Video-Chroma Signal Path Block Diagrams - Hitachi 27UX01B-501 Service Manual

A
JK3001
Y/V1
PB
Video
Input
PR
V2
JK3002
V
Front A/V
L
Input
R
JK3003
Y
C
S-Video
A31-4
Y1-4
Y
51
PC In
49
PY In
IC1801
PIP
13
C Video In
M65617SP
Tuner 2
AFT
Tuner 1
A4-2 S6-2
IF
36 16
RF1 RF2
C6529 Luma In Filter
2 Q6504
Video1
31
V1 Out
Q6509
Q6516
6
Y-YUV
C3019 Luma Out Filter
7
Video2 Q6510
32
Y In
Q6502
Q6506
12
Video3
Chroma Out Filter
Q6505
IC3001
C In 34
Q6501
A/V SW
Q6519
M52790SP
5V
11
Y-AV2
27
Y1 Out
9
C-AV2
C315
–
4
AFC
5V
Q302
25
CVBS0
26
V2 Out
C1 Out
C314
29 24
CVBS1
IC001
MPU
A31-5 A31-8 MN101C46FTB
Y1-5 Y1-8
Q4309
Q4310
6
IF In
IF
IF
IC2101
7
5V IF In
VIF/AFC DET
AN5170K
17
Video Out
AFT Out
12
S8-1
A61-1
18
Y In
IC6501
Comb Filter
MN82840
22
Y Out
24
Q6514 C Out
Q6511
Q6508
16
TV/Video
Q6513
R Out
6
YM/YS In
5
3
R In
AFC2 G Out
D014
33
YM 4
G In
D015
B Out
29 5
YS B In
IC101
32
R
VCJ
TA1310BN
31
G
B-Y In R-Y In
B 30
53 52
NP NP
C225
C226
S
C
A11-1 C1-1
13
A11-2 C1-2
Q351
14
Q352 CRT
Q353
A11-3 C1-3
15