Panasonic SA-BTT190EB / SA-BTT190EG / SA-BTT190EP / SA-BTT190GN / SA-BTT195EE / SA-BTT195EP / SC-BTT195EEK Service Manual ▷ View online
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13.2. Checking & Repairing Digital
P.C.B.
13.2.1.
Checking and Repairing Digital
P.C.B. (Side B)
P.C.B. (Side B)
Step 1 Remove Top Cabinet.
Step 2 Side B of Digital P.C.B. can be checked and repaired at
its original position.
Step 2 Side B of Digital P.C.B. can be checked and repaired at
its original position.
13.2.2.
Checking and Repairing Digital
P.C.B. (Side A)
P.C.B. (Side A)
Step 1 Remove Top Cabinet.
Step 2 Remove Digital P.C.B..
Step 3 Connect 23P Extension Bridge Connector (RFKZ0216)
from P6801 to P59301.
Step 4 Connect 15P Extension Bridge Connector (RFKZ0327)
from P6001 to CN2304.
Step 5 Connect 9P Extension Bridge Connector (RFKZ0323)
from JW2 to CN2309.
Step 6 Connect 23P Extension Bridge Connector (RFKZ0216)
from CN5402 to CN2303.
Step 2 Remove Digital P.C.B..
Step 3 Connect 23P Extension Bridge Connector (RFKZ0216)
from P6801 to P59301.
Step 4 Connect 15P Extension Bridge Connector (RFKZ0327)
from P6001 to CN2304.
Step 5 Connect 9P Extension Bridge Connector (RFKZ0323)
from JW2 to CN2309.
Step 6 Connect 23P Extension Bridge Connector (RFKZ0216)
from CN5402 to CN2303.
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Step 7 Connect 4P FFC at the connector (P55006) on Digital
P.C.B..
Step 8 Connect 45P FFC at the connector (P55001) on Digital
P.C.B..
Step 9 Connect 3P Cable at the connector (CN2305) on Digital
P.C.B..
P.C.B..
Step 8 Connect 45P FFC at the connector (P55001) on Digital
P.C.B..
Step 9 Connect 3P Cable at the connector (CN2305) on Digital
P.C.B..
Step 10 Connect 3P Fan Wire at the connector (CN5401) on
Digital P.C.B..
Step 11 Upset the Digital P.C.B. and position it onto the insu-
lated material.
Step 12 Proceed to check and repair Side A of Digital P.C.B..
Digital P.C.B..
Step 11 Upset the Digital P.C.B. and position it onto the insu-
lated material.
Step 12 Proceed to check and repair Side A of Digital P.C.B..
13.3. Checking and Repairing D-
Amp P.C.B.
13.3.1.
Checking and Repairing D-Amp
P.C.B. (Side B)
P.C.B. (Side B)
Step 1 Remove Top Cabinet.
Step 2 Remove D-Amp P.C.B..
Step 3 Remove 4 screws.
Step 2 Remove D-Amp P.C.B..
Step 3 Remove 4 screws.
Step 4 Lift up the D-Amp P.C.B. as arrow shown.
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Step 5 Place the D-Amp P.C.B. back to original position.
Step 6 Connect 23P Bridge Connector at the connector
(CN2303) on Digital P.C.B..
Step 7 Connect 4P Cable at the connector (CN5400) on D-
Amp P.C.B..
Step 8 Proceed to check and repair Side B of D-Amp P.C.B..
Step 6 Connect 23P Bridge Connector at the connector
(CN2303) on Digital P.C.B..
Step 7 Connect 4P Cable at the connector (CN5400) on D-
Amp P.C.B..
Step 8 Proceed to check and repair Side B of D-Amp P.C.B..
13.3.2.
Checking and Repairing D-Amp
P.C.B. (Side A)
P.C.B. (Side A)
Step 1 Remove Top Cabinet.
Step 2 Remove D-Amp P.C.B..
Step 3 Connect 23P Extension Bridge Connector (RFKZ0216)
from CN5402 to CN2303.
Step 4 Connect 4P Cable at the connector (CN5400) on D-
Amp P.C.B..
Step 2 Remove D-Amp P.C.B..
Step 3 Connect 23P Extension Bridge Connector (RFKZ0216)
from CN5402 to CN2303.
Step 4 Connect 4P Cable at the connector (CN5400) on D-
Amp P.C.B..
Step 5 Upset the D-Amp P.C.B. and position it onto the insu-
lated material.
Step 6 Proceed to check and repair Side A of D-Amp P.C.B..
lated material.
Step 6 Proceed to check and repair Side A of D-Amp P.C.B..
13.4. Checking & Repairing of SMPS
P.C.B.
Step 1 Remove Top Cabinet.
Step 2 Lift up the Wire Clamper.
Step 3 Remove 4 screws.
Step 2 Lift up the Wire Clamper.
Step 3 Remove 4 screws.
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Step 4 Connect 9P Extension Bridge Connector (RFKZ0323)
from CN2309 to JW2.
Step 5 Upset the SMPS P.C.B. and position it onto the insu-
lated material.
Step 6 Proceed to check and repair SMPS P.C.B..
from CN2309 to JW2.
Step 5 Upset the SMPS P.C.B. and position it onto the insu-
lated material.
Step 6 Proceed to check and repair SMPS P.C.B..
Click on the first or last page to see other SA-BTT190EB / SA-BTT190EG / SA-BTT190EP / SA-BTT190GN / SA-BTT195EE / SA-BTT195EP / SC-BTT195EEK service manuals if exist.