C (15/15) - Sony VPL-CX85 Service Manual

1
2
VISCA
SUB +5V
3 EXT_SW
CPU & PW ROM
P-EXTSW
4
WATCH
5
A B
D2000
HN1D03FU-TE85R
DISCHARGE
ECO_3.3V
C2002
1
3.3V-0
10V
F
R2003
22k
1608
1/16W
CHIP
16 15 14 13 12 11 10 9
R2008
C2000
0.1 IC2000
10V
74VHC221AMTCX
B
MONO MULTI C2005
1005
1 2 3 4 5 6 7 8
JL2009
C2003
1
10V
R2007 22k 1/16W CHIP
F
1608
+3.3V
8 7 6 5
C2001
0.1
IC2001
10V
TC7WH32FK(TE85R)
B
OR
1005
1 2 3 4
5V-1
R2021
10k
D2001
CN2001 1/16W
1SS355
XX CHIP
1
RXD 2
TXD 3
R2002
SW_CPU (TO P1) 47
GND 4
1/16W
JL2000 CHIP
5
CPU_RES
+5V
MD2
RXD_RSW
R2023 R2024
TXD_RSCP
0 XX
CN2002
CHIP
XX
PW_WRT
GND 1
JL2001
TXD 2
JL2002
RXD 3
JL2003
RES 4
JL2004 TXD_PW
VIN 5
3.3V-2
RXD_PW
+3.3V
MD0 6
MD1 7
JL2005
MD2 8
JL2006
P-TX 9
JL2007
P-RX 10
JL2008
11
GND 12
R2004 IC2002
10k
R2020 TC7W126FU(TE12R)
1/16W
100k
CHIP 3STATE BUF
1/16W
CHIP
G1 VCC
A1 G2
Y2 Y1
SW_PW
(TO P9)
GND A2
RXD_SC
TXD_SC
R2005
CN2000
100
XX
1/16W
CHIP
RXD 1 14 13
GND 2
TXD 3
R2006
100
1/16W
CHIP
1 2
C

C (15/15)

C (15/15)
R2009 R2010
XX
0
CHIP
R2012 JL2013
0
CHIP
8 7 6 5 14 13 12 11
XX
C2007 C2010 IC2007
IC2004
0.1 0.1 SN74LV125APWR
TC7WH74FK(TE85R)
10V 10V
3 STATE BUFF
D F-F
B B
XX
1005 1005
1 2 3 4 1 2 3 4
JL2017
+3.3V
8 7 6 5 8 7 6 5
C2012
0.1
JL2011 10V
B
C2006 IC2005 IC2009
1005
0.1 TC7WH04FK(TE85R) TC7WH14FK(TE85R)
10V
INV SMT-INV
B
R2011
0
1005
CHIP
1 2 3 4 1 2 3 4
R2016
10k
JL2010
1/16W R2017
CHIP
XX
UPGMRS
(TO P6)
(TO P6) TXD_RS
RXD_RS
(TO P6)
ECO_3.3V
3.3V-0
+3.3V
R2022
100k
1/16W
CHIP
14 13 12 11 10 9 8
C2004
0.1
10V
B
1005 C2009 IC2006
0.1 SN74LV125APWR
10V
3STATE BUF
B
1005
1 2 3 4 5 6 7
12 11 10 9 8
C2008
IC2003
0.1
SN74LV125APWR 10V
3STATE BUF B
1005
3 4 5 6 7
6-22 6-22
D E
+3.3V
JL2014
10 9 8 14 13 12 11 10 9 8
R2015
0
IC2010
CHIP
SN74LV125APWR
3 STATE BUFF
C2013
0.1
10V
B
R2014
5 6 7 1 2 3 4 5 6 7
10k
1005
1/16W
CHIP
R2013
1k
1/16W
CHIP
CPU_SRES
(TO P1)
UPGMRS_SW
(TO P2)
JL2018
R2018
0
CHIP
C2011
IC2008
1005 74VHC00MTCX
NAND
B
10V
0.1
A0 VCC
B0 A2
O0 B2
A1 O2
B1 A3
O1 B3
GND O3
PLDCLK
CHIP
(TO P10)
1/16W
10k C
R2019
(15/15)
(RS-232C SW)
B-SX1768-C-15
F
VPL-CX85
G H