- 147 -
SUB_1.1
9
A
3
7
KJA-PH-3-0059
Sheet/
LG Electronics Inc.
10
DAUGHTER B-TO-B
3
Approved
5
1
Section
Pull-down
Checked
NAME
5
D
Sheets
MODEL
DRAWING
Designer
B
2
09/22
2005
SH NAM
SUB BíD
1/1
CU500
Date
A
B
E
D
2
Pull-down
C
6
8
LGIC(42)-A-5505-10:01
C
4
Sign & Name
DRAWING
4
1
NO.
LG Electronics Inc.
C106
2200p
C101
0.1u
BAT100
2.2K
ML414RH-F9CE
GND
VDD
VSS
R100
S100
500873-0802
CD_DAT3_CS
CLK_SCLK
CMD_DI
DAT0_DO
DAT1_RSV
DAT2_RSV
GND
C118
10p
C117
39p
C104
33u
C102
33u
2.2K
R106
2
GND
1
OUT
VCC
5
3
VIN+
VIN-
4
VREG_MSMP_2.7V
U101
NCS2200SQ2T2G
5
6
2200p
C105
U102
1
2
3
4
UCLAMP0505A
1
2
3
4
5
6
RCLAMP0504F
R107
U100
0
R102
1M
C103
VREG_MSMP_2.7V
R105
100K
0.1uF
R109
100K
R104
100K
C109
10p
100
R201
100
R200
39p
C108
C107
33
34
4
5
6
7
8
9
39p
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
1
10
11
12
13
14
15
16
17
18
330K
CN100
AXK834145YG
R103
R101
390K
C100
10u
tcc_2125h1_2_r
CON100
3
1
4
5
2
6
MMC_CMD
MMC_DATA
VREG_T-FLASH_3.0V
MMC_CD
VREG_T-FLASH_3.0V
TTY_ADC_DET
VREG_T-FLASH_3.0V
VREG_MSMP_2.7V
HPH_L
HPH_R
MIC2P
MIC2N
MMC_DATA
MMC_CLK
MMC_CMD
MMC_CD
EAR_SENSE_N
TTY_ADC_DET
HOOK_SENSE_N
VBACK_UP
VBACK_UP
MMC_CMD
MMC_CLK
MMC_CD
MMC_DATA
MMC_CLK
HPH_L
MIC_JACK
EAR_SENSE_N
HPH_R
HOOK_SENSE_N
MIC_JACK
MIC2P
MIC2N
7. Circuit Diagram
TU550
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Summary of Contents for TU550
Page 1: ...Date May 2007 Issue 1 0 Service Manual Model TU550 Service Manual TU550 Internal Use Only ...
Page 185: ...Note ...
Page 186: ...Note ...