Sharp HT-DV40H Service Manual page 113
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Also See for HT-DV40H:
- Operation manual (68 pages) ,
- Quick start manual (2 pages) ,
- Operation manual (81 pages)
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IC2 VHIAT5669H++1 : 5 CHANNEL MOTOR DRIVER (AT5669) (1/2 )
BLOCK DIAGRAM
1
IN1
VCC1
DL1
2
FB2
3
IN2
4
3V3
5
FWD
6
REV
7
PGND
VCC1
8
VCC1
9
OUT5-
10
OUT5+
11
OUT2+
12
OUT2-
13
OUT1-
14
OUT1+
8.5K
VREF
-
+
34K
7.5K
Pre-DRV
TRAY
18.75K
DRIVER
SLED
DRIVER
4X
FOCUS
DRIVER
4X
Figure 8-2 BLOCK DIAGRAM OF IC
TSD
-
-
+
+
34K
+
VCC2
VCC1
VCC2
8 – 28
STAND-BY
8.5K
+
VREF
-
VCC1
VCC2
-
8.0K
12K
VCC2
SPINDLE
DRIVER
4X
TRACK
DRIVER
4X
HT-DV40H
MUTE
28
1_2_3_4
27
VBIAS
IN4
26
DL2
25
24
CPO
IN3
23
CPIN
22
GND
VCTL
21
CPIP
20
VCC2
19
OUT3-
18
OUT3+
17
OUT4-
16
OUT4+
15
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