Philips AZ9003/19 Service Manual Download

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4-2

CS 46 675

INT0

P64

OP2

P65

OP3

P66

OP4

STOP5

P54

SEG19

P77

VDD

OUT

VAREF

P67

XTIN

ECIN

P60

P20

INT5

P61

LCD - DRIVER

I/O POR

T P1

8 BIT A/D Converter

ADC INPUT I/O PORT P6

BOOSTER CIRCUIT

LCD V

ROM

RAM

8-BIT-CPU

TMP86CH29LF

ECNT

P63

I/O PORT P7

SEG3

SEG8

SEG5

SEG6

SEG7

P76

SEG9

P75

SEG10

LCD - DRIVER

I/O POR

T P5

DV0

PD03

P30

AVDD

P10

P31
TC3

SEG26

INT3

P16

SEG25

P17

SEG24

P50

SEG23

P51

SEG22

P52

SEG21

P53

SEG20

SEG18

SEG1

SEG0

COM3

COM2

COM1

COM0

SEG31

RXD/SI

P11

SEG30

TXD/SO

P12

SEG29

P62

P74

SEG11

P73

SEG12

P72

TC4

P32

PD04

TC6

P33

PD06

SEG4

SCK

P13

SEG28

INT1

P14

SEG27

INT2

P15

SEG2

RESET

P22

P21

TEST

XIN

VSS

XOUT

SEG13

P71

SEG14

P70

SEG15

P57

SEG16

P56

SEG17

P55

TO 2350 (PART1)

TO 3959 (PART1)

TO 7250 (PART3)

TO 7263 (PART3)

TO 7350 (PART1)

TO 7801,7850 (PART1)

TO 7801 (PART1)

TO 7850 (PART1)

1401 A5
1418 A6
1430 A5

OM 7956 (P

T3)

OM 3294 (P

T3)

OM 7266 (P

T3)

OM 7801 (P

T1)

OM 2299 (P

T3)

OM 7951 (P

T3)

OM 3246 (P

T3)

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

2402 D2
2403 F3
2404 E6
2405 F5

TO 7801 (PART1)

FROM 1400

FROM 1350 (PART1)

7260 (P

T3)

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

3416

220K

3409

5K6

3405

3415

2405

2M2

3408

220K

3406

7400

3403

100R

ESD-11H130

1418

3401

220K

2404

3411

10R

ESD

1401

ESD

3417

3412

150K

3400

220K

5400

CSTCC

4M233

100n

2402

3402

100R

4u7

2403

2400

100n

2401

12K

3404

ESD

3407

10R

SPPB51

KEY1

TO 7400, PIN16

+UP

KEY2

TO 7400,

PIN16

FROM/TO DISPLAY (connected via membrane keyboard)

+UP

HOLD

RESUME

+2.7V

1430

PORES

DBB_STEP

NPC_RESET

RAB

SILD

HP_ON

DC_IN

BEEP

YMLD

WER

KEY2

+UP

KEY1

+UP

CHG_ON

MUTE

DBB_ON

+2.7V

SCL

SDA

SFSY

RESET

TEMP

TT_LEVEL

CHG_DET

CCU_IN

DM_PWM

S_MUTE

PART2 – CONTROL

0,3V

1,6V

2,5V

3,0V

2,3V

0,6V

2,5V

1,2V

1,5V

0,9V

1,7V

2,6V

2,5V 2,7V

2,3V

2,7V

2,5V

0,7V

1,4V

2,0V

2,1V

1,9V

2,7V

0,3V

2,2V

2,5V

+UP

EVM

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

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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