Philips AZD-208 Service Manual

CD Soundmachine

AZD208/05/12/79

CONTENTS

Technical Specification......................................................................1-1..1-7

Safety Instruction................................................................................2-1.2-3

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

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

Circuit Diagram

AUX,CD Board ............................................................................5-1

MAIN Board............................................................................................5-2

IPOD Board........................................................................................5-3

Layout diagram

AUX,MAIN,IPOD Layout.................................................................6-1

CD Board Layout........................................................................6-2

Explode Drawing...................................................................................7-1

©

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 1120 Service Audio Subject to modification

Version 1.0

3141 785 360360

TECHNICAL SPECIFICATION

General description:

1

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

2

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 , UL approbation for version 37

6

RADIATION, IMMUNITY REQUIREMENTS: (EMC/FCC)

EN55013, EN55020 .FOR VERSION 05/12/79/98 FCC FOR /37 VERSION

.

7

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

5.2V for TU

10

Selection:

See table below

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

(400mW, R14 alkaline batteries)

11

Frequency:

See table below

External DC: No 12

POWER CONSUMPTION:

Standby: d5W typ. 1W (power off mode) Standby: 0nW (power off mode) 13
Maximum: 14 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

15

Version

AC Voltage/

Frequency on typeplate

Safety

Tolerance

Tuner

//79

20VAC/50HZ

+/-10%

FM, MW

/12/

230VAC/50HZ +/-10%

FM, MW

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

16

1-1

1-2

TUNER PART

TECHNICAL description:

AM (circuitry) FMAM (active components) FM
RF

CD2111 CD2111

1

IF

CD2111 CD2111

2
Detector 3
Decoder

4

GENERAL part:

WAVE RANGE TOLERANCES TUNING STEP(mm/10khz)

5
6
FM (05/12/79 version)

87.5----108MHZ LOW : +0/- 0.3 MHZ
HIGH : +0.8/ -0MHZ

0.025 7

MW (05/12/79version)

530 –160KHZ

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

0.54 8

9

10

AERIAL:

MW Ferrite Bar : 60 mm / D10mm

FM telescope : 4

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:

N

om. limit FM:

nom.

limit

AM Suppression 30 25 dB 15

-3dB limiting point 12 18 dB 16
Amplification reserve 2 +/- 3dB Amplification reserve 2 +/-2 dB 17
AGC figure of merit 31 25 dBAFC holding range (average) 300 +/- 150 18
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)˄˅

60

1.5

120 Hz

1.1k Hz

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

- 50us˄˅

70
9k

Hz

10k Hz

26

Oscillator stop voltage
120V setting
230V setting

90

190

96 Vac

192 Vac

Oscillator stop voltage
120V setting
230V setting

90

190

96 Vac

192 Vac

27

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

29

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

TECHNICAL SPECIFICATION

TECHNICAL SPECIFICATION

IF

455KHZ

r 3kHz

IF 10.7MHZ

r 0.3MHz

31

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

32

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+3

dB

FM

nom.

19 21 55 126dBf 21 36

lim.

22 19 50 125dBf 19 37

MW

nom.

1500 35 28 1000 21 3.0 38

lim.

4000 28 24 500 16 >2.5 39

unit

PV/m

PV

dBf

PV/m

dBf dB dB dB

mV/m

dB kHz

REMARKS:

1* ᇍՓ⫼ 45 ⺕୛ু Frequency response FM nom 220HZ-9KHZ; limit 320HZ-10KHZ

AM NOM 280HZ-1.5KHZ; LIMIT 320HZ-1.2KHZ

1-3

SUPPLY, AF-AMPLIFIER & LOUDSPEAKER PART:

TECHNICAL description:

Power supply Tone Control AF-Amplifier Loudspeaker
Active components

&D8227GP

1

Passive components 2 X 1 W, 8ohm 2
3

GENERAL part:

Headphone type

N

one 4

Loudspeaker filter, high pass

N

one 5

Loudspeaker filter, low pass

N

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

N

o 8

INDICATORS:

Output power or VU-meter

N

o : digits: 9
Frequency response

N

o : digits: 10
Low power (battery)

N

o 11

ELECTRICAL DATA:

TONE/EQUALIZER/DBB
Balance control

N

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

Hum (vol.max.-20dB to vol.min.)

Limit:  nW

16

Residual noise (volume minimum)

Limit:  nW

17

Input sens.: Nom. 500mV mV

for 50mW Limit: mV

Line outp.: Nom. mV

voltage Limit: mV

OUTPUT POWER:

Mains operation: D=10%

ı:



Limit: - dB

18

Battery operation: D=10%

ı:  Limit: - dB

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 (rdB)

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:

2* ᇍՓ⫼ 45 ⺕୛ু Frequency response MP3- LINK 100HZ

nom -9 BD; limit -10 BD

10KHZ

nom +/-1 BD; limit +/-2 BD

ᇍՓ⫼ 40 ⺕୛ু Frequency response MP3- LINK 10KHZ

nom +/-3 BD; limit +5/-0 BD

32

1-4

TECHNICAL SPECIFICATION

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 50 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

r

dB at 100Hz

rdB at 10kHz

33

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

100
10k

80 Hz

12.5 kHz

34

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

15Ps / 50Ps Switchable via Subcode information

39

REMARKS:

3*ᇍՓ⫼ 45 ⺕୛ু Frequency response CD 100HZ nom -9 BD; limit -10 BD

10KHZ

nom +/-1 BD; limit +/-2 BD

ᇍՓ⫼ 40 ⺕୛ু Frequency response 10KHZ

nom +/-3 BD; limit +5/-0 BD

40

CD-RW Test discs :
( A ) Audio signal disc 1 ( N )
( B ) SBC444A ( O )
( G ) Burn-in SBC 442 ( P )
( K ) Printed CD-RW ( Q )
( L ) Low reflect CD-RW ( R )
( M ) High reflected CD-RW ( S )
( T )

Description condition (test disc)

Noraml limit

CD-RW playability

1 Fingerprint “K” TNO 18 No audible disturbance

2 Black dot “K” 13, 17 um

800 400

3 Low reflection “L” No audible disturbance

4 High reflection “M” Startup

1-5

TECHNICAL SPECIFICATION