22
TH-42LFP30W / TH-47LFP30W
8.4. Layout of boards and parts
This unit is built so the board is exposed when back plate is
removed.
8.5. How to replace the main board
1. Remove 6 screws which hold the protective cover of the
main board. (SCR PAN+SW+W 3X6)
2. Remove 9 screws which hold the main board and metal
pin fitting. (SCR PAN+SW+W 3X10)
3. Detach the coupler which is connected to the main board,
then gently remove the main board.
Coupler located inside the main board: K16C, KSPR,
KSPL, KLVP, K16B, K16A, K8F, K72E, K72D, KFN1,
KFN2
4. Remove the screws which hold the metal fitting on the pin
section.
1) Hexagonal nut
X4: DVI IN pin, PC IN pin (SPECIAL
SCREW)
2)
X2: HDMI pin (SCR PAN 3X6)
5. Replace the main board with the replacement board.
Precautions for removing and fitting the main board
protective cover and metal pin fitting.
• Aluminium tape is affixed on the main board protective
cover and metal pin fitting. Make sure that this aluminium
tape remains in place while handling them. (170X50 mm:
1, 100X50 mm: 1)
8.6. How to replace the jack board
1. Remove 6 screws which hold the jack board and metal
pin fitting together. (SCR PAN+SW+W 3X10)
2. Detach the coupler which is connected to the jack board,
then gently remove the jack board.
Coupler located inside the jack board: K39H, K39G,
K19F, K10E, K10D, K001R, K001L
3. Remove the screws which hold the metal fitting on the pin
section.
1) Hexagonal nut X 2: SERIAL pin (SPECIAL SCREW)
2) X 2: EXT SP pin, AV IN pin (SCR TPG BRZ 3X8)
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