Magnavox DV200MW8, Руководство по обслуживанию

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1-11-1
BLOCK DIAGRAMS <VCP SECTION>
Servo / System Control Block Diagram
M
LOADING MOTOR
SENSOR CBA SENSOR CBA
CAPSTAN MOTOR
CN502
MAIN CBA
KEY- 2
RF-SW
C-FG C-CONT D-PFG ST-S T-REEL C-F/R
KEY- 1
D-V SYNC
C-SYNC
V-ENV
CTL(+) RESET
C-ROTA
PG-DELAY
AUDIO-MUTE-H
AUDIO-MUTE-H
RF-SW
D-V SYNC
C-SYNC
V-ENV
C-ROTA
END-S
IC501 (SERVO/SYSTEM CONTROL)
47 56
CTL
58
CTL(-)
57 28 49 20
27
65
18 78 64 19 41
7
66 67
LM-FWD/REV
21
D-CONT
29
(DECK ASSEMBLY)
END-S
T-REEL
T-REEL
ST-S
ST-S
Q504 Q503
Q501
RESET
Q506
REMOTE-DVD
SW-POINT
AL+5V
VR501
TIMER+5V
TP506
TP505
END-S TP507
P-ON-L
22
P-ON-L
H-A-SW
79
H-A-SW
H-A-COMP
80
H-A-COMP
46
OUTPUT-SELECT(1)
YCA-SCL
YCA-SDA
YCA-CS
YCA-SCL
14
YCA-SDA
15
YCA-CS
16
YCA-SCL
YCA-SDA
YCA-CS
TO VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM
PO
WER
CN508
CN509
D561 PO
WER
SW518
LD-SW
68
AL+12V(1)
AL+5V
SW512
AL+12V AL+18V
P-ON+5V
LD-SW
AL+5V
D555 S-LED
TO POWER SUPPLY BLOCK DIAGRAM
KEY SWITCH
KEY SWITCH
TP502
AL+5V S-INH
1
AL+12V(1)
2
P-ON+5V
3
C-FG
4
C-F/R
5
C-CONT
6
GND
7
LM-FWD/REV
8
D-CONT
9
D-PFG
10
GND
11
AL+12V
12
AL+18V
TP513
CTL
OUTPUT-SELECT(1) OUTPUT-SELECT(1)
DVD-POWER
DVD-POWER
26
33
KEY-1
11
POWER-LED
22
POWER-LED
POWER SW CBA
REMOTE-VIDEO
5
CYLINDER ASSEMBLY
DRUM MOTOR
PG SENSOR
M
M
CAPSTAN MOTOR
MOTOR DRIVE CIRCUIT
TO DVD SYSTEM CONTROL /SERVO BLOCK DIAGRAM <DVD SECTION>
CAS.IN-LED-L CAS.IN-LED-L
D567
D
VD
D566
VCP
D564
CAS
.IN
D565
PLA
Y
AL+5V P-ON+5V
PLAY-LED-L
VCP-LED-L VCP-LED-L DVD-LED-L DVD-LED-L
75
PLAY-LED-L
74
POWER-LED
11
POWER-LED
10 77 76 71 70 73 72
REMOTE-VIDEO REMOTE-DVD
69 62
3 4
CONTR
OL
HEAD
CL504
CN504
ACE HEAD ASSEMBLY
5
CTL(+)
6
CTL(-)
E8E60BLS