Philips AZ9003/19 Page 17 Service Manual Download

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4-1

CS 46 674

INTERFACE

VERSATILE

DEMOD

EFM

PLL

DIG.

STAGES

OUTPUT

CONTROL

MOTOR

KILL

INTERF.

LOOPBACK

SER. DATA

INTERF.

VERSAT.

INTERFACE

SER. DATA

BITSTREAM DAC

TIMING

INTERF

MICR

OCONTR

OLLER

PROCESSOR

AUDIO

PROCESSING

PRE-

FUNCTION

CONTROL

SRAM

ADDR

INTERF.

EBU

DET.

PEAK

CORR.

ERROR

OCESSOR

SUBCODE

END

FRONT

VREF GEN.

ADC

I/02 |

WE | RAS

RAS | A9

NC | NC

A10 | NC

A0 | A0

A1 | A1

A2 | A2

A3 | A3

VCC |

VCC

GND | GND

I/04 | I/04

I/03 | I/03

CAS | CAS

OE | OE

A9 | NC

A8 | NC

A7 | A8

A6 | A7

A5 | A6

A4 | A5

GND | A4

16 MBit | 4 MBit

VCC | I/01

I/01 | I/02

30k

12k

24k

ADD

OUT A

OUT B

BEEP

ALC

1k6

DET

PWC

RF IN

ADD OUT

DBB NF

DBB OUT

DBB SW

BIAS IN

BIAS

POWER

MUTE

IN B

BEEP

GND

MUTE

IN A

ATT

ALC

ALC IN

MIX OUT

GND

VCC

to 7400 (part 2)

from 1951

SM5903BF

3K9,E

to 7801, pin 63

DM_PWM

CLK

+2.7V

+2.7A

+2.7V

VREF

DBB_STEP

+2.7V

C....0R

E,C

6R8 .../all others

.../17

C,E

5K6 ... for D2

...for D1b

SL-

SL+

DM-

DM+

S....only for non Cord R/C

(part 2)

from 7250

(part 2)

from 7400

(part 2)

from 7400

(part 2)

from 7400

(part 2)

from 7400

(part 2)

from 7400

3K9,E

R....only for Cord R/C

E....only for Doris2 (ESP)

C....only for Doris1b (non ESP)

180K

TRACK+

FOCUS-

FOCUS+

TRACK-

F....only for 12 sec ESP

G....only for 45sec ESP

TRACK+

FOCUS-

FOCUS+

TRACK-

175kHz

RFE

to/from

VAM2103/08

to VAM2103/08

to/from

VAM2103/08

16,9MHz

HF-Equalization mode (L=double speed)

HF-Gain(L=CD-RW mode)

from/to 7400-P

from 7400-P

to 7400-PART2

%....tolerance 1%

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

LDON (H=LASER ON)

VDD

LDON

VDDL

3834

22R

3349

33K

3856

TC75W51FU

7958-B

3364

3323

3K3

BC857BW

7355

3322

3K3

47K

3367

3365

100R

3366

3318

2K7

3317

2K7

3316

3363

47K

3362

100K

3963

3881

10K

3882

MPC17A50VM

7950

470p

2972

2970

100n

2968

2971

100n

2969

6352

BAT54S

6351

3839

3838

3822

100n

2370

3350

10K

100n

2369

3837

3836

3361

22K

680p

2359

2358

680p

3961

3K9

3n3

470p

2962

6K8

3953

2957

2965 1n5

6K8

3952

1n5

2956

2953

100n

2958

47K

3955

3954

47K

7958-A

TC75W51FU

2955

22u

2954

470p

2950

470p

2952

2951

470p

2959

470p

2960

470p

2961

PH-B

1950

PH-B

100n

3951

1951

3957

3K9

3958

2964

2963

10n

10K

3895

27K

3959

7892
BC847BW

5K6

3814

2826

100n

2818

2K2

3821

3820

2K2

3819

3816

2K2

3818

2K2

2817

2K2

3817

3813

33K

5806

100M

2890

100p

10K

3805

3802

3804

10K

3801

10K

3803

3800

10K

BC847BW

7353

3359

10K

2368

2u2

3K3

3360

2367

220n

2366

10u

2351

2352

4K7

3351

10K

3352

10u

2353

7351

BC847BW

2354

10u

2355

330n

3357

33n

2362

33n

2363

BZX284-C10

6350

ESD

10n

2364

ESD

2356

3355

3353

2R2

3356

2R2

3354

22u

2360

100n

1350

Headphone/RC socket

100n

2361

2357

22u

2365

BC817-40

7352

2350

100n

7350

3300

TA2120FN

47K

3313

10K

2310

BC847BW

7301

3314

2309

22n

3311

1K5

3301

10K

3321

22K

3303

2313

22u

100p

2305

3K3

3305

2301

2307

3309

680R

10K

3312

TC75W51FU

7300-B

BC847BW

22n

2308

7302

1K5

3310

22K

3315

3302

22K

2304

3320

22u

10K

100p

3304

3K3

2300

2312

7300-A

2306

3308

2K2

3890

680R

TC75W51FU

2854

47p

2853

100p

3833

3852

5800

100M

22u

2871

22u 2808

2812

100n

3n3

2821

2820

3n3

2819

3830

3829

3831

5802

100M

0R 3853

3854

33n

2870

3870

2967

100n

CSTCC

8M46

5801

2852

100n

3855

22R

3850

22R

3851

2850

100n

3832

3K3

3835

1n5

2824

2825

1n5

4R7

100M

47u

2827

5834

2822

33n

2823

220n

10K

3826

3825

10K

3827

10K

3807

3823

10K

3824

2810

22u

3815

10R

22u

2811

3809

33R

22K

3894

3893

22K

3892

220R 2891

560p

7890

BC857BW

3891

1K2

BC857BW

7891

2809

3808

7800

BC857BW

3810

470K

3811

2K2

3812

22K

2813

2n2

2814

22p

2816

10n

3879

2815

22n

3878

2872

100n

3880

22R

3871

3872

3873

3875

3877

3874

3876

7870

DRAM_16/4 BIT

2800

1n5 2801

560p

220p

2807

2806

220p

2803

220p

2805

220p

2804

WCLK

WCLI 35

VSSD3

VSSD2

VSSD1

VSSA2

VSSA1

220p

2802

VDDA2

5 VDDA1

V2|V3 34

TEST3 44

TEST2

TEST1

SUB 46

STATUS 43

7801
SAA7324

SDA 39

SCLK

SCLI 37

SCL 40

SBSY 48

RESETn 38

RCK 45

RAB 41

VRIN

VPOS

VNEG

VDDD2C

VDDD1P

LDON

KILL

ISLICE

IREF

HFREF

2 HFIN

DOEM

SILD

SFSY 47

SELPLL

SDI 36

9 D2

CROUT

CRIN

CL16

CL11|4

CFLG

7850

1800

DBB_ON

HP_ON

BEEP

MUTE

+2.7V

VREF

+3V

+2.7V

INNERSWITCH

+2.7V

+3V

+2.7V

VREF

+2.7V

+2.7A

+2.7V

RAB

PORES

SCL

SILD

SFSY

SDA

INNERSWITCH

YMLD

SCL

NPC_RESET

SDA

1350 H17
1800 B1
1950 G1
1951 J1
2300 G8
2301 H7
2304 H9

2305 I7
2306 H9
2307 I8
2308 I9
2309 J7
2310 J16
2312 H9

2313 I9
2350 H11
2351 H11
2352 I11
2353 I11
2354 I11
2355 J12

2356 H14
2357 H15
2358 G11
2359 H11
2360 I15
2361 I15
2362 H16

2363 I16
2364 I17
2365 I13
2366 I14
2367 J14
2368 J14
2369 G12

2370 J11
2800 E4
2801 E4
2802 E4
2803 E4
2804 E5
2805 E5

2806 E5
2807 E5
2808 D2
2809 B4
2810 C4
2811 C5
2812 C5

2813 B5
2814 B5
2815 B5
2816 B6
2817 A8
2818 A9
2819 A10

2820 A10
2821 A10
2822 D11
2823 F6
2824 F7
2825 F7
2826 F7

2827 F7
2850 E13
2852 F16
2853 D17
2854 C16
2870 B14
2871 B16

2872 B16
2890 A5
2891 A5
2950 I4
2951 G4
2952 H4
2953 I1

2954 H2
2955 H1
2956 A11
2957 A11
2958 H6
2959 G2
2960 G2

2961 I2
2962 J2
2963 J5
2964 J5
2965 A11
2967 G16
2968 F3

2969 E3
2970 F2
2971 E2
2972 I4
3300 G11
3301 I7
3302 H8

3303 I7
3304 G8
3305 H7
3308 H8
3309 I7
3310 I9
3311 I7

3312 J9
3313 J8
3314 J16
3315 H8
3316 I16
3317 H9
3318 I8

3320 G11
3321 H11
3322 G12
3323 H12
3349 I12
3350 I10
3351 I10

3352 I11
3353 I15
3354 I15
3355 H15
3356 H15
3357 H17
3359 J15

3360 J14
3361 I11
3362 H11
3363 J16
3364 J16
3365 I14
3366 J8

3367 J7
3800 C4
3801 D4
3802 D4
3803 D4
3804 D4
3805 D4

3807 C4
3808 B4
3809 C5
3810 B5
3811 B5
3812 B6
3813 C6

3814 A7
3815 A8
3816 A10
3817 A9
3818 A10
3819 A10
3820 A10

3821 A10
3822 E10
3823 C10
3824 C10
3825 C10
3826 C11
3827 C11

3829 F8
3830 F9
3831 F9
3832 E10
3833 F10
3834 F6
3835 F7

3836 B5
3837 B6
3838 D2
3839 B17
3850 C13
3851 D13
3852 E13

3853 F14
3854 F15
3855 F16
3856 F17
3870 B14
3871 C14
3872 C14

3873 C15
3874 C15
3875 C15
3876 C15
3877 C15
3878 A16
3879 A16

3880 B17
3881 E17
3882 G15
3890 A5
3891 A5
3892 A5
3893 A6

3894 A6
3895 F16
3951 H4
3952 I5
3953 H5
3954 H6
3955 H6

3957 I5
3958 J5
3959 J5
3961 H5
3963 J4
5800 A9
5801 E6

5802 F8
5806 D2
5834 E6
6350 I16
6351 E3
6352 F2
7300-A H9

7300-B H8
7301 J8
7302 J9
7350 G12
7351 I11
7352 I14
7353 J15

7355 I16
7800 B5
7801 B6
7850 C14
7870 B14
7890 A5
7891 A6

7892 F16
7950 F4
7958-A H5
7958-B J6

PART1 – SIGNAL PROCESSING

2,7V

1,9V

2,7V

4,7V

2,1V

2,7V

1,9V

2,1V

2,7V

0V 2,7V

1,9V

0,7V

0,8V

0,7V

1,1V

1,7V

0,3V

1,3V

0,5V

2,3V

2,7V

0,7V

2,7V

1,3V

2,7V

1,3V

2,7V

3,2V

2,7V

1,6V

0,3V

2,2V

2,1V

1,9V

0,7V

4,7V

1,2V

2,7V

1,3V

0,9V

2,1V

1,5V

2,2V

2,7V

Slidemotor

Discmotor

Inners

witch

2,7V

0,8V

1,3V

1,4V

0,1V

4,7V

0,5V

0,1V

0,4V

2,7V

0,7V

1,8V

0,7V

1,2V

1,5V

0,7V

1,8V

4,7V

5,5V

6,8V

7,7V

8,9V

0,1V

2,6V

2,7V

0,7V

2,7V

1,4V

EVM

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

For Service Testpoints see
Blockdiagram on previous page.

Summary of Contents for AZ9003/19

Page 1: ...Pin description of ICs 3 1 3 4 Start up procedure 3 5 Service Test Program 3 6 3 7 Blockdiagram 3 8 Circuit diagrams Part1 signal processing 4 1 Part2 control 4 2 Part3 supply 4 3 Printed circuit board Componentside view 4 4 Copperside view 4 5 Exploded view 5 1 Mechanical partslist 5 1 Electrical partslist 5 1 08 2000 4806 725 27082 Impresso no Brasil Sujeito a Modificações Todos os Direitos Rese...

Page 2: ...logy ST1700B i e 4822 395 30204 22kHz 13th order E G A T S B B D e s n o p s e r y c n e u q e r F z H k 3 6 z H k 1 z H k 0 1 1 B B D B d 6 B d 2 B d 0 B d 2 B d 0 B d 2 2 B B D B d 9 B d 2 B d 0 B d 2 B d 5 B d 2 E D O M N O I T A R E P O V 5 4 Y L P P U S N I 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 0 1 p y t A m 0 0 1 p y t A m 0 2...

Page 3: ...ter Loose connection Connect the adapter securely In car use Cigarette lighter is not Switch on ignition or insert powered when ignition is off batteries nF d1SC CD RW CD R is not Use FINALIZE on the indication recorded properly CD Recorder to complete the recording no d1SC The CD is badly scratched Replace or clean the CD indication or dirty CD is not or incorrectly inserted Insert a CD label upw...

Page 4: ... AY3170 02 AC DC Adaptor AY3170 05 AC DC Adaptor AY3170 09 AC DC Adaptor AY3170 10 AC DC Adaptor AY3170 12 AC DC Adaptor AY3170 13A AC DC Adaptor AY3170 17 AC DC Adaptor AY3266 00 Pouch Neoprene AY3362 00 Rechargable Batt NiMH AY3501 00 Car Adaptor Cassette AY3545 00 Car DC DC Converter AY3677 00 Earphone L plug AY3677 00S Earphone straight plug AY3682 00 Headphone L plug AY3767 00 Cord Remote Con...

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: ...r 3 Lift the top cabinet and put it backwards on the table 4 Supply the unit via the external 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 Disconnect the membrane keyboard flex foil connector on copperside of printed board 2 Smoothly bend the bridge of the cabinet downwar...

Page 7: ...o the inner and outer position to spread the grease 3 Put one dot of grease between the worm gear and the clamping spring VAM2103 08 LENS CLEANING Because the material of the lens is synthetic and coated with a special anti reflectivity layer cleaning must be done with a non aggressive cleaning fluid It is advised to use KODAK LENS CLEANER CAT 176 71 36 available in normal photo shops The actuator...

Page 8: ...650x1 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 KIT ...

Page 9: ...ervo driver filter capacitor connection in ABS amp circuit section 6 ERR1 CD10 servo driver error level input focus error signal 7 NI1 servo driver filter capacitor connection in ABS amp circuit section 8 OP1 servo driver filter capacitor connection in ABS amp circuit section 9 LIM servo driver limit control level signal input 10 VR servo driver control reference voltage input VR VLG 2 11 CLK serv...

Page 10: ...in should be tied low 32 KILL CD10 HF preamp 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 word clock input for data loopback to DAC 36 SDI NPC CD10 serial data input for data loopback to DAC 37 SCLI NPC CD10 serial bit clock input for data loopback to DAC 38 RESETn µP CD...

Page 11: ...ubcode 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 contr...

Page 12: ...tor circuit 12 ALC DET headphone amp smoothing for ALC detection GND ALC off open ALC ON 13 ATT headphone amp power amplifier gain switch open VCC ATT off GND ATT on 14 IN A headphone amp input of power amplifier 15 IN B headphone amp input of power amplifier 16 GND GND ground of input stage in power amplifier 17 BEEP IN µP headphone amp input terminal for beep sound 18 MUTE TC headphone amp termi...

Page 13: ...or ext DC supply no accu inserted hold switch in off pos ESA on resume mode off CD door closed N N N Y TOC found within 30s N Y Y Y POWER OFF stand by focus found within 1s µP accelerates disc to nom speed DC DC converter is switched 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 radial check error ...

Page 14: ...o test and return to the main menu press the STOP button 6 FOCUS TEST Purpose Check movement of lens and operation of focus servo in normal and CD RW compatible mode The focus servo loop is switched on and the set starts searching the focus focus ramping As soon as the focus has been found the focus servo loop is closed and the state of the focus is monitored continuously If the focus is OK the di...

Page 15: ... fatal fatal CAUSE Focus point 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 doesn t close within approx 6 seconds 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 microcontro...

Page 16: ...ECTOR 2xVOLTAGE DOUBLER DM_IN VLG VR CLK DM_PWM FROM µP CLsaw VG VLG VR CLsaw 2 7 VG A Track L P F L P F L P F FLEX PCB DC in socket ACCU or BATTERY charge ACCU DETECT SUPPLY CHARGE CIRCUIT BEEP CHG_ON TEMP DC_IN MUTE HP_ON ACCU_IN CHG_DET BAT_LEVEL DM_PWM TO SERVO PORES TO CD10 NPC_RESET TO NPC DBB_ON DBB_STEP DC DC UP DOWN CONVERTER NPC_RESET FROM µP RESET PORES FROM µP RESET ACCU_IN TO µP TEMP ...

Page 17: ...R 2891 560p 7890 BC857BW 3891 1K2 BC857BW 7891 2809 1n 3808 1K 7800 BC857BW 3810 470K 3811 2K2 3812 22K 2813 2n2 2814 22p 2816 10n 3879 2815 22n D 0R D 3878 0R 2872 100n D 0R 3880 22R 0R 3871 3872 0R 3873 0R 3875 3877 0R 3874 0R 3876 0R 5 4 3 26 25 24 23 22 21 7870 DRAM_16 4 BIT 16 15 14 13 12 11 10 1 9 8 6 2800 1n5 2801 560p 2 19 18 17 220p 2807 2806 220p 2803 220p 2805 220p 220p 2804 WCLK 28 WCL...

Page 18: ...TO 7801 PART1 FROM 1400 FROM 1350 PART1 TO 7260 PART3 1 2 3 4 3402 C6 3403 C6 3404 D1 3405 D1 3406 A5 3407 F3 3408 F6 3409 F6 3411 E6 3412 D1 3415 A6 3416 A6 3417 A5 5400 F2 7400 B2 2400 C2 2401 D2 3400 A6 3401 A6 DOORSWITCH R only for Cord R C R 1K 3416 220K 3409 5K6 3405 3415 1K 1n 2405 2M2 3408 18 5 1 2 3 220K 3406 42 43 8 51 50 49 48 47 46 45 44 4 58 57 56 34 35 10 11 12 13 14 15 16 17 36 37 3...

Page 19: ... 6 3261 10K 220n 2271 2276 47p 8K2 3262 2 7V A 2 7V 1 25V 7951 7951 A A S_MUTE 3V UP UP 2 7V BATT_LEVEL 1 25V DM_PWM DC_IN DC 1 25V 2 7V TEMP RESET POWER UP ACCU_IN A DC DC CHG_ON CLK 2 7V CHG_DET UP PART3 SUPPLY 1250 B1 1251 A3 2243 E8 2251 B7 2252 A7 2253 A8 2254 C7 2255 B8 2256 C9 2257 B9 2258 A9 2259 A10 2260 B10 2261 B10 2262 B10 2263 D9 2264 D10 2266 D10 2267 D1 2268 E2 2269 B5 2271 E9 2272 ...

Page 20: ... G5 3257 B7 3282 G6 3294 E7 3295 E8 3300 H2 3301 F2 3302 F3 3303 F2 3304 G2 3305 F2 3308 G3 3309 F2 3310 G2 3311 F2 3312 G2 3313 G2 3314 G3 3315 F3 3317 G2 3318 F2 3320 G1 3321 G1 3322 G1 3323 G1 3349 F2 3350 D1 3351 G3 3363 G2 3364 G3 3366 G2 3367 F1 3800 D1 3801 E2 3808 D1 3809 F2 3822 D1 3835 D1 3870 C1 3871 C1 3877 C1 3878 B2 3879 B2 3881 D1 3951 I3 3952 H4 3953 I3 3954 H4 3955 H4 3957 H3 5250...

Page 21: ...2 3292 F2 3293 F2 3296 E2 3297 E2 3298 E2 3299 E3 3316 H6 3352 F7 3353 G7 3354 G7 3355 G7 3356 H7 3357 G7 3359 G6 3360 G6 3361 F7 3362 G6 3365 H6 3400 C4 3401 B4 3402 C4 3403 C4 3404 B2 3405 C2 3406 B4 3407 D2 3408 D3 3409 C2 3411 D4 3412 B3 3415 C4 3416 C4 3417 C4 3802 E6 3803 E6 3804 E6 3805 E7 3807 D7 3810 F6 3811 F6 3812 E5 3813 E5 3814 G5 3815 D3 3816 E3 3817 D4 3818 D4 3819 E3 3820 D3 3821 D...

Page 22: ... 1022 3140 119 04730 ALTO FALANTE AY3677 022 413 4806 401 27002 TRAVA AZ7901 3300 3103 308 52850 POTENCIÔMETRO 2X 10K 414 3103 301 45180 MOLA BATTERY AZ7901 5250 4822 157 5162 10uH 416 9305 22 13208 CDM VAM 2103 08 5251 4822 157 70299 2 2uH 417 4806 529 57019 SUSPENSÃO AZ7901 5400 4822 242 10845 RESSONADOR CERÂMICO 4 23MHZ 418 3103 301 45200 MOLA DA BATERIA 5800 4822 157 11781 FILTRO 100MHZ 419 31...

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