Tc9412Af(Ic891) : Rec Level - JVC XL-R5020BK Service Manual

5.15 TC9412AF(IC891) : Rec Level

• Pin layout
• Block diagram
• Pin functions
Pin No. Symbol
1 VSS Negative power supply temrinal
2 NC Non connect
3 L-OUT L-ch Volume output terminal
4 L-IN L-ch Volume input terminal
5 LD1 L-ch Loudness tap output terminal
6 LD2 L-ch Loudness tap output terminal
7 A-GND L-ch Analog ground
8 NC Non connect
9 CS1 Chip select input terminal
10 NC Non connect
11 GND Digital ground
12 CK Data transfer clock input terminal
Description Pin No. Symbol
13 DATA Volume setup serial data input terminal
14 STB Data write strobe input terminal
15 NC Non connect
16 CS2 Chip select terminal
17 NC Non connect
18 A-GND R-ch Analog ground
19 LD2 R-ch Loudness tap output terminal
20 LD1 R-ch Loudness tap output terminal
21 R-IN R-ch Volume input terminal
22 R-OUT R-ch Volume output terminal
23 NC Non connect
24 VDD Positive power supply terminal
XL-R5020BK
Description
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