LG KE600 - Cell Phone Service Manual page 122

7. CIRCUIT DIAGRAM
1 1 2 2 3 3
VBAT
A A
2V85_IO2
C306 C357 4.7u
0.1u 1u
C304
23 C361 220n
MONO_IN+
C362 220n
TP304 11 22
SCL SCL MONO_IN-
TP303 10 15
SDA SDA U301 MONO+
13 17
ID_ENB LM4946SQX MONO-
B B
0.068u
2 19
VOC RHP3D1
C324
7 24
I2CSPI_VDD RHP3D2
14 8 C312 220n
I2CSPI_SEL RIN
5
ROUT
C369
0.1u
C358
C320
0.01u 2.2u
C C
U302
9
AMP_IN_L
8
FM_MAIN
7
D D 6
AMP_IN_R
R331
100K
2V85_SIM
SIM CONNECTOR
S
E E
SI1305-E3 SIM_ENn
G
Q301
D
J301
4 1
GND1 VCC
5 2
VPP RST
6 3
SIM_IO
IO CLK
10 7
GND5 GND2
9 8
GND4 GND3
C340
F F 22p
Tflash Connector 2V9_TF
G G
TF_PWR_EN
J302
1 8
TFLASH_DAT2 DAT2 DAT1 TFLASH_DAT1
2 7
TFLASH_DAT3 DAT3 DAT0 TFLASH_DAT0
3 6
TFLASH_CMD CMD VSS
4 5
VDD CLK TFLASH_CLK
9 11
GND1 GND3
R358 0 10 12
TFLASH_DETECT GND2 GND4
C355 C356
R359 NA 1u
470K
H H
1 1 2 2 3 3
4 4 5 5 6 6
C301 C302
27p 27p
R301
MIC2_P
0
FB309
OUT301
R302
MIC2_N
FB310
OUT302 0
C307 C308
C310 C311
27p 27p
22p 22p
R304
VMICN
1.2K
1000p
C309 R305
VMICP
SNDOUT_L C364 1.2K
10u
SNDOUT_R
C318 100u
C317 C316
AMP_OUT_L
47p 47p
C314 100u
AMP_OUT_R
AMP_IN_R
C365 C366
1u 1u
2V72_IO
AMP_OUT_R
C321 C322
AMP_OUT_L 47p 47p
R313
100K
HEADSET_DETECT
2V72_IO
R320
100K
2V85_IO2
HOOK_DETECT
C329
0.01u
1 R327 0
1A 1B0 SNDOUT_L
2 1
1S 1B1 FM_L
2
R330 0
3 3
2S 2B0 SNDOUT_R
4 4
2A 2B1 FM_R
5
6
FSA2267L10X
2V72_IO
R336
10K
2V72_IO
FM_RESETn
U305 SCL
VCC SDA
R337 0
A Y
CLK32K
GND
C338
MC74VHC1GT50DFT2
0.1u
-> MC74VHC1GT50DF1G
C339
0.1u
SIM_RST
SIM_CLK
LCD BACKLIGHT & CAMERA FLASH LED DRIVER
C341
22p
VBAT
VBAT 2V9_TF
U307 BH29FB1WHFV C352
R363
1 5
STBY NC 1u
2 6
0 GND BGND
3 4
VIN VOUT
C360
C359 R350 0
1u 2.2u FLASH_EN
R362 0
LCD_BACKLIGHT
R356 R357
100K 100K
4 4 5 5 6 6
7 7 8 8 9 9
2V72_IO
13 CN302
15
17
R306
1
FB301 100K
2
FB302 3
R366 33 FB303 4
FB304
R367 33 5
FB305
6
FB306
7
FB307 REMOTE_ADC
8
9 FB308
REMOTE_INT
10
11
12
14
16
18
1V8_MEM
D308
C326 C368
L303
PG05DBTFC
24p 100nH NA
2V85_IO2 VBAT
18
GND1 VA
17
FMIP GND5
16
RF_GND U303 LOUT FM_L
15
FMIN SI4701 ROUT FM_R
14
GND2 GND4
13
GND3 VD
C335 C336
4.7u 22n
2V72_IO
C337
220n
C346 C347 C348
1u
1u 1u
R343 62
R344 62
R346 62
4 3 R347 62
VIN VOUT_FL FLASH_LED
13
VOUT_BL MLED
C353
9
GND
1u
17 8
PGND NC
16 5
EN_FLSH ISINK1 MLED1
6
ISINK2 MLED2
10 7
EN_SET ISINK3 MLED3
U306 AAT2807AIXN-4.5
C354
1u
Changed by: Changed by:
D.H.SEO
7 7 8 8 9 9
- 123 -
10 10 11 11
INTEL Memory(1GNor+256SDRAM, 1.8 I/O)
U304 PF38F5570MMY0B0
TP301 D1 M2 TP302
A0 A0 DQ0 D0
C1 L1
A1 A1 DQ1 D1
B1 K1
A2 A2 DQ2 D2
B2 L2
A3 A3 DQ3 D3
A2 M4
A4 A4 DQ4 D4
B3 L3
A5 A5 DQ5 D5
A3 L4
A6 A6 DQ6 D6
A4 L5
A7 A7 DQ7 D7
G8 M5
A8 A8 DQ8 D8
F8 L6
A9 A9 DQ9 D9
E8 M6
A10 A10 DQ10 D10
G9 L7
A11 A11 DQ11 D11
F9 L8
A12 A12 DQ12 D12
E9 K9
A13 A13 DQ13 D13
D9 L9
A14 A14 DQ14 D14
C9 M8
A15 A15 DQ15 D15
B9 R312 NA
A16 A16
B4 D5
A17 A17 _F_ADV ADVn
B5 G3 TP305
A18 A18 _F1_CE CS_Flash1n
A5 G2 TP306
A19 A19 _F2_CE CS_Flash2n
F7 H3
A20 A20 _F3_CE
R314 22
E7 E6
A21 A21 _F4_CE_A27 BFCLKI
B7 K5 R315 22
A22 A22 F_CLK BFCLKO
A6 J5 R316 22
A23 A23 D_CLK SDCLKO
A7 H5 R317 22
A24 A24 _D_CLK SDCLKI
A8 H7 TP307
A25 _OE RDn
B8 G7 R318
A26 _F_RST
J9
15K
F_WAIT WAITn
1V8_MEM
J1 E2 TP308
F_VPP _WE WRn
R319
H6
_D_WE
100K
D4 E1 R321 NA
C327 C328 F_VCC1 _F_WP1 WPn
D6 F1 R322 0
0.1u 0.1u F_VCC2 _F_WP2
J4 B6
F_VCC3 F_DPD
J6 E5 TP309
F_VCC4 N_CLE F_DPD
D8
N_ALE
C5
D_VCC1
D3 H1
D_VCC2 N_RY__BY
D7
D_VCC3
G6 TP313
C330 C331 D_CKE CKE
D2 G4 TP314
0.1u 0.1u S_VCC D_BA0 A13
TP315
H4
D_BA1 A14
J2 F4 TP316
VCCQ1 _D_RAS RASn
J3 F3 TP317
VCCQ2 _D_CAS CASn
J7 F2 TP318
VCCQ3 _D1_CS CS_RAMn
J8 E3
VCCQ4 _D2_CS
H9
D_DM0__S_LB BC0n
C2 H8
C333 C334 VSS1 D_DM1__S_UB BC1n
R334 NA
C3 M7
0.1u 0.1u VSS2 D_UDQS
C4 M3 R335 NA
VSS3 D_LDQS
C6 F6
VSS4 _S_CS1
C7 H2
VSS5 S_CS2
C8
VSS6
K2
VSS7
K3 A1
VSS8 DU1
K4 A9
VSS9 DU2
K6 M1
VSS10 DU3
K7 M9
VSS11 DU4
K8 G1
VSS12 RFU
MIC
C342 C343
27p 27p
MIC301
R364 0 C344 0.1u
MIC1_P
1
2
R365 0 C345 0.1u
MIC1_N
OB4-15L42-C33L
C349 C350
27p 27p
R345 1.2K
VMICN
C351
1000p
R348 1.2K
VMICP
C367
10u
Engineer: Engineer:
LG ELECTRONICS INC.
D.H.SEO
Mobile Handsets R&D Center
Drawn by: Drawn by:
HW Group, Develpment Lab 4
D.H.SEO
R&D CHK: R&D CHK:
TITLE: TITLE:
GSM-NEO-MAIN-1.1
DOC CTRL CHK: DOC CTRL CHK:
MFG ENGR CHK: MFG ENGR CHK:
Date Changed: Date Changed: Time Changed: Time Changed: QA CHK: QA CHK: REV: REV: Drawing Number: Drawing Number:
2006.04.13 5:01:55 pm
10 10 11 11
LGMC
12 12
A A
B B
RESETn
C C
D D
E E
F F
G G
H H
Size: Size:
A2 A2
12 1 8 A 12 1 8 A
Page: Page:
3/6
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