Haier LT42M1CF, Service Manual

Page: 46 / 111

42”LCD TV Haier LT42M1CFA&LT42M1CF
46
NAND BOOT
CPU model mode
Bottom Side
OPWM1
0402/SMD
SMD/0402
Trap Mode
0
C252
1UF 6V3
OPCTRL4
DV18_DDR 2,9
0402/SMD
C268
100N 16V
DV33
OPWM2
0402/SMD
Normal mode
0402/SMD
0
1
0
E428M2NBW9H3N 1
Haier 42" MAIN BOARD Custom
6 19 Friday , April 11, 2008
715T2913-1
< 称爹 >
06. MT5337 BYPASS/TRAP.
T2913-1-Haier42
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
HP_SC_MUTE
1
R261
NC/4K7 1/16W
DV33 2,3,5,7,10,11,16,17,18
AOBCK
OPWM0
R262
NC/4K7 1/16W
ICE mode
Core Reset 1us
0
DV33
C256
1uF/16V
CORE BYPASS
X
AMP_MUTE 7,17
R264
NC/4K7 1/10W 5%
R256
NC/4K7 1/16W
OLT Mode
Scan BGA Mode
1
0 1
DV11 2
AOLRCK
0402/SMD
AOLRCK
DV33SB 2,7,10,12,16,17,18
0402/SMD
0402/SMD
HP_SC_MUTE
AOLRCK
OPWM0
C254
1uF/16V
NOR BOOT
1
DV33SB
U400I
MT5337PR
A3
A4
B4
B5
C5
C6
D6
K11
M11
R11
U11
L12
N12
P12
T12
K13
U13
L14
T14
L15
T15
K16
U16
L17
N17
P17
T17
K18
M18
AB4
AA5
F23
E24
D24
F10
F11
E1
AB1
T4
Y4
F5
L5
R5
W5
H6
K6
L11
N11
P11
T11
K12
M12
R12
U12
L13
M13
N13
P13
R13
T13
K14
M14
N14
P14
R14
U14
K15
M15
N15
P15
R15
U15
L16
M16
N16
P16
R16
T16
K17
M17
R17
U17
L18
H1
W1
B2
C3
D4
M4
V4
E5
J5
N5
U5
F6
N18
P18
T18
H5
E6
D5
C4
B3
A2
E21
E22
E25
D26
R18
U18
C7
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCC3IO_1
VCC3IO_1
VCC3IO_2
VCC3IO_2
VCC3IO_2
VCC3IO_3
VCC3IO_3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
GND
GND
GND
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
VCC2IO
GND
GND
GND
GND
VCCK
VCCK
VCCK
SMD/0402
C264
100N 16V
R267
NC/4K7 1/10W 5%
0402/SMD
0
X
0
SMD/0402
OPWM1
C265
100N 16V
0402/SMD
C273
100N 16V
R252
NC/4K7 1/16W
1
DV33SB
Bottom Side
0
AOBCK 17
AMP_MUTE
AMP_MUTE
Core Reset 3.3V
Trap Mode
DV11
HP_SC_MUTE 7,17
OPWM2
0402/SMD
C270
100N 16V
DV18_DDR
C274
1uF/16V
0402/SMD
AOLRCK 17
C251
1uF/16V
OPWM2
DV33
1
C269
100N 16V
Trap Mode
I / O BYPASS
0402/SMD
0
0402/SMD
1
OPWM0 7
C266
100N 16V
AOBCK
DV18_DDR
AOBCK
C251 C5 C252 B6
C254 D5 C255 B4
C256 C8 C258 C5
C259 B5 C260 D5
C261 D6 C262 C7
C263 D8 C264 C6
C265 B6 C266 D7
C267 D6 C268 C5
C269 C7 C270 D7
C271 B5 C272 C6
C273 B5 C274 C8
C275 C4 C276 D4
C277 D8 R251 F4
R252 F4 R253 F5
R254 E5 R255 F5
R256 E4 R258 F5
R259 F5 R261 F4
R262 F4 R264 G5
R265 G5 R267 G4
R268 G4 U400I B2
DV18_DDR
C258
100N 16V
Bottom Side
0402/SMD
C277
1uF/16V
C262
100N 16V
0
Core Reset 0.9V
DV33
R254
4K7 1/16W
C260
100N 16V
DDR BYPASS
SCAN mode
OPWM2 7
C267
100N 16V
C259
100N 16V
C272
100N 16V
0402/SMD
SMD/0402
0
0
X
R251
4K7 1/16W
C255
4.7UF 10V
GND
0402/SMD
OPWM1
R265
4K7 1/10W 5%
C261
100N 16V
C275
4.7UF 10V
0402/SMD
SMD/0402
OPWM1 7,18
1
DV33
SCAN mode
0
R259
4K7 1/16W
DV11
DV11
R258
4K7 1/16W
R253
4K7 1/16W
GND 2,3,4,5,7,8,9,10,11,12,13,14,15,16,17,18
C271
100N 16V
LARGE NAND BOOT
X
C263
100N 16V
R268
4K7 1/10W 5%
0402/SMD
C276
4.7UF 10V
The item of this page start from "250"
0
1
0
R255
NC/4K7 1/16W
OPCTRL5
0402/SMD
0402/SMD
0402/SMD
1
1
1
0402/SMD
OPWM0