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Nf Board - Sony VPL-S900U Service Manual

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BA BOARD IC2015 TDA9141-N2C
1
32
31
30
29
28
27
26
25
24
23
22
21
SDA SCL
YA
VERTICAL
TIMING
HA
I2C OUS
MATRIX
SYNCSEP
GENERATOR
I/O
CLP
PROT
LCA
O PROT
HORIZONTAL
SYNCSEP
SIM
PLL
CHROMA
SECAM
FILTER
SECAM
ACC
CLOCHE
TUNING
DEMOD
SWITCH
CHROMA
CHROMA
DELAY
TRAP
MUE
BANDPASS
PLL
2
BIAS
FSC
BUFFER
FSC
1
2
3
4
5
6
7
8
9
10
11
12
BA BOARD IC2016 TDA4665T
3
4
BA BOARD IC2018 CXA1839Q
36
35
34
33
32
31
30
29
28
27
26
25
BY2-IN
37
NR
Y
VM Amp
Clamp
RY2-IN
38
YUV-SW
D-
Sharpness
Picture
Y2-IN
39
B-Y
R-Y
NC
40
Y
R-Y
R-Y
Hue
G-Y
Matrix
Pulse
1REF
41
IREF
CEC
B-Y
Axis
Color
Clamp
Interface
B-Y
C-OFF
42
ABL
GND
43
Amp
5
R G B
ROUT
44
R
D-Color
G
YS2
Picture
YS1
GOUT
45
Bright
B
YM2
Clamp
YM1
BOUT
46
ABL-REQ
47
Amp
Amp
Bus
Clamp
Clamp
Dec
ABL-MUTE
48
1
2
3
4
5
6
7
8
9
10
11
12
A
B
BA BOARD IC2025 TC7W240FU
G1
1
8
VCC
20
19
18
17
A1
G2
2
7
Y2
3
6
Y1
U
V
GND
A2
4
5
SWITCH
W
IDENT
SYSTEM
R-Y
BA BOARD IC2026 MM1111XFBE
SWITCH
B-Y
PAL/NTSC
DEMOD
8
1
SW
2
7
OUT
IN2
3
6
VCC
13
14
15
16
NC
4
5
NC
BIAS
BA BOARD IC2027 TC74VHC123AF
A
1
B
2
RD
3
RD
Q
Q
Q
4
D
Q
Q
Q
5
RD
C
6
R
7
GND
8
BA BOARD IC2301 CXD2024AQ
ADIN
25
ADC
NTSC : 1H
NTSC : 1H
PAL : 2H
PAL : 2H
BPF
BPF
BPF
OPERATIONAL
VI1
8
24
AP-MUTE
1
VI8
LOGICAL OPERATIONAL
23
CLP1
BGP
22
21
CBLK
20
FFTIM
BA BOARD IC2302 NJM2240M
19
VS
18
VEQ
17
VBLK
PHASE
DIVIDER
1
8
NC
16
VTIM
FSC OUT
COMPARATOR
CIRCUIT
15
SSCP
SEARCH
DET FIL
2
7
R
14
SCL
CIRCUIT
13
SDA
3
6
GND
+V
4
VCO
5
OSC C
OSC OUT
C
BA
NF, NR, U, V
16
VDD
15
R
14
C
13
Q

NF BOARD

12
Q
11
RD
10
B
9
A
NF
-A SIDE-
31
AYO
SUFFIX: -11
DL
DAC
44
YA
55
Y1
FILTER
DAC
39
ACO
NR BOARD
57
CA
66
C1
NR
-A SIDE-
SUFFIX: -11
8-12
8-12
D
E
U BOARD
U
-A SIDE-
SUFFIX: -12
NF
-B SIDE-
SUFFIX: -11
V BOARD
V
-A SIDE-
NR
SUFFIX: -11
-B SIDE-
SUFFIX: -11
VPL-S900E, VPL-S900M, VPL-S900U
F
G
U
-B SIDE-
SUFFIX: -12
V
-B SIDE-
SUFFIX: -11
H

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