Philips Expanium EXP 301 Service Manual Download Page 23

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4-5

BIAS

time

Mix out

Switch

time

Beep in

RF in

RF out

Vref

out

43k

Switch

DBB

MUTE

Power on

Switch

Ripple
Filter

Vcc

Beep

27k

AVC

+ -

1,7-3,6V

boost

Low-pass

out

1300 D9
2300 B1
2301 D1
2302 B2
2303 D2

2304 C2
2305 D2
2306 C4
2307 D4

2323 E8

2324 D9
2325 E9

2330 B5
3300 B1
3301 D1

2308 B3

2313 D5

2314 D6
2315 D6
2316 E6
2317 B7
2318 C8

2319 C8
2320 D8
2321 D8
2322 E8

FROM CONTROL-PART

3313 D4
3314 B3
3315 D3
3316 A5

3321 C9
3322 D8

3323 D8

2x10K

X...component only provided (not in use)

LEFT CHANNEL

FROM CONTROL-PART

R...only for Cord R/C

2326 D9
2327 B6
2328 B7

2329 A7

3338 D5
6300 E9
7300-A B2

3302 B1

2309 D3
2310 B6
2311 D5
2312 D5

3307 C4

3308 C2
3309 D2
3310 C4

S...only for non Cord R/C

FROM CONTROL-PART

TO CONTROL-PART

3311 C4
3312 B4

KILL

FROM CD-PART

F302 D9

F304 D5
F305 C9

3317 B5

3318 C8
3319 E5
3320 C5

F310 C1
F311 D1
F312 D1

3324 E8

3330 E9
3333 D4
3334 B4
3335 D5

VOLUME

7300-B D2
7301 D3
7302 B3
7303 B5

3336 A7
3337 E5

7305 C6

7306 C8
7307 B7
F300 D9

3303 D1
3304 B2
3305 D2
3306 C4

F301 D9

RIGHT CHANNEL

F306 B5
F307 C5
F308 C5

F309 B1

3325 E8
3326 D9
3327 B7

3328 A7

2319

2329

4u7

7300-A
TC75W51FU

33n

2325

15K

3309

ESD

4u7

2308

10K

3316

3324

3328

47K

15K

3308

2R2

4K7

3335

2306

3n3

100n

2315

3312

3320 3

2304

330p

2327

100n

22u

2316

3337

4K7

3317

10n

2326

3338

47K

BC847BW

7302

2314

22u

3327

2320

2u2

BZX384-C10

6300

2317

100n

3322

22R

(1R for /17)

22R

(1R for /17)

3336

220R

18K

3307

33K

2301

330p

3314

3K3

3301

2321

3319

100n

2330

3303

33K

2303

100p

2K2

3334

4u7

2309

7307
BC847BW

3315

7301
BC847BW

3K3

2300

33n

2324

330p

2u2

2312

BA3574BFS

7305

TC75W51FU

7300-B

3313

3305

15K

2328

100n

3330

22K

Headphone

1300

3325

2R2

3323

5K6

3311

100n

2323

3310

5K6

3326

7303

BC847BW

7306

BC847BW

100K

3318

2310

33K

3302

3333

ESD

2K2

2318

2305

330p

10K

3321

2311

22u

2322

100n

15K

3304

18K

3306

2313

3n3

2307

2302

100p

33K

3300

VREF

DBB_STEP

VREF

+Audio

BEEP

+2.6V

LF_POW

DBB_ON

MUTE

VREF

+2.6V

+RCREF

VREF

AUDIO-PART

OM CD-P

4.1V

0.6V

1.3V

2.0V

0.5V

1.3V

2.0V

1.3V

1.9V

1.3V

0,7V

2.0V

1.4V

1,3V

2.6V

0,7V

1.4V

1,3V

1.4V

1,3V

1.6V

1.4V

4.0V

2.6V

1.4V

1,3V

DC voltages measured in
PLAY-mode, DBB off
Set supplied via mains adaptor

Summary of Contents for Expanium EXP 301

Page 1: ...ide view 4 6 Copperside view 4 7 Exploded view 5 1 Mechanical partslist 5 1 Electrical partslist 6 1 6 4 Document History 7 1 3103 785 25130 Published by PW 0230 Service Audio Printed in The Netherlands Subject to modification Version 1 2 Portable CD player with MP3 playback CLASS 1 LASER PRODUCT EXP212 EXP301 EXP303 EXP313 EXP501 EXP503 all versions TABLE OF CONTENTS Copyright 2002 Philips Consum...

Page 2: ... 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 p y t A m 0 3 1 p y t A m 0 8 1 p y t A m 0 6 1 p y t A m 0 2 2 e d o m p m u J p y t A m 0 2 3 p y t A m 0 2 3 p y t A m 0 0 4 p y t A m 0 0 4 e d o m e g r a h C p y t A m 0 0 4 a n g n i t h g i l k c a B l a n o i t i d d a p y t A m 0 5 p y t A m 0 5 y b d n a t S e g r a h c e r l c x e p y t A m 0 3...

Page 3: ...volume 3 2 switches the set on starts playback and interrupts playback 4 ESP Electronic Skip Protection prevents music interruptions caused by shocks or vibrations 5 DBB Dynamic Bass Boost selects the bass enhancement 6 skips forward and searches forward 7 MP3 CD only selects the next album or skips forward 8 DISPLAY selects the track and album information for MP3 CDs 9 display 0 MP3 CD only selec...

Page 4: ... 1 9 1 2 2 2 8 4 X X 2 0 0 7 1 3 Y A r o t p a d A C D C A 6 7 6 0 1 9 1 2 2 2 8 4 X 5 0 0 7 1 3 Y A r o t p a d A C D C A 2 7 6 0 1 9 1 2 2 2 8 4 X 0 1 0 7 1 3 Y A r o t p a d A C D C A 1 8 6 0 1 9 1 2 2 2 8 4 X 2 1 0 7 1 3 Y A r o t p a d A C D C A 1 7 6 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...

Page 5: ... 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 6: ...al 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 Dismantle bottom and printed board drive assembly 2 Disconnect membrane keyboard flex foil connector on copperside of printed board 3 Bend the cabinet leftwards downwards 1 while bending the CD door rightwards upwards 2 The ...

Page 7: ...1200x650x1 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...

Page 8: ...12 A 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 voltag...

Page 9: ...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 or DSP CD10 word clock input for data loopback to DAC 36 SDI NPC CD10 or DSP CD10 serial data input for data loopback to DAC 37 SCLI NPC CD10 or DSP CD10 serial bit clock input f...

Page 10: ... NPC subcode block clock signal output 20 RESET µP NPC system reset input active low 21 ZSENSE NPC µP interface status output 22 VDD2 2 6V supply voltage 23 YDMUTE NPC forced mute input 24 YMLD µP NPC µP interface latch clock input 25 YMDATA µP NPC µP interface serial data input 26 YMCLK µP NPC µP interface shift clock input 27 OE NPC DRAM DRAM OE control output active low 28 CAS NPC DRAM DRAM CAS...

Page 11: ... DSP hold input 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 DSP serial data receive input 36 BFSR1 CD10 DSP frame synchronization pulse for receive input 37 CVSS5 GND ground for core CPU 38 BCLKR1 CD10 DSP seri...

Page 12: ...ck oscillator input 98 RS µP DSP reset input 99 D0 DSP parallel data bus 100 D1 DSP parallel data bus 101 D2 DSP parallel data bus 102 D3 DSP parallel data bus 103 D4 DSP parallel data bus 104 D5 DSP parallel data bus 105 A16 DSP parallel address bus 106 DVSS7 GND ground for I O pins 107 A17 DSP parallel address bus 108 A18 DSP parallel address bus 109 A19 DSP parallel address bus 110 A20 DSP para...

Page 13: ...tched on via WAKE Y N µP calculates 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 multi session TOC Mode 5 disc see next page Y N Y Y N PLAY MODE CDDA A N N display shows no d1SC resp INSERT DISC start up stopped display shows nF d1SC resp UNFINALIZED DISC sta...

Page 14: ...DROM MODE µP switches disc motor control to single speed µP initializes DSP TMS_SUP_ON H TMS_RESET H DSP sends to µP goto abs time x DSP reads file system via CD10 I2S data µP sends to CD10 jump to x µP sends to DSP session parameters switch states servo on state N DSP ready within 5s A PLAY MODE CDDA PLAY MODE MP3 STAND BY MODE error condition 3 7 ...

Page 15: ...ayback test start the service test program insert a CDDA disc close the CD door and press the DBB button To start the error analysis press the PLAY button The set will read the TOC and start playback As long as the playback is free of errors the display shows track and time information like in normal play mode In case of errors corresponding error codes will be displayed The meaning of these error...

Page 16: ... the system is on track the display shows R else R In parallel also the disc speed display D or D and the state of the focus display F x or F x are monitored continuously Note for CDDA playback In case of radial errors the audio output is muted and muting is not released automatically when the systems recovers from the error R remains on the display To open mute again press the NEXT or PREV button...

Page 17: ...oint lost for at least 3ms The radial servo was offtrack for a certain amount of time The slide did not reach it s inner pos inner switch of CD drive does not close within approx 6s The slide did not come out of it s inner pos inner switch of CD drive is open within approx 250ms The DRAM controller was not able to connect two consecutive audio frames The microcontroller had to perform a direct aud...

Page 18: ... MOTOR DRIVER 3 H BRIDGE MOTOR DRIVER 1 SAW VG VLG VR SAW VG VLG VR H BRIDGE MOTOR DRIVER 4 16 9MHz L P F 1 not on all versions SCLK WCLK DATA TMS_CLK TMS_IRQ TMS_DATA TMS_RESET FROM µP VDD MOTO1 VDD VDD 2 6V VCC2 VCCL 2 6V UP 2 6V AD0 AD9 DD0 DD15 7305 7881 7880 7482 16Mbit DRAM VDD 3 3V 3 3V 7430 16Mbit DRAM ONLY ACTIVE DURING CDDA PLAYBACK ONLY ACTIVE DURING MP3 PLAYBACK 7400 MIP803 1 EL DRIVER...

Page 19: ...28 22u 2295 3277 18K BC857BW 7276 470K 3237 3208 2M2 7261 A 74LV14 1 7 14 2 330R 3252 47K 3243 10K 3241 5250 7006 2N 1 2 3 4 6 47K 3255 2256 100u 5251 100K 3236 2u2 7269 BC847BW BC847BW 7274 3231 100K 3291 2283 100n 10K 1252 DC JACK 1M 3239 3232 100K 100K 3264 6257 SS14 15K 3242 3224 2280 100n 100n 2261 1u 2277 BC847BW 7275 5K6 3289 10K 3209 470K 3280 3251 270R 10n 2285 100p 2262 6253 BAT54WS 7260...

Page 20: ...0n 2404 100n 2402 100n 2409 1K 3406 3412 100R 2M2 3418 C400 C401 7403 D 74LV4066 12 7 14 11 10 98 99 7404 BC857BW 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 69 7 70 71 72 73 74 75 76 77 78 79 8 80 81 82 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 7400 1 10...

Page 21: ... D13 121 BFSX0 53 73 BFSX1 BFSX2 54 31 BIO 77 CLKMD1 78 CLKMD2 79 CLKMD3 CLKOUT 94 CVDD1 12 CVDD2 16 CVDD3 52 68 CVDD4 CVDD5 91 CVDD6 125 CVDD7 142 CVSS1 141 BCLKR0 41 BCLKR1 38 BCLKR2 42 BCLKX0 48 71 BCLKX1 BCLKX2 49 BDR0 45 35 BDR1 BDR2 47 BDX0 59 74 BDX1 BDX2 60 BFSR0 43 36 BFSR1 44 BFSR2 A15 11 A16 105 A17 107 A18 108 109 A19 A2 133 110 A20 A21 143 A22 2 A3 134 A4 136 A5 137 A6 138 A7 139 A8 1...

Page 22: ...G 20 VPOS 21 VRIN 7 VSSA1 4 VSSA2 14 VSSD1 33 VSSD2 50 VSSD3 58 WCLI 35 WCLK 28 7881 SELPLL 24 SFSY 47 SILD 42 SL 56 STATUS 43 SUB 46 TEST1 25 TEST2 31 TEST3 44 V1 63 V2 V3 34 V4 61 V5 62 VDDA1 5 VDDA2 17 VDDD1P 59 MOTO2 60 R1 12 R2 13 RA 54 RAB 41 RCK 45 RESETn 38 RN 22 RP 23 SBSY 48 SCL 40 SCLI 37 SCLK 29 SDA 39 SDI 36 D3 10 D4 11 DATA 27 DOEM 51 EF 30 FO 55 HFIN 2 HFREF 1 IREF 6 ISLICE 3 KILL 3...

Page 23: ...09 B1 3325 E8 3326 D9 3327 B7 3328 A7 2319 1u 2329 4u7 7300 A TC75W51FU 3 2 1 8 4 33n 2325 15K 3309 ESD A 4u7 2308 10K 3316 3324 3328 47K 15K 3308 2R2 4K7 3335 2306 3n3 100n 2315 A 1M 3312 3320 3 4 2 5 1 2304 330p A 2327 100n 22u 2316 3337 1R 4K7 3317 10n 2326 3338 47K BC847BW 7302 2314 22u 1M 3327 2320 2u2 BZX384 C10 6300 2317 100n 3322 22R 1R for 17 22R 1R for 17 3336 220R 18K 3307 A 33K 2301 33...

Page 24: ... A5 3319 G5 3320 H6 3324 H4 3325 G4 3327 H5 3328 H5 3337 G5 3338 H4 3481 G4 3493 F3 3496 G4 3498 F4 3801 E1 3830 E1 3831 D2 3832 D1 3833 D1 3834 D1 3835 D1 3836 E1 3837 E1 3838 E1 3839 E1 3840 E1 3890 F3 3895 E1 3896 E1 3899 E1 5250 B6 5252 A6 5253 B7 5430 A5 6256 A5 6430 A5 7263 A7 7267 A7 7305 H4 7307 H5 7482 G3 7483 F4 7484 G5 7881 F2 7884 E1 This assembly drawing shows a summary of all possibl...

Page 25: ... 3287 D2 3288 B2 3289 C2 3290 C2 3291 B2 3292 B2 3293 C2 3294 C1 3295 B2 3297 D2 3298 B2 3299 D3 3300 D4 3301 D4 3302 D4 3303 D4 3304 D4 3305 D4 3306 G3 3307 H2 3308 D3 3309 D3 3310 H3 3311 H2 3312 G3 3313 H3 3314 G3 3315 H3 3316 C5 3317 F5 3318 H4 3321 H4 3322 H5 3323 H5 3326 G6 3330 G5 3333 H3 3334 G3 3335 H3 3336 G3 3401 B1 3402 C6 3403 B6 3404 B1 3405 C6 3406 B6 3407 B4 3408 B4 3409 B4 3410 C5...

Page 26: ...GE 416 3103 301 45620 SPRING BATTERY PLUS 417 3103 301 45610 SPRING BATTERY MINUS 418 3103 308 11820 BOTTOM ASSY 1 only for 17 418 3103 308 11960 BOTTOM ASSY 2 not for 17 419 3103 304 71270 DOOR BATTERY 431 3103 308 13210 DOOR CD EXP313 ASSY 1 431 3103 308 11920 DOOR CD EXP50x ASSY 1 432 3103 308 84660 LCD EXP313 432 3103 308 84330 LCD EXP50x 433 3103 308 54150 EL FOIL M500 434 3103 304 71540 MEMB...

Page 27: ...4822 126 14305 100nF 10 16V 2294 4822 126 14238 2 2nF 10 50V 2295 4822 124 23237 22µF 20 6 3V CAPACITORS 2296 4822 122 33777 47pF 5 63V 2297 4822 122 31765 100pF 5 50V 2298 4822 126 14305 100nF 10 16V 2299 4822 126 14305 100nF 10 16V 2300 4822 126 14241 330pF 50V 2301 4822 126 14241 330pF 50V 2302 4822 122 31765 100pF 5 50V 2303 4822 122 31765 100pF 5 50V 2304 4822 126 14241 330pF 50V 2305 4822 12...

Page 28: ...822 117 13632 100kΩ 1 0 06W RESISTORS 3215 4822 051 30105 1MΩ 5 0 06W 3216 4822 117 12891 220kΩ 1 0 06W 3217 4822 117 13632 100kΩ 1 0 06W 3218 4822 117 12864 82kΩ 5 0 6W 3219 3198 021 32250 2 2MΩ 5 0 06W 3220 4822 051 30105 1MΩ 5 0 06W 3222 4822 051 30154 150kΩ 5 0 06W 3223 3198 021 32250 2 2MΩ 5 0 06W 3225 4822 051 30103 10kΩ 5 0 06W 3226 4822 117 13632 100kΩ 1 0 06W 3227 4822 117 13632 100kΩ 1 0...

Page 29: ... 3415 4822 051 30103 10kΩ 5 0 06W 3416 4822 051 30472 4 7kΩ 5 0 06W 3417 4822 051 30103 10kΩ 5 0 06W 3418 3198 021 32250 2 2MΩ 5 0 06W RESISTORS 3419 3198 021 32250 2 2MΩ 5 0 06W 3420 4822 117 12891 220kΩ 1 0 06W 3421 4822 051 30474 470kΩ 5 0 06W 3422 4822 051 30105 1MΩ 5 0 06W 3423 4822 051 30103 10kΩ 5 0 06W 3424 4822 051 30103 10kΩ 5 0 06W 3425 4822 051 30103 10kΩ 5 0 06W 3426 4822 051 30103 10...

Page 30: ... DIODES 6251 9322 052 99685 BAT54WS 6252 9322 128 70685 SS14 6253 9322 052 99685 BAT54WS 6254 4822 130 11397 BAS316 6255 4822 130 11397 BAS316 6256 4822 130 11397 BAS316 6257 9322 128 70685 SS14 DIODES 6300 3198 020 51090 BZX384 C10 6430 9322 123 21685 1SS376 TRANSISTORS 7250 4822 130 42615 BC817 40 7251 5322 130 61569 BC868 7252 4822 130 60142 BC869 7255 5322 130 61569 BC868 7258 3198 010 42310 B...

Page 31: ...ded Frontpage Connections and Controls Table of Features Table of Accessories Mechanical and Electrical Partslist adapted Version 1 2 New type version EXP313 17 has been added Frontpage Connections and Controls Table of Features Table of Accessories Mechanical and Electrical Partslist adapted 7 1 ...

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