Denon DRA-700AEDAB - Operation; Initial Setup and Basic Controls; Listening Modes and Audio Adjustments

14
DRA-700AE/700AEDAB/500AE
SN74HCT08 (IC 206) AUDIO P.W.B
24LC16B (IC 404) FRONT P.W.B. for 500AE,model
CXA1511M (IC 201) AUDIO P.W.B. for 700AE, 700AEDAB model
NJM2068 (IC 104, 108-113, 120) INPUT P.W.B. for 500AE model
(IC 104-113, 120) INPUT P.W.B. for 700AE, 700AEDAB model
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
V
CC
4B
4A
4Y
3B
3A
3Y
BLOCK DIAGRAM
24LC16B
A0
A1
A2
V
SS
1
2
3
4
8
7
6
5
V
CC
WP
SCL
SDA
HV GENERATOR
EEPROM
ARRAY
PAGE LATCHES
YDEC
XDEC
SENSE AMP
R/W CONTROL
MEMORY
CONTROL
LOGIC
I/O
CONTROL
LOGIC
WP
SDA SCL
V
CC
VSS
85
1
4
Block Diagram and Pin Configuration
4
6
8
1
2
7
3
5
C1 C2GND fo N.C. V CC OUT
470, 680
0.01µ0.01µ
V
CC =5V
200k
(fo = 40kHz)
Hysteresis
Comparator
Delector &
Comparator
Integralor
BPF
BEF
Limiter
Amp
Head
Amp
IN
Photo
Diode
ABLC