15.6. DVD (SERVO) BLOCK DIAGRAM
TRAY DRV
3
FP8251
P8201
4
FP8251
P8201
MOTOR
SPINDLE
M2601
M
5
FP8251
P8201
6
FP8251
P8201
CH3
CH3
VCC2-Vf
2
2
VCC2-Vf
CH4
CH4
-
+
2
VCC1
CH2
CH2
CH1
CH1
RF SIGNAL
(VCR MAIN)
INTERFACE
FROM DVD
11
P34301
TRAY/TRV
P8003
P34301
P8003
LD CNT
28
TRAY MUTE
14
P34301
P8003
P34301
P8003
MUTE
CH4
20
OPIN+
OPIN-
4
5
+
-
MOTOR
TRAVERS
M2602
M
(VCR MAIN)
INTERFACE
FROM DVD
13
P34301
P8003
BIAS2
+
-
LDIN
24
VO3-
18
+
-
VO3+
17
+
-
SHIFT
LEVEL
VO4-
16
+
-
VO4+
15
-
+
-
+
-
+
SHIFT
LEVEL
+
-
BIAS1
SHIFT
LEVEL
SHIFT
LEVEL
-
+
-
+
-
+
-
+
VO2-
VO2+
VO1-
VO1+
OPOUT
VIN3
VIN1
VIN2
TRIN
OPTICAL PICK UP UNIT
PHOTO DETECTOR
A3
A4
B3
B4
A2
A1
B2
B1
24
P8001
F-
25
COIL
FOCUS
P8001
F+
ACTUATOR
COIL
TRACKING
23
P8001
T-
T+
26
P8001
(CD)
DIODE
LASER
(DVD)
DIODE
LASER
AMP
HEAD
11
12
13
14
AD1
6
140
76
23
DRV1
PWM1
2
147
148
3
PWM0
DRV0
26
75
(MOTOR DRIVE)
IC8201
79
27
MUTE
CH3
DRV4
DRV8
MUTE
CH1,2
9
83
LPC2
LPCO2
LPC1
LPCO1
RFINP
RFINN
VIN10
VIN9
VIN8
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
125
PIN(CD)
P8001
3
P8001
PIN(DVD)
123
12
LD DRIVE
11
126
LD+(CD)
P8001
Q8002,Q8004
LD DRIVE
Q8001,Q8003
P8001
LD+(DVD)
124
9
14
111
RFP
P8001
P8001
RFN
110
13
129
130
17
131
FE2(DVD/CD)
P8001
P8001
FE1(DVD/CD)
132
16
5
133
SUB2
P8001
4
P8001
SUB1
134
135
TD(DVD)
P8001
19
TC(DVD)
136
18
P8001
20
P8001
TB(DVD)
137
TA(DVD)
21
P8001
(DV LSI)
FOCUS ERROR SIGNAL
IC8001
138
TRACKING ERROR SIGNAL
MOTOR DRIVE SIGNAL
NV-VP32GN/EE
DVD (SERVO) BLOCK DIAGRAM
NV-VP32GN / NV-VP32EE
62
Summary of Contents for NV-VP32GN
Page 8: ...6 GENERAL DESCRIPTION 6 1 OPERATING INSTRUCTIONS 8 NV VP32GN NV VP32EE ...
Page 9: ...9 NV VP32GN NV VP32EE ...
Page 30: ...4 Cut the antistatic flexible sheet for the optical pickup unit Fig 4 30 NV VP32GN NV VP32EE ...
Page 36: ...36 NV VP32GN NV VP32EE ...
Page 37: ...37 NV VP32GN NV VP32EE ...
Page 64: ...NV VP32GN NV VP32EE 64 ...
Page 80: ...NV VP32GN NV VP32EE 80 ...
Page 86: ...NV VP32GN NV VP32EE 86 ...
Page 87: ...18 EXPLODED VIEWS 18 1 VCR MECHANISM CHASSIS PARTS SECTION 87 NV VP32GN NV VP32EE ...
Page 88: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 88 NV VP32GN NV VP32EE ...
Page 89: ...18 3 CASING PARTS SECTION 89 NV VP32GN NV VP32EE ...
Page 90: ...90 NV VP32GN NV VP32EE ...
Page 91: ...18 4 PACKING PARTS SECTION 91 NV VP32GN NV VP32EE ...