Service manual

A
B
C
D
5
678
5
6
7
8
17
VSX-49TX, VSX-47TX
E
V-CONVERT
ASSY
M
DISPLAY ASSY
R
MOTHER
ASSY (2/2)
P
VOL ASSY
B
A/V I/O
ASSY
VSX-49TX
Only
VSX-49TX
Only
SR IN
CN2852
(18P)
IC2855-1/2
TK15420M
Y 0dB Buffer
14 13
IC2859-1/3
TC74LVX4053FT
OSD SW (Y)
VIN
9
3
5
7
15
13
11
1
VOUT
Y
C
OSD
CYOUT
CbOUT
CrOUT
Display Block
Q2904
IC2851
TC90A49F
Y/C SEP.
IC3002
BU2092F
LED Driver
IC3001
PD5686A
Display U-COM
IC3001
PD5685A9
Main U-COM
V3001
FL Display
5
20
24
Q2853
IC2856-1/2
TK15420M
Y Invert Buffer
IC2857-2/2
TK15420M
IC2857-1/2
TK15420M
IC2854-1/2
TK15420M
LPF (Chroma)
15 1
IC2859-2/3
TC74LVX4053FT
Q2854
IC2855-2/2
TK15420M
C 0dB Buffer
IC2856-2/2
TK15420M
Y/C MIX
AIN
YOUT
COUT
IC2860
TC74LVX4053FT
OSD SW (C)
3 4
5
IC2859-3/3
TC74LVX4053FT
3 4
5
IC2853
TA1270BF
Chroma Decoder
6
8
20
21
22
0dB Buffer
IC2858-1/2
TK15420M
0dB Buffer
IC2858-2/2
TK15420M
0dB Buffer
IC2854-2/2
TK15420M
0dB Buffer
11
7
CN3001
(17P)
3003 3103
CN5807
(17P)
RMC
REMOTE
RECEIVER
UNIT
Control Signal
IR IN
RMC
SR OUT
CN5821
(17P)
16
17
15
CN2002
(17P)
16
17
15
SR OUT
O
MULTI JOG
ASSY
3002 3102
N
INPUT SEL
ASSY
3004 3104
3
3
3
2
2
2
1
1
1
5
5
6
6
7
7
5
6
7
5
6
7
5
6
7
2
3
1
2
3
1
: VIDEO SIGNAL ROUTE
: VIDEO SIGNAL ROUTE (Y)
(Y)
: VIDEO SIGNAL ROUTE (C)
(C)
: Y SIGNAL ROUTE (COMPONENT)
: Cb SIGNAL ROUTE (COMPONENT)
(Cb)
(CY)
: Cr SIGNAL ROUTE (COMPONENT)
(Cr)
: VIDEO SIGNAL ROUTE (OSD)
(OSD)
(OSD)
(OSD)
(OSD)
(CY)
(Cb)
(Cr)
(CY)
(Cb)
(Cr)
(Y)
(Y) (Y)
(Y)
(C)
(Y)
(C)
(Y)
(Y)
(Y)
(Y)
(Y)
(C)
(C)
(C)
(C)
(CY)
(CY)
(Cb)
(Cb)
(Cr)
(Cr)
(CY)
(Cb)
(Cr)
(CY)
(Cb)
(Cr)
(C)
(C)
(C) (C)