LG F1200 Service Manual page 103

8. CIRCUIT DIAGRAM
1 2
A
C219
0.1u
C215
10p
1
C216 4
X200
10p
B
C
TDI
TDO_ARM
TCK
TMS
_BSCAN
TP209
TP222
A(0:25)
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
D
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(23)
A(24)
A(25)
D(0:15)
D(0)
D(1)
D(2)
D(3)
D(4)
E
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
_CS0
_CS1
MIDI_CS
_CS3
TP233
L_CS
_CS5
_RDYMEM
FDP
F TP227
_BHE
TP217
_BLE
TP206
_RD
TP228
TP229
_WR
NAND_WE
NAND_RnB
NAND_RE
NAND_WP1
NAND_CLE
NAND_CE1
NAND_ALE
G
NAND_D(0:7)
H
1 2
3 4 5
R227
470K
32.768KHz
C212
Close to DBB
10p
2 TP208
3
MC-146_7pF
N18
LCD_D0
N19
LCD_D1
P21
LCD_D2
M15
LCD_D3
N21
LCD_D4
P20
LCD_D5
M18
LCD_D6
M19
LCD_D7
P19
LCD_ESTRB
N14
LCD_NCS0
R20
LCD_NCS1
N15
LCD_NRESET
T20
LCD_RNW
R21
LCD_RS
E20
TDI
E19
TDO
E21
TCK
F18
TMS
D14
NBSCAN
F19
NEMU0
G18
NEMU1
V1
ADD0
V2
ADD1
N3
ADD2
N4
ADD3
N2
ADD4
P1
ADD5
P3
ADD6
P2
ADD7
N8
ADD8
W1
ADD9
V3
ADD10
R2
ADD11
R3 DBB
ADD12
P4
ADD13
T3
ADD14
R4
ADD15
U3
ADD16
T4
U201
ADD17
M7
ADD18
M8
DF751685AL1GZA
ADD19
U4
ADD20
N7
ADD21
R1
ADD22
V4
ADD23
W3
ADD24
V5
ADD25
E4
DATA0
D3
DATA1
F4
DATA2
C1
DATA3
E3
DATA4
D2
DATA5
D1
DATA6
G4
DATA7
F3
DATA8
H4
DATA9
G3
DATA10
J8
DATA11
H3
DATA12
K4
DATA13
J7
DATA14
H2
DATA15
J4
NCS0
J3
NCS1
H1
NCS2
J2
NCS3
K7
NCS4
G2
NCS5
W4
NRDYMEM
L7
FDP
K3
NBHE
K8
NBLE
G1
NFOE
L3
NFWE
L4
RNW
TP507 TP201
C_HOLD
C_INT
LCD_RST
HANDSFREE
JACK_DET
HOOK_DET
R225
LCD_ID
FOLDER NA
AD
SPK_EN
HP_AMP_EN
MIDI_EN
F_KEY_BL
LCD_BACKLIGHT
R220 0
USB_EN
KEY_BACKLIGHT
3 4 5
6 7 8
KBC(0:5) KBR(0:5)
C218 C231
1u 1u
SDI MCLK
W16
TSPDO
V15
TSPEN0
TP235
AA18
CLK13M_OUT
Y3
ABB_FIQ
AA2 TP232
ABB_IRQ
TP231
H20
CLK32K_OUT
G19 TP214
IT_WAKEUP
J15
TP211
NRESPWRON
H18
ON_OFF
V8
MCUDO
W6
MCUDI
Y5
MCUEN0
R243
Y8
MCUEN1
100K
AA12
BFSR
Y13
BDR
Y12
BFSX
W14
BDX
D9
SIM_IO
C8
SIM_CLK
H9
SIM_RST
R237
B9
SIM_CD
R234
G9
SIM_PWRCTRL 100K
10K
R11
VDX
W11
VDR
W12
VFSRX
W10
VCLKRX
W18
CDO
Y18
CSCLK
Y19
CSYNC R242
AA19
CDI
V17
CRESET NA
J19
VSSA
K21
VSS_1
L19
VSS_4
A1
VSS1
B2
VSS2
E1
VSS3
J1
VSS4
M1
VSS5
U1
VSS6
AA1
VSS7
Y2
VSS8
AA5
VSS9
AA14
VSS10
AA21
VSS11
Y20
VSS12
U20
VSS13
M21
VSS14
F20
VSS15
A21
VSS16
B20
VSS17
A14
VSS18
A8
VSS19
D4
VSS20
E5
VSS21
R221 10
MIDI_INT
JACK_DET
DSP_RESET
C211 C580 C210 C227 C229 C228 C209 C230 C226 C225 C214 C217 C213
0.1u NA 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 4.7u 2.2u 2.2u
Close to DBB
6 7 8
- 102 -
9 10 11
R208 R209
R201 R205
10K
15K 10K
10K
R202
FOLDER
100K
R204 S
ON_OFF
G SI1304DL
10K
Q201
C201
D
27p
TDO_ABB
TDO_ARM
TCK
TMS
ON_OFF
C558
0.1u
K2
TDR
J4 J11
TEN ADIN1
J12
ADIN2
E1 J10
CK13M ADIN3
K11
ADIN4
L9 K12
INT1_TEST1 ADIN5
M10
INT2_TEST2
D9
DAC
J1
CK32K
H3 C11
ITWAKEUP APC
R573 47K J2
RESPWONZ
J3 F12
ONOFF BDLQM
C222 0.1u F11
BDLQP
L3 G12
UDR BDLIM
K3 G11
UDX BDLIP
M2
UEN
C3 G10
BFSX BULQM
C1 H11
BDX BULQP
D3 H10
BFSR BULIM
C2 H12
BDR BULIP
K5
DBBSIO
M5 K4
DBBSCK SIMIO
L5 M4
DBBRST SIMCK
L4
SIMRST
B2
VDR
D4 A6
VDX SPKP1
B3 B6
VFS SPKP2
B4 A7
VCK SPKN1
ABB
B7
SPKN2
C4
AUDR
A4 C9
AUCK MICBIAS
E3 B12
AUFS MICIP
A12
U200
MICIN
D5
GND1
E4 A8
TWL3016GQW
GND2 EARP
E5 B8
GND3 EARN
E6
GND4
E7 B10
GND5 HSMICBIAS
E8 A11
GND6 HSMIC
E9 B9
GND7 HSOVMID
F4 A9
GND8 HSOL
F5 A10
GND9 HSOR
F7
GND10
F8 B11
GND11 AUXI
F9 C8
GND12 AUXO
G4
GND13 C202 4.7u
G5 D8
GND14 AUVMID
G6
GND15
G7
GND16 R207 15K
G8 A5
GND17 AUPLL
G9
GND18
H4
GND19
H5 K8
GND20 VBATS
H6 M9
GND21 ICTL
H7 M8
GND22 VCHG
H8 K9
GND23 VCCS
H9 L8
GND24 PCHG
J5 L7
GND25 LEDC
J6
GND26
J7 F10 TP204
GND27 REGEN
J8
GND28
R200
B1 F3
GNDD VBACKUP
D6
GNDSPK1 10
D7 G3
GNDSPK2 VLMEM
D10 B5
GNDA VLRTC
F2 C5
GNDA2 VLRTC0
R228
10K
R216
C206
120K
0.1u
C220
1u
VCUSB
R231 0
C207 C208
1u 0.1u
C224 C205 C221 C223
4.7u 4.7u 1u 1u
Engineer:
J.S. BAE
Drawn by:
S. R. LEE
R&D CHK: Y. J. PARK TITLE:
DOC CTRL CHK:
MFG ENGR CHK:
Changed by: Date Changed: Time Changed: QA CHK:
mentor 2004-09-1 3:07:35 pm
9 10 11
12
A
B
PWON
RPWON
AFC
BATT_TEMP
TEMPSENSE
JACK_TYPE
APC
C
RXQN
RXQP
RXIN
RXIP
TXQN
TXQP
TXIN
TXIP
SIM_IO
SIM_CLK
SIM_RST
D
MICBIAS
MICP
MICN
EARP
EARN
HSBIAS
HSMIC
HSOL
HSOR
AUXI
AUXO C567 C566
47p 47p
C203 47n E
C204 4700p
VBATS
ICTL
VCHG
VCCS
PCHG
PRE_LED
REGEN
BAT200
C200 C572
0.1u 4.7u
F
G
H
LG Electronics
Size:
F1200
A3
12 1 8 A
Rev_1.0
REV: v1.0 Drawing Number: Page:
2/5
12