Sony MDS-DRE1 Service Manual page 59

Pin No. Pin Name
45 READY-KEY
46 XS24-KEY
47 RST-37
48 RST-DIG
49 AMUTE
50 ERROR
51 STB
52 DSEL
53 DODT-SEL
54 AOUT-SEL
55 LN/OPT-SEL
56 RPD0
57 OUT SW
58 PLAY SW
59 REC SW
60 LOAD IN
61 LOAD OUT
62 VCC
63 SDA-BAL
64 VSS
65 REC/PB
66 MOD
67 SCTX
68 FG
69 FOK
70 SHOCK
*1 Loading motor (M191) control
Mode
Terminal
LOAD IN (pin ^º)
LOAD OUT (pin ^¡)
I/O
I Ready status input from the CXD2720Q (IC801)
O Not used (pull up)
O Reset signal output to the ATRAC encoder (IC501) and ATRAC decoder (IC601) "L": reset
Reset signal output to the CXA1981AR (IC101), CXD2535CR (IC121), MPC17A38VMEL
O (IC151), A/D, D/A converter (IC301), digital audio interface receiver (IC401), sampling rate
converter (IC451, 751) and CXD2720Q (IC801) "L": reset
O Analog line muting on/off control signal output terminal "L": muting on
I SRC error detection signal input from the digital audio interface receiver (IC401) "H": error
O Strobe control signal output to the power supply circuit "L": standby mode, "H": power on
Selection signal output to the serial data selector (IC154)
O
"L": ATRAC decoder (IC601), "H": ATRAC encoder (IC501)
Selection signal output to the DODT selector (IC153)
O
"L": ATRAC encoder (IC501), "H": CXD2720Q (IC801)
Selection signal output to the line out selector (IC153)
O
"L": ATRAC encoder (IC501), "H": ATRAC decoder (IC601)
O Not used (pull down)
O
Serial data output to the DSP (IC701)
I
Detection input from the disc out switch (S192) "L": open position
I
Detection input from the playback position switch (S191) "L": playback position
I Detection input from the recording position switch (S193) "L": recording position
O
Loading motor (M191) drive signal output to the motor driver (IC901)
"L" active *1
O
—
Power supply terminal (+5V)
O
Not used (open)
—
Ground terminal
Recording/playback selection signal output to the CXD2535CR (IC121)
O
"L": playback mode, "H": recording mode
Laser modulation select signal output to the HF module switch circuit
Playback power: "H", Stop: "L",
Recording power:
O
Recording data output enable signal output to the ATRAC encoder (IC501), ATRAC decoder
O
(IC601) and overwrite head driver (IC181)
Writing data transmission timing output (Also serves as the magnetic head on/off output)
I
Spindle motor FG detection signal input from the CXD2535CR (IC121)
Focus OK signal input from the CXD2535CR (IC121)
I
"H" is input when focus is on ("L": NG)
I
Track jump detection signal input from the CXD2535CR (IC121)
LOADING EJECT
"L" "H"
"H" "L"
Function
0.5 sec
2 sec
BRAKE RUN IDLE
"L"
"L"
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"H"
"H"