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A
B
8
FROM/TO POWER2
CP3801
(CP411)
127301123K2
1
SOUND+B
2
SOUND+B
3
SOUND GND
4
SOUND GND
5
GND
SYS_POWER_H
6
GND
P.CON+5V
7
GND
7
8
SW+12V
9
SW+12V
RLY_H
10
RELAY_H
11
SYS_POWER_H
AT+12V
12
LIGHT_CTL
LIGHT_POWER_H
13
LIGHT_POWER_H
14
AT+5V
15
AT+5V
16
POWER_FAIL
17
GND
18
GND
19
GND
6
20
DTV+B2
21
DTV+B2
22
DTV+B
23
DTV+B
5
FROM/TO TUNER
P.CON+12V_DTV
DTV+3.3V
P.CON+5V_DTV
4
GND
FROM/TO PANEL INTERFACE
GND
LCD+B
FROM/TO POWER2
3
CP3802
(CP412)
127301109K2
1
GND/DTV-H
2
GND
3
GND
4
P.CON+5V/IN
5
P.CON+5V/IN
6
PANEL_POWER_H
R3800
7
NC
8
LCD+B
3.9K
C3811
B3801
9
LCD+B
W4BRH3.5X6X1.0
25V
1
B
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
1
A
B
G-3
C
D
POWER3 SCHEMATIC DIAGRAM
DIGITAL+12V_SW
KTA1504S_Y_RTK
12.0
3.0
9V_REG
IC3801
BA00BC0WFP
V_C
V_IN
DIGITAL+5V SW
1
2
Q3806
2.5
12.3
KTA1281_Y
5.1
5.1
DIGITAL+5V_SW
R3816
Q3807
4.8
0
KRC102SRTK
W835
470
3.3
0
R3801
68K
W820
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D
E
(MAIN PCB)
Q3805
12.0
11.4
0
OP12V_SW
Q3804
KRC102SRTK
0
P.CON+9V
GND
V_OUT
V_ADJ
6
4
5
0
9
1.3
R3830
6.8K
+-1%
SH4301
SH4303
SH4305
SH4307
YQ-36
YQ-36
YQ-36
YQ-36
SH4302
SH4304
SH4306
YQ-36
YQ-36
YQ-36
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F
G
D3804
1H3-E
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
FROM/TO 21PIN
GND
AT+5V
P.CON+5V
P.CON+9V
7
FROM/TO TUNER
P.CON+5V
FROM/TO JACK
GND
AT+5V
P.CON+9V
FROM/TO AV JACK/SWITCH
6
GND
P.CON+5V
FROM/TO SUB MICON/RS-232C
GND
5
FROM/TO SOUND AMP/HEADPHONE AMP
GND
AT+5V
SOUND_GND
SOUND+B
P.CON+9V
4
FROM/TO REGULATOR
P.CON+5V
GND
AT+12V
AT+5V
P.CON+8V
3
FROM/TO SCALER
P.CON+8V
SYS_POWER_H
RLY_H
POWER_FAIL
LIGHT_POWER_H
PANELPOWER_H
LIGHT_CONTROL
DTVPOWER_H
2
1
PCBF40
CMF111
H
G-4
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