Read Sharp LC-32D44E (serv.man6) Service Manual online
LC-32D44E/S/RU-BK/GY
5 – 23
25
VCP2
O
Charge pump LOD output 2.
26
HVCC
---
Power supply terminal.
27
VCP1
O
Charge pump LOD output 1.
28
C1
O
Charge pump output 1.
29
CPPG
O
CP power good output.
30
CPFB1
I
Charge pump feedback 1.
31
PGND1
---
Ground terminal.
32
PG1
O
Power good output 1.
33
SW1
O
Switching output 1.
34
PGATE
O
P-channel gate drive output.
35
DTC1
I
Duty control terminal 1.
36
COMP1
O
Error margin amplifier output 1.
37
FB1
I
Feedback input 1.
38
CTL1
I
Control input 1.
39
FAULT
O
Protect detector output.
40
SCP
I
Short protection delay terminal
41
UVLO
I
Low voltage lockout setting terminal.
42
VCC
---
Power supply terminal.
43
VREF
O
Reference voltage output terminal.
44
FB2
I
Feedback input 2.
45
COMP2
O
Error margin amplifier output 2.
46
DTC2
I
Duty control terminal 2.
47
PVCC2
---
Power supply terminal.
48
BOOT2
I
Switch boot terminal 2.
49
SW2
O
Switching output 2.
50
CTL2
I
Control input 2.
51
PG2
O
Power good output 2.
52
REG
O
LDO output for BOOT.
53
LDFB1
I
LDO feedback 1.
54
LDCTL1
I
LDO control terminal 1.
55
LDPG1
O
LDO power good output 1.
56
LDO1
O
LDO output 1.
57
GND
---
Ground terminal.
58
RT
I
Frequency setting terminal.
59
LDFB2
I
LDO feedback 2.
60
LDO2
O
LDO output 2.
61
LDVCC2
---
Power supply terminal.
62
CTL3
I
Control input 3.
63
SW3
O
Switching output 3.
64
BOOT3
I
Switch boot terminal 3.
Pin No.
Pin Name
I/O
Pin Function
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