Read Sony DAV-DZ820KW (serv.man2) Service Manual online
117
TA-WR4
• DESCRIÇÕES DOS PINOS DE IC
PLACA RX AMP IC100, IC200 CXD9883M
PLACA RX AMP IC100, IC200 CXD9883M
Pin No.
Pin Name
I/O
Description
1
BST_A
I
Bootstrap terminal for half bridge A
2
GVDD_A
—
Gate drive voltage terminal for half bridge A
3
/OTW
O
Overheating wiring detection output terminal
4
/SD
I
Shutdown signal input terminal
5
/RESET
I
Reset signal input terminal
6
PWM_A
I
PWM signal input terminal for half bridge A
7
OC_ADJ
I
Over current limit program terminal
8
GND
—
Ground terminal
9
AGND
—
Ground terminal
10
VREG
O
Internal voltage regulator and decoupling connect terminal
11
M3
I
Acceptance test ta factory terminal
12
M2
I
Mode select 2 (MSB)
13
M1
I
Mode select 1 (MSB)
14
PWM_B
I
PWM signal input terminal for half bridge B
15
VDD
—
Power supply terminal
16
GND
—
Ground terminal
17
GVDD_B
—
Gate drive voltage terminal for half bridge B
18
BST_B
I
Bootstrap terminal for half bridge B
19
PVDD_B
—
Power supply terminal for half bridge B
20
PVDD_B
—
Power supply terminal for half bridge B
21
PVDD_B
—
Power supply terminal for half bridge B
22
PGND
—
Ground terminal
23
PGND
—
Ground terminal
24
PGND
—
Ground terminal
25
OUT_B
O
Half bridge B signal output terminal
26
OUT_B
O
Half bridge B signal output terminal
27
OUT_B
O
Half bridge B signal output terminal
28
OUT_A
O
Half bridge A signal output terminal
29
OUT_A
O
Half bridge A signal output terminal
30
OUT_A
O
Half bridge A signal output terminal
31
PGND
—
Ground terminal
32
PGND
—
Ground terminal
33
PGND
—
Ground terminal
34
PVDD_A
—
Power supply terminal for half bridge A
35
PVDD_A
—
Power supply terminal for half bridge A
36
PVDD_A
—
Power supply terminal for half bridge A
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