Philips FWC-785 Service Manual

Service

Service

Service

Service

FW-C785

A02 - 168

Service

Product Service Group CE Audio

Service Information

Already published Service Informations :

CHANGES DURING PRODUCTION

MMPWR 100W MODULE - MAINS BOARD

*From production week 0218 onwards new Mains & Mains Socket

pc boards is introduced due to process improvement. The board
can be recognized by the printing mark 12NC - 3139 113 34822.
For this reason new pc board layout is enclosed.

Figure 1

MMPWR 100W MODULE - L/R AMP. & SUPPLY BOARD

*From production week 0218 onwards pt.5 board is introduced due

to addition of diode 6999 into same location as 9495 (see Figure 1).
This change is for other set application and the board can be
recognized by the printing mark 12NC - 3139 113 3434

VCD sets only

EH-B

EH-B

1262

1263

1

LPS

2

+11V_A

3

GND_A

4

+11V_M

5

GND_M

6

+5V6

7

GND_D

8

To AF9

5V_VCD

To AF9

5.

10 - 09 - 2002

+5V6

VCD 5V

3286

7265

BC547B

BD438

7264

1K

6264

3287

1N4148

GND

VCD_ON

1K

3288

3289

GND

4K7

8K2

2265

6999

BYV10-40

47u/16V

GND

CDR sets only

EH-B
1264

1

2

3

4

5

6

To CDR

+11V_cdr

GND_M

GND_D

GND_D

5V_CDR

5V_CDR

3139 785 30083

MAINS SOCKET - COPPER SIDE VIEW

3139 113 3482 pt2 dd wk0222

MAINS BOARD - COPPER SIDE VIEW

This assembly drawing shows a summary of all
possible versions. For components used in a
specific version see schematic diagram and
respective parts list.

3139 113 3482 pt2 dd wk0222