Philips ACT400 Service Manual Download Page 18

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4 - 2

V/I

Vgap

INTERFACE

VERSATILE

DEMOD

EFM

PLL

DIG.

STAGES

OUTPUT

CONTROL

MOTOR

KILL

INTERF.

LOOPBACK

SER. DATA

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
F838 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 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
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

1830 C1
1840 F7
2800 B2
2801 B2
2802 B5
2803 C5

DSP PART

0.2V

CD PART - C00

2.1V

1.3V

2.7V

CONTROL

1.3V

0.2V

to AUDIO-PART

2.5V

from/to CONTROL PART

1.6V

FROM SUPPLY PART

C30

1.3V

1.5V

2.7V

PART

1.0V

2.5V

1.3V

2.7V

1.3V

1.9V

1.3V

1.2V

TO DSP PART

16.93MHz

TO DSP PART

1.3V

CD / RW - C60

0.7V

0.2V

to SUPPLY PART

2.7V

1.3V

0.8V

PSM - C31

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

2.5V

1.3V

2.7V

FROM

1.3V

2.7V

1.6V

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

33R

3861

1830

FMN

2841

220p

6K8

3834

2844

100n

F833

22n

3803

3K3

2855

2847

3n3

3893

2857

100n

3850

22K

3848

33K

2856

33n

3849

F850

3807

470R

3833

6K8

F837

2848

27p

F835

4p7

2890

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

2888

10K

3846

7803

BC807-40

3874

F841

22R

3868

F834

2840

220p

3856

2K2

2849

10n

3837

27K

BC847BW

7802

3835

27K

F851

2853

1n5

F830

2831

180p

1n5

2860

6K8

3832

3854

2K2

3891

3841

10K

F838

F840

2862

27K

3838

1n5

2854

220p

2837

330p

2835

3800

2861

F843

4K7

3875

10K

3844

2846

F846

F848

3831

6K8

3n3

2852

3853

10R

1840

CSTCV

33R

3847

3897

100K

F832

2851

3n3

2832

330p

F852

CFIL

CMFB

DIN

EQSEL

GND

MON

PWRON

RFEQO

RFFB

RGADJ

VCC2

VCCL

7800

TZA1024

CDRW

2845

47n

2802

4u7

3896

4K7

2830

22u

3867

22R

F854

10K

3889

3888

10K

VDDD1P

VDDD2C

VNEG

VPOS

VRIN

VSSA1

VSSA2

VSSD1

VSSD2

VSSD3

WCLI

WCLK

SDI

SELPLL

SFSY

SILD

STATUS

SUB

TEST1

TEST2

TEST3

V2|V3

VDDA1

VDDA2

MOTO1

MOTO2

RAB

RCK

RESETn

SBSY

SCL

SCLI

SCLK

SDA

DATA

DOEM

HFIN

HFREF

IREF

ISLICE

KILL

LDON

7830

SAA7324

CFLG

CL11|4

CL16

CRIN

CROUT

3845

10K

22u

2843

2803

100n

3809

56K

2K2

3855

3843

10K

3895

3802

68K

7801

BC847BW

3804

47R

27K

3840

47p

2863

3801

15K

F849

2801

4n7

3851

2K2

3859

3839

27K

2K2

3857

F839

2804

47u

27K

3836

10K

3842

100u

2859

3890

3892

+3.3V

SDA

+2.6V

DSP_CLK

+core

+2.6V

VDD_PM

3K3

3806

+2.6V

CD_RW

SBSY

AUD_WCLK

DATA

WCLK

SCLK

AUD_SD

S_MUTE

+VR

INNERSWITCH

SFSY

SUB

RCK

SILD

RAB

SCL

CD10_RESET

AUD_SCLK

+2.6V

Sledge

Focus

Radial

Track-

Focus-

Focus+

Track+

MAIN BOARD - CIRCUIT DIAGRAM

Summary of Contents for ACT400

Page 1: ...am component side view 4 7 Jack board Circuit diagram 5 1 Layout diagram 5 2 Exploded view 6 1 Mechanical partslist 6 1 Electrical partslist 7 1 7 6 3140 785 32190 Published 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 rig...

Page 2: ... empty Battery week 1 Battery week 2 Battery week 3 1 8V 100 50mV battery empty level 0 9V 100mV battery empty level 0 6V 100mV battery empty level 0 3V 100mV E P Y T Y R E T T A B E D O M D C N O P S E s e i r e t t a b y r a m i r P 6 R L x 2 E D O M D C F F O P S E E D O M MP3 E D O M MP3 N O P S E 7 h 11h typ 7 h 11h typ 14 h 23h typ 11 h 15h typ ESP LP ESP LP E D O M Y L P P U S e g n a r e g...

Page 3: ...files that can be played depends on the length of the file names with short file names more files will be supported all trademarks used are owned by their respective owners general information ACCESSORIES front view 1 display 2 adjusts the volume down 3 adjusts the volume up 4 5 skips backward and searches backward 5 6 skips forward and searches forward 6 1 mp3 cd only selects the previous album o...

Page 4: ...e esp and powersaving power supply Replace batte power adapter supplied or optionally available use only the AY 3170 power adapter 4 5 V 300 mA direct current positive pole to the center pin any other product may damage the set 1 make sure the local voltage corresponds to the adapter s voltage if your power adapter is equipped with a voltage selector set this selector to the local power voltage if...

Page 5: ...ing a track during playback briefly press 5 or 6 once or several times to skip to the beginning of the current previous or subsequent track playback continues with the selected track searching for a passage during playback keep 5 or 6 pressed to find a particular passage in backward or forward direction searching starts and playback continues at a low volume for cd audio tracks the search speeds u...

Page 6: ... 56 6 Hold esp and powersaving with a conventional portable disc player the music may stop while you are jogging for example the electronic skip protection protects the psa against loss of sound caused by light vibrations or shocks continuous playback is ensured esp does not protect the psa against damage caused by dropping press esp repeatedly during playback to select either ESP on ESP is shown ...

Page 7: ...ct the mains adapter securely Hold indication deactivate hold and or no reaction disconnect the set from the power supply to controls or take out the batteries for a few seconds no sound or press 2 to resume playback bad sound quality adjust the volume check and clean the connections keep this set away from active mobile phones or strong magnetic fields pls insert cd insert a disc label upwards or...

Page 8: ... 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 9: ...REPAIR POSITION COMPONENTSIDE To get access to the compomentside of the printed board assembly proceed as follows 1 Remove bottom screws 2pcs under the plate decoration Remove screws 3pcs in the CD door 2 Lift the bottom cabinet 3 Disconnect membrance flex foil connector on component side of jack board 4 Take care that the door switch is closed during measurements DISMANTLING THE CD DOOR To disman...

Page 10: ...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 11: ...CH1 and CH2 H bridge driver supply voltage 16 OUT2B servo driver CD drive negative drive output CH2 17 PGND2 GND H bridge driver ground 18 OUT2A servo driver CD drive positive drive output CH2 19 OUT3A servo driver CD drive positive drive output CH3 20 PGND2 GND H bridge driver ground 21 OUT3B servo driver CD drive negative drive output CH3 22 VIN34 A CH3 and CH4 H bridge driver supply voltage 23 ...

Page 12: ... 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 DSP CD10 word clock input for data loopback to DAC 36 SDI DSP CD10 serial data input for data loopback to DAC 37 SCLI DSP CD10 serial bit clock input for data loopback to DAC 38 RESETn µP CD10 po...

Page 13: ...put asserted to request control of address data and control lines 31 BIO DSP branch control input 32 MP MC DSP microprocessor microcomputer mode select 33 DVDD2 3 3V power supply for I O pins 34 CVSS4 GND ground for core CPU 35 BDR1 CD10 serial data receive input 36 BFSR1 CD10 DSP frame synchronization pulse for receive input 37 CVSS5 GND ground for core CPU 38 BCLKR1 DSP serial shift clock 39 HCN...

Page 14: ...02 D3 DSP DRAM FLASH parallel data bus 103 D4 DSP DRAM FLASH parallel data bus 104 D5 DSP DRAM FLASH parallel data bus 105 A16 DSP DRAM FLASH parallel address bus 106 DVSS7 GND ground for I O pins 107 A17 DSP DRAM FLASH parallel address bus 108 A18 DSP DRAM FLASH parallel address bus 109 A19 DSP DRAM FLASH parallel address bus 110 A20 DSP DRAM FLASH parallel address bus 111 CVSS9 GND ground for co...

Page 15: ... through all 3 focus sensitivities re initialize CD10 and restart focus search procedure N Y Y re initialize CD10 and restart focus search procedure N focus found during ramping cycle subcode error handler radial error handler N DSP sends new focus parameters to CD10 switch to higher focus sensitivity Y already looped through all 3 focus sensitivities Y focus found during ramping cycle focus found...

Page 16: ... 9MHz L P F 1 not on all versions VDD MOTO1 VDD 2 6V VCC2 VCCL 2 6V UP AD0 AD9 DD0 DD15 7305 7482 64Mbit DRAM VDD 3 3V 3 3V 7400 AD0 AD16 DD0 DD15 FLASH EPROM VDD 3 3V UP_RESET FROM SUPPLY SIO_DAT SIO_CLK VOLUME DBB CONT TREBLE DBB_STEP BEEP DBB_ON IN B Switch Beep in DBB Switch Low pass boost IN A WAKE SLEEP t urntable LASER SUPPLY PROTECT EQSEL DIN PWRON MON RFEQO RFFB CDRW CMFB LD 1x 2x SUM A B...

Page 17: ...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 22R 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 ...

Page 18: ...2 5V 0V 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 22K H 3848 33K H H 2856 33n 3849 1K F850 3807 470R H 3833 6K8 F837 2848 27p F835 4p7 2890 H F84...

Page 19: ...00 1 2 7 14 3 7483 A 74LVC139 2 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 66 67 INT3 25 IOSTRB 22 IS 32 MP MC 26 MSC 24 MSTRB NMI 63 PS 20 READY 19 RS 17 HD0 58 69 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 HPIEN...

Page 20: ...3309 C2 3310 D4 3311 C4 1 4V 3336 A10 2 0V 0 7V 1 3V 1 6V 0V 1 3V 1 9V 1 4V 3337 E8 1 4V PART EXP510 2 0V 1 3V EXP310 1 3V 1 3V 1 3V 0V 2 0V from CONTROL A 4 1V 1 4V 1 3V X 3338 3311 5K6 3K3 47K F316 3334 A F302 18K 3336 220R 100K 3318 3307 2333 A F320 1u 3209 47K F306 3313 1M A 1M 3312 2304 220p 12K 3293 12K 3213 33K 3301 3346 2R2 TDA1308T 7300 A 3 2 1 8 4 A 2R2 1u 2318 2322 3324 10 11 12 13 14 1...

Page 21: ... 3417 F401 7405 BC847BW 3410 10R 2401 4u7 F411 F412 10R 3411 3405 18K 3419 470K 2413 100n 49 48 47 46 45 44 4 58 57 56 V3 18 5 1 2 3 13 14 15 16 17 36 37 38 39 40 41 42 43 8 51 50 7 61 62 63 64 28 29 30 31 32 33 34 35 10 11 12 60 59 55 54 53 52 20 21 22 23 24 25 26 27 9 6 ESD TMP86PM29A 7400 19 F424 1u 2400 220p 2418 1M 3426 5400 BC847BW 7406 47K 3438 3427 1M 3436 4K7 1n 2402 F431 F430 220K 3420 4...

Page 22: ...4 6 4 6 MAIN BOARD LAYOUT DIAGRAM COPPER SIDE VIEW ...

Page 23: ...4 7 4 7 MAIN BOARD LAYOUT DIAGRAM COMPONENT SIDE VIEW ...

Page 24: ...A1 U29 C1 U30 C7 C D A B C D U12 A4 U13 A4 U14 A2 U15 B2 U16 A2 U17 A2 P Provisional P P 2332 330u A 1255 PH S 1 2 3 2334 4n7 5302 5300 A 4301 U12 2297 100n SSSS2 1 2 3 4 ESE21 1401 SKHH 1410 1402 1409 SKHH 1301 03 721CO 2 6 3 5 4 1 SKHH 1408 U16 U13 U18 U17 U29 U30 U20 U26 U27 1252 DC JACK 3322 ESD U28 2R2 0R1 3263 0R1 5253 5252 3264 0R1 U23 0R1 U19 U22 U32 U31 U14 U21 4 5 6 7 8 9 U15 FMN 1254 1 ...

Page 25: ...5 2 5 2 JACK BOARD LAYOUT DIAGRAM COMPONENT SIDE VIEW JACK BOARD LAYOUT DIAGRAM COPPER SIDE VIEW ...

Page 26: ...11 01320 SPRING BATTERY DOOR 412 3140 111 01310 SPRING DOOR R 413 3140 117 63570 MIDDLE CAB ASSY 414 3103 304 69590 SUSPENSION 416 3140 111 22240 CONTACT PLATE SHORT 417 3103 309 05480 CD DA23ZPH 418 3140 111 22200 CONTACT PLATE PLUS 419 3140 111 22210 CONTACT PLATE MINUS 421 3140 117 63560 BOTTOM CAB ASSY 422 3140 111 01290 SPRING SLIDER 423 3140 114 45650 LOCK SLIDER 424 3140 114 45640 BUTTON SL...

Page 27: ... 47µF 20 6 3V 2244 2238 586 59812 100nF 80 20 Y5V 50V 2314 4822 124 12313 22µF 10V 20 2246 4822 126 14472 1µF 10 X7R 10V 2315 2238 586 59812 100nF 80 20 Y5V 50V 2250 2020 552 96305 4 7µF 80 20 Y5V 10V 2316 4822 124 12397 330µF 20 6 3V 2251 4822 126 14472 1µF 10 X7R 10V 2317 2238 586 59812 100nF 80 20 Y5V 50V 2252 4822 126 14241 330pF NP0 50V 2318 4822 126 14472 1µF 10 X7R 10V 2253 4822 126 14494 2...

Page 28: ...K 5 0 062W 2497 2238 586 59812 100nF 80 20 Y5V 50V 3211 4822 051 30102 1K 5 0 062W 2498 2238 586 59812 100nF 80 20 Y5V 50V 3212 4822 051 30102 1K 5 0 062W 2499 4822 124 11946 22µF 20 16V 3214 4822 117 13632 100K 1 0 62W 2800 2020 552 96305 4 7µF 80 20 Y5V 10V 3215 4822 051 30105 1M 5 0 062W 2801 4822 126 13193 4 7nF 10 X7R 63V 3216 4822 117 12891 220K 1 2802 2020 552 96305 4 7µF 80 20 Y5V 10V 3217...

Page 29: ...822 051 30101 100R 5 0 062W 3276 4822 117 13632 100K 1 0 62W 3413 4822 051 30101 100R 5 0 062W 3277 4822 051 30103 10K 5 0 062W 3414 4822 051 30101 100R 5 0 062W 3281 4822 117 12891 220K 1 3415 4822 051 30103 10K 5 0 062W 3288 4822 051 30109 10R 5 0 062W 3416 4822 051 30103 10K 5 0 062W 3289 4822 051 30562 5 6K 5 0 063W 3417 4822 051 30103 10K 5 0 062W 3291 4822 117 13632 100K 1 0 62W 3418 4822 05...

Page 30: ... 30105 1M 5 0 062W 3801 4822 051 30153 15K 5 0 062W 3896 4822 051 30472 4 7K 5 0 062W 3802 4822 051 30683 68K 5 0 062W 3897 4822 117 13632 100K 1 0 62W 3803 4822 051 30332 3 3K 5 0 062W 3804 4822 051 30479 47R 5 0 062W COILS FILTERS 3805 4822 051 30472 4 7K 5 0 062W 5230 4822 157 11705 COIL 10µH 3806 4822 051 30332 3 3K 5 0 062W 5250 2422 536 00438 IND FXD 40µH 30 3807 4822 051 30471 470R 5 0 062W...

Page 31: ...9 17289 74LV14PW 7300 4822 209 33165 TDA1308T N1 7301 3198 010 42310 BC847BW 7302 3198 010 42310 BC847BW 7303 3198 010 42310 BC847BW 7305 4822 209 16083 BA3574BFS 7306 3198 010 42310 BC847BW 7307 3198 010 42310 BC847BW 7308 9322 181 94682 TC9235F 7400 3103 308 84521 TMP86CH21AF 7404 3198 010 42320 BC857BW 7405 3198 010 42310 BC847BW 7406 3198 010 42310 BC847BW 7480 9322 170 91671 TMS320DA150PGE160...

Page 32: ...2 100 00787 HEADPHONE HJ020 77E 1410 2422 128 02833 TACT SWITCH 8001 3140 110 22250 FFC FOIL 16P 40 16P CAPACITORS 2324 4822 126 14549 33nF 16V X7R Note Only these parts mentioned in the list are 2325 4822 126 14549 33nF16V X7R normal service parts 2331 4822 124 12397 330µF 20 6 3V 2332 4822 124 12397 330µF 20 6 3V RESISTORS 3322 4822 117 12917 1R 5 0 062W 3323 4822 117 12917 1R 5 0 062W 3339 4822...

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Philips ACT400, Service Manual

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