Samsung GT-C3322 Service Manual page 44

Level 3 Repair
KEY_LED_EN
TACT300
1
KEY_OUT(1)
ZD322
3 4
G
VBAT
U302
1
4 VDD
VOUT
2
3 CE
GND
5
C349
R324
L306
R325
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2
KEY_IN(3)
5 6 7 C348
G
R323 R324 R325
C350
LED300 LED301 LED302
19-217UTD/S759/TR8
SW300
4L-DOM-4.5PIE
SW302
KEYPAD
SW306
KEYPAD
KEYPAD
SW311
SW316
8-22
R326 R327 R328
LED303 LED304 LED305
R328
R327