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Video section
MODEL No. TX-SR343/444 , HT-R494
BAVD-1735
P2206
D
3
C2216
103K
50V
2
R2102
2.2u
75
P2204
PR
3
R2119
75
4
2.2u 50V
PB
2
R2118
75
2.2u
Y
1
R2117
75
5
6
C2113
NPJ-3PDGLR767
50V
102K
D2102
DA2J10100
C
D2101
P2205
DA2J10100
C2215
3
103K
50V
2
2.2u
R2101 75
P2203
2.2u
PR
3
R2111
75
4
2.2u
PB
2
R2112
75
2.2u
Y
1
R2110
75
5
6
C2114
NPJ-3PDGLR767
50V
102K
D2104
B
DA2J10100
D2103
DA2J10100
P2000
L2000
22
33
NC
LBC2518T2R2M
RI
11
MSJ-035-22
D2042
DA2J10100
D2041
DA2J10100
3
C2041
BK1608HS102-T
104Z 25V
2
L2053
VOUT 1
C2032
A
330J
50V
VCC 3
C2022
25V
104Z
GND 2
VOUT 1
C2031
330J
50V
VCC 3
C2021
NM
C2023
104Z
GND 2
25V
1
2
PRIN_1
PRIN_2
C2102
4053
50V
Q2002
TP10
1
Vcc 16
1Y
1Y
Vcc
2
Y_COM 15
TP11
0Y
0Y
Y_COM
C2119
3
X_COM 14
PBIN_1
1Z
1Z
X_COM
2.2u 50V
4
1X 13
PRIN_2
Z_COM
Z_COM
1X
PBIN_2
5
0X 12
0Z
0Z
0X
4053_INH
6
A A 11
INH
INH
C2118
7
B B 10
GND7
GND7
8
C C 9
PBIN_2
GND8
GND8
74VHC4053AFT
C2117
50V
C2015
104Z
25V
YIN_2
VIN_2
VIN_1
TP30
C2203
2.2u
C2101
50V
Q2003
50V
1
Vcc 16
4 4
Vcc
2
2 2 15
AUX_F
6 6
3
1 1 14
COM
COM
4
0 0 13
YIN_1
7 7
C2111
5
3 3 12
TP31
5 5
50V
6
A A 11
PRIN_1
41041_PS
INH
INH
7
B B 10
GND7
GND7
8
C C 9
GND8
GND8
C2112
74VHC4051AFT
50V
PBIN_1
4051
C2110
C2356
50V
104Z
25V
YIN_1
R2000
330
R2055 82k
C2052
R2052
104K
16V
10
L2052
LBC2518T470M
R2022
47
R2021
47
2
3
SCHEMATIC DIAGRAM(Part-7) VIDEO SECTION
Q2201:4053
INH
C
B
A
ON SWITCH
0
0
0
0
Component2-BD/DVD(PB,PR_IN)
0
1
1
1
Component1-GAME2(PB,PR_IN)
1
X
X
X
NONE
PbIN_0
TP12
PrIN_0
PRIN_1
41041
CON_A_1
CON_B_1
CON_C_1
NJM41041VC3-TE1
Q2001
1
SCIN 20
Y/CMIXSW
TP20
R2003
2
PS2 19
SYIN
TP21
10k
3 PS1
VOUT 18
4
V+2 17
VIN
TP25
TP22
5
YOUT 16
V+1
6
GND2 15
YIN
104Z
7
PBOUT 14
25V
GND1
8
LPFSW 13
C2001
PbIN_0
PBIN
9
PROUT 12
TP23
NC1
10
NC2 11
PrIN_0
PRIN
C2307
220u
10V
VIN_2
Q2202:4051
VIN_1
C
B
A
ON SWITCH
TP32
0
0
0
Component2(YIN_2)
CON_A_1
0
0
1
VIN1(CBL/SAT)
CON_B_1
0
1
0
VIN2(VCR)
CON_C_1
1
1
0
AUX(FRONT)
1
1
1
Component1(YIN_1)
3
2
1
FROM TRANS
3
4
5
Schematic Diagram
R2207 10k
R2208 10k
R2209 10k
R2210 10k
CON_A_1
CON_B_1
TP27
CON_C_1
TP28
4053_INH_1
TP26
R2201
0
C2012
104Z
25V
R2202
R2001 NM
0
R2203
0
TP24
L2001
LBC2518T470M
COAX1_IN
+3.3V
OPT2_TVIN
OPT1_CDIN
G10XB80-02-60A-T16
3
D2301
D2302
4
1
DA2J10100
2
!
F2301
D2303
D2304
R2302
DA2J10100
DZ2J062M0L
10k
T4A-SEUL-T250V
P9502B
NPLG-3P117
4
5
6
POFF2
R2362
1k
CON_A
R2361
1k
CON_B
R2359
1k
CON_C
R2357
1k
4053_INH
GNDVD
ADINCV
GNDVD
ADINPB
GNDVD
ADINPR
GNDVD
+5.0VVDB
GNDV_AUX
AUX_V
NM
GND_DG
R2204
+3.3V
GND_DG
COAX1_IN
TP2800
OPT2_TVIN
RI
OPT1_CDIN
D2305
+12V
RB050M-30GTR
6
D
C
B
A
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