Block Diagram -Video Section - Sony XVM-F65WL Service Manual

XVM-F65WL
6-2. BLOCK DIAGRAM — VIDEO SECTION —
CN904
16
EXT-R
15
EXT-G
14
EXT-B
13
CVBS/SYNC
1
BATT
2
LITIUM
3-6
8V
D105
TO POWER
CONNECTION
BOX
CN1861
22 POWER ON
24
SIRCS
21
A MUTE
23
V-SW
20 AU-L
18
AU-R
VIDEO
(Page 19) 4
AUDIO-L
AUDIO-R
XVM-F65WL
10
SYNC
SEP 46
Q501,502
IC102
VIDEO SW
1 7 57
3
2
52
+3.3V
PARKING DET
BATT 1 3 3.3V
REG
Q409
IC103
LITIUM 32
48
64
2
Q405 Q408
REMOTE
CONTROL
1 44
RECEIVER
IC404
47
7
6
53
V-SW
63
BUFFER
62
Q406,407
14 13
L
2
10
R
1
SW
OUTL
16
9
OUTR
17
SELECT
/VOL
6
5
IC301
AUDIO SELECT,
ELECTRONIC VOLUME
INITIAL
2 MUTE 1
IC252
+5V REG
8V 1
VD PULSE
SHAPE
Q505
34 35
CSYNCOUT
R
VD IN
8
G
9 VCO
B
CSYNCIN
SYNC HH
SEP KILL
C IN
BPF/ R-Y/B-Y G-Y OSD
MATRIX SW
ACC DEMOD GEN SW
Y IN
SYNC DELAY/
SW
OUT SHARP
HSYNC LOCK
53 54 39 48 47 14 15 16
TRAP
H PULSE
SHAPE 16 17 18
IC401 (1/2) Q506,507
SYSTEM CONTOL
OUTPUT
PW_DET
CONTROL
SYNC_DET
2.4G-ON1 21
V-SDA 17
PARKING
V-SCK 16
PW_ON
DATA DATA
19 3
CLK 20 1 SCLK
HALT CS 22 2 CSN
REM_IN
VD 43
S-SDA
49
S-SCL IR ON
AMUTE
P57 8
IC351
VREF
Q355 AUDIO IR
SW1
TRANSMITTER
AMP ON 5
SW2
10
FO SW
L
IN
PRE
16 AGC VCO
EMPHASIS
LEVEL
DETECT
R
IN
PRE
1 AGC VC0
EMPHASIS
IC251
VREF
SPEAKER AMP
1
SP251
5
3
SPEAKER
8
6
8 6V
IC201
18 18
IC501
RGB DECODER
HD OUT
I/N 32
V VD OUT
31
COUNT
BLAK
18
R
26
BRIGHT/ RGB G
INVERT
21
CONTRAST OUT B
19
POL
36
VXO
VCOMOUT 28
17 63 64
X501
X502
3.585MHz
4.43MHz
TRAP
CONTROL
Q503,504
15
H SYNC
20
H
CG
ROM COUNT
OSC
V
VIDEO RAM
COUNT
V SYNC
19
4
PCL
IC551
CHARACTER GENERATER
RV352
L-CH
VCO
6
L
OUT AUDIO IR
BUF 9 AMP
D354 D352
Q352,356,358
IR
DRIVE
Q353,354
R
OUT
AUDIO IR
BUF 8 AMP
Q351,357,359
11
RV351
R-CH
Signal path
VCO
: AUDIO
: VIDEO
HD
2 (Page 19)
VD
BLK
R
1 (Page 19)
G
B
POL
VCOM
(Page 19)
3
PAL
HDOUT
Q551
VDD3.3V
REG
8V