- 88 -
LGIC(42)-A-5505-10:01
06/15
C
(1608)
Approved
Date
4
JACK_DETECT
B
RECEIVER and HEADSET
HJ.YANG
10
EARPHONE & HOOK DETECT INTERFACE
MODEL
1
Sheet/Sheets
8
A
Iss.
A
B
CLOSE TO MIC
3
MEMORY
Inserted
Not Pressed
2
HJ.YANG
9
C
LOW
Rev. 1.1
6
D
CE500
2
E
3
STEREO HEADSET INTERFACE
LG Electronics Inc.
NO.
4
SWITCHING
Section
5
A
Checked
STATUS
(256Mbit NOR FLASH / 64Mbit pSRAM)
B
1
HOOK_DETECT
NAME
CLOSE TO MIC
DRAWING
Notice No.
HIGH
D
DRAWING
Memory, Audio
Name
2/7
Not Inserted
7
EARPHONE & CARKIT
MIC
LG Electronics Inc.
Date
YM.CHO
Designer
Sign & Name
Pressed
5
2005
R250
0
1K
R206
AVL5M02-200
VA203
9
1A
1B0
1
1B1
2
1S
8
2A
6
3
2B0
4
2B1
2S
7
5
GND
10
VCC
2
GND
1
OUT
VCC
5
3
VIN+
VIN-
4
U203
FSA2267L10X
U201
LMV7291MGX-NOPB
R223
22
1M
R218
10p
C218
0
R226
2V5_VMIC
R230
0
2K
R204
C214
27p
R202
NA
27p
C232
0.022u
C224
0.1u
C236
100
C251
2V8_VMEM
R201
1S
6
2A
2B0
3
2B1
4
7
2S
GND
5
VCC
10
0.01u
FSA2267L10X
U204
1A
9
1
1B0
2
1B1
8
39p
C202
VA202
AVL5M02-200
C228
2
4
5
VCC
4.7u
SN74LVC1G08DCK6
U208
GND
3
1
0.1u
0.022u
C240
C223
R251
0
R221
100
100K
R209
C217
10p
100p
0.01u
C219
C225
100
R207
R205
2K
NA
R229
0.1u
C235
100K
R228
R237
2.2K
VA204
ECVAS1005-14A30-120NBT
R211 10
10p
C221
C226
0.1u
10
R210
0
R219
C203
39p
0.1u
C250
10u
C204
2V8_VMEM
R236
2.2K
E4
100p
C208
WAIT
E5
_ADV
K1
_CE1
G8
_CE2
K3
_CE3
_OE1
J2
H8
_OE2
D6
_P1_CS
K2
_P2_CS
F4
_RST
_R_LB
C2
_R_OE
H1
F3
_R_UB
_R_WE
D5
J1
_S_CS1
F5
_WE
_WP
VCC11
L4
VCC12
B6
VCC21
VCC22
K6
VCCQ1
J8
VCCQ2
K7
VCCQ3
L3
VPP
D4
B4
VSS1
C4
VSS2
L1
VSS3
VSS4
L2
VSS5
L5
VSS6
L6
L7
VSS7
L8
VSS8
G7
J6
D7
H7
D8
G2
J3
D9
A1
NC1
A2
NC2
NC3
A7
NC4
A8
M1
NC6
M2
NC7
NC8
M7
NC9
M8
K8
P_MODE
P_VCC
K5
C5
S_CS2
K4
S_VCC
B5
A7
F6
A8
D7
A9
C6
CLK
H2
D0
H3
D1
G4
D10
J4
D11
D12
H5
D13
G6
H6
D14
J7
D15
G3
D2
D3
H4
D4
J5
D5
G5
D6
E8
A16
F8
A17
D2
A18
B2
A19
B3
E1
A2
A20
E6
B7
A21
C7
A22
C3
A23
A24
D3
A25
E3
A3
D1
A4
B1
A5
C1
F2
A6
E2
U207
RD38F4050L0ZBQ0
A0
G1
A1
F1
E7
A10
B8
A11
A12
C8
D8
A13
F7
A14
A15
1V8_VFLASH
27p
C231
39p
C229
2
C205
0.1u
FSA4157L6X
U202
A
3
4
B0
6
B1
5
GND
S
1
VCC
R208
1M
0
R227
0
R233
2V8_VMEM
100
R212
39K
R216
1B0
1
1B1
2
1S
8
2A
6
3
2B0
4
2B1
2S
7
5
GND
10
VCC
U205
FSA2267L10X
9
1A
1K
R238
C215
0.1u
C233
27p
C227
220p
R222
22
0
R232
R259
NA
C280
0.01u
R217
100K
R225
R224
0
100K
100
R220
R215
39K
R260
100K
27p
C216
2V8_VMEM
C206
39p
C207
39p
27p
C209
C234
0.1u
2V8_VMEM
2V8_VMEM
27K
R214
C222
10p
2V8_VMEM
330K
R203
100p
C210
C201 0.1u
C213
39p
2V5_VMIC
R213
27K
100u
100u
C211
C212
J201
C230
27p
2V8_VMEM
2V8_VMEM
VA201
AVL5M02-200
ECVAS1005-14A30-120NBT
VA205
MIC201
OBG-410L44-C153
1
2
SPK_EN
MIX_EN
EAR_HEADSET
VMIC_ON
_ROM_CS2
_ROM_CS1
MIDI_HEADSET_EN
_RESET
_LBS
_RD
_UBS
_WR
_WR
ADD23
_ADV
_RAM_CS1
BURSTCLK
_WAIT
_ROM_CS1
DATA14
DATA15
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
_RD
ADD3
ADD21
ADD22
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
DATA0
DATA1
DATA10
DATA11
DATA12
DATA13
HEADSET_L
HEADSET_R
HSO_R
HSO_L
ADD1
ADD2
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
AUX_SPK_L
RCV_P
RCV_N
EAR_SPK
HEADSET_SPK_R
HEADSET_SPK_L
HEADSET_L
EAR_N
EAR_P
HEADSET_R
HOOK_DETECT
EAR_PRECHARGE
JACK_DETECT
CARKIT_MICP
CARKIT_MICP
CARKIT_SPKN
CARKIT_SPKP
HEADSET_SPK_R
HEADSET_SPK_L
HFK_EAR
AUX_SPK_R
MICN
MICP
AUX_MICP
AUX_MICN
Z3X-BOX.COM
Summary of Contents for CE500
Page 3: ... 4 Z 3 X B O X C O M ...
Page 77: ...4 TROUBLE SHOOTING 78 5 Check Tx I Q TXQP TXQN TXIN TXIP U704 Test Point Z 3 X B O X C O M ...
Page 85: ...Note 86 Z 3 X B O X C O M ...
Page 93: ... 94 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 94: ... 95 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 95: ... 96 Z 3 X B O X C O M ...
Page 103: ...9 CALIBRATION 104 L Standalone Test Equipment Setup Oscilloscope Z 3 X B O X C O M ...
Page 105: ... 106 Z 3 X B O X C O M ...
Page 127: ...Note 128 Z 3 X B O X C O M ...