Video Block Diagram - Sony SE350K Service Manual

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SLV-SE350/SE500/SE600/SE650/SE700/SE800/SX600/SX700/SX800

3-2. VIDEO BLOCK DIAGRAM

MA-373 BOARD (1/5)
(SEE PAGE 4-9, 11, 15, 17, 25)
EXCEPT SE600/SE700R/SX600
Q501, 502
AV
AV CONT
CONT
Q800-804
TO AV LINK
AV CONT
AV
SERVO/SYSTEM
8
LINK
CONTROL
AV LINK
FROM AV LINK
10
(SEE PAGE 3-6)
CN500/CN570
V IN
20
LINE 1
I
I CONT
16
(TV)
R
C + DET
15
G
Q540
11
B
EXCEPT
7
SE350/SE500R/SE600: A, N/SE700R
TUNER
TUNER VIDEO
(SEE PAGE 3-10)
B
28
CN570
G
32
DECODER/LINE 3 IN
R
EXCEPT SE350/SE500R/SE600: A, N/
36
: SE500K/SE800/SX800
I
SE700: G, I, R/SE800G
37
C + DET
DECODER/LINE 2 IN
29
V IN
: EXCEPT SE500K/SE800/SX800
41
CN500 (1/4): SE350/SE500R/SE600: A, N/SE700R
CN570 (1/4): EXCEPT SE350/SE500R/SE600: A, N/SE700R
J481
JK-180 BOARD (1/2)
LINE 2
(SEE PAGE 4-31)
IN
CN501
FRONT VIDEO
1
1
VIDEO
CN480
SE500/SE800/SX800
CN260: EXCEPT SE350/SE500
IC260
CN261: SE350/SE500
VIDEO REC/PB AMP
VIDEO
HEAD
6
16
SP
PB
CH1
5
C SYNC
PB
SP
CH2
4
19
RF ENV
ENV
DET
24
3
LP
PB
CH1
2
COMP
PB RF
PB
COMP OUT
21
LP
1
CH2
HA
CONT
HA SWP
IC260 qj REC
REC
17
RF SWP
AGC
DET
3.8 Vp-p (H)
REC C
REC
ATT
IC260 9 REC/PB
22
REC Y RF
AGC
REC H
1
12
REC CURR ADJ
CN262
TRICK H
REC: 170 mVp-p (H)
PB RF
PB: 120 mVp-p (H)
1
RF SWP
2
CHECK
AV ADJ
5
CTL
4
Q140
IC260 q; REC
SE500/SE800/SX800
280 mVp-p (H)
05
IC200 qd PB
IC200
(1/2)
VIDEO INPUT SELECT
Y/C PROCESSOR
CCD DELAY
488 mVp-p (H)
40
CLP
VIDEO
32
31
38
CLP
AGC
36
CLP
6dB AMP
34
25
CLP
29
CLP
6dB AMP
IC200 eh REC/PB
23
IC200 rf REC/PB
IC200 ql REC/PB
1.1 Vp-p (H)
IC260 5 REC/PB
REC: 296 mVp-p (H)
4.3 Vp-p (H)
PB: 336 mVp-p (H)
SYNC
19
SEP
IC200 ya REC/PB
IC200 1 PB
3.6 Vp-p (H)
REC: 276 mVp-p (H)
PB: 288 mVp-p (H)
704 mVp-p (H)
5
EXCEPT
SE350/SE500
6
R
AGC
BACK UP
Q270
AMP
AMP
P
R
C
LPF
P
SUB
SUB
7
1
COMV.
BUF
2
Q200
FM
PB
DOUBLE
4
AMP
6
AGC
EQ
LIM
3
IC260 7 PB
4
IC200 2 REC
KIL
700 mVp-p (H)
REC C
10
2
276 mVp-p (H)
REC Y RF
REC
FM
9
5
EQ
MOD
11
96
REC H
28
REC CUR ADJ
100
TRICK H
IC260 4 REC/PB
99
3.8 Vp-p (2 V)
IC200 5 REC/PB
REC: 504 mVp-p (H)
PB: 320 mVp-p (H)
3-3
IC200 wj PB
IC001 qk REC
IC001 qk PB
1.8 Vp-p (H)
2 Vp-p (H)
1.8 Vp-p (H)
IIC DATA
SERVO/SYSTEM
IIC CLK
CONTROL
(SEE PAGE 3-6)
Q VD
IC001
ARC
14
16
17
10
DATA
IC200 wj REC
Q VD
9
CLK
SERIAL
V OUT
4
DECODER
18
Y IN
20
C IN
EXCEPT SE350/
2 Vp-p (H)
SE600/SX600
JS204
CHABA
6dB
27
INS
AMP
SE350/SE600/SX600
KIL
13
NAP
BPF
B.D
R
C218
12
FBC 1/2
P
R
1H
LPF
YNR
44
46
47
DL
P
P R
42
CLP
Y/C
MIX
R
CLK IN
50
PIC
PB-H
45
61
53
CONT
P
1H/2H
+
INV
59
55
52
DL
AMP
63
LPF
R
DL
BPF1
EQ
P
MAIN
BPF2
COMV.
R
IC200 yd PB
P
SUB
DEM
LPF
IC200 tl REC/PB
304 mVp-p (H)
PB
BGA-B
B
REC
PB
VXO2
69
PA
APC
BGA-A
P
REC: 296 mVp-p (H)
70
R
PB: 324 mVp-p (H)
REC
BGA
IC200 9 REC
9
424 mVp-p (H)
MAIN
N.L.
DETAIL
CLP
10
EMPH.
EMPH.
ENH
IC200 oj, ol PB
IC200 9 PB
C ROT
1.7 Vp-p (2 V)
496 mVp-p (H)
97
C ROT
RF ENV
SERVO/SYSTEM
SP
CONTROL
COMP OUT
IC200 q; PB
(SEE PAGE 3-6)
HA SWP
RF SWP
CTL CHECK
MODE CONTROL
ADJ SW
(SEE PAGE 3-11)
536 mVp-p (H)
SE500R/SE700R/SE800K
IC001 4 REC/PB
Q520
BUFFER
2 Vp-p (H)
CN500 (2/4): SE350/SE500R/SE600: A, N/SE700R
CN570 (2/4): EXCEPT SE350/SE500R/SE600: A, N/SE700R
Q510
BUFFER
19
Q850
TUNER
BUFFER
17
CVBS
MOD V
(SEE PAGE 3-9)
5
SDA
4
SCL
EXCEPT
SE350/SE500R/SE600: A, N/
IC850
SE700: G, I, R/SE800G
VPS/PDC
Q541
EXCEPT
SE500R/SE600/SE700R/SX600
V OUT
BUFFER
40
IC001 w; PB
Q660
372 mVp-p (H)
OSD V
52
50
OSD V IN
BUFFER
Q661
OUT
BUFFER
56
C V IN
IC162 (1/3)
Q203
OSD
BUFFER
Q973
BUFFER
Q975, 976
SWITCH
IC200 rs REC/PB
IC200 yd REC
304 mVp-p (H)
REC: 320 mVp-p (H)
IC970
PB: 368 mVp-p (H)
SECAM PROCESSOR
26
27
SECAM
DET
4.43MHz
TO MUTE
SYNC GATE GEN/
TO SYNC GATE
V-SEP
Q202
BGP
TO PB AGC
GEN
BUFFER
TO REC KILLER
MODE
TO MUTE
CTL
CONTROL
LOGIC
X200
AFC
FILTER ADJ
4.43MHz
4.43MHz
VCO
1.1MHz
Q201
DE
1
2
EMPH
IC200 u; REC/PB
SW 5V
472 mVp-p (4.43 MHz)
Q204
Q972
SECAM
Q974
SWITCH
BUFFER
IC200 q; REC
SERVO/SYSTEM
SECAM ON
CONTROL
424 mVp-p (H)
SECAM DET
(SEE PAGE 3-6)
3-4
J500
LINE OUT 2
VIDEO
CN500/CN570
LINE 1
(TV)
EXCEPT SE350/SE500R/SE600: A, N/SE700R
CN570
DECODER/LINE 3 IN
: SE500K/SE800/SX800
: EXCEPT SE500K/SE800/SX800
DECODER/LINE 2 IN
IC162 t;, ts, th REC/PB
2 Vp-p (H)
Q970
4.43 BELL
FLTER
21
17
16
15
REC/
PB
REC
VCO
PB
REC
PB
PB
MUTE
Fo
SYNC
ADJ
GATE
4.43MHz
BPF-A
REC
LIM
2.2MHz
4.43MHz
PB
X2
X2
BPF
BPF-B
REC
SYNC
1/4
1.1MHz
GATE
Fo
BPF
PB
ADJ
REC
PB
REC
MUTE
AGC
AGC
AMP
DET
OSC
8
9
11
13
SE600B/SE700B/SE800B/SX700B

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