LG KE800 Service Manual page 89

7. Circuit Diagram
1 2
A
BATTERY CURRENT MONITOR(Polarity check)
VSUPPLY
CN601
1
4 2
3
R606
BATT_TEMP
1K
B
C604
C603
100u
27p
Move Battery connector 0.5mm
EL DRIVER IC
VBAT
C
C608
1u
U602 D381B
1 8
CHF V+
2 7
R610 CLF L+
3 6
EL_KEY_BACKLIGHT E VOUT
4 5
470K
GND L-
L601
820uH
C620
C621
68p
6800p
ZD601
KDZ100VW
LOW EL OFF
HIGH EL ON
D
TO MAIN Bíd
2V9_TF 2V72_IO 1V8_MEM VBALUN 2V65_BT 1V5_CORE VSUPPLY
E CN602
G1 G2
1 30
TF_CLK
2 29
3 28
TF_DAT0
4 27
TF_DAT1
5 26
TF_DAT2
6 25
TF_DAT3
7 24
TF_CMD
8 23
TF_DETECT
9 22
10 21
11 20
12 19
13 18
14 17
15 16
G3 G4
F C632
C643 C631 C633 C634 C635
1u 1u 1u 1u 1u 1u
(Right - PAM , BT, SD Card)
CN605
G1 G2
G
1 30
KP_OUT(1)
2 29
KP_OUT(0)
3 28
END_KEY
4 27
KP_OUT(2)
5 26
KP_OUT(3)
6 25
KP_IN(0)
7 24
KP_IN(1)
8 23
KP_IN(2)
9 22
10 21
11 20
VMICN
12 19
VMICP
13 18
14 17
MAIN_MIC1_N
15 16
MAIN_MIC1_P
G3 G4
H
(Left - SIM , Audio)
1 2
3 4 5 6
SIM CONNECTOR
2V85_SIM
R638 NA
SIM_P_CLK
R639 NA
SIM_P_CMD
S
_SIM_EN
R640 NA
G SI1305-E3
SIM_P_DAT
Q601
D
R607 R608
0 4.7K
J601
5 1
P5 P1
6 2
SIM_P_CLK P6 P2 SIM_RST
7 3
SIM_IO P7 P3 SIM_CLK
8 4
SIM_P_DAT
SIM_P_CMD P8 P4
9 11
GND1 GND3
10 12
GND2 GND4
C605 C606 C607
27p 1u 27p
MAIN MICROPHONE
C609 C610
EL PAD
27p 27p
R609 0 C618 0.1u
MAIN_MIC1_P
N_CLE
R611 0 C619 0.1u
MAIN_MIC1_N
C623 C624
C622
2200p 27p 27p
1608
R616
R615 1.2K
33 VMICN
C625
2012 1/4W
1000p
R618 1.2K
VMICP
EL PAD
TP613 TP614
N_CLE
BT_VCXO_EN
_BT_RESET
I2S1_CLK
I2S1_WA
I2S1_RX
I2S1_TX
CLK32K
KEYPAD
BT_CLK
C636 C637
1u 1u
1 2
601 602 603
R620 680
KP_IN(1)
4 5
604 605 606
R626 680
KP_IN(2)
7 8
VBAT 2V85_SIM
607 608 609
R628 680
KP_IN(3)
STAT 0 SHARP
USIF_TXD
USIF_RXD
STAR 610 SHARP
I_MONITOR
R631 680
BATT_TEMP KP_IN(4)
SIM_CLK
R632 680
SIM_RST KP_IN(0)
SIM_IO
R633 680
_SIM_EN KP_OUT(0)
EL_KEY_BACKLIGHT
R634 680
KP_OUT(1)
R635 680
KP_IN(4) KP_OUT(2)
KP_IN(3)
R636 680
KP_OUT(3)
C640
C641 C642
1u
1u 1u
D601 D602 D603
PG05DBTFC PG05DBTFC PG05DBTFC
3 4 5 6
7 8 9
BLUETOOTH
TF_CLK
TF_CMD
TF_DAT0
B6
TP603 TDO
2V65_BT 1V5_CORE 1V8_MEM VBALUN A7
TP604 TDI PCMFR2_SDA0_P0_12
B4
TP605 TMS SLEEPX_P0_15
B7
TP607 TCK
A6
TP609 TRST_
B9
TP610 RTCK WAKEUP_HOST_P1_8
A5
TP611 JTAG_ WAKEUP_BT_P1_7
F1
VDDSUP U601
D2
VDDCREG PMB8753
A8
VDD_1
B3
VDD_2
F9
VDDC1
B5
VDDC2
G2
VDDPMREG TX_CONF_RXON
H4
VDDRF
E1
VDDRFREG1
E2
VDDRFREG2
H1
VDDPLL
J6
VCOCAP1
H6
VCOCAP2
C617
C611 C612 C613 C614 C615 C616
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
1000p
MIC601
1
2
SMA-568-0C-R2
BT_CLK
VOLUME
UP DOWN END MP3 CAM
VBAT
3 CN603
VA603
VA604 VA605
6
R627 680
END_KEY
9
VA606
ICVL0505101V150FR
VA607 VA608 VA609
D604
PG05DBTFC
Changed by:
mentor
7 8 9
- 90 -
10 11 12
2V72_IO 1V8_MEM
C601
C602
0.1u
0.1u
C9
SCL0_P0_13
C8
F8 TP606
BT_VCXO_EN
C2 TP608
CLK32_P1_5 CLK32K
B1
B2
D1 TP612
RESET_ _BT_RESET
H5
RFOUT
A4
PAON
A3
PSEL0
B8
PSEL1
A2
F2
VSSVCO
F4
VSSRF1
E5
VSSRF2
F5
VSSRF3
E4
VSSRF4
VBALUN
ANT1 GND1 GND2
DBF81G601 FL602
R612 R613
4 1
B2 UB
0 0
3 2
R614 B1 DC
NA
C626 C627 C628
R617
100p NA NA
0
TRANSFLASH SOCKET
2V9_TF
J602
1 8
TF_DAT2 DAT2 DAT1 TF_DAT1
2 7
TF_DAT3 DAT3 DAT0 TF_DAT0
3 6
TF_CMD CMD VSS
4 5 R637 22
VDD CLK TF_CLK
9 11
GND1 GND3
R629 0 10 12
TF_DETECT GND2 GND4
C638 C639
R630
470K
NA 1u
Engineer:
LG Electronics
Drawn by: T.K.CHOI
R&D CHK:
W.J.KIM TITLE:
KE800
DOC CTRL CHK:
REV-1.1
MFG ENGR CHK:
Date Changed: Time Changed: QA CHK: REV: Drawing Number:
2005-10-11 3:07:35 pm
10 11 12
A
B
C
D
E
F
G
H
Size:
A3
12 1 8 A
Page:
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