Aiwa CDC-X447M Manual de Serviço descarregar pdf (Página 25)

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1 LD O APC amp output.

2 PD I APC amp input.

3 EQ-IN I RFAC-system VCA/EQ block input.

4 AC-SUM O RFAC-system RF SUM output.

5 GND – Ground.

6 A I A-signal input.

7 B I B-signal input.

8 C I C-signal input.

9 D I D-signal input.

10 E I E-signal input.

11 F I F-signal input.

12 SW I MODE switching signal input.

13 DVCC O Digital power supply.

14 DVC O DVC output.

15 RFAC O RFAC signal output.

16 FE O Focus error signal output.

17 FEI I FE amp virtual ground.

18 TE O Tracking error signal output.

19 TE-BAL I TE balance adjustment.

20 CE O Center error signal output.

21 CEI I CE amp virtual ground.

22 VCC I Power supply.

23 RFG I RFAC-system VCA block low-frequency gain adjustment.

24 BST I EQ boost level adjustment.

25 VFC I EQ cutoff frequency adjustment.

26 RFC I EQ cutoff frequency adjustment.

27 VC O VC voltage output.

28 RFDCO O RFDC signal output.

29 RFDCI I RFDC amp virtual ground.

30 DC-OFST I RFDC signal output offset adjustment.

Pin No. Pin Name I/O Description

IC, CXA2581N

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 33 34

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Aiwa CDC-X447M Manual de Serviço Página 25