KDC-W8534/W8534Y
KDC-X790
8
MICROCOMPUTER’STERMINAL DESCRIPTION
Pin No. Pin Name I/O Function Processing Operation
57 P5V DIS I/O Panel 5V discharge control H : Discharge, Other : Hi-Z
58 PM CLOSE I Panel mechanism close detection Refer toTruth Value Table e
59 ROMCOR DET I E2PROM write request H :Write
60 PM DET I Panel mechanism detection H : Function check in progress
61 SC CON O
Inside-panel communication (Chip enable when flash)
POWER OFF, ACC OFF : L
62 NC - Not used
63 TUN TYPE1 I Destination setting 1 TUN TYPE1 : L, TUN TYPE2 : L
Refer to Truth Value Table t
64 TUN TYPE2 I Destination setting 2 TUN TYPE1 : L, TUN TYPE2 : L
Refer to Truth Value Table t
65,66 NC - Not used
67
CD DISC12 SW
I12cm CD detection
67 NC O Not used when MD Output L fixed when MD
68 CD LOS SW I CD loading detection
68
MD_LOS_EJE_SW
I MD DISC position detection terminal
69 CD MUTE R I CD mute (Rch) request L : Rch mute request
69 NC O Not used when MD Output L fixed when MD
70 CD MUTE L I CD mute (Lch) request L : Lch mute request
70 MD_MUTE I MD MUTE request terminal L : MUTE request
71 CD MRST O CD mechanism microcomputer reset L : Reset, H : Normal
71 MD_MRST O MD mechanism µ-com RST terminal H : Normal, L : RESET
72 CD MSTOP O CD mechanism microcomputer stop L : Mechanism microcomputer stop,
H : Mechanism microcomputer in operation
72 MD_MSTOP O MD mechanism µ-com stop terminal H : Mechanism µ-com in operation,
L : Mechanism µ-com stop
73 CD_DISC8_SW I CD disc detection terminal (8cm) (J only)
73 NC - Not used
74
CD LOE LIM SW
I CD detection (Chucking SW) H : Loading complete, L : No disc
74
MD_LOE_LIM_SW
IMD detection terminal (chucking SW) H : Loading completed, L : No disc
75 CD LOEJ I/O CD motor control Refer toTruth Value Table q
75 MD_LOEJ I/O MD motor control terminal Refer to Truth Value Table q
76 CD MOTOR O CD motor control Refer to Truth Value Table q
76 MD_MOTOR O MD motor control terminal Refer to Truth Value Table q
77 PON ILLUMI I/O Key illumination power supply control ON : H, OFF : Hi-Z
78 PON CD I/O CD/WMA power supply control At time of CD source: H, Other than CD : Hi-Z
78 PON_MD I/O MD servo power supply control terminal H :When MD mechanism in operation,
Hi-Z :When other than MD source
79 PON O Power supply control POWER ON : H, POWER OFF : L
80 PON FL+B O
Fruorescent indicator tube bias power supply control
POWER ON :H, POWER OFF or display black out : L
81 PON FDC I/O
Fruorescent indicator tube filament power supply control
POWER ON : L, POWER OFF or display black out : Hi-Z
82 F SEL1 O SW-Reg frequency switching
83 F SEL2 O SW-Reg frequency switching
84 DIAG I/O P-CON excess current surveillance
