LG 22LG3000 Service Manual page 77

U403J
POCE0# 252
POCE0_ U0RX
POOE# 251
POOE_ U0TX
PDD0 250
PDD0
PDD1 249
PDD1 OIRI
245
20 CI_RB PARB_ JTMS
248
20 CI_PDD2 PDD2 JTRST_
JTCK
JTDO
JTDI
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
DV33
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
All manuals and user guides at all-guides.com
95 U0RX
94 U0TX
93
OIRI 10
PDD1
253 JTMS PDD0
1 JTRST# POOE#
256 JTCK POCE0#
FRESET#
255 JTDO
254 JTDI
R421 R422
4.7K OHM 1/10W 10K OHM 1/10W
DV33
+5VSB
C411
1uF/16V
U405
11 14 UTX +3V3SB
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
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
MX25L3205DMI-12G
C409 C410
0.1UF16V 0.1UF16V JTRST# R465
JTDI R466
JTMS R467
JTCK R468
JTDO R424 33 OHM 1/10W
R429
4.7K OHM 1/10W
CN405
1
2
3
CONN
DV33
C416 C417 C418 C419 C420
0.1UF16V 0.1UF16V 0.1UF16V 4.7uF/10V 1uF/16V
DV10
C421 C422 C423 C424 C425
4.7uF/10V 1uF/16V 0.1UF16V 0.1UF16V 0.1UF16V
DDRV
C432 C433 C434 C435 C436
4.7uF/10V 1uF/16V 0.1UF16V 0.1UF16V 0.1UF16V
T P V ( Top Victory Electronics
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
CN403
TVTREF#1 2 1
33 OHM 1/10W 4 3
33 OHM 1/10W 6 5
33 OHM 1/10W 8 7
33 OHM 1/10W 10 9
12 11
14 13
16 15
JTAG_DBGRQ 18 17
JTAG_DBGACK 20 19
R425
10K OHM 1/10W R426 R427 NC/CONN
10K OHM 1/10W 10K OHM 1/10W
C426 C427 C428 C429 C430 C431
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
C437 C438 C439 C440
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
Co . , Ltd. ) OEM MODEL Size
TPV MODEL
Rev
PCB NAME 715T3009
称爹
Sheet 13 of 21
LGE Internal Use Only
A3
H
< 称爹 >