Sylvania SSD800 Service Manual page 39

Video Block Diagram
NOTE: The Tuner Unit (TU701) is either type A or type B.
TP751 V-OUT WF1
Q391
BUFFER
JK751
V-OUT
TYPE A
TO
TU701
SERVO/SYSTEM
CONTROL BLOCK
VIDEO-IN 6
DIAGRAM
VIDEO-OUT 24
TYPE B
TU701 IC501
VIDEO-IN 6
CHARA-OUT
VIDEO-OUT 18
BLUEBACK
JK752
REAR
V-IN
JACK CBA
CN651 CN505
JK753 7 V-IN-F 7
FRONT
V-IN
INSEL/ST-SL
D-PB-H
D-REC-H
TO
TRICK-H
SERVO/SYSTEM
C-SYNC
CONTROL BLOCK
DIAGRAM C-ROTA
D-V SYNC
SP/LP/SLP
BLUEBACK-ON
(DECK ASSEMBLY)
VIDEO (R)-1 HEAD
VIDEO (L)-1 HEAD
VIDEO (L)-2 HEAD
VIDEO (R)-2 HEAD
CYLINDER ASSEMBLY
1-10-3
IC751 (OUTPUT SELECT)
DVD
DVD-VIDEO
1
15
VCR
2
SW CTL
9 10 11
Q760
OUTPUT SELECT
IC301 (Y/C PROCESS) 35
6dB
AMP
OSD-
CHARA
31 31
MIX
OSD- BLUEBACK
30 30
FBC
TUNER V-AGC
42
R P
REAR
38
FRONT
40
71
16 REC/EE/PB
R
SYNC
SEPA
11 D-REC-H
P
73 TRICK/C-G/APC
34
14 C-ROTA
39 D-V SYNC
59 SP/LP/SLP
41 BLUEBACK-ON
CN251
1 V(R)-1
2 V-COM
3 V(L)-1
4 V(L)-2
5 V-COM
6 V(R)-2
TO
SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
TO DVD VIDEO
BLOCK DIAGRAM
<DVD SECTION>
CCD 1H
45 47 49
DELAY
DOC YNR Y/C COMB
Y/C
MIX
CHROMINANCE
SIGNAL PROCESS
91
90
89
88
85
84
83
82
TP302
WF2 RF-SW
RF-SW
13
V-ENV
93
H-A-SW
15
H-A-COMP
94 H-A-COMP
REC VIDEO SIGNAL PB VIDEO SIGNAL
MAIN CBA
Q301
44
BUFFER
LUMINANCE
SIGNAL PROCESS
AGC
AMP
R
L
R
SP
HPF
P
LP/EP
ENV
L
DET
R
74
TP301
C-PB
WF3
1-10-4
MODE: SP/REC
H9200BLV