DVD-S52E/EB/EG
SERVO BLOCK DIAGRAM
140
145
114
130
129
131
132
133
134
138
137
135
136
124
123
126
125
113
144
BIAS1
BIAS2
MUTE
CH1
MUTE
CH3
MUTE
CH2,4,5
-
+
SHIFT
LEVEL
-
+
+
-
+
-
SHIFT
LEVEL
-
+
-
+
+
-
SHIFT
LEVEL
-
+
+
-
+
-
+
-
SHIFT
LEVEL
-
+
+
-
+
-
OPIN-
26
OPIN+
25
SPINDLE MOTOR
TRAVERS MOTOR
IC6001-16,17PIN
FROM
VIN3
7
S2601
CLOSE SW
(OPERATION CPU)
TRAY OPEN
19
20
TRAY CLOSE
TRAY MUTE
18
OPOUT
27
AD1
4Vp-p(0.5msec./div.)
IC8251-15,16,17,18
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
VIN1
VIN5
VIN4
VIN2
TRVFT MUTE
SP MUTE
SPDRV
FODRV
TRDRV
TRSDRV
DRV0
PWM1
PWM0
DRV4
DRV3
DRV1
AD1
MUTE3
VO5-
VO5+
VO4-
VO4+
VO1-
VO1+
VO2-
VO2+
87
90
91
22
6
4
3
1
16
15
18
17
13
14
11
12
SHIFT
LEVEL
-
+
+
-
LOADING MOTOR
M2601
VO3-
VO3+
9
10
5
23
(MOTOR DRIVE)
ACT F-
ACT F+
ACT T-
ACT T+
OPTICAL PICKUP UNIT
ACTUATOR
COIL
TRACKING
COIL
FOCUS
RFINN
RFINP
LASER DIODE(CD)
Q8561, Q8562
LD DRIVE
VIN4
LPC01
LPC1
LPC02
LPC2
VIN3
VIN2
VIN1
VIN8
VIN7
VIN6
VIN5
OPTICAL PICKUP UNIT
PHOTO DETECTOR
B3
B4
B2
B1
A3
A2
A4
A1
LASER DIODE(DVD)
AMP
HEAD
Q8551, Q8552
LD DRIVE
(DV3.2)
VIN10
VIN9
S2602
OPEN SW
88
Содержание DVD-S52E
Страница 28: ...7 Remove the optical pickup unit 8 Pull the shaft and the rubber out Assembling the optical pickup unit 28 ...
Страница 30: ...2 Remove the cover while lifting the inner gear 3 Remove the solders 4 Remove the traverse motor 30 ...
Страница 38: ...38 ...
Страница 55: ...18 2 MECHANISM SECTION EXPLODED VIEW 55 ...
Страница 56: ...18 3 PACKING ACCESSORIES SECTION EXPLODED VIEW 56 ...
Страница 60: ...140 RMM0283 DRIVE RACK 1 60 ...
Страница 62: ...C1151 F2A1E3310051 25V 330U 1 62 ...
Страница 69: ...69 ...
Страница 71: ...LB3534 J0JCC0000186 COIL 1 71 ...
Страница 73: ...P3901 K1FA119E0002 HDMI JACK 1 73 ...
Страница 75: ...QR4302 UNR211H00L TRANSISTOR 1 75 ...