Panasonic PT-VX505NU / PT-VX505NE / PT-VX505NEA / PT-VW435NU / PT-VW435NE / PT-VW435NEA Service Manual ▷ View online
-17-
Mechanical Disassembly
Mechanical disassembly should be made following procedures in numerical
order.
Following steps show the basic procedures, therefore unnecessary step may
be ignored.
Caution:
The parts and screws should be placed exactly the same position as the origi-
nal otherwise it may cause loss of performance and product safety.
Screws expression
(Type
Diameter x Length
) mm
T type
M Type
Mechanical disassembling flow chart
7-1. Duct and fans removal
5-1. Thermal fuse replacing
3-1. MAIN and AV board removal
8. FAN(FN902) and filter house removal
7. Fan(FN907) and duct assy removal
6. Power box assy removal
5. Fan(FN908), lamp holder, speaker removal
4. Fan(FN910), lamp assy(LP900),
optical unit
removal
3. MAIN&AV board assy removal
2. Cabinet top removal
1. Air filter units removal
9. Cable reforming
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Mechanical Disassembly
1. Air filter units removal
Fig.1
1. Pull out the filter covers (back and side).
2. Take out the whole air filter units (back and side).
Filter cover(back)
Air filter unit(side)
Filter cover(side)
Air filter unit(back)
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Mechanical Disassembly
2. Cabinet top removal
Fig.2
B
Cabinet top
1. Loosen 1 screw-A to remove the lamp cover.
2. Remove 8 screws-B (M3x8) and 3 screw C-(T3x10) to remove the cabinet top.
3. Take out the DEC DIAL.
Control buttons
Lamp cover
A
B
B
Dec inlay LED
B
C
B
C
B
B
B
C
R/C window
DEC DIAL
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Mechanical Disassembly
Fig.3
3. MAIN&AV board assy removal
1. Remove 2 screws-A (M3x6) and 5 screws-B (T3x8) to remove the MAIN
board shield.
2. Remove 1 screw-C (T3x8) to remove holder DIAL then remove R/C board.
3. Remove 3 screws-D (T3x8) and 2 screws-E (M3x8) to remove the MAIN &
AV board assy, then take out the USB wireless LAN.
B
R/C board
A
A
C
B
MAIN & AV board assy
MAIN board shield
Holder DIAL
USB Wireless
LAN
B
B
B
D
D
D
E
E
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