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8-1
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ES6628F INTERNAL IC DIAGRAM
AM5868S INTERNAL IC DIAGRAM
MUTE
BIAS
28
27
MUTE
+
Thermal
Shut down
25K
+
-
10K
1
VINPC OP2N+ OP2N- VINSL+ OP2OUT FWD
TDA7265 INTERNAL IC DIAGRAM
8-1
VINTK
OP1N+ OP1N- VINLD
GND
VCTL OP1OUT VCC2 VOLD- VOLD+ VOTK-
26
25
24
23
22
21
20
19
Vcc2
GND
GND
10K
-
+
15K
10K
-
-
+
25K
+
-
25K
10K
Pre-DRV
TRY
-
DRIVER
PGND
Vcc1
+
2
3
4
5
6
7
9
10
8
REV
VCCL
VOTR- VOTR+ VOSL+ VOSL- VOFC+ VOFC-
VOTK+
18
17
16
15
Spindle
Actiator
Driver(4X)
Driver(6X)
Vcc2
Vcc2
Vcc1
Sled
Actiator
Driver(6X)
Driver(4X)
11
12
13
14
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