Ba Block; Qa Block; Qb Block - Sony VPL-CS4 Service Manual

QB
( VIDEO INPUT )
Q501
CN501
C C S-C
7 7
BUFFER
Q502
CN502
Y Y S-Y
5 5
4 3
BUFFER
1 2
S-VIDEO
Q503
J501
CV CVBS
VIDEO 3 3
BUFFER
J101
SUB 5V
AUDIO IN
CN101
TH101
B35 AU-L
EXTTEMP
A35
AU-R
A19
EXT TEMP
B30
15K-CS
IC105
INV
A20 CDEC-CLP
4
A3 USB MS+
B3 U-CL
A4 USB MS-
B4 U-DA
B5 USB-REQ
Q102
A26 DTV-B DTV-B
B26 BUFFER
A28
Q101
B28 DTV-R
DTV-R
BUFFER
A24 Q103
B24
DTV-G DTV-G
TO BB BOARD
BUFFER
CN103
A
A13 V-R
(Page 5-3)
B13
A15 V-G
B15
A17 V-B
B17
B19 V-VD
B20
V-HD
A22 DTV-HD
B22
DTV-VD
B6 SCL
B7 SDA
A2
SIRCS SIRCS
5
B2
SIRCS-NF SIRCS-NF
2
A7 F-DA
A6 F-CL
EEPROM
Q301
A5 F-RESET
RES SW 8 VCC
BA, QA, QB
BA
( COLOR DECODER,RGB INTERFACE,DIGITAL COMB FILTER )
CN102
S-C
S-Y
CVBS
15K-CS
CDEC-SCP
1
SCL
SDA
X101
16.2MHz
Q207
V.
SCP
DTV-B
DTV-R
DTV-G
TP204 TP203 TP202
V-R V-G V-B
Q205
V-R
BUFFER
Q204
V-G
BUFFER
Q203
V-B
BUFFER
IC205
VS BUFFER
VS
2 Y2 A1 1
HS
5 Y3 A3 3
SCL
SDA
DTV-HD
DTV-VD
IC302
SIRCS IF IC303
SUB 5V
IR RECEIVER
IR OUT
IR IN2 3 OUT VCC
IR IN1
IC301
SCL 6
SDA 5
BA, QA, QB
IC104
COLOR DECODER
FL104
43 C2
Q106 FILTER
CVBS
) 3 BUFFER 1 6
CVBS OUT(2VP
PP
FL106
Q105 FILTER
44 CVBS/Y2
COMBY
Y
COMB Y 5 6 1
BUFFER
FL105
1 CVBS/Y1
Q104 FILTER
COMBC
C
COMB C/FORCED S 7 6 1
BUFFER
FSC
SFC OUT 46
19 Y1
IC103
41 CVBS/Y3
VS
VS 4 2 4
INV
10 SCP
HS
HS 9 2 4
INV
IC102
13 SCL
VR-Y
14 SDA
CR OUT 23
VB-Y
CB OUT 22
VY
38 XTAL Y OUT 21
IC202
RGB INTERFACE
31 VY
SCP IN
Y1 69
VB-Y
B-Y1 68
VR-Y
4 B-Y2
R-Y1 67
10 PB3
3 R-Y2 CDEC-HD
HS1 66
9
PR3
5 Y2 CDEC-VD
VS1 65
11 Y3
35 R OUT
37 G OUT
39 B OUT
28 VS OUT
29 HS OUT
55 SCL
56 SDA
7 HS3
J302
8 VS3 USB(B)
(VPL-CX4 ONLY)
5-8 5-8
IC106
DIGITAL COMB FILTER
Q107
BUFFER 2 ADIN
Q109
Y
DAC 3
9 AYO
BUFFER
NTSC/PAL
26
NTPL 1 1 DAC 0
NM
25 2 DAC 1
NTPL 2
VEH 1
Q108
VEH 1 22 5 DAC 2
VEH 2
C
VEH 2 21 6 SW 0
7 ACO
VEH 3
BUFFER
VEH 3 20 7 SW 1
IC101
37 FIN
D/A CONVERTER
PJ STATION CONT
CN301 CN401
B15 B15
U-CL U-CL
24
A15 A15
U-DA B14 B14 U-DA
28
A14 A14
USB-REQ B12 B12 USB-REQ
7 PC0
A12 A12
USBMS- B11 B11 USBMS-
A11 A11
B10 B10
USBMS+ USBMS+
A10 A10
Q403
B16 B16
SIRCS SIRCS
BUFFER
A16 A16
X401
24MHz
B4 B4 USBUP-
A4 A4
USBUP- US-
B3 B3
USBUP+ USBUP+ US+
A3 A3
VSUB B2 B2 VSUB
X402
4MHz
A2 A2
Q401,Q402
SW
D304 D306
MOUSE RECEIVER
(
QA
HUB & POWER CONT,PJ STATION CONT
4
SCL 15
SDA 14
IC405
RESET
1
OUT
IC404
Q407
RESET 8
INV
DS3-
USBDM 32
DS3+
PA2 USBDP 31
PA1 OSCOUT 2
X403
24MHz
OSCIN 3
MS-
MS+
10 PB7
DS2-
USB- 32
DS2+
2 X2 USB+ 31
1 X1
IC402
MOUSE RECEIVER
DS2+
D20
12
DS2-
8 D21 13
UD1
MS+
7 UD0 D40 18
MS-
D41 19
26 X1
DS3-
D30 14
DS3+
D31
25 X2/CLK 15
PP3
42
1 DVDD
38 DVDD
39 DVDD
IC401
HUB & POWER CONT
)

BA Block

QA Block

QB Block

VPL-CS4/CX4