LG 22LG3000 Service Manual page 74
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Also See for 22LG3000:
- Owner's manual (118 pages) ,
- Owner's manual (81 pages) ,
- Service manual (88 pages)
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OSDA0
204
19
OSDA0
OSCL0
205
19
OSCL0
15
OSDA1
15
OSCL1
191
21
BL_DIM
202
20
OPWM1
203
13,20
OPWM2
146
20
MTK_IC_RESET
OXTALO
143
OXTALI
144
AVCC_SRV
147
AVDD33_XTAL
145
KEY 2
R441
0 OHM 1/10W
152
151
6
SCART2_FS_IN
KEY 1
150
149
6
SCART_FS_IN
PWRDET
148
AVDD33_REG
C_XREG
ORESET#
21
POWER_ON/OFF
EDID_PRT
+3V3SB
FB401
AVCC_SRV
BEAD
C463
C464
1uF/16V
0.1UF16V
+3V3SB
FB408
AVDD33_XTAL
BEAD
C467
C468
1uF/16V
0.1UF16V
Copyright©2008 LG Electronics.Inc.All right reserved
Only for training and service purposes
U403B
OSDA0
207
OSCL0
GPIO_3
CI_PDD3 20
63
208
OSDA1
GPIO_4
CI_PDD4 20
62
209
CI_PDD5 20
OSCL1
GPIO_5
59
CI_PDD6 20
OPWM0
GPIO_6
60
CI_PDD7 20
OPWM1
GPIO_7
210
OPWM2
GPIO_8
CI_POWE# 20
211
VCXO
GPIO_9
CI_OEB
20
212
XTALO
GPIO_10
CI_ALE
20
214
CI_CLE
20
XTALI
GPIO_11
215
MT5133_RESET 19
AVDD33_SRV
GPIO_12
216
R440
SV-DECT
5
AVDD33_XTAL
GPIO_13
0 OHM 1/10W
ADIN4
ADIN3
ADIN2
92
STANDBY
ADIN1
OPCTRL0
91
LVDSVDD_EN 8
ADIN0
OPCTRL1
76
OPCTRL2
CI_INT
20
88
75
AVDD33_REG
OPCTRL3
AMP_MUTE
17
87
90
C_XREG
OPCTRL4
BL_ON/OFF
21
71
89
EDID_PRT
ORESET_
OPCTRL5
72
OPWRSB
+3V3SB
R443
MT5380GKU
4.7K OHM 1/10W
ORESET#
DV33
R447
10K OHM 1/10W
U401
R449
8
VCC
NC
33 OHM 1/10W
7
WC
NC
OSCL0
6
SCL
NC
R450
10K OHM 1/10W
Q405
OSDA0
5
SDA
VSS
MMBT3904
M24C16
R452
10K OHM 1/10W
R469
NC\3K OHM 1/10W
DV33
+3V3SB
FB409
AVDD33_REG
BEAD
C469
C470
1uF/16V
0.1UF16V
DV10
DV33
C401
+
R480
R437
NC/220uF/10V
1K OHM 1/10W
R438
PWRDET
NC/220 OHM 1/10W
R439
D401
NC/47K OHM 1/10W
NC/LL4148
C_XREG
R442
1 OHM +-5% 1/10W
C460
4.7uF/10V
+5VSB
R472
820 OHM 1% 1/10W
R473
U406
1.8K OHM 1% 1/10W
2
RESET
MAX809STRG
DV33
1
C461
2
STANDBY
R464
47K OHM 1/10W
0.22uF
3
4
R451
3.9K OHM 1/10W
KEY 1
KEY 2
T P V ( Top
Victory
絬 隔 瓜 絪 腹
Key Component
MT5335 Control/IR/LED/Key
Date
Friday , June 20, 2008
- 74 -
+3V3SB
R435
NC
R436
NC/1K OHM 1/10W
X401
TXC
ORESET#
OXTALI
2
1
Q401
60MHz
NC/MMBT3904
C457
10pF
+5VSB
R462
1K OHM 1/10W
Q406
R461
47K OHM 1/10W
+5V
MMBT3906
+5VSB
+5VSB
R476
R478
120 OHM 1/10W
10K OHM 1/10W
Q408
R477
10K OHM 1/10W
MMBT3906
Q407
MMBT3904
1
2
+3V3SB
3
13
OIRI
4
5
C462
6
4.7uF/10V
+3V3SB
7
8
C474
9
100pF
+3V3SB
10
11
R455
3.9K OHM 1/10W
R456
0 OHM 1/10W
R457
0 OHM 1/10W
C465
C466
1000pF
1000pF
R458
R459
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
PCB NAME
715T3009
Sheet
10
of
21
LGE Internal Use Only
OXTALO
C458
L401
10pF
0.82UH
C459
1000pF
CN401
CONN
ZD403
ZD404
Size
A3
Rev
H
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