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A
B
8
7
FROM POWER
INV_SW+24V
INV_GND
SW+12V[UNREG]
AT+5V
P_GND
INV_GND
6
SW+12V[UNREG]
5
P.CON+5V
P_GND
4
3
2
2A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
1
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
CAUTION
:F404 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE 20N.
A
B
H-27
C
2A 125V
F404
13.5
12.4
20N_2000FS
12.8
2A 125V
EV+17V REG
Q422
KTB1151
12.8
13.5
R495
5.1
5.2
100
4.5
4.5
SW+12V REG
SW+12V REG
Q420
Q423
KTC3875S_Y_RTK
KTC3875S_Y_RTK
P.CON+5V SW
Q417
KTA1281_Y
5.2
5.2
4.4
C491_1
6.3V
P.CON+5V SW
3.5
Q408
R480
3.0
KTC3875S_Y_RTK
2.2K
2.3
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
2A 125V(F404).
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
2A 125V(F404).
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
POWER2 SCHEMATIC DIAGRAM
(POWER PCB)
LCD+B REG BLOCK
W814
DC/DC(5V) IC
IC407
LA5779
VIN
VOUT
G
2.5V
ON/OFF
1
2
3
4
5
12.4
5.1
0
2.5
0
L408
0
47uH 1315
R483
R484
0
8.2K
820
+-1%
+-1%
220
MHE
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
W810
LIGHT_CTL
VDIM
LIGHT_POWER_H
BLON
SW+12V
LCD+B
LCD+B
W836
LCD+B SW
Q411
TO SOUND
KRC102SRTK
PANEL_POWER_H
LCD-H
3.2
P.CON+5V
TO JACK2
P.CON+5V
FROM/TO REGULATOR
SW+12V
VDIM
BLON
LCD-H
LCD+B
P.CON+5V
SYS_POWER_H
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
CP406
A2001WR-14A
+24V
1
+24V
2
14PIN
+24V
3
CD406
+24V
4
E82E1301
+24V
5
GND
6
GND
7
GND
8
GND
9
GND
10
NC
Analog/Dimming
11
12
ON/OFF
PWM/Dimming
13
NC
N.C(open)
14
PCB240
CEG353
CAUTION: DIGITAL TRANSISTOR
G
H
H-28
8
7
6
5
4
3
2
1
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