– 23 –
Pin No.
Pin Name
I/O
Function
44
COM-DOUT
O
Serial data output to the M62427FP (IC201)
45
COM-CLK
O
Serial data transfer clock signal output to the M62427FP (IC201)
46
CD-POWER
O
Power on/off control signal output for the CD mechanism deck section
“H”: power on, “L”: standby
47
CD-DATA
O
Serial data output to the CXD2519Q (IC103)
48
CD-CLK
O
Serial data transfer clock signal output to the CXD2519Q (IC103)
49
MSM-CND
O
Command data output terminal Not used (open)
50
MSM-BUSY
I
Busy signal input terminal “L”: busy status Not used (fixed at “L”)
51
MSM-LAT
O
Serial data latch pulse output terminal Not used (open)
52
MSM-NAR
O
NAR signal output terminal Not used (open)
53
MSM-CH
O
Channel select signal output terminal Not used (open)
54
INPUT-
CHANGE
O
Attenuate control (–5 dB) signal output for the input gain control
“L”: VIDEO, “H”: MD
55
IIC-DATA
I/O
Communication data bus with the fluorescent indicator tube driver (IC601)
56
IIC-CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the fluo-
rescent indicator tube driver (IC601)
57
XRST
O
Reset signal output to the CXA1992AR (IC101), BA5941FP (IC102) and CXD2519Q (IC103) on
the CD mechanism deck section “L”: reset
58
XLT
O
Serial data latch pulse output to the CXD2519Q (IC103)
59
WDCL
O
Word clock signal output terminal Not used (open)
60
TBL-L
O
Motor drive signal output to the disc tray turn motor driver (IC201) *1
61
TBL-R
O
Motor drive signal output to the disc tray turn motor driver (IC201) *1
62
TRAY-LED
O
LED drive signal output for the CD tray LED indicate “H”: LED on
63
LOAD-OUT
O
Motor drive signal output terminal Not used (open)
64
LOAD-IN
O
Motor drive signal output terminal Not used (open)
65
ST-CLK
O
PLL serial data transfer clock signal output to the FM/AM tuner unit
66
ST-DIN
I
PLL serial data input from the FM/AM tuner unit
67
ST-DOUT
O
PLL serial data output to the FM/AM tuner unit
68
ST-CE
O
PLL chip enable signal output to the FM/AM tuner unit
69
TUNED
I
Tuning detection signal input from the FM/AM tuner unit “L”: tuned
70
STEREO
I
FM stereo detection signal input from the FM/AM tuner unit “L”: stereo
71
VSS
—
Ground terminal
72
ST-MUTE
O
Tuner muting control signal output to the FM/AM tuner unit “L”: muting on
73
SENS2
I
Internal status (SENSE) signal input from the CXA1992AR (IC101)
74
SENS
I
Internal status (SENSE) signal input from the CXD2519Q (IC103)
75
DISC-SENS
I
Disc status detection signal input terminal Not used (open)
76
T-SENS
I
Disc tray status detection signal input from the disc tray sensor (IC202)
77
UP SW
I
Detection input from the UP switch (S201)
78
ENC3
I
79
ENC2
I
Rotary encoder pulse input for the disc tray address detect Not used (open)
80
ENC1
I
81
OUT-OPEN
I
Disc tray open/close detect switch input terminal “L”: open, “H”: close Not used (open)
82
CAP-H/N
O
High/normal speed selection signal output of the capstan motor (M1)
“L”: high speed, “H”: normal speed
83
A-TRG
O
Motor drive signal output to the trigger motor driver (IC1502)
84
B-TRG
O
Motor drive signal output to the trigger motor driver (IC1502)
85
TRG-LOW
O
Motor control signal output to the trigger motor driver (IC1502)
