Haier LT19M1CWA, Service Manual

Page: 51 / 114

19
”LCD TV Haier LT19M1CWA&LT19M1CW
51
U0RX 3
R424
4.7K OHM 1/10W
OIRI
C413
4.7uF/10V C422
0.1UF16V
R423
4.7K OHM 1/10W
PDD0
C424
4.7uF/10V
R421
4.7K OHM 1/10W
R411
0 OHM 1/10W
OPWM2
C419
0.1UF16V
CI_RB 20
OPCTRL4
DV10
FRESET#
U407
NC/SN74LVC1G08DCKR
1
2
3
4
5
A
B
GND Y
VCC
Q407
2N7002 SOT-23
ZD403
N
C
/U
D
Z
SN
P5.
6B
R416 33 OHM 1/10W
I / O BYPASS
R412
4.7K OHM 1/10W
DDR BYPASS Near IC
0
DDRV
U0TX
ZD405
U
D
Z
W
5.
6B
C429
0.1UF16V
Trap Mode
OIRI 9,13
OPWM2
PDD1
AOLRCK 10
C428
0.1UF16V
R422
10K OHM 1/10W
JTCK
C431
0.1UF16V
DV33
CI_PDD2 20
R419
10K OHM 1/10W
TX, RX Same Define Changed
AOLRCK
C411
4.7uF/10V
C423
0.1UF16V
AOLRCK
U0RX
ZD407
N
C
/U
D
Z
SN
P5.
6B
DV33
+3V3SB
U0RX
C408
0.1UF16V
C432
0.1UF16V
R417
10K OHM 1/10W
USB_D+ 8
U401J
MT5335PKU
252
251
250
249 95
94
253
1
256
255
254
93
245
248
POCE0_
POOE_
PDD0
PDD1 U0RX
U0TX
JTMS
JTRST_
JTCK
JTDO
JTDI
OIRI
PARB_
PDD2
1
PDD1
Core Reset 1 us
DV33
+3V3SB
OIRI_MT5335
PDD0
R414
4.7K OHM 1/10W
C430
0.1UF16V
+3V3SB
C417
0.1UF16V
JTRST#
R413
1K OHM 1/10W
C409
0.1UF16V
JTAG_DBGACK
JTDO
ZD409
N
C
/U
D
Z
SN
P5.
6B
0
+5VSB
U0TX 3
C406
0.1UF16V
JTRST#
OIRI_MT5335
For OTS
DV33
AOBCK
JTMS
JTAG_DBGRQ
AOBCK
DDRV
C415
0.1UF16V
C427
0.1UF16V
R496 33 OHM 1/10W
ZD408
N
C
/U
D
Z
SN
P5.
6B
USB_D+
CN406
NC/CONN
1
2
3
CORE BYPASS Near IC
R483 33 OHM 1/10W
ZD402
N
C
/U
D
Z
SN
P5.
6B
RN401
-5% 1/16W
1 2 3 4
8 7 6 5
R485 NC/0 OHM 1/10W
0
POCE0#
R457
10K OHM 1/10W
Normal mode
POCE0#
JTDI
SPI FLASH
32M bit
U404
MX25L3205DMI-12G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
HOLD
Vcc
NC1
NC2
NC3
NC4
S
Q
W
GND
NC5
NC6
NC7
NC8
D
C
CN405
NC/CONN
1
2
3
4
5
DV33
ZD404
N
C
/U
D
Z
SN
P5.
6B
C414
1uF/16V
C410
0.1UF16V
JTMS
1 (HPDIN)
DV10
C416
0.1UF16V
C425
1uF/16V
R425
NC
USB_D- 8
U0TX
R418
10K OHM 1/10W
DV33
U0TX
C426
0.1UF16V
C412
1uF/16V
ZD406
U
D
Z
W
5.
6B
U401I
MT5335PKU
14
48
57
58
61
206
213
246
247
197
64
70
162
257
10
12
16
18
27
30
52
54
55
56
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCC3IO_3
VCC3IO_3
VCC3IO_3
DVDD10
DVDD10
E-PAD
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
POOE#
R482 33 OHM 1/10W
POOE#
USB_D-
U0RX
ICE mode
JTDI
JTCK
33A800920A
C420
0.1UF16V
0
Debug Only
ACER 26" TV Code Updated
OIRI
TVTREF#1
C421
0.1UF16V
OPWM2 9,20
R491 33 OHM 1/10W
CN407
CONN
1
2
3
R415
4.7K OHM 1/10W
C418
0.1UF16V
0(AMP_MUTE)
0
Trap Mode
C407
0.1UF16V
OPCTRL5
AOBCK 10
CN401
2*10 2.54mm
1
3
5
7
9
11
13
15
17
19 2
4
6
8
10
12
14
16
18
20
+3V3SB
Old: 1.Rx 2.Tx 3.Gnd
JTDO