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Block Diagrams; Ba, Qb Board Block Diagram - Sony VPL-S900U Service Manual

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SECTION 7

BLOCK DIAGRAMS

7-1. BA, QB BOARD BLOCK DIAGRAM

(VPL-S900M/S900U only)
QB
BA
(SIGNAL IN)
J1501
CN1501
CN2007
12
Y
Y
8
Y
10
C
C
6
C
3
4
S
1
2
S-SEL
5
1
S-SEL
C-VIDEO
V
C-VIDEO
8
4
VIDEO
L
L-VIDEO
1
L-V
V
A
BUFF
R
R-VIDEO
3
R-V
Q2005
TO
QA BOARD
CN1003
FL2003
Q2019
Q2020
Q2018
1
BUFF
6
LPF
BUFF
AMP
IC2301
Q2304
Q2305
DIGITAL COMB FILTER
Q2017
CV
CV
Y
25 ADIN
AYO 31
BUFF
CLAMP
BUFF
Q2016
Q2303
C
ACO 39
BUFF
D2301
SHIFT
22 RB
PATI 69
11 OCLK
NTPL 70
IC2302
Q2301,2302
4FSC CLOCK
4FSC ADJ
R 7
Q2014
4 4FSC
FSC 1
CN2006
2
SDA
B
3
SCL
PAL/NTSC
TO
C BOARD
CN5001
CN2001
13 CS
IC2002
A/B RGB SW
14 VS
1 R
2 IN1(R)
INPUT-A
2 G
5 IN1(G)
3 B
7 IN1(B)
1 R
11 IN2(R)
2 G
13 IN2(G)
INPUT-B
3 B
16 IN2(B)
13 CS
14 VS
CN2002
IC2003
CN2009
A SYNC SEPA.
A12
CS
B12
7 VIDEO IN
A14
VS
B14
VS
1 VS IN
A6
R-A
L
B6
CS
4 CS IN
A8
G-A
TO
B8
BAA BOARD
A10
B-A
CN2801
B10
A5
INB/MONI
IC2004
B SYNC SEPA.
CN2008
7 VIDEO IN
B3
H INB/OUT
CS
A3
H INB
4 CS IN
B1
V INB/OUT
VS
A1
V INB
1 VS IN
B9
R INB/OUT
M
A9
R INB
B7
TO
G INB/OUT
BAA BOARD
A7
G INB
CN2803
B5
B INB/OUT
A5
B INB
VPL-S900E, VPL-S900M, VPL-S900U
INPUT AB/VIDEO
RGB INPUT,DIGITAL COMB FILTER,
CHROMA DEC.,RGB DECODER
IC2012
Y/CV SW
Y
14 IN2B
OUT2 5
11 IN2A
SW2 12
Q2007
C
C
C
1 IN1B
OUT1 3
25 C
BUFF
IC2026
16 IN1A
SW1 2
Y/CV SW
Q2006
Y/CV
V
Y/CV
9 IN3B
1 IN1
OUT3 6
OUT 7
26 Y/C VBS
BUFF
SW3 7
8 IN3A
3 IN2
SW 2
Q2035
BUFF
6 5
23
Q2008
Q2010
C
C
BUFF
AMP
Q2011
Q2009
Y
Y
BUFF
AMP
FL2002
Q2014
Y
LPF
1
6
BUFF
FL2001
Q2012
C
1
6
LPF
BUFF
Q2015
Q2013
C
C OFF
SW
KILL
Q2040
PAL-M/OTHER
S-SEL
10 SW3
DAC4 3
SW
Q2039
SDA 14
OPTION
9 SW2
SCL 15
SW
INV
1 SW1
IC2022
Q2032
D/A CONT.
FSC
BUFF
SDA
SCL
R
OUT(R) 35
G
OUT(G) 30
B
OUT(B) 27
12 A3
V-R
IC2025
INPUT A/INPUT B
V-G
SW 19
RGB C-S SW
2
6
V-B
11 B3
1
5
3
7
IC2006
A/B RGB SYNC SEPA.(INVERTER)
VD
VD
VD 21
2 I0
O0 18
HD
HD
HD 18
4 I1
O1 16
PV
PV
PV 17
8 I3
O3 12
A-PH
PH 16
CLP
CLP
6 I2
CLP OUT 13
O2 14
OE1
1
VD
O4 3
VD
VD 21
17 I4
HD
HD
O5 5
HD 18
15 I5
PV
PV
PV 17
11 I7
O7 9
B-PH
PH 16
CLP
CLP
CLP OUT 13
13 I6
O6 7
OE2
19
BA, QB
BA, QB
IC2015
CHROMA DEC
Y-OUT 12
V-OUT 13
U-OUT 14
V-VD
VA 11
V-HD
CLP/HA 17
1 2
10
3 4 15
31
30
Q2024
X2003
IC2014
4.433619MHz
U
UV SW
5
BUFF
14 UIN
UOUT 12
3 IN2
OUT 7
X2002
Q2025
3.579545MHz
16 VIN
VOUT 11
1 IN1
SW 2
V
IC2016
BUFF
X2001
UV-AMP
3.575611MHz
IC2017
PAL-M
UV SW
Q2023
Q2022
3 IN2
OUT 7
SW
SW
1 IN1
SW 2
Q2021
INV.
Q2026
BUFF
IC2027
Q2030
V-CLP OUT
V-CLP
INV
1 1A 1Q 4
SDA
SCL
IC2005
AB/V RGB SW
TP2006
R
3 A1
OUT1 1
TP2002
G
6 A2
OUT2 8
TP2001
B
OUT3 9
4 B1
5 B2
A/B 16
IC2007
V-SYNC SEPA.(INVERTER)
V-VD
V-VD
18 O0
I0 2
V-HD
V-HD
16 O1
I1 4
V-CLP
V-CLP
14 O2
I2 6
OE1
15K/OTHER
1
V-CLP
15 I5
O5 5
VD
9 O7
I7 11
VD
13 I6
O6 7
OE2
19
7-1
7-1
Q2028
SECAM
TRAP
IC2501
IC2018
PICTURE IMPROVEMENT
RGB DECODER
PROCESS.
TP2011
V-R
V-R
6 Y-IN
Y-OUT 19
35 Y1-IN
R-OUT 44
TP2012
9 V-IN
V-G
V-G
8 U-IN
V-OUT 16
34 RY1-IN
G-OUT 45
TP2013
V-B
V-B
U-OUT 17
33 BY1-IN
B-OUT 46
14 SDA
11 SCL
Q2038,
2037,2036
Y
Y BUFF
39 Y2-IN
V
R-Y BUFF
38 RY2-IN
YS1 11
U
B-Y BUFF
37 BY2-IN
YUV-SW 30
15 SSCP
13 SDA
14 SCL
IC2001
D/A CONVERTER
RGB/OTHER
SW0 2
SECAM/OTHER
14 SDA
SW2 5
15 SCL
INPUT AB/VIDEO
DAC1 6
Q2001
PV
S/COMB
INV
1 SW1
DAC4 3
Q2003
C-V/Y
DAC0 7
A-PH
D-0
INV.
9 SW2
D-3
15K/OTHER
DAC3 4
Q2002
B-PH
INV
10 SW3
Q2004
INV
IC2008 (1/2)
1
D-3
INPUT A/OTHER
7
2
IC2008 (2/2)
5
INPUT B/OTHER
3
6
D-0
D-3
CLAMP
CN2003
R
1
G
3
C
B
5
TO
BB BOARD
CN3005
CN2004
H
7
V
9
D
11
TO
BB BOARD
CN3004

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