Read Sony BDV-IS1000 / BDV-IT1000 / BDV-IT1000ES / HCD-IS1000 / HCD-IT1000 Service Manual online
HCD-IS1000/IT1000/IT1000ES
108
MB-126 BOARD IC309 SN0608006PWPR (POWER CONTROL1)
Pin No.
Pin Name
I/O
Description
1
VLDOIN
I
Power supply input terminal (for VTT LDO) Not used
2
VTT
O
VTT LDO output terminal Not used
3
VTTGND
-
Ground terminal (for VTT LDO)
4
VTTSNS
I
VTT voltage detection signal input terminal Not used
5
GND
-
Ground terminal
6
MODE
I
Electrical discharge mode setting terminal Not used
7
VTTREF
O
Reference voltage output terminal Not used
8
COMP
O
Transformer conductance amplifi er output terminal for phase compensation
9
VDDQSNS
I
VDDQ reference voltage input terminal
10
VDDQSET
I
VDDQ output voltage setting terminal
11
S3
I
S3 signal input terminal Not used
12
S5
I
S5 signal input terminal
13
PGOOD
O
Power good open drain output terminal Not used
14
V5IN
I
+5V power supply input terminal
15
CS
I
Current detection comparator input terminal
16
PGND
-
Ground terminal (for rectifi cation MOSFET driver)
17
DRVL
O
Rectifi cation MOSFET gate drive signal output terminal
18
LL
I
Return terminal of switching MOSFET driver
19
DRVH
O
Switching MOSFET gate drive signal output terminal
20
VBST
I
Boot strap voltage input terminal for switching MOSFET driver
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