22 Block Diagram
BUFFER
QR8571
OPTICAL PICK UP UNIT
Q8551,8552
Q8561,8562
VOL4+
VOL4-
VOL3+
17
OPIN+
4
OPIN-
5
15
16
VOL3-
18
VOL1+
14
VOL1-
13
VOL2+
12
VOL2-
TRAVERSE SW
11
MUTE
CH1,2
MUTE
CH3
24
BIAS1
1
VIN1
2
VIN2
3
23
VIN3
27
9
6
SCL
SDA
5
SCL
SDA
TRVFT MUTE
SW
SP DRV
FO DRV
PWM0
145
DRV1
90
TRS DRV
SP MUTE
DRV0
91
AD1
140
DRV4
87
DRV8
88
P14
81
P2
67
66
P0
89
DRV2
85
FG
114
113
125
126
RFINP
RFINN
LPC2
LPC02
LPC1
LPC01
VIN9
VIN10
VIN5
VIN6
VIN7
VIN8
VIN3
VIN4
VIN2
VIN1
MOTOR
SPINDLE
MOTOR
TRAVERSE
EEP ROM
(Not supplied)
C3EBGC000044
IC8611
ACT F-
HFM
ACT F+
ACT T-
ACT T+
ACTUATOR
COIL
FOCUS
COIL
TRACKING
BIAS2
TRACKING COIL/FOCUS COIL/TRAVERSE/SPINDLE MOTOR DRIVE
C0GBG0000048
IC8251
PWM1
VHALF
TRV DRV
144
128
MUTE12
MUTE
CH4
20
MUTE4
MUTE3
LDIN
6
OPOUT
+
-
+
-
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
-
+
-
+
IC8001
MN2DS0009AP
DV3.2 LSI
LD DRIVE
LD DRIVE
130
129
131
132
133
134
135
136
137
138
123
124
LASER DIODE
B1
B2
B4
OPTICAL PICK UP UNIT
B3
A3
A2
PHOTO DETECTOR
A4
A1
LASER DIODE
AMP
HEAD
NRST
IC8601
RESET
C0EBA0000029
OUT
IC8606
RESET
C0EBE0000455
OUT
1
1
84
SA-HT885WGC/GS BLOCK DIAGRAM
CL8230
SA-HT885WGC / SA-HT885WGS
53
Summary of Contents for SA-HT885WGC
Page 11: ...11 SA HT885WGC SA HT885WGS ...
Page 19: ...10 Caution for AC Cord 19 SA HT885WGC SA HT885WGS ...
Page 23: ...12 2 Main Components and P C B Locations 23 SA HT885WGC SA HT885WGS ...
Page 39: ...39 SA HT885WGC SA HT885WGS ...
Page 52: ...SA HT885WGC SA HT885WGS 52 ...
Page 58: ...SA HT885WGC SA HT885WGS 58 ...
Page 68: ...SA HT885WGC SA HT885WGS 68 ...
Page 72: ...SA HT885WGC SA HT885WGS 72 ...
Page 74: ...SA HT885WGC SA HT885WGS 74 ...
Page 79: ...79 SA HT885WGC SA HT885WGS ...