- 112 -
7
RECEIVER
JACK_DETECT
9
NAME
Checked
A
LGIC(42)-A-5505-10:01
4
10
C
REMOVE
DRAWING
B
5
8
Name
Iss.
BLUETOOTH
B
CLOSE TO MIC
Designer
SPEAKER
1
Date
D
A
INSERT
(5%,1/10W)
ERHZ0000757
2/6
C3380
3
MODEL
LG Electronics Inc.
Approved
L
5
4
H
H
L
C
DRAWING
2
Sign & Name
SPK_RCV_SEL
NO.
Section
CLOSE TO EARJACK
LG Electronics Inc.
Notice No.
2
Sheet/Sheets
3
D
B
Date
A
E
6
1
R233
0
AUDIO / PreCharge
VER-1.0
C201
0.1u
R216
330K
C606 0.1u
C210
39p
1u
12K
R205
C241
3.3K
R241
VCHARGE
C207
NA
1u
0.1u
C204
2V8_VMEM
VBAT
C227
C228
0.1u
VA202
AVL5M02-200
R231
47
R220
390
C217
C205
0.1u
39p
VBAT
Q200
2SC5585
2
3
1
0.1u
C224
2V8_VBT
1.5K
R204
20K
R203
C212
0.1u
R208
100
VBAT
4.7
R212
R217
1M
AVL5M02-200
VA204
2.2u
C230
GND
2
1
3
4
VCC
5
TC7SH08FS
U205
390p
C235
R213
2.2K
R230
47
R223
1K
0.01u
RESETB
16
13
SPI_CLK
SPI_CSB
14
15
SPI_MISO
SPI_MOSI
12
UART_CTS
26
23
UART_RTS
UART_RX
24
27
UART_TX
VDD_1_8V
22
21
VDD_DIG
3
VDD_VREGIN
C234
5
ANT
GND1
4
GND2
6
11
GND3
25
GND4
NC
28
PCM_CLK
20
19
PCM_IN
17
PCM_OUT
PCM_SYNC
18
1
PIO0
PIO1
2
7
PIO2
PIO3
8
9
PIO4
PIO5
10
2V8_VBT
M201
LBMA-2C67B2
1u
C242
R227
NA
33p
R218
R207
NA
R201
1K
330
VCHARGE
SPVDD
15
SPVSS
16
7
VDD
9
VREF
VSS
8
29
_CS
3
_IRQ
_RD
31
_RST
4
_WR
28
R221
D4
23
D5
22
D6
21
D7
20
12
EQ1
13
EQ2
EQ3
14
10
HPOUT_L
11
HPOUT_R
32
IOVDD
LED
2
19
MTR
5
NC
PLLC
6
17
SPOUT1
SPOUT2
18
U207
YMU762C-QZE2
A0
30
CLK1
1
27
D0
26
D1
25
D2
24
D3
C225
2V8_VEXT
C203
2.2u
10u
R238
47
C236
15p
1000p
R202
C226
1K
C223
R219
15
2.2u
C214
LD200
33u
82K
1u
R240
C220
C202
39p
R222
0
R236
47
FEED
NC1
NC2
R235
47
2V5_JACK
ANT201
NA
L515
L511
22nH
C240
0.1u
C233
0.1u
2V8_VEXT
2
GND
1
OUT
5
VCC
3
VIN+
VIN-
4
U202
LMV7291MGX-NOPB
2V8_VEXT
VA203
AVL5M02-200
R210
1M
2V8_VEXT
C229
NA
Q401
UMX1NTN
2
56
31
4
SOB-413S44-RC3310
MIC200
1
2
GND
1
NC
4
VOUT
3
2
Vin
0.1u
NCP563Q25T1
U201
C206
10K
R226
C216
39p
R237
24K
2V5_JACK
100
R211
2V5_VMIC
R610
10K
C213
39p
R209
0
VBAT
R214
4.7
R224
NA
22u
A3
GND
B1
IN1
C2
IN2
A2
NC1
C1
NC2
A1
NO1
C4
NO2
A4
V+
B4
C209
MAX4717EBC-T
U206
COM1
C3
COM2
0
R229
R206
2.2K
47p
2V8_VBT
C237
39p
C219
C232
2V85_VCAM
0.1u
10K
R239
R232
20K
47
R234
C211
39p
2.2u
C231
C208
NA
2V85_VCAM
C222
15p
U203
MAX4684EBC_T
C3
COM1
A3
COM2
B1
GND
C2
IN1
A2
IN2
C1
NC1
A1
NC2
C4
NO1
A4
NO2
B4
V+
J200
1
2
3
4
5
NC
1
STBY
VIN
3
4
VOUT
C238
47p
U204
BH28FB1WHFV
BGND
6
GND
2
5
C239
C215
0.1u
39p
7.5K
R225
20
R228
PCM_TX
USC_1
USC_2
PCM_SYNC8
PCM_TX
USC0
PCM_EN
USC1
USC2
PCM_SYNC8
HOOK_DETECT
BT_EN
DEBUG_TX
DEBUG_RX
USC3
PCM_TX
PCM_RX
_BT_RST
PCM_RX
SPK_P
AUXIP
AUXIP
SPK_N
13MHz
AUXIN
SPKP_P
ADD00
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
_MIDI_CS
_MIDI_IRQ
_RD
_MIDI_RST
_WR
JACK_DETECT
SPK_N
SPK_P
RCV_N
RCV_P
SPK_RCV_N
SPK_RCV_SEL
SPK_RCV_P
VINNORN
VINNORP
RPWRON
AUXOP
7. CIRCUIT DIAGRAM
Содержание C3380
Страница 1: ...Service Manual Model C3380 Date November 2005 Issue 1 0 Service Manual C3380 ...
Страница 3: ... 4 ...
Страница 83: ...4 TROUBLE SHOOTING 84 4 11 KEY backlight Trouble Test Points Figure 4 22 ...
Страница 98: ...4 TROUBLE SHOOTING 99 Yes No Yes No Replace M201 Establish a call Replace U101 Software Re_download ...
Страница 109: ...Note 110 ...
Страница 116: ... 117 8 PCB LAYOUT ...
Страница 117: ... 118 8 PCB LAYOUT ...
Страница 125: ...10 STAND ALONE TEST 126 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 129: ... 130 ...
Страница 131: ... 132 ...