Casio CTK-631, Service Manual

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LCD
Common
Segment
(121.0) V.A.
(56.0) V.A.
2.738
4.625
5.26
(3.258)
(4.595)
3-0.35
(5.26)
7-0.35
cross-point
cross-point
cross-point
cross-point
cross-point
cross-point cross-point
S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 C1 C2 C3 C4 C5 C6 C7 C12
S17 S8 S9 S10 S32 C9 S33 S34 S35 S36 S37 S38 S39 S40 S3 C12 S2 S1 S11 C9 S12 C16 S29 C15 C14 C13 S30 S31 S32 C12 C11 C10 S20 C9 S19 S18 C13 C14 C15 C16 C10 C12 S21 C11
S1 NC NC NC
NC NC NC NC
C13 C15 C16 C14 NC
NC NC NC NC NC NC NC NC
A