Motorola V180 Schematics

NC

NC

NC

SIM BLOCK

EAGLE MODULE

Switcher

RX Loop Filter

TX Loop Filter

LCD DRIVER CONNECTOR

Light Sensor

NC

NC

NC

NCNCNC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

EUROB_US

NC

LOWB_HIGH

NC

32Mbit PSRAM

NEPTUNE LTE

NC
NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC
NC

Charger Jack

CONTACT

32.768kHz

DNP_C411

L402

39.0nH

DNP_C412

10pF

39pF

L406

39.0nH

DNP_C424

DNP_C425

39pF

10pF

21

DNP_C410

Flash I/O voltage

R401

4.7K

39.0nHL401

HED_MIC

C409

0.1uF

39pF

HED_SPKHED_COMP

bypass caps should be close

0.1uF
C400

10pF

0.1uF

to the pins they are bypassing

2

0.1uF

C401

1

DNP_C414

10pF

C415

L403

0.1uF

47.0nH

C416 1500pF

DNP_C418

2.775V
AUD_2.65V

1500pF

DNP_C428

DNP_C402

C407

MIC

10pF

0.1uF
C403

C419

10pF

DNP_C404

10pF

R400

4.7K

39.0nH

L400

DNP_C405

10pF

Speaker

L404

39.0nH

39.0nH

C420

39pF

L405

C422

C421

10pF

39pF

L407

39nH
L408

39nH

C434

C435

10pF

10pF

10pF

C423

10uF

10pF

C406

C408

10pF

R405

68

MIDI SPEAKER CONTACT

To replace when new PN is available

P900

1

3

PIN1

PIN3

2

PIN2

TP_BATT_B+_BOT

2

BATT_B+

BATT_B+

C427

C429

4.7uF

NC

NC

NC

NC

VR400

39pF
C413

6.8V

SPKP

SPKN

NC

NC

NC

NC

NC

NC

NC

NC

J400

GND

SP

BRK

MIC

SWI

R404

Headset

10K

MIC

Speaker

KBC0 KBC1 KBR0 KBR1 KBR2

KBR3

2

KEYPAD

4

6

8

7

BACKLIGHT CIRCUIT; DISPLAY AND KEYPAD

PIN 2 =

CHARGER

DETECTION

PORT

SOL

CHARGER CKT

RTC Battery Connector

KBR6

KBR7

KBR4

KBR5

0

15

CENTER

#

3

UP

RIGHT

VOL DN

SEND

SOFT RIGHT

*

LEFT

DOWN

VOL UP

SOFT LEFT

9

MENU

V 180

REVISIONS

Service Engineering & Optimization

Level 3 Schematics

V 180

Alexander Buehler, Michael Hansen

2004.04.07
Rev. 1.0

P2

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