DVD-LS50EB/EG/GCS/GK/GN
SERVO BLOCK DIAGRAM
F04
F02
R01
F01
F03
R03
PHS
WAVEA
WAVEB
WAVEC
PWMOUTA
PWMOUTB
PWMOUTC
PHASE
SHIFT
FREQUENCY
MULTIPLIER
THERMAL
SHUTDOWN
LOW VOLTAGE
DETECTOR
POWER
SECTION
KVAL
BLOCK
0.2V
MEMORY AND
MEMORY SCAN
ROTOR
POSTION
DETECTOR
PWM
CONVERTER
INDUCTIVE SENSE
START UP BLOCK
DIGITAL
MULTIPLIER
CURRENT
LIMITER
12
3.8Vp-p(1msec./div.)
IC2502-19
5.6Vp-p(20usec./div.)
IC2501-6,8,9,25
F-
T-
STB
HFG
PWMIN
OUTW
OUTV
OUTU
H-
H+
T+
F+
1
RF1
8
10
9
19
11
83
72
81
58
8
6
9
25
4
5
6
(SPINDLE MOTOR DRIVE)
A2
A1
A3
H2+
SW2
H2-
HALL2
TRAVERSE SWITCH
PICK-UP UNIT
SPINDLE MOTOR UNIT
ACTUATOR
COIL
TRACKING
COIL
FOCUS
RI1
FI1
STB
ACT MUT
31
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FI3
FI4
FI2
RI3
LOGIC
CIRCUIT
PREDRIVER
RESET
H-BRIDGE
13
21
5
4
20
29
FO-
TRV-SW+
EC
PHS
HFG
SS
FO+
TRS+
TR-
TR+
TRS-
77
80
76
75
79
78
(TRAVERSE MOTOR DRIVE)
(DV2.1)
TRAVERS MOTOR
24
22
L
LASER DIODE
Q5202,Q5215
LD DRIVE
Q2501
SWITCHING
PHOTO DETECTOR
B3
B4
B2
B1
A3
A2
A4
A1
LASER DIODE
AMP
HEAD
Q5201,Q5211
LD DRIVE
134
133
132
131
138
137
136
135
127
124
123
126
125
110
111
VIN5
VIN6
VIN7
VIN8
VIN1
VIN2
VIN3
VIN4
DRV5
DRV2
DRV3
DRV4
DRV0
61
P7
DRV1
P10
DRV6
DRV8
FG
85
FAST SEAK H
P16
65
P6
VREFH
LPC01
LPC1
LPC02
LPC2
RFINN
RFINP
VIN5
VIN6
VIN7
VIN8
VIN1
VIN2
VIN3
VIN4
VREF
LPC01
LPC1
LPC02
LPC2
RF IN N
RF IN P
Содержание DVD-LS50EB
Страница 10: ...3 PRECAUTION OF LASER DIODE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 12: ...TOP PREVIOUS NEXT ...
Страница 19: ...7 1 Disassembly TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 20: ...7 2 P C B location TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 25: ...TOP PREVIOUS NEXT ...
Страница 29: ...TOP PREVIOUS NEXT ...
Страница 38: ...TOP PREVIOUS NEXT ...
Страница 39: ...7 10 Disc cover TOP PREVIOUS NEXT 1 Remove the disc cover in order of a and b TOP PREVIOUS NEXT ...
Страница 43: ...TOP PREVIOUS NEXT ...
Страница 46: ...TOP PREVIOUS NEXT ...
Страница 48: ...7 16 Service position TOP PREVIOUS NEXT 7 16 1 Board checks TOP PREVIOUS NEXT ...
Страница 50: ...TOP PREVIOUS NEXT ...
Страница 61: ...TOP PREVIOUS NEXT ...
Страница 74: ...10 4 Optical adjustment TOP PREVIOUS NEXT 10 4 1 Optical pick gate adjustment TOP PREVIOUS NEXT ...
Страница 76: ...10 4 1 2 Adjustment ...
Страница 98: ...12 1 MAIN P C B TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 99: ...12 2 LCD DRIVE P C B TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 101: ...13 1 OVERALL BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 102: ...13 2 POWER SUPPLY BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 103: ...13 3 SERVO BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 104: ...13 4 AUDIO VIDEO BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 105: ...13 5 LCD BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 107: ...14 1 INTERCONNECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 110: ...15 1 CHARGE BATTERY SECTION MAIN P C B 1 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 111: ...15 2 POWER SUPPLY SECTION MAIN P C B 2 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 112: ...15 3 SERVO SECTION MAIN P C B 3 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 113: ...15 4 OPTICAL PICK UP SECTION MAIN P C B 4 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 114: ...15 5 DV2 SECTION MAIN P C B 5 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 115: ...15 6 VIDEO OUT SECTION MAIN P C B 6 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 116: ...15 7 AUDIO OUT SECTION MAIN P C B 7 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 117: ...15 8 OPERATION SECTION MAIN P C B 8 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 118: ...15 9 LCD OUT SECTION MAIN P C B 9 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 119: ...15 10 SW SECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 120: ...15 11 LCD DRIVE SECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 122: ...16 1 MAIN P C B 1 2 COMPONENT SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 123: ...16 2 MAIN P C B 2 2 FOIL SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 124: ...16 3 SW LCD DRIVE P C B 1 2 COMPONENT SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 125: ...16 4 SW LCD DRIVE P C B 2 2 FOIL SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 127: ...17 1 Casing Parts Mechanism Section Exploded View TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 128: ...17 2 Mechanism Section Exploded View TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 129: ...17 3 Packing Accessories Exploded View TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 155: ...19 Schematic Diagram for printing with A4 TOP PREVIOUS TOP PREVIOUS ...
Страница 177: ...15 10 SW SECTION SCHEMATIC DIAGRAM DVD LS50EB EG GCS GK GN SW P C B SCHEMATIC DIAGRAM 58 ...
Страница 178: ...15 10 SW SECTION SCHEMATIC DIAGRAM DVD LS50EB EG GCS GK GN SW P C B SCHEMATIC DIAGRAM 58 ...
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Страница 200: ...DVD LS50EB EG GCS GK GN SW P C B SCHEMATIC DIAGRAM ...