Sony KF-50XBR800RM-Y912 Service Manual page 74

Lcd projection tv
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CN4601 (1/2)
MVY
Q4818
Q4806
MAIN V/Y
C27
FL4804
BUFFER
BUFFER
Q4811
Q4805
FL4802
MAIN C
A28
BUFFER
BUFFER
SCBCRSW
SUB CR SW
A5
Q4804,4807,4809
BUFFER
V56Y
56Y
Q4606
V56Y
A27
BUFFER
X4801
20MHz
V56CB
56CB
Q4605
V56CB
A26
BUFFER
Q4801
V56CR
Q4602
56CR
V56CR
A25
FSC
BUFFER
V7Y
Q4607
7Y
V7Y
A24
BUFFER
V7CB
Q4604
7CB
V7CB
A23
BUFFER
V7CR
Q4603
7CR
V7CR
A22
BUFFER
IC4601
OMPONENT-I/F
V56Y
43
IN2-3
S-YS
V56CB
42
L
IN2-2
V56CR
41
IN2-1
TO
A BOARD
S-YS
V7Y
CN1019
3
IN3-3
V7CB
2
IN3-2
V7CR
1
IN3-1
S-YS
Q4612
15
YG-OUT
BUFFER
S-YS
16
YG-IN
S-YS
S-YS
SUBH
C7
10
IN4-H
SUBV
C6
11
S-YS
IN4-V
17
NC
CLAMP MUTE
A6
SDAT
S-YS
31
SDA
Q4646,
SCLK
S-YS
Q4647
30
SCL
SUBOSC
SUBOSC
C6
RST
RST
C5
IC4608
SDAT
SDA1
C1
YCT-SUB
SCLK
SCL1
A1
SFSC
C32
SFSC
BLOCK-S
SDAT
BLOCK-S
A3
3
SDA
BLOCK-M
SCLK
BLOCK-M
A21
4
SCL
CBOUT
SUBY2
C31
CROUT
12
Y2 IN
A31
SUBC2
10
C2 IN
SUBY1
A30
8
Y1-IN
SUBC1
C29
6
C1-IN
41
XTAL
X4603
3.58MHz
MON OUT
IC4801
3D COMB
Q4808,4812,4814,
Q4803
88
AY1
AYO
84
FL4801
4817,4819
BUFFER
BUFFER
Q4802
Q4810,4813,4816
ACI
ACO
FL4803
96
83
BUFFER
BUFFER
X4601
IC4802
CSI
3.58MHz
76
2.5V REG
OUT
IN
XIS
2.5V
3.3V
47
3DRST
RSTB
57
48
XO
SDAT
FSCO
SDA
60
50
SCBCRSW
SCLK
FSCI
52
SCL
59
56Y
56CB
56CR
7Y
7CB
7CR
Q4601
MVY
BUFFER
FL4603
Q4623
7.2MHz
Q4626
Y
9
BUFFER
LPF
BUFFER
FL4602
Q4622
Q4625
CB
2.6MHz
8
BUFFER
LPF
BUFFER
FL4601
Q4621
Q4624
CR
2.6MHz
7
BUFFER
LPF
BUFFER
VDOY
27
VDOCB
26
VDOCR
25
20
X4602
4MHz
SELH
22
SELV
23
S-YS
Y
22
YOUT
S-B
CB
23
S-G
CR
24
S-R
S-YS
YSYM
21
D4822
S-B
EXTB
27
SHD
S-G
EXTG
26
S-R
EXTR
25
SHD
D4826
SVD
SHD
HTIM
20
SVD
VTIM
15
SUBY
1
SUBY
Q4824
SVD
BUFFER
IC4603
IC4604
YCT-MAIN
PIC BOOST
Q4629,4630
Q4635,4636,4639
8
Y1IN
YOUT
22
6
19
YIN
YOUT
BUFFER
Y AMP/BUFFER
Q4628,4632
Q4634,4638
CBOUT
6
C
23
8
-UIN
-UOUT
17
BUFFER
INV.BUFFER
41
XTAL
Q4627,4631
Q4633,4637
9
16
CROUT
24
-VIN
-VOUT
BUFFER
INV.BUFFER
SCP
19
1
SC
17
SDATA
SEL OUT
7
ADR
SDA
14
18
SYNC IN
15
DEC
SCLK
SCL
11
M-YS
28
YCBCRSW
YSYM
21
M-B
EXTB B
27
M-G
EXT G
26
M-R
EXT R
25
33
Y IN
34
CB IN
MAINH
20
HTIM
MAINV
35
CR IN
HTIM
15
16
Y3 IN
EXT Y
37
38
EXT B
EXT CR
39
MCCDY
D4804
Q4827
SUB OSC
BUFFER
IC4803
D4804
SUB CCD/VCHIP/ID1
MAIN CCD/VCHIP/ID1
Q4802
D4803
74
YM
74
YM
BLOCK-M
BLOCK
22
STATUS
M-YS
SDAT
13
73
YS
SDA0
73
YS
M-B
64
B_OUT
64
B_OUT
SCLK
M-G
SCL0
14
62
G_OUT
62
G_OUT
M-R
59
R_OUT
59
R_OUT
XRES
40
(XRES)
Q4821
MAIN H
OSD_HS
OSD_HS
42
69
XTAL
69
(HSYNC1)
(HSYNC1)
Q4823
43
EXTAL
MAIN V
OSD_VS
X4802
OSD_VS
68
68
(VSYNC1)
10MHz
(VSYNC1)
MCCDY
Q4825
53
53
VIN
VIN
BUFFER
Q4642
Q4643
Q4615
FL4604
BUFFER
BUFFER
BUFFER
Q4641
Q4644
Q4616
FL4605
BUFFER
BUFFER
BUFFER
Q4640
Q4645
Q4617
FL4606
BUFFER
BUFFER
BUFFER
VTOY
Q4618
BUFFER
IC4607
VDOCB
Q4619
YCT-SELECT
BUFFER
DRCY
VDOCR
Q4620
1
IN1B
OUT1
3
Y
BUFFER
16
IN1A
CTL1
2
DRCB
14
SIN2B
OUT2
5
CB
11
CTL2
12
IN2A
DRCR
9
IN3B
OUT3
6
CR
8
IN3A
CTL3
7
IC4605
SYNC SELECT
IC4804
1
S
SHD
SELH
2A
5
HD
7
2T
MAIN H
MAIN H
6
SFSC
2B
44
FSC
VD
SVD
SEL V
BLOCK-S
9
BLOCK
3Y
3A
11
22
STATUS
MAIN V
MAIN V
3B
11
SDAT
3DRST
13
SDA0
S-CLK
RST
SCL0
14
XRES
40
(XRES)
Q4820
42
XTAL
43
EXTAL
X4803
10MHz
IC4602
VIDEO SELECT
CN4601 (2/2)
Q4608
1
Y-2103
Y-O
15
A17
VDOY
BUFFER
Q4610
CB-2103
CB-O
A16
VDOCB
3
4
BUFFER
Q4609
13
CR-2103
CR-O
14
A15
VDOCR
BUFFER
2
Y-2151
5
CB-2151
9
MILD
10
11
12
CR-2151
Q4611
A12
DRCY
BUFFER
A13
DRCB
A14
DRCR
L
TO
A BOARD
3.3V
A21
3.3V
CN1019
C20
3.3V
5V
C19
5V
A19
5V
9V
A18
9V
C17
9V
A4
SUBDRC
Q4606
D4602
SYNC SELECT
C4 MID CONT
S
1
C3
SYNC SW
D4603
5
2A
2Y
7
A11
VDOHS
6
2B
11
3A
3Y
9
C10
VDOVS
10
3B
C9
DRCV
A9
DRCH
BC (VIDEO SELECT)

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