Philips FW-C870 Service Manual page 22

Dismantling of the Front Board
1) Uncatch C as indicated to loosen the Dolby Pro Logic
Board (pos 1108) for set with DPL.
2) Remove 1 screw D as indicated to loosen the Headphone
Board (pos 1100-E).
3) For set with DPL
Remove 5 screws E as indicated to loosen the Plate
Front (pos 254) and 4 screws F as indicated to loosen the
Front Board (pos 1100-A).
For set without DPL
Remove 5 screws E and 4 screws F as indicated to
loosen the Front Board (pos 1100-A).
4) Remove 5 screws H as indicated to loosen the Control
Board (pos 1100-B).
5) Remove 1 screw Q as indicated to loosen the Blue Strip
LED Board (pos 1100-F).
Dismantling of the ETF Tape Module
1) Remove 6 screws G as indicated to loosen the ETF Tape
Module (pos 1103).
3-2
Remove Dolby Pro Logic (DPL) Board
Remove Control and Blue Strip LED Boards
Dismantling of Rear Portion
1) Remove 5 screws J as indicated to loosen the AF Board
(pos 1101).
2) Remove 4 screws K and uncatch M1 as indicated to
loosen the Tuner Board (pos 1102).
3) Remove 3 screws L and 1 screw N (if obstructed) and
uncatch M2 as indicated to take out the Plate Rear (pos
234).
4) Remove 2 screws P to free the Power Module (pos 1105)
from the Bottom Plate assembly.
Repair Hints
1) The Knob Volume Rotary (pos 149) can be remove by
inserting a strong string into the slot and pull it out in the
direction as indicated. See picture 1.
2) The Knob Jog Rotary (pos 138) can be remove by
inserting a strong string into the slot and pull it out in the
direction as indicated. See picture 2.
3-2
AF Board Top View
Picture 1
Picture 2