Table of Contents
Advertisement
7. CIRCUIT DIAGRAM
1
2
MEMORY
(256 + 256NOR + 64 + 64PSRAM)
A
E3
A25
D3
A24
C3
ADD24
A23
C7
ADD23
A22
B7
ADD22
A21
E6
ADD21
A20
B3
ADD20
A19
B2
ADD19
A18
D2
ADD18
A17
F8
ADD17
A16
E8
ADD16
A15
F7
ADD15
A14
D8
ADD14
A13
C8
ADD13
A12
B8
ADD12
A11
E7
ADD11
A10
D7
ADD10
A9
F6
ADD09
A8
E2
ADD08
A7
F2
ADD07
A6
C1
ADD06
A5
B1
ADD05
A4
D1
ADD04
A3
B
E1
ADD03
A2
F1
ADD02
A1
G1
ADD01
A0
P_MODE_CRE
2V8_VMEM
1V8_VCORE
B6
F2_VCC1
K6
F2_VCC2
B5
F1_VCC1
L4
F1_VCC2
J8
VCCQ2
K7
VCCQ1
L3
C
VCCQ0
K4
S_VCC
K5
P_VCC
D4
F_VPP
PF38F4455LLZBQ0
512Mbit Two Die
D
U206
A2
A1
VCC
C2
ADD24
B1
GND
C1
SN74AUC1G08YZPR
U207
A1
_ROM_CS1
1A
VCC
(NROMCS1)
B1
_ROM_CS2
1B
(NROMCS2_GPIO44)
C1
CS2
2Y
D1
GND
SN74AUC2G08YZPR
E
1
2
LGIC(42)-A-5505-10:01
3
4
5
J7
D15
DATA15
H6
D14
DATA14
G6
D13
DATA13
H5
D12
DATA12
J4
D11
DATA11
G4
D10
DATA10
J3
D9
DATA09
G2
D8
DATA08
H7
D7
DATA07
J6
D6
DATA06
G5
D5
DATA05
J5
D4
DATA04
H4
D3
DATA03
G3
D2
DATA02
H3
D1
DATA01
H2
D0
DATA00
K3
_F3_CE
G8
_F2_CE
CS2
K1
_F1_CE
CS1
C5
S_CS2
J1
_S_CS1
D6
_P1_CS
_RAM_CS1
(NRAMCS1)
K2
(NRAMCS2)
_P2_CS
_RAM_CS2
K8
_RESET
C6
CLK
BURSTCLK
G7
WAIT
_WAIT
F4
_F_RST
_RESET
R226
330
E4
_F_WP
E5
_ADV
_ADV
H8
_F2_OE
_RD
J2
_F1_OE
H1
_R_OE
F5
_F_WE
D5
_R_WE
_WR
F3
_R_UB
_UBS
C2
_R_LB
_LBS
B4
VSS7
C4
VSS6
L1
VSS5
L2
VSS4
L5
VSS3
L6
VSS2
L7
VSS1
L8
VSS0
U203
2V8_VMEM
C231
0.1u
A2
B2
1Y
CS1
C2
2B
_GPCS1
(NGPCS1)
D2
2A
_GPCS2
(GPIO_45)
3
4
5
6
7
2V8_VEXT
2V5_JACK
U201
C200
R202
1
4
GND
NC
0.1u
20K
AUXIN
2
3
Vin
VOUT
NCP563Q25T1
R206
C206
C207
C208
0.1u
0.1u
NA
NA
2V8_VEXT
2V8_VEXT
R210
C212
1M
39p
HEADSET_SPK_L
AUXIP
5
4
VIN-
1
VCC
JACK_DETECT
OUT
3
VIN+
GND
HEADSET_SPK_R
(GPIO_9)
2
U202
R216
330K
JACK_DETECT
L
REMOVE
H
INSERT
R207
VINNORP
100
C209
39p
R209
VINNORN
100
CLOSE TO ABB
Section
Designer
Checked
Approved
Iss.
Notice No.
Date
Name
LG Electronics Inc.
- 104 -
8
9
10
2V5_JACK
R201
1K
R203
R204
1.5K
12K
HOOK_DETECT
CLOSE TO EARJACK
(GPIO_40)
C203
C204
C205
NA
22u
0.1u
C213
33u
R211
0
R230
100
R213
4.7
C217
33u
R214
0
R215
C218
NA
1M
2V5_VMIC
CLOSE TO MIC
R200
1K
R205
C201
C202
39p
10u
2.2K
SOB-413S44-RC3310
R208
0
C210
39p
C211
0.1u
R212
C215
C216
2.2K
39p
39p
Date
Sign & Name
MODEL
F3000
12/01
KIM YOUNG GI
2005
LIM SANG HO
DRAWING
AUDIO/SOUND/MEMORY
NAME
LEE SEUNG YOON
DRAWING
VER. 1.3
NO.
A
A
J201
6
4
B
B
3
2
1
5
C
MIC201
1
2
D
Sheet/Sheets
2 / 7
LG Electronics Inc.
Advertisement
Table of Contents
