Sony MXD-D40 Service Manual page 80

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