Denon DRA-697CI Service Manual page 15

HIN202EIBNZ-T (IC 602) MULTI P.W.B.
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
T2
OUT
8
R2
IN
M24C64 (IC 404) FRONT P.W.B
E0 1 8 V CC
E1 2 7 WC
E2 3 6 SCL
V SS 4 5 SDA
16
V
CC
15
GND
14
T1
OUT
13
R1
IN
12
R1
OUT
11
T1
IN
10
T2
IN
9
R2
OUT
Block Diagram
WC
E0
E1
E2
SCL
SDA
1
C1+
+
0.1 F
3
VOLTAGE INVERTER
C1-
4
C2+
+
0.1 F
5
VOLTAGE INVERTER
C2-
+5V
400k
11
T1
IN
+5V
400k
10
T2
IN
12
R1
OUT
9
R2
OUT
Control Logic
I/O Shift Register
Address Register
and Counter
15
DRA-697CI
+5V
16
V
CC
0.1 F
+
2
+5V TO 10V
V+
+10V TO -10V
6
V-
0.1 F
+
T1
14
T2
7
13
5k
R1
8
5k
R2
GND
15
High Voltage
Generator
Data
Register
1 Page
X Decoder
T1
OUT
T2
OUT
R1
IN
R2
IN