Harman Kardon AVR 100 (serv.man9) Service Manual ▷ View online
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74
IC6, IC7 : MC14094BCP – 8 STAGE SHIFT/STORE REGISTER
IC402 : BR24C04 – 4K CMOS EEPROM
REGISTER STAGE 1
LATCH 1
3–STATE BUFFER 1
15
2
SERIAL
DATA IN
DATA IN
OUTPUT
ENABLE
ENABLE
CLOCK
CLOCK
STROBE
CLOCK
CLOCK
CLOCK
CLOCK
STROBE STROBE
STROBE
VDD
4
5
6
7
14
13
12
11
10
9
Q1
Q2
Q
′
S
Q3
Q4
Q5
Q6
Q7
Q8
QS
2
3
4
5
6
7
8
REGISTER STAGE 2
REGISTER STAGE 3
REGISTER STAGE 4
REGISTER STAGE 5
REGISTER STAGE 6
REGISTER STAGE 7
REGISTER STAGE 8
LATCH 2
LATCH 3
LATCH 4
LATCH 5
LATCH 6
LATCH 7
LATCH 8
3–STATE BUFFER
2
3–STATE BUFFER
3
3–STATE BUFFER
4
3–STATE BUFFER
5
3–STATE BUFFER
6
3–STATE BUFFER
7
3–STATE BUFFER
8
CLOCK
CLOCK
STROBE STROBE
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
STROBE
STROBE
CLOCK
STROBE
3
1
*Input Protection Diodes
AVR100 / AVR200
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76
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