â� DISASSEMBLY PROCEDURE
1. Removing the COMMON PWB (1) Detach the 3 connectors. (2) Remove the 8 screws [A]. (3) Remove the COMMON PWB. 2. Removing the DIGITAL PWB (1) Detach the 4 connectors. (2) Remove the 6 screws [B]. (3) Remove the DIGITAL PWB. 3. Removing the HIGH VOLTAGE PWB (1) Detach the 3 connectors. (2) Remove the 22 screws [C]. (3) Remove the HIGH VOLTAGE PWB. 4. Removing the SIGNAL RELAY PWB (left) Note : Removing the heat-sink in advance is required. Refer to the following page to remove the heat-sink. C SCAN RELAY PWB COMMON PWB A COMMON BRANCH PWB F (1) Detach the 8 connectors. (2) Remove the 5 screws [D]. (3) Remove the SIGNAL RELAY PWB (left). 5. Removing the SIGNAL RELAY PWB (right) (1) Detach the 8 connectors. (2) Remove the 4 screws [E]. (3) Remove the SIGNAL RELAY PWB (right). 6. Removing the SCAN RELAY PWB (1) Detach the 5 connectors. (2) Remove the 10 screws [F]. (3) Remove the SCAN RELAY PWB.
B
HIGH VOLTAGE PWB
DIGITAL PWB E D
Heat-sink
: connector
SIGNAL RELAY PWB (left)
SIGNAL RELAY PWB (right)
G
Note : Check the state of the detached cables and connectors.
(1) Check any dirt or peeling in the contact part of the flat cable, and any crack, crease, disconnection and short-circuit of wires. (2) Check any foreign substance in the connector's contact . (3) Check the state of plugging the flat cable into the connector, and confirm it locks completely.