Bb (7/7) - Sony VPL-PX11 Service Manual

1
D927
HN1D03FU-TE85R
DISCHARGE
R927 C929
SUB+5V 22k 1
IC927
1/10W 16V
5V :CHIP B:CHIP
74VHC123AMTCX
MONO MULTI
2
C927
0.1
16 15 14 13 12 11 10 9
16V
B:CHIP
1 2 3 4 5 6 7 8
C930
1
16V
B:CHIP
R928 22k 1/10W :CHIP
3
8 7 6 5
IC928
C928
0.1 TC7W08FU(TE12R)
16V
AND
B:CHIP
4
1 2 3 4
5
A B
IC930
TC7W74FU(TE12R)
+5V D F-F
C932
0.1
16V
B:CHIP
8 7 6 5
1 2 3 4
JL901
#
+5V
14 13 12 11 10 9
IC929
C931
74VHCT04AMTCX
0.1
16V INV
B:CHIP
1 2 3 4 5 6
R919
10k
1/10W
:CHIP
C

BB (7/7)

BB (7/7)
+5V
R969
1k
1/10W
:CHIP
14 13 12 11 10 9 8
C934
0.1
16V
B:CHIP
IC932
74VHC125MTCX
3 STATE BUFF
1 2 3 4 5 6 7
R939
10k
1/10W
:CHIP
R940
1k 1/10W :CHIP
IC933
C901
TC7W32FU(TE12R) TC7W14FU(TE12R)
0.1 16V B:CHIP
OR
8 8 7 6 5 8 7
C935
0.1
16V
B:CHIP
7 1 2 3 4 1 2
R918
33k
1/10W
:CHIP
D901
DAN202K-T-146
C902
PROTECT
R941
#
10k
R938
1/10W 10k
:CHIP
1/10W
:CHIP
6-24 6-24
D E
14 13 12 11 10 9 8
C936
0.1
16V
B:CHIP
IC934
74VHC125MTCX
3 STATE BUFF
1 2 3 4 5 6 7
TO P5
CPU RES
CPU SRES
FROM P5
IC901
R967
68
INV 1/10W
:CHIP
+5V
6 5 14 13 12 11 10 9 8
C937
0.1
16V
B:CHIP IC935
74VHC125MTCX
3 STATE BUFF
3 4 1 2 3 4 5 6 7
R968
68
1/10W
:CHIP
UPGM RS
JL339 #
PW WRT
JL337 #
S901
RS OFF RS ON
F G
TXD CE
FROM P5
TXD RSCP
FWE
FROM P5
MD2
R965
68
1/10W
:CHIP
TXD CEB FROM P1
RXD CE
FROM P1,P5
R966
68
1/10W
:CHIP
RXD RSW FROM P3,P5
TXD RSW FROM P3
RXD RSB
FROM P6
TXD RSB
FROM P6
FROM P5
BB
(7/7)
(LOGIC)
B-SS1739-WW-BB-P7
VPL-PX11
H