Video Block Diagram - Sony SLV-M10HF Service Manual

SLV-M10HF
Q Q
3 7 6 3 1 5 1 5 0

3-2. VIDEO BLOCK DIAGRAM

MA-335 BOARD
(SEE PAGE 4-5,8,15,17,19)
(SEE PAGE 4-32)
AJ-2
CJ801
BOARD
LINE 2
IN
CN801 CN423
L2 V
VIDEO 1 1
FROM/TO
TUNER
TU700 36
BLOCK
(SEE PAGE 3-12)
IC201 @• REC
CJ570
LINE 1
IN
VIDEO
DRUM
VIDEO CN260 PB
IC260
HEAD
11 3
VIDEO REC/PB AMP
SP
2
CH1
10 SW7 SW3 SW3
PB
7 5
SP
6
CH2
SW8 SW4
6
PB
9 13
T E
L 1 3 9 4 2 2 9 6 5 1 3
EP 14
CH1
8 SW10 SW6
COMP
PB
13 11
EP
10
CH2
12 SW9 SW5
REC
PB RF
REC
4
IDEL
SW1
IC260 4 REC
1V/Div
0.1µsec/div
REC
VCA
12
REC RF
SW2
30
CN261
REC CURR
1
PB RF
CHECK
2
PIN RF SWP
3
IC260 #º REC
CN261 2 PB
CN261 1 REC
0.5V/Div
0.1µsec/div
200mV/Div 0.1µsec/div
CN261 3 PB
5Vp-p
30Hz
16
w w w
IC201 #∞ REC
1Vp-p
H
IC201 (1/2)
Y/C PROCESSOR
Y/C 1
30 CLP
Y/C 2 VIDEO
TU V 32 34 35
CLP
AGC
Y/C 3
28 CLP
IC201 #¶ REC/PB
1Vp-p
H
SUNC
37
SEP
4Vp-p
H
IC260 !• REC/PB IC201 !∞ PB
SW5V
2.3Vp-p
H
L263
200mV/Div
29
IC260 !¶ REC/PB
16
L262
5Vp-p
ENV 30Hz
HPF 26
DET
C ROT
21
66 C ROT
C SYNC
18
DATA
19
CLOCK
20
RF SWP
17
R
P
Q260
PB Y/C
22 BUFFER 15
Q204
C
TRAP
Q801
AGC
24 27 BUFFER
Q201 Q802,803
PB RF
28 BUFFER
EQ AMP
Q851-854
CLAMP
B PB
Q802
IC260 @™ PB
0.2V/Div
0.1µsec/div
RF ENV
200mV/Div C SYNC
0.1µsec/div
S OUT1
S CLK1
RF SWP
IC260 @• REC
20mV/Div
0.1µsec/div
x a o
. i
3-3
http://www.xiaoyu163.com
IC500 3, @∞ REC/PB
2Vp-p
IC201 #• REC/PB IC500 9 REC/PB
H
2Vp-p
H
5Vp-p
14.31818MHz
SW5V
L204
Y VCC 36
C VCC 47
L206
Q505
R
QH/QV VIDEO
38 BUFFER
INS AMP
P
40
IC202
R Y/C CLP (1/2)
P MIX
R
1H
SEP Y NR 42 5 7
DL
P
P R
NT 43 12 CLK 10
0.1µsec/div
Q Q
3 7
50
R
DL
BPF 48
R P EQ
ACC MAIN
P AMP COMV.
C
LPF
R
25
P
KIL
SEQ
14
Q805
SP
21
SW
Q804,D801
S
FM
Q806-808 Q810 DEM
AGC
N
IC201 @∞ REC
BUFFER BUFFER 20
Q809
SW
Q855-857
H
WAVE
SHAPER
REC RF
REC FM DE
18
EQ MOD EMPH.
Q810 E PB
0.1V/Div
65
0.1µsec/div
IC160 60
IC160 66
FROM/TO
IC160 80 SYSCON
BLOCK
IC160 81
(SEE PAGE 3-6)
IC160 1
Q214
BUFFER
u 1 6 3
y
http://www.xiaoyu163.com
2 4
8 9 9
Q502
BUFFER
IC501 !º REC/PB
Q803
IC871
SYNC
DET/SET
Q871,872 503.5kHz Q875
0.65Vp-p
VIDEO
BUFFER 26 VIDEO
AMP
IC501
SO 17
AFC
SI 16
2 VIDEO HD 9 28 H SYNC SCK 15
Q873,874
WAVE IRQ 32
10 VCO I 29
VD 5 V SYNC
SHAPER
X501
RESET 19
11 VCO O DET 8
30 31
IC500
X871
IC871 #º REC/PB
OSD
25
YOUT
3 V IN H SUNC 12
4.8Vp-p
8MHz
V SYNC 13
8 EXS
X500
14.318MHz
S IN 23
9 XS
S CLK 22
CS 18
Q209
V SYNC 11
BUFFER
Q211
BUFFER
FSC
BPF
IC202
(2/2)
6 3 1 5 1 5 0 8 9
1
Q210 R
P
1H
BUFFER
3 13 52
DL
R R,A
VXO1
Q208 P B
DE
26 CLP
EMPH.
IC201 $• REC
IC201 $• PB
IC201 %º REC
IC201 %º PB
340mVp-p
0.23Vp-p
H
H
SERIAL
DECODER
0.5Vp-p
S VHS
DET
68 69
SW 5V
m
c o
.
3-4
2
8 9 9
CJ570
LINE
Q560 OUT
BUFFER VIDEO
TO
RF VIDEO TU700 5 TUNER
BLOCK
(SEE PAGE
3-11)
P CONT1 CN162 21
SI0 CN162 7
SO0 CN162 8
SCK0 CN162 6
V SET CS CN162 18
SYS RESET CN162 20
HDET CN162 2
CG CS CN164 12
CG V CN164 23
FROM/TO
SYSCON
BLOCK
(SEE PAGE
3-6)
33 Q VD IC160 4
45
46
IC201 $∞ PB
500mVp-p
H
2 4 9 8 2 9 9
56
X201
3.579MHz
55 IC201 %§ REC
3.579545MHz
550mVp-p
IC201 %§ PB
3.579545MHz
500mVp-p
64 I2C DATA VIDEO IC160 28
63 I2C CLOCK VIDEO IC160 30
S VHS IC160 12