Voxtel BD30 Schematics

6. PCB Diagram

6.1 Main PCB

6-1

Top View

6-2

PCB Diagram

Bottom View

10. Schematic Diagram

10.1 Key Pad

10-1

X3

UP

DOWN

X 10

- SIDE KEY -

X2

V704

BOTTOM

V712

C701

15p

(1608)

V702

AVLC5S02050

RIGHT

V707

SEND

D700

HL005-B11 X 8

1

2

5

V703

10u/10V

C711

C710

470p

R712

100K

V715

AVLC5S02050

47K

R703

LCD_VDD

4

AVLC5S02050

V714

6

1K

R711

(1608)

15p

C702

AVLC5S02050

V700

8

V713

D707

1

2

R71347

LEFT

5

6

RD700

A3212ELH

12

3

V711

TOP

U703

IMX9T110

1

2

3

4

[END_ON/OFF]

SW700

D702

1

2

STAR

F1

V708

AVLC5S02050

V701

D701

1

2

9

1

2

VR3

47 R714

R71547

MIC

VBAT

15p

(1608)

C712

10u/10V

C703

V709

D706

1

2

V706 V710

1

SHARP

3

F2

100n

C700

D705

1

2

D703

1

2

CENTER

V705

0

D704

1

2

EN2GND

Refb

4

VIN

1

VOUT

5

SIDE1

7

MIC5219-3.0BM5

U701

3

V716

KBC(4)

ON_OFF

MIC+

KEY_BACKLIGHT

KBC(3)

KBC(4)

KBR(1)

KBR(2)

KBR(3)

KBR(4)

KBR(0)

KBR(2)

KBR(1)

END_ON_OFF

REED

MIC-

KBC(0)

KBC(1)

KBC(2)