Sony MDS-JE700 - Mini Disc Player Service Manual page 60

Pin No.
Pin Name
41
MNT2
42
MNT3
43
LED0
44 —
45 —
46 CNTL A1 OUT
47 GND
48 +3.3V
49
—
50, 51
JOG 1, JOG 0
52
SDA
53
SCL
54
FS32
55
FS44
56
FS48
57 —
58 —
59 —
60
SA/SW
61
—
62
—
63
CLKSET0
64
CLKSET1
65
GND
66
3.3V
67 SCLK
68 SWDT
69 SRDT
70 —
71 FLCLK
72
FLDATA
73
FLCS
74
—
75
LDON
76 PIT/GROOVE
77 FOK
78 —
79 LOCK
80 WRPWR
I/O
I
Monitor 2 input from the CXD2650R
I
Monitor 3 input from the CXD2650R
O
Drive output to the POWER ON/STANDBY display LED
I
Power supply ON: "H", stand by: "L"
I
Not used
O
CONTROL A1 signal output
—
Ground
—
+3.3V power supply
I Input from the BEEP sound output ON/OFF switch (Not used)
I JOG dial pulse input from the rotary encoder
I/O
Data signal input/output pin with the backup memory
O
Clock signal output to the backup memory
O
O
Drive output to the DIGITAL INPUT LED "L": Light
O
I
Terminal for switching the used model
I
I
Not used
O Audio bus/remote control switching signal output (Not used)
I
Not used
O
I
Clock destination select pin (Fixed at "L")
I
—
Ground
—
+3.3V power supply
O
Clock signal output to the serial bus
O
Writing data signal output to the serial bus
I
Reading data signal input from the serial bus
I
Not used
O
Serial clock signal output to the display driver
O
Serial data signal output to the display driver
O
Chip select signal output to the display driver
I
Not used
O
Laser ON/OFF control output "H": Laser ON
I
Pit/groove detection input "H" is input for the playback only disc or TOC area (Not used)
FOK signal input from the CXD2650R
I
"H" is input when focus is on
I
Not used
O
Not used
O
Laser power switching signal output to the optical pick-up and CXD2650R
— 74 —
Function