Sony MINIDISC DECK MDS-S38, Service Manual

Page: 54 / 68

— 72 —
Pin No.
Pin Name I/O Function
41
42
43
44
45
46
47
48
49
50, 51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I
I
O
I
I
O
—
—
I
I
I/O
O
O
O
O
I
I
I
O
I
O
I
I
—
—
O
O
I
I
O
O
O
I
O
I
I
I
O
O
Monitor 2 input from the CXD2652AR
Monitor 3 input from the CXD2652AR
Drive output to the POWER ON/STANDBY display LED
Power supply ON: “H”, stand by: “L” (Not used)
Not used
Not used
Ground
+3.3V power supply
Input from the BEEP sound output ON/OFF switch (Not used)
JOG dial pulse input from the rotary encoder
Data signal input/output pin with the backup memory
Clock signal output to the backup memory
Drive output to the DIGITAL INPUT LED “L”: Light (Not used)
Terminal for switching the used model (Not used)
Not used
Audio bus/remote control switching signal output (Not used)
Not used
Clock destination select pin
Ground
+3.3V power supply
Clock signal output to the serial bus
Writing data signal output to the serial bus
Reading data signal input from the serial bus
Not used
Serial clock signal output to the display driver
Serial data signal output to the display driver
Chip select signal output to the display driver
Not used
Laser ON/OFF control output “H”: Laser ON
Pit/groove detection input “H” is input for the playback only disc or TOC area (Not used)
FOK signal input from the CXD2652AR
“H” is input when focus is on
Not used
Not used
Laser power switching signal output to the optical pick-up and CXD2652AR
MNT2
MNT3
LED0
—
—
BUS OUT
GND
+3.3V
BEEP SW
JOG 1, JOG 0
SDA
SCL
FS32
FS44
FS48
—
—
AUBK
SA/SW
AIN
—
CLKSET0
CLKSET1
GND
+3.3V
SCLK
SWDT
SRDT
—
FLCLK
FLDATA
FLCS
—
LDON
PIT/GRV
FOK
—
LOCK
WRPWR