Samsung SGH-E620 Service Manual page 8

Gsm telephone
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ADC_AUX2 D15
ADC_AUX1 E10
VREF A10
E9
CREF
RTC_ALMN H10
C120
R110
VBAT
C313
CAMPWR_EN
RTCALARM
C121
INTRQ
PWR_KEEP
R109
VBAT
RST
U302
VIN
1
EN1
2
EN2
3
CBYP
4
N/C
5
11 12 13 14 15
C315
R309
2-5
SGH-E620 Flow Chart of Troubleshooting
C216
OSC200
CAM_1.8
CAM_2.5
VOUT1 10
VOUT2
9
N/C
8
N/C
7
C314
GND 6
16
IRQ4
P18
IRQ3 P17
IRQ2
M19
IRQ1 M16
PIO47
J16
PIO34 R14
U18
PIO33
C215
SPK_ON
USB_DET
BT_POW_EN
C316
C317

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