– 81 –
Pin No.
Pin Name
I/O
Description
40
VC L+R/L–R
O
Virtual cinema L+R/L–R selection signal output to the LV1150 (IC1201)
41
VC BYPASS
O
Virtual cinema bypass control signal output terminal Not used (open)
42
FL SW
O
Filament on/off selection signal output for the fluorescent indicator tube
“L”: on, “H”: off Not used in this set
43
STBY RELAY
O
Main power on/off control signal output terminal “L”: standby mode, “H”: power on
Not used in this set
44
BASS FREQ.
O
Sync bass frequency normal/high selection signal output to the M62493FP (IC101)
“L”: sync bass off (normal), “H”: sync bass high
45, 46
NCO
O
Not used (open)
47
493-DATA
O
Serial data output to the M62493FP (IC101)
48
493-CLK
O
Serial data transfer clock signal output to the M62493FP (IC101)
49
ST-MUTE
O
Tuner muting control signal output to the FM/AM tuner unit “H”: muting on
50
STEREO
I
FM stereo detection signal input from the FM/AM tuner unit “L”: stereo
51
TUNED
I
Tuning detection signal input from the FM/AM tuner unit “L”: tuned
52
ST-CE
O
PLL chip enable signal output to the FM/AM tuner unit
53
ST-DOUT
O
PLL serial data output to the FM/AM tuner unit
54
ST-DIN
I
PLL serial data input from the FM/AM tuner unit
55
ST-CLK
O
PLL serial data transfer clock signal output to the FM/AM tuner unit
56
SENSE
I
Internal status detection monitor input terminal Not used (fixed at “L”)
57
HOLD
O
Laser power control signal output terminal Not used (open)
58
XLT
O
Serial data latch pulse output terminal Not used (open)
59
XRST
O
Reset signal output to the CD mechanism controller (IC502) “L”: reset
60
DISC-SENS
I
Disc status detection signal input from the disc sensor (IC703)
61
TBL-SENS
I
Disc tray status detection signal input from the disc tray sensor (IC702)
62
VCC
—
Power supply terminal (+5V)
63
TBL-L
O
Motor drive signal output to the disc tray turn motor driver (IC701) “L” active *1
64
VSS
—
Ground terminal
65
TBL-R
O
Motor drive signal output to the disc tray turn motor driver (IC701) “L” active *1
66
LOAD-OUT
O
Motor drive signal output to the disc tray slide motor driver (IC801) “H” active *2
67
LOAD-IN
O
Motor drive signal output to the disc tray slide motor driver (IC801) “H” active *2
68 to 70
ENC3 to ENC1
I
Detection signal input from the disc tray address detect rotary encoder (S811)
71
OUT-OPEN
I
Detection signal input from the disc tray open/close detect switch (S801)
“L”: open, “H”: close
72
B-TRG
O
Deck-B side trigger plunger drive signal output terminal “H”: plunger on
73
A-TRG
O
Deck-A side trigger plunger drive signal output terminal “H”: plunger on
74
CAPM-CNT2
O
Capstan motor (M1) drive signal output terminal “H” active *3
75
CAPM-CNT1
O
Capstan motor (M1) drive signal output terminal “H” active *3
*1 Disc tray turn motor (M701) control
*2 Disc tray slide motor (M801) control
Stop
Counter-
clockwise
Clockwise
Brake
Stop
Table In
Table Out
Brake
TBL-L (pin
^£
)
“H”
“L”
“H”
“L”
LOAD-OUT (pin
^§
)
“L”
“L”
“H”
“H”
TBL-R (pin
^∞
)
“H”
“H”
“L”
“L”
LOAD-IN (pin
^¶
)
“L”
“H”
“L”
“H”
Terminal
Mode
Terminal
Mode
*3 Capstan motor (M1) control
Stop
Forward
Direction
Reverse
Direction
Brake
CAPM-CNT1 (pin
&∞
)
“L”
“L”
“H”
“H”
CAPM-CNT2 (pin
&¢
)
“L”
“H”
“L”
“H”
Terminal
Mode
www.freeservicemanuals.info
1/11/16
Published in Heiloo, Holland.
