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A
B
8
FROM POWER
7
W977
P.CON+12V
P.CON+5V
AT+5V
SCALER+2.5V
GND
6
5
4
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
G-25
C
D
REGULATOR SCHEMATIC DIAGRAM
3.3V_REG IC
IC3201
BA00BC0WFP-E2
V_C
V_IN
GND
V_OUT
V_ADJ
1
2
6
4
5
2.7
4.1
0
3.3
1.2
R3211
6.8K
+-1%
D3202
SK34A
B3201
BLM18PG181SN1D
5.0
5.0
SW
4.3
Q3205
KTA1664-Y-RTF/P
W1015
0
SW
1.8
W1007
Q3206
KRC102SRTK
0
ATTENTION
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
(MAIN PCB)
LCD+B
AT+3.3V_REG IC
IC3203
PQ070XZ5MZPH
P.CON+5V
V_IN
V_C
V_OUT
V_ADJ
GND
6
1
2
3
4
5
5.0
5.0
3.3
1.3
0
R3248
1K
GND
R3249
R3250
R3251
AT+5V
680
3.9K
2.7K
+-1%
+-1%
+-1%
V_C
V_IN
1
2
2.7
2.8
R3220
SCALER-H
10K
P.CON+3.3V
D3207
SK34A
HDMI_VNREG+5V
AT+3.3V
3.3
HDMI+5V
SW
0
Q3211
0
R3245
KTC3875S_Y_RTK
SW
0
Q3210
10K
0.6
HDMI_H
KTC3875S_Y_RTK
0
CAUTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F
G
TO ADC
P.CON+3.3V
GND
AT+3.3V
TO SCALER
P.CON+3.3V
P.CON+1.5V
GND
FROM/TO MICON
1.5V_REG IC
SCALER-H
IC3202
P.CON+3.3V
BD7820FP
AT+3.3V
HDMI_H
GND
V_OUT
V_ADJ
GND
6
4
5
0
1.6
0.7
AT+5V
R3221
P.CON+5V
1K
TO LVDS
+-1%
P.CON+1.5V
P.CON+3.3V
LCD+B
GND
TO INTERFACE_HDMI IC
HDMI+5V
HDMI_VNREG+5V
GND
FROM/TO HDMI_MICON2
HDMI+5V
GND
RXT_RST#
RXT_RST#
:SINCE THESE PARTS MARKED BY
ARE
CAUTION: DIGITAL TRANSISTOR
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
7
6
5
4
3
2
PCBF40
CMF093
1
H
G-26
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