Sony RMT-V259, Service Manual

Page: 35 / 93

SLV-SE350/SE500/SE600/SE650/SE700/SE800/SX600/SX700/SX800
3-3 3-4
3-2. VIDEO BLOCK DIAGRAM
MA-373 BOARD (1/5)
(SEE PAGE 4-9, 11, 15, 17, 25)
16
19
24
2
21
8
10
20
16
15
11
7
28
32
36
37
29
41
17
22
6
5
3
4
1
2
1
5
4
2
SP
CH1
SP
CH2
LP
CH1
LP
CH2
PB
PB
PB
COMP
RF ENV
C SYNC
PB RF
COMP OUT
3
4
10
9
HA SWP
PB
REC
7 1
4 6
2
5
96
28
99 97
6
5
ENV
DET
VIDEO
AGC
SYNC
SEP
AGC
AMP
Y/C
MIX
KIL
B.D
6dB
AMP
SERIAL
DECODER
CHABA
INS
FBC 1/2
PIC
CONT
FM
AGC
PB
EQ
AMP
SUB
BUF
REC
APC
SUB
LPF
DE
EMPH
DL
EQ
1H/2H
DL
1H
DL
REC
EQ
SECAM
SWITCH
FM
MOD
MAIN
COMV.
SUB
COMV.
MAIN
EMPH.
N.L.
EMPH.
DETAIL
ENH
REC
BGA
BUFFER
PB
BGA-B
PB
BGA-A
BACK UP
AMP
DOUBLE
LIM
HA
CONT
AGC
DET
AV
CONT
EXCEPT SE600/SE700R/SX600
EXCEPT SE350/SE500R/SE600: A, N/
SE700: G, I, R/SE800G
CN260: EXCEPT SE350/SE500
CN261: SE350/SE500
SE500/SE800/SX800
VIDEO
HEAD
AV CONT
Q501, 502
Q800-804
CN500/CN570
CN570
TO AV LINK
FROM AV LINK
Q540
AV CONT
AV LINK
V IN
I
R
G
B
B
G
R
I
C + DET
V IN
AV
LINK
CLP
CLP
CLP
CLP
CLP
RF SWP
REC C
REC Y RF
REC CURR ADJ
TRICK H
REC H
+
32 31
25
40
38
TUNER VIDEO
TUNER
(SEE PAGE 3-10)
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-6)
I CONT
C + DET
36
34
23
29
19
1 1
CN501
CN480
FRONT VIDEO
JK-180 BOARD (1/2)
(SEE PAGE 4-31)
IC260
VIDEO REC/PB AMP
IC200 (1/2)
VIDEO INPUT SELECT
Y/C PROCESSOR
CCD DELAY
IC001
ARC
IC850
VPS/PDC
IC162 (1/3)
OSD
IC970
SECAM PROCESSOR
EXCEPT
SE500R/SE600/SE700R/SX600
EXCEPT SE350/
SE600/SX600
SE350/SE600/SX600
6dB AMP
6dB AMP
11
12 1
ATT
AGC
REC
05
CHECK
Q140
CN262
PB RF
RF SWP
AV ADJ
CTL
BPF2
DEM
KIL
BPF1
VXO2
LPF
INV
LPF
NAP BPF
CLP
YNR
Q200
AMP
Q201
BUFFER
Q974
SECAM DET
Q972
SW 5V
BUFFER
Q203
BUFFER
Q850
BUFFER
Q541
BUFFER
Q510
BUFFER
Q520
CN570
SE500R/SE700R/SE800K
CN500/CN570
EXCEPT
SE350/SE500R/SE600: A, N/
SE700: G, I, R/SE800G
V OUT
BUFFER
Q660
BUFFER
Q661
BUFFER
SECAM
DET
MODE
CTL
SYNC GATE GEN/
V-SEP
Fo
ADJ
AGC
DET
AGC
AMP
PB
MUTE
REC
MUTE
SYNC
GATE
Fo
ADJ
BGP
GEN
1.1MHz
BPF
REC/
PB
SYNC
GATE
4.43MHz
VCO
2.2MHz
BPF
1.1MHz
OSC
4.43MHz
BPF-B
4.43MHz
BPF-A
4.43MHz
VCO
CONTROL
LOGIC
Q973
DATA
CLK
Y IN
C IN
V OUT
Q975, 976
X200
4.43MHz
REC C
REC Y RF
REC H
REC CUR ADJ
TRICK H
C ROT
Q204
RF ENV
SP
COMP OUT
C ROT
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-6)
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-6)
HA SWP
RF SWP
ADJ SW
CTL CHECK
B
P
R
P
R
PA
55 52
50
42
47 46
45
63
26 27 17 21 16 15
13 11 9 8
1
69
70
9
10
53
59
61
44
12
13
27
16 17 14
18
4
20
10
9
SDA
SCL
5
4
CVBS
17
CLK IN
C218
JS204
PB-H
OSD V
OUT
OSD V IN
C V IN
50 52
56
LINE 1
(TV)
J481
LINE 2
IN
VIDEO
R
P
R
P
R
P
R
P
P R
C
LPF
100
+
IIC DATA
IIC CLK
Q VD
Q VD
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-6)
TUNER
(SEE PAGE 3-9)
MOD V
19
LINE 1
(TV)
J500
LINE OUT 2
VIDEO
40
R
P
R
P
Q270
CLP
AFC
X2
1/4
X2
MODE CONTROL
(SEE PAGE 3-11)
TO MUTE
TO SYNC GATE
TO MUTE
FILTER ADJ
TO PB AGC
TO REC KILLER
REC
CA
B
B
CA
VA
B
VA
PB
REC
Q970
PB
REC
PB
REC
PB
REC
PB
LIM
2
4.43 BELL
FLTER
SECAM ON
SWITCH
DECODER/LINE 3 IN
DECODER/LINE 2 IN
: SE500K/SE800/SX800
: EXCEPT SE500K/SE800/SX800
CN500 (1/4): SE350/SE500R/SE600: A, N/SE700R
CN570 (1/4): EXCEPT SE350/SE500R/SE600: A, N/SE700R
EXCEPT
SE350/SE500R/SE600: A, N/SE700R
SE500/SE800/SX800
EXCEPT
SE350/SE500
Q202
DECODER/LINE 3 IN
DECODER/LINE 2 IN
: SE500K/SE800/SX800
: EXCEPT SE500K/SE800/SX800
EXCEPT SE350/SE500R/SE600: A, N/SE700R
CN500 (2/4): SE350/SE500R/SE600: A, N/SE700R
CN570 (2/4): EXCEPT SE350/SE500R/SE600: A, N/SE700R
SE600B/SE700B/SE800B/SX700B
IC260
9
REC/PB
IC260
qj
REC
REC: 170 mVp-p (H)
3.8 Vp-p (H)
PB: 120 mVp-p (H)
IC260
q;
REC
280 mVp-p (H)
IC200
5
REC/PB
REC: 504 mVp-p (H)
PB: 320 mVp-p (H)
IC260
4
REC/PB
IC260
7
PB
700 mVp-p (H)
IC200
2
REC
276 mVp-p (H)
IC200
1
PB
704 mVp-p (H)
IC200
eh
REC/PB
1.1 Vp-p (H)
IC260
5
REC/PB
3.6 Vp-p (H)
IC200
ql
REC/PB
4.3 Vp-p (H)
REC: 296 mVp-p (H)
PB: 336 mVp-p (H)
IC200
rf
REC/PB
REC: 276 mVp-p (H)
PB: 288 mVp-p (H)
IC200
ya
REC/PB
IC200
qd
PB
488 mVp-p (H)
IC200
wj
REC
2 Vp-p (H)
IC200
wj
PB
1.8 Vp-p (H) 1.8 Vp-p (H)
IC001
qk
PB
IC001
qk
REC
2 Vp-p (H)
372 mVp-p (H)
IC001
w;
PB
IC001
4
REC/PB
2 Vp-p (H)
PB: 368 mVp-p (H)
REC: 320 mVp-p (H)
IC200
rs
REC/PB
IC200
yd
REC
304 mVp-p (H)
IC200
yd
PB
304 mVp-p (H)
REC: 296 mVp-p (H)
PB: 324 mVp-p (H)
IC200
tl
REC/PB
IC200
oj
,
ol
PB
1.7 Vp-p (2 V)
IC200
9
REC
424 mVp-p (H)
IC200
9
PB
496 mVp-p (H)
IC200
q;
REC
424 mVp-p (H)
IC200
q;
PB
536 mVp-p (H)
472 mVp-p (4.43 MHz)
IC200
u;
REC/PB
IC162
t;
,
ts
,
th
REC/PB
2 Vp-p (H)
3.8 Vp-p (2 V)