Panasonic SA-DK3 Service Manual page 20

9.3.3. Checking for the FL P.C.B., cassette mechanism control P.C.B., regulator
P.C.B. and power supply P.C.B.
- The initial setting of DVD/CD unit must be completed. / (Refer to
the initial setting of DVD/CD unit in item 9.3.1.)
- Check the FL P.C.B., cassette mechanism control P.C.B. and
regulator P.C.B. as shown below.
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