Philips ACT300 Скачать руководство пользователя страница 19

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4 - 3

1M x 16

BANK

SELECT

OUTPUT BUFFER

VSS

VSSQ

TIMING REGISTER

ADDRESS REGISTER

LCKE

BURST LENGTH

LATENCY &

DECODER

COLUMN

LWCBR

LCAS

LWE

COL. BUFFER

LQDM

ROW DECODER

REFRESH COUNTER

ROW BUFFER

LDQM

LWE

I/O CONTROL

SENSE AMP

LRAS

VDD

VDDQ

LCBR

DATA INPUT

PROGRAMMING

LRAS

LCBR

VSS

Flash

EPROM

TDO

to 7483,pin1&15

CD PART

nMSTRB

#........TMS320VC5410

3.1V

1.5V

from 7480, pin20

3.2V

1.5V

3.2V

7484-B D12
7485-A G12
7485-B H12
7485-C H12
7485-D H12
F480 E7
F481 E7
F482 E7
F483 E7
F484 F7
F485 H3

16.9MHz

1.5V

3482 A4
3483 C1
3484 A6
3485 F1
3489 E1
3490 F1
3493 F11
3494 F1
3496 G8
3497 G8
3498 I11
3499 H5
5401 A5

to 7482,pin26

DSP PART - D60

from

3.2V

3481 C14

from/ to

EMU1

3.2V

EMU0

2475 B2
2476 G13
2479 A10
2480 A10
2481 B4
2482 C14
2483 C2
2484 B7
2485 G1
2486 G11
2487 G7
2488 H5

1.5V

TDI

3.2V

to 7481,pin17

GND

3460 F8
3461 D7
3462 H2
3466 H5
3467 H4
3468 H4
3476 F8
3477 F7
3478 G1
3479 G13
3480 A11

3415 H3
3456 H5
3457 F8
3458 D8
3459 E8

TO CD-PART

1.5V

TCK

F486 F7
F488 F7
F491 A11
F492 C14
F493 E7

3.2V

F494 G8

3.2V

,&........TMS320VC5406

1.5V

2499 A11

2492 D1
2493 D1
2494 H4
2495 H7
2496 E8
2497 D8
2498 G9

TRST

CONTROL - PART

JTAG Interface

from 7480, pin24

7480 B2
7481 A9
7482 E10
7483-A F13
7483-B C13
7484-A C13

nMSTRB

from 7480, pin23

DSP

3.2V

2489 B4
2490 A4
2491 B2

3458

10K

X...COMPONENT ONLY PROVIDED (NOT IN USE)

TMS

2495

100n

2490

22u

3456

100R

5401

150R

3462

GND

VCC

100n

2497

7483-A

74LVC139

100K

3476

2499

22u

100n

2479

F494

2494

100n

3467

100n

2484

2482

100n

2475

100n

3459

10K

3466

3468

10R

3479

2486

100n

F486

74LCX74T

7484-A

15R

3484

100n

2493

2481

100n

WE_

3K3

3496

UDQM

DQ13

DQ14

DQ15

5 DQ2

7 DQ3

8 DQ4

10 DQ5

11 DQ6

13 DQ7

DQ8

DQ9

LDQM 15

NC|RFU

RAS_

A5 30

A6 31

A7 32

A8 33

A9 34

BA0

BA1 21

CAS_

CKE 37

CLK 38

CS_ 19

2 DQ0

4 DQ1

DQ10

DQ11

DQ12

7481

K4S641632C

A0 23

A1 24

A10|AP

A11 35

A2 25

A3 26

74LCX74T

7484-B

2492

100n

2491

100n

F482

F481

100n

2488

F484

3482

15R

2487

100n

F485

2489

100n

100R

3489

F493

F488

100n

2476

3478

100K

7485-B

74HC00D

DQ7

DQ8

DQ9

RESET

RY|BY

VDD

BYTE

DQ0

DQ1

DQ10

DQ11

DQ12

DQ13

DQ14

DQ15|A-1

DQ2

DQ3

DQ4

DQ5

DQ6

A11

A12

A13

A14

A15

A16

A17

A18

Am29LV800B

7482

A10

15R

3499

3493

10R

10K

3415

100n

2483

F491 10R

3480

NMI_

PS_

R-W_

READY

E12

RS_

TCK

H13

TDI

H11

TDO

H10

G12

TMS

TOUT

J11

TRST_

H12

F10

E13

X2-CLKIN

HOLD_

G10

HPIENA

HP|16

K13

HR-W_

HRDY

IACK_

IAQ_

INT0_

N10

INT1_

M10

INT2_

INT3_

L10

IOSTRB_

IS_

MP-MC_

MSC_

MSTRB_

HAS_

HBIL

HCNTL0

HCNTL1

HCS_

HD0

HD1

M11

HD2

J10

F11

HD3

HD4

HD5

HD6

HD7

HDS1_

HDS2_

HINT_

HOLDA_

DVDD3

DVDD4

L12

DVDD5

A11

DVDD6

DVSS1

DVSS2

DVSS3

DVSS4

M12

DVSS5

L13

F13

DVSS6

C11

DVSS7

DVSS8

DVSS9

J12

EMU0

EMU1-OFF_

J13

D10

D11

D12

D13

D14

D15

D13

D12

D11

C13

D10

C10

B10

A10

DS_

DVDD1

DVDD2

CVDD5

CVDD6

CVDD7

CVSS1

CVSS10

CVSS2

CVSS3

CVSS4

CVSS5

CVSS6

CVSS7

L11

G13

CVSS8

CVSS9

B11

E11

E10

BFSR0

BFSR1

BFSR2

BFSX0

BFSX1

N13

BFSX2

BIO_

CLKMD1

K10

CLKMD2

K11

CLKMD3

K12

F12

CLKOUT

CVDD1

CVDD2

CVDD3

CVDD4

N11

G11

BCLKR0

BCLKR1

BCLKR2

BCLKX0

BCLKX1

N12

BCLKX2

BDR0

BDR1

BDR2

BDX0

BDX1

M13

BDX2

A11

A12

A13

A14

A15

C12

A16

B13

A17

B12

A18

A19

A13

A20

A12

A21

A22

TMS320DA150GGU

7480

A10

3497

15R

2496

100n

3494

15R

3490

100R

560R

3461

F483

3481

10R

3477

100K

74HC00D

7485-D

7485-C

74HC00D

3485

10K

GND

VCC

100R

3457

7483-B

74LVC139

10K

3460

15R

3483

74HC00D

7485-A

2480

100n

2498

F480

47R

3498

F492

2485

100n

AD12

AD11

AD10

MDCL

+3.3V

+core

+3.3V

DD5

DD6

DD7

DD8

DD9

RAB

SILD

S_MUTE

EN_DMX

RW_DMX

SFSY

SBSY

MDL

DSP_CLK

CD10_RESET

nPS

MUTE

+core

AD22

AD15

AD14

AD13

AD4

AD5

AD6

AD7

AD8

AD9

SCLK

DM_DIR

DATA

DM_PWM

MDDA

WCLK

+core

DD0

DD1

DD10

DD11

DD12

DD13

DD14

DD15

DD2

DD3

DD4

AD13

AD12

AD9

AD8

AD4

AD3

AD11

AD10

+3.3V

AD20

SDRAM_CS

AD19

+3.3V

nRW

+3.3V

+1.5V

AD0

AD1

AD16

AD17

AD18

AD19

AD2

AD20

AD21

AD3

AD12

AD11

AD10

AD1

AD0

AD1

AD2

AD5

AD6

AD7

AD17

DD0

DD1

DD10

DD11

DD12

DD13

DD14

DD15

DD2

DD3

DD4

DD5

DD6

DD7

DD8

DD9

AD18

FLASH

nRW

SCL

DD9

DD8

DD7

DD6

DD5

DD4

DD3

DD2

DD15

DD14

DD13

DD12

DD11

DD10

DD1

DD0

AD9

AD8

AD7

AD6

AD5

AD4

AD3

AD2

AD18

AD17

AD16

AD15

AD14

AD13

+3.3V

AD21

AD22

nMSTRB

nRW

nMSTRB

CKE

nPS

+3.3V

RESET

DQM

AUD_SCLK

AUD_WCLK

AUD_SD

SDA

MAIN BOARD - CIRCUIT DIAGRAM

Содержание ACT300

Страница 1: ...iagram copper side view 4 6 Layout diagram component side view 4 7 Exploded view 5 1 Mechanical partslist 5 1 Electrical partslist 6 1 6 6 3140 785 32210 Published by LX 0241 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 rights reserv...

Страница 2: ...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 2 8 h 3 5h typ 2 5 h 3 5h typ 4 9 h 7h typ 3 8 h 5 3h typ ESP LP ESP LP Feature Overview Low pass filter DUT S N and distortion meter L R i e Sennheise...

Страница 3: ... 20 characters note the number of music 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 ...

Страница 4: ...ving power supply Replace batte AAA x2 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 necessary...

Страница 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 1 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...

Страница 6: ...ld 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 and esp ...

Страница 7: ...problem solution no power playback insert the batteries correctly does not start replace the batteries connect 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 th...

Страница 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...

Страница 9: ... to the componentside of the printed board assembly proceed as follows 1 Remove screws 3pcs in the CD door Remove screws 1pc in the Battery door 2 Lift the bottom cabinet 3 Remove screws 3pcs on the PCB board 4 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 board 2 Remove screw 3pcs as indicated in...

Страница 10: ... band 4822 395 10223 Compact Disc Connector box 1MW 4822 320 11307 ECC 200_8cm 7104 099 32821 Extension cable SUB8A_8cm 7104 099 32841 to connect wrist band to conn box 4822 320 11305 MP3_8cm 7104 099 32851 Connecting cable Skew Disc _8cm 7104 099 28262 to connect table mat to conn box 4822 320 11306 Music Disc_8cm 7104 099 28252 Earth cable to connect product to conn box 4822 320 11308 Audio Test...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 15: ...ooped 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 ...

Страница 16: ...s VDD MOTO1 VDD 2 6V VCC2 VCCL 2 6V UP AD0 AD9 DD0 DD15 7305 7482 64Mbit DRAM VDD 3 3V 7200 Discmotor driver circuit VCC 2 6V 3 3V 7400 AD0 AD16 DD0 DD15 FLASH EPROM VDD 3 3V UP_RESET FROM SUPPLY SIO_DAT SIO_CLK DM_PWM FROM DSP VOLUME DBB CONT TREBLE DBB_STEP BEEP DBB_ON IN B Switch Beep in DBB Switch Low pass boost IN A WAKE SLEEP LASER SUPPLY PROTECT EQSEL DIN PWRON MON RFEQO RFFB CDRW CMFB LD 1...

Страница 17: ...6252 A2 0V X F262 F260 I10 7241 A8 7250 C7 7251 C6 7252 B2 7253 C2 7254 C2 7255 E2 7256 D5 7259 H2 7260 H3 7261 H2 7268 D11 1 6V FG 12 470R 3262 470R 3259 2M2 3223 100R 3253 3258 470R 2265 100n 10K 3268 BC847BW 7272 10K 3286 100n 3277 10K 2258 1u 2236 2280 100n 3n3 2254 100n 2279 VREF 2 WAKE 2204 220n 24 PGND4 44 RF1 36 RF2 34 RS 32 RSTB 1 SLEEP 42 VC 38 VDET 26 VG 31 VIN 15 VIN12 22 VIN34 41 VOUT...

Страница 18: ... C7 F846 B10 F848 A2 1 3V 1 3V 0 2V F849 B3 F850 B3 F851 B6 F852 B8 F854 E11 13 1 3V 0 2V 0V 2 5V 0 8V 1 8V 3802 68K 220p 3860 10K 2840 7803 BC807 40 1u 2862 3896 4K7 2844 100n 3893 3899 H H 2861 1u 3837 27K 2802 4u7 27K 3838 H H H 3867 22R 3891 H H 3841 10K 3809 56K 3831 6K8 2853 1n5 27K 3840 CSTCV 1840 2857 100n 3807 470R F837 H 3803 3K3 4p7 2890 10R 3853 3849 1K F842 2 3 4 5 6 7 8 9 19 20 1 10 ...

Страница 19: ...DQ10 36 DQ11 39 DQ12 DQ13 41 DQ14 43 DQ15 A 1 45 DQ2 33 DQ3 35 38 DQ4 40 DQ5 42 DQ6 44 5 A11 A12 4 3 A13 A14 2 1 A15 48 A16 A17 17 A18 16 23 A2 A3 22 21 A4 A5 20 19 A6 A7 18 A8 8 7 Am29LV800B 7482 A0 25 A1 24 A10 6 15R 3499 3493 10R 10K 3415 100n 2483 F491 10R 3480 H4 L9 NMI_ G4 PS_ R W_ H3 G3 READY E12 RS_ TCK H13 TDI H11 TDO H10 G12 TMS TOUT J11 TRST_ H12 F10 X1 E13 X2 CLKIN XF J3 J4 HOLD_ K2 G1...

Страница 20: ... 3312 E4 3313 C4 3314 E3 3315 C3 3316 A7 X 1 4V 1 4V 1 3V 3348 D6 3349 B5 3350 D5 3351 C6 4301 E4 3339 E9 3340 E9 3341 D2 3342 C2 3343 B8 2R2 3335 18K 1M 3327 3336 220R 3306 3325 2R2 A 5K6 3311 100u 2316 1u 2349 12K 3350 12K 3349 A 15K 3304 330u 2331 F312 1R0 A A 100n 2323 3322 F306 3344 10R 7306 BC847BW 330R 3339 47u 2312 A F308 330p 2300 100n 1u 2310 15K 3308 2334 2313 1u 10K 3343 3341 3K3 A 230...

Страница 21: ... 7 8 9 10 11 12 A 1401 G8 C D E F G H MODE TMP86CH21 Remote Control Z20 1 2 3 4 5 6 3436 E10 8 9 10 11 12 1 DBB TO SUPPLY PART tolerance 1 I A B C D E F G H I 1402 H7 1403 H3 1404 A6 1407 A3 1408 B4 1409 B4 CONTROL PART W00 from to 3438 E12 3424 F7 3425 D10 3426 E10 3428 H4 3429 B7 3430 C7 3431 C7 3435 D9 3437 D10 1u 3411 10R 2400 4K7 3436 3416 10K 2410 1u 18K 3405 BC847BW 7406 F439 18K 3403 F438 ...

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

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

Страница 24: ...960 DOOR BATTERY 411 3140 111 01450 SPRING DOOR BATTERY 412 3140 114 46860 BATTERY LOCK 413 3140 117 63950 MIDDLE CABINET ASSEMBLY 414 3140 114 45910 LEVER OPEN 416 3140 114 46850 LEVER SWITCH 417 3140 111 01490 SPRING SWITCH 418 3140 111 01440 SPRING OPEN 419 3140 110 41070 SCREW M1 4 X 4 5 421 3140 114 45940 BUTTONSET CONTROL 422 3140 111 01410 SPRING BATTERY SHORT 423 3103 304 73260 SUSPENSION ...

Страница 25: ...P0 50V 2230 2238 586 59812 100nF 80 20 Y5V 50V 2301 4822 126 14241 330pF NP0 50V 2231 4822 126 14507 18pF 5 NP0 50V 2302 4822 126 11785 47pF 5 NP0 50V 2232 2020 552 96305 4 7µF 80 20 Y5V 10V 2303 4822 126 11785 47pF 5 NP0 50V 2233 5322 126 11583 10nF 10 X7R 50V 2304 4822 126 14241 330pF NP0 50V 2234 2020 552 96618 1nF 10 X7R 50V 2305 4822 126 14241 330pF NP0 50V 2235 2020 552 94427 100pF 5 NP0 50V...

Страница 26: ...20pF 5 50V 2849 2020 552 96628 10nF 10 X7R 16V 2419 4822 126 13883 220pF 5 50V 2850 2020 552 96625 3 3nF 10 X7R 50V 2420 5322 126 11583 10nF 10 X7R 50V 2851 2020 552 96625 3 3nF 10 X7R 50V 2421 2238 586 59812 100nF 80 20 Y5V 50V 2852 2020 552 96625 3 3nF 10 X7R 50V 2475 2238 586 59812 100nF 80 20 Y5V 50V 2853 2238 587 15625 1 5nF 10 X7R 50V 2476 2238 586 59812 100nF 80 20 Y5V 50V 2854 2238 587 156...

Страница 27: ... 3233 3198 031 01050 1M 5 3303 4822 117 13603 33K 5 0 0062W 3234 4822 117 11297 100K 1 16W 3304 3198 031 01530 15K 5 3235 4822 117 11297 100K 1 16W 3305 3198 031 01530 15K 5 3236 4822 117 13606 10K 5 0 0062W 3306 3198 031 01830 18K 5 3237 3198 031 01220 1 2K 5 3307 3198 031 01830 18K 5 3238 4822 117 11297 100K 1 16W 3308 3198 031 01530 15K 5 3239 3198 031 03320 3 3K 5 3309 3198 031 01530 15K 5 324...

Страница 28: ...2 4822 117 13543 470R 5 3497 3198 031 01590 15R 5 3413 4822 117 13543 470R 5 3498 4822 051 30479 47R 5 0 062W 3414 4822 117 13543 470R 5 3499 3198 031 01590 15R 5 3415 4822 117 13606 10K 5 0 0062W 3800 4822 117 12917 1R 5 0 062W 3416 4822 117 13606 10K 5 0 0062W 3801 3198 031 01530 15K 5 3417 4822 117 13606 10K 5 0 0062W 3802 3198 031 06830 68K 5 3418 4822 051 30563 56K 5 0 062W 3803 3198 031 0332...

Страница 29: ...3 4822 117 13605 0 05R 100 0 0062W 7272 3198 010 42310 BC847BW 3895 3198 031 01050 1M 5 7273 4822 209 17289 74LV14PW 3896 3198 031 04720 4 7K 5 7276 3198 010 42320 BC857BW 3897 4822 117 11297 100K 1 16W 7277 3198 010 42310 BC847BW 7278 4822 209 17289 74LV14PW 7300 4822 209 33165 TDA1308T N1 7301 3198 010 42310 BC847BW COILS FILTERS 7302 3198 010 42310 BC847BW 1840 4822 242 10989 CSTCV16 93MXJ0C3 7...

Страница 30: ...18 51170 REMOTE CONTROL AY3773 3140 118 33630 AC DC ADAPTOR AY3170 00 for 00 3140 118 32020 AC DC ADAPTOR AY3170 02 for 01 3140 118 33640 AC DC ADAPTOR AY3170 17 for 17 3140 113 10571 HANDSTRAP AY3287 3140 113 10581 WAIST BELT Note Only these parts mentioned in the list are normal service parts ELECTRICAL PARTSLIST MAIN BOARD ...

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Philips ACT300, Руководство по обслуживанию

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