STANDARD NOTES FOR SERVICING
Circuit Board IndicationsHow to Remove / Install Flat Pack-IC
a. The output pin of the 3 pin Regulator ICs is indi-1. Removal
cated as shown.
With Hot-Air Flat Pack-IC Desoldering Machine:.
(1) Prepare the hot-air flat pack-IC desoldering
machine, then apply hot air to the Flat Pack-ICTop ViewBottom View
(about 5 to 6 seconds). (Fig. S-1-1)Input
OutIn
b. For other ICs, pin 1 and every fifth pin are indicated
as shown.
5
Pin 1
Fig. S-1-1
10
(2) Remove the flat pack-IC with tweezers while apply-
c. The 1st pin of every male connector is indicated asing the hot air.
shown.(3) Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
Pin 1
(1) Release the flat pack-IC from the CBA using twee-
zers. (Fig. S-1-6)
Caution:
Instructions for Connectors
1. Do not supply hot air to the chip parts around the
flat pack-IC for over 6 seconds because damage to
1. When you connect or disconnect the FFC (Flexible
Foil Connector) cable, be sure to first disconnectthe chip parts may occur. Put masking tape around
the flat pack-IC to protect other parts from damage.
the AC cord.
(Fig. S-1-2)
2. FFC (Flexible Foil Connector) cable should be
inserted parallel into the connector, not at an angle.2. The flat pack-IC on the CBA is affixed with glue, so
be careful not to break or damage the foil of each
pin or the solder lands under the IC when removing
it.
FFC Cable
Hot-air
Flat Pack-IC
Desoldering
ConnectorMachine
CBA
CBA
* Be careful to avoid a short circuit.
Masking
Flat Pack-IC
Tape
Tweezers
Fig. S-1-2
1-4-1DVD_NOTE |
ACEC
FUNAI
