Block Diagrams; Overall - Sony VPL-CX70 Service Manual
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Also See for VPL-CX70:
- Operating instructions manual (180 pages) ,
- Quick reference manual (88 pages) ,
- Specifications (6 pages)
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Block Diagrams
(VPL-CX75) (VPL-CX75)
QB
M
IC1600
IC1702
IC1703
D10, BS,
CN1800
4
VIDEO
FROM
SCLK, INS
MEMORY
I/F
CPU
STICK
16
D0-D15
16 20 2
CN1802
D0-31
D0-31
COMPACT
11
A0-A10
32
32
FLASH
A2-15
A2-21
18
14
20
IC1501
18
20
VCC
POWER
2
TXD
SEL
RXD
5
IC1601
EEPROM
IC1500
4
CLOCK
VCLK, VHS, VVS, VPEN
GEN
IC203
5
MAIN
RXD
CPU
HA
S1904, 1905
TXD
KEY0
TILT+
TILT-
S1900-1903
MENU
D1900, 1901
POWER LED
INPUT
POWER
UP
DOWN
ENTER
ON/STANDBY
KEY4
RIGHT
LEFT
HB
S2000-2003
KEY4
LENS FOCUS+
D2000-2002
3
LENS FOCUS-
LENS ZOOM+
LENS ZOOM-
LAMP
S2004, 2005
TEMP
PSAVE
KEY3
SIDE SHOT+
SIDE SHOT-
L
D61
LOGO
IC41
NR
IC103
SIRCS
2
IR
SIRCS
RX
I/F
IC51
NF
SIRCS
SIRCS
IR
RX
TXD
CN52
RXD
VISCA
IC202
CN200
TXD
CPU & PW ROM
RESET
RXD
S10 LAMP COVER
U
TH10 LAMP TEMP
S21 FILT COVER
V
TH21 EXIT TEMP
IC21
ACCELERO-
2
METER
VPL-CX70/CX75
Section 5
IC1700,
MS
IC1701
D0-31
32
A0-11
SDRAM
12
12
IC1506
2
RESET
WDT
CN1700
ICE
CN401
SDAT,
BICK,
LRCK,
IC1505
PD,
L
5
CKS
AUDIO
R
DAC
R
8
G
8
B
8
4
AF REQ, AF BUSY
2
CN300
IC300
ZOOM+, -
2
DECODER
FOR
FOCUS+, -
2
OPT
ENC0, ENC1, ENC2,CNT PLS
4
CONTROL
IC305
2
2
MOTOR
CN301
DRIVER
TILT
ADJ
SDA 100K 1
IC304
IC308
SCL 100K 1
2
MOTOR
2
I
2
C
CN302
SDA 100K 1
DRIVER
DECODER
LENS
SCL 100K 1
SHUTTER
LAMP ON, HIGH/LOW
2
CN107
FLAG
BALLAST
LAMP COVER
PDRV SDAT,
PDRV SCLK,
3
PDRV SENB
HS, VS
2
FAN CONT 1-3
3
SDA 100K 2
SDA 100K 2
SCL 100K 2
SCL 100K 2
TXD SC
TXD SC
RXD SC
RXD SC
Q200
SDA
SDA 400K
LEVEL
SDA 400K
SCL
SCL 400K
CONV
SCL 400K
IC204
EEPROM
POWER ON
SIRCS
Overall
Overall
C
IC400
L
L
QA
AUDIO
J400
R
PROC
AUDIO
L
INPUT
R
R
SDA 100K 1
SCL 100K 1
J401
IC701
VIDEO
Y
RE
8
C DEC
INPUT
AD CONV
GE
8
BE
8
Y
S VIDEO
C
RO
8
INPUT
IC702
GO
8
RESET
BO
8
IC502
CLK, HS,
R
VS, PEN,
VIDEO
G
FBK,
BUFF
CN500
B
COAST
6
INPUT A
HSS
SDA
VSS
SCL
R
8
G
8
B
8
VCLK, VHS, VVS, VPEN
4
AF
CN900
LUT
IC602
IC605
H
HSS
DTV
SYNC
V
VSS
SYNC
SEP
SEP
SDA 100K 1
SCL 100K 1
IC601
H
PC
V
SYNC
SEP
IC501
IC500
SDA
SDA
DDC
DDC
SCL
SCL
SW
EEPROM
SDA 100K 2
SCL 100K 2
FAN +B
OFF & GO
D3.3 V
CN108
THRM
17 V
FUSE
6 V
SUB 5 V
IC1303
USB
CN1302
I/F
USB
5-1
5-1
IC401
AUDIO
AMP
IC800
IC803
IC900
D0-15
16
D0-15
16
SCAN
R
8M
3D
CONV
A0-19
20
A0-18 19
FLASH
GAMMA
CLK, DIRC,
10
2
ROM
TG
FRP, PRG
R
10
G
10
B
10
DCLK, DHS, DVS
3
IC801
IC902
IC903
RESET
RESET
EEPROM
G
CLK, DIRC,
IC802
FRP, PRG
SPEAD
IC901
SPECTRAM
RESET
RXD SC
TXD SC
SDA
B
SCL
SDA
CLK, DIRC,
S900
SCL
FRP, PRG
SDA 400K
SCL 400K
IC1300
IC1001
HSS
HS
PDRV SDAT
SYNC
BUS
VSS
VS
PDRV SCLK
SEL
BUFF
VHS
PDRV SENB
VVS
FAN CONT 1
FAN CONT 2
FAN CONT 3
GC
GB
IC301-303
IC201
DC (+)
17 V
MAIN
DC-DC
SWITCHING
CONV
6 V
VCC
REG
IC204
DC-DC
CONV
PH201
PCONT
P CONT
COUPLER
SPEAKER
D0-15
16
A0-19
20
CN801
10
IC1100
10
VSIG1-6
10
LCD
CN1100
DRIVER
LCD
PSIG,
4
(R)
(R)
VCOM
2
SDAT
SCLK
SENB
GCFB
14
IC1002
10
VSIG1-6
10
LCD
CN1000
DRIVER
LCD
PSIG,
4
(G)
(G)
VCOM
2
SDAT
SCLK
SENB
GCFB
14
IC1200
10
VSIG1-6
10
LCD
CN1200
DRIVER
LCD
PSIG,
4
(B)
(B)
VCOM
2
SDAT
SCLK
SENB
GCFB
IC904-907
14
26
BUFF
FAN +B
IC1401
FAN A
IC1405
FAN
REG
DRIVER
IC1402
FAN B
FAN
REG
IC1403
FAN C
IC1406
FAN
REG
DRIVER
IC1404
FAN E
FAN
REG
FAN D
OFF & GO
CN101
GA
AC INLET 3P
100 – 240 V
IC101
D101
50/60Hz
POWER
RECT
FACTOR
CONT
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