Philips AZ-380-S, AZ-380 Service Manual

CD Soundmachine

AZ380/55/96/93/94 AZ380S(X)/78

CONTENTS

Technical Specification......................................................................1-1..1-5

Version Variation.......................................................................................2-1

Safety Instruction......................................................................................2-2

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

Wiring diagram ........................................................................................3-2

Circuit Diagram

Main,Key board.........................................................................................4-1

Layout diagram

Main, Key.............................................................................................5-1 5-2

Explode Drawing.......................................................................................6-1

Copyright 2011 Philips Consumer Electronics B.V. Eindhoven, The Netherlands 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 LZ 1213 Subject to modification

Version 1.3

3141 785 37803

TECHNICAL SPECIFICATION

General description: CDMP3 with USD Boombox Output Power 2x1W

LIFETIME : 5 YEARS (ACC. TO UAN-D1611)

PERFORMANCE CLASSES :

TUNER

SUPPLY,

AMPLIFIER

SPEAKER

BOXES

RECORDER CLOCK CD DCC TELEPHONE

REC.

PLAYER

I x x 3

II x 4

III 5

SAFETY REQUIREMENTS:

EN 60065 (IEC 65) CE ,

RADIATION, IMMUNITY REQUIREMENTS: (EMC)

EN55013, .EN55020 , (Version 55 approbation CB only )

CLIMATIC REQUIREMENTS: (acc. to UAN-D1590) All climates: -10 qC till +50 qC (Functional); Set has to be pre-conditioned for 2 hour, except CD function 8 For all measurements: 25 qC 9

POWER SUPPLY:

MAINS (AC) operation DC (int. or ext.) operation / Backup Buffer

Voltage selection:

See table below

Battery type: R14, UM2, C-cell x 6; nom.: 9V minimum operating voltage : 6.3V for CD and USB /

5.4V for Tuner

Selection:

See table below

Lifetime: CD tʳʳʳ˄˃ʳʳhours, TU t 20 hours,

(R14 䞥䴌⥟ alkaline batteries)

Frequency:

See table below

External DC: na 12

POWER CONSUMPTION:

Power off mode: dW /12/05 ;< 2W /96/55 Standby: 0nW (power off mode) 13 Maximum: 15 W Maximum: 14

General:

Q and R according to production division rules : Q < 1% (Major), Q < 4% (Minor) Measured according to: R <

3% (CE52)

DERIVED VERSIONS: APPROBATION

Version

AC Voltage/

Frequency on type

plate

Safety

Tolerance

Tuner

/96

Taiwan

10VAC

50HZ

+/-10% FM, MW

Transformer

/12/05

Europe

100~240VAC

60/50HZ

+/-10%

SMPS Adaptor

9V/1.1A

/55

Latin

120/230VAC

60/50HZ

+/-10% FM ,AM

Transformer

REMARKS:

For operation and thermal stability test : 220/230/240Vac setting : 198Vac to 264Vac 120Vac setting : 99Vac to 140Vac dual voltage ac setting (120Vac / 230Vac) : 99Vac to 140Vac and 196Vac to 264Vac

1-1

1-2

TUNER PART

TECHNICAL description:

AM (circuitry) FMAM (active components) FM RF

Si4831 Si4831

2 Detector 3 Decoder

GENERAL part:

WAVE RANGE TOLERANCES TUNING STEP

5 FM (05/12/96/55 version)

87.5 –108MHZ LOW : +0/-0.3MHZ HIGH: +0.5/-0MHZ

na 6

AM / 96

530 –1KHZ

LOW: +0/-23KHZ

HIGH: +60KHZ/-0

na 7

MW / 55

530 –107KHZ

LOW: +0/-23KHZ HIGH: +60KHZ/-0

na 8

AERIAL:

MW Ferrite : 60 mm /D 10mm FM telescope : 430 mm 11

FM wire : N/A Execution - N/A 12

INDICATORS:

Pointer stroke: Execution pointer: 13 Knob indication over: Field Strength: 14

ELECTRICAL DATA:

AM:

om. limit FM:

nom.

limit

RATED OUTPUT POWER 10%THD 80%MOD120dB

1W -6DB

AM Suppression 30 25 dB 15

-3dB limiting point 12 18 dBf 16 Amplification reserve 2 +/- 3dB Amplification reserve 2 +/-2 dB 17 AGC figure of merit 31 25 dB Distortion (RF 74 to 94 dBuV/m, m=80%)

5 7%Distortion

(RF 32 to 72 dBuV, mono 'f 100kHz, Stereo : 90% + 9%)

5 7 % 19

Stereo -46dB quieting 40 44 dBuV 20

Cross-talk (RF 1mV,

f 40kHz,

400Hz /1kHz / 5kHz)

21/25/18 18/20/15 dB 21

Strong S/N radio RF 94dBuV/m, m=80%

45 40 S/N radio (A-Weighted, RF 4mV) 53 50 dBA 22

Channel difference 0 3 dB Channel unbalance (250Hz to 6300Hz) 0 3 dB 23 Modulation hum (30% mod) 45 40 Modulation hum (22.5kHz dev) 44 40 dB 24 2, 3th IF harmonics rejection (RF 64 to 94dBuV/m)

21 18 8, 9,10th harmonics whistle 35 30 dB 25

Overall frequency response (3dB)

1.5

120 Hz

1.3k Hz

Overall frequency response (+/- 3dB, 1kHz ref)

- 50us

12k

80 Hz

10k Hz

Oscillator stop voltage 120V setting 230V setting

190

96 Vac

192 Vac

Oscillator stop voltage 120V setting 230V setting

190

96 Vac

192 Vac

Search tuning sensitivity / N/A

Search tuning sensitivity

/ N/A 28

Search tuning stop accuracy RF t D26 to 1mV RF t 1V/m

/ / / /

N/A

Search tuning stop accuracy

- 20uV ~ 20mV

- 20mV ~ 500mV with step size = 50kH

- 20mV ~ 500mV with step size > 50kHz

/ /

N/A

Search time of total tuning range / N/A Search time of total tuning range N/A 30

45KHZ

r 1kHz

IF 2.18MHZ

r 0.2MHz

Frequency drift vs temp.

-10qC to 10qC 10qC to 30qC 30q to 50qC

0.7 / 1000 * operating frequency

Frequency drift vs temp.

15KHZ/eC 10KHZ/eC 15KHZ/eC

Dial calibration 5 7% Dial calibration -1.2 +/- 1.5MHz 33 Stereo On point (Pilot deviation : 6kHz) 14 15.5 dBuV 34 Switching on – 6dB 35

wave range Sensitivity for

50mW

noise limited sensitivity

(26dB)

Image

rejection

IF rejection

large

signal

Selectivity

S9/300kHz

bandwidthB+3dB

nom.

19 21 55 130dBf 21 36

lim.

21 19 50 125dBf 19 37

nom.

68 35 28 1000 21 3.0 38

lim.

72 28 24 500 16 >2.5 39

uni

PV/m

dBf

PV/m

dBf dB dB dB

mV/m

dB kHz

TECHNICAL SPECIFICATION

1-3

SUPPLY, AF-AMPLIFIER & LOUDSPEAKER PART:

TECHNICAL description:

Power supply Tone Control AF-Amplifier Loudspeaker Active components

D8227 1 Passive components 2 X 1 W, 8ohm 2 3

GENERAL part:

Headphone type

one 4

Loudspeaker filter, high pass

one 5

Loudspeaker filter, low pass

one 6 Power stage protection AC – NO; DC - NO; Temperature – YES; Short circuit – NO 7 Public address

o 8

INDICATORS:

Output power or VU-meter

o : digits: 9 Frequency response

o : digits: 10 Low power (battery)

o 11

ELECTRICAL DATA:

TONE/EQUALIZER/DBB Balance control

o 12 Mechanical noise (ISO 1996) 13 Noise overall (ISO) 14 Channel difference at 50mW 15

Hum (vol.max.-20dB to vol.min.) Limit: 250 nW 16

Residual noise (volume minimum) Limit: 125 nW 17

Input sens.: Nom.

650m9f

for 50mW Limit: mV

Line outp.: Nom. mV

voltage Limit: mV

OUTPUT POWER:

Mains operation: D=10% 2 X 1W



Limit: - 1dB 18

Battery operation: D=10% 2 X 1W



Limit: - 1dB 19 Music power (MPO) / Peak-MPO (PMPO): (acc. to DIN45324) 20 Short term maximum output power: (acc. to IEC 60268-15) 21 Long term maximum output power: - (acc. to IEC 60268-15) 22 Headphone output voltage/power: 23 Bandwidth FTC – 1dB at: n.a. (acc. to FTC/16/1/D/432) 24 Bandwidth DIN – 3dB at: - (acc. to IEC 60268-15) 25 Frequency response at Vol. max – 20dB:

typ. 60Hz to 16kHz (

3dB)

26 DBB raise level 10db at125hz vol max-20db Disc SBC429 Track 12

LOUDSPEAKER (output):

Low pass crossover frequency: - kHz tolerance: Hz 27 High pass crossover frequency: - kHz tolerance: Hz 28 Short term maximum output power: - W (acc. to IEC 60268-15) 29 Long term maximum output power: - W (acc. to IEC 60268-15) 30 Frequency response at: - Hz kHz 31

REMARKS:

27 : Measured in Tuner mode; 28: CD or Tape mode.

TECHNICAL SPECIFICATION

1-4

CD-PART: (SANYO DA11B3VF CD MECHANISM) (BALL type)

Technical description:

Input Output Motor/control Logic control 1 Active components Ali M5676 2 Passive components 3 Signal processing D/A converter HF-preamplifier Servoprocessor 4 Active components CD:

Ali M5676

CD: Ali M5676

Ali M5676 Ali M5676

Passive components 6

Indicators/Display/Keys:

Display: LCD for Track No. display 3 Digit 7 Keys: Slide switches & tact switches 8 Playability: (acc. to AHR-82-Gbu-00-4201)

Limit Typical Testdisc 9 Wedge

600

m 900 Pm

TNO 7,9 of SBC 444A

(7104 099 24990) 10

Eccentric

150

m 200 Pm TNO 1,24 of 200Pm disc (7104 099 24960)

Fingerprint

o audible defect TNO 11of Subchassis 8A 12

Black dot

500

m 600 Pm

TNO 13, 14 of SBC 444A

(7104 099 24990) 13

Double black dot

o failure TNO 9 of Subchassis 8A 14

Skew 0.6 deg, 8cm

o audible defect TNO 1,6 of 0.6deg C, 8cm skew disc 15

Bad HF track

o audible defect TNO 8 of Subchassis 8A 16

Heavy fingerprint

o track jumps/plops TNO 10 of Subchassis 8A 17

Maximum diameter

o audio effect Last TNO of Subchassis 8A 18

Thick disc

o failure Thick test disc 19

Thin disc

o failure Thin test disc 20

Vertical deviation disc No failure TNO 1,16 of ABEX TCD-732RA

(VDD +/- 0.5mm)

Playback position Horizontal, Normal position (Set is located on a flat surface, floor) 22

- Playback of above mentioned tracks possible without track loss or audible defects. 23

- This unit can playback CD-R or CD-RW discs.

Shock resistance: (acc. to AR 13-A6-CD-068) r Z axis

5 G 24

r X or Y axis

5 G 25

Acoustical noise:

Mode: Play/Pause 35 dBA max. (45 dbA in Search mode) 26 Mode: Jump (Next) 45 dBA max. 27

Acoustic feedback:

Acoustical feedback is not allowed.

Test disc TNO 2,6,11,18,19,20 of SBC444 , 10% THD o/p , DBB on

AUDIO part: (Measured with Audio Signals Disc-1, 7104 078 04911 on Speakers or Headphone socket with nom. load)

Typ. Limit Output level (TNO1) 3.1V 28 SNR unwtd. 60 dB 55 dB 29 SNR wtd. dBA 62 dBA 57 dBA 30 Crosstalk (1kHz) TNO 67, 71

35 dB 30 dB 31

Crosstalk (other range)

TNO 66 – 73 (16 TO 16KhZ)

40 dB 40 dB 32

Frequency response

Vol.max.–20dB (DBB on)

-1.5dB

-1dB

3dB at 80Hz

r3dB at 12.5kHz

Frequency response at DBB off (+/- 3dB)

80Hz

12.5k

100 Hz 10 kHz

THD (1kHz, 0 dB) 1% 1.5 % 35 THD (overall frequency

response range, 0dB)

2 % 3 % 36

Channel difference 0.5 dB 2 dB 37 Frequency accuracy - +/-0.5 % 38 De-emphasis

s / 50Ps Switchable via Subcode information

REMARKS:

- Amplification reserve for CD = +2dB (r2dB); Ref. Level for CD is a 1kHz, -6dB (Audio signal disc 1,

track 35)

TECHNICAL SPECIFICATION

+ 10 hidden pages