Hitachi LE40TF07A Service Manual page 18

SCHEMATIC DIAGRAMS
D3825
EC11FS4
4A 250V
FROM/TO AC LINE/SUB POWER
F3802
PFC_VOLT
SG5013004P-R(GF-009)
B3803
4A 250V
BL02RN1R2N1A
POWER SWITCH
Q3816
NC
F11F60CPM-7100
B3802
BL02RN1R2N1A
PFC COIL/250uH
L3804
F3000004
FROM/TO AC LINE/SUB POWER
PRI_GND
0 0 0
22 21 20
VGP CSP PGND VC2
ZC COMP FBP
1 2 3
0 0.4 2.2
FROM/TO AC LINE/SUB POWER
IC_VCC
Circuit Diagram of LE40TF07A (02/09)
Power Suppies
D3847
EC11FS4
DC+390V
1A 250V
F3803
D3827 B3804
SF10K60M BL02RN1R2N1A
50CF(P)010H(GF-009)
250V/1A
POWER SWITCH
Q3817
230
STP11NK50ZFP
D
0.5 G 191
S
0
POWER SWITCH
Q3818
STP11NK50ZFP
3.8
S801X S801Y
D3826 C3848
1H6-A2 50V
0.1 B
0 NC NC NC NC 0 0
0
19 18 17 16 15 14 13 12
NC NC NC NC VB VS VGH
PFC/LLC CTL IC
IC3804
MCZ5205SE-3072
VSEN VC1 FBL SST SGND CSL AS VGL
4 5 6 7 8 9 10 11
0
3.5 17.2 3.6 3.6 0 0 0
R3883
10 1/4W
7.4
D
G
S
193
187
D
G
S
0
for 32"
MAIN LLC TRANS
T3802
8728004H
7
NC 6
8
NC 5
9
4
10
11
NC 3
12
NC 2
13
1
14
C3853
PGND-SGND W829
250V 470P E
PRI SEC
D3832
1SS133
FEED BACK
IC3808
PS2561AL1-1-V(W)
R3890 R3892 R3894
2.2K 1/4W 100 1/16W 2.2K 1/16W
1SS133
C3854 R3893
50V 0.047 B 10K 1/16W
VOLTAGE CTL
IC3805
KIA431A-AT
OUT GND IN
3 2 1
- 18 - 0
5.4 0
D3828
W812
FCHS10A08 FB+24V
SW+24V
For D3828
HS3806
763WAAA164
GND
(BACK LIGHT GND)
D3830
FB+12V
FCHS10A08
L3806
SW+12V
4.7uH
TSL0808
For D3830
HS3807
763WAAA070
NC
GND
18V/2.0A
D3831
FCHS10A08
AUDIO+B
(BACK LIGHT GND)
For D3831
HS3808
763WAAA070
AUDIO_GND
AT+6.0V
W807
FB+12V
D3833
FB+24V
FROM/TO AC LINE/SUB POWER
AT+6.0V
SW+24V
POWER_ON-H
GND
FROM/TO REGULATOR
CP3801
A2001WV-11A
11pin
NC GND/KEY_B/RELAY_H 1
CD3801
BLON
INVERTER_H
2
EH2B1801
DIM
LIGHT_CTL 3
NC POWER_FAIL 4
POWER_ON-H
POWER_ON_H 5
SOUND_GND 6
AUDIO_GND
SOUND_GND 7
SOUND_+B 8
AUDIO+B
SOUND_+B 9
SW+12V
SW_+12V 10
W809
SW_+12V/GND 11
GND 1
GND
GND 2
GND 3
AT_+6.0V 4
AT+6.0V
AT_+6.0V 5
AT_+6.0V 6
SW_+12V 7
SW+12V
10pin
SW_+12V 8
GND 9 CD3802
GND
E82A2001
GND 10
CP3802
A2001WV-10A
FROM/TO LED DRIVER
FOR 32W CCFL
CP3804
A2001WR-14A
SW+24V
B/L_+24V 1
B/L_+24V 2
B/L_+24V 3
B/L_+24V 4
B/L_+24V 5
GND
GND 6
GND 7
GND 8
GND 9
GND 10
NC STATUS 11
R3824
BLON
BL_ON 12
100 1/16W
NC I_PWM 13
R3916
DIM
E_PWM 14
100 1/16W
CD3804
E82E3501
GND