Denon TU-1800DAB Service Manual page 10

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3 7 63 1515 0
M24C32 (IC704)
E0 1
E1 2
E2 3
V SS 4
BLOCK DIAGRAM
WC
E0
Control Logic
E1
E2
SCL
SDA
Address Register
and Counter
TE
L 13942296513
SP8K5TB (IC105)
(8)
2
www
(1)
1 ESD PROTECTION DIODE
2 BODY DIODE
.
http://www.xiaoyu163.com
8 V CC
7 WC
6 SCL
5 SDA
I/O Shift Register
(7) (6) (5) (8) (7) (6) (5)
2
(1) (2) (3) (4)
(1) Tr1 Source
(2) Tr1 Gate
1 1
(3) Tr2 Source
(4) Tr2 Gate
(5) Tr2 Drain
(2) (3) (4)
(6) Tr2 Drain
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y
(7) Tr1 Drain
(8) Tr1 Drain
i
http://www.xiaoyu163.com
2 9
8
High Voltage
Generator
Data
Register
Q Q
3 6 7 1 3
1 Page
X Decoder
.
10
9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
TU-1800DAB
9 9
2 8 9 9