PIN DESCRIPTION
N. Name Function Type
1 VREF Reference Voltage Output I
2 CREF Reference Capacitor Pin S
3 TAPEL Tape Input Left I
4 TAPER Tape Input Right I
5 CDR CD Right Channel Input I
6 CDGND CD Input Common Ground I
7 CDL CD Input Left Channel I
8 PH - Differential Phone Input - I
9 PH + Differential Phone Input + I
10 AM AM Input I
11 MPX FM Stereodecoder Input I
12 LEVEL Level Input Stereodecoder I
13 MPIN Multipath Input I
14 MPOUT Multipath Output O
15 MUXL Multiplexer Output Left Channel O
16 MUXR Multiplexer Output Right Channel O
17 QUAL Stereodecoder Quality Output O
18 SMUTE Soft Mute Drive I
19 SCL I
2
C Clock Line I
20 SDA I
2
C Data Line I/O
21 GND Supply Ground S
22 VS Supply Voltage S
23 OUTRR Right Rear Speaker Output O
24 OUTLR Left Rear Speaker Output O
25 OUTRF Right Front Spaeaker Output O
26 OUTLF Left Front Speaker Output O
27 ACOUTR Pre-speaker AC Output Right Channel O
28 ACOUTL Pre-speaker AC Output Left Channel O
Pin type legenda: I = Input O = Output I/O = Input/Output S = Supply nc = not connected
TDA7400D
3/28
Obsolete Product(s) - Obsolete Product(s)
