27
DVM-1845/745
BLOCK DIAGRAMS
System Control-1 Block Diagram
1 NOTE:
Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
T
O
A
UDIO
BLOCK DIA
GRAM
CN301
CN401
54
FP-DIN
6
FP-DIN
T
O
SYSTEM
CONTR
OL-2
BLOCK DIA
GRAM
CN1101
T
O
SYSTEM
CONTR
OL-2
BLOCK DIA
GRAM
CN3301
56
FP-STB
5
FP-STB
53
FP-DOUT
7
FP-DOUT
55
FP-CLK
4
FP-CLK
49
REMO
TE1
20
REMO
TE1
IC301
(SER
V
O
DRIVE)
IC101
(MICR
O CONTR
OLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED MO
T
O
R
DRIVE
FOCUS A
CTU
A
T
OR
DRIVE
SPINDLE MO
T
O
R
DRIVE
TRA
CKING
A
CTU
A
T
OR
DRIVE
126
TRA
Y
-IN
SLD
67
SPDL
66
TRA
CKING
DRIVE
127
FOCUS DRIVE
64
57
AD
A
C-MD
58
AD
A
C-MC
59
AD
A
C-ML
AD
A
C-MC
AD
A
C-ML
A
UDIO-MUTE
AD
A
C
-MD
A
UDIO-MUTE
SPINDLE
MO
T
O
R
SLED
MO
T
O
R
VREF
RESET
70
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
80
V
-SENSE
121
SP-R
O
T
+5V
14
13
9
8
10
12
6
7
5
124
FD-OFST
123
TD-OFST
122
SL-ADS
RESET
IC462
1
3
+3.3V
1
D
VD MAIN CB
A UNIT
RELA
Y CB
A
PICK-UP
UNIT
MECHA CB
A
CHANGER CB
A
FS
TS
15
15
SP(+)
14
14
SP(-)
12
12
SL(-)
11
11
SL(+)
22
FS(+)
33
FS(-)
11
TS(+)
44
TS(-)
10
12
9
13
14
11
12
9
13
14
11
1
2
4
5
2
3
1
4
61
0
TRA
Y
-IN
M
M
CN5005
CN5004
CN5003
CN5001
CN3001
CN3301
CN301
CN201
TRA
Y
-IN
8
+3.3V
Summary of Contents for DVM-1845/745
Page 13: ...13 DVM 1845 745 S 15 20 PCB Holder 19 DVD Main CBA Unit Fig D10...
Page 36: ...36 DVM 1845 745 DVD Main 2 4 Schematic Diagram...
Page 37: ...37 DVM 1845 745 DVD Main 3 4 Schematic Diagram...
Page 38: ...38 DVM 1845 745 DVD Main 4 4 Schematic Diagram...
Page 40: ...40 DVM 1845 745 AV 2 2 Schematic Diagram...
Page 41: ...41 DVM 1845 745 Changer 1 2 Function Power Switch Switch Schematic Diagram...
Page 43: ...43 DVM 1845 745 Relay Sensor Mecha Pick Up Unit Schematic Diagram...
Page 57: ...57 DVM 1845 745 Packing X10 X22 X21 X5 X2 X4 S2 S2 S3 S3 S1 A30 A30 A22 S10 X1 S4 Unit...
