Panasonic PT-EZ770T

9
56781234
A
B
E
F
D
C
DIA-4
SECTION 4 SCHEMATIC DIAGRAMS
1.3. System Control Block Diagram
RS232C IN
ARM946E-S
RAM 64KB
STM8L052R8T6
UART1
UART0
UART
UART
UART
NETWORK CPU
UART
IR (front)
POWER (R) LED
IR (rear)
IRQ
A/D x 4
CONTROL
PANEL
REMOTE2
OUT x5
TEMP LED
LAMP LED
THERMO (INTAKE)
THERMO (EXHAUST)
A/D x 6
POWER (G) LED
AND
H
L
H
L
REMOTE1
POWER SUPPLY
MIN/STB
LOW-STB6V
HI=On / LOW=O
IIC0
E
E
P
R
O
M
THERMO (FLOW)
ADC1(7471)
OUT
8
NETWORK RESET
GPIO5
RESET
OUT(GIO52)
IN
UART Request
OUT
OUT
GIO4
IRIS MOTER DRIVE
FPGA
R
e
alT
i
m
e
Clock
BA
TT
E
RY
IIC1
IIC2
IIC3
OUT
FAN
8
FAN SENSE
UART
IRQ
MOTER
CONTROL
Ballast
UART
ADC2(7495)
LENS_CH_POSI
3
OUT x3
IN x2
FPGA_CFG
OUT x4
IN x1
FPGA_SO/SI
4
FPGA_SI
Lamp_On OUT
64Mbit Flash ROM
MX29LV640ETTI-70G
CPU BUS
PANEL DRIVER
FANCON/
MOTOR
6
FANPWMOUT
EP
4
C
E
1
0F
1
7
C
8
N
A
L
T
ER
A
2
M
AIN3.3
V
HDBaseT
Rx
Valens
VS100RX
SW
HDBT RS232C
UART
UART
IIC
LAMP
4L SEIRAL
IIC
IIC
UART
DP(
STDP2650)
I/O*8
FILTER LED
FAN SENSE
PWMO
2
2
2
6
LENS_CV_POSI
DLV SENSE
EDID
(
RGB2
)
5V
EDID(DVI-D)5V
AUDIO AMP
SW
G-SENSOR
SWITCH (M_OUT)
IIC 1
DDCWE
DDCWE2
AA_IICSEL1
AA_232C_SEL2
AA_232C_SEL1
L
H
LOW-
S
T
B3
.
3
V
LOW-
S
T
B
3
.
3
V
LO
W
- STB
3
.
3
V
LOW
- S
T
B3
.3
V
L
OW
- ST
B
3.3V
3.
3
V
3
.
3V
MA
I
N
3.
3
V
3
.
3
V
3.3V
LENS
SHIFT
MOTER
CONTROL
SHUTTER
MOTER
CONTROL
LENS
ZOOM/FOCUS
MOTER
CONTROL
4Mbit
SPI
FLASH

PRESSURE SENSOR
IC1037
IC1101
IC1043
IC1041
IC3001
IC3003
IC1103
IC1016
IC1100
IC1026
IC1104
IC1028
IC1080
IC1001
IC1014
IC1012
IC1102