Scott DCX710SL, Руководство по обслуживанию

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1-9-5
H9774BLSD
DVD System Control / Servo Block Diagram
BLOCK DIAGRAMS <DVD SECTION>
IC101
FOCUS SER
V
O
SIGNAL
TRA
CKING SER
V
O
SIGNAL
SLED SER
V
O
SIGNAL
SPINDLE SER
V
O SIGNAL
D
V
D MAIN CB
A UNIT
DRIVE CB
A
IC301 (SER
V
O
DRIVE)
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
(MICR
O
CONTR
OLLER)
+ -
+ -
+ -
+ -
+ -
+ - + -
SLED MO
T
O
R
DRIVE
FOCUS A
C
TU
A
T
OR
DRIVE
SPINDLE MO
T
O
R
DRIVE
TRA
CKING
A
C
TU
A
T
OR
DRIVE
147
TRA
Y
-IN
SLD
75
SPDL
76
TRA
CKING
DRIVE
148
FOCUS DRIVE
T
O
DIGIT
A
L SIGNAL
PR
OCESS BLOCK
DIA
GRAM
FS(+) FS(-) TS(+) TS(-)
TO
D
V
D
VIDEO/ A
UDIO
BLOCK DIA
GRAM
57
AD
A
C
-MD
56
AD
A
C
-MC
86
AD
A
C
-ML
AD
A
C
-MC
AD
A
C
-ML
PCM-SCLK
88
A-MUTE
AD
A
C
-MD
A-MUTE
163
PCM-SCLK
TRA
Y
-IN
3
SP(+)
4
SP(-)
5
TRAY-IN
6
GND
7
SL(-)
8
SL(+)
VREF
RESET
73
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
SL-AMP
143
SP-R
O
T
+3.3V
1
2 6
7
5 3
146
FD-OFST
139
TD-OFST ASPECT
21
ASPECT
13 12
81
14
66
REMO
T
E
SENSOR
RM2001
REMO
TE-VIDEO
MAIN CB
A
21
T
O
SER
V
O
/SYSTEM
CONTR
OL BLOCK
DIA
G
RAM
<VCR SECTION>
D
V
D-PO
WER
CN401
CN1051
D
V
D-PLA
Y
2
5
25
D
V
D-ST
OP
26
26
D
V
D-PO
WER
2
3
23
D
V
D-OPEN/CLOSE
D
V
D-PLA
Y
D
V
D-ST
OP
D
V
D-PO
WER
D
V
D-OPEN/CLOSE
24
24
Q2002
Q2012
EV+3.3V
EV+3.3V
D2001
DISC IN
D2002
PLA
Y
SW2021
ST
OP
SW2005
SKIP-UP
SW2006
SKIP-DO
W
N
SW2022
PLA
Y
53 54 65 68 82 60 61 67
REMO
TE-D
VD
59
SKIP-UP
DISC-IN
SKIP-DO
WN
PLA
Y
DISC-IN
20
SKIP-DO
W
N
1
9
SKIP-UP
2
1
PLA
Y
1
8
REMO
TE-D
VD
22
22 20 19 18
EV+3.3V
SW2020
CN2015
CN2016
D
V
D OPEN/CLOSE
1
D
VD-OPEN/CLOSE
1
D
V
D OPEN/CLOSE CB
A
2
EV+3.3V
2