MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ......................................................... 8-1
Voltages List .................................................................... 8-2
Circuit Diagram(1) ........................................................... 8-3
Circuit Diagram(2) ........................................................... 8-4
PCB Layout Top View ...................................................... 8-5
PCB Layout Bottom View ................................................ 8-6
8-1
8-1
ES6628F INTERNAL IC DIAGRAM
AM5868S INTERNAL IC DIAGRAM
TDA7265 INTERNAL IC DIAGRAM
28
27
26
25
24
23
22
MUTE
BIAS
VINTK
OP1N+ OP1N- VINLD
GND
21
20
19
18
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VINPC
OP2N+ OP2N- VINSL+ OP2OUT FWD
REV
VCCL
VOTR-
VOTR+ VOSL+ VOSL- VOFC+ VOFC-
VCTL OP1OUT VCC2 VOLD- VOLD+ VOTK-
VOTK+
17
MUTE
Shut down
Thermal
25K
10K
10K
25K
25K
10K
10K
15K
+
-
+
-
+
-
+
-
Pre-DRV
PGND
Vcc1
Vcc2
Spindle
Driver(4X)
Actiator
Driver(6X)
Actiator
Driver(6X)
Driver(4X)
Sled
TRY
DRIVER
Vcc2
Vcc2
Vcc1
GND
GND
-
+
-
+
Содержание MRD130
Страница 9: ...2 2 REPAIR INSTRUCTIONS 1 of 2 2 2 ...
Страница 10: ...2 3 REPAIR INSTRUCTIONS 2 of 2 2 3 ...
Страница 13: ...4 1 BLOCK DIAGRAM 4 1 ...
Страница 14: ...4 2 WIRING DIAGRAM 4 2 ...
Страница 25: ...Explorer view 7 2 ...
Страница 32: ...POWER RGB PHONE BOARD TABLE OF CONTENTS Circuit Diagram 9 2 PCB Layout 9 3 9 1 ...
Страница 35: ...10 1 10 1 MECHANICAL EXPLODED VIEW ...