Motorola V975, NGage Service Manual

V980 LAYOUT

SIDE 1

AUDIO_

CLK_15_36M

POS

SW

1

MB_RX_

EN

PCAP_32K

SDRAM

U1400

CLK_13M V_FLASH

FLASH

U1310

AUDIO_OUT

FLASH

U1300

FLIP_DETECT_C

VRF_REF_2.775V VMMC_2.775V VRF_HV_5VVA_2.775VVSDRAM

HEADSET JACK

12

24

KEYPAD CONN

2

1

J4300

J5100

1

13

6

4

3

5

17

AUDIO

_IN

OUT

OPTION

2

OPTION

1

STDA/

DSR

SRDA

DTR/

RI/SCK

SPIMB

HAR

CE

SPIWB

HAR

CE

VRF_TX

2.775V

DCOC_I

WB

MBC_E

N2

DCOC

WB

IIX

WB_DCOC_QWB_DCOC_QX MBC_EN1

PIN # KEYS

1GND
25, 7, 9
3 1, 3, UP, DOWN, LEF T, RIGHT, CENTER
40, 5
5 SELECT, DOWN, 2
6 RETURN, LEFT, 8
7 SEND, 0, 3, #
81

9 VHVIO 2.775V
10 FLIP DETECT
11 END
12 GND
13 GND
14 QUICK, RIGHT, #
15 2, 4, 6, 8, 9, #, *
16 MENU, UP, 4
17 BACK, CENTER, 6
18 SELECT, MENU, BACK, QUICK, RETURN, SEND, 7
19 GND
20 LED
21 GND
22 BL_KPD_ON
23 GND
24 GND

J5100

U100

HARMONY

POG

U1000

U3000

VMAIN_1.55VVRF_DIG_1.875V WATCHDOG VCC_OUT VRF_TX_2.775V

PCAP 2

VRF_RX_2.775V

VPOG_LVIO_

1.875V

MUTE/

DCD

FS/

CTS

4

SWB+

3

1

VLVIO_

B+

1.875V

EXT_B+

VBOOST

_5.5V

PWR

USB -

USB +

USB_

RTS/

RXD/

TXD/

V980 LAYOUT

SIDE 2

VMAIN_1.55VVCAM_2.6V

1.875V

VPOG

LVIO

VBOOST

5.5V

BATT_

RAW

J5212

FLIP CONN

WB RX FILTER

FL002

WB_QX WB_Q WB_IX WB_I WB_TRK_CLK PS_SPI_WB_CE VRF_DIG_1.875V PS_SPI_MB_CE PS_CLK_OUT VRF_HV_5V

SIM CONN

J5500

TRI-FLASH CONN

J3901

FL001

FEM

BATT CONN

J5400

LNA

U001

DCS/PCS TX

WB TX FILTER

FL004

FILTER

FL003

U400

U900

BLUE MODULE

Y500

26MHz

GSM/DCS/PCS

U800

PA

WB PA

_RF

2.775V

_EN

EN

CARD

2.775V

MB_HB

VRF_REF

WB_RX

WB_VCO

VSIM_

VMMC

BATT+

PA

WB_TXMB_QXMB_RXMB_QMB_IMB_IX

U200

RATTLER

ALRT+ ALRT-

MB_LB_RFMB_HB_RF26MHz_CLKSW_VCO_ENTX_ENGSM_TXDCS_PCS_TXWB_TXTX_WB_ENPA_VBA15W_VLD