Pin Configuration; Pin Function; Pin Description - Kenwood KDV-MP4339 Service Manual

OIPRPJR004A (MAIN UNIT IC403)

• PIN CONFIGURATION

14 13 12 11 10
1 2 3 4 5

PIN FUNCTION

1. Vin3 5. Vout2 9. N. C.
2. SW1 6. GND2 10. Vout1
3. Vin2 7. GND1 11. MUTE1
8. V +
4. MUTE2 12. Vin1
E-TDA7419 (MAIN UNIT IC601)

• PIN DESCRIPTION

Pin No. Pin Name
1 ACOUTR / AC2OUTR
2 ACINR / FILOR
3 ACINL / FILOL
4 ACOUTL / AC2OUTL
5 SE3L / ACINL
6 SE3R / ACINR
7 SE2L
8 SE2R
9 SE1L
10 SE1R
11 DIFFL
12 DIFFG
13 DIFFR
14 CREF
15 GND
16 OUTSW / OUTLR2
17 OUTRF
18 OUTRR
19 OUTLR
20 OUTLF
21 MUTE
22 SCL
CIRCUIT DESCRIPTION
• BLOCK DIAGRAM
9 8
1
2
6 7
13. SW2
14. V -
I/O
O AC coupling right output / HPF fi lter AC2OUT right channel
I/O AC coupling right input / HPF fi lter FILO right channel
I/O AC coupling left input / HPF fi lter FILO left channel
O AC coupling left output / HPF fi lter AC2OUT left channel
I Single-ended input 3 left channel / AC coupling left input
I Single-ended input 3 right channel / AC coupling right input
I Single-ended input 2 left channel
I Single-ended input 2 right channel
I Single-ended input 1 left channel
I Single-ended input 1 Right channel
I Pseudo differential stereo input left
I Pseudo differential stereo input common
I Pseudo differential stereo input right
O Reference capacitor
S Ground
O Subwoofer output / 2nd rear left output
O Front right output
O Rear right output
O Rear left output
O Front left output
I External mute pin
I I2C bus clock
KDV-3241Y/MP4339
/MP4439/MP5032
Function
13