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CDX-F5510/F5510X/F5550EE
• IC401 TDA7419TR (ELECTRONIC VOLUME) (MAIN BOARD (1/3))
Pin No. Pin Name I/O Pin Description
1ACOUTR O AC coupling R-ch signal output
2ACINR I AC coupling R-ch signal input
3ACINL I AC coupling L-ch signal input
4ACOUTL O AC coupling L-ch signal output
5 SE3L I Single-ended input 3 L-ch
6 SE3R I Single-ended input 3 R-ch
7 SE2L I Single-ended input 2 L-ch
8 SE2R I Single-ended input 2 R-ch
9 SE1L I Single-ended input 1 L-ch
10 SE1R I Single-ended input 1 R-ch
11 DIFFL I Pseudo differential stereo signal input left
12 DIFFG I Pseudo differential stereo signal input common
13 DIFFR I Pseudo differential stereo signal input right
14 CREF O Reference capacitor connect pin
15 GND — Ground pin
16 RL O Second rear L-ch signal output
17 OUTRF O Front R-ch signal output
18 OUTRR O Rear R-ch signal output
19 OUTLR O Rear L-ch signal output
20 OUTLF O Front L-ch signal output
21 MUTE I External mute signal input
22 SCL I I2C bus serial clock signal input
23 SDA I/O I2C bus serial data signal input/output
24 VDD — Power supply pin (+8 V)
25 SAIN I Spectrum analyzer clock signal input
26 SAOUT O Spectrum analyzer data signal output
27 VREF O Voltage reference signal output
28 RR O Second rear R-ch signal output
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