Sony TA-WR4 Service Manual page 16

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