U501 - Samsung GT-i9100 Service Manual

U501

1 2 3
FLE D FLE D
A
NC
2 1
D
B
FG ND FG ND
GND2
32kHz
C
XIN XOU T
AP
SAF E SAF E
D
VL
OUT1 OUT2
DET
E
BA TT BATT
BAT \
VICH
F
DC IN DC IN
G
18T
G
DN1 BC
NC2
H
DP2 SL1 UT 1
COM
J
SR2 UR2
N1
COM MIC_
K
18T2
P2 USB
L
UID IDB BOOT
PG N
BU CK INB
M
D
5 05
5
INB
N
NC LX5
04
4 5 6 7
PG N PG N
OUTF LXF
DF D6
PG N
PGN D
OUTF LXF
F D6
32kHz FLE D REF
GSMB
CP _EN INPA
VC C_
COMP RSO\ IRQ1 \
32CP
V PWR
JIG
SCL
COIN ON ON
18 PWR
SDA
ONO\
VLL HOLD
18R
28T1 SET 3
CB
NC1
28T
28T 28R
SET 2
NO2
COM1 NO 1
VBA T
18R1 AIN
THRM
TFG
28R SCA
ALR T
VBFG
FG
COM2
SDA
28R2 KVS S SNS
FG
PG N
BUCK BUCK
D LX 1
4 1
1
PG N PG N
LX4 D D LX 1
4 1
TOP VIEW
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8 9 10 11
INB GND
I N _
LX 6
06A M M O T O R
INB
LX 6 MD N MDP
06B
BUCK BUCK M M
6EN 6 PWM GAIN
IN_ IN_
MR2 \ MR 1\
GPIO2 GPIO 1
GP IO GP IO GPIO GPIO
7 6 1 0
GP IO GP IO GPIO GPIO
9 8 3 2
GP IO GP IO GPIO GPIO
11 10 5 4
PWR GPIO D
SET 1
EN _GND GND1
LDO LDO LDO
VTT
13 12 11
LDO INL LDO LDO
21 21 18 14
LDO LDO INL INL
2 10 4 3
INB LDO INL LDO
01 5 6 3
INB LDO INL LDO
01 7 5 6
8-69
Level 3 Repair
12 13
INB
NC
02
BUCK
LX2
2
PG N PG N
D2 D3
BUCK
LX3
3
INB INB
03 07
BUCK
LX7
7
PG N PG N
D D
7 7
A
GND
GND
LDO LDO
17 9
LDO LDO
16 15
INL INL
2 1
LDO LDO
8 1
LDO
NC
4