LG 22LG3000 Service Manual page 77

U403J
POCE0# 252
POCE0_
POOE# 251
POOE_
PDD0 250
PDD0
PDD1 249
PDD1
245
20 CI_RB PARB_
248
20 CI_PDD2 PDD2
MT5380GKU
CN404
5
9
4
8
3 URX
7 U0TX
2 UTX
6
1 URX
DB9
C412
1uF/16V
C413
1uF/16V
C414
1uF/16V
DV10
U403I
DDRV
14 10
VCCK VCC2IO
48 12
VCCK VCC2IO
57 16
VCCK VCC2IO
58 18
VCCK VCC2IO
61 27
VCCK VCC2IO
70 30
DVDD10 VCC2IO
162 52
DVDD10 VCC2IO
213 54
VCCK VCC2IO
206 55
VCCK VCC2IO
246 56
VCCK VCC2IO
64
VCC3IO_3
197
VCC3IO_3
247
VCC3IO_3
257
E-PAD
MT5380GKU
Copyright©2008 LG Electronics.Inc.All right reserved
Only for training and service purposes
95 U0RX
U0RX
94 U0TX
U0TX
93
OIRI 10
OIRI
PDD1
253 JTMS PDD0
JTMS
1 JTRST# POOE#
JTRST_
256 JTCK POCE0#
JTCK
FRESET#
255 JTDO
JTDO
254 JTDI
JTDI
R421
4.7K OHM 1/10W
DV33
+5VSB
C411
1uF/16V
U405
11 14 UTX
T1IN T1OUT
10 7
T2IN T2OUT
13 12 U0RX
R1IN R1OUT
8 9
R2IN R2OUT
R428
1 4.7K OHM 1/10W
C1+
3
C1-
4
C2+
5 U0TX
C2-
2
V+
6
V-
U0RX
HIN232CBZ-T
C415
1uF/16V
DV33
OPWM2 R430
4.7K OHM 1/10W
AOBCK R431
4.7K OHM 1/10W
R432 AOLRCK R433
4.7K OHM 1/10W NC
OPWM2 10,20
AOBCK 7,11
DV33
AOLRCK 7,11
U404
SPI FLASH
32M bit
15 3
D NC1
R420 8 4
Q NC2
0 OHM 1/10W 16 5
C NC3
7 6
S NC4
9 11
W NC5
1 12
HOLD NC6
14 13
NC8 NC7
DV33 2 10
Vcc GND
R422
10K OHM 1/10W
MX25L3205DMI-12G
C409 C410
0.1UF16V 0.1UF16V JTRST#
JTDI
JTMS
JTCK
JTDO R424 33 OHM 1/10W
+3V3SB
R429
4.7K OHM 1/10W
CN405
1
2
3
CONN
DV33
C416 C417 C418 C419
0.1UF16V 0.1UF16V 0.1UF16V 4.7uF/10V
DV10
C421 C422 C423 C424
4.7uF/10V 1uF/16V 0.1UF16V 0.1UF16V
DDRV
C432 C433 C434 C435
4.7uF/10V 1uF/16V 0.1UF16V 0.1UF16V
T P V ( Top Victory
絬 隔 瓜 絪 腹
Key Component FLASH/JTAG/UART/TRAP
Date Friday , June 20, 2008
- 77 -
DV33
RN401 R423
10KOHM +-5% 1/16W 1K OHM 1/10W
TVTREF#1
R465 33 OHM 1/10W
R466 33 OHM 1/10W
R467 33 OHM 1/10W
R468 33 OHM 1/10W
JTAG_DBGRQ
JTAG_DBGACK
R425
10K OHM 1/10W R426 R427
10K OHM 1/10W 10K OHM 1/10W
C420
1uF/16V
C425 C426 C427 C428 C429 C430
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
C436 C437 C438 C439 C440
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME
715T3009
Sheet 13 of 21
LGE Internal Use Only
CN403
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
18 17
20 19
NC/CONN
C431
0.1UF16V
Size A3
Rev H
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