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A
B
8
7
FROM/TO POWER1
INV_SW+24V
GND
SW+12V[UNREG]
AT+5V
POWER_FAIL
P.CON+5V
SOUND+B[SW]
RELAY_H
GND_S
GND
6
PANEL_POWER_H
F404
SW+12V[UNREG]
20N_1600FS
5
1.6A 125V
R495
P.CON+5V
100
SW+12V REG
Q420
KTC3875S_Y_RTK
GND
4
SW+5.5V[EU]
W814
DTV+B2
3
GND
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-25
C
POWER2 SCHEMATIC DIAGRAM
DAMMY
RESISTANCE
24.8
SWITCH
Q421
KTA1281_Y
0
W822
13.5
12.4
12.4
12.3
LCD+B 12V SW
12.8
EV+17V REG
11.6
Q413
Q422
KTA1281_Y
KTB1151
13.5
12.8
5.1
5.2
5.3
2.5V SW
4.6
4.5
4.5
SW+12V REG
Q419
Q423
KRC102SRTK
KTC3875S_Y_RTK
5.4
L405
DC-DC-FET
22uH
Q410
RSS050P03
TSL0808
R471
5.7
1.5
S
D
0.047 1/4W
5.7
1.5
S
D
C449
R472
16V
1000
ZL_P
0.047 1/4W
5.7
1.5
S
D
HDD/RW5V DC/DC CTL
C450
IC406
AL1015
4.0
1.5
0.1 B
G
D
13.9
13.9
VIN
CS
13.1
4.5
V5/PWON
EXT
1.2
0
Vref/SS
GND
R476_1
R477
1.3
1.3
CC
FB
6.8K 1/4W
1K +-1%
+-1%
DTV+B
USA:SW+1.5V
EC :SW+3.3V
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
(POWER PCB)
24.7
24.8
DAMMY
DAMMY
RESISTANCE
0
RESISTANCE
SWITCH
SWITCH
Q425
0
Q424
KRC102SRTK
0
KRC102SRTK
R481
4.6
100 1/4W
0
LCD+B REG BLOCK
L415
W820
22uH
TSL0808
L409
33uH
P.CON+5V SW
7313NH
KTA1241_Y
5.2
P.CON+5V SW
Q417
KTA1241_Y
5.2
5.2
4.4
W844
0
5.0
P.CON SWITCH
3.2
Q418
KRC101S-RTK
0
ATTENTION
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
CP406
A2001WR2-14P
+24V
1
+24V
2
+24V
3
+24V
4
+24V
5
GND
6
GND
7
GND
8
GND
9
GND
10
NC
Analog/Dimming
11
12
ON/OFF
W810
PWM/Dimming
13
NC
N.C(open)
14
14PIN
CD403
CU2E2202
LIGHT_CTL
LIGHT_POWER_H
SW+12V
LCD+B
D462
SW+5.5V[EU]
SR240-F
FROM/TO POWER3
CP411
(CP3801)
TWG-P23P-B1
SOUND+B[SW]
SOUND+B
SOUND+B
GND_S
SOUND GND
SOUND GND
GND
GND
GND
GND
SW+12V
SW+12V
SW+12V
RELAY_H
RELAY_H
SYS_POWER_H
SYS_POWER_H
LIGHT_CTL
LIGHT_CTL
LIGHT_POWER_H
LIGHT_POWER_H
AT+5V
AT+5V
Q432
AT+5V
POWER_FAIL
POWER_FAIL
4.6
GND
5.2
GND
GND
DTV+B2
DTV+B2
DTV+B2
DTV+B
DTV+B
DTV+B
0
P.CON SWITCH
Q431
KRC101S-RTK
0
FROM/TO POWER3
(CP3802)
CP412
TWG-P09P-B1
DTV-H
GND/DTV-H
GND
GND
GND
C459
16V
220
P.CON+5V/IN
MHE_P
P.CON+5V/IN
PANEL_POWER_H
PANEL_POWER_H
NC
LCD+B
LCD+B
LCD+B
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
7
6
5
1
2
3
4
5
6
7
8
9
4
10
11
12
13
14
15
16
17
18
19
20
21
3
22
23
1
2
3
2
4
5
6
7
8
9
1
PCB240
CEF273
H
G-26
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