Philips fw c 550 service manual

Page 1

FW-C550

A01 - 156

Product Service Group CE Audio

ervice Information

Already published Service Inlonnaticns :

CORRECTION T0 SERVICE MANUAL
*Page 1-3 : The correct Tuner FM Aerial input for /37 version
should be 3000hm click fit.

*Page 9-5 : Due to some error, the Tape Adjustment & Check Table
is enclosed.

*Correction of Mechanical & Accessories parts list (Page 13-2):
Change 0151 3139 11816080 Cover Cassette Left
0152 3139 118 16090 Cover Cassette Right
0153 3139 114 72820 Lens Cassette Left
0154 3139 114 72830 Lens Cassette Right
1503 3139 110 35880 FFC Foil 15P/180/15P BD

*Correction of circuit drawing and parts list for Front Control
Board:
Change 6842 9322 172 75676 LED VS LTL-1CHKFK

*Correction of circuit drawing and parts list for Front Display
Board:
Add 2508 3198 024 44730 47nF 50V
Change 3407 4822 051 20109 10R 5% 0,1W
3408 4822 051 20109 108 5% 0,1W
3410 4822 051 20109 10R 5% 0,1W
3411 4822 05120109 10R 5% 0,1W
3535 4822 051 20109 10R 5% 0,1W
3536 4822 051 20109 10R 5% 0,1W
3570 4822 051 20109 10R 5% 0,1W
3571 4822 051 20109 10R 5% 0,1W
5403 2422 543 01069 RES XTL 32,768kHz
6420 9322 167 73676 LED VS LTL-4221NLC-KA

*Correction of circuit drawing and parts list for AF9 Board:
Add 2210 4822 126 13879 220nF +80/-20% 16V
3821 4822 052 10109 A 10R 5% 0,33W
4148 4822 051 30008 OR Jumper 0603
4151 4822 051 30008 OR Jumper 0603
4152 4822 051 30008 OR Jumper 0603
Change 2208 4822 126 13879 220nF +80/-20% 16V
2626 4822 124 40769 4,7uF 20% 100V
3534 4822 051 30273 27k 5% 0,062W
Delete 4102, 4118

15-01-2002

*Correction of circuit drawing and parts list for MMPWR 100W
Module (LIR Amplifier & Supply Board):
Change 2345 2020 561 90365 100nF +80/-20% 50V

CHANGES DURING PRODUCTION

MECHANICAL & ACCESSORIES PARTS LIST (Page 13-2)

*From production week 0140 onwards the following has been
changed clue to UL Requirement to use V2 material for all major
enclosure parts.

Change 0253 3139 114 74780 Panel Left (V2)
0254 3139114 74790 Panel Right (V2)
0255 3139114 74800 Cover Top (V2)
0256 3139114 74850 Panel Rear (V2)

FRONT CONTROL BOARD

*From production week 0110 onwards pt.2 Board (identified by the
last digit of the 12NC » 3139 113 34462) is introduced. For this
reason new layout and circuit drawing are enclosed.

Reason : ESD solution.

FRONT DISPLAY BOARD

*From production week 0110 onwards pt.2 Board (identified by the
last digit of the 12NC - 3139 113 34472) is introduced. For this
reason new layout and circuit drawing are enclosed.

Reason : Solution for tuner-locking issue.

Add 6415 482213011397 BAS316
Change 3409 482211712925 47k1% 0,063W
Delete 3405

Reason : ESD solution.
Add 2585 4822 126 13883 220pF 5% 50V

2586 4822 126 13883 220pF 5% 50V

2587 3198 017 41050 1uF10V

2588 4822 126 13879 220nF +80/-20% 16V

2589 3198 017 41050 1pF10V

5408 4822 157 62552 Coil 2,2uH 5%

5409 4822 157 62552 Coil 2,2uH 5%
Change 2563 5322 126 11583 10nF 10% 50V
Delete 9513, 9514 Bare wires

(P.T.0.)

3139 785 30004

Page 2

*From production week 0115 onwards the software of the main
processor IC (7400) has been upgrade to version 14. The new
service code is 9965 000 10407.

From production week 0126 onwards the following has been
changed to lower ADC step from 255 to 253 so as to solve
irregularly power-up recording problem.

Add 3524 4822 051 30109 10R 5% 0,062W
Delete 4405

AF9 BOARD
'From production week 0110 onwards pt.3 Board (identified by the
last digit of the 12NC - 3139 113 34353) is introduced.

Reason : For process, EMC & ESD improvement.
Add 2950 4822 126 13881 470pF 5% 50V
2951 4822 126 13881 470pF 5% 50V
2952 4822 122 31765 100pF 2% 63V
2953 4822 126 13881 470pF 5% 50V
3820 4822 116 52176 10R 5% 0,5W
Change 6206 4822 130 31878 1N4003G
Delete 9614 Bare wire

'From production week 0122 onwards the following has been
changed for GSM solution.

Add 3525 4822 051 30471 470R 5% 0,062W
3526 4822 051 30471 470R 5% 0,062W
3645 4822 051 30221 220R 5% 0,062W
3646 4822 051 30221 220R 5% 0,062W
4153 4822 051 30008 OR Jumper 0603
4641 4822 051 30008 OR Jumper 0603
4642 4822 051 30008 OR Jumper 0603

Delete 3641, 3642

'From production week 0132 onwards the following has been
changed to solve capacitor current leakage issue.

Change 2503 4822 124 22466 1uF 20% 50V
2504 4822 124 22466 1uF 20% 50V
2511 4822 124 22466 1uF 20% 50V
2512 4822 124 22466 1uF 20% 50V

During production pt.4 Board (identified by the last digit ofthe 12NC
- 3139 113 34354) is introduced. For this reason new layout and
circuit drawing are enclosed.

MMPWR100W MODULE - MAINS BOARD

*During production pt.7 Board (identified by the last digit ofthe 12NC
- 3139 113 34331) is introduced. For this reason new layout and
circuit drawing are enclosed.

MMPWR 100W MODULE - L/R AMP. & SUPPLY BOARD
From production week 0121 onwards the following has been
changed to increase Fan speed.

Change 3304 4822 052 10108 A 1R 5% 0,33W
3305 4822 116 83876 270R 5% 0,5W
3306 4822 116 83876 270R 5% 0,5W

'From production week 0121 onwards the following has been
changed for NTC sensitivity adjustment.

Add 3292 4822 116 52263 2k7 5% 0,5W
Change 6258 4822 130 34173 BZX79-BSV6

*From production week 0121 onwards pt.4 Board (identified by the
last digit of the 12NC - 3139 113 34344) is introduced. For this
reason new layout and circuit drawing are enclosed.

Reason : For EMC solution.

Add 2370 2020 561 90365 100nF +80/-20% 50V
2371 2020 561 90365 100nF +80/-20% 50V
2372 4822 126 12878 1,5nF 10% 16V
3395 4822 116 52175 100R 5% 0,5W

*From production week 0137 onwards the following has been
changed for EMC performance.

Change 2330 4822 122 33519 470pF 10% 50V
2335 4822 122 33519 470pF 10% 50V
Delete 2328, 2331