LG KG800 - Page 108

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1
A
DRAWING
STATE
D
DRAWING
LG Electronics Inc.
L
6 : USC2
3 : USC0
4 : USC4
C
1
USB
0
U402
5
0
Sheet/Sign & Name
01/10
H
Date
4
RECEIVER
2012
9
E
Jack_Det(IN1_2)
(SPFY0123101)
S.H.LEE
Approved
8
NAME
LG Electronics Inc.
USC
3
2006
1
USB_EN(IN3_4)
1
0
3 10
State
2006
NO.
JACK_DETECT
Jack_ADC
Checked
2
2
S.Y.LEE
A
B
Section
D
6
0
B
1
SPK_RCV_SEL
SPEAKER
Date
Designer
7 : USC1
LGIC(42)-A-5505-10:01
14 : DSR
4
5 : USC5
S.J.PARK
2006
01/10
MAIN PCB
SON80
3/10
REV.1.1
(MIDI, MMI CONN.)
7
Name
01/10
USC
HEADSET_SPK
C
5
MODEL
Iss.
D/C
U301
Sheets
Notice No.
1u
C338
C340
1u
LP3985IBLX-2.8
BYPASS
A3
B2
GND
VEN
A1
VIN
C3
VOUT
C1
2V6_JACK
2V8_MV
10u
U307
C326
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
7
INOUT_B3
6
INOUT_B4
ICVE10094E300FR
FL302
C314 220u
C321
1u
C320
B1
GND
C2
IN1
A2
IN2
NC1
C1
A1
NC2
NO1
C4
A4
NO2
B4
V+
VBAT
VUSBIN
1u
U306 MAX4717EBC-T
C3
COM1
A3
COM2
10K
R314
3
4
5
6
7
8
9
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
CN300
27p
C309
C336
1u
C337
47n
0.1u
C303
C339
0.01u
COM
A2
B3
GND
B1
IN
A3
NC
NO
A1
V+
B2
82K
DG3000DBU308
3
D-
4
D-IC
GND
25
VBUS
R301
STF203-22-TCTU303
D+
16
D+IC
PG05DBTFC
VA301
C308
39p
10K
R313
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
INOUT_A4
4
9
INOUT_B1
INOUT_B2
8
INOUT_B3
7
INOUT_B4
6
2V8_VEXT
FL301
ICVE10094E300FR
0.1u
C333
1u
1u
C323
4.7K
C341
B3
EP2
B4
GND
A4
IN1
IN2
C4
A3
NC1
NC2
C3
A1
NO1
C1
NO2
VCC
B1
R315
1V8_MV
MAX4764EBC+TU402
A2
COM1
COM2
C2
EP1
B2
C313
2V8_VEXT 2V8_VEXT
220u
0.1u
C302
1K
R303
MAX4717EBC-T
COM1
C3
A3
COM2
GND
B1
IN1
C2
IN2
A2
NC1
C1
NC2
A1
NO1
C4
NO2
A4
V+
B4
1000p
C307
U302
C324
0.1u
0.01u
C304
USC_300
1u
C329
2V6_JACK
1u
C332
0.1u
C325
1u
C331
C327
1u
VUSBIN
NO3
7
NO4
11
17
PGND
V+
14
16
COM1
COM2
4
8
COM3
COM4
12
GND
6
2
IN1_IN2
IN3_IN4
10
1
NC1
NC2
5
NC3
9
13
NC4
15
NO1
3
NO2
MAX4701ETE+TU301
3.6K
R318
1u
C342
C322
0.1u
2V8_VMEM
100K
R317
0.1u
C315
0
DBUGTX
2V8_VEXT
R312
TP300
PG05DBTFC
30K
R310
VA300
C305
22u
SPVSSL SPVSSR1
H7
J7
SPVSSR2
E8
TXOUT
VREF
F7
_CS
H3 D4
_IRQ
H4
_RD
_RST
B4
_WR
J2
LED0
LED2_GPIO5
B1
LRCK
D3
B2
MTR
NC1
A1 A8
NC2
J1
NC3
PLLC
H5
RXIN
C6
SDI
D1
B7
SPOUT1L
SPOUT1R
J8
B8
SPOUT2L
H8
SPOUT2R
SPVDDL
A6
J6
SPVDDR
A7
A5 H6
EQ3R
G7
EXC
B6
EXTIN
EXTOUT
D7
D6
GPIO0
GPIO1
C5
GPIO2
C1
C4
GPIO3
F6
HPC
C8
HPOUTL
C7
HPOUTR
HPVSS
D8
IOVDD1
H1 B3
IOVDD2
C2
LDE1_GPIO4
C3
D2 D3
F3 G1
D4 D5
F2
D6
E3
D7
E2
DVDD1
J4
DVDD2
A2
F1
DVDD3
J3
DVSS1 DVSS2
A3
DVSS3
E1
EQ1L
B5 J5
EQ1R
A4
EQ2L
EQ2R
G6
EQ3L
G4
A0
AVDD
G8
F8
AVSS
E6
BBL
BBR
E7
D2
BLCK
CLKI
G5
H2
D0
G3
D1
G2
C334
YMU787
U300
C316
0.1u
1000p
0.1u
C301
1u
C328
VBAT
2V8_VEXT
0.1u
C330
R316
100K
3.3
R311
DBUGRX
VBAT
2V8_VMEM
VBAT
RPWRON
USC_301
NA
R319
R304
100
100
R309
R306
30K
C318
1u
R307
3.3K
9
INOUT_B2
8
INOUT_B3
7
INOUT_B4
6
ICVE10094E300FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
INOUT_B1
FL300
C300
100p
10u
C319
C306
39p
10KR320
C311
R300
47p
82K
C317
1u
47p
C1
NC1
A1
NC2
C4
NO1
A4
NO2
B4
V+
VCHARGE
C312
U305
MAX4684EBC_T
C3
COM1
COM2
A3
B1
GND
C2
IN1
A2
IN2
470p
C310
1u
C335
R305
27K
1.5K
R308
C4
NO2
A4
V+
B4
R302
1K
MAX4684EBC_T
U304
COM1
C3
COM2
A3
GND
B1
IN1
C2
IN2
A2
NC1
C1
NC2
A1
NO1
EAR_MICJACK_LDO_EN
HOOK_DETECT
EAR_MIC
EAR_MIC
USB_EN
HEADSET_SPK_L
HEADSET_SPK_R
EAR_REM_INT
USC1
EAR_REM_ADC
DEBUG_TX
JACK_DETECT
MULTI_USB-
MULTI_USB+
USB-
USB+
USB_PATH_SEL
VUSBIN
RPWRON
DSR
DEBUG_RX
JACK_LDO_EN
HEADSET_EN
USC5
USC4
USC2
USC0
CHG_DET
AUXIN
AUXIP
SPK_N
HEADSET_SPK_L
HEADSET_SPK_R
HEADSET_PATH_SEL
SPK_P
DATA12 DATA11 DATA10 DATA09 DATA08 _WR
_MIDI_IRQ
_MIDI_RST
_RD _MIDI_CS
13MHz
ADD00
I2S_SDO
I2S_SCK
I2S_WS
DATA15 DATA14 DATA13
SPK_P
RCV_N
RCV_P
SPK_RCV_N
SPK_RCV_P
SPK_RCV_SEL
PCM_TX
PCM_RX
USC2
USC1
PCM_EN
USC_2
USC_1
MIDI_HP_L
MIDI_HP_R
AUX_OUT_L
AUX_OUT_R
MIDI_HP_L
MIDI_HP_R
SPK_N
7. CIRCUIT DIAGRAM