Samsung HT-DL70D, Service Manual

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8-12 Samsung Electronics
Pin Assignments
Pin Definitions
Internal Block Diagram
Pin Number Pin Name I/O Pin Function Description
1 GND - Ground
2 V
O1
O Output 1
3 V
CTL
I Motor speed control
4 V
IN1
I Input 1
5 V
IN2
I Input 2
6 SV
CC
- Supply voltage (Signal)
7 PV
CC
- Supply voltage (Power)
8 V
O2
O Output 2
1
2
5
6
7
8
GND
V
O1
V
CTL
V
IN1
V
IN2
SV
CC
PV
CC
V
O2
3
4
FAN8082
DRIVER OUT
LOGIC SWITCH
1
2
5
6
7
8
GND
V
O1
V
CTL
V
IN1
V
IN2
SV
CC
PV
CC
V
O2
3
4
TSD
PRE DRIVER
BIAS
5. FAN8082