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

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