64
Q402, Q403 : SN7438NSR
(TOP VIEW)
LOGIC DIAGRAM
FUNCTION TABLE (each gate)
Q404 : SN74LV541APW
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE1
A1
A2
A3
A4
A5
A6
A7
A8
GND
V
CC
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
(TOP VIEW)
OE1
OE2
To Seven Other Channels
A1
Y1
1
19
2
18
LOGIC DIAGRAM (POSITIVE LOGIC)
FUNCTION TABLE
(each buffer/driver)
INPUTS
OUTPUT
OE1
OE2
A
OUTPUT
Y
L
L
L
L
L
L
H
H
H
X
X
Z
X
H
X
Z
Summary of Contents for Dn-c620 - Dnc620 Professional Broadcast Cd Player
Page 21: ...Sn Ag Cu Lead free Solder When soldering use the Lead free Solder Sn Ag Cu 33 34 P203 B...
Page 24: ...7 EXPLODED VIEW AND PARTS LIST 39 40...
Page 33: ...49 Q003 BD7956FS...
Page 37: ...53 Q102 W9812G6GH 6...
Page 38: ...54 Q102 W9812G6GH 6...
Page 42: ...58 Q303 BD9130NV Pin No Pin Name 1 ADJ 2 Vcc 3 ITH 4 GND 5 PGND 6 SW 7 PVcc 8 EN...
Page 52: ...68 Q512 Q513 SA5532ADR TOP VIEW...
Page 56: ...72 Q701 TL431CZ AP...
Page 61: ...77 Q715 BA9741FS E2 Q801 NJM4556AM TOP VIEW...
Page 86: ...ecmf d Printed in Japan...
