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Philips AZT 3202, Service Manual

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Philips AZT 3202 Service Manual Download Page 17

3 - 3

(1)

C

comp

 and C

pull

 data depends on crystal specification.

V

CCA

FM antenna

47 nF

1 nF

27 pF

10 k

Ω

6

V

AFL

V

AFR

CLOCK

DATA

MPXO

BUSMODE

R1

4.7 nF

32

57

8

29

28

27

26

25

16

9

18

19

20

21

23

1st FM

I/Q-MIXER

: 2 N1

RESONANCE

LIMITER

LEVEL

DEMODULATOR

GAIN

STABILISATOR

IF COUNTER

POWER

SUPPLY

MPX

SDS

I

2

C-BUS

VCO

TUNING SYSTEM

I

ref

IF CENTRE

FREQUENCY

ADC

TEA5768HL

AGC

30

31

17

programmable divider output

reference frequency divider output

22

µ

F

V

CCA

22 nF

4.7

Ω

V

CCD

12

 

Ω

14

CRYSTAL

OSCILLATOR

13

12

11

10

BUSENABLE

SOFT

MUTE

24

47 pF

100 pF

L1

47 nF

33

33 nF

DECODER

ADJUST

AMPLIFIER

pilot

SOFTWARE

MUX

mono

PROGRAMMABLE

PORT

15

22

47

nF

nF

10 k

Ω

39 nF

V

CC(VCO)

22 nF

D1

D2

L3

L2

12

3

10

47

 

Ω

k

Ω

10 nF

100

k

Ω

4

22 nF

32.768 kHz  or

13 MHz

C

pull

C

comp

(1)

(1)

22 nF

33 k

Ω

22 nF

TEA5768HL - LOWPOWER FM STEREO RADIO 
BLOCK DIAGRAM

Summary of Contents for AZT 3202

Page 1: ...rt 5 3 FM part 5 4 Printed circuit board Componentside view 5 5 Copperside view 5 6 Exploded view 6 1 Mechanical partslist 6 1 Electrical partslist 7 1 7 5 3140 785 32580 Published by LX 0316 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 ...

Page 2: ... a b y r a m i r P s e i r e t t a b e l b a g r a h c e R y t p m e y r e t t a B V 8 1 V m 0 5 0 0 1 V 8 1 V m 0 5 0 0 1 1 k a e w y r e t t a B l e v e l y t p m e y r e t t a b V 5 7 0 V m 0 0 1 l e v e l y t p m e y r e t t a b V 7 0 V m 0 0 1 2 k a e w y r e t t a B l e v e l y t p m e y r e t t a b V 5 4 0 V m 0 0 1 l e v e l y t p m e y r e t t a b V 5 0 V m 0 0 1 3 k a e w y r e t t a B l...

Page 3: ...e S plug BELT CLIP X supplied with the set O optional available ACCESSORIES FOR CD PORTABLE 4822 219 10617 4822 219 10676 4822 219 10672 4822 219 10681 4822 219 10616 3103 308 84120 4822 320 11881 4822 397 10059 4822 219 10033 9082 100 00615 9082 100 00616 9082 100 00639 9082 100 01821 3103 304 70250 45s 45s 45s PRODUCT FAMILY FM TUNER AY3545 17 Car DC DC Converter 3140 118 32970 X X X X X X X X X...

Page 4: ...ODE PRESET DIGITAL FM TUNER DIGITAL DYNAM IC BASS BOOST CD TUNIN G DBB MODE PRESET DI GI TA L FM TU NE R 4 5 S E C O N D S E L E C T R O N I C S K I P P R O T E C T I O N C D R E W R I T A B L E C O M P A T I B L E 4 5 S E C O N D S E L E C T R O N I C S K I P P R O T E C T I O N C D R E W R I T A B L E C O M P A T I B L E 4 5 S E C O N D S E L E C T R O N I C S K I P P R O T E C T I O N C D R E W...

Page 5: ...nd LINE OUT jack to connect the player to another audio input of an additional appliance VOL E adjusts the volume 4 5V DC jack for external power supply belt clip holder type plate POWER SUPPLY GENERAL INFORMATION Mains adapter supplied or optionally available Use only the AYT 3170 adapter 4 5 V 300 mA direct current positive pole to the center pin Any other product may damage the player 1 Make su...

Page 6: ...rts advise that continuous use at high volume can permanently damage your hearing Traffic safety Do not use headphones while driving a vehicle It may create a hazard and it is illegal in many countries Even if your headphones are an open air type designed to let you hear outside sounds do not turn up the volume so high that you cannot hear what is going on around you Batteries supplied or optional...

Page 7: ...oes not hinder your driving 7 Decrease the volume on the set if necessary Start playback on the set and adjust the sound with the car radio controls Always remove the voltage converter from the cigarette lighter jack when the set is not in use Note If your car radio has a LINE IN jack it is better to use it for the car radio connection instead of the cassette adapter Connect the signal lead to thi...

Page 8: ... is in SCAN mode see MODE chapter searching is not possible Playing a CD This CD player can play all kinds of Audio Discs such as CD Recordables and CD Rewritables Do not try to play a CD ROM CDi VCD DVD or computer CD 1 Push the OPEN 2 slider to open the player 2 Insert an audio CD printed side up by pressing the CD onto the hub 3 Close the player by pressing the lid down 4 Press 2 to switch the ...

Page 9: ... can interrupt playback and continue even after an extended period of time from the position where playback stopped RESUME and you can lock all buttons of the set so that no action will be executed HOLD Use the RESUME HOLD OFF slider for these functions RESUME continuing from where you have stopped 1 Switch the slider to RESUME during playback to activate RESUME y resume is shown 2 Press 9 wheneve...

Page 10: ...ons and shocks Continuous playback is ensured However ESP does not prevent playback interruptions during vigorous running It also does not protect the unit against any damage caused by dropping On this set ESP is default on It is possible to set ESP off and enter the Power Save mode The Power Save mode helps to extend battery lifetime for longer playback Press MODE for more than 2 seconds y disapp...

Page 11: ...No sound or bad sound quality PAUSE might be active Press 2 Loose wrong or dirty connections Check and clean connections Volume might not be appropriately adjusted Adjust the volume Strong magnetic fields Check player s position and connections Also keep away from active mobile phones For in car use check that the cassette adapter is inserted correctly that the car cassette player s playback direc...

Page 12: ... 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 teruggebr...

Page 13: ...rews 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 DISMANTLING THE CD DOOR To dismantle the CD door proceed as follows 1 Dismantle bottom and printed board drive assembly 2 Disconnect the sticker flex foil connector on the membrance keyboard 3 Disconnect memb...

Page 14: ...466 10953 small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connection box 3press 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 ESD3 combining al...

Page 15: ...gnal input H Off track 36 NRFDET I RF detection signal input L Detect 37 BDO I Dropout signal input H Dropout 38 LDON O Laser ON signal output H ON 39 ARF I RF signal input 40 IREF I Reference current input 41 ADPVCC I A D converter reference voltage input Analog input 42 DSLF O DSL loop filter 43 DRF I DSL bias 44 PLLF O PLL loop filte 45 VCOF O Jitter free VCO loop filter 46 AVDD2 I Power supply...

Page 16: ...amplifier input 8 SPRO Short circuit protection input 9 CT Triangular wave oscillation 10 AREF 1 2 AVDD output 11 CRIP Ripple rejection capacitor 12 SVCC Power supply 13 N C Not connected 14 AVDD Ripple filter output 15 DRVDD Power supply 16 VREF 1 2 VDCC input 17 INFO Driver input 18 INTR Driver input 19 LDON Driver ON OFF control 20 INSP Driver input 21 PC Driver IN OFF control 22 INTV Driver in...

Page 17: ...TUNING SYSTEM I ref IF CENTRE FREQUENCY ADC TEA5768HL AGC 30 31 17 programmable divider output reference frequency divider output 22 µF V CCA 22 nF 4 7 Ω V CCD 12 Ω 14 CRYSTAL OSCILLATOR 13 12 11 10 BUSENABLE SOFT MUTE 24 47 pF 100 pF L1 47 nF 33 33 nF DECODER ADJUST AMPLIFIER pilot SOFTWARE MUX mono PROGRAMMABLE PORT 15 22 47 nF nF 10 kΩ 39 nF V CC VCO 22 nF D1 D2 L3 L2 1 2 3 10 47 Ω kΩ 10 nF 100...

Page 18: ...1 13 crystal oscillator input 1 XTAL2 14 crystal oscillator input 2 PHASEFIL 15 phase detector loop filter PILFIL 16 pilot detector low pass filter VAFL 17 left audio frequency output voltage VAFR 18 right audio frequency output voltage TMUTE 19 time constant for soft mute MPXO 20 FM demodulator MPX signal output Vref 21 reference voltage TIFC 22 time constant for IF centre adjust LIMDEC1 23 decou...

Page 19: ...G14 P74 SDO4 A12 SEG13 P75 SDO5 A13 SEG12 P76 SDO6 A14 SEG11 P77 SDO7 A15 SEG10 P80 D0 SEG2 P81 D1 SEG3 P82 D2 SEG4 P83 D3 SEG5 P84 D4 SEG6 P85 D5 SEG7 P86 D6 SEG8 P87 D7 SEG9 KEY0 P40 KEY1 P41 KEY2 P42 KEY3 P43 KEY4 P44 KEY5 P45 KEY6 P46 KEY7 P47 V REF V REF NRST P27 Port 0 Port 1 Port 2 Port 4 Sub clock oscillator System clock oscillator ROM 24 48 KB 8 bit Timer 2 8 bit Timer 3 16 bit Timer 4 A ...

Page 20: ...able signal NCS Chip select signal A16 Address output bp16 P40 in out P4DIR0 P4PLU0 P41 in out P4DIR1 P4PLU1 P42 in out P4DIR2 P4PLU2 P54 A17 in out A17 Address output bp17 LED0 LED1 LED2 LED3 SEG27 LED4 SEG26 P5DIR4 P5PLU4 LED0 LED driving pin 0 LED1 LED driving pin 1 LED2 LED driving pin 2 LED3 LED driving pin 3 SEG27 LCD segment output 27 LED LED driving pin 4 SEG26 LCD segment output 26 P43 P4...

Page 21: ...dress output bp8 A9 Address output bp9 A10 Address output bp10 A11 Address output bp11 A12 Address output bp12 A13 Address output bp13 A14 Address output bp14 A15 Address output bp15 D0 Data I O bp0 SEG2 LCD segment output 2 D1 Data I O bp1 SEG3 LCD segment output 3 D2 Data I O bp2 SEG4 LCD segment output 4 D3 Data I O bp3 SEG5 LCD segment output 5 D4 Data I O bp4 SEG6 LCD segment output 6 D5 Data...

Page 22: ... 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 sensitivity switch...

Page 23: ...pose Check movement of lens and operation of focus servo for CDDA and CDRW discs The focus servo loop is switched on and the set starts searching the focus focus ramping As soon as the focus has been found the focus servo loop is closed and the state of the focus is monitored continuously If the focus is OK the display shows F x else F x x indicates the sensitivity mode Details can be found in tab...

Page 24: ... and speed OK NEXT depressed REVIEW MODE Track servo jumps 16 tracks backw Slide moves outside Slide moves inside NEXT depressed PREV depressed MODE depressed PROG depressed N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y Toggle focus sensitivity see table2 BASS pressed N Y Disc motor turns clockwise accelerate Disc motor turns counter clockwise brake Slide moves outside Slide moves inside NEXT depressed ...

Page 25: ...4 1 4 1 FM2 8V 3 0V FM2 8V 3 0V 3 0V_DSP 2 8V_CD 1 5V_DSP 3 0V_DSP 1 5V_DSP 2 8V_CD 2 7V_AU 2 7V_AU 2 7V_AU 3 0V 3 0V BLOCKDIAGRAM ...

Page 26: ...08 F255 F412 F417 5402 1u0 2324 10K 3460 3315 470K F402 F449 100K 3429 3354 10K 10K 3459 3447 10K 10K 3458 20 21 22 23 24 25 26 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 1402 330p 2328 3K3 3357 2 3 4 5 6 3428 100K F438 B ZR 1302 1 7318 BC847B 100n 2403 ESD 3302 100K 3359 3K3 3416 47K 2314 100u 16V 2320 1u0 3313 470K F440 F421 4n7 2344 3 4 6 H 5302 40u 1 2 10K 3356 330p 2316 100n 2325 100n 23...

Page 27: ...330R F103 B3 3545 C9 6500 B8 9 3557 B5 10 5 6 BAV70 6503 A 1u 2526 220p 2530 470K 3513 F102 A A 3503 15R 2524 22n 3533 3552 33K A 5501 A 20V 4u7 2511 3539 22R 10V 10u 2525 A00 A A 3521 100K 33K 3506 7508 BC817 40 2527 4u7 20V 100K 3558 3559 270R F107 4K7 3500 180K 3515 6500 BAV70 A 3547 4K7 F101 A 7506 BC807 40 F109 2535 1u 100n 2537 2531 100p 4V 220u 2501 5503 6K8 3535 3561 22R 33p 2503 330R 3507...

Page 28: ... 3221 H 1K 3205 3202 470K 3113 4K7 2214 100n 2K2 3110 2105 100p 3118 1K0 2110 2117 10n 100n 3209 1K 120K 3112 F838 TEN 21 TEOUT 3 VCC 19 VREF 100p 2104 16 NRFDET 15 OFTR 1 PD 6 RFIN 4 RFN 5 RFOUT 18 SLPSW 26 TBAL 20 F 25 FBAL 22 FEN 23 FEOUT 24 GCTL 17 GND 2 LD 7 LDRCTL BDO 31 C 8 CAGC 12 CBDO 10 CEA 14 COFTR 29 D 27 E 28 11 3TOUT 32 A 9 ARF 30 B 13 AN8399SA 7101 H F844 F840 1K 3207 3204 1K U12 10...

Page 29: ...5607 2618 3611 1u0 2612 22R 2627 1u0 FDGND 2616 1n0 2610 33n FDGND 1600 2601 10p 1M0 3608 3615 100R 2603 4n7 A 2609 1n0 1n0 2621 3600 10R 100R 3616 FA FA 3602 100K 7601 BC847B 100n 2629 2614 1u0 FA FA FDGND 6K8 3606 2608 A A 3612 1M0 FA F602 22n 2620 4V 100u 2607 3604 15R 5604 5603 2606 47p 2624 47n 6601 BB202 FA FDGND 47R 3607 1K8 3614 FA FA 3609 1K8 FA 47n 22n 2613 2611 22n 2625 F603 3603 18K 36...

Page 30: ...5 5 5 5 COMBI BOARD LAYOUT DIAGRAM COMPONENT SIDE VIEW ...

Page 31: ...5 6 5 6 COMBI BOARD LAYOUT DIAGRAM COPPER SIDE VIEW ...

Page 32: ...ATTERY 2 409 3140 111 01371 CD DOOR SPRING LEFT 411 3140 111 01381 CD DOOR SPRING RIGHT 412 3103 304 69570 SLIDER RESUME 413 3103 307 99711 CABINET ASSY 2 414 3103 304 69580 SLIDER OPEN 416 3103 301 06500 SPRING SLIDER OPEN 2 417 3103 301 45180 SPRING BATTERY SHORT 2 418 3103 304 69590 SUSPENSION 419 3103 309 05480 CD DA23ZPH 421 3103 301 45430 SPRING BATTERY CHARGE 422 3103 301 45410 SPRING BATTE...

Page 33: ... 032 15190 100µF 20 2516 4822 126 14247 1 5nF X7R 50V 2216 5322 126 11578 1nF 10 X7R 50V 2520 2238 586 59812 100nF 80 20 Y5V 50V 2217 2238 586 59812 100nF 80 20 Y5V 50V 2522 3198 017 42230 22nF Y5V 50V ELECTRICAL PARTSLIST COMBI BOARD CAPACITORS RESISTORS 2523 2238 586 59812 100nF 80 20 Y5V 50V 3100 4822 051 30008 0R JUMPER 2524 3198 017 42230 22nF Y5V 50V 3101 4822 051 30008 0R JUMPER 2525 2020 0...

Page 34: ...62W 3337 4822 117 12902 8 2K 1 0 063W 3461 4822 051 30103 10K 5 0 062W 3338 4822 051 30474 470K 5 0 062W 3462 4822 051 30103 10K 5 0 062W 3343 4822 051 30681 680R 5 0 062W 3463 4822 051 30103 10K 5 0 062W 3344 4822 051 30681 680R 5 0 062W 3464 4822 051 30103 10K 5 0 062W 3345 4822 051 30103 10K 5 0 062W 3465 4822 051 30103 10K 5 0 062W 3352 4822 117 13632 100K 1 0 62W 3466 4822 051 30103 10K 5 0 0...

Page 35: ... 2422 536 00469 IND FXD SM 33nF 2 3555 2322 702 60184 180K 5 5602 2422 536 00469 IND FXD SM 33nF 2 3556 4822 117 13632 100K 1 0 62W 5603 2422 549 43062 IND FXD SM 100MHZ 600R 3557 4822 117 13632 100K 1 0 62W 5604 2422 549 43062 IND FXD SM 100MHZ 600R 3558 4822 117 13632 100K 1 0 62W 5605 2422 549 43062 IND FXD SM 100MHZ 600R 3559 4822 051 30271 270R 5 0 062W 5606 2422 549 43062 IND FXD SM 100MHZ 6...

Page 36: ... 7404 5322 130 60159 BC846B 7405 3140 110 51981 MN101C39C 7406 4822 130 60373 BC856B 7407 4822 130 60373 BC856B 7408 5322 130 60159 BC846B 7409 5322 130 60159 BC846B 7410 9965 000 04931 M24C01 WMN6 7411 5322 130 60159 BC846B 7500 4822 209 33165 TDA1308T N1 7501 4822 130 42615 BC817 40 7503 4822 130 60373 BC856B 7506 5322 130 60123 BC807 40 7508 4822 130 42615 BC817 40 7510 5322 130 60159 BC846B 75...

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