Sony MXD-D40 - Page 80

80
MXD-D40
Pin No. Pin Name I/O Description
51 PLAY-SW I
Detection input from the playback position detect switch (S104) “L” active
52 D.RESET O
Reset signal output to the CXD2662R (IC151) and BH6511FS (IC152) “L”: reset
53 REC-SW I
Detection input from the recording position detect switch (S105) “L” active
54 WRPWR
O
Laser power select signal output to the CXD2662R (IC151) and HF module switch circuit
“L”: playback mode, “H”: recording mode
55 LIMIT IN
I
Detection input from the sled limit-in detect switch (S101)
The optical pick-up is inner position when “L”
Laser modulation select signal output to the HF module switch circuit
Stop: “L”, Playback power: “H”,
Recording power:
56 MOD
O
57 LD ON O
Laser diode on/off control signal output to the automatic power control circuit “H”: laser on
58 SENS
I Internal status (SENSE) input from the CXD2662R (IC151)
59 SHOCK I
Track jump detection signal input from the CXD2662R (IC151)
60 SDA I/O
Two-way data bus with the EEPROM (IC195)
61 REFRECT I
Detection input from the disc reflection rate detect switch (S102-1)
“L”: high reflection rate disc, “H”: low reflection rate disc
62 VCC
— Power supply terminal (+3.5V)
63
NC O Not used (open)
64 GND
— Ground terminal
65 LDAD LO
O
Loading motor drive voltage control signal output for the loading motor driver (IC400)
“H” active
66 LOAD OUT
O Motor control signal output to the loading motor driver (IC400) “L” active *1
67 LOAD IN O
Motor control signal output to the loading motor driver (IC400) “L” active *1
68, 69 NC
O Not used (open)
70, 71 J/OTHER
I Destination setting input terminal (fixed at “L”)
72 SPDIF_CUT O
MD/CD digital input control signal output to the MD/CD selector (IC307)
73 to 75
NC O Not used (open)
76 DAC_MUTE O
Muting control signal output to the D/A converter (IC300) “L”: muting
77 LINE_MUTE O
Audio line muting on/off control signal output
78
DA_RESET
O
Reset signal output to the D/A converter (IC300), A/D converter (IC301) “H”: reset
79 SLICER_SEL O
IEC958 input selection signal output to the D/A converter (IC300) “L”: MD, “H”: CD
80 SPDIF_LOCK
I Lock signal input from the D/A converter (IC300)
2 sec
0.5 sec
*1 Loading motor (M103) control
Mode
Terminal
LOAD IN (pin yj)
“L”“H”“H”“L”
LOAD OUT (pin yh)
“H”“L”“H”“L”
LOADING EJECT BRAKE RUN IDLE