Samsung SGH-E620 Service Manual page 18

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CLK13M_NEC
NEC_RST
10NF
R423
VCCD_1.8
SOUND_L
SOUND_R
AVDD_3.3
AMP_OUT+
C403
R472
R473
VCCD_2.8
A(0)
A(1)
A(2)
C408
C409
C413
VIB_EN
CP_WEN
C416
CP_OEN
NEC_CS
NEC_IRQ
R431
C424
C454
C417
1
2
3
SPK1P
4
5
AOUTAP
R424
SGH-E620 Flow Chart of Troubleshooting
U400
K6
A0
J5
A1
H4
A2
A7
ASI
B7
ASO
E1
AVDD
G2
AVDD_P
K3
PO0
J3
PO1
K4
PO2
J4
PO3
B8
BCLK
B5
CLK8K
H2
CLKIN
A5
TRSCK
D9
VIB
E2
VREF
K7
WR_B
B6
PS
A4
RDATA
J7
RD_B
E9
RESET_B
A8
LRCLK
J6
CS_B
A6
EGND
C9
EVDD
F8
INT_DSP_B
E10
INT_SG_B
D2
IREF
C10
LED
C1
LINEOUT_L
F1
LINEOUT_R
D1
AGND
G1
AGND
H1
AGND_P
J10
DGND
K5
DGND
C5
DGND_D
E8
DGND_D
K1
ShortedwithA1
K10
ShortedwithA10
A1
ShortedwithK1
A10
ShortedwithK10
U401
10
V+
NO2
9
NO1
COM2
8
COM1
IN2
7
IN1
NC2
6
NC1
GND
G
G
G
G
11
12
13
14
2-15
K8
D0
D(0)
J8
D1
D(1)
H10
D2
D(2)
H9
D3
D(3)
G10
D4
D(4)
G9
D5
D(5)
F10
D6
D(6)
F9
D7
D(7)
C2
TM0
F2
TM1
B3
TM2
VCCD_1.5
A3
TM3
B4
TM4
A9
DVDD
D10
DVDD
K9
DVDD
C4
DVDD_D
C8
DVDD_D
A2
C418
N.C
B1
C419
N.C
B2
N.C
B9
N.C
B10
N.C
C3
N.C
C6
N.C
C7
N.C
D3
N.C
D4
N.C
D8
N.C
E3
N.C
F3
N.C
G3
N.C
G8
N.C
H3
N.C
H5
N.C
H6
N.C
H7
N.C
H8
N.C
J1
N.C
J2
N.C
J9
N.C
K2
N.C
1
NC
2
NC
AMP_OUT-
SPK1N
SW1_EN
AOUTAN
R412

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