Philips Expanium EXP 301 Service Manual Download Page 18

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3-11

TZA1024
HF-PREAMPLIFIER

SAA7324H
CD10

SM5903BF

DRAM CONTR. NPC

TMS320DA150PGE160

DSP

SILD
RAB
SCL
SDA

YMLD
YMCLK
YMDATA
SILD
RAB
SCL
SDA
SFSY

SCLK
WCLK
DATA

AUD_SCLK
AUD_WCLK
AUD_SD

SCLI
WCLI
SDI

HFIN

RESET

A0...A10, D0...D3
CAS, RAS, WE, OE

DISC

Laser
diode

PHOTO DIODE

ARRAY

TURNTABLE

MOTOR

TRACK
SERVO

FOCUS
SERVO

SLIDE

SERVO

DA23-LNPH
CD-DRIVE

Monitor
diode

DRAM INTERFACE

A/D-CONVER

TER

SHOCK

CONTROL

CONTROLLER

INTERFACE

INPUT

INTERFACE

I/O

EXTENSION

OUTPUT

INTERFACE

YFLAG

(FROM CD10)

YMLD

YMCLK

YMDATA

ZSENSE

YSCK

YLRCK

YSRDATA

MP3_SCLK

MP3_WCLK

MP3_SD

DVDDx

DAC_SCLK

DAC_WCLK

DAC_DATA

ZSCK
ZLRCK
ZSRDATA

SBSY

SERIAL

INTERFACE

NPC_RESET

(FROM

CLK

SERIAL

LOOPBACK

INTERFACE

LCD

DECODER

ENCODER

CONTROL PART

ATTENUATOR

INPUT BUFFER

EBU

INTERFACE

RAM

ADDRESS.

SUBCODE

PROCESS.

MOTOR

CONTROL

OUTPUT

STAGES

ERROR

CORRECT.

FRONT END

TIMING

DIGITAL PLL

SRAM

EFM

DEMOD.

Vref

PRE-PROC.

FUNCTION

CONTROL

BITSTREAM

DAC

VERSA

TILE

INTERF

AUDIO

PROCESS.

PEAK

DET.

P TMP86CH25

LCD DRIVER

CLOCK GEN.

& TIMING

MEMBRANE

KEYBOARD

16bit TIMER

COUNTER

ALU

ROM

RAM

4.2MHz

I/O PORTS

(PWM signal)

SL FO RA

(PWM signal)

SLIDE_IN

FOCUS_IN

Focus

TRACK_IN

+DC

7800

7256

1300

7480

7481

7830

SC111259FTA
SERVO DRIVER &
POWER MGT. IC

DM_IN

DCIN

DM_PWM
(FROM

DM
(FROM CD10)

SAW

VLG

SAW

Track

L.P.F.

FLEX

BEEP

CHG_ON

TEMP

DC_IN

MUTE

LF_PO

CCU

CHG_DET

T_LEVEL

DM_PWM

O SER

)

PORES

O CD10)

NPC_RESET

O NPC)

DBB_ON

DBB_STEP

PORES

(FROM

RESET

(TO SERVO)

FROM SUPPLY/

CHARGE CIRCUIT

TO SERVO &

POWER MGT.

TO HEADPHONE AMP.

RC (FROM/TO

RC-SOCKET)

RC-CIRCUIT

SAW

VLG

H-BRIDGE

MOTOR DRIVER 2

H-BRIDGE

MOTOR DRIVER 3

H-BRIDGE

MOTOR DRIVER 1

SAW

VLG

SAW

VLG

H-BRIDGE

MOTOR DRIVER 4

16.9MHz

L.P.F.

not on all versions

SCLK

WCLK

DATA

TMS_CLK
TMS_IRQ
TMS_DATA
TMS_RESET
(FROM

VDD

MOTO1

VDD

+2.6V

VCC2, VCCL

+2.6V

+UP

+2.6V

AD0...AD9,
DD0...DD15

7305

7881

7880

7482

16Mbit

DRAM

VDD

+3.3V

7430

16Mbit

DRAM

ONLY ACTIVE DURING
CDDA-PLAYBACK

ONLY ACTIVE DURING
MP3-PLAYBACK

7400

MIP803

EL-DRIVER

EL-BACKLIGHT

VCC

+2.6V

VCC

+2.6V

AD0...AD16,
DD0...DD15

FLASH

EPROM

VDD

+3.3V

RESET

(FROM SUPPLY)

BACKLIGHT_ON

(FROM

YFLAG

(TO NPC)

VOLUME

DBB

CONT.

DBB_STEP

BEEP

DBB_ON

IN A

Switch

Beep in

DBB

Switch

Low-pass

boost

IN B

S_MUTE

AKE

SLEEP

rntable

LASER

SUPPLY &
PROTECT.

EQSEL

DIN

PWRON

MON

RFEQO

RFFB

CDRW

CMFB

SUM (A + B + C + D)

HEADPHONE

&RC-SOCKET

(FROM/TO

RC-CIRCUIT)

BA3574BFS
HEADPHONE AMP.

VCC

CVDDx

+1.5V

CL4

CL16

CL4

NPC_CLK

(FROM CD10)

CL16

SBSY

SFSY

RIGHT

LEFT

BEEP

MUTE

SAW

GEN.2

SAW

GEN.1

RIPPLE

FILTER

POW.

SW.

Vref

SUPPLY/CHARGE
CIRCUIT

DC-in socket

ACCU or

BATTERY

charge

T700mA

ACCU

DETECT.

DC/DC

CONVERTER

ACCU
(TO

TEMP
(TO

+1.5V

+3.3V

+DC

RECH. BATT.
MEASURING

PART

+2.6V

2 x DC/DC

CONVERTER

+UP RESET &
POW ON/OFF

+UP

RESET

TEMP.

DETECT.

CHARGE
SWITCH

+A STAB.

DM_PWM
(FROM

CHGSW

VOUT

CHG_DET
(TO

VIN

RF2

BATT_LEVEL
(TO

DC_IN (TO

SLEEP
WAKE

CHGON

S_MUTE

CONTROL

RESET

DC/DC

CONVERTER

CONST.VOLT.

CURRENT &

CHARGE

LF_POW

(FROM

MUTE

(FROM

MUTE
CONT.

KILL

TMS_SUP_ON

TMS_CLK
TMS_IRQ
TMS_DATA
TMS_RESET
(TO DSP)

TMS_SUP_ON

PWR_MGT

1251

-3V

2,5V

-2,5V

eye-pattern signal

> 800 mVpp

TB=0.5

during focus search

TB=0.1s

servo in or

disc motor cw

not moving

servo out or

disc motor ccw

servo out or disc motor cw

not moving

servo in or

disc motor ccw

DATA

WCLK

left channel

MSB

LSB

MSB

LSB

right channel

SCLK

TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE

2-4

5-7

BLOCKDIAGRAM

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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