Read Sharp HT-SB250 (serv.man2) Service Manual online
HT-SB250
7 – 11
IC902 VHISTA533W+-1 : 2.2A QUAD POWER HALF BRIDGE ( STA533W ) ( 2/2 )
PIN
NAME
DESCRIPTION
1
GND_SUB
Subtrate ground
2 ; 3
OUT2B
Output half bridge 2B
4
Vcc2B
Positive Supply
5
GND2B
Negative supply
6
GND2A
Negative supply
7
Vcc2A
Positive Supply
8 ; 9
OUT2A
Output half bridge 2A
10 ; 11
OUT1A
Output half bridge 1B
12
Vcc1B
Positive Supply
13
GND1B
Negative supply
14
GND1A
Negative supply
15
Vcc1A
Positive Supply
16 ; 17
OUT1A
Output half bridge 1A
18
NC
Not Connected
19
GND-clean
Logical Ground
20
GND-Reg
Ground for regulator Vdd
21 ; 22
Vdd
5V Regulator referred to ground
23
VL
Logic Reference Voltage
24
CONFIG
Configuration pin
25
PWRDN
Stand-by pin
26
TRI-STATE
Hi-Z pin
27
FAULT
Fault pin advisor
28
TH-WAR
Thermal warning advisor
29
IN1A
Input half bridge 1A
30
IN1B
Input half bridge 1B
31
IN2A
Input half bridge 2A
32
IN2B
Input half bridge 2B
33 ; 34
Vss
5V Regulator referred to +Vcc
35 ; 36
Vcc Sign
Signal Positive Supply
Click on the first or last page to see other HT-SB250 (serv.man2) service manuals if exist.