Aiwa WD-X500M Service Manual page 45

CDC02AW2 - 10/11
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IC DESCRIPTION - 2/3 (CXA2581N) -1/1
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Pin No. Pin Name
1 LD
2 PD
3 EQ-IN
4 AC-SUM
5 GND
6 A
7 B
8 C
9 D
10 E
11 F
12 SW
13 DVCC
14 DVC
15 RFAC
16 FE
17 FEI
18 TE
19 TE-BAL
TE
20 CE
L 13942296513
21 CEI
22 VCC
23 RFG
24 BST
25 VFC
26 RFC
27 VC
28 RFDCO
29 RFDCI
30 DC-OFST
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I/O
O APC amp output
I APC amp input
I RFAC-system VCA/EQ block input
O RFAC-system RF SUM output
— Ground
I A-signal input
I B-signal input
I C-signal input
I D-signal input
I E-signal input
I F-signal input
I MODE switching signal input
O DVcc
O DVC output
O RFAC signal output
O Focus error signal output
I FE amp virtual ground
O Tracking error signal output
I TE balance adjustment
O Center error signal output
I CE amp virtual ground
I Vcc
I RFAC-system VCA block low-frequency gain adjustment
I EQ boost level adjustment
I EQ cutoff frequency adjustment
I EQ cutoff frequency adjustment
O VC voltage output
O RFDC signal output
I RFDC amp virtual ground
I RFDC signal output offset adjustment
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Description
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