CLARION 28185 AC705
Service Manual

051-2055-00
+

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TDA8593J/N3 I2C-bus controlled Audio Power Amplifier
R Frnt O8

051-4617-90

LA1061M-TE-L

Antenna Switching Controller

13
R Frnt O+ 10

Weak field comparator SQ 6 5 Strong field comparator 10k RQ Count 30k Flip Flop CTR DAC reset Mono Multi. 12 11 10 8 VCC 7 GND Mono Multi. A G C 3

P GND 1 9

I2C-bus
+

Clip det Diagnos

14 1

SVref 11 R Frnt In 12

L Rear O+ 22

+

P GND 3 19

-

-

R Rear In 13

Noise in

S GND 14

30k

V/I 2 9

Mono Multi. 4

L Rear In 15 L Frnt In 16

bias
AC GND 17 Diag 26 TAB 27 STNDBY 23 L Rear O24 L Frnt O+ 18 + L Frnt O20 Vp 1 21 Standby

Ad Sel 1

Terminal Description pin 1: Ad Sel pin 2: S DA pin 3: P GND 2 pin 4: R Rear Outpin 5: S CLK pin 6: R Rear Out+ pin 7: Vp2 pin 8: R Frnt Outpin 9: P GND 1 pin 10: R Frnt Out+ pin 11: SVR pin 12: R Front In pin pin pin pin pin pin pin pin pin 13: R Rear In 14: S GND 15: L Rear In 16: L Frnt In 17: AC GND 18: L Frnt Out+ 19: P GND 3 20: L Frnt Out21: Vp1

S CLK 5 R Rear O+ 6 Vp 2 7

S DA 2 P GND 2 3 R Rear O4

: I2C address select. : I2C data input/output. : Power ground. : Negaitve right rear output. : I2C clock input. : Positive right rear output. : Power supply. : Negaitve right front output. : Power ground. : Positive right front output. : Half supply filter capacitor. : Right front input. : Right rear input. : Signal ground. : Left rear input. : Left front input. : AC ground input. : Positive left front output. : Power ground. : Negaitve left front output. : Power supply. : Positive left rear output. : Standby operating selecting.

051-7525-08
P GND 4 25

SN74LVC2GU04DCKR

Dual Inverter

IN 1 1 GND 2 IN 2 3

6 OUT 1 5 VCC 4 OUT 2

051-7526-08

300

SN74LVC1G126DCKR

Single 3-States Buffer

OE 1 A2 GND 3

5 VCC 4Y

Truth table
OE in H L Y out =A High Z

pin 22: L Rear Out+ pin 23: STANDBY pin pin pin pin 24: L Rear Out25: P GND 4 26: Diag 27: TAB

: Negaitve left rear output. : Power ground. : Diagnose / clip detection output. : Heatsink connection, must be connected to ground.

051-3332-90

NJU7222U33

Positive Voltage Regurator (3.3V)

3 OUTPUT 2 INPUT 1 GROUND

051-5445-08

BD5227G-TR

Precision Vlotage Detector 2.7V
VDD

OUTPUT 1 VDD GND 2 3

5 C.T. 4 N.C. Vref GND CT

Vout

051-3341-90

BD3931FP

Positive Voltage Regurator (5.0V)

GROUND

3 2 1

OUTPUT N.C. VCC

Terminal description pin 1: OUTPUT pin 2: VDD pin 3: GND pin 4: N.C. pin 5: C.T.

: N channel open drain output, positive logic. : Positive supply voltage. : Ground. : Not in use. : Delay time capacitor.

PP-2665D-A

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