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– 98 –
Pin No.
Pin Name
I/O
Function
40
BUS
O
Not used (open)
41
BUS XHOLD
I
Hold signal input terminal Not used (fixed at “H”)
42, 43
BUS
O
Not used (open)
44
SHIMUKE
I
Destination setting terminal “L”: Chinese, “H”: English
45
BUS
I
Vertical synchronized signal input from the MPEG video/audio decoder (IC505) “L” active
46
BUS XWRL
O
Not used (open)
47
LO.BOOST
O
Low boost control signal output terminal Not used (open)
48
AUDIO MUTE
O
Audio muting on/off control signal output terminal “L”: muting on Not used (open)
49
LOAD OUT
O
Loading motor drive signal output terminal Not used (open)
50
LOAD IN
O
Loading motor drive signal output terminal Not used (open)
51
INSW
I
Disc detection (load in) switch input terminal Not used (fixed at “H”)
52
OUTSW
I
Disc detection (load out) switch input terminal Not used (fixed at “H”)
53
MODEL1
I
Destination setting terminal (fixed at “L”)
54
MODEL2
I
Destination setting terminal (fixed at “L”)
55
TBLL
O
Table motor drive signal output terminal Not used (open)
56
TBLR
O
Table motor drive signal output terminal Not used (open)
57 to 59
ENC1 to ENC3
I
Disc tray address detection signal input terminal Not used (open)
60, 61
NCO
O
Not used (open)
62
VCC
—
Power supply terminal (+5V)
63
NCO
O
Not used (open)
64
VSS
—
Ground terminal
65
VMUTE
O
Video muting on/off control signal output terminal “L”: muting on
66 to 71
A6 to A1
O
Address signal output for the external device Not used (open)
72
UTOI
O
Former type: UART communication data output to the expansion (IC402)
New type: Not used (open)
73
TEST LED
O
LED drive signal output for the self diagnosis indicator (D502) Normally: “L” (LED on)
74
TEST1
I
Setting terminal for the test mode 1 (for VCD check)
Normally: fixed at “H” (“L”: test mode)
75
TEST2
I
Setting terminal for the test mode 2 (for SERVO check)
Normally: fixed at “H” (“L”: test mode)
76
TEST3
I
Setting terminal for the test mode 3 Normally: fixed at “H” (“L”: test mode)
Not used (fixed at “H”)
77
DEVICE RESET
O
System reset signal output to the CXD2545Q (IC101), BA6392FP (IC102) and D/A converter
(IC509) “L”: reset
78
STANDBY
O
Standby on/off control signal output terminal Not used (open)
79
FL CS
O
Chip select signal output terminal Not used (open)
80
FLBLK
O
Blank control signal output terminal Not used (open)
81 to 88
D7 to D0
I/O
Two-way data bus with the external device Not used (open)
89
MIC CTRL
O
Mic control signal output terminal Not used
90 to 92
KEY1 to KEY3
I
Key input terminal Not used
93
NT/PAL
I
Video system select switch (S501) input terminal
“L”: PAL, “H”: NTSC, Center voltage: AUTO
94
MUSIC VOL
I
Volume input terminal Not used
95
KEY4
I
Key input terminal Not used
96
AVSS
—
Ground terminal (for A/D conversion)
97
MODE. SW
I
Mode switch input terminal Not used
98
VREF
I
Reference voltage (+5V) input terminal (for A/D conversion)
99
AVCC
—
Power supply terminal (+5V) (for A/D conversion)
100
AMP. ON
O
Power amplifier on/off selection signal output terminal Not used (open)