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A
B
8
7
FROM/TO REGULATOR
AT+3.3V
P.CON+5V
AT.5.8V
GND
PC_SYNC_SW
6
D3202
AT.5.8V
EC31QS04
5
P.CON+5V
4
1608
W908
W909
AT.5.8V
10uH_TSL0808
1608
3
C3205
0.1
B
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
H-13
C
HDMI+3.3V_REG IC
IC3201
BD7820FP
CTL
IN
GND
OUT
ADJ
1
2
6
4
5
3.5
5.4
0
3.3
0.75
R3211
2.2K +-1%
5.0
5.0
SW
4.3
Q3205
KTA1664-Y(GP)
0
SW
2.8
Q3206
KTC3875S_Y_RTK
0
R3232
0.047 1/4W
L3201
5.5
3.4
3.4
R3203
0.047 1/4W
4
5
6
S
D
D
R3204
0.047 1/4W
D
G
D
3.3V_SW_REG_CTL IC
3
2
1
IC3202
AL1015
5.8
3.4
3.4
C3207
5.6
5.5
VIN
CS
1 B
4.5
5.8
V5/PWON
EXT
1.25
0
Vref/SS
GND
R3207
R3208
1.3
1.25
CC
FB
3.3K +-1%
330 +-1%
R3227
1K
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
REGULATOR2 SCHEMATIC DIAGRAM
(MAIN PCB)
HDMI+1.8V
HDMI+1.8V_REG.IC
IC3206
S-1170B19UC-OTETFG
PC_SYNC_SW
1.9
2.8
0
NC
3.3
HDMI+3.3V
HDMI+5V
R3225
AT+3.3V
PC_SYNC_SW
1K
L3202
AT+3.3V
22uH_SLF10145T
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
AT1.8V_1_REG IC
IC3203
BD7820FP
V_C
V_IN
GND V_OUT
V_ADJ
1
2
6
4
5
AT+1.8V_1
2.9
3.4
0
0.7
1.8
R3215
R3210
1K +-1%
1K
AT1.8V_2_REG IC
IC3204
BD7820FP
V_C
V_IN
GND V_OUT
V_ADJ
1
2
6
4
5
AT+1.8V_2
2.9
3.4
0
1.8
0.7
R3216
R3213
1K +-1%
1K
P.CON+3.3V
3.4
3.4
2.7
SW
Q3200
KTA1664-Y(GP)
SW
Q3201
KTC3875S_Y_RTK
0.6
R3229
SYS_POWER_H
3.2
1K
0
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
19DV550P/19DV551P
H
8
7
6
FROM/TO SCALER
GND
AT+1.8V_1
AT+1.8V_2
AT+3.3V
SYS_POWER_H
5
TO JACK
P.CON+3.3V
GND
TO INTERFACE_HDMI IC
HDMI+5V
HDMI+1.8V
4
HDMI+3.3V
GND
TO SOUND AMP MUTE
P.CON+3.3V
AT+3.3V
TO TUNER
3
P.CON+3.3V
FROM/TO SUB MICON
PC_SYNC_SW
P.CON+3.3V
GND
2
PCBF40
CMG130
1
H
H-14
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