100
14 Block Diagram
14.1. Main(Servo)
SA-PT480PH MAIN(SERVO) BLOCK DIAGRAM
: CD/DVD VIDEO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
M
M
Q8565
SWITCH
Q8563
SWITCH
Q8564
SWITCH
+
-
-
+
DV5.0 LSI
OPTICAL PICKUP UNIT
TRAVERSE/SPINDLE
MN2DS0018MP
IC8001
MOTOR DRIVER
C0GBG0000048
IC8251
A/a
VIN1
P4 49
EXDT11 8
TRCCLK 76
AD2 123
AD4 124
PWM0 127
PWM1 126
VHALF 110
100
TRVFTMUTE
AMUTE
INNER SW
98 VIN2RF
D/d
VIN2
97 VIN1RF
C/c
PHOTO DIODE
CH1,2 MUTE
LASER DIODE
TRAVERSE
MOTOR
TRAVERSE
INNER SW
SPINDLE
MOTOR
ACTUATOR
TRACKING
COIL
VIN3
99 VIN4RF
95 RFINN
77 TRCDATA0
B/b
VIN4
VIN3RF
115 VIN7
116 VIN8
113 VIN5
114 VIN6
112 VIN9
111 VIN10
E
VIN9
F
VIN10
RF
RF
96 RFINP
9
MUTE1,2
TRCDATA3
VO4+
CH4
CH4
CH3
CH3
VO4-
VO3+
VO3-
80
LDCNT
DRV0 67
DRV1 66
TRV DRV
VHALF
FODRV
SP DRV
TRDRV
AD1 122
CNT
LEVEL
SHIFTER
LEVEL
SHIFTER
28
LDCNT
26
TRIN
1
BIAS1
+
-
24
LDIN
25
15
-
+
16
-
+
17
-
+
-
+
18
OPIN-
5
OPIN+
4
CH1
CH1
VO1+
VO1-
LEVEL
SHIFTER
-
+
14
OPOUT
6
-
+
13
CH2
CH2
VO2+
VO2-
LEVEL
SHIFTER
-
+
12
-
+
11
BIAS1
+
-
3
VIN2
+
-
2
VIN1
+
-
23
VIN3
P3 48
SPMUTE
CH3 MUTE
27
MUTE3
CH4 MUTE
20
MUTE4
16
FP8531
19
FP8531
20
FP8531
15
FP8531
10
FP8531
14
FP8531
109 VREFH
104 LPCO1
103 LPC1
105 LPC2
VC (REF)
VREFH
12
FP8531
CD/DVD SW
DVD CD
OPEN SW
INNER SW
18
FP8531
VR-CD
8
FP8531
VR-DVD
7
FP8531
Q8551,Q8552
DVD LASER
DRIVE
CD LASER
DRIVE
DVD-LD
2
FP8531
106 LPCO2
Q8561,Q8562
CD-LD
6
FP8531
T+
22
FP8531
T-
21
FP8531
FOCUS
COIL
F+
23
FP8531
F-
24
FP8531
17
FP8531
MD
5
FP8531
4
FP8251
5
FP8251
7
FP8251
3
FP8251
TRAVERSE
UNLOAD SW
2
FP8251
6
FP8251
+3.3V
LDIN
ZFLAG
AUDIO MUTING
QR8420
LDIN
INNER SW
OPEN SW
ZFLAG
TRAVERSE UNIT
TRAVERSE UNIT
MAIN P.C.B.
FROM/TO
MAIN(SYSTEM CONTROL)
Summary of Contents for SA-PT480PH
Page 4: ...4 1 3 1 Caution for fuse replacement ...
Page 13: ...13 ...
Page 14: ...14 5 Location of Controls and Components 5 1 Remote Control Key Button Operations ...
Page 15: ...15 5 2 Main Unit Key Button Operations 5 3 Speaker Connection ...
Page 16: ...16 5 4 Using the VIERA Link HDAVI Control ...
Page 17: ...17 ...
Page 18: ...18 5 5 Using of iPod iPhone ...
Page 19: ...19 5 6 Disc Information 5 6 1 Disc Playability Media ...
Page 20: ...20 5 6 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX ...
Page 42: ...42 8 2 Main Components and P C B Locations ...
Page 73: ...73 Caution During assembling ensure that 3P Wire is posi tioned as diagram shown ...
Page 83: ...83 ...
Page 112: ...112 ...
Page 142: ...142 ...
Page 162: ...162 MMH1004 ...