Nokia 8270 서비스 매뉴얼

PAMS Technical Documentation

3. System Module

NSD-5

Issue 1 05/02

Nokia Corporation

Page 35

(a) N/S (not specified in the data sheets)
(b) Analog signals. The level depends on input. No rising/falling time.
(c) Depends on switched speed.

Regulator Outputs

N/A

(b)

N/A

(b)

See CCONT regulators for 
details

Battery

VBAT

from battery

VBAT

VBAT

N/A

(b)

N/A

(b)

Battery input

BSI

from battery

N/A

(b)

N/A

(b)

N/A

(b)

N/A

(b)

Battery type

BTEMP

from battery

N/A

(b)

N/A

(b)

N/A

(b)

N/A

(b)

Battery temperature, 
muxed with VIBRA

CAFE

EAD_HEADINT

from CAFE

N/A

(b)

N/A

(b)

N/A

(b)

N/A

(b)

External 
accessory interrupt

SGND

N/A

(b)

N/A

(b)

N/A

(b)

N/A

(b)

Audio ground

OTHERS

PWRONX

> 2.1

< 0.5

N/A

(c)

N/A

(c)

Power on, 
watchdog disable

V_IN

from charger

V_IN

V_IN

N/A

(b)

N/A

(b)

Charger input

L_GND

from charger

0

0

N/A

(b)

N/A

(b)

Charger ground

CHRG_CTRL

CHAPS

> 2.1

< 0.5

N/A

(a)

N/A

(a)

PWM control signal