Circuit Diagram - LG KF510C Service Manual

8. CIRCUIT DIAGRAM

1 2 3
A
BASE BAND PROCESSOR
B
2V62_VIO VSUPPLY
W18
BAT_ID M_0
V17
RF_TEMP M_1
Y19
REMOTE_ADC M_2
Y18
JACK_TYPE M_3
0 R103 W17
FB_KEY M_4
AA18
M_5
Y17
M_6
W16
ICDL M_7
AA17
M_8
Y16
LOAD M_9
U15
M_10
K16
PA_LEVEL PAOUT11
C M12
PAOUT12
N15
I BB_I
M15
IX BB_IX
M16
Q BB_Q
K15
QX BB_QX
E13
TXON_PA T_OUT0
B14
FE2 T_OUT1
F11
PA_BAND T_OUT2
A15
FE1 T_OUT3
E11
ISSP_SDA_TCH T_OUT4
F12
SPK_RCV_SEL T_OUT5
B13
PA_MODE T_OUT6
C11
FLASH_LED_TORCH T_OUT7
E12
TCH_RESET T_OUT8
C12
I2C_SDA_TCH_LED T_OUT9
B12
JACK_DETECT T_OUT10
B15
I2C_CLK_TCH_LED T_IN0
C13
CHG_EN T_IN1
D
D17
RF_EN RF_STR0
D18
RF_STR1
E15
RF_DA RF_DATA
B17
RF_CLK RF_CLK
C18
AFC AFC
W12
RPWRON_EN CLKOUT0
U12
26MHZ_MCLK F26M
H15
SWIF_TXRX
H16
SIM_IO CC_IO
K18
SIM_CLK CC_CLK
K17
SIM_RST CC_RST
E E10
MMC_CMD MMCI1_CMD
A12
MMC_CLK MMCI1_CLK
B11
MMC_D(0) MMCI1_DAT0
C9
MMC_D(1) MMCI1_DAT1
F10
MMC_D(2) MMCI1_DAT2
Boot Mode
A14
MMC_D(3) MMCI1_DAT3
D3
ISSP_CLK_TCH MMCI2_CMD
Large Block : R116 -> NA, R130 -> 1K D2
SBN_EN MMCI2_DAT0
F6
Small Block : R116 -> 10K, R130 -> NA VIB_EN MMCI2_CLK
W11
FWP
F2
USB_OEn IRDA_TX
G2
SLIDE_DETECT IRDA_RX
2V62_VIO 2V62_VIO
A18
TDO TDO
B18
TDI TDI
C15
TMS TMS
C16
TCK TCK
F13
TRSTn TRST_N
F16
RTCK RTCK
F
E14
TRIG_IN TRIG_IN
B16
MON1
C10
MON2
AA7
TRACESYNC TRACESYNC
U11
TRACECLK TRACECLK
Y9
PIPESTAT2 PIPESTAT2
T10
PIPESTAT1 PIPESTAT1
Y8
PIPESTAT0 PIPESTAT0
G
UART
UT100
3G 2.5G
1
GND GND
2 V_CHAR
RX RX UART_RX
3
TX TX UART_TX
4
VCHAR NC1
5 USB_POWER
ON_SW ON_SW RPWRON_EN
6
VBAT VBAT VSUPPLY
7
PWR NC2
8
URXD NC3 USB_DM
9
UTXD NC4 USB_DP
10
DSR DSR
11
RTS UART_RTS
12
CTS UART_CTS
H
OJ101
1 2 3
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4 5 6
1V35_CORE 1V8_SD 2V62_VIO 2V9_VMME 2V11_RTC 2V5_VAUDB
1V8_SD 2V9_SIM 1V35_VPLL
U101
PMB8877
FL100 ICVE10054E250R201FR
1 9
KEY_ROW4 INOUT_A1 INOUT_B1
2 8 C135
KEY_ROW3 INOUT_A2 INOUT_B2 C136
3 7 22n
KEY_ROW2 INOUT_A3 INOUT_B3 22n
4 6
KEY_ROW1 INOUT_A4 INOUT_B4
L100 L101 L102 L103
FL101 ICVE10054E250R201FR 100nH 100nH 100nH 100nH
1 9
KEY_COL0 INOUT_A1 INOUT_B1
2 8
KEY_COL1 INOUT_A2 INOUT_B2
3 7
KEY_COL2 INOUT_A3 INOUT_B3
4 6
KEY_COL3
INOUT_A4 INOUT_B4
4 5 6
- 123 -
7 8 9
1G NAND(Large Block x16bit) +512M DDR SDRAM
ADD(0:15)
2V5_VAUDA
_RAM_CS
ADD(0:26)
U8
ADD(0)
MEM_A0 SDCLKO
W4
MEM_A1 ADD(1) CKE
T8
MEM_A2 ADD(2) _WR
U6
ADD(3)
MEM_A3 ADD(29)
W5
ADD(4)
MEM_A4 ADD(30)
AA4
MEM_A5 ADD(5) _RAS
T7
MEM_A6 ADD(6) _CAS
U7
ADD(7)
MEM_A7 _BC0
Y5
ADD(8)
MEM_A8 _BC1
AA5
ADD(9)
MEM_A9 DATA(0:15)
W6
MEM_A10 ADD(10)
T9 DATA(0)
MEM_A11 ADD(11)
W7 DATA(1)
ADD(12)
MEM_A12
Y6 DATA(2)
ADD(13)
MEM_A13
U9 DATA(3)
ADD(14)
MEM_A14
DATA(4)
W9
MEM_A15 ADD(15)
V1 DATA(5)
MEM_A16 ADD(16)
N5 DATA(6)
ADD(17)
MEM_A17
U2 DATA(7)
ADD(18)
MEM_A18
DATA(8)
W2 ADD(19)
MEM_A19
R5 DATA(9)
MEM_A20 ADD(20)
T1 DATA(10)
MEM_A21 ADD(21)
R4 DATA(11)
ADD(22)
MEM_A22
T2 DATA(12)
ADD(23)
MEM_A23
DATA(13)
P5
MEM_A24 ADD(24)
T3 DATA(14)
MEM_A25 ADD(25)
T4 DATA(15)
ADD(26)
MEM_A26
DATA(0:15)
M2 DATA(0)
MEM_AD0
L3 DATA(1)
MEM_AD1
J3 DATA(2)
MEM_AD2
L5
DATA(3)
MEM_AD3
M3
DATA(4)
MEM_AD4 _NAND_CS
N1 DATA(5)
MEM_AD5 SDCLKI
P2 DATA(6)
MEM_AD6 ADD(16)
N2 DATA(7)
MEM_AD7 ADD(17)
J4
DATA(8)
MEM_AD8 _RD
K4
DATA(9)
MEM_AD9 FCDP
K5 DATA(10)
MEM_AD10 _WR
L4 DATA(11)
MEM_AD11
R1
DATA(12)
MEM_AD12
M5
DATA(13)
MEM_AD13
M4
DATA(14)
MEM_AD14
P4 DATA(15)
MEM_AD15
R2
MEM_CS0_N _NAND_CS
P3
MEM_CS1_N _RAM_CS
N3
MEM_CS2_N
N4
MEM_CS3_N
U3
MEM_CSA0_N ADD(27)
U4
MEM_CSA1_N ADD(28)
T6
MEM_CSA2_N ADD(29)
T5
MEM_CSA3_N ADD(30)
T11
FCDP_RBN FCDP
K2
MEM_WAITN
M1
MEM_ADVN
L1
MEM_RDN _RD
R3
MEM_WRN _WR
W3
MEM_BFCLKO1
Y3
MEM_BFCLKO2 SDCLKI
Y2 R112 10
MEM_SDCLKO SDCLKO
AA2
MEM_BC0_N _BC0
V3
MEM_BC1_N _BC1
U5
MEM_BC2_N LDQS
Y4
MEM_BC3_N UDQS
Y7
MEM_RAS_N _RAS
W8
MEM_CAS_N _CAS
U10
MEM_CKE CKE
AA16
32.768KHz
F32K
AA15 2 1
OSC32K
W14
RESET_N _RESET
X100
H18
RSTOUT_N C133 C134
Y14
RTC_OUT RTC_OUT 15p 15p
R16
VREFP VREFN
C132 220n
R15
IREF
J18
SPCU_RQ_IN0
J19
SPCU_RQ_IN1
H17
SPCU_RC_OUT0
G18
SPCU_RQ_IN2
2V62_VIO
7 8 9
10 11 12
A
ADD(16:28)
C7 TP100 ADD(16)
A0
ADD(0) B3 C8 ADD(17)
DQ0 A1
ADD(1) C4 C9 ADD(18)
DQ1 A2
ADD(2) C3 B8 ADD(19)
DQ2 A3
ADD(3) D4 M9 ADD(20)
DQ3 A4
ADD(4) D3 L9 ADD(21)
DQ4 A5
ADD(5) E4 K9 ADD(22)
DQ5 A6
ADD(6) E3 J9 ADD(23)
DQ6 A7
ADD(7) F4 H7 ADD(24)
DQ7 A8
ADD(8) ADD(25)
J4 H8
DQ8 A9
ADD(9) K3 D9 ADD(26)
DQ9 A10
ADD(10) K4 H9 ADD(27)
DQ10 A11
ADD(11) L3 G7 ADD(28) 1V8_SD 1V8_SD
DQ11 A12
ADD(12)
L4
DQ12
ADD(13) M3
DQ13
ADD(14) M4 B4
DQ14 VDD1
ADD(15) N3 G9
DQ15 VDD2
H2
VDD3
B
M2
VDD4
TP101 E9
_CS
D2
VDDQ1
H4 F2
CLK U100 VDDQ2
G8 K2
CKE VDDQ3
F8
_WED K5E1H12ACM-D075
D7
BA0
D8 C2
BA1 VSS1
E7 F9
_RAS VSS2
F7 G2
_CAS VSS3
G3 N4
LDQM VSS4
H3
UDQM
E2
VSSQ1
J2
VSSQ2
J5 L2 1V8_SD
IO0 VSSQ3
L5
IO1
J6
IO2
L6 B6
IO3 VCC1
J7 N7
IO4 VCC2
L7
IO5
J8 N6 C
IO6 VCCQ
L8
IO7
K5
IO8
M5
B5
IO9 VSS5 C129 C130 C131
K6 N5
IO10 VSS6
0.1u 0.1u 0.1u
M6 N8
IO11 VSS7
K7
IO12
M7
IO13
K8 F3
IO14 LDQS LDQS
M8 J3
IO15 UDQS UDQS
1V8_SD
R108
TP102
R109 10
3300
TP103
R110 0 D
TP104
SC100
SC101
1 7
1 11 2 8
2 12 3 9
3 13 4 10
4 14 5 11
5 15 6
6 16
7 17
8 18
E
9 19
SC102
10 20
1 8
2 7
3 6
4 5
ON BOARD ARM9 JTAG & ETM INTERFACE
2V62_VIO 1V8_SD F
CN100
G1 G2
1 30
2 29
TRACECLK
3 28
TRACEPKT7
4 27
TRSTn TRACEPKT6
5 26
TDI TRACEPKT5
6 25
TMS TRACEPKT4
7 24
TCK TRACEPKT3
8 23
RTCK TRACEPKT2
9 22
TDO TRACEPKT1
10 21
EXTRSTn TRACEPKT0
11 20
TRIG_IN PIPESTAT2
12 19
PIPESTAT1
13 18
PIPESTAT0
G
14 17
TRACESYNC
15 16
G3 G4
H
10 11 12
LGE Internal Use Only