FUNAI DVP-7000, Руководство по обслуживанию

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1-8-1
E6D20BLS
BLOCK DIAGRAMS
System Control / Servo Block Diagram
1 NOTE:
Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
12
7 8 9
10 11
REMO
TE
SENSOR
RM2001
1G 7G
~
23 17
~
a/KEY
-1
b/KEY
-2
c/KEY
-3
d/KEY
-4
e
f
K1 K2
GRID
FIP
SEGMENT
FL2001
IC2001 (FR
ONT P
ANEL CONTR
OL)
13 14 16
3 4
g h
i
KEY MA
TRIX
CN2001
CN2101
KEY
-1
5
5
KEY
-2
3
3
KEY
-3
4
4
KEY
-4
6
6
K2
1
1
K1
2
2
A
V
CB
A
FUNCTION CB
A
28
FP-DIN
2
FP-STB
1
FP-CLK
27
FP-DOUT
CN1001
IC301 (SER
V
O
DRIVE)
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
IC101 (MICR
O CONTR
OLLER)
+ -
+
-
+
-
+
-
+
-
+
-
+
-
SLED M
OTO
R
DRIVE
FOCUS AC
T
U
A
T
O
R
DRIVE
SPINDLE M
OTO
R
DRIVE
TRA
CKING
AC
T
U
A
T
O
R
DRIVE
126
TRA
Y
-IN
SLD
67
SPDL
66
TRA
CKING
DRIVE
127
FOCUS DRIVE
65
FS(+) FS(-) TS(+) TS(-)
TRA
Y
-IN
1
SP(+)
2
SP(-)
6
TRAY-IN
3
GND
4
SL(-)
5
SL(+)
VREF
RESET
70
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
63
SL-AMP
121
SP-R
O
T
+3.3V
124
FD-OFST
123
TD-OFST
RESET
IC461
2
1
+3.3V
T
O
DIGIT
AL SIGNAL
PR
OCESS BLOCK
DIA
GRAM DRIVE CB
A
D
VD MAIN CB
A UNIT
1
2 6
7
5 3 9
8
10
122
SL-ADS
1
CN401
53
FP-DOUT
21
FP-DOUT
19
54
FP-DIN
22
FP-DIN
20
55
FP-CLK
23
FP-CLK
21
56
FP-STB
24
FP-STB
22
49
REMO
TE
25
REMO
TE
23