BBK DK1020S, Руководство по обслуживанию

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Pin Name Data direction Function Remark
25 DVDD Input.output power supply voltage 3.3V
26 GREG Door drive voltage regulator decoupling pin
27 GND Common
28 GND Common
29 GND Common
30 GVDD Door drive and digital regulator power supply end
31 BST-A
High-side bootstrap supply (BST)
32 PVDD-A Right channel power amplifier power supply
33 PVDD-A Right channel power amplifier power supply
34 OUT-A O Right channel power amplifier output
35 OUT-A O Right channel power amplifier output
36 GND Common
37 GND Common
38 OUT-B O Left channel power amplifier output
39 OUT-B O Left channel power amplifier output
40 PVDD-B Left channel power amplifier power supply
41 PVDD-B Left channel power amplifier power supply
42 BST-B
High-side bootstrap supply (BST)
43 BST-C HS bootstrap supply (BST)
44 PVDD-C 28.5V power supply
45 PVDD-C 28.5V power supply
46 OUT-C unused
47 OUT-C unused
48 GND Common
49 GND Common
50 OUT-D O Centre power amplifier output
51 OUT-D O Centre power amplifier output
52 PVDD-D Centre power amplifier power supply
53 PVDD-D Centre power amplifier power supply
54 BST-D
HS bootstrap supply (BST)
55 GVDD Door drive and digital regulator power supply end
56 GND Common