Alpine IVA-C801 User Manual download pdf (Page 39)

LCD-16V SWITCH

VISUAL +7V switch

AV selector video output pull up

VISUAL +7V used for

NAVI ISO & PMC1742 AUDIO

ANALOG +8V is used for

RGB & OSD POWER SUPPLY

power supply & LCD -16V switch

Force reactor

R2 Recommends 2.8k or more

R1 Recommends about 2.2k

R2 Recommends 2.8k or more

R1 Recommends about 2.2k

VISUAL+5V SW

FROM MAIN2 P.W.Board(1/2)(CB2101)

NOTE:N.U.is Not Used Parts.

MAIN1 P.W.Board(2/6)

IVA-W200/IVA-W200E

Schematic Diagram(2/18)

A-GND

AV+7V/5V CONT

DOOR LED

2mA

22.7mA

BL-GND

ACC+9V

GND

LCD+13V

LCD-16V

GND

ACC+9V

GND

STEPDN+9V

VISUAL+5V

GND

DVD+5V

AUDIO+B

STEPDN+9V

ACC+9V

VDD+3R3V

GND

SERVO GND

SERVO+5V

SERVO GND

SERVO+7V

SERVO GND

DVD+1 V

GND

DVD+3R3V

GND

ACC+3R3V

BATT-DET

GND

DVD+3R3V CONT

DCDC CONT

ACC ON CONT

DVD+5V CONT

STEPDN+9V > SW+5V

LCD+13V SWITCH

Vo=1.225x(2.96k+9.1k)/2.96k

R2=9.1k

Vo=Vcx(R1+R2)/R1

Vc=1.225

Vo=4.99V

R1=2.4k+560=2.96k

Vc=1.225

Vo=1.225x(11k+3.56k)/3.56k

Vo=5.01V

R2=11k

R1=3k+560=3.56k

Vo=Vcx(R1+R2)/R1

6.72V ‘7.28V

TO:CHASIS(SCR)

AV+8V CONT

ACC ON CONT

183.9mA

CTL

Vcc

OUT

STEPDN+9V > RGB+5V

GND

Vc=1.225

Vo=Vcx(R1+R2)/R1

CTL

STEPDN+9V > ANALOG+8V

R2=22k

GND

Vcc

R1=3.6k+360=3.96k

OUT

Vo=8.03V

Vo=1.225x(3.96k+22k)/3.96k

43.72mA

CTL

GND

MAX219.4mA

R2 Recommends 2.8k or more

R1 Recommends about 2.2k

Vcc

OUT

GND

A-GND

003-A3

DOOR-LED

001-E3;003-A3;006-A3

ACC+3R3V

001-E3

BL-GND

001-A3;006-A2

VISUAL+7V

001-D1

VISUAL+5V

005-F1

DVD+1V

005-F2

DVD+3R3V

SERVO-GND

003-A4

VDD+3R3V

006-A1

AUDIO+B

003-A3

ACCON-CONT

005-F1

SERVO+5V

003-A3

DVD+3R3V-CONT

003-A3

DVD+5V-CONT

003-F4

BATT-DET

005-D5

DVD+5V

003-A3

DCDC-CONT

001-E3

ACC+9V

GNDGND

005-F1

SERVO+7V

001-E2

LCD-16V

003-A3

VGL-CONT

001-F3;005-F4

A+8V

003-A3

AV+7V/5V-CONT

001-A2

SW+5V

003-A2

VGH-CONT

001-E2;004-A3

LCD+13V

V-GND

003-A3

AV+8V-CONT

004-A5

RGB+5V

003-A3

LCDAV+5V-CONT

B F

2SA1036K

Q3309

820

R3306

DTC114YUA

Q3313

24k

R3305

LD3301

SML311BBT

0.1

C7039

100/16

E6303

R3333

240

R3332

10k

R3331

6.8k

R3350

R3317

240

R3316

10k

R3315

3.3k

R3335

18k

R3334

IMSA-9631S-50Y901

CB7008

UN221F

Q3312

1/4W300

R3304

0.022

C3309

24k

R3302

2SA1036K

Q3310

820

R3303

DTC114YUA

Q3311

543

XN1A312

Q3308

543

XN1A312

Q3307

TP3331

TP3330

TP3329

TP3328

TP3327

TP3326

TP3325

TP3324

TP3323

TP3322

TP3321

TP3320

TP3319

TP3318

TP3317

TP3316

TP3315

TP3314

TP3313

TP3312

TP3311

0.01

C3308

0.01

C3329

0.01

C3328

4.7k

R3301

0.022

C3319

0.33

C3313

C3317

AN77L07M

IC3305

R3346

N.U.

R3345

R3344

C3335

C3334

C3342

C3341

C3337

C3315

TP3303

54321

BA00ASFP

IC3310

22k

R3337

22k

R3338

54321

BA00ASFP

IC3309

0.022

C3312

0.022

C3333

2SD1782K

Q3306

0.022

C3332

TP3308

TP3307

54321

BA00ASFP

IC3304

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Alpine IVA-C801 User Manual Page 39

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