70
*1 Loading motor (M203) control
Mode
Terminal
LDIN (pin
tf
)
“L”
“H”
“L”
“H”
LDOUT (pin
tg
)
“H”
“L”
“L”
“H”
LOADING
EJECT
BRAKE
RUN IDLE
Pin No.
Pin Name
I/O
Description
50
CDRST
O
Reset signal output to the CD mechanism controller (IC501)
51, 52
NC
O
Not used (open)
53
PACKOUT
I
Detection input from the loading-out detect switch (S602)
“L” at a load-out position, others: “H”
54
LDIN
O
Motor control signal output to the loading motor driver (IC602) “L” active *1
55
LDOUT
O
Motor control signal output to the loading motor driver (IC602) “L” active *1
56
LDLOW
O
Loading motor drive voltage control signal output for the loading motor driver (IC602)
“H” active
57, 58
NC
O
Not used (open)
59
RECP
I
Detection input from the recording position detect switch (S601) “L” active
60
PBP
I
Detection input from the playback position detect switch (S604) “L” active
61
XLATCH
O
Serial data latch pulse signal output to the CXD2656AR (IC121)
62
VCC
—
Power supply terminal (+3.3V)
63
XDRST
O
Reset signal output to the CXD2656AR (IC121) and BH6511FS (IC152) “L”: reset
64
VSS
—
Ground terminal
65
SDA
I/O
Two-way data bus with the EEPROM (IC171)
66
MNT3 (SLOCK)
I
Spindle servo lock status monitor signal input from the CXD2656AR (IC121)
67
WPOWER
O
Laser power select signal output to the CXD2656AR (IC121) and HF module switch circuit
“L”: playback mode, “H”: recording mode
68
PROTECT
I
Rec-proof claw detect input from the protect detect switch (S102) “H”: write protect
69
REFLECT
I
Detection input from the disc reflection rate detect switch (S102)
“L”: high reflection rate disc, “H”: low reflection rate disc
70
LDON
O
Laser diode on/off control signal output to the automatic power control circuit “H”: laser on
71
SENS
I
Internal status (SENSE) input from the CXD2656AR (IC121)
72
MNT1 (SHOCK)
I
Track jump detection signal input from the CXD2656AR (IC121)
73
NC
O
Not used (open)
74
XINT
I
Interrupt status input from the CXD2656AR (IC121)
75
NC
O
Not used (open)
Laser modulation select signal output to the HF module switch circuit
Stop: “L”, Playback power: “H”,
Recording power:
76
MOD
O
77
LIMITIN
I
Detection input from the sled limit-in detect switch (S101)
The optical pick-up is inner position when “L”
2 sec
0.5 sec
