Text preview for : service.pdf part of Philips service Philips Audio BTB2090 service.pdf



Back to : service.pdf | Home

Micro music system BTB2090/12




CONTENTS
Location of PCBA & Version Variation ------------------------------------1
Technical specification -------------------------------------------------------2
Disassembly drawing ---------------------------------------------------------3
Block diagram ------------------------------------------------------------------4
Wiring diagram -----------------------------------------------------------------5
Circuit Diagram ----------------------------------------------------------------6
PCB Layout ---------------------------------------------------------------------7
Exploded Drawing ------------------------------------------------------------8
Revision list --------------------------------------------------------------------9




Published by Manual wk1423 Subject to modification 314 038 62160

Version 1.0
Location of PCBA & Version Variation 1-1

Type /Versions: BTB2090

Service policy /12
Board in used:
(MAIN+IR)BOARD M
LCD MODULE BOARD M
DAB BOARD M
(DC+KEY+USB)BOARD M




Type /Versions:
BTB2090
Features Feature diffrence /12
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK

* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used




DC BOARD
DAB BOARD
IR BOARD




MAIN BOARD
LCD MODULE USB BOARD
BOARD

KEY BOARD
Technical specification 2-1

Mechanical Depiction

1 SPEAKER GRILL
2 LCD DISPLAY
3 FRONT PANEL
4 CD DOOR PANEL
5 FRONT CABINET
6 POWER
7 SOURCE
8 SKIP-
9 SKIP+

10 PLAY/PAUSE

11 STOP

12 VLO -

13 VLO +

14 OPEN/COLSE

15 MP3LINK SOCKET

16 USB SOCKET

17 HEADPHONE

18 REAR CABINET

19 FM ANT S

20 DC IN

21 STAND




Cabinet
Technical specification 2-2

Dimensions with Boxes ( WxHxD) Material : ABS/HIPS Weight Units in Master carton :
W456 x H251 x D197mm : 2.2KG 1sets
Dimensions without Boxes ( WxHxD) Finishing : BLACK Weight Units in Dealer carton : N/A
(W)400x(D)97x(H)234mm HIGH GLOSS / ( includi
TEXTURE ng
packing
and
accessor
ies ) :
3.7 KG




General requirement
Safety
Where applicable Standard
/12 (EU), /05 (UK), /51 (Russia) EN/IEC 60065 7th Edition
/37 (US, Canada) UL 60065
/55 (LATAM), /78 (Brazil) IEC 60065 7th Edition
/98 (AP), /69 (Singapore), /75 IEC 60065 7th Edition
(Australia)
/93 (China) GB 8898 (IEC 60065 7th Edition)
/61 (Korea) K 60065 6th Edition
/96 (Taiwan) CNS 14408 (IEC 60065 7th Edition)


EMC


Where applicable Standard
/12 (EU), /05 (UK), /51 (Russia) EN55013: 2001, EN55020: 2002
/37 (US, Canada) FCC15
/55 (LATAM), /78 (Brazil) CISPR13
/98 (AP), /69 (Singapore), /75 CISPR13
(Australia)
/93 (China) CISPR13/20
/61 (Korea) GB 13837 (CISPR13)
/96 (Taiwan) CNS 13439 (CISPR13)



Others approbation
Function Requirement or Not
Bluetooth YES
Wifi N/A
Technical specification 2-3

Optical N/A




ESD
The product shall withstand electro static discharges on all user accessible parts of the product.
Reference: IEC61000-4-2.

For contact discharges:
Level General USA (kV) Requirement
(kV)
1 0-2 0-3 No deviations allowed.
2 >2-4 >3-4 Short perceptible deviations allowed.
3 >4-5 >4-5 Normal recallable functions function changes allowed.
4 >5-7 >5-7 Control recallable functions function changes allowed.
5 - >7-8 No loss of stored data allowed.

For air discharge:
Level General USA (kV) Requirement
(kV)
1 0-4 0-6 No deviations allowed.
2 >4-8 >6-8 Short perceptible deviations allowed.
3 >8-10 >8-10 Normal recallable functions function changes allowed.
4 >10-15 >10-15 Control recallable functions function changes allowed.
5 >15 >15-18 No loss of stored data allowed.

General requirement:

x 10 arcs for positive and negative polarity for unit "on" and "off" for 1kV incremental
steps.
x Component or mechanical damage is not allowed. No loss of fixed stored data
(stored in EEPROMs).
x Hang-ups and malfunctions are allowed, as long as the customer can
"recover" from the hang-up by pressing the Standby or ON/OFF button of
the set.
x Failures that disappear only by unplugging the AC mains cord and/or power
sources are not acceptable
Technical specification 2-4

Technical specification
Power supply
DC12V 2.5A external detachable wall type

Type and versions ( NA)
Versions Region/Country Adaptor
12 / 05 EUROPE / UK 1) 100 ~240Vac nom. (wide range from 90V~264Vac
37 NAFTA limit) used in all versions except India.
Frequency: 47~63Hz.
55 LATAM
98 APAC
2) 100 ~310Vac limit (India compatible with up cost)
used only for India.
94 India
Frequency: 47~63Hz.



Surge immunity (lightening test) ( NA)

The product shall withstand mains interference's of:


Differential mode:
x 2kV/2 ohm criteria C for Europe.
x 6kV/12 ohm criteria C for NAFTA.

Parameters:
x Bi-wave
x Open circuit voltage: 2/50us
x Short circuit current: 8/20us
x From +/1kV to +/-2kV (for Europe) or +/-6kV (for Nafta) in steps of 1kV.
x 10 shots per combination.
x One shot per minute.
x Serial impedance: 2 Ohm for Europe, 12Ohm for Nafta.
x Polarity and phase: Positive (phase 90