Block Diagrams; Overall Block - Sony VPL-CS2 Service Manual

Block Diagrams

MAIN CPU,A/D CONVERTER,SCAN CONVERTER,SDRAM,
B
LVDS RECEIVER,RGB INPUT,SYNC SEP
IC404
R-Y,Y,B-Y
INPUT-A
VIDEO
V-R,V-G,V-B
SW
IC407
Y
G SYNC
SEPA.
GA,GB
DC-DC CONVERTER
FAN DRIVE
THERMOSTAT
IC605
POWER-FACTOR
AC IN REGULATING
CONTROL
VPL-CS2/CX1
Section 7
IC409 IC417
R,G,B R AD,G AD B,AD
A/D SCAN
CONV. CONV.
IC414
IC406
IC415
IC416
D/A
CONV.
IC427
SDRAM
MAIN CPU
IC402 IC424
INV
OSD
SW
HSI,VSI
CONTROL
SW REG.
&
DC-DC CONV.
POWER CONT
FAN CONT
FAN+B
FAN1
FAN2
SUB+5V
AUDIO+B
+16.5V
Overall Overall
LCD DRIVER,RGB AMP,AUDIO AMP,
C
12CH DAC,TIMING GENERATER
R,G,B R,G,B
PLD
SDAT
FLASH
LAMP ON
RXD
TXD
LED
KEY
A-L,A-R
POWER CONT
FAN CONT
LAMPC,FANC,SIRES
U-DA,U-CL
R-Y,Y,B-Y
V-R,V-G,V-B
VIDEO INPUT,MOUSE CONNECTOR,
QA
A/B USB CONNECTOR
CN106
4 3
C,Y,S
1 2
J101
VIDEO
VIDEO
R-Y,Y,B-Y
V-R,V-G,V-B
A-L,A-R
FRONT SIRCS
NF
RECEIVE
IC071
SIRCS-NF
IR
RECEIVER IC121
SIRCS
RECEIVER
CN122
DAT/R1
J122
J121
7-1 7-1
VPL-CS2 VPL-CS2
IC819 IC819
IC826 IC826
IC829 IC829
IC806 IC803
R DA,G DA,B DA R,G,B
D/A RGB LCD
CONV. AMP DRIVER
IC811
IC812 IC813
TIMING
INV.
GEN.
IC817
12CH D/A
CONV.
IC825 IC823,824
AUDIO
VOLUME
AMP
A-R
A-L
IC123
SIRES
REMOTE
SW
USB5V
IC127
USB HUB CTRL
IC122
DS2+,DS2-
MOUSE
CONT.
US+,US-
IC128
USB POWER
SUPP
DS1+,DS1-
LAMPC
IC125
USB PJ DS3+,DS3-
CTRL
IC124 FANC
RESET
VPL-CX1 VPL-CX1
IC820
IC827
IC830
LCD
PANEL
VPL-CS2 VPL-CS2
M.OUT
LAMP
VISCA
H (KEY INPUT,LED)
KEY
L
MATRIX
SP
R
COLOR DECODER,
BA
RGB DECODER,D COMB
IC301 IC221
C,Y,S C,Y C,Y
COLOR
AD
DECODER
DIGITAL
COMB
IC201
FILTER
VIDEO S
D/A
CONV.
IC271
R-Y,Y,B-Y
RGB
V-R,V-G,V-B
DECODER
AUDIO IN

Overall Block