Philips ACT400 Service Manual Download Page 19

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4 - 3

VSS

Flash

EPROM

DQMH

SENSE AMPLIFIERS

COMMAND

DECODE

CTRL

LOGIC

MODE

REG

ADDRESS REGISTER

ROW

ADDR

MUX

LOGIC

CTRL

BANK

COLUMN

ADDR

COUNTER/

I/O GATING

DQM DATA LOGIC

READ DATA LATCH

WRITE DRIVERS

DATA INPUT REGISTER

DATA OUTPUT REGISTER

DQML

VDDQ

VDD

VSSQ

VSS

LATCH

REFRESH

COUNTER

BANK0

ROW-

ADDR

LATCH &

DECODER

COLUMN

DEDCODER

BANK0

MEMORY

ARRAY

(4,096x256x16)

3.2V

3.1V

2474 D11
2475 A11
2476 G13
2477 A1
2478 B1
2479 E10
2480 E10
2481 B4
2482 B13

from 7480, pin20

to 7482,pin26

1.5V

TRST

DSP PART - D60

EMU0

DSP

3.2V

1.5V

...EXP310

1.5V

GND

to 7483,pin1&15

EMU1

&...EXP210

3.2V

TDO

CD PART

3.2V

2483 C1
2484 B7
2485 G1
2486 G11
2487 G7
2488 H4
2489 B4
2490 A4
2491 B2
2492 D1
2493 D1
2494 H4
2495 H6
2496 E8
2497 D8
2498 G8
2499 E10

#........TMS320VC5410

1.5V

TO CD-PART

TCK

from 7480, pin23

3.2V

3415 I2
3456 H5
3457 F8
3460 F8
3461 D8
3462 H2
3466 H5
3467 H4

3468 H3
3476 F7
3477 F7
3478 G1
3479 G13
3480 E11
3481 A13
3482 A4
3483 C1
3484 A6
3485 A5
3489 E1
3490 F1
3493 F11

nMSTRB

#...EXP510

3.2V

3494 F1
3496 G8
3497 G7
3498 I11
3499 H4
7480 B2
7481 D9
7482 F9
7483-A F12
7483-B B12

,&........TMS320VC5406

7484-A A12
7484-B D12
7485-A G13
7485-B H12
7485-C H12
7485-D I13
F480 E7
F481 E7
F482 E7
F483 E7
F484 F7
F485 H3
F486 F7
F488 F7
F491 D11
F492 A13
F493 E7
F494 G7

to 7481,pin17

JTAG Interface

TDI

TMS

1.5V

from 7480, pin24

16.9MHz

from

1.5V

3.2V

from/ to CONTROL - PART

2487

100n

2475

150R

3462

10R

3479

2476

100n

2494

100n

2498

F494

2474

100n

WE_ 16

5 DQ2

7 DQ3

8 DQ4

10 DQ5

DQ6

13DQ7

42 DQ8

44 DQ9

DQMH

DQML

RAS_ 18

BA0 20

BA1 21

CAS_ 17

CKE 37

CLK

CS_

2 DQ0

4 DQ1

DQ10

DQ11

DQ12

DQ13

51 DQ14

DQ15

MT48LC4M16A2TG-7E

7481

A1 24

A10 22

A11 35

A3 26

10K

3460

2492

100n

3490

100R

F491

DQ6

DQ7

DQ8

DQ9

RESET

RY|BY

VDD

BYTE

DQ0

DQ1

DQ10

DQ11

DQ12

DQ13

DQ14

DQ15|A-1

DQ2

DQ3

DQ4

DQ5

A10

A11

A12

A13

A14

A15

A16

A17

A18

Am29LV800B

7482

3497

2496

100n

3456

100R

47R

3498

2490

22u

F481

2481

100n

3483

VCC

7485-A

74LVC00

7483-A

74LVC139

GND

100n

2484

2491

100n

2479

R|W

TCK

TDI

TDO

TMS

TOUT

TRST

X2|CLKIN

HR|W

IACK

IAQ

INT0

INT1

INT2

66 67

INT3

IOSTRB

MP|MC

MSC

MSTRB

NMI

READY

HD0

HD1

HD2

HD3

120

HD4

HD5

124

HD6

135

HD7

HDS1

127

HDS2

129

HINT

HOLD

HOLDA

HPI16

HPIENA

HRDY

DVSS2

DVSS3

DVSS4

DVSS5

DVSS6

DVSS7

106

DVSS8

128

DVSS9

144

EMU0

EMU1|OFF

HAS

HBIL

HCNTL0

HCNTL1

HCS

123

101

102

103

104

113

114

115

116

DVDD1

DVDD2

DVDD3

DVDD4

112

DVDD5

DVDD6

130

DVSS1

CVSS2

CVSS3

CVSS4

CVSS5

CVSS6

CVSS7

CVSS8

111

CVSS9

100

D10

117

D11

118

D12

119

D13

121

D14

122

D15

BFSX1

BFSX2

BIO

CLKMD1

CLKMD2

CLKMD3

CLKOUT

CVDD1

CVDD2

CVDD3

CVDD4

CVDD5

CVDD6

125

CVDD7

142

CVSS1

CVSS10

126

BCLKR1

BCLKR2

BCLKX0

BCLKX1

BCLKX2

BDR0

BDR1

BDR2

BDX0

BDX1

BDX2

BFSR0

BFSR1

BFSR2

BFSX0

105

A17

107

A18

108

109

A19

133

110

A20

A21

143

A22

134

136

137

138

139

140

141

BCLKR0

7480

150

131

132

A10

A11

A12

A13

A14

A15

A16

100K

3477

2489

100n

F493

74LCX74T

7484-A

100K

3476

F488

3467

100R

3489

100n

2488

22u

2499

3494

F485

560R

3461

2480

100n

2482

F483

F484

2485

100n

10R

3480

2477

100n

2478

3499

2495

100n

3466

100n

2497

2486

74LVC00

7485-B

F486

74LVC00

7485-C

3478

100K

3K3

3496

100n

2493

3482

F482

100n

2483

3468

F480

3485

7485-D

74LVC00

3484

10K

3415

3493

10R

GND

VCC

7483-B
74LVC139

3481

10R

7484-B

F492

74LCX74T

+3.3V

+core

+3.3V

MDCL

+3.3V

100R

3457

+3.3V

MDDA

SDA

AUD_WCLK

CD10_RESET

RESET

nRW

nMSTRB

+3.3V

+core

+1.5V

DD5

DD4

DD3

DD2

DD15

DD14

DD13

DD12

DD11

DD10

DD1

DD0

AD18

AD17

AD13

AD12

AD9

AD8

AD7

AD6

AD5

AD4

AD3

AD2

AD10

AD1

AD0

AD11

nRW

AD19

DD15

DD14

DD13

DD12

DD11

DD10

DD1

DD0

AD9

AD8

AD7

AD6

AD5

AD4

AD3

AD2

AD18

AD17

AD16

AD15

AD14

AD13

AD12

AD11

AD10

AD1

AD0

AD20

DD9

DD8

DD7

DD6

nPS

+3.3V

DSP_CLK

+3.3V

DATA

WCLK

AUD_SCLK

AUD_SD

SFSY

SBSY

EN_DMX

MDL

SCL

SCLK

DD9

DD8

DD7

DD6

DD5

DD4

DD3

DD2

AD6

AD7

AD8

AD9

DM_PWM

DD0

DD1

DD10

DD11

DD12

DD13

DD14

DD15

DD2

DD3

DD4

DD5

DD6

DD7

DD8

DD9

RAB

SILD

S_MUTE

RW_DMX

MUTE

+core

nPS

+3.3V

AD21

AD22

nRW

nMSTRB

AD0

AD1

AD10

AD11

AD12

AD13

AD14

AD15

AD16

AD17

AD18

AD19

AD2

AD20

AD21

AD22

AD3

AD4

AD5

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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