Philips AZ-5740 Service Manual

DVD soundmachine

AZ5740

-/98/93/55/77

PIC TURE

CONTENTS

Technical specification ..................................................................1-2

Service measurement setup..........................................................1-3

Service aids .................................................................................1-4

Instructions on CD playability ...............................................2-1.. 2-2

Block diagram ................................................................................3-1

Wiring diagram ..............................................................................4-1

Main board

Circuit diagram ..................................................................5-1..5-6

Layout diagram .......................................................................5-7..5-8

Tuner board

Circuit diagram .........................................................................6-1

Layout diagram ..............................................................................6-2

Control board

Circuit diagram .........................................................................7-1

Layout diagram ..............................................................................7-2

Recording board

Circuit diagram .........................................................................8-1

Layout diagram ..............................................................................8-2

Exploded view diagram .................................................................9-1

Revision list .................................................................................10-1

©

All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

Published by LX 1132 Service Audio Subject to modification

Version 1.1

3141 785 34991

TECHNICAL SPECIFICATION

1 - 2

Disc

Laser Type Semiconductor

Disc Diameter 12cm/8cm

Suppor t Disc DVD, DVD-RW, DVD-R , CD-DA,

CD-R, CD-RW, MP3-CD, WMA-CD

Audio DAC 24Bits / 44.1kHz

Total Harmonic Distor on <1%

Frequency Response 60Hz -16kHz

S/N Ra o >62dBA

FM

Tuning Range 87.5 - 108MHz;

Tuning grid 50 kHz

Total Harmonic Distor on <3%

Tape deck

Frequency response

- Normal tape (type I) 125 - 8000 Hz (8 dB)

Signal-to-noise ra o

- Normal tape (type I) 40 dBA

Wow and ? u er <0.4% JIS

General

Power supply Input: 110V~127V / 220V~240V;

50/60Hz

Opera on Power Consump on 16 W

Standby Power Consump on ≤ 1.2 W

Dimensions

- Main Unit (W x H x D) 341 x 297 x 177 mm

gk3thgieW

Signal to Noise Ra o >50 dB

VERSION VARIATION

Type /Versions:

Board in used:

TUNER BOARD AUDIO DVD BOARD BOARD

CONTROL BOARD

USB BOARD POWER SWIRCH SW BOARD

RECORDING BOARD

Service policy

/93

M

M C

C

C M

/98

M M

C C

C M

AZ5740

/55

M M

C C

C M

/77

M M

C C

C M

SET BLOCK DIAGRAM

3 - 1

SET WIRING DIAGRAM

4 - 1 4- 1

CIRCUIT DIAGRAM - MAIN BOARD PART 1

5 - 15 - 1

VREF3

EC26

100uF/16V

BC50

0.1uF

AVCC12

R123

R123 10K

10K

R124

R124 10K

10K

AGND

AFR AFL

DA_L DA_R

AFR 1 AFL 1

DA_L 2 DA_R 2

DA_R

R6 180R6 180

C2 200pFC2200pF

AGND

2

MUTE

EC2

10uF/16V

D8

1N4148

R9 100

470

R12

AGND

Q4

Q4 2N3904

2N3904

C4 47pFC447pF

AGND

AFR

AGND

AUDIO_MUTE2

P+12V

R126

2.2K

2.2K R125 7.5K

R125 7.5K

EC1 220u/16VEC1 220u/16V

P+5V

DVCC3

P+5V

R2 10KR2 10K

R4 10KR4 10K

R10

3.3K

R13 10KR13 10K

Q1

1 3

2N3906

2

Q2

1 3

2N3906

2

Q3

1 3

2N3906

2

Power On Mute

Power Off Mute

CVB1

220uF/16V

EC28

R14

NC/0

EC4

DA_L

R18 180

C6 200pFC6200pF

AGND

VGND

C33

C33 100pF

100pF

VGND

V+5V

BAV99

CVB1_O

D6

VVCC3

VGND

CVB1_O

CVB1

V_FSADJ V_COMP

EC?

47u 16V

R65 82R65 82 R69 1KR69 1K

CVB1_O 1

V_COMP CVB1 V_FSADJ

TV_DAC0 2

V_FSADJ 2

V_COMP 2

V+5V

R1575R15

75

C30 10pFC30 10pF

Q6

L20 1uHL20 1uH C32

C32 100pF

100pF

12

3

A733(DIP)

VGND

EC4

10uF/16V

R21 100R21 100

R24 470R24 470

AGND

Q5

Q5 2N3904

2N3904

C8 47pFC847pF

AGND

AFL

AVCC12

BC1

0.1uF

AGND

CIRCUIT DIAGRAM - MAIN BOARD PART 2

U3

FCO

TR_B1 REG03

DIP28-SSOPH

1

VINFC

2

CFCerr1

3

CFCerr2

5 - 2

SA5888

VOFC+

VOFC-

VNFFC

14 13

5

FOC+ FOC-

REG01

CN1

JST-CON6-2 mm

1 2 3 4 5 6

SLED+ SLED-

SP+ SP-

HOME 2

RFGND

5 - 2

FOC+ FOCRAD+ RAD-

TCO FCO SCO SPDCO

TRAYTRAY+

FOC+ 2 FOC- 2 RAD+ 2 RAD- 2

TCO 2 FCO 2 SCO 2 SPDCO 2

TRAY- 2 TRAY+ 2

VREF2

C30

0.1uF

RFGND

M+5V

RAD+ RAD-

SP+SNSR

SLED-

DMEA

STBY

15 16

20

12 11

17 18

28

9 10

TCO

TR_B3

SPDCO SP-

SCO SLED+

TRAY+ TRAY-

26 27 25 24

23

21

4

6 7

VINTK BIAS CTKerr1 CTKerr2

VINSP

VINSL

VCTL

FWD REV

SA5888

VOTK+

VOTK-

VNFTK

VOSP+

VOSP-

VOSL+

VOSL-

VOLD-

VOLD+

OPEN/CLOSE FOR 137

R55 1R55 1

CN12CN12

1 2

TRAYIN 2

RFGND

XOPVIP1SP+

XOPVIN1

DMEA TRAYOUT

TRAYIN HOME

XOPVIP1 XOPVIN1

VREF2

TR_B1 TR_B3 REG01 REG03

DMEA 2

TRAYOUT 2 TRAYIN 2 HOME 2

XOPVIP1 2 XOPVIN1 2

VREF2 2

TR_B1 1 TR_B3 1 REG01 1 REG03 1

M+5V

BC3

0.1uF

RFGND

BC4

0.1uF

M+5V

EC6

EC6 100uF/16V

100uF/16V

RFGND

19

8

Vcc1 Vcc2

PreGND

GND1

GND2

22

29

30

RFGND