Sony KDP-51WS550 Training Manual page 33

•
Channel Number
PJED Microprocessor:
•
PJED Service Mode Items
ATI Microprocessor (In Q-Box):
•
User Digital Channel Menu
Detailed Video Path Diagrams
The following diagrams give a more detailed illustration of the Main Video, Sub Video and OSD paths throughout
the AX-1 Chassis.
A BOARD
MAIN TUNER
TU2000
SUB TUNER
TU2001
CN2015
1 9
1 9
CN1502
79 1
MAIN SUB
CV CV
CV/Y PB PR
UA BOARD
CN1502
CN2015
A BOARD
CN2004
CN3001
BM BOARD
CV/Y PB PR
MEMORY
STICK
ANTENNA
SWITCH
RF
VHF/UH
RF
V1 V2
12 13 14 6 7 8
CV Y C S CV Y C
MAIN
58 59 60
24 21 19
24 21 19
50 46 44
50 46 44
FIGURE 5-2 - AX-1 MAIN AND SUB VIDEO SWITCHING
i.LINK
RF
Q-BOX
(ATSC)
1 3 5
CABLE
V3 V4
16 17 18 19 22
9 40
S CV Y C CV
Y PB PR
IC1501
VIDEO SWITCHER
SUB
CV/Y
67
1
CV
IC1506
SUB COMB
31
5. AX-1 Video Processing
UD BOARD
IC7004
PB
PR
CN7006 25 22 21
25 22 21
CN1509
16 11 8
CN1508
Y
1
IC1503
PB
14
SWITCHER
PR
9
OUT
3
V5 V6
33 34 35 26
41 42
Y PB PR Y PB PR
C
68
6
8
IC1507
7 46
YCT-SUB
48
4
Y PB PR
22 23 24
CN1502
25 22 21
CN2015 25 22 21
CN2004 25 22 21
25 22 21
CN3001
Y PB PR
DVI
V7
Y
SW1
IN
3
SW2
7
SW3
12
5 6
27 28
CONTROL 74
MONITOR
CV
71
J1503
TVP16.5-2 12/29/03