5-1
VPL-CX70/CX75
5-1
Overall
Overall
Section 5
Block Diagrams
QB
M
CN1800
MEMORY
STICK
4
(VPL-CX75)
(VPL-CX75)
16
18
11
D10, BS,
SCLK, INS
CN1802
COMPACT
FLASH
D0-D15
A0-A10
POWER
SEL
EEPROM
IC1501
VCC
2
4
IC1600
VIDEO
I/F
IC1601
CLOCK
GEN
IC1500
FROM
IC1702
MS
CPU
IC1703
16 20
2
D16-31
A2-21
D0-31
D0-31
32
32
A2-15
A2-21
14
20
18
20
TXD
RXD
5
5
TXD
RXD
5
SDAT,
BICK,
LRCK,
PD,
CKS
AUDIO
DAC
IC1505
L
R
D0-31
32
A0-11
12
12
2
SDRAM
IC1700,
IC1701
RESET
WDT
IC1506
CN1700
ICE
8
8
8
R
G
B
4
VCLK, VHS, VVS, VPEN
MENU
INPUT
POWER
UP
DOWN
ENTER
RIGHT
LEFT
S1900-1903
TILT+
TILT-
S1904, 1905
HA
LENS FOCUS+
LENS FOCUS-
LENS ZOOM+
LENS ZOOM-
S2000-2003
SIDE SHOT+
SIDE SHOT-
S2004, 2005
CN52
VISCA
ACCELERO-
METER
CN200
CPU & PW ROM
IC21
MAIN
CPU
IC203
IC103
EEPROM
IC204
LEVEL
CONV
Q200
POWER ON
SDA
SCL
AF REQ, AF BUSY
DECODER
FOR
OPT
CONTROL
4
ENC0, ENC1, ENC2,CNT PLS
IC300
SDA 100K 1
SCL 100K 1
SDA 100K 1
SCL 100K 1
I
2
C
DECODER
2
2
2
2
IC304
MOTOR
DRIVER
IC308
2
MOTOR
DRIVER
IC305
2
2
2
ZOOM+, -
FOCUS+, -
CN300
AF
CN301
TILT
ADJ
CN302
LENS
SHUTTER
LAMP ON, HIGH/LOW
FLAG
LAMP COVER
CN107
BALLAST
D1900, 1901
ON/STANDBY
D2000-2002
LAMP
TEMP
PSAVE
HB
L
NR
D61
LOGO
IR
RX
IC41
NF
U
IR
RX
IC51
TXD
RXD
TXD
RXD
KEY0
POWER LED
KEY4
KEY4
3
KEY3
SIRCS
SIRCS
SIRCS
S10 LAMP COVER
TH10 LAMP TEMP
V
S21 FILT COVER
TH21 EXIT TEMP
SIRCS
I/F
2
2
RESET
IC202
SDA 400K
SCL 400K
SDA 400K
SCL 400K
TXD SC
RXD SC
TXD SC
RXD SC
SDA 100K 2
SCL 100K 2
SDA 100K 2
SCL 100K 2
FAN CONT 1-3
3
2
3
HS, VS
PDRV SDAT,
PDRV SCLK,
PDRV SENB
AUDIO
PROC
IC400
QA
C
SDA 100K 1
SCL 100K 1
AUDIO
INPUT
J400
VIDEO
INPUT
J401
S VIDEO
INPUT
CN401
INPUT A
CN500
L
R
L
R
L
R
C DEC
AD CONV
IC701
Y
Y
C
RESET
IC702
R
G
B
VIDEO
BUFF
IC502
HSS
VSS
8
RE
8
GE
8
8
RO
8
GO
8
6
BE
BO
CLK, HS,
VS, PEN,
FBK,
COAST
SDA
SCL
8
R
8
G
8
B
4
VCLK, VHS, VVS, VPEN
SCAN
CONV
IC800
D0-15
D0-15
A0-19
16
16
20
A0-18 19
2
10
8M
FLASH
ROM
IC803
AUDIO
AMP
IC401
10
R
10
G
10
B
3
DCLK, DHS, DVS
RESET
IC801
RESET
IC901
RESET
IC902
EEPROM
IC903
SPEAD
SPECTRAM
IC802
RXD SC
TXD SC
3D
GAMMA
TG
IC900
SDA
SCL
S900
SDA
SCL
SDA 400K
SCL 400K
CN900
LUT
DTV
SYNC
SEP
IC602
SDA 100K 1
SCL 100K 1
SDA 100K 2
SCL 100K 2
PC
SYNC
SEP
IC601
H
V
DDC
SW
IC501
H
V
SYNC
SEP
IC605
HSS
VSS
10
R
4
CLK, DIRC,
FRP, PRG
SDAT
SCLK
SENB
LCD
DRIVER
(R)
IC1100
10
2
VSIG1-6
PSIG,
VCOM
CN1100
LCD
(R)
GCFB
14
10
G
4
CLK, DIRC,
FRP, PRG
SDAT
SCLK
SENB
LCD
DRIVER
(G)
IC1002
10
2
VSIG1-6
PSIG,
VCOM
CN1000
LCD
(G)
GCFB
14
10
B
4
CLK, DIRC,
FRP, PRG
SDAT
SCLK
SENB
LCD
DRIVER
(B)
IC1200
10
2
VSIG1-6
PSIG,
VCOM
CN1200
LCD
(B)
GCFB
14
BUFF
IC904-907
26
IC1001
BUS
BUFF
PDRV SDAT
PDRV SCLK
PDRV SENB
SDA
SCL
SDA
SCL
DDC
EEPROM
IC500
SYNC
SEL
IC1300
VHS
HSS
VSS
HS
VS
VVS
FAN
REG
IC1401
FAN A
FAN
REG
IC1402
FAN B
FAN
REG
IC1403
FAN C
FAN
REG
IC1404
FAN E
FAN D
OFF & GO
DRIVER
IC1405
DRIVER
IC1406
FAN +B
FAN CONT 1
FAN CONT 2
FAN CONT 3
DC-DC
CONV
IC301-303
FAN +B
OFF & GO
D3.3 V
17 V
6 V
GC
GB
GA
MAIN
SWITCHING
REG
DC-DC
CONV
IC204
PH201
P CONT
COUPLER
PCONT
IC201
VCC
POWER
FACTOR
CONT
IC101
DC (+)
RECT
D101
CN101
AC INLET 3P
100 – 240 V
50/60Hz
CN108
THRM
FUSE
CN1302
USB
USB
I/F
IC1303
SIRCS
16
20
10
D0-15
A0-19
CN801
17 V
6 V
SUB 5 V
SPEAKER