Marantz UD9004/U1B Service Manual page 142

BD PLAY Disc : ABD-520
HF wave form
q ATEST
BD LOADING → PLAY
w FODP
e FCS1+
r FCS1-
BD LOADING → PLAY
t FODN
y FCS2+
u FCS2-
BD PLAY
i TRD
o TRK+
Q0 TRK-
BD PLAY (INNER)
Q1 SPD
Q2 FG
BD SEARCH (INNER → OUTER)
Q3 SLED+
Q4 SLED-
Q5 SL1+
Q6 SL2-
BD SEARCH (OUTER → INNER)
Q3 SLED+
Q4 SLED-
Q5 SL1+
Q6 SL2-
140
UD9004