LG / GOLDSTAR G1600
Circuit Diagrams

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1

2

3

4

5

6

7

8

9

10

A

A

SP500

KEYPAD

SIM CONNECTOR

KB500

VSIM

VSIM VSIM

POWERKEY
END R504 20K SIM_CLK SP526 SP517 SP512 SP507 KB501 SIM_DATAOP GND4 GND3 9 8 GND5 GND2 10 7 IO CLK 6 VPP RST 3 5 2 GND1 VCC 4 1 J500 SP505 C502 NA 1 SP522 2 3 LEFT SP518 SP513 SP508 MENU R507 680 KB507 4 C503 NA SP506 R505 0

B

B

KB502

KB503

KB504

KB505

KB506

C501 220n

KEYROW1

KB508 5 SP523

KB509 6

KB510

KB511

KEYROW2
C

R508 680 KB512 7 KB513 8

UP

SELECT

SP519 SP514 SP509

KB514 9

KB515

KB516

VIBRATOR

SP503

680

SP502

KEYROW0

R506

CLR

SIM_RST C500 1000p

C

KEYROW3

R509 680 KB517 KB518 0 KB519 # SP520 SP515 SP510

RIGHT

SEND

KB520 DOWN

KB521

VBAT

*
KEYROW4
R510 680

CONFIRM
2 1

2

KEYCOL0 KEYCOL1 KEYCOL2
D

R511 R512 R513 R514 R515

680 R500 680 680 680 680 R501 1.5K R502

3

15

VA500

SP521 SP516 SP511 SP501

C504 1uF

AVL5M02-200

1SS302

SP524

CN500 1

SP525

KEYCOL3 KEYCOL4

D

Section Designer

Date

Sign & Name MODEL

Sheet/

G1600

Sheets

5/6

E

Checked DRAWING NAME Approved

SIM/KEYPAD/VIBRATOR

100K D500

Iss.
1 2 3 4 5

Notice No.

Date

Name

LG Electronics Inc.
SP504

DRAWING NO.

VER 1.0

LGIC(42)-A-5505-10:01

LG Electronics Inc.

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