Service manual

74
Schematic Diagram
Main Board
715G4997M0E000004L
C720
10N 50V
VCC1.8 5
+5V
Q702
NC/2N3904S-RTK/PS
R70410K 1/16W 5%
VCC1.8
C7050.1UF 16V
+5V3,4,5,7
R717 NC/ 100R
U702
NC / G1117-33T43UF
1
2
3
ADJ(GND)
VOUT(TAB)
VIN
C7010.1UF 16V
R7024.7K
R710 NC/47K 1/16W 5%
SOT 252
C711220N16V
VCC3.3
VLCD
S
R70510K 1/16W 5%
R709 NC
R72215K
2
C7040.1UF 16V
R703 100R
R72130K
CN701
CONN
1
2
3
4
5
6
7
8
9
R71110K 1/16W 5%
AO3401L
R712 100K 1/16W 5%
G
VCC3.3 3,4,5,6
R701NC
C707NC/100N16V
C710NC/ 0.1uF/16V
+5V
+
C708100UF16V
U703
LSP2159BE33AD
3 2
1
VIN VOU T
GND
CO-Lay
D
B
16Thursday , June 02, 2011
715G4997-M0D-000-0040Power
G4997-M0D-000-0040
OEM MOD EL Size
Rev
Date
Sheet
of
TPV MODE L
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
ON/OFF
R7154.7K
R706 22K
+5V
FB701120OHM 12
3
D
R708NC/ 10K 1/16W 5%
R716 NC/100R
Q704
LMBT3904LT1G
R714NC
R720
150R
Q701
LMBT3904LT1G
C7090.1UF 16V
VCC3. 3
VCC3.3
ADJ_BACKLIGHT 5
PANEL_ID 5
+
C713100UF16V
L701 10uH
ON_PANEL5
+
C706100UF16V
U706
G5622ADJT11U
4
1
3
5
2
VIN
EN
LX
VFB
GND
Q703
NC/ AO3401A
C7030.1UF 16V
DI M
+
C714100UF16V
SOT 223
+
C702100UF16V
1
+5V
C7120.1UF 16V
U701
AO4411
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
C72110N 50V
on_BACKLIGHT 5
R713 4.7K
FB702120OHM 12
+5V
+5V