Sony VPL-X2000U Service Manual page 189

SECTION 8
BLOCK DIAGRAMS
INPUT A
J8001
P/R–Y/PR
CN8001
R TERM 2
3
75
CN8201
C3
CVID–QBQA
J8001
G/Y
CN8002
G TERM 2
3
75
CN8201
Y–QBQA C6
J8001
B/B–Y/PB
CN8003
B TERM 2
3
75
CN8201
C–QBQA C9
IC8203
CN8201
12
B–SEL
B20 11
13
C–SEL C20
1
3
2
CN8201
5
CV/OTHER B24
6
4
C24
SV/OTHER
12
11
13
CN8201
IN/OUT-B A20
A24
FV/OTHER
IC8201
I O
+13.5V 9V REG
IC8205
I O
+6.2V
5V REG
A B
IC8206
INPUT SWITCH
RY8201
2
6
IN0
OUT
4
IN1
CN8201
1
A5
CONT RED–IFBQA
8
B5
RED–IFBQA
EN CN5002
CN8201
IC8207
FLTON/OFF C28
INPUT SWITCH
2 RY8202
6
IN0
OUT
4
IN1
CN8201
1
CONT
A8
GRN–IFBQA
8
EN B8
GRN–IFBQA
CN5002
IC8208
INPUT SWITCH
2
RY8203
IN0 6
OUT
4
IN1
CN8201
1
CONT
A11
BLUE–IFBQA
8
EN
BLUE–IFBQA B11
CN5002
RELAY
DRIVER
Q8201,8202
IC8204
12
13
BC/OTHER 2/2
3 4
BC–FV/OTHER 2/2
10
8
9
IC8202
BC-FV-IN/OTHER 2/2
RELAY
FV/OTHER 2/2 DRIVER
Q8205,8206
D8207
5V
PROTECTOR
IC8008
BUFFER
CN8201
+9V
13
HC–IFBQA C12
D8208
5V
PROTECTOR
CN8201
11
VD–IFBQA
C13
+5V
C D
QA (1/2) QA (1/2)
RY8204
FL8401
BUFFER BUFFER
LPF
Q8401 Q8404
RELAY
DRIVEQ
Q8203.8204
RY8207
FL8402
BUFFER
BUFFER
LPF
Q8402 Q8405
RY8206
FL8403
BUFFER BUFFER
LPF
Q8403 Q8406
CN8201
C16 HC2-QABA
CN8201
C14 VD2-QABA
RY8207
2/2 HS2
7
2/2 VS2
9
8-1 8-1
E
IC8215
CN8201
3 6
BUFFER RED–QABA
A18
RED–QABA
B18
C18 RED–QABA
IC8401
3 6
BUFFER
IC8216 CN8201
3
6
BUFFER GRN–QABA
A22
GRN–QABA
B22
GRN–QABA
C22
IC8402
3 6
BUFFER
IC8217
CN8201
3 6
BUFFER
A26 BLUE–QABA
B26 BLUE–QABA
BLUE–QABA
C26
IC8403
3 6
BUFFER
IC8209
INPUT A/B SW
2
IN0
IC8212 CN8201
4
IN1 6
3 6
OUT BUFFER A4 RED–QAIFB
+5V RED–QAIFB
B4
8
EN
1
CONT
IC8210
INPUT A/B SW
2
IN0
4
IN1
IC8213 CN8201
6
OUT 3 6
BUFFER
+5V A7 GRN–QAIFB
8 GRN–QAIFB
B7
EN
1
CONT
IC8211
INPUT A/B SW
2
IN0
4
IN1
IC8214
CN8201
6
3 6
+5V OUT BUFFER A10 BLUE–QAIFB
8
B10 BLUE–QAIFB
EN
1
CONT
QA BLOCK (1/2)
F G
1
2
3
4
5
H