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