Video2 Block Diagram - Sony SLV-ED8ME Service Manual

3-3. VIDEO2 BLOCK DIAGRAM

MA-325 BOARD (2/5) IC201 (1/2)
(SEE PAGE 4-11)
Y/C PROCESS
IC201 !∞ PB
R
P
R
C LPF
P
576mVp-p(H)
SEQ
PB RF 15 PB EQ
16
VIDEO 1
(SEE PAGE 3-4)
Q202
REC RF BUFFER
C ROT
COMP SYNC
IC201 !¢ REC
CNJ901
LINE-1
VIDEO
IN
340mVp-p(H)
CNJ480
CN423
CN480
L2 VIDEO
LINE-2
VIDEO 5 5
IN
IO-64 BOARD (1/2)
(SEE PAGE 4-30)
ED8/EZ9
CNJ952
CN901
CN951
LINE-3 SAT/DEC V
VIDEO 5 5
IN
(SAT IN)
JS954
CNJ954 IN
Q901
SAT DEC
CN952 CN361
TU V
BUFFER 5 1
OUT
EZ8NZ
RJ-79 BOARD (1/3)
(SEE PAGE 4-31)
05
ACC
DET
R
1/2
P
ACC MAIN
BPF2
P
AMP CONV
BPF1
KIL R
SUB SUB
CONV BPF
S
FM DOUB
Q203
S AGC LIM
N
17 BUFFER 20
N
14
REC FM
18
EQ MOD
IC201 @• REC
66
C ROT
IC201 !• REC/PB
528mVp-p(H)
28
310mVp-p(H)
30 34 35
32
ED8NZ
JS209
ED8/EZ9
IC203
VIDEO INPUT SELECT
3
7
1
2
EZ8AS
JS210
TUNER
1 3 TU VIDEO
(SEE PAGE 3-11)
IC702
VIDEO BUFFER
3-5
IC201 $™ REC/PB
IC201 $• REC/PB
REC:330mVp-p(H) REC:320mVp-p(H)
PB:400mVp-p(H) PB:270mVp-p(H)
IC202
CCD DELAY
1H
LPF YNR 42 5
DL
DL EQ
1H/2H
48 3 13
DL
50 1
R
CLK 10
SUB
DEM
LPF
P
NTH
12
25
Q206
DE DE
CLP 26
EMH EMPH
Q210
Q211
NL
SW
DE-EM
23
Q205 Q209
DHP TRAP
NC
SW
PIC
C
45
CTL
NC
Y/C
VIDEO
AGC MIX
P
SYNC
37
SEP
R
33
P
QV/QH VIDEO
FBC 38
INS
AMP
R
IC201 #¶ REC/PB
IC401 @º REC/PB
4.4Vp-p (H)
1.6 Vp-p (H)
IC401 @•REC/PB
3.6 Vp-p (13.89 MHz)
IC202 7 REC/PB IC202!£ REC/PB
REC:320mVp-p(H) REC:360mVp-p (H)
PB:360mVp-p(H) PB:270mVp-p(H)
Q208
7 BUFFER 40 CLP
REC
R
BGA
CTH
Q204
PB
P
BGA-B
BUFFER 52 LPF
COMB
IC201 %∞ REC/PB
Q201
KIL
B.D.
BUFFER 56
X202
3.58MHz
55
NAP
59 552mVp-p (3.58MHz)(NTSC)
X201
IC202^º REC/PB
4.43MHz BPF
60
SW 43 NT
512mp-p (4.43MHz)(PAL)
VCLK (IIC) 63
SW
VSDATA (IIC) 64
ACK OUT
62
46
MESCAM DET OUT 65
IC401 !§,!• REC/PB
IC401
OSD
S IN 9
2.0Vp-p ( H)
S CLK
10
Q403, 404
Q401
BUFFER 18 CV IN CV OUT 16 BUFFER
CV CR
CLP 19
Q402
SYNC DET 29
SYNC
20 SYNC IN
V SYNC OUT 7
SEP
CS 8
SW5V XTAL OUT1 3
X401
17.734475MHz
XTAL IN1 2
15
RESET
XTAL OUT2 6
X402
14.31818MHz
5
XTAL IN2
VCO VCO
OUT IN
28 27
CT401
VCO ADJ
3-6
SLV-ED8/EZ8/EZ9
VCLK (IIC)
VSDATA (IIC)
NT_JUDGE
MESCAM DET
SYSTEM
CONTROL
(SEE PAGE 3-8)
COMP SYNC
QVD
S1 TU SEL
SI
S CLK
TUNER
MOD V
(SEE PAGE 3-11)
CNJ901
Q901
LINE-1
BUFFER
VIDEO
OUT
CN105
15
H DET
MODE
10 CG V
CONTROL
(SEE PAGE 3-14)
26
OSD CS
IC401 7 REC/PB
IC401 5 REC/PB
5.2 Vp-p (2V)
IC401 2 REC/PB
1.5 Vp-p (14.32 MHz)
1.6Vp-p (17.73MHz)