Video (1) Block Diagram - Sony DVP-NS28 Service Manual

DVP-NS28/NS38/NS39/NS47P/NS57P/NS64P/NS67P

3-6. VIDEO (1) BLOCK DIAGRAM

(DVP-NS28/NS38/NS39)
MV-53 BOARD
(DVP-NS28/NS38/NS39)
(SEE PAGE 4-19 to 4-20)
SYSTEM CONTROL/
SIGNAL PROCESSOR (2)
(SEE PAGE 3-7 to 3-8)
DVP-NS28/NS38:RUS ONLY
IC305
4
1 CHANNEL
VIDEO BUFFER
IC304
VIDEO BUFFER
SELECT SWITCH
V
1 V IN
V/SYOUT 32
Y
3 SY IN
SC/R OUT 30
C
6 SC IN
G OUT 27
R
8 R IN
B OUT 25
G
10
G IN
BLANKING
B
22
OUT
12 B IN
XV_MUTE
13 MUTE
DISCEXT
14 DISCEXT
19
FUNC_SWITCH
EUROVY
15 EUROVY
17
WIDE
RGBSEL
16
RGBSEL
WIDE
3-11
25 IC305 2 C/BAR PB
2.0Vp-p
H
2
19 IC304 32
21 IC304 32 C/BAR PB
(VIDEO MODE & RGB MODE) (S-VIDEO MODE)
2.0Vp-p
H H
22 IC304 30 C/BAR PB (RGB MODE)
1.4Vp-p
IC304 C/BAR PB (RGB MODE)
23 27
1.4Vp-p
24 IC304 25 C/BAR PB (RGB MODE)
1.4Vp-p
(DVP-NS28/NS38: RUS ONLY)
J401
AUDIO/VIDEO
OUTPUT
C/BAR PB
2.0Vp-p
CN301
V/Y OUT
19
BLANKING OUT
16
R/C OUT
15
AUDIO/VIDEO
G OUT
OUTPUT
11
FUNCTION SWITCH
8
B OUT
7
20 IC304 30 C/BAR PB
(S-VIDEO MODE)
572 mVp-p (NTSC)
600 mVp-p (PAL)
H
3-12