F5 3312 J7 3313 J6 3314 I8 3315 I8 3316 I7 3317 J7 3321 B5 3322 B5 3323 I6 3324 I6 3325 I6 3326 I5 3327 I7 3328 I6 3329 I5 3330 I7 3331 I8 3332 I7 3333 I6 3334 H8 3335 H7 3336 H7 3337 F6 3338 H8 3339 H7 3340 H6 3341 H6 3342 J6 3400 C3 3401 C3 3404 B6 3405 B6 3406 B6 3407 B6 3408 B5 3409 B5 3410 B6 3411 D...

Page 30: ... 3301 F5 3302 F6 3303 F5 3304 F6 3305 F5 3306 F6 3307 F5 3308 F6 3309 F5 3310 F6 3311 F5 3312 J7 3313 J6 3314 I8 3315 I8 3316 I7 3317 J7 3321 B5 3322 B5 3323 I6 3324 I6 3325 I6 3326 I5 3327 I7 3328 I6 3329 I5 3330 I7 3331 I8 3332 I7 3333 I6 3334 H8 3335 H7 3336 H7 3337 F6 3338 H8 3339 H7 3340 H6 3341 H6 3342 J6 3400 C3 3401 C3 3404 B6 3405 B6 3406 B6 3407 B6 3408 B5 3409 B5 3410 B6 3411 D3 3414 C5...

Page 31: ...47 C6 3048 C3 3049 A2 3051 C2 3053 C2 3054 C2 3055 C6 3058 A6 3059 C5 3060 A4 3061 B6 3062 C2 3063 B4 3064 B6 3065 C2 3066 A6 3067 C5 3068 C4 3069 C4 3071 C4 3072 C4 3073 C4 3074 B4 3075 D4 3076 A2 3077 A5 3078 D4 3079 D5 3080 D3 3081 D7 3082 D7 3083 B4 3084 D5 3085 D7 3086 D5 3087 D7 3089 D4 3090 D5 3091 D5 3092 B5 3093 B5 3094 B3 3095 C5 3096 B6 3099 C7 3100 C7 3101 C7 3102 D1 3103 D1 4050 C6 40...

Page 32: ...ard Main Board DA23LNPH 401 402 403 406 407 408 412 411 409 426 424 419 3x 418 421 422 423 417 416 414 413 404 501 502 503 504 506 screw 1 4x5 plastite 8x screw 1 7x9 CR plastite 6x 5 1 CS 46 767 EXPLODED VIEW ...

Page 33: ...70250 BELT CLIP 413 3103 308 11340 DOOR CD T ASSY 1 414 3103 301 06620 SPRING OPEN LEFT T 416 3103 301 06630 SPRING OPEN RIGHT T 417 3103 304 69560 BRAKE 418 3103 309 05320 CD DRIVE DA23LNPH 419 3103 304 69590 SUSPENSION 421 3103 301 45410 SPRING BATTERY MINUS 422 3103 301 45420 SPRING BATTERY PLUS 423 3103 301 45430 SPRING BATTERY CHARGE 424 3103 307 99900 BOTTOM T ASSY 1 not for 17 424 3103 307 ...

Page 34: ...0 6 3V 2307 4822 124 23237 22µF 20 6 3V 2308 4822 126 13193 4 7nF 10 63V CAPACITORS 2309 4822 126 13193 4 7nF 10 63V 2310 4822 126 13909 680pF 10 50V 2311 4822 126 13909 680pF 10 50V 2312 4822 124 23002 10µF 20 16V 2313 4822 124 23002 10µF 20 16V 2314 2020 552 96327 330nF 10 16V 2315 4822 124 23002 10µF 20 16V 2316 4822 126 14305 100nF 10 16V 2317 5322 126 11578 1nF 10 63V 2318 4822 124 23237 22µF...

Page 35: ...3 18kΩ 5 0 06W 3261 4822 117 13632 100kΩ 1 0 06W RESISTORS 3262 4822 117 13632 100kΩ 1 0 06W 3263 4822 051 30334 330kΩ 5 0 06W 3264 4822 051 30223 22kΩ 5 0 06W 3265 4822 051 30334 330kΩ 5 0 06W 3266 4822 051 30103 10kΩ 5 0 06W 3267 4822 117 12925 47kΩ 1 0 06W 3268 4822 051 30562 5 6kΩ 5 0 06W 3269 4822 051 30103 10kΩ 5 0 06W 3270 4822 051 30103 10kΩ 5 0 06W 3271 4822 051 30103 10kΩ 5 0 06W 3272 48...

Page 36: ...6W 3833 4822 051 30562 5 6kΩ 5 0 06W 3834 4822 051 30562 5 6kΩ 5 0 06W 3835 4822 051 30273 27kΩ 5 0 06W 3836 4822 051 30273 27kΩ 5 0 06W 3837 4822 051 30333 33kΩ 5 0 06W 3838 4822 051 30333 33kΩ 5 0 06W 3839 4822 051 30333 33kΩ 5 0 06W RESISTORS 3840 4822 051 30333 33kΩ 5 0 06W 3841 4822 051 30103 10kΩ 5 0 06W 3842 4822 051 30103 10kΩ 5 0 06W 3843 4822 051 30103 10kΩ 5 0 06W 3844 4822 051 30103 10...

Page 37: ...01 3198 010 42310 BC847BW 7882 3198 010 42310 BC847BW 7883 5322 130 42756 BC857BW INTEGRATED CIRCUITS 7111 9322 159 66685 TC75S51FU Single OpAmp 7210 9322 161 72668 MPC17A51ZVM Servo Driver 7250 4822 209 17289 74LV14PW Hex Inverting Schmitt Trigger 7252 9322 142 72685 TC75W51FU Dual OpAmp 7257 4822 209 33165 TDA1308T N1 Dual OpAmp 7300 9322 142 72685 TC75W51FU Dual OpAmp 7301 9351 750 10118 74LV40...

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