la6543m Sanyo Semiconductor Corporation, la6543m Datasheet - Page 5

• Manufacturer Part Number: la6543m
• Description: 4-channel Bridge Btl Driver For Cd-rom
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
System Diagram (relationship between power supply and MUTE)
V SS 2-OUT
MUTE1
MUTE2
V SS 2
V IN 1
V IN 2
V IN 3
V IN 4
VG1
VG2
VG3
VG4
V CC
NC
RF
RF
RF
RF
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
MUTE1
MUTE2
VO1 to VO2
VO3 to VO8
–
+
CH1(VO1-VO2)
MUTE1
Thermal shutdown
LA6543M
CH1
CH2
CH3
CH4
MUTE2
CH2(VO3-VO4)
CH3(VO5-VO6)
CH4(VO7-VO8)
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
36 RF
35 RF
34 V SS 1
33 V SS 1-OUT
32 V O 1
31 V O 2
30 V S 1
29 V O 3
28 V O 4
27 V O 5
26 V O 6
25 V S 2
24 V O 7
23 V O 8
22 V REF OUT
21 V REF IN
20 RF
19 RF
VS2
VS1
A10995
A10994
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