Philips ACT400 Service Manual Download Page 17

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4 -1

RSTB

CF1

ERR1

MOTOR

DRIVER

CH2

SAWTH.

RSTB

CF1

ERR1

MOTOR

DRIVER

CH3

SAWTH.

RSTB

CF1

ERR1

MOTOR

DRIVER

CH4

SAWTH.

RSTB

CF1

ERR1

+ +

SAW

GEN2

OSC

DCIN

DET

VIN

MOTOR

DRIVER

CH1

SAWTH.

CHARGE PUMP

CONTROL

SAW

GEN

BANDGAP

REF

STARTUP

2251 A3
2252 B6
2253 B7
2254 B6
2255 C7
2256 C7
2257 C8
2258 D5

1250 I4
1251 A3
1253 D1
2230 B10
2231 B11
2232 B11
2233 C11
2234 B12
2235 C12
2236 B13
2237 B13
2241 B8
2242 A8
2243 A9
2250 A6

C....only for charging version

4.1V

0.2V

0.6V

4.1V

3.2V

1.3V

2268 H7
2269 F7
2272 G4
2273 H5
2275 G8
2276 G8
2277 G7
2278 E8
2279 E8
2280 E11
2281 F12
2282 G3
2292 A4
2293 G11
2294 H11
2295 H12

2.4V

3.6V

X....only for provision

2296 I11
2297 D1
3208 F12
3214 E12
3215 E10
3216 E10
3217 F10
3218 E11
3219 E11
3220 E12
3222 F11
3223 F12
3224 E11
3225 G8
3230 B10

1.3V

0.3V

2259 D7
2260 D4
2262 E4
2263 F7
2264 F7
2265 E7
2266 G7
2267 E7

4.3V

1.3V

SUPPLY PART - S00

to CD-PART

3231 B10
3232 C10
3233 B10
3234 C11

SL-

3242 B8
3243 G9
3244 H9
3245 D4

3246 D8
3247 F9
3248 G9
3250 B7
3251 B2
3252 C6
3253 B2
3254 E4
3255 F4
3256 C7
3257 E4
3258 B3

1.3V

0.3V

0.6V

SERVO DRIVER - C40

from DSP-PART

3259 B3
3260 D4
3261 B4
3262 C3
3266 E4
3268 G7
3269 G7
3272 E3
3273 D2

CONTROL/SWITCH PART

3235 B11
3236 C12
3237 B12
3238 C13
3239 C13
3240 C13
3241 B8

3274 D2
3275 D3
3276 D2
3277 D3
3281 G3
3285 G1
3288 B7
3289 G8
3290 H8
3291 D8
3292 D8
3294 C7
3295 D4
3299 H11
5230 A12
5250 A6

0.4V

DC/DC CONVERTER - S30

7.2V

1.5V

4.1V

5251 C8
6230 B9
6231 B12
6232 B8
6233 A8
6250 B3
6251 B3
6252 A2
6253 D10
6254 B2
6257 D1
6258 G11
7230 B10

2.3V

7250 C7
7251 C6
7252 B2
7253 C2
7254 C2
7256 D5
7268 D11
7269 E11
7270 F10
7271 F11
7272 F12
7273-A C5
7273-B C5
7273-C B5
7273-D A5
7273-E A10

FROM/ TO

DM+

to CD-PART

1.2V

F256 C8
F257 H4
F258 H4
F259 H5
F260 H4
F261 D1
F262 C7
F263 G1
F264 D12
F265 A9
F266 A13
F269 E7
F271 H3
F272 E5
F274 C5
F275 D7

UP RESET AND POWER ON/OFF CIRCUIT - W20

9.5V

DM-

1.3V

7231 B10
7232-A C11
7232-B D3
7233 A12
7241 A8

1.3V

D....only for non charging version

C95

SL+

1.6V

270K

0.4V

1.3V

7273-F B11
7276 G8
7277 G8
7278-A G11
F250 D1
F251 B1

F252 A1
F255 A13

0.6V

2.7V

1.4V

4.1V

1.5V

390k

1.3V

0.7V

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

%....tolerance 1%

7273-F

74LV14

3281

470K

7272
BC847BW

2297

100n

3294

10R

2266

220p

2295

2278

2u2

7277

BC847BW

5251

100n

2265

2263

220p

3242

22R

5K6

3290

SS14

6231

3289

5K6

2234

2K7

3256

3252

330R

100n

2269

F255

6258

BAV99

F271

74LV14

7273-E

74LV14

7278-A

2230

100n

2241

100n

3288

10R

3250

680R

2253

22n

ESD

47u

2273

74LV14

7273-D

F259

74LV14

7273-A

100K

3235

3223

2M2

7006-2N

5250

3246

47K

7273-C

74LV14

F265

6232

BAS316

3218

82K

2272

2262

100p

F262

F275

3241

5K6

3291

100K

7232-A

LM358D

100p

2235

3295

3220

F269

6253

BAT54 COL

F263

2243

220u

F260

3233

1M0

SS14

6257

3253

100R

47K

3244

F266

2251

2276

100n

100u

2237

3234

100K

3240

10K

BAS316

6233

6252

SS14

2260

100p

3224

3215

100u

2292

100K

3299

2294

100K

3214

2236

220K

3257

100n

7251
BC868

7231

7230
BC847BW

BC847BW

3254

47K

F250

100n

2280

BC847BW

7254

220p

2264

10n

2259

6251

BZX384-C3V9

10u

5230

3255

47K

1K2

3237

2242

100K

3238

F251

F264

2282

BC869

7252

220p

2268

470K

2252

330p

2281

47n

3231

10K

3269

7241

BC807-40

7233

3n3

2254

7253
BC847BW

3243

47K

3247

10K

100K

3273

3277

10K

68K

3275

3274

68K

3248

15K

F252

7276

BC857BW

4u7

2250

2275

10n

18p

2296

18p

2231

4u7

2293

3232

2M2

3266

10K

2258

3260

3217

100K

F261

3259

470R

3K3

3251

3225

10K

F258

RSTB

SLEEP

VDET

VIN

VIN12

VIN34

VOUT

VREF

WAKE

OUT1A

OUT1B

OUT2A

OUT2B

OUT3A

OUT3B

OUT4A

OUT4B

PGND1

PGND2

PGND3

PGND4

RF1

RF2

CF2

CF3

CF4

CGND

CHGON

CHGSW

CLK

DCIN

DTC

ERR1

ERR2

ERR3

ERR4

INM1

INM2

7256

SC111259AFTA

C1H

C1L

C2H

C2L

CF1

BC847BW

7270

7273-B

74LV14

B-ZR

1250

1251

3K3

3239

10K

3236

0.7A

ICP-S0.7

3230

10K

6254

BAT54 COL

3258

F276

2257

100u

470R

3268

10K

150K

3285

7268

BC807-25W(COL)

BC847BW

7269

2267

100n

F257

2M2

3208

7271

BC847BW

BC817-40
7250

7232-B

3276

100K

10K

3272

LM358D

22K

3245

1253

PH-S

3261

10K

47u

2256

6250

BZX384-C5V6

F272

2277

4u7

2232

3216

220K

3219

2M2

10n

2233

100K

3229

3262

470R

2255

F256

BAS316

6230

F274

3292

10K

2279

100n

3222

150K

UP_RESET

+2.6V

+5V

+3.3V

BATT_LEVEL_ACCU

+3.3V

+UP

+2.6V

S_MUTE

DM_PWM

DBB_ON#TMP

UP_RESET

+1.25V

+3.3V

+1.5V

+2.6V

Focus

Radial

Sledge

DC_IN

+2.6V

WAKE

CHG_ON

SLEEP

+VR

INNERSWITCH

Track+

Track-

Focus-

Focus+

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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