![background image](http://html.mh-extra.com/html/sony/hcd-bx2/hcd-bx2_service-manual_420582036.webp)
36
IC502
TC74HC165AP
– FRONT Board –
IC602
BU2092
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
CK
E
F
G
H
QH
D
C
B
A
SERIAL
IN
CLOCK
INHIBIT
SHIFT/
LOAD
GND
QH
VCC
OUTPUT
QH
SERIAL
INPUT
A
B
C
D
CLOCK
INHIBIT
SHIFT/
LOAD
CLOCK
E
F
G
H
OUTPUT
QH
PARALLEL INPUTS
PARALLEL INPUTS
1 2
3
4
5 6 7 8 9
10
16 15 14 13 12 11
CONTROL
CIRCUIT
12 BIT
SHIFT
REGISTER
12 BIT
STORAGE
REGISTER
OUTPUT
BUFFER
(OPEN DRAIN)
17
18
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
Summary of Contents for HCD-BX2
Page 12: ...12 MEMO ...
Page 27: ...27 27 HCD BX2 DX2 DX2B 4 15 PRINTED WIRING BOARD PANEL Section ...
Page 56: ...2 MEMO ...
Page 71: ...71 HCD BX2 DX2 DX2B MEMO ...