Block Diagrams; Overall Block - Sony VPL-CS4 Service Manual

Block Diagrams

BA
( COLOR DECODER,3L COMB,RGB INTERFACE )
J101
AU-L
AUDIO IN
AU-R
QA
( HUB & POWER CONT
/PJ STATION CONT )
[VPL-CX4 ONLY]
J302
IC401
US-
VSUB VSUB
X402
US+
HUB & POWER
USB(B)
US+
CONT
US-
4MHz
IC104
Q502
Y S-Y S-Y
CN502
BUFF
S-VIDEO
Q501
C S-C S-C
BUFF
COLOR
Q503 DECODER
J501
VIDEO CVBS CVBS
VIDEO
BUFF
QB
( VIDEO INPUT )
DTV-R
DTV-G
DTV-B
IC102
CN101
R-Y V-R
Y
INPUT-A
V-G
B-Y
V-B
VIDEO
SW
VPL-CS4/CX4
Section 5
AU-L
AU-R
Q105,Q109 IC106
FL106
BUFF COMB Y
COMB Y
&
FILTER
Q104,Q108
FL105
BUFF
COMB C COMB C
C.COMB
&
FILTER
Q106,Q107
FL104
CVBS BUFF COMB S
&
FILTER
IC202
VR-Y
VB-Y
VY
Q101
DTV-R
BUFF
Q103 RGB
DTV-G
INTERFACE
BUFF
Q102
DTV-B
BUFF
Q205
V-R
BUFF
Q204
V-G
BUFF
Q203
V-B
BUFF
IC202
R GRE0 - GRE7
GR O 0 - GR O 7
G
AD CONVERTER GGE0 - GGE7
GG O 0 - GG O 7
B
GBE0 - GBE7
GB O 0 - GB O 7
Overall Overall
BB C
( VIDEO SW,AD CONVERTER,SCAN CONVERTER ) ( 3D GAMMA&TG,DAC,CLAMP&AMP LCD DRIVER(R,G,B),AUDIO AMP,VOL CONTROL )
A-L A-L
A-R A-R
IC303
DRE0 - DRE7
GRE0 - GRE7
SCAN
DGE0 - DGE7
CONVERTER
GRO0 - GRO7
GGE0 - GGE7
DBE0 - DBE7
GGO0 - GGO7
[ POWER SUPPLY BLOCK ]
GBE0 - GBE7
FAN+B2
FAN+B2
FAN+B1
GBO0 - GBO7
AC IN
5-1 5-1
IC703
IC701
SP-L(+)
AUDIO
A-L
SP-L(-)
AMP
VOLUME
CONTROL
IC702
SP-R(+)
AUDIO
A-R
SP-R(-)
AMP
IC201 IC301 IC302
R
RE0 - RE7 R0 - R9
3D
GAMMA CLAMP
D/A G
GE0 - GE7 & G0 - G9 &
CONVERTER
TG AMP
B
BE0 - BE7 B0 - B9
GC
GB
IC4101
DC-DC +17V
CONV
REG
IC4102
F GA
IC3100 T3100
L1101,1102
D2102
AC DC
CONV
CONT
H
( SPEAKER )
SP-L(+)
L
SP-L(-)
SPEAKER
SP-R(+)
R
SP-R(-)
IC501
Q304
R
LCD
BUFF
DRIVER
LCD PANEL
RED
IC502
LCD
DRIVER
(For VPL-CX4)
IC401
Q303
G LCD
BUFF
DRIVER
LCD PANEL
GREEN
IC402
LCD
DRIVER
(For VPL-CX4)
IC601
Q301
B LCD
BUFF
DRIVER
LCD PANEL
BLUE
IC602
LCD
DRIVER
(For VPL-CX4)
D3110
17V
+17V
RECT
IC3711
DC-DC
DC+3.3V
CONV
SUB+6V
D3112
IC3304
+6V 5V
SUB+5V
RECT REG
IC3303
Q3109
5V
SW D+5V
REG
AUDIO+B
+6V

Overall Block