Block Diagrams - Denon DVD-910 Service Manual

System Control/Servo Block Diagram
FOCUS SERVO SIGNAL
IC905
(INVERTER)
TO DIGITAL SIGNAL
CLK27M
4 2
PROCESS BLOCK
DIAGRAM
PCM-SCLK
A-MUTE
FROM/TO ADAC-MD
VIDEO/ AUDIO
ADAC-MC
BLOCK DIAGRAM
ADAC-ML
I/P-SW
FS(+)
FS(-)
TO DIGITAL SIGNAL
TS(+)
PROCESS BLOCK
DIAGRAM
TS(-)
TRAY-OUT
TRAY-IN
SPINDLE
MOTOR
CN301
M
SP(+) 3
SP(-) 4
TRAY-OUT 5
SLED
TRAY-IN 6
MOTOR
GND 7
M
SL(-) 8
SL(+) 9
FG-IN 1
FG CBA
FG
SENSOR
DRIVE CBA

BLOCK DIAGRAMS

TRACKING SERVO SIGNAL SLED SERVO SIGNAL
IC451
(CLOCK GENERATOR)
X451
7
MULTI X'TAL 36.864MHz
4 1/8
PLL OSC OSC
8
15 1/4 PLL2
10
14
IC301
(SERVO DRIVE)
27
+
FOCUS
15
+
-
ACTUATOR
26
-
16 DRIVE
25
24
+
TRACKING
14
+
-
ACTUATOR
1
-
13 DRIVE
2
3
SPINDLE
12
+
MOTOR
4
- +
11 DRIVE
-
5
6
SLED
17
+
MOTOR
-
18 DRIVE 23
+3.3V
IC461
RESET
5 4
IC202
(OP AMP)
12 14
DVD MAIN CBA UNIT
SPINDLE SERVO SIGNAL
IC101
(MICRO CONTROLLER)
172 EXT CLOCK
92 CLK33M
170 BE CLOCK
17 FSEL
86 A-MUTE
51 ADAC-MD
50 ADAC-MC
87 ADAC-ML
85 I/P-SW
CN401 CN1001
FP-STB 59 16 FP-STB 16
FP-DIN 54 18 FP-DIN 18
FP-DOUT 55 20 FP-DOUT 20
FOCUS
FP-CLK 53 21 FP-CLK 21
152
DRIVE
REMOTE 61
22 REMOTE 22
PWRCON 47 19 PWRCON 19
TRACKING
150
DRIVE
71 SPDL
P-ON+5V
70 SLD
SW2001
POWER
JP2050
68 RESET
1
3
2
97 TRAY-OUT
D2004
60 TRAY-IN
STANDBY
66 FG-IN
SWITCH CBA
IC2002
ENERGY STAR
MICROCONTROLLER
20 REMOTE-OUT
18 PWRCON
PWSW 19 PWSW
Q2007
PWRCON
13 REMOTE-IN
AD-KEY 8
RM2001
REMOTE
SENSOR
IC2001
(FRONT PANEL CONTROL)
2 FP-STB
1G 23
28 FP-DIN
GRID
27 FP-DOUT 7G 17
1 FP-CLK
a/KEY-1 7
b/KEY-2 8
c/KEY-3 9
d/KEY-4 10
e/KEY-5 11 SEGMENT
3 K1
f/KEY-6 12
4 K2
g/KEY-7 13
h/KEY-8 14
i 16
JP2001
+5V
1 AD-KEY 1
Q2002
2 KEY-2
3 KEY-1
4 KEY-3
5 K2
JP2001 6 KEY-4
AD-KEY 1 7 KEY-8
GND 3 8 K1
STANDBY-LED 2 9 KEY-7
11 KEY-6
12 KEY-5
AV CBA
DVD-910 20
TO POWER SUPPLY
BLOCK DIAGRAM
FL2001
FIP
JP2002
2
3
4
5
KEY
6
SWITCH
7
8
9
11
12
FUNCTION
CBA