Sony SLV-E850B, Руководство по обслуживанию

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SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
3-2. VIDEO BLOCK DIAGRAM
3-3 3-4
IC660
OSD
20
BOARD
FR-128
VIDEO
LINE2 IN
(FRONT)
MA-316 BOARD
5
J480
CN480
L2 V
5
CN161
19
8
16
15
11
7
15
11
7
16
20
19
8
DECODER/
LINE 3
CN570
LINE 1
(TV)
CN500
V IN
V OUT
C+ DET
I
R
G
B
R
G
B
I
V IN
V OUT
AV CONT
Q540
12 CLP
8 CLP
6 CLP
4 CLP
7
10
-6dB
1
2
3
4
1
2
3
1
2
3
4
5
6
6dB
6dB
6dB
2
16
15
SDA
SCL
SW1
SW2
SW3
IC540 C+ VIDEO/ I/O SEL
TU702 32
FROM/TO
TUNER
BLOCK
JS544
Q510
BUFFER
RFU750 2 MOD V
TU V
7
Q820,821
BUFFER
5
3 1
IC820
FOLLOW TV
PROCESSOR
Q501,502
AV
CONT.
9
FOLLOW TV
C+ DET
AV CONT
IC160 57
IC160 17
IC160 16
FROM/TO
SYSCON
BLOCK
CLP
CLP
CLP
34
32
30
28
35
RP-231 BOARD
DRUM
VIDEO
HEAD
SP
CH1
SP
CH2
EP
CH1
EP
CH2
CN260
ENV
DET
3
2
5
6
13
14
11
10
17
SW7 SW3 SW3
PB
PB
SW8 SW4
SW10 SW6
PB
PB
SW9 SW5
4
12
SW1
SW2
REC
REC
COMP
LOGIC
HPF
REC
IDEL
26
16
29
19
20
18
21
22
28
VCA
RF SWP
DATA
CLOCK
C SYNC
C ROT
PB RF
REC RF
L263
Q260
BUFFER
L262
SW5V
6
5
4
3
13
11
CN272 CN272
CN271
2
5
CN261
CHECK
PIN
PB RF
RF SWP
AV ADJ
CN271
CN272
AV ADJ
4
7
8
5
6
1
2
8
15
7
3
1
6
5
4
3
13
11
CN306
CN305
CN306
8
15
7
IC260
VIDEO REC/PB AMP
AV ADJ IC160 56
FROM/TO
SYSCON
BLOCK
C SYNC IC160 66
CLOCK (SSB) IC160 81
DATA (SSB) IC160 80
RF SWP IC160 1
RF ENV IC160 60
Q850
BUFFER
IC850
VPS/PDC DECODER
17 CVBS
DAVN
9
19
VDDD
20 VDDA
11
Y/C 1
Y/C 2
Y/C 3
SCL 4
SDA 5
D5V
SDA
CN164 13
SCL CN164 14
PDC DAV CN164 31
IC201
Y/C PROCESSOR
VIDEO
AGC
SUNC
SEP
37
Y/C
MIX
R
P
R
P
QH/QV
INS
R
P
VIDEO
AMP
33
SEP Y NR
CLP
38
40
42
43 NT
R P
5
12
1H
DL
7
10 CLK
Q209
BUFFER
IC202 (1/2)
BUFFER
C ROT 66
15
PB Y/C
PB
EQ
KIL
SEQ
C
LPF
17
14 16
Q1352
BUFFER
TRAP
20
P
R
P
R
N
S
ACC
AMP
MAIN
COMV.
N
S
P
R
16
C
TRAP
18
REC RF
FM
AGC
DEM
P
R
BPF
DL
EQ
3
1H
DL
13
Q210
BUFFER 48
25
IC202
(2/2)
1 50
DE
EMPH.
Q208
52
26 CLP
FSC
BPF
DE
EMPH.
FM
MOD
REC
EQ
R
P
R,A
B
R
P
VXO1
56
55
60
59
VXO2
58
Q211
BUFFER
L206
SW5V
X201
46
45
62 ACK OUT
65 SECAM DET
10 VCO I
(1/2)
V IN 3
Q660,661
13 V SYNC
12 H SUNC
25
SECAM
MIX
VD 5
HD 9
8 DET
IC661
AFC
EXS 8
XS 9
X660
17.73MHz
24 CS
22 S CLK
23 S IN
11 VCO O
X661
11 V SYNC
VIDEO 2
V OUT
Q662
BUFFER
Q663
QVD IC160 4
FROM/TO
SYSCON
BLOCK
SECAM MIX IC160 71
PW CONT 1
CN621 21
H DET CN164 10
CG V CN164 30
OSD S CN164 26
OSD SCLK Q613
OSD CS CN164 18
Q974
BUFFER
2.2M
TRAP
LPF 13
11
C SYNC 27
REC
MUTE
1.1M
BELL
1.1M
BPF
1.1M
A BELL
X2
2.2M
BPF
X2
R
P
SYNC
GATE
1/4
AGC
AMP
R
P
4.3M
A BELL
4.3M
BELL
4.3M
BPF
PB
MUTE
R
P
LIM
SYNC
GATE
SECAM
DET
R
P
15
17
21
26
SECAM
PROCESSOR
IC970
2
1
Q973
BUFFER
SE-69 BOARD
SW5V
Q972
CTL
2.2M
TRAP
4.3M
BELL
Q975,976
SWITCH
Q1352
Q970
SCL
CN307 CN970
4
2
6
5
1
4
2
6
5
1
SECAM DET
PB 3V
PB C
SECAM VIDEO
FSC
SECAM ON
REC C
CN970 CN307
11
7
PB RF
C SYNC
9
11
7
3 3
9
FROM
SYSCON
BLOCK
SECAM DET IC160 12
SECAM ON IC160 26
MESECAM IC160 14
NT JUGE IC160 13
DECODER/
LINE 4
(SEE PAGE 4-31)
F990 MODEL
Q503
BUFFER
VIDEO
LINE3
J480
J500
OUT
IN
(SEE PAGE 4-31)
(SEE PAGE 4-11,17,23)
E850/E880/F900
MODEL
F990 MODEL
E880/F990 MODEL
EXCEPT
F990 MODEL
SECAM DET
French MODEL
Q664
JS201
EXCEPT
E880 MODEL
(SEE PAGE 4-33)
Q201
BUFFER
(SEE PAGE 4-5)
CN308
9
6
7
1
11
Q002
AMP
3
Y IN
Y
L.P.E
Q009
Y/C
MIX
Q004,005 FL001
L.P.F
Q008
BUFFER
Q010
BUFFER
EE SIG 5
THRU SIG 1
ON SIG 3
7 OUT
2 4
ON/OFF EE/PB
Y/C
MIX
Q001,003
VIDEO SW
IC002
Q007
AMP
FL002
L.P.F
Q011
BUFFER
C
L.P.E
Q012,013 Q006
BUFFER
26 Y OUT
19 C OUT
9 C IN
36 ON/OFF
35 EE/PB
DNR PROC.
IC003
29 FSC
32 H
34 SDA
33 SCL
28 RES
4
3
2
SERIAL
DECODER
64
63
EXCEPT
E880 MODEL
DNR RESET IC160 79
CLOCK(IIC) IC160 30
DATA(IIC) IC160 28
9
6
7
1
11
4
3
2
CN001
DNR V IN
DNR V OUT
PB C
FSC
C SYNC
DATA(IIC)
CLOCK(IIC)
DNR RESET
NR-26 BOARD
(SEE PAGE 4-41)
EXCEPT French MODEL
MEDIA VIDEO
CN166 17
F900/F990
MODEL
(SEE PAGE 3-6) (SEE PAGE 3-6)
(SEE PAGE 3-6)
(SEE PAGE 3-6)
(SEE PAGE 3-6)
CN600 11
IC260 4 REC
0.2
µ
sec/div
0.1V/div
IC260
@•
REC
2mV/Div
0.2
µ
sec/div
CN261
1
PB
0.1V/div
0.1
µ
sec/div
CN261 2 REC/PB
25Hz
5Vp-p
IC201 #¶ REC/PB
4Vp-p
H
IC201
#∞
REC
1Vp-p
H
IC201 !∞ PB
0.1
µ
sec/div
0.01V/div
IC201 !∞ REC
0.2Vp-p
H
IC201 #• REC
2.5Vp-p
H
IC201
^º
REC/PB
0.62Vp-p
4.43MHz
IC201
$∞
PB
0.5Vp-p
H
IC201
@∞
REC
0.5Vp-p
H
IC201
$•
REC
0.27Vp-p
H
IC201
!¢
REC
0.44Vp-p
H
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