Philips AZ 7383 Service Manual Download Page 21

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4-5

CS 46 475

MUTE

BEEP

TREB

LINE_OUT

DBB

OPT_OUT

DCDTB

DBB/LEVEL

RC-Socket

16.9 MHz

LEFT LINE OUT

RIGHT LINE OUT

Volume

& Line out

Optical out

pos

. 5300:

dig.

out (E)

versions with

use X-tal f

OM CONTR

OL P

TO/FR

OM SIGNAL PR

OCESSING P

AUDIO PART

left out

right out

3356 I12

3355 I12

5300 E 2

3354 F13

3351 F12

3350 F12

3349 E13

3324 I 6

3323 I 7

3322 I 6

3321 H 7

3320 G 7

3319 G 8

3392E C 6

3318 H 7

3315 G 7

6351D G14

3314 F 7

3313 F 8

3312 G 7

3311 F 6

3310 G 6

3309 H 6

3307 E 6

3306 H 6

3391E B 6

3304 G 7

3303 F 8

3302 H 2

3300 F 9

2390E B 6

2385 B13

2382 G 8

2381 F 8

2380E A12

2370 I14

3390E B 6

2369D I13

2368 H13

2367 H14

2366 H12

2365 G12

2364 H12

2363 H12

2362 H11

2360 F12

2359X F11

3389 C13

2358 E12

2357 E12

2356 F11

2355 H 9

2354 H 9

2353 H 9

2352 G 9

2351 G 9

2350 G 9

2349 D13

3388E A12

2324 I 6

2323 G 6

2322 G 7

2321 F 8

2320 I 5

2319 F 7

2318 G 7

2317 F 6

2316 G 6

2314 G 5

3387E A11

2313 F 6

2311 F 5

2310 G 5

2303 F 2

2301E E 2

2300E F 2

1830E A13

1350 H14

3386E A11

3385E B 6

3384E C 6

3383E C11

3382E B11

6350D I13

3381E C11

3380E B11

3379E C 7

3377 E 8

3376 D 8

3375 H 8

3372 E 2

3371 F 2

3370 D 2

3366 H12

6300 E 6

3365 H12

3363 H13

3362 G13

3361 E13

3360D G14

3359 E 9

3358 E10

3357D G13

T385 C12

T384 B12

T383 A12

T382 A12

T381 A12

T354 I14

T353 I13

T352 H13

T351 G13

T350 H14

T300 E 2

7384E A11

7383E C 6

7382E B 7

7381E C12

7380E B12

7357 E12

7356 H 7

7355 H 8

7354 I 7

7353 D10

7352 G13

7351 E13

7350 E 9

7300 D 3

470k

3377

470k

100k*

3376

3389

22k

3360D

33R

3359

470R

3358

3387E

100k

3386E

22k

22R

3388E

3357D

33R

220R

3311

220R

3310

3312

27k

3313

27k

100k

3351

3356

2R2

3355

2R2

3350

3354

10k

3383E

4k7

3382E

4k7

3380E

3381E

3302

47k

3370

100R

3309

3361

100k

3362

3363

3304

8k2

3303

8k2

3319

2k2

3320

2k2

3321

10k

3318

10k

47k

3323

47k

3322

22k

3324

3371
100R

100R

3306

100R

3307

3349

3366

330R

3365

330R

4k7

3314

4k7

3315

3379E

100k

3385E

10k

3391E

220k

3392E

220k

3390E

470k

0R05

22k*

3375

3384E

100k

3372

100R

6300

V70

ESD

330n/1u*

2324

2322

1n5

2321

1n5

330p

2370

33n

2367

100p

2369D

100n

2311

2n2

2317

100n

2310

2n2

2316

100n

2358

100n/33n*

2357

22p

2301E

22p

2300E

100n

2303

33n

2368

2354

100n

2363

100n

2364

100n

33n

2349

2390E

470n

2385

330p

+uP

BC847B 7353

BC847B

7352

BC847B

7351

BC847B

7357

7383E

BC847B

BC857B

7384E

7354

BC857B

7382E

2314

2u2

2380E

22u

47u

2313

10u

2319

10u

2318

22u

2353

2352

22u

2351

22u

2350

22u

2355

2356

4u7

2359X

330u/220u*

2365

2366

2362

2u2

2360

2382

2u2

2381

2u2

47u

2323

22u

2320

7380E

BC847B

7381E

BC847B

7355

BC847B

7356

5300

16,93

LINE_OUT

TREB

1830E

GP1F361T

SRDA

CLK

LRCLK

CL16

DBB/LEVEL

DBB

MUTE

BEEP

OPT_OUT

DCDTB

7300

TC9404FN

Output

circuit

Analog

filter

Test

LRCK

BCK

DATA

EMP

VDX

GNDX

MCK

GNDA

GNDD

VDA

VDD

VDA

P/S

L/R

interf

ace circuit

uCON interf

ace

Osc.

Digital filter circuit

Timing Gen.

ATT circuit

De - emphasis filter circuit

modulation circuit

T383

T353

T350

T354

T382

T384

T385

T381

T352

T351

T300

7350

BA3574BFS

27k

43k

Vref

Switch

1,7-3,6V

Vcc

Beep

*...only for layout stage .3

...not for layout stage .3

MUTE

Power on

Filter

Ripple

Low-pass

Mix out

AVC

Switch

DBB

boost

Beep in

time

out

Switch

out

RF in

RF out

BIAS

3300

10k

6351D

BZX284-C10

6350D

BZX284-C10

1350

Headphone &

ITEMNUMBER EXTENSIONS

A = charge circuit
B = LCD backlight version
C,G,H,J,K,N = DRAM size selection
D = cord remote control version
E = Line/opt.output version
F = IR remote control version
L

= SM5902 version of NPC

M = SM5859 version of NPC
O = only for laser power down conv.
P = only for Power Save Mode
Q = not for Power Save Mode

X = component only forseen (not in use)
% = tolerance of resistor is 1%

0.7V

3.9V

3.1V

1.5V

1.4V

0.7V

0.8V

0.2V

2.6V

4.1V

3.2V

1.4V

1.2V

3.9V

2.6V

0.7V

3.1V

2.5V

3.0V

1.5V

1.4V

4.1V

4.0V

3.1V

3.0V

2.5V

Set supplied via mains adapter

PLAY-mode, ESA off

DC Voltages measured in

EVM

Summary of Contents for AZ 7383

Page 1: ...iew 4 6 Componentside view 4 7 Printed circuit board layout stage 5 Copperside view 4 8 Componentside view 4 9 Exploded view 5 1 5 2 Mechanical partslist 6 1 Electrical partslist 6 1 6 4 CS 46 455 AZ7381 4822 725 26016 Published by PW 9802 Service Audio Printed in The Netherlands Subject to modification Portable compact disc player CLASS 1 LASER PRODUCT AZ7382 AZ7383 AZ7481 AZ7482 AZ7483 all versi...

Page 2: ...l fiber jack Specification according to IEC958 high accuracy mode Laser Output power 5mW 3mW typ Wavelength 780nm Measurement setup Use Audio Signal disc SBC429 4822 397 30184 L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B N O I T A R E P O N O I T A R E P O N O I T A R E P O N O I T A R E P O N O I T A R E P O F F O A S E F F O A S E F F...

Page 3: ...enhances the bass response DBB 1 DBB 2 DBB 3 off Press this button for more than 3 seconds to switch off on acoustic feedback STOP 9 stops CD play deletes various settings switches off the CD player and activates charging OPEN opens the lid of the CD player 2 starts and pauses CD play ESA Electronic Shock Absorption is the buffer memory for uninterrupted sound EARPHONE p p Earphone socket 3 5mm 4 ...

Page 4: ... 5 4 5 3 Y A 0 0 5 4 5 3 Y A 0 0 5 4 5 3 Y A R E T R E V N O C C D C D R A C 3 3 0 0 1 9 1 2 2 2 8 4 O O O O X X X O O O O O 7 3 5 4 5 3 Y A 7 3 5 4 5 3 Y A 7 3 5 4 5 3 Y A 7 3 5 4 5 3 Y A 7 3 5 4 5 3 Y A R E T R E V N O C C D C D R A C 3 8 1 0 1 9 1 2 2 2 8 4 X O 0 0 4 7 6 3 Y A 0 0 4 7 6 3 Y A 0 0 4 7 6 3 Y A 0 0 4 7 6 3 Y A 0 0 4 7 6 3 Y A E N O H P R A E 2 4 8 0 1 2 4 2 2 2 8 4 X X X X X X X X...

Page 5: ...parts 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 teru...

Page 6: ...prints SBC426 SBC426A 4822 397 30096 TRAINING MATERIAL Portable CD 1994 Principles of Electronic Shock Absorption System ESA Key components 1994 Remote control system 4822 725 24941 Portable CD 1996 Key components 1996 Battery charging DC DC converter 4822 725 24986 Portable CD 1998 Key components 1998 Power Save Mode PSM 4822 725 26017 available from April 1998 onwards ESD PROTECTION EQUIPMENT An...

Page 7: ...2 2 CS 46 461 HANDLING CHIP COMPONENTS ...

Page 8: ...side hold the NEXT button depressed To move slide inside hold the PREV button depressed To accelerate the discmotor clockwise hold the MODE button depressed To accelerate the discmotor counter clockwise hold the PROG button depressed To enter the focus test press the PLAY button to exit the servo test and return to the main menu press the STOP button 6 FOCUS TEST Purpose Check movement of lens and...

Page 9: ...east 3ms CD7 indicates offtrack while radial tracking is switched on The slide did not reach it s inner pos inner switch of CDM doesn t close within approx 6 seconds The slide did not come out of it s inner pos inner switch of CDM is open within approx 250ms The DRAM controller was not able to connect two consecutive audio frames The microcontroller had to perform a direct audio connection that pr...

Page 10: ... FROM µP CLsaw VG VLG VR CLsaw SAW_CLOCK FROM DC DC CONV Track L P F L P F L P F FLEX PCB HEADPHONE RC SOCKET RIGHT LEFT DC in socket ACCU or BATTERY EXT DC DOWN CONV 3 2V DC DC UP CONV ACCU DET PWM_IN BATM SUPPLY CHARGE CIRCUIT 3 RC FROM TO RC CIRCUIT DOBM FROM CD7 MOTO1 16 9MHz 4MHz 16 9MHz DOBM TO DIGITAL OUT POWER REF_ON U_BATT U_CHG PWM_OUT CHG_ON PWM_IN T_ACCU ACCU_IN PORES MUTE S_MUTE DBB A...

Page 11: ...0 3sec Start up procedure for ext DC supply no accu inserted hold switch in off pos ESA ESP off resume mode off CD door closed N N N Y Y Y POWER OFF stand by focus found within 3sec µP accelerates disc to nom speed µP sends command to CD7 switch laser on radial jump check error release MUTE µP initializes radial servo loop N Y Y Y subcode check error Y N N N PLAY MODE subcode check error handler r...

Page 12: ... preamp photo detector input 1 central 22 I3 diode array HF preamp photo detector input 3 central 23 I6 diode array HF preamp photo detector input 6 satellite 24 I4 diode array HF preamp photo detector input 4 central TC9404FN Σ MODULATION DAC WITH ANALOG FILTER Pin Name Direction Description 1 VDD 3 logic power supply 2 T1 GND test pin 3 P S 3 parallel control input serial control switching input...

Page 13: ...e actuator output 29 TEST3 GND test control input 30 VDD1P C supply digital of CD7 31 DOBM CD7 bi phase mark output 3 state 32 VSS1 GND supply digital of CD7 33 MOTO1 CD7 motor output1 of CD7 versatile 3 state 34 MOTO2 CD7 motor output2 of CD7 versatile 3 state 35 SBSY CD7 NPC subcode block sync 3 state 36 SFSY CD7 µP subcode frame sync 3 state 37 RCK CD7 subcode clock input 38 SUB CD7 P to W subc...

Page 14: ...code block clock signal output 20 RESET µP NPC system reset input active low 21 ZSENSE NPC µP µP interface status output 22 VDD2 3 supply voltage 23 YDMUTE GND 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 control...

Page 15: ...S amp circuit section 16 NI4 servo driver filter capacitor connection in ABS amp circuit section 17 ERR4 µP servo driver error level input disc speed error signal 18 PHSW GND CH4 mode setup if PHSW high CH4 operates half bridge 19 POL not connected CH4 polarity monitor output 20 CFL4 servo driver pin for connecting filter for capacitor 21 CFL3 servo driver pin for connecting filter for capacitor 2...

Page 16: ...clock input 17 PCB µP DC DC converter system control input 18 CHGON µP DC DC converter system control input 19 GND GND ground 20 VCPU DC DC converter µP 3V regulated voltage output 21 VOUT3 not connected DC DC converter control signal output for system power supply 22 SW A DC DC converter driver output for system power supply open drain 23 VDO DC DC converter DC DC converter output for system powe...

Page 17: ...270A 2n2 2269 1u 2274 22n 2255 1u 2256X 2n2 2257 10n 2262 100n 2259 100n 2258 100n 1n 2253 1n 2252 470p 2962 470p 2961 470p 2958 470p 2957 470p 2956 470p 2955 470p 2954 470p 2953 2265 100n 2275 100n 2276A 1u 2273 1u 2254 470n 2277 330p 2249 1u PORES RESET DC_ON LOBAT POWER BATIN TRACK TRACK FOCUS FOCUS PWM_OUT SLIDE_IN INNERSW TRACK_IN FOCUS_IN CHG_ON ACCU_IN T_ACCU PWM_IN REF_ON U_CHG DCDTB PWM_D...

Page 18: ...k2 3809 2k2 2k2 3813 4k7 3830 4R7 3834 10R 3822 270k 3829 3824 10k 3825 10k 3826 10k 3827 10k 3828 10k 3823 10k 3838 22R 4R7 3841 100 3847 100 3848 100 3849 10k 3837 22k 3817 22k 3818 22k 3820 22k 3819 22k 3821 0R05 3871M 47k 3870L 22R 3853L 22k 3856 22k 3857 3807P 3k3 10k 3874X 12 13 10 11 6 5 7803P 74LV14D 4 3 8 9 2 1 7803P 74LV14D C 3 C 3 3 C C 3 C C C C C 3 C C 3 3 3 consig 7811 MT4C4001JDJ 7 ...

Page 19: ...UFFLE REPEATALL SCAN PROG 2 3 DBB 1 KO3 ESD TO FROM CONTROL PART 1401 KO2 KO1 KIN3 KIN2 KIN1 MEMBRANE ASSEMBLY 4822 360 10363 1001 N E X T P R E V S T O P M O D E P R O G D B B E S A P L A Y 1002 1003 1006 1005 1007 1008 1004 ...

Page 20: ...1D 1n5 1n 2701B 1n 2410 22p 2412X 22p 2411 22n 2413 100p 2403D 22K 3702B 3414D 1k 3425 1M 3419 1M 3421 1M 3423 1M 3424 47k 3412D 1M 3432 100 3431 100 3411D 4k7 3413D 10k 3416 56k 4k7 3408P 47k 3407P 1k 3430 680R 3433F 470k 3434 3422 1M 3404 220k 3405 220k 3401 220k 3402 220k 3403 220k 270k 3701B 10k 3420 3409 100k 3410X 0R05 3M3 3417 3418D 1M 3415 470k 0R05 3406Q 7404 BC847B uP uP ESD uP uP uP uP ...

Page 21: ... 220k 3392E 220k 3390E 470k 0R05 22k 3375 3384E 100k 3372 100R 6300 BAV70 uP D D ESD ESD O ESD D D D D A D D A A A A A A A A A A A A A A A A A A A A A A A D A A A A A ESD A 330n 1u 2324 2322 1n5 2321 1n5 330p 2370 33n 2367 100p 2369D 100n 2311 2n2 2317 100n 2310 2n2 2316 100n 2358 100n 33n 2357 22p 2301E 22p 2300E 100n 2303 33n 2368 2354 100n 2363 100n 2364 100n 33n 2349 2390E 470n 2385 330p uP 3 ...

Page 22: ...B 3 2271A B 3 2272 A 3 2273 A 3 2275 B 3 2276A B 3 2278 B 3 2279 B 2 2300 D 3 2301 D 3 2310 D 3 2311 D 3 2314 D 3 2316 D 3 2317 D 3 2318 D 3 2319 D 3 2320 D 2 2321 D 3 2322 D 3 2324 C 3 2350 E 3 2356 E 3 2357 E 3 2359X E 3 2360 D 3 2362 E 3 2367 E 3 2368 E 3 2369D E 3 2370 E 3 2381 E 3 2382 E 3 2390E A 4 2401D C 1 2403D B 2 2404 A 1 2405 A 1 2407 B 2 2408 B 1 2409F E 2 2410 B 2 2411 B 2 2412X B 2 ...

Page 23: ...2 B 4 7351 E 3 7357 E 3 7701B E 1 7803P C 1 7810J D 2 7811 E 2 7950 D 1 7951 D 1 7952 D 1 7956 E 1 7 DRAM SERVODRIVER 14 15 8 18 4 1 DRAM 14 H E A D P H O N E VOLUME 1 2 1 1 EXT DC OPTICAL LINE OUTPUT BA T DE TE CT DOOR 2800X 7803P 1418 7956 7952 7950 7951 7811 7810J 3965P 3967 3954 3955 3957 3958 3880Q 3888N 3889N 3890G 3950 3951 3952 3953 3850 3851J 2956 2957 2958 2960 2961 2962 2963 2970 2971 2...

Page 24: ... 2272 A 3 2273 A 3 2275 B 3 2276A B 3 2278 B 3 2279 B 2 2300E D 2 2301E D 3 2303 D 3 2310 D 3 2311 D 3 2314 D 3 2316 D 3 2317 D 3 2318 D 3 2319 D 3 2320 D 2 2321 D 3 2322 D 3 2324 C 3 2350 E 3 2356 E 3 2357 E 3 2359X E 3 2360 D 3 2362 E 3 2367 E 3 2368 E 3 2369D E 3 2370 E 3 2381 E 3 2382 E 3 2390E A 4 2401D C 1 2403D B 2 2404 A 1 2405 A 1 2407 B 2 2408 B 1 2409F E 2 2410 B 2 2411 B 2 2412X B 2 24...

Page 25: ...4 7351 E 3 7357 D 3 7803P C 1 7810J D 2 7811 E 2 7950 D 1 7951 D 1 7952 D 1 7956 E 1 7 DRAM DRAM SERVODRIVER 14 15 8 18 4 1 14 H E A D P H O N E VOLUME 1 2 1 1 EXT DC OPTICAL LINE OUTPUT BA T DE TE CT DOOR 2800X 7803P 1418 7956 7952 7950 7951 7811 7810J 3965P 3967 3955 3957 3958 3880Q 3888N 3889N 3890G 3950 3951 3952 3953 3954 3850 3851J 2971 2956 2957 2958 2960 2961 2962 2963 2970 2950 2951 2952 ...

Page 26: ...5 1 CS 46 480 DBB P 9 S T P 0 EV CD door Mabel xA 191297 401 402 403 406 404 407 6x Plastite 1 4x2 5 502 501 2x EXPLODED VIEW CD DOOR ...

Page 27: ...body Mabel xx 181297 open o p t o u t 424 411 412 413 416 418 419 421 417 3x 422 2x 428 2x 414 6x Plastite Torx 1 7x9 Resume Volume Head phone CD drive VAM2103 e x t D C Door switch 427 426 431 429 423 432 EXPLODED VIEW ...

Page 28: ... 2251 4822 124 11519 100µF 20 10V 2252 5322 126 11578 1nF 10 63V 2253 5322 126 11578 1nF 10 63V 2254 4822 124 12096 470nF 10 16V 2255 4822 123 14042 1µF 10 16V 2257 4822 123 14045 10nF 10 50V 2258 4822 126 14305 100nF 10 16V 2259 4822 126 14305 100nF 10 16V 2260 4822 124 12107 22µF 20 4V 2261 4822 124 12108 100µF 20 4V 2262 4822 126 14305 100nF 10 16V 2263 4822 126 14305 100nF 10 16V 2264 4822 124...

Page 29: ...ORS 2960 4822 124 11519 100µF 20 10V 2961 4822 126 14245 470pF 50V 2962 4822 126 14245 470pF 50V 2963 5322 124 10798 1µF 20 16V 2970 4822 123 14042 1µF 10 16V 2971 4822 123 14042 1µF 10 16V RESISTORS 3240 4822 117 12883 22kΩ 5 0 0625W 3241 4822 117 12883 22kΩ 5 0 0625W 3242 4822 117 12884 100kΩ 5 0 0625W 3243 4822 117 12885 150kΩ 5 0 0625W 3246 4822 117 12887 1MΩ 5 0 0625W 3249 4822 117 12883 22kΩ...

Page 30: ...0 0625W 3430 4822 117 12913 1kΩ 5 0 0625W 3431 4822 117 12911 100Ω 5 0 0625W 3432 4822 117 12911 100Ω 5 0 0625W RESISTORS 3434 4822 117 12892 470kΩ 5 0 0625W 3809 4822 117 12908 2 2kΩ 5 0 0625W 3810 4822 117 12908 2 2kΩ 5 0 0625W 3811 4822 117 12908 2 2kΩ 5 0 0625W 3812 4822 117 12908 2 2kΩ 5 0 0625W 3813 4822 117 12908 2 2kΩ 5 0 0625W 3814 4822 117 12908 2 2kΩ 5 0 0625W 3817 4822 117 12883 22kΩ 5...

Page 31: ...r layout stage 3 7250 5322 130 60508 BC857B 7251 4822 130 62808 2SB1123 7252 4822 130 63646 2SD1623T 7253 4822 130 63646 2SD1623T 7254 12NC follows 2SK2440 only for layout stage 3 7257 5322 130 60508 BC857B 7258 4822 130 60511 BC847B 7259 4822 130 60511 BC847B 7261 4822 130 60511 BC847B 7262 5322 130 60508 BC857B 7351 4822 130 60511 BC847B 7352 4822 130 60511 BC847B 7353 4822 130 60511 BC847B 7354...

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Philips AZ 7383, Service Manual

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