Video (1) Block Diagram - Sony DVPNS61 Service Manual

3-5. VIDEO (1) BLOCK DIAGRAM

MV-50 BOARD
(DVP-NS36:AEP,UK/NS37)
(SEE PAGE 4-23 to 4-24)
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
IC304
VIDEO BUFFER
SELECT SWITCH
V
13
V IN
V/Y OUT 25
Y
15 Y IN
C
5 C IN
R/C OUT
34
R
7 R IN
G
9 G IN
G OUT 29
B
11 B IN
B OUT 27
33 MUTE1
D301 24 MUTE3
VMUTE
28 MUTE2 SW1 30
EUROVY
12
SW2
WIDE
RGBSEL
DISCEXT
3-9
20 IC305 2 C/BAR PB 15
2.0Vp-p
H
14
IC305
4 2
1 CHANNEL
VIDEO BUFFER
V/Y V/Y OUT
BLANKING OUT
R/C OUT
G OUT
R/C
FUNC. SW
B OUT
G
B
17 IC304 34 C/BAR PB (RGB MODE)
1.4Vp-p
BLANKING SIGNAL
18 IC304 29 C/BAR PB (RGB MODE)
GENERATOR
1.4Vp-p
FUNCTION SIGNAL 19 IC304 27 C/BAR PB (RGB MODE)
GENERATOR
1.4Vp-p
DVP-NS36/NS37/NS45P/NS55P/NS61P/NS63P
IC304 25 C/BAR PB
(VIDEO MODE & RGB MODE)
2.0Vp-p
H
IC304 25 C/BAR PB
(S-VIDEO MODE)
AUDIO/VIDEO
OUTPUT
2.0Vp-p
H
CN301
19
16
15 AUDIO/VIDEO
OUTPUT
11
8
7
16 IC304 34 C/BAR PB
(S-VIDEO MODE)
572mVp-p (NTSC)
600mVp-p (PAL)
H
3-10
J401