Video (1) Block Diagram - Sony DVP-NS72HP Service Manual

3-5. VIDEO (1) BLOCK DIAGRAM

MV-55 BOARD
(DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR)
(SEE PAGE 4-17 to 4-18)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-5 to 3-6)
SC
V
SY
Y
Cb
Cr
WIDE SWITCH
Q304, Q305
3-9
19 IC304 31 C/BAR PB
572mVp-p (NTSC)
600mVp-p (PAL)
H
IC304
VIDEO BUFFER
1 SC IN MUTE1 32
SC
3 VIDEO IN SC OUT 31
V
5 29
SY IN VIDEO OUT
SY
8 Y IN SY OUT 27
Y
11 25
Cb IN Y OUT
Cb
13 Cr IN Cb OUT 23
Cr
16 MUTE2 21
Cr OUT
16 IC304
14 IC304 21 C/BAR PB 15 IC304 23 C/BAR PB
1.4Vp-p
1.4Vp-p
H
H
H
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
18 IC304 29 C/BAR PB
2.0Vp-p
H
COMBO JACK
Y
VIDEO
C
17 IC304 27 C/BAR PB
S VIDEO OUT
Y 2.0Vp-p
H
COMPONENT
C
b
VIDEO OUT
C
r
J301
25 C/BAR PB
2.0Vp-p
3-10