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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L3202
10uH
CDRH8D43NP
L3201
10uH
CDRH8D43NP
IC3202
BD9323EFJ
DC/DC 3.3V
1
2
3
4
5
6
7
8
IC3204
RP131H181D-T1-F
AT+1.8V_REG.IC
123
4
5
D3201
SK34A
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
IC3206
BD7820FP
AT1.8V_1_REG IC
1
2
4
5
6
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
W827
C3212
10
(21-25)
C
C3210
10
(2125)
B
C3206
0.1
(1005)
B
C3207
10
(2125)
B
C3217
0.1
B
C3203
0.1
(21-25)
B
C3228
10
6.3V
6.3V(21-25)
C
C3232
10
(21-25)
C
C3209
1B
C3211
10
(21-25)
C
C3204
0.1
B
C3205
0.1 B
C3215
0.001
B
C3224
22
6.3V
B
C3222
22
6.3V
B
C3223
22
6.3V
B
C3208
10
6.3V
C
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R3209
22K
R3221
1K
R3228
100
R3229
1K
R3235
1K
R3236
1K
R3213
220
R3210
22K
R3215
100
R3216
1K
R3212
10K
R3214
220
R3220
10
R3218
1K +-1%
R3219
680
+-1%
R3203
43K
R3211
2.7K
R3204
1.8K
1/16W
+-1%
R3206
27K
+-1%
R3207
10K
+-1%
R3217
1K
1/16W
Q3201
KTC3875S_Y_RTK
SW
Q3208
KTC3875S_Y_RTK
SW
Q3205
KTC3875S_Y_RTK
SW
Q3200
KTA1664-Y(GP)
SW
Q3207
KTA1664-Y(GP)
SW
Q3206
KTA1664-Y(GP)
SW
AT+1.8V_2
HDMI+1.8V
AT+3.3V
AT.5.8V
GND
AT+1.8V_1
RXT_RST#
GND
AT+1.8V_1
AT+1.8V_2
RXT_RST#
AT+3.3V
GND
SYS_POWER_H
GND
P.CON+3.3V
AT+3.3V
HDMI+3.3V
AT+1.8V_2
GND
P.CON+3.3V
GND
RXT_RST#
AT+3.3V
AT+3.3V
P.CON+3.3V
HDMI+1.8V
GND
HDMI+3.3V
GND
P.CON+3.3V
AT+3.3V
AT.5.8V
SYS_POWER_H
AT+3.3V
P.CON+3.3V
GND
P.CON+3.3V
GND
GND
H-28
H-27
22DV616DG
PCBF40
CMH143
TO SUB MICON
TO DVD_INTERFACE/AV_SWITCH
TO TUNER
TO INTERFACE_HDMI IC
TO JACK
6.3V
10V
FROM/TO REGULATOR
3.2
0
0.6
TO SOUND AMP MUTE
NC
3.4
3.4
2.7
FROM/TO SCALER
3.4
3.4
2.7
3.2
0
0.6
3.3
3.3
2.6
2.7
0
0
6.3V
V_IN
V_OUT
ON/OFF
VSS
NC
V_IN
V_C
V_ADJ
GND
V_OUT
2.9
0
1.8
0.7
3.4
VCC 3.3V DC/DC
FB
GND
SW
VIN
EN
COMP
SS
BST
3.3
1.8
3.3
0
0
3.3
5.8
8.7
2.2
0
5.8
1.2
1.2
REGULATOR2 SCHEMATIC DIAGRAM
(MAIN PCB)