LG KG200 Service Manual - Page 60

Side Key Switch, Keypad Backlight Illumination and Status LED

Page 60 highlights

5. Circuit Diagrams Side Key Switch 2 21 1 2 .. 1 Sidekey P.1 KCOL2 T310 SFI0402-050E100nP-LF C0402 ESD313 Spark Gap 2 21 1 2 .. 1 P.1 KCOL3 P.1 KROW0 2 .. 1 T311 SFI0402-050E100nP-LF C0402 ESD318 Spark Gap 2 21 1 T312 SFI0402-050E100nP-LF C0402 ESD320 Spark Gap T313 C0402 SFI0402-050E100nP-LF ESD319 Spark Gap P.1 KCOL3 SW310 Push Switch EVQ9P701E P.1 KROW1 2 .. 1 2 21 1 T302 SFI0402-050E100nP-LF C0402 ESD315 Spark Gap T303 SFI0402-050E100nP-LF C0402 ESD316 Spark Gap SW320 Push Switch EVQ9P701E [CAPTURE] 2 21 1 2 .. 1 SW311 Push Switch EVQ9P701E 2 21 1 2 .. 1 Keypad Backlight Illumination and Status LED VBAT 1 Key Pad Backlight 1 1 1 1 1 1 1 1 1 D310 White LED0603 D309 White LED0603 D307 White LED0603 D306 White LED0603 D305 White LED0603 D304 White LED0603 D303 White LED0603 D302 White LED0603 D311 White LED0603 D312 White LED0603 2 2 2 2 2 2 2 2 2 2 P.4 LED_COM R320 200R R0402 R319 200R R0402 R317 200R R0402 R316 200R R0402 R315 200R R0402 R314 200R R0402 R313 200R R0402 R312 200R R0402 R318 200R R0402 R321 200R R0402 Status LED VBAT D301 Blue LED0603 1 2 P.4 STATUS_LED R311 200R R0402 - 61 -

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5. Circuit Diagrams
- 61 -
Side Key Switch
Keypad Backlight Illumination and Status LED
KROW1
P.1
KCOL3
P.1
KCOL2
P.1
KCOL3
P.1
KROW0
P.1
[CAPTURE]
Sidekey
SW320
Push Switch
EVQ9P701E
SW320
Push Switch
EVQ9P701E
SW310
Push Switch
EVQ9P701E
SW310
Push Switch
EVQ9P701E
ESD315
Spark Gap
ESD315
Spark Gap
1
1
2
2
T310
SFI0402-050E100nP-LF
C0402
T310
SFI0402-050E100nP-LF
C0402
.
1
.
2
ESD319
Spark Gap
ESD319
Spark Gap
1
1
2
2
SW311
Push Switch
EVQ9P701E
SW311
Push Switch
EVQ9P701E
T303
SFI0402-050E100nP-LF
C0402
T303
SFI0402-050E100nP-LF
C0402
.
1
.
2
ESD318
Spark Gap
ESD318
Spark Gap
1
1
2
2
T312
SFI0402-050E100nP-LF
C0402
T312
SFI0402-050E100nP-LF
C0402
.
1
.
2
ESD316
Spark Gap
ESD316
Spark Gap
1
1
2
2
ESD320
Spark Gap
ESD320
Spark Gap
1
1
2
2
ESD313
Spark Gap
ESD313
Spark Gap
1
1
2
2
T311
SFI0402-050E100nP-LF
C0402
T311
SFI0402-050E100nP-LF
C0402
.
1
.
2
T313
SFI0402-050E100nP-LF
C0402
T313
SFI0402-050E100nP-LF
C0402
.
1
.
2
T302
SFI0402-050E100nP-LF
C0402
T302
SFI0402-050E100nP-LF
C0402
.
1
.
2
VBAT
VBAT
LED_COM
P.4
STATUS_LED
P.4
Key Pad Backlight
Status LED
D307
LED0603
White
D307
LED0603
White
1
2
D306
LED0603
White
D306
LED0603
White
1
2
D311
LED0603
White
D311
LED0603
White
1
2
R312
200R
R0402
R312
200R
R0402
D309
LED0603
White
D309
LED0603
White
1
2
D312
LED0603
White
D312
LED0603
White
1
2
R314
200R
R0402
R314
200R
R0402
R319
200R
R0402
R319
200R
R0402
D310
LED0603
White
D310
LED0603
White
1
2
R318
200R
R0402
R318
200R
R0402
D301
LED0603
Blue
D301
LED0603
Blue
1
2
R320
200R
R0402
R320
200R
R0402
D302
LED0603
White
D302
LED0603
White
1
2
R321
200R
R0402
R321
200R
R0402
D303
LED0603
White
D303
LED0603
White
1
2
R311
200R
R0402
R311
200R
R0402
R316
200R
R0402
R316
200R
R0402
D304
LED0603
White
D304
LED0603
White
1
2
R315
200R
R0402
R315
200R
R0402
R313
200R
R0402
R313
200R
R0402
D305
LED0603
White
D305
LED0603
White
1
2
R317
200R
R0402
R317
200R
R0402