Sony MXD-D3 - Page 70

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