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A
B
8
FROM/TO POWER
(CP501)
(1608)
CP3801
TWG-P23P-A1
23
KEY-A
NC
22
KEY-B
NC
W829
21
POWER_FAIL
W833
20
INVERTER_H
W839
19
LIGHT_CTL
W851
D3809
MA111
18
POWER_ON-H
17
DTV_POWER_H
NC
W820
16
GND
7
15
GND(MOTOR_GND)
14
GND
13
GND
12
GND
11
DTV+3.8V
10
DTV+3.8V
B3803
HCB1608KF-181T20
9
AT+5.8V
HCB1608KF-181T20
B3804
8
AT+5.8V
7
AT+5.8V
6
AT+12V
B3802
HCB1608KF-181T20
5
AT+12V
W920
4
1080I_LOW_SW
6
3
POP_MUTE
NC
2
FILTER_MUTE
1
S_DET
FROM SOUND AMP MUTE
W963
FILTER_MUTE
R3827
R3820
R3821
5
R3823
R3824
R3826
FROM TUNER
1080I_LOW_SW
4
TO DVD_INTERFACE/AV_SWITCH
P.CON+12V
P.CON+3.3V_DVD
MOTOR+6V
P.CON+5V_DVD
P.CON+9V
MOTOR_GND
GND
3
2
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-11
C
AT.5.8V
POWER_FAIL
LIGHT_POWER_H
LIGHT_CONTROL
SYS_POWER_H
S_DET
4
MOTOR_GND
3
AT.5.8V
SYS_POWER_H
AT+12V
1080I_LOW_SW
P.CON+8V
1.5K
1.2K
1.2K
D3807
1.2K
R3822
UDZSNP13B
1.5K
12K
1.5K
0
3.0
SW
SYS_POWER_H
Q3802
KRC102SRTK
0
AT+3.3V
R3801
6.8K
0
SW
SYS_POWER_H
Q3803
3.0
KRC102SRTK
0
AT.5.8V
MOTOR_GND
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
REGULATOR SCHEMATIC DIAGRAM
(MAIN PCB)
D3805
D3806
AT+5V
EC31QS04
EC11FS2-TE12L
TUNER
B3807
P.CON+5V
5.9
5.0
HCB1608KF-181T20
5
B3808
P.CON+5V_DVD
HCB1608KF-181T20
2
1
0
0
3.0
P.CON+5V_VCTP REG
IC3205 KIA78D05F
IN
GND
OUT
1
2
3
8.4
0
5.0
P.CON+5V_VCTP
1.0
3.4
3.4
3
2
1
G
D
D
S
D
D
4
5
6
3.4
3.4
3.4
B3810
P.CON+3.3V_DVD
HCB1608KF-181T20
B3809
MOTOR+6V
HCB1608KF-181T20
0
5.8
5.8
3
2
1
G
D
D
S
D
D
4
5
6
5.8
5.8
5.8
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
9V_REG IC
IC3801
BA00BC0WFP
V_C
V_IN
GND
V_OUT
V_ADJ
1
2
6
4
5
R3829
2.5
12.9
0
9.0
1.3
SYS_POWER_H
R3830
10K
6.8K +-1%
D3804
AT+12V
EC11FS2-TE12L
P.CON+12V SW
Q3805
KTA1664-Y(GP)
AT+12V
12.9
12.2
12.2
OP12V_SW
Q3804
1.2
R3802
KTC3875S_Y_RTK
SYS_POWER_H
1.9
1K
1.2
PANELPOWER_H
D3801
D3802
AT.5.8V
EC31QS04
EC31QS04
5.3
5.3
5.3
4
5
6
S
D
D
R3818
0
6.8K
G
D
D
3.4
3
2
1
SW
2.4
5.3
5.3
0
Q3808
KRC102SRTK
ATTENTION
CAUTION: DIGITAL TRANSISTOR
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
TO 21PIN
7
GND
AT+5V
P.CON+9V
W876
P.CON+8V
P.CON+5V
P.CON+9V
TO TUNER
P.CON+5V
GND
P.CON+12V
6
FROM/TO AV SWITCH
GND
TO JACK
AT+5V
P.CON+9V
TO SOUND AMP MUTE
GND
5
POWER_FAIL
FROM/TO REGULATOR2
P.CON+5V
4
AT.5.8V
AT+3.3V
GND
FROM/TO SCALER
P.CON+8V
SYS_POWER_H
P.CON+5V_VCTP
PANELPOWER_H
S_DET
LIGHT_POWER_H
3
POWER_FAIL
LIGHT_CONTROL
TO PANEL_INTERFACE
LCD+B
GND
LCD+B
2
PCBF40
CMG130
1
G
H
19DV550P/19DV551P
H-12
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