Hitachi LE40TF07A, Service Manual

Page: 19 / 41

C6
104
C5
104
R1 9
2K 2ohm
+3.3V_ ST B
C2
104
M1
MA RK
M2
MA RK
M3
MA RK
M4
MA RK
AT_ +6.0V
+1.2V_ VDDC
B
S
1
IN
2
SW
3
G
N
D
4
FB
5
C
O
M
P
6
EN
7
N
C
8
U4
AIC2857
C29
NC/100pF
C28
103
R2 6
2K 2ohm
C22
103
R2 2
5K 1ohm
R2 3
12K ohm
C21
104
C25
10uF
C27
NC/0.01uF
C24
104
C26
104
VI
3
VO
2
A
D
J
1
VO
4
U2
LC1117CLT RA D
R5
91ohm
R7
100ohm
C13
NC/104
C9
104
M_+6.0V
L1
CH4 055U-100K -021
+3.3V
C17
104
VI
3
VO
2
A
D
J
1
VO
4
U1
LC1117CLT R3 3
R2 4
100K ohm
M_+6.0V
BS
DDR_2 .5V
C3
10uF
AT_ +6.0V
R1
510ohm
Q2
LMBT3 904LT1G
R4
10K ohm
R2
4K 7ohm
Q1
LMBT3 906LT1G
R3
10K ohm
POWER_ ON
PW _ON
VI
3
VO
2
A
D
J
1
VO
4
U3
LC1117CLT R3 3
T.MS 6M181.15A 11372
+
E8
470uF-10V
+
E2
100uF-16V
+
E5
100uF-16V
C8
10uF
C16
10uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN1
2*11PIN
GND
GND
S W _+12V
S W _+12V
AT_ +6.0V
AT_ +6.0V
AT_ +6.0V
GND
GND
GND
S W _+12V
S W _+12V
AMP_+18V
AMP_+18V
GND
GND
PW _ON
R E LAY_H
GND
CP3004
C1
104
SW_+12V
AT_ +6.0V
C7
104
+
E1
100uF-16V
+
E3
470uF-10V
1
2
3
4
5
6
7
8
9
10
CN3
10PIN
1
2
3
4
5
6
7
8
9
10
11
CN2
11PIN
CP3002 CP3001
S W _+12V
S W _+12V
AMP_+18V
AMP_+18V
GND
GND
R E LAY_H
GND
GND
AT_ +6.0V
AT_ +6.0V
GND
GND
GND
AT_ +6.0V
S W _+12V
S W _+12V
PW _ON R E LAY_H
R6
0ohm
PW _ON
Q4
LMBT3 904LT1G
R8
4K 7ohm
R1 0
10K ohm
C14
104
Q3
WPM2341-3/TR
R9
100K ohm
AT_ +6.0V
POWER_ ON
M_+6.0V
PANE L_EN
Q6
LMBT3 904LT1G
R1 1 12K ohm
R1 7
2K 2ohm
C19
104
Q5
WPM3407
R1 5
270K ohm
C20
104
VCC- Panel
C18
104
+
E6
22uF-25V
BL _ON
BL _ON
BL _ADJ
BL _ADJ
+
E4
470uF-10V
AT_ +6.0V
C15
104
C4
104
R1 4
1K ohm
Q7
LMBT3 904LT1G
R1 8
510ohm
C23
104
BL _ON
R2 1
NC/10K ohm
M_+6.0V
BL _ON/
C30
1uF
R2 5 510ohm
Q8
LMBT3 904LT1G
R2 7
1K ohm
BL _ADJ/
R2 8
10K ohm
M_+6.0V
C31
104
BL _ADJ
M_+6.0V
C12
104
D2
1N4007
D1
1N4007
C11
NC/10uF
C10
104
C193
10uF
T5
T6
T8
T13
T15
T17
T19
T21
T23
T25
T7
T9
T12
T14
T16
T18
T20
T22
T24
T26
T11
T3
T4
T10
T27
R1 89
NC/47K ohm
H1
Location hole
H2
Location hole
H3
Location hole
H4
Location hole
H5
Location hole
M5
MA RK
M6
MA RK
M7
MA RK
M8
MA RK
C198
0.1uF
R1 91
2K 2ohm
SW_+12V
Circuit Diagram of LE40TF07A (03/09)
DC Supplies
SCHEMATIC DIAGRAMS
- 19 -