Canon EOS 20D Service Manual page 128

<Disassembly Procedure>
1) Shield plate removal
Unsolder the shield plate at the
4 points shown in Fig. 061.
Unsolder
Fig. 061
3) C PCB ass'y removal
(1) Disconnect the 5 flex cable connectors.
(2) Disconnect the lead wire connector.
(3) Remove the 3 bolts and remove the C
PCB.
4) IMG ass'y removal
•
Be sure to use an antistatic wrist strap when removing the IMG ass'y.
CAUTION
•
Be sure to protect the IMG ass'y from being scratched or getting dirty.
(1) Remove the 4 screws and remove the
IMG ass'y. Be careful, the washers may
come off.
(2) Fix the IMG ass'y temporarily with 3
screws while the washers are set in.
<Reassembly Cautions>
1) IMG ass'y replacement
IMG ass'y supplied by Service dept. has
washer compensation amounts written.
When replacing the IMG ass'y, be sure to
add or subtract the amounts.
2) D PCB ass'y removal
(1) Disconnect the 6 flex cable
connectors.
(2) Remove the screw.
(3) Unsolder blue, white, and
black lead wires from I/F
PCB.
(2)
(1)
(3)
(3)
Do not
Remove
Compensation
Amount
21
Repair Information
(3)
Fig. 062
2 more flexes
are behind.
(1)
(2)
(3)
Fig. 063
Remove
Fig. 064
Compensation
Amount
Compensation
Amount
Fig. 065