- 72 -
2
1
7
SPEAKER AMPLIFIER
Memory (64Mb Nor + 32Mb pSRAM)
8
END
3
2
KEYPAD
9
5
B
MENU
SEL
9
6
Rev.D: 1u, 10V
D
CLEAR
UP
Rev.C: 2.2u, 6.3V
#
4
HANDSET MICROPHONE
10
C
6
RIGHT
A
3
A
B
C
E
4
SEND
KEY BACKLIGHT
LEFT
SPK & RCV SWITCH
0
1
5
D
1
*
OK
3
5
8
DOWN
7
4
4.7
R204
2
VA202
C211
KB218
100p
20K
R205
TP210
20K
R234
C210
100p
0.1u
C212
1u
C206
LEBB-S14E
LD208
C205
0.1u
47p
C209
R221
100ohm
KB214
KB202
R213
100K
R231
2.2K
100ohm
R223
MICBIAS
VA200
ICVS0505481FR
100ohm
R226
C217
1u
KB213
10K
R207
VBAT
39p
C224
100ohm
R224
C201
220n
LD206
LEBB-S14E
0.1u
C218
100K
R209
KB206
KB205
KB211
100ohm
R222
KB200
C200
LEBB-S14E
LD207
220n
V_MEM
KB210
LEBB-S14E
LD209
R218
100ohm
KB219
KB215
R215
150
39p
C222
KB201
KB203
LD205
LEBB-S14E
LEBB-S14E
LD203
100ohm
R220
100ohm
R219
V_MEM
LD200
LEBB-S14E
C223
22n
KB208
TP202
TP204
R233
20K
C215
VBAT
2
BYPASS
7
GND
IN+
3
4
IN-
9
PGND
VDD
6
5
VO+
8
VO-
_SHUTDOWN
1
39p
U200
TPA6205A1DRBR
VBAT
C207
1u
LEBB-S14E
LD204
VA201
RFU6
G5
D12
RFU7
RFU8
E7
H7
R_CE_
R_CRE
H8
R_LB_
C7
C8
R_UB_
D3
R_WAIT
TEST
E9
VCC
D7
E3
VCCQ1
D5
VSS1
F3
VSS2
E12
VSSQ2
D8
WE_
F_RST_
E8
D9
F_VPP
A1
NC1
A14
NC2
C3
NC3
C12
NC4
H3
NC5
H12
NC6
NC7
K1
NC8
K14
F12
OE_
C4
RFU1
C11
RFU2
RFU3
H4
H11
RFU4
RFU5
G10
A_DQ10
G9
G8
A_DQ11
F7
A_DQ12
F6
A_DQ13
A_DQ14
G4
A_DQ15
G3
F9
A_DQ2
A_DQ3
F8
A_DQ4
G7
A_DQ5
G6
A_DQ6
F5
F4
A_DQ7
A_DQ8
F11
A_DQ9
F10
CLK
D6
F_CE_
E11
S71VS064KB0
U202
E4
A16
D11
A17
A18
E10
D10
A19
A20
E5
A21
D4
E6
AVD_
A_DQ0
G12
G11
A_DQ1
20K
R200
C220
1u
C204
22n
OB4-15L42-C33L
1
2
KB209
GND
4
7
S1
6
S2
VCC
9
MIC200
FSA2268TUMX
U402
1A
8
10
1B0
1
1B1
5
2A
2B0
2
2B1
3
KB207
10K
R230
KB217
CLEAR
KB204
R225
100ohm
C202
47p
KB216
R212
10
KB212
10u
C219
Q200
2SC5585
2
3
1
100K
R206
TP207
R208
100K
100ohm
R217
LD201
TP206
LEBB-S14E
47p
C208
100p
R232
100K
C214
4.7
R201
C216
1u
OK
C213
100p
TP208
C221
10
R210
NA
8.2K
LEBB-S14E
LD202
R202
R203
8.2K
R216
1K
R227
2.2K
SPK_N
SPK_P
EAR_N
EAR_P
SPK_P
SPKNA
KBR(0)
PWON
SPK_RCV_P
SPK_RCV_SEL
SPK_RCV_N
KBC(3)
SPK_N
KBC(4)
KBC(2)
KBC(1)
KBC(0)
KBR(4)
KBR(3)
KBR(2)
KBR(1)
KEY_BACKLIGHT
nBLE
CKM
nRDYMEM
RnW
nMOE
nFADV
FDP
nCS3
MICIN
MICIP
SPKPA
SPK_EN
DATA_ADD(7)
DATA_ADD(8)
DATA_ADD(9)
DATA_ADD(10)
DATA_ADD(11)
DATA_ADD(12)
DATA_ADD(13)
DATA_ADD(14)
DATA_ADD(15)
ADD(16)
ADD(17)
ADD(18)
ADD(19)
ADD(20)
ADD(21)
nBHE
nCS0
DATA_ADD(0)
DATA_ADD(1)
DATA_ADD(2)
DATA_ADD(3)
DATA_ADD(4)
DATA_ADD(5)
DATA_ADD(6)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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