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
Loading...