Philips AZT 3202 User manual

PRODUCT FAMILY TARGET FM TUNER
Technical specification ......................................................1-1
Features and Accessories .................................................1-2
Connections and controls...........................................1-3..1-4
Instruction For Use ...................................................1-5..1-10
Safety & Warnings...........................................................1-11
Service hints
Repair positions ............................................................2-1
Dismantling CD-door.....................................................2-1
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin description of ICs .................................................3-1..3-7
Start-up procedure.............................................................3-8
Service Test Program...............................................3-9..3-10
Blockdiagram.....................................................................4-1
Circuit diagrams
Control/Supply part....................................................5-1
Audio part..................................................................5-2
Drive/ESP part...........................................................5-3
FM part ......................................................................5-4
Printed circuit board
Componentside view.....................................................5-5
Copperside view............................................................5-6
Exploded view ...................................................................6-1
Mechanical partslist ...........................................................6-1
Electrical partslist .......................................................7-1..7-5
©3140 785 32580
Published by LX 0316 Service Audio Printed in The Netherlands Subject to modification

Portable Compact Disc Player
CLASS 1
LASER PRODUCT
TABLE OF CONTENTS
©Copyright 2001 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.
AZT 3202
all versions

1-1
TECHNICAL SPECIFICATION
General
Dimensions (WxHxD) : 128x30x139.5mm
Weight without batteries : 220g
Laser
Output power : <5mW (3mW typ.)
Wavelength : 780nm
Shock resistance
+X/-X direction : ≥2.5g
+Y/-Y direction : ≥2.5g
+Z/-Z direction : ≥2.0g
Power supply modes
Battery lifetime
Battery level detection – CD mode
Battery level detection – Tuner mode
Current consumption
Charge section (not on all versions)
Charge current : 250mA ±50mA
Max. charge time (µP controlled) : 7h
Temperature protection : 50°C ±5°C
Tuner (not on all versions)
Headphone out (CD)
Output power (THD=10%)
/17 version only : 8mW (+1/-3dB)
all other versions : 5mW (+1/-3dB)
Frequency response (1mW) : 100Hz-20kHz within 6dB
S/N ratio (unwght) : ≥76dB (80dB typ.)
S/N ratio (A-wght) : ≥78dB (82dB typ.)
THD+N (1kHz, 1mW) : ≤1% (0.2% typ.)
Crosstalk(1kHz,w/o load) : ≤-24dB (-44dB typ.)
Channel unbalance (-40dB) : ≤5dB
Volume attenuation (1kHz) : >60dB (70dB typ.)
Residual noise : ≤40nW
Headphone out (Tuner)
Output power
/17 version only : 6.5mW (+1/-1dB)
all other versions : 3.3mW (+1/-1dB)
Crosstalk(1kHz ) : ≤-20dB (-35dB typ.)
THD+N (1kHz, 1mW) : ≤7% (2% typ.)
Residual noise : ≤40nW
Dynamic Bass Boost DBB
EGATSBBD esnopserycneuqerF
zH36 zHk1 zHk01
DBB +7dB±2dB ±2dB0dB
EDOMNOITAREPO )V5.4(YLPPUSNI-CD )V52.2(YLPPUS.TTAB
PSM PSE PSM PSE
edomyalPDC.pytAm
100 .pytAm021.pytAm021.pytAm051
edompmuJDC.pytAm003.pytAm003.pytAm003.pytAm004
edomCHARGE
edomTUNER
.pytAm025
yb-dnatS
)egrahcer.lcxe( .pytAm06
.pytAm06.pytAm06
053 µ.pytA
n/a
LEVELNOITCETED seirettabyramirP seirettabelbagrahceR
ytpmeyrettaB V8.1
Vm05-/001+
V8.1
Vm05-/001+
1kaewyrettaB +levelytpmeyrettab
V57.0 ±Vm001
+levelytpmeyrettab
V7.0 ±Vm001
2kaewyrettaB +levelytpmeyrettab
V54.0 ±Vm001
+levelytpmeyrettab
V5.0 ±Vm001
3kaewyrettaB +levelytpmeyrettab
V25.0 ±Vm001
+levelytpmeyrettab
V3.0 ±Vm001
EPYTYRETTAB EDOMDC
INMPS
EDOMDC
EDOM
TUNER
N=O
PSE
seirettabyramirP
6RLx2
≥h51
).pyth20(
≥h10
).pyth12(
≥h40
).pyth50(
≥h25
).pyth30(
seirettabelbagrahceR
2633YA
≥h
).pyth21(
≥h7
).pyth8(
7
EDOMYLPPUS egnaregatloV
DC-in socket
Primary batteries
2 xLR6
Rechargable batteries
AY3362
2.9 - 6.0V
1.9 - 3.0V
1.9 - 3.0V
1.9 - 3.0V
1.9 - 3.0V
CD Tuner
LEVELNOITCETED seirettabyramirP seirettabelbagrahceR
ytpmeyrettaB V0.2
Vm05-/001+
V0.2
Vm05-/001+
1kaewyrettaB +levelytpmeyrettab
V7.0 ±Vm001
+levelytpmeyrettab
V5.0 ±Vm001
2kaewyrettaB +levelytpmeyrettab
V54.0 ±Vm001
+levelytpmeyrettab
V35.0 ±Vm001
3kaewyrettaB +levelytpmeyrettab
V
2.0 ±Vm001
+levelytpmeyrettab
V2.0 ±Vm001
MF
egnargninuTHzM801-5.78
Stereo -46dB S/N
ytivitisneS
%03=m,N/SBd62 ≤).pytfBd53(fBd52
≤).pytfBd84(fBd1.55
Stereo sw on point ).pytfBd04(fBd45
Channel separation
1mV
noitrotsiD ≤).pyt%4(%7
,Vm1=fr ∆
∆
zHk57=
zHk04=
f
f>).pytBfd33(Bfd62

1 - 2
AZT3202/00c
AZT3202/01
AZT3202/05Z
AZT3202/10 AZT3202/17 AZT3202/07
CD-RW COMPATIBILITY
ELECTRONIC SKIP PROTECTION
ESP DRAM SIZE [Mbit]
HOLD / RESUME FUNCTION
DBB STAGES
ACOUSTIC FEEDBACK
PROGRAM MEMORY
RECHARGE NiCd / NiMH
BELT-CLIP
CORD REMOTE CONTROL
LINE / OPT. DIGITAL OUTPUT
●
16
●/●
1
●
30
--
FEATURES OF CD-PORTABLE
PRODUCT FAMILY FM TUNER
●
16
●/●
1
●
30
--
●
16
●/●
1
●
30
--
●
16
●/●
1
●
30
--
45s
●
45s
16
●/●
1
●
30
●/●●/●●/●●/●
●
--
●
45s
16
●/●
1
●
30
●
AZT3202
/00c
/05z
/10
/01 /17 /07
AY3170/00 AC/DC Adaptor
AY3170/02 AC/DC Adaptor
AY3170/05 AC/DC Adaptor
AY3170/10 AC/DC Adaptor
AY3170/17 AC/DC Adaptor
AY3362/00 Rechargable Batt. NiMH
AY3464 HiFi Cord (3.5mm L-plug→cinch)
AY3501/00 Car Adaptor Cassette
AY3545/00 Car DC/DC Converter
HE205/77 Headphone
HE205/77s Headphone (S-plug)
HL351/77 Headphone
HS383/77s Headphone (S-plug)
BELT-CLIP
X...supplied with the set, O...optional available
ACCESSORIES FOR CD-PORTABLE
4822 219 10617
4822 219 10676
4822 219 10672
4822 219 10681
4822 219 10616
3103 308 84120
4822 320 11881
4822 397 10059
4822 219 10033
9082 100 00615
9082 100 00616
9082 100 00639
9082 100 01821
3103 304 70250
45s45s45s
--/-- --/--
●●●●
--
--/-- --/-- --/-- --/-- --/-- --/--
PRODUCT FAMILY FM TUNER
AY3545/17 Car DC/DC Converter 3140 118 32970
X
X
X
X
X
XX XX
XX XX
XX
XX
XXX
OO O OO
OO
O
OO O OOO
OO OO
OO
Measurement setup CD
Use Audio Signal disc SBC429 4822 397 30184
Measurement setup FM
Use bandpass filter to eliminate hum (50Hz, 100Hz) and
disturbance from pilottone (19kHz, 38kHz).
Low pass filter 22kHz
L
R
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion meter
e.g. Sound Technology ST1700B
DUT
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
DUT
RF Generator
e.g. PM5326
S/N and distortion meter
e.g. Sound Technology ST1700B
Ri=50Ω
FEATURES
ACCESSORIES

1-3
2
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DIGITA LDY NAMICBASS BOOST
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DIGITA LDY NAMICBASSBOOST
CD
TUNING
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PROG
DIGITAL FM
TUNER
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6
PRESET
!
1
CONNECTIONS AND CONTROLS

1-4
English CONTROLS / POWER SUPPLY C
ONTROLS ( see figure
1
)
1OPEN 2..............opens the CD lid
2DBB.....................switches the bass enhancement on and off. This button also
switches acoustic feedback (the beep) on/off when it is pressed for more than 2 seconds
3MODE .................selects the different playing possibilities: shuffle,
shuffle repeat all,repeat,repeat all and SCAN
4PROG...................programs CD tracks and radio stations, reviews the program 5PRESET 3,4.....selects a preset tuner station (down, up) 6FM.......................selects the radio on or off. 7............................display 82;,9 .................- switches the player on, starts or pauses CD play
- stops CD play, clears a program or switches the player off
9TUNING ,§
§
TUNER : - (down,up) tunes to radio station; CD : - skips and searches CD tracks forwards or backwards.
0RESUME .............stores the last position of a CD track played
HOLD...................locks all buttons OFF......................switches RESUME and HOLD off
!LINE OUT/p........3.5 mm headphone jack and LINE OUT jack to connect the
player to another audio input of an additional appliance.
@VOL E............adjusts the volume #4.5V DC...............jack for external power supply $............................belt clip holder %............................type plate
POWER SUPPLY / GENERAL INFORMATION
Mains adapter (supplied or optionally available)
Use only the AYT 3170 adapter (4.5 V / 300 mA direct current, positive pole to the center pin). Any other product may damage the player. 1Make sure the local voltage corresponds to the power
adapter’s voltage.
2Connect the power adapter to the 4.5V DC jack of the
player and to the wall outlet.
Note: Always disconnect the adapter when you are not using it.
Environmental information
• All redundant packing material has been omitted. We have done our utmost to
make the packaging easily separable into two materials: cardboard (box) and polyethylene (bags, protective foam sheet).
•Your set consists of materials which can be recycled if disassembled by a
specialized company. Please observe the local regulations regarding the disposal of packing materials, dead batteries and old equipment.
CONNECTIONS AND CONTROLS

1-5
CD player and CD handling
•Do not touch the lens Aof the CD player.
•Do not expose the unit, batteries or CDs to humidity,
rain, sand or excessive heat (caused by heating equipment or direct sunlight).
•You can clean the CD player with a soft, slightly
dampened, lint-free cloth. Do not use any cleaning agents as they may have a corrosive effect.
•To clean the CD, wipe it in a straight line from the
center toward the edge using a soft, lint-free cloth. A cleaning agent may damage the disc! Never write on a CD or attach a sticker to it.
•The lens may cloud over when the unit is moved suddenly from cold to warm
surroundings. Playing a CD is not possible then. Leave the CD player in a warm environment until the moisture has evaporated.
•Active mobile phones in the vicinity of the CD player may cause malfunctions. •Avoid dropping the unit as this may cause damage.
Headphones HS383
•Connect the supplied headphones to the LINE OUT/p
jack of the player.
Note:
LINE OUT
/
p
can also be used for
connecting this set to your HiFi system.To adjust the
sound and volume, use the controls on the connected
audio equipment and on the CD player.
IMPORTANT! Hearing safety: Do not play your headphones at a high volume. Hearing experts advise that continuous use at high volume can permanently damage your hearing. Traffic safety: Do not use headphones while driving a vehicle. It may create a hazard and it is illegal in many countries. Even if your headphones are an open-air type designed to let you hear outside sounds, do not turn up the volume so high that you cannot hear what is going on around you.
Batteries (supplied or optionally available)
You can use the following batteries with this CD-player: •normal batteries type LR6,UM3 or AA (preferably Philips), or •alkaline batteries type LR6,UM3 or AA (preferably Philips).
Notes:–
Old and new or different types of batteries should not be combined.
– Remove batteries if they are empty or if the player is not going to be used for
a long time.
Inserting batteries 1Push OPEN 2to open the CD lid. 2Open the battery compartment and insert either 2
normal or alkaline batteries.
Battery indication The approximate power level of your batteries is shown in the display.
Battery full Battery two-thirds full Battery one-third full
Battery dead or empty. When the batteries are dead or empty, the symbol
flashes, bAtt is displayed, and the beep tone sounds repeatedly.
Average playing time of batteries under normal conditions
Battery type
ESP on Power Save
Normal 5 hours 6 hours Alkaline 16 hours 20 hours Batteries contain chemical substances, so they should be disposed
of properly.
INSTRUCTION FOR USE

1-6
GENERAL INFORMATION / CD PLAY
In-car use (connections supplied or optionally available)
Only use the AY 3545 (4822 219 10033) or AY 3548 (3140 118 71890) car voltage converter (4.5 V DC, positive pole to the center pin) and the AY 3501 cassette car adapter. Any other product may damage the set. 1Put the set on a horizontal, vibration-free and
stable surface. Make sure it is in a safe place, where the set is neither a danger nor an obstacle to the driver and the passengers.
2Plug the voltage converter into the
cigarette lighter jack
(only for 12 V car
battery, negative grounding)
, then connect
the wired end with 4.5V DC input jack on the set.
3If necessary, clean the cigarette lighter jack to obtain a good electrical con-
tact.
4Turn down the volume and connect the cassette adapter plug to LINE OUT/p
on the set.
5Carefully insert the cassette adapter into the car radio’s cassette compartment. 6Make sure the cord does not hinder your driving. 7Decrease the volume on the set if necessary. Start playback on the set and
adjust the sound with the car radio controls.
•
Always remove the voltage converter from the cigarette lighter jack-
when the set is not in use.
Note: If your car radio has a LINE IN jack, it is better to use it for the
car radio connection instead of the cassette.adapter. Connect the signal
lead to this LINE IN jack and to
LINE OUT/p
on the set.
CD PLAY / FEATURES
Playback information
•If a CD-Recordable (CD-R) or a CD-Rewritable (CD-RW) is not recorded
properly, nF dISC is displayed, indicating that the CD has not been finalized. In that case, use FINALIZE on your CD recorder to complete the recording.
•When playing a CD-Rewritable (CD-RW), please note that it takes 3–15
seconds after pressing 2; for sound reproduction to start.
•Playback will stop if you open the CD lid. •While the CD is read, 1 -:- flashes in the display.
Volume and bass
Volume adjustment •Adjust the volume by using VOL E.
Bass adjustment •Press DBB to switch the bass enhancement on or
off yis shown if the bass enhancement is
activated.
DBB
INSTRUCTION FOR USE

1 - 7
Selecting a track and searching
Selecting a track during playback •Briefly press or §once or several times to skip
to the current, previous or next track. yPlayback continues with the selected track, and
the track’s number is displayed.
Selecting a track when playback is stopped 1Briefly press or §once or several times to select the desired track. The
track number is displayed.
2Press 2; to start CD play.
yPlayback starts with the selected track.
Searching for a passage during playback 1Keep or §
§
§
§
pressed to find a particular passage in
a backward or forward direction. ySearching starts while playback continues at low
volume. After 2 seconds the search speeds up.
2Release the button when you reach the desired passage.
yPlayback continues from this position.
Notes: – If the player is in SCAN mode (see MODE chapter), searching is not
possible.
Playing a CD
This CD-player can play all kinds of Audio Discs such
as CD-Recordables and CD-Rewritables. Do not try to play a CD-ROM, CDi, VCD, DVD or computer CD. 1Push the OPEN 2slider to open the player.
2Insert an audio CD, printed side up, by pressing the
CD onto the hub.
3Close the player by pressing the lid down. 4Press 2; to switch the player on and start playback.
yThe current track number and elapsed playing
time are displayed.
•You can pause playback by pressing 2; .
yThe time at which playback was paused starts
flashing.
•You can continue playback by pressing 2; again. 5Press 9 to stop playback.
yThe total number of tracks and the total playing
time of the CD are displayed.
6Press 9 again to switch the player off. •To remove the CD, hold it by its edge and press the
hub gently while lifting the CD.
Note: If there is no activity, the set will automatically
switch off after a while to save energy.
INSTRUCTION FOR USE

1 - 8
FEATURES
Programming track numbers
You can store up to 30 tracks to play in a program. A single track may be stored more than once in the program. 1While playback is stopped, select a track with
or §
§
.
2Press PROG to store the track.
y
program
lights up; the track number
programmed and Pwith the total number of stored tracks are displayed.
3Select and store all desired tracks in this way. 4Press 2; to start playback of your selected tracks.
y
program
is shown and playback starts.
•You can review the program by pressing PROG
for more than 2 seconds. yThe display shows all the stored tracks in
sequence.
Notes: – If you press
PROG
and there is no track selected,
SEL
is
displayed.
– If you try to store more than 30 tracks,
FULL
is displayed.
Clearing the program •While playback is stopped, press 9 to clear program.
yCLR is displayed once,
program
goes off,
and the program is cleared.
Note: The program will also be cleared if the power
supply is interrupted, or if the CD-player lid is
opened, or if the set switches off automatically.
FEATURES
RESUME and HOLD
You can interrupt playback and continue (even after an extended period of time) from the position where playback stopped (RESUME) and you can lock all buttons of the set so that no action will be executed (HOLD). Use the RESUME–HOLD–OFF slider for these functions. RESUME – continuing from where you have stopped 1Switch the slider to RESUME during playback to activate RESUME.
y
resume
is shown.
2Press 9whenever you want to stop playback. 3Press 2; whenever you want to resume playback.
y
resume
is shown and playback continues
from where you have stopped.
•To deactivate RESUME, switch the slider to OFF.
y
resume
goes off.
HOLD – locking all buttons You can lock the buttons of the set by switching the slider to HOLD. Now, when a key is pressed, no action will be executed. This is of use, for example, when transporting the player in a bag. With HOLD activated, you can avoid accidental activation of other functions. 1Switch the slider to HOLD to activate HOLD.
yAll buttons are locked. HoLd is shown when
you press any button. If the set is switched off,
hold
will be shown only when 2; or FM is
pressed.
2To deactivate HOLD, switch the slider to OFF.
Note: If you deactivate
HOLD
by switching the slider to
RESUME,
you will be activating the
RESUME
function.
INSTRUCTION FOR USE

1 - 9
Selecting different playing possibilities MODE
It is possible to play tracks in random order, to repeat a single track or the entire CD, and to play the first few seconds of each track. 1Press MODE during playback as often as required in
order to activate one of the following ‘modes’. The active mode is shown in the display. y
shuffle :
All tracks of the CD are played in
random order until all of them have been played once.
y
shuffle repeat all :
All tracks of the CD
are played repeatedly in random order.
y
repeat :
The current track is played repeatedly.
y
repeat all :
The entire CD is played repeatedly.
ySCAN: The first 10 seconds of each of the remain-
ing tracks are played in sequence.
2Playback starts in the chosen mode after 2 seconds.
•To return to normal playback, press MODE repeatedly until the display shows
no active modes.
ESP / Power Save Mode
With a conventional portable CD-player you might have experienced that the music stopped e.g. when you were jogging. The ELECTRONIC SKIP PROTECTION prevents loss of sound caused by light vibrations and shocks. Continuous playback is ensured. However ESP does not prevent playback interruptions during vigorous running. It also does not protect the unit against any damage caused by dropping! On this set ESP is default on. It is possible to set ESP off and enter the Power Save mode. The Power Save mode helps to extend battery lifetime for longer playback. •Press MODE for more than 2 seconds.
ydisappears. power save modeis now activated.
•Press MODE again for more than 2 seconds.
yis displayed once
Radio Play
You can tune to any FM station automatically or manually. 1Press FM to switch the radio on.
Tuning to radio stations automatically 1Keep or §
§
§
§
§
§
pressed for at least 2 second.
yThe radio tunes to a station with sufficient
strength and radio play starts. The current waveband and frequency are displayed.
2Repeat searching until you find the desired radio
station.
Tuning to radio stations manually 1Keep or §pressed. 2Release or §, then briefly press or §again
when you are close to the desired frequency.
3Briefly press or §repeatedly until you reach the
desired frequency. yRadio play starts. The current waveband and
frequency are displayed.
•To switch from radio play to CD play, press 2; .
• Press FM or 9to switch the radio off.
INSTRUCTION FOR USE