Sharp CD-ES600 Service Manual page 76

CD-ES600/CD-ES66
IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)
1
CH3
2
3
4
5
CH2
6
7
8
9
CH1
VOLTAGE
CONTROL AMP
10
22k
11k
-
11
+
12
22k
1k
11k
13
-
+
14
22k
1k
11k
15
-
+
22k
16
1k
11k
-
17
+
18
1k
BTL
DUFFER AMP
For 1/2 VCC
Refcronce
voltage
TSD
Bandgad
Figure 8-5 BLOCK DIAGRAM OF IC
8 – 5
+
-
CH4
+
-
CH5
CH6
DUFFER AMP
For VREF
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19