- 100 -
Iss.
2
D
Notice No.
Sign & Name
3
A
5
4
10
INSERT
SPEAKER
H
LG Electronics Inc.
7
RECEIVER
Park bae sun
KIM KIL SU
KIM DAE HYUN
SPK_RCV_SEL
ERHZ0000757
5
B
DRAWING
Sheet/Sheets
JACK_DETECT
Section
CLOSE TO EARJACK
LG Electronics Inc.
C
REMOVE
AUDIO / PreCharge
CLOSE TO MIC
Designer
C
DRAWING
NO.
6
LGIC(42)-A-5505-10:01
MODEL
3
E
B
9
A
Approved
8
Date
2
L
Date
B
1
D
(5%,1/10W)
NAME
H
L
Checked
A
1
4
Name
C223
2V8_VEXT
C2100
2/6
VER.1.1
0.1u
C220
1u
1M
R216
82K
R231
0.01u
C221
10u
20K
C203
0.1u
R203
Vin
2
C218
U201
NCP563Q25T1
1
GND
4
NC
3
VOUT
NA
R297
1u
C216
39p
C202
1K
R200
1M
R201
2V85_VCAM
2.2K
R215
1K
R221
NA
C204
C214
0.1u
15
R217
100K
R224
39p
C200
0
R208
2V85_VCAM
C287
39p
NA
C213
C288
2V8_VEXT
0.1u
0.1u
2
56
31
4
C299
UMX1NTN
Q401
1K
VDD
7
VREF
9
8
VSS
_CS
29
_IRQ
3
31
_RD
4
_RST
28
_WR
R202
21
D6
20
D7
EQ1
12
EQ2
13
14
EQ3
HPOUT_L
10
HPOUT_R
11
IOVDD
32
2
LED
MTR
19
NC
5
6
PLLC
SPOUT1
17
18
SPOUT2
15
SPVDD
16
SPVSS
30
A0
1
CLK1
D0
27
D1
26
D2
25
D3
24
23
D4
22
D5
C222
390p
YMU762
U203
R210
4.7
2.2K
R205
C210
39p
R223
7.5K
C224
47p
C289
0.1u
390
R218
R226
20
5
20K
R206
J200
1
2
3
4
47p
C225
R211
12K
R298
3.3K
VCHARGE
C209
33u
C219
VBAT
2V5_JACK
1u
0.1u
C215
LD200
100
R209
R212
100
AVL5M02-200
VA203
MIC200
SOB-413S44-RC3310
1
2
2V8_VEXT
NA
C205
2V8_VEXT
VBAT
20K
R220
C277
R236
100
0.1u
C298
1000p
R225
10K
C211
2V5_JACK
39p
VA204
AVL5M02-200
AVL5M02-200
VA202
COM1
C3
COM2
A3
GND
B1
IN1
C2
IN2
A2
NC1
C1
NC2
A1
NO1
C4
NO2
A4
V+
B4
MAX4684EBC
U202
39p
C208
2V5_VMIC
33K
R295
2SC5585
Q200
20K
R222
VCHARGE
22u
C206
0
R219
R294
0
330K
R230
R204
1.5K
1u
C230
C207
C212
39p
39p
U200
GND
2
OUT
1
VCC
5
VIN+
3
4
VIN-
HOOK_DETECT
4.7
R228
SPK_P
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 C2100
Страница 1: ...Service Manual Model C2100 Service Manual C2100 P N MMBD0048201 Date April 2005 Issue 1 0 ...
Страница 54: ...4 TROUBLE SHOOTING 55 4 2 TX Trouble SW500 U503 X500 FL500 U501 U505 5 4 1 3 2 Test Points Figure 4 7 ...
Страница 70: ...4 TROUBLE SHOOTING 71 4 7 MIC Trouble Soldering Check U203 C225 C224 C230 Test Points Figure 4 18 ...
Страница 76: ...4 TROUBLE SHOOTING 77 4 10 KEY backlight Trouble Test Points Figure 4 21 ...
Страница 104: ... 105 8 PCB LAYOUT ...
Страница 105: ... 106 8 PCB LAYOUT ...
Страница 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 117: ...Note 118 ...
Страница 119: ......
Страница 135: ......