2-19
BU9253 (Digital delay)
Pin No.
Port Name
I/O
FUNCTION
67
AVRTM
I
ECC interruption request input (end of output stream of 2060 bytes data) .
68,69
DGND
Ð
Ground for digital section.
70
SDA(I2C)
I/O
Serial data in/out from/to EEP-ROM & video encoder.
71
SCL
O
Serial clock output to the EEP-ROM & video encoder.
72
STAT
I
CD-DSP status input.
73
X0A
I
Not used.
74
X1A
O
Not used.
75
XSRTM
I
ECC interruption request input (end of block signal).
76
XINT.DEC
I
Interruption request from the Ziva MI-COM.
77
XINT.SER
I
Interruption request from the servo MI-COM.
78
OPEN-SW
I
Disc tray open detect input pin.
79
CLOSE-SW
I
Disc tray close detect input pin.
80
CLAMP-SW
I
Disc changer tray position detect input pin.
81
PHOT-IN
I
Disc changer tray position detect photo sensor input pin.
82
LOAD.F
O
Loading motor direction control output.
83
LOAD.R
84
CHG.M.R
O
Disc changer motor control output.
85
CHG.M.L
86
HSTX
I
hardware standby pin. (Pulled up)
87-89
MD0-MD2
I
Bus mode setting pins.
90
RSTOUT
I
Reset signal input from the output control MI-COM.
92
X0
I
4 MHz crystal connecting pin.
93
X1
O
95-102
HAD00-HAD07
I/O
System bus serial data/address I/O pins.
103-116
HA08-HA21
O
System bus address output pins.
117,118
HA22,HA23
O
System bus address output pins for chip select circuit.
120
ALE
O
System bus address latch enable output.
Summary of Contents for DV7000
Page 15: ...1 13 1 14 1 10 WARNINGS ...
Page 16: ...1 15 1 16 1 11 BLOCK DIAGRAM ...
Page 17: ...1 17 1 18 1 12 SCHEMATIC DIAGRAM AND PARTS LOCATION ...
Page 18: ...1 19 1 20 ...
Page 21: ...1 25 1 26 ...
Page 36: ......
Page 37: ...2 1 2 2 Not for DV4000 2 1 SCHEMATIC DIAGRAM AND PARTS LOCATION ...
Page 38: ...2 3 2 4 ...
Page 39: ...2 5 2 6 Not for DV4000 ...
Page 42: ...2 11 2 12 ...
Page 48: ...2 20 MN66261 CD signal processing ...
Page 49: ...2 21 MN66261 CD signal processing ...
Page 50: ...2 22 MN67700 Servo processing IC ...
Page 51: ...2 23 MN67700 Servo processing IC ...
Page 56: ...2 28 2 3 EXPLODED VIEW AND PARTS LIST TKM1000MZ ...