LG KS660 - Page 128

- 129 -
7. CIRCUIT DIAGRAM
LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7
A
E
F
01
6
8
E
C
AFR
ETNI MT
E
&
G
ATJ 9
MR
A
D
R
A
O
B N
O
21
21
G
E
5
1
1
C
6
0
1
G
D
3
T
ES
ER
_T
X
E
R
OT
C
ENNOC M
I
S
1
F
3
4
8
B
4
5
1
1
B
2
9
H
D
A
9
C
1
H
7
2
5
3
5C
u
1
.
0
RB521S-30
8V1_2DSV
D502
X8L80ZW7
C
N
1
0
5
U
7
1
A
3
2
A
6
1
B
2
2
B
4
D
NG
8
C
C
V
1
1
Y
5
2
Y
R511
5V2_OID
U
AV
100K
1
V
3_BSUV
TP502
T
ABV_
2
S
5V1_2FRV
K2
4
2
5
R
TP501
10KR522
2.2u C505
2
6
V
2
_
OI
V
R527
10K
3.3K
R507
94
5
C
0
V2
_
C
T
R
V
p
5
1
u2.2
7
1
5C
415C
u
1.0
625
C
Fu1.0
9
A
2
DS_SSV
US_S
S
V
3
1
C
B7
VUSB
D12
VVIB
8W
O
X
XOX
7W
8
V
1_2DS
V
U6
VSSRF9
E3
VSS_AUDIO
VSS_EP
H2
E7
VSS_FLASH
VSS_LDO1
E11 D6
VSS_LDO2
C3
VSS_LDO3
VSS_MAIN_1
L12 L10
VSS_MAIN_2
M10
VSS_MAIN_3 VSS_MAIN_4
J8
VSS_MAIN_5
L8
VSS_MONO
D1
F3
VSS_MS
VSS_RTC
E18
1DS_SS
V
21A
5
1
A
1DS
V
2DSV
0
1
A
VSIM
A8
VSSRF1
M2
VSSRF10
V2
VSSRF11
V4
VSSRF12
V5 V6
VSSRF13
W1
VSSRF14
VSSRF2
N2
VSSRF3
N3
VSSRF4
P2
VSSRF5
R2
VSSRF6
T2
VSSRF7
U2 U3
VSSRF8
VDD_MAIN_4
M9
VDD_REF
D7 B3
VDD_RF2PLL
D18
VDD_RTC
T
E
D
V
5
T
VIO
C7
VLED
C10
VMIC
L2
VMMC
A7
VPLL
A3
P
M
A
R
V
3P
1
F
E
RV
6
A
3L
2
F
E
RV
A2
VRF1
B4
VRF2 VRF3
B1
11A
2
D
S
_T
A
BV
2
1
B
U
S
_T
A
BV
VDDCHARGE
A5 T6
VDDDIG
VDDMS
P4 W6
VDDPLL
V19
VDDP_EBU_1
VDDRX
L1
VDDTRX
T3 W4
VDDTX
VDDVCO
W5 V7
VDDXO
M4
VDD_FUSE_FS
VDD_MAIN_1
L11
VDD_MAIN_2
M11 L9
VDD_MAIN_3
USART0_RXD
B18 H17
USART0_TXD
M17
USB_DMINUS USB_DPLUS
P16
USIF_RXD_MRST
E16
H9
USIF_SCLK USIF_TXD_MTSR
C16
VAUDIO
E1
VAUX
D11 E2
VBAT_AUDIO
C6
VBAT_BSW_USB_MMC
E12
VBAT_LDO1
B8
VBAT_LDO2
E4
VBAT_MONO
B2
VBAT_RF13
1
D
S
_T
A
BV
41A
8V
K
CT
7T
I
DT
OD
T
8
T
S
M
T
8
U
N
I
_G
I
R
T
5N
N_TS
R
T
9W
3
V
1XT
2XT
3W
8
1A
3TUO_T
4TU
O
_T
0
1J
1
1H
5
T
UO_T
6TUO_T
31E
9
1
B
7
T
UO
_T
8TUO_T
9
K
USART0_CTS_N
K10
USART0_RTS_N
J15
X
2
X
R
1
T
1
R
3XR
X3XR
1P
1N
4
X
R
1M
X
4
X
R
B
F
_1
D
S
3
1
A
6
1A
LB
F
_1D
S
9B
BF_2
D
S
L
B
F
_2
DS
0
1
B
1
1
C
TSB
U
S
_
1
D
S
_
2DS
D5
SENSE_IN1
C4
SENSE_IN2
BF_US
1
1
B
ET
AG_
US
2
1
C
DNG
_
U
S
4
1
B
31B
E
S
N
E
SI
_U
S
NC2
A19 W19
NC3
ON_OFF_SCAN_RESET
D9
K
23CSO
9
1
D
3R
S
AIB
AP
S
BA
P
4
R
3M
NEAP
5U
E
D
O
M
AP
PO_RESET_N_SCAN_OUT2
C9
4U
RF
E
R
RESET2_N_VSENSE2
E9
91F
N
_
T
E
S
E
R
6
R
K
CT
R
1XR
2
W
X1XR
1
V
2XR
1
U
G1
MIC1_P MIC2_N
J1
H1
MIC2_P
01R
KL
C
_ICM
M
01U
D
M
C
_ICMM
0
T
A
D
_I
C
M
M
8
R
9T
1TAD
_
ICMM
2
T
AD
_I
C
M
M
9
R
0
1T
3
T
AD
_I
C
M
M
1
N
O
M
5
L
5
M
2
NO
M
C1
MONO_INN MONO_INP
C2 D3
MONO_OUTN MONO_OUTP
D2
NC1
A1
KP_IN4
D17
KP_IN5
B15 K12
KP_IN6 KP_OUT0
C14 C15
KP_OUT1 KP_OUT2
D14 D13
KP_OUT3 LPBCK_ECHO
D8
3
H
0
M
1
M
3J
4
F
0
1
M
4G
2
M
7
M
4
H
3G
8M
4
J
9M
MIC1_N
F1
FLASH_SINK
E6
7
U
2
S
Y
S
F
3
S
Y
S
F
7R
HS_N
F2
K3
HS_P I2C_SCL
F5
G5
I2C_SDA I2S1_CLK0
J12
E14
I2S1_RX I2S1_TX
D15
J11
I2S1_WA0
5
B
1
F
E
R
I
4L
2FE
R
I
A17
KP_IN1
B16
KP_IN2
B17
KP_IN3
N
_
1SC
_
UBE
91R
71T
N_2
S
C_UBE
81P
N_3
S
C_UBE
9
1
K
N_SAR_UBE
9
1
P
N_DR_
U
BE
5
1
U
IKLCDS_UBE
9
1
U
O
K
LC
D
S
_
U
B
E
N_
T
I
AW_
U
B
E
8
1
U
N
_
R
W
_
UBE
8
1N
EP_CM
J2
EP_N
K2
G2
EP_P
K2
3
F
9
1
E
81F
NB
R
_
P
D
CF
1
E
F
4N
2
E
F
5
P
81V
2
D
A
_
U
B
E
3D
A
_
U
B
E
7
1
W
4DA_UB
E
5
1
T
4
1
U
5DA_
U
BE
71V
6DA_UB
E
7DA_
U
BE
4
1T
8DA_UB
E
3
1
R
6
1
W
9DA_
U
BE
N_
V
D
A
_
U
B
E
8
1
R
91N
N_0CB_UBE
N_1C
B
_UBE
5
1
P
IKLCFB_
U
B
E
61U
O
K
LC
F
B
_U
BE
71P
N
_SA
C
_UBE
61
N
EKC
_
UBE
81T
N
_
0SC_UBE
7
1
R
4
2
A_UBE
7
1
U
3A_U
B
E
8
1
G
4
A
_UBE
6
1
L
9
1J
5A_U
B
E
6
1
J
6A_UBE
7A_U
B
E
71K
8A_UBE
8
1
K
7
1L
9A_UBE
0D
A
_
U
B
E
41R
81W
1
D
A
_
U
B
E
6
1
V
01D
A_UBE
11DA
_
UBE
2
1
U
2
1
DA_U
B
E
51W
41W
3
1
D
A
_
UB
E
4
1
D
A
_
UBE
5
1
V
51DA_UBE
3
1
W
7
1
J
1
A
_UBE
5
1
K
0
1
A_UBE
1
1
A_UBE
8
1
L
2
1A_U
B
E
61M
8
1
J
3
1
A
_
U
B
E
8
1
M
41A_UBE
5
1
A_UBE
5
1
N
6
1A
_
U
B
E
5
1
L
91L
7
1A_UBE
51M
8
1A
_
U
B
E
9
1
A_UBE
9
1
M
6
1K
2A_U
B
E
0
2
A_UBE
8
1H
1
2
A
_
U
B
E
6
1
R
2
2A_
U
B
E
7
1
N
9
1T
32
A
_UBE
DIF_D1
G15 G17
DIF_D2 DIF_D3
C19
DIF_D4
G16
C18
DIF_D5 DIF_D6
H15
F16
DIF_D7
F15
DIF_HD DIF_RD
H10
F17
DIF_RESET2_GPIO DIF_VD
H16
J9
DIF_WR
K5
DSPIN0
H5
DSPIN1
J5
DSPOUT0
0
A
_
UBE
91
H
T13
CIF_D3 CIF_D4
R11 R12
CIF_D5 CIF_D6
V13
CIF_D7
T11
CIF_HSYNC
V12
W12
CIF_PCLK
W11
CIF_PD_GPIO CIF_RESET_GPIO
W10
V11
CIF_VSYNC
0T
UO
KL
C
9
1
G
CLKOUT2
U11
DIF_CD
C17
DIF_CS1
K11
DIF_CS2
K8
E17
DIF_D0
AGND_MS1
K1 K4
AGND_MS2
D
NG
_
A
6B
BL1_PWM_VSENSE1
D10
E10
BL2_PWM BL3_PWM
E8
9
U
KLC_CC
O
I
_
C
C
01
V
T
S
R_CC
9V
C8
CHARGE_UC_SCAN_IN1
CH_GATE
C5
CH_SOURCE
A4
CIF_D0
V14
CIF_D1
U13
CIF_D2
T12
325
C
205U
88
88B
MP
2DNG
O
_I
6
2
T
S
R
1
CC
V
P
PV
5
n
0
22
005J
KL
C
3
4
DN
G
1D
N
G
87
005L
Hn
7
4
100nHL510
26V2_OIV
2
6
V
2
_
OI
V
0
V
2
_
CT
R
V
Hu
0
1
305
L
5
8
V
2
_
1F
R
V
TABV
0
V
2
_
CT
R
V
825C
F
u
1.0
C5211u
u01
5
8
V
2_
3
F
R
V
0
4
5
C
220n C544
835C
T
A
BV_2S
Fu
1
.0
225C
u1
6
05C
u
1
0
3
5
C
n
0
22
26V2
_O
IV
58V2
_
3FRV
Fu1.0
7
25C
18
1
5R
p
2
2
635C
C545
TP503
1u
D501
81
5
C
RB521S-30
F
u
1
.
0
p22
3
4
5
C
025C
5
8
V
2
_
3F
R
V
52
5
C
u1
u
1
.0
Hn
7
4
0V
2
_C
T
R
V
105L
C5162.2u
R523
1
2
_
9V2
_
MIS
V
8V1
_
C
MMV
1
2
0105
R
0
05D
V
1
3
3
R
DK
3
n
0
7
4
p
5
1
8
4
5
C
9
2
5
C
R526 2.2K
905
C
p
0
0
1
u
1
.
0
2
1
5
C
100K R506
p51
235C
p
2
2
245C
115C
5V1
_
LLPV
5
8
V
2_
3
F
R
V
2.2u
u
1
0.0
8V1
_
2
D
SV
C504
R520100K
1
25R
1K
I
N
D
R510
1
4
5
C
u
0
1
K0
1
61
5
R
0
01
905R
22K R519
u1
205C
R513
4.7K
5
V
1_
1
DS
V
8V1_2DSV
223
0
5R
8
2
5
R
K01
100nHL509
58V2_1
F
RV
L508 100nH
4.7K
R505
p001
8
V
1
_
2D
SV
805C
u1
425C
100K R500
9
1
5
C
8V1_2DSV
p0
0
1
I
ND515
R
03
71
81
9
1
02
12
22
32
4
2
2
G1
G
4G
3
G
51
2
3
4
5
6
7
8
9
6
1
52
62
7
2
82
92
005NC
1
01
11
21
31
41
TABV_2S
9V2_TBV
8V1_2
D
SV
2.2KR525
26V2_
O
IV
u1
0
.0
3
15C
100K R504
I
ND415
R
21
1u C515
u
2
2
z
H
K
8
6
7
.
2
3
1
0
5X
935
C
H
n
74
2
0
5L
9
V
2_MISV
0
05
C
u
2.2
u
1
.
0
0
15
C
390K R502
0.47u
105
C
C503
5
8
V
2_3F
R
V
u1
L506 100nH
L511 100nH
0.1uC547
7SS
V
1
QSSV
2
E
2
QS
S
V
2
J
3
Q
S
S
V
2
L
7F
SA
C
_
6C
E
C
_
9
E
SC_
7
E
SAR_
5
E
ER_
EW_
6
D
D
E
W_
8F
5F
P
W
_
1
CC
V
2C
CV
7
N
6
N
Q
C
C
V
4
B
1D
D
V
9
G
2D
D
V
2H
3
DD
V
4
DDV
2
M
1
QDDV
2
D
2
Q
DDV
2F
3QDDV
2K
1
S
S
V
2
C
9F
2
S
S
V
3
S
S
V
2G
4N
4SSV
5
S
S
V
5
B
6
SSV
5
N
8N
NC17 NC18
M6 M7
NC19
NC2
B7
NC20
M8
NC21
N2
NC22
N9
NC3
B9
NC4
E8 F3
NC5 NC6
F6
NC7
G4 G5
NC8 NC9
G6
B__R
6
E
3H
MQDU
6
B
1OI
2OI
6J
3OI
6L
7
J
4OI
7L
5OI
8J
6O
I
7O
I
8L
3G
M
QDL
B2
NC1
H5
NC10 NC11
H6
J3
NC12
K5
NC13 NC14
K6 K7
NC15 NC16
K8
M5
4
C
01QD
4K
3L
11QD
21QD
4
L
3
M
3
1Q
D
4
M
41
Q
D
5
1Q
D
3
N
3C
2QD
3QD
4D
3D
4QD
5QD
4
E
3E
6Q
D
7Q
D
4F
8QD
4
J
3K
9QD
5J
0
OI
5L
8D
EKC
8G
5
C
E
L
C
K
LC
4
H
A2
DNU1
P9
DNU10
P10
DNU11
DNU2
A9 A10
DNU3 DNU4
B1 B10
DNU5 DNU6
N1 N10
DNU7 DNU8
P1 P2
DNU9
0
Q
D
3B
1
Q
D
7
C
0A
1A
8
C
9
D
01A
9H
11A
21A
7G
9
C
2
A
8
B
3A
9M
4
A
9
L
5
A
9K
6
A
9
J
7A
7H
8A
9A
8
H
5D
EL
A
7
D
0A
B
1AB
0
0
5U
5
70D-
DC
A
21
G1
D
5
K
C507
0
05
PT
8V
2_
B
IV
V
1u
u22
7
3
5C
26V2_
O
IV
8
V
1
_
2DS
V
0.1uC546
K0
1
8
V1_
2
DSV
100K R529
2
1
5
R
5
V
1
_
1
DS
V
13
5
C
n0
7
4
5
V
1_2F
R
V
0
V
2
_
CT
R
V
335C
p51
27pC553
p
7
2
27p
055C
27p
C552
C551
L512 100nH
L507 100nH
L505 100nH
5
8
V
2
_3
F
R
V
T
A
B
V
_
2
S
3.3K
R508
435C
p
0
5
1
22
7
1
5
R
z
HM6
2
A
S
5223XN00
5
X
2
1DN
G
2
D
NG
4
1
1
TOH
2
TO
H
3
T
A
B
V
_
2
S
Hu
0
1
4
0
5L
TES
E
R
_
OP
T
SRT
X
E
_
n
t
eseR
_
RG
S
TESERn
G
ATJ
_
SUBV
2S_SC_D
N
A
N
_
2
S
_
S
C
_
M
A
R
_
RCV_P
RCV_N
SPK_P
SPK_N
S2_I2C_SDA
PD_B
S
U_
2
MIS
M
D
_
BSU_2M
I
S
XT
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