NAD C 720BEE Service Manual page 13

CD4094
MAIN BOARD:IC32&IC33
KEY BOARD: IC707
Q
2 D
1
CL
CL
CLOCK
TR
*
3 CL
CL
STROBE
*
TR
1
LATCH
TR
1
OUTPUT ENABLE
*
15
p
VDD
TL082CP/D
MAIN BOARD: IC3, IC4, IC34, IC43
PIN CONFIGURATION
1
STROBE
2
DATA
3
CLK
Q1 4
5
Q2
6
Q3
7
Q4
8
VSS
Q
D
2
CL
CL
TR
TR
TR
TR
LATCH
2
TR
3 - STSTE 3 -
STATE
1
2
n n
VSS
4 5
Q2
Q1
OUTPUT A
INVERTING INPUT A
NON-INVERTING INPUT A
V-
16
VDD
15
OUTPUT ENABLE
14 Q5
13
Q6
12
Q7
11
Q8
10
Q'S
9
QS
D
CL
CL
STAGES
3 - 7
6
7 14 13 12
Q3 Q4 Q5 Q6 Q7
1 8
V+
2 7
OUTPUT B
A
B
- -
3 + + 6
INVERTING INPUT B
4 5
NON-INVERTING INPUT B
CL
SERIAL
p
Q
n
8
CL
CL
Q
p
n
CL
TR
LATCH
TR
8
3
STATE
8
* ALLINPUTS
PROTECTED BY
CMOS PROTECTION
NETWORK
11
Q8
OUT
10
Q'S
SERIAL
OUT
10
QS
* VDD
VSS