Samsung SGH-E340 Service Manual page 32

Gsm telephone
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F low Chart of Troubleshooting
+VCC_SYN
U302
R301
1
C303
NC
VCC
2
26M_CLK
IN
3
R303
GND
OUT
+VDD_IO_HIGH
26M_DIGI T
+VCC_SYN
M_INT
RSTON
5
R302
4
26M_DIGI T
C336
R304
C307
ANL
ANR
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+VDD_IO_LOW
32
30
29
27
26
25
1
CLKI
D2
24
2
LED
D3
23
/IRQ
D4
22
/RST
U303
D5
21
5
NC
D6
20
6
PLLC
D7
19
7
VDD
MTR
18
8
VSS
SPOUT2
SPOUT1 17
9
VREF
C306
C305
10
11
12
13
14
15
16
C308
C311
R305
C312
R306
C313
R307
7- 12
OEn
HA(1)
CS5n_MELODY
WEn
HD(0)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
HD(7)
VI B
C304
VBAT
C309
C310
C314
EARP_HF
AMP_N
AMP_P

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