Sony TRINITRON KD-34XBR2 Service Manual page 70

12-3. BLOCK DIAGRAM & SCHEMATICS
BLOCK DIAGRAM
Analog Signal Flow
ANT
AUX
Q BOX
B
VA OUT3
3D comb
filter
COMB
Y/C IN
MON
Y/HV
OUT
RGB
EXT
RGB
YsYm
YPbPr OUT
LOGIC
CONTROL
SWITCH
Q
LPF
(6M/3M/3M)
A/D
480i DRC-MF
480i/480p/1080i/720p
RF
Antenna SW
RF
A
Main Tuner Sub Tuner
VA IN5 VA IN6 TV IN
VA OUT3
3Line
comb
U
MONITOR
OUT
Y/HV
RGB
YsYm
CV/Y/C IN1
YPbPr
EXT
YPbPr
CV/Y2
YPbPrHV
HV
A/D
(30M/15M/15M)
VIDEO
Graphics
Direct View
Q BOX
RF
VIDEO 4 VIDEO 3
VA IN4 VA IN3
CXA2069Q
VA OUT1
CV
CV/Y/C IN1
COMB
Y/C IN
YPbPr
MON
OUT
EXT
YPbPr
EXT
RGB
CV/Y2
YPbPr OUT
YPbPrHV
LOGIC
IN1
CONTROL YPbPrHV
SWITCH
LOGIC
HV
CONTROL
HV
SWITCH
LPF
LOGIC
D/A YPbPrHV CONTROL
SWITCH
— 70 —
H
VIDEO 2
VA IN1
VA OUT2
IN3
IN3
NJM2521 x2
IN1 IN2
IN1
IN2
U
VIDEO 5 VIDEO 6
K
480i
480i
480i
480i
IN2 IN3
CXA2151
IN4
A
CXA2150
YPbPrHV
OR x4
R/G/B/YsYm
KD-34XBR2
U
VIDEO 1
Signal
Detector
VA IN2
DC out
SW1 SW2
Vout
Vout
NJM2181
BH3868
C
Video
RGB
OUT
R/G/B/Ys M16C