Denon DVD-1720/556 User Manual

24
DVD-1720/556
BLOCK DIAGRAMS
System Control / Servo Block Diagram
CN401
CN1001
12
7 8 9
10 11
REMOTE
SENSOR
RM2001
JK3501
1G
7G
~
23 17
~
a/KEY-1 b/KEY-2
c/KEY-3
d/KEY-4
e
K1 K2
GRID
FIP
SEGMENT
FL2001
IC2001
(FRONT PANEL CONTROL)
13 14 16
3 4
f/KEY-6
g h
i
KEY MATRIX
CN2001 CN2101
KEY-1 6
8
KEY-2 4
6
KEY-3 5
7
KEY-4 7
9
K2 2
4
K1 3
5
KEY-6 1
3
REMOCON -IN REMOCON -OUT
60FP-DIN
20
28 FP-DIN
FP-DIN 22
82FP-STB
21
2 FP-STB
FP-STB 23
61FP-DOUT
22
27 FP-DOUT
FP-DOUT 24
59FP-CLK
19
1 FP-CLK
FP-CLK 21
67REMOTE
23
REMOTE 25
AV CBA
FUNCTION CBA
IC3510
7 1AMP
SW2101
POWER
CN2002 CN2102
D2182
POWER-LED
2
2
STANDBY-LED
3
3
KEY-2 5
5
K2 6
6
LED CBA
POWER STANDBY
INV-POWCON
+5V
TO POWER SUPPLY BLOCK DIAGRAM
Q2088
Q2089
IC301
(SERVO DRIVE)
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
IC101 (MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED MOTOR DRIVE
FOCUS ACTUATOR DRIVE
SPINDLE MOTOR DRIVE
TRACKING ACTUATOR DRIVE
147
TRAY-IN SLD
75
SPDL
76
TRACKING DRIVE
148
FOCUS DRIVE
66
FS(+) FS(-) TS(+) TS(-)
57
ADAC-MD
56 ADAC-MC 86 ADAC-ML
ADAC-MC
ADAC-ML
PCM-SCLK
88
AUDIO-MUTE
ADAC-MD AUDIO-MUTE
163
PCM-SCLK
TRAY-IN
3SP(+) 4SP(-) 5TRAY-IN 6GND 7SL(-) 8SL(+)
VREF
RESET73
RESET
IC462
1 3
+3.3V
IC202 (OP AMP)
15 16 14 13 12 11 17 18
23
6
4
5 3
1
2
25
24
27
26
81 SL-AMP
143
SP-ROT
+3.3V
146
FD-OFST
139
TD-OFST
RESET
IC461
2 1
+3.3V
DRIVE CBA
DVD MAIN CBA UNIT
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TO AUDIO BLOCK DIAGRAM
(AMP)
1
2
6
7
5 3
13
14
12
1
140
SL-ADS
DVD1720BKE3, DVD1720SRE3
1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT.

Denon DVD-1720/556 Specifications

General

Brand	Denon
Model	DVD-1720/556
Category	DVD Player
Language	English