Harman Kardon DVD 38 Service Manual page 110

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DVD38
Absolute maximum ratings (Ta=25°C)
Parameter
Supply voltage
Power dissipation
Operate Temp range
Storage Temp range
*When mounted on a 70mm×70mm×1.6mm glass epoxy board.
*Reduced by 13.6mW for each increase in T
**Should not exceed Pd or ASO and T
Guaranteed operating conditions (Ta=25°C)
Parameter
Power supply voltage
Block diagram
MUTE
28
MUTE
Thermal
Shut down
25K
+
10K
1
VINFC
A
A
M
M
t
t
e
e
k
k
S
S
E
E
M
M
I
I
C
C
O
O
N
N
=150°C values
j
Symbol
BIAS
VINTK
TRB_2
NC
VINLD
27
26
25
24
10K
+
25K
10K
+
2
3
4
5
TRB_1
REGO2
VINSL+
REGO1
D
D
U
U
C
C
T
T
O
O
R
R
S
S
Symbol
Vcc1
Vcc2
P
d
T
-35 ~ +85
opr
T
**-55 ~ +150
stg
of 1℃ over 25℃.
a
Vcc1
Vcc2
GND
VCTL
23
22
21
GND
PGND
10K
-
25K
Pre-DRV
Vcc1
PGND
6
7
8
FWD
REV
VCC1
- 2 -
110
Motor Driver ICs
Limits
13.5
*1.7
Limits
4.3 ~ 13.2
4.3 ~ Vcc1
NC
VCC2
VOLD-
VOLD+
20
19
18
17
Vcc2
15K
Spindle
-
Driver(4X)
Sled
Driver(4X)
TRAY
DRIVER
9
10
11
12
VOTR-
VOTR+ VOSL+
VOSL-
harman/kardon
AM5888S
Unit
V
W
Unit
V
V
VOTK-
VOTK+
16
15
Actuator
Driver(6x)
Vcc2
Vcc2
Vcc1
Actuator
Driver(6x)
13
14
VOFC-
VOFC+
F
F
e
e
b
b
2
2
0
0
0
0
5
5
V
V
1
1
.
.
2
2

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