-25-
Pin No.
Pin Name
I/O
Description
56-79
80
81
82
83-86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
S24-S47
I-DOOR
I-WRQ
I-DRF
COM0-COM3
O-CDCONT
I-STATUS
VSS3
VDD3
I/O-XBUSY
O-SCK
O-COMMAND
O-LIGHT1
O-JOGLED
O-SCONTM
O-SCONTL
O-MUTE
O-LIGHT2
O-SRST
O
I
I
I
O
O
I
—
—
I/O
O
O
O
O
O
O
O
O
O
LCD SEG terminal initial setting output. (No.28-5)
CD door detection.
Sub-code Q reading stand-by for CD LSI communication.
RF level detection input.
LCD common output. (No.4-1)
CD/VCD power supply control.
STATUS from VCD MICON.
GND.
Power supply terminal.
READY/BUSY I/O from VCD MICON.
SCK to VCD MICON.
COMMAND to VCD MICON.
Control output 1 of LCD back light.
Not connected.
Sound processor control.
Audio signal mute output.
Control output 2 of LCD back light.
Not connected.
IC DESCRIPTION-1/7 (LC877248A-5R97)-2/2
Summary of Contents for LCX-K277
Page 2: ... 2 SPECIFICATIONS Design and specifications are subject to change without notice ...
Page 11: ... 11 SCHEMATIC DIAGRAM 2 5 MAIN2 2 TUNER C700 0 1 12V ...
Page 16: ... 16 SCHEMATIC DIAGRAM 4 5 VCD1 2 PIN3 R140 5 6k C320 0 1 FZ ...
Page 17: ... 17 SCHEMATIC DIAGRAM 5 5 VCD2 2 J501 ...
Page 20: ... 20 VOLTAGE CHART 1 1 ...
Page 44: ... 44 CD MECHANISM EXPLODED VIEW 1 1 DTA11T3C A M2 PIN 3 SW1 MOTOR C B 4 3 2 1 ...