– 19 –
Pin No. Pin Name I/O Function
42 K3 I
Key input terminal (A/D input) EDIT/TIME FADE, REPEAT, PEAK SEARCH, § OPEN/
CLOSE, (, P, p , AMS ≠ keys (S811 to S817, RV801) input
43 K4 I Key input terminal (A/D input) (fixed at “H”)
44 K5 I Key input terminal (A/D input) (fixed at “H”)
45 IN/OUT SW I Detection input from the loading in/out detect switch (S152, S153) (A/D input)
46 SCLK OUT O Sense serial data reading clock signal output to the CXD2545Q (IC101)
47 PRGL O Serial data latch pulse signal output to the CXD8505BQ (IC302)
48 CLK O Serial data transfer clock signal output to the CXD2545Q (IC101) and CXD8505BQ (IC302)
49 SENSE I Internal status (SENSE) signal input from the CXD2545Q (IC101)
50 DATA O Serial data output to the CXD2545Q (IC101) and CXD8505BQ (IC302)
51 SQCK O Sub-code Q data reading clock signal output to the CXD2545Q (IC101)
52 SUBQ I Sub-code Q data signal input from the CXD2545Q (IC101)
53 TEST3 O No Connection
54 SEL1 I Not used (fixed at “H”)
55 SEL0 I Not used (fixed at “H”)
56 RMIN I Remote control signal input from the remote control receiver (IC804)
57 TIMER I Not used (fixed at “H”)
58 TEST2 O No Connection
59 TEST1 O No Connection
60 SCOR I Sub-code sync (S0+S1) detection signal input from the CXD2545Q (IC101)
61 A.MUTE O Muting control signal output to the analog mute driver and mute relay driver
62 LDON O Laser diode on/off selection signal output to the RF amplifier in optical pick-up
63 XLT O Serial data latch pulse signal output to the CXD2545Q (IC101)
64 LOAD OUT O Loading motor (M103) drive signal output to the NJM4558M (IC182) *1
65 LOAD IN O Loading motor (M103) drive signal output to the NJM4558M (IC182) *1
66 DOUT (NC) O No Connection
67 D.MUTE O Muting control signal output to the CXD2545Q (IC101) and CXD8505BQ (IC302)
68 D0 O
69 D1 O
70 D2 O
71 D3 O
72 VDD — Power supply terminal (+5V)
73 NC I Not used (fixed at “H”)
74 D4 O
75 D5 O
76 D6 O
77 D7 O
78 A0 O
79 A1 O No Connection
80 A2 O
No Connection
No Connection
*1 Loading motor (M103) control
LOAD OUT (pin ^¢)
“L” “H” “L” “H”
LOAD IN (pin ^∞)
“L” “L” “H” “H”
OFF OUT I N BRAKE
Operatio
Terminal