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SD-EX200 (serv.man18). Function table of IC - Sharp Audio Service Manual (repair manual). Page 11

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SD-EX200H
– 52 –
ICA101, ICA102 VHiSLA5515M-1: Switching Audio Power Amp. (SLA5515M)
Figure 52 BLOCK DIAGRAM OF IC
Terminal Name
Pin No.
Function
1
SA
Output stage low-side source terminal.
2, 3
OUTA
Output stage switching output.
4, 5
VBBA
Output stage power supply.
6
VBOOTA
Bootstrap condenser terminal.
7, 8
DTADJA, DTADJB
Dead time adjusting terminal.
9
INA
Logic input.
10
VKK
Lowest potential terminal of controller.
11
VCC
Power supply to pre-driver.
12
VKK
Lowest potential terminal of controller.
13
INB
Logic input.
14
GND
Ground for controller.
15
VDD
Power supply to controller.
16
VBOOTB
Bootstrap condenser terminal.
17, 18
VBBB
Output stage power supply.
19, 20
OUTB
Output stage switching output.
21
SB
Output stage low-side source terminal.
VKK
VDD
INA
DTADJA
VKK
DTADJB
INB
GND
VCC
UVLO
Level
Down
COCD
Level
Down
COCD
+
-
-
x 4
VKK
+
x 4
Delay
L/S
Driver
VKK
VKK
Delay
L/S
Driver
H/S
Driver
Level
Up
H/S
Driver
Level
Up
ChB_LO
ChB_HO
ChB_LO
ChB_HO
L
P
F
L
P
F
VBOOTA
VBBA
OUTA
SA
VBOOTB
VBBB
OUTB
SB
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