Denon DVD-756 Service Manual

25
DVD-1920/756
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
Q2086
K2 2
4
K1 3
5
KEY-6 1
3
REMOCON -IN REMOCON -OUT
74
FP-DIN
22
28
FP-DIN
FP-DIN 22
253
FP-STB
23
2
FP-STB
FP-STB 23
73
FP-DOUT
24
27
FP-DOUT
FP-DOUT 24
75
FP-CLK
21
1
FP-CLK
FP-CLK 21
71
REMOTE
25
REMOTE 25
5HDMI
26
HDMI 26
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
HDMI-LED 7
7
+5V
D2184
HDMI
IC301
(SERVO DRIVE)
CN301
FG SENSOR
M
SLED MOTOR
M
SPINDLE MOTOR
IC101 (MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED MOTOR DRIVE
FOCUS ACTUATOR DRIVE
SPINDLE MOTOR DRIVE
TRACKING ACTUATOR DRIVE
144
TRAY-IN
FG-IN
SLD
91
SPDL90 TRACKING DRIVE
145
FOCUS DRIVE
89
85
FS(+) FS(-) TS(+) TS(-)
77
ADAC-MD
78 ADAC-MC 70 ADAC-ML
ADAC-MC ADAC-ML
M-MUTE
72
A-MUTE
ADAC-MD A-MUTE
7 M-MUTE
TRAY-IN
3SP(+) 4SP(-) 5TRAY-IN 6GND 7SL(-) 8SL(+) 1FG-IN
VREF
RESET84
RESET
IC461
2 1
+3.3V
IC202 (OP AMP)
15 16 14 13 12 11 17 18
23
6 4 5 3 1 2
25
24
27
26
87
SL-AMP
139
SP-ROT
+3.3V
1
2
6
7
5 3
9
8
10
13
14
12
142
FD-OFST
141
TD-OFST
DRIVE CBA
DVD MAIN CBA UNIT
FG CBA
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TO AUDIO BLOCK DIAGRAM
ADAC-MD
ADAC-MC
TO SACD BLOCK DIAGRAM
(AMP)
140
SL-ADS
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Denon DVD-756 Specifications

General

Brand	Denon
Model	DVD-756
Category	CD Player
Language	English