6 - 1
6 - 1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Circuit Diagram .................................................................................. 6-2
PCB Layout Top View ....................................................................... 6-3
PCB Layout Bottom View .................................................................. 6-4
Voltage .............................................................................................. 6-5
28
27
26
25
21
22
23
24
20
19
18
15
16
17
MUTE
Thermal
Shut dowm
10k
10k
10k
10k
25k
25k
25k
15k
Vcc1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VINFC
TRB-1
RSGO2 VINSL+
REGO1
FWD
REV
VCC1
VOTR-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
MUTE
BLAS
VINTK
TRB-2
NC
VINLD
GND
VCTL
NC
VCC2
VOLD-
VOLD+
VOTK-
VOTK+
RGND
VCC1
Prc-DR V
TRA Y
DRIVER
Sled
Driver(4X)
Actuator
Driver(6X)
Spindle
Driver(4X)
Driver(6X)
Actuator
Vcc2
Vcc2
+
-
+
-
+ -
+ -
+ -
+ -
INTERNAL IC DIAGRAM - CO4558A HOSP
INTERNAL IC DIAGRAM - V5888S HOSP
Содержание 4462165
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