Sony MDP-V10 Service Manual page 80

Pin No. Pin Name
MTJ
41
MTF ON/OFF
42
V LOAD
43
EX V CTL
44
PM OFF
45
V-CD VIDEO SEL
46
–––––
47
XFL
48
VCC
49
LINE SEL
50
XCDG MUTE
51
TILT LOADING UP
52
TILT LOADING DN
53
XMMI CS
54
TILT CTL
55
TILT LIMIT
56
XCDG RST
57
GND
58
LINE MUTE
59
DIGITAL 0 MUTE
60
MC RST
61
LD ON
62
XCD/LD CDV
63
XSVLT
64
SIDE A/XB
65
BRK INH
66
LCSW1
67
XLD LED
68
LCSW2
69
LCSW3
70
LCSW4
71
LOADING LOCK
72
73 DOS INH
MECH SI
74
NR CONT
75
SCAN DOP CTL
76
MECH SI
77
MECH SO
78
MECH CLK
79
80 T CNT
I/O
I MTJ tracking pulse output. Normally, input. Output when TJ is executed ("L": FWD).
MTF compensation ON/OFF signal ("H": MTF ON)
O
VIDEO IC (MN8811) latch signal
O
"H" when external input (VCD) is muted.
O
O Read clock phase modulation. "H": OFF.
"L" when VCD mode (Not used)
O
Not used
O
I Focus lock signal ("L": Focus lock)
Power supply REG +5V
–
"H": MMI is connected to FSIO.
I
Graphic data mute ("L": PB, "H": Others) (Not used)
O
Forcibly moves to TILT UP.
O
Forcibly moves to TILT DOWN.
O
Serial communication chip select signal to the mode controller
O
O Tilt center position switch input
Tilt UP/DOWN limit switch input
O
Not used
O
Ground
–
Audio output mute signal ("L": Mute)
O
Digital 0 mute information
I
Servo DSP/DF reset signal ("L": Reset)
O
O Laser diode ON/OFF signal ("H": ON (emission))
"L": CD or CDV audio part is played back, "H": Others
O
SERVO IC (HA11529) latch signal
O
Tilt servo image selection ("H": A, "L": B)
O
SERVO brake mode control ("H": Prohibited)
O
Loading/chucking position sensor input 1
I
DISC discrimination LED emission signal ("L": Emission)
O
I Loading/chucking position sensor input 2
Loading/chucking position sensor input 3
I
Loading/chucking position sensor input 4
I
Loading motor break cancel
O
I Input is fixed
32-byte serial transfer data input (For SCOR check)
I
Noise canceler
I
O "H" when CLV mode (Not used)
32-byte serial transfer data input (Input from the mode controller, IC502)
I
32-byte serial transfer data output (Output to the mode controller)
O
O 32-byte serial transfer clock
I Track jump number count signal input
6-7
Function