System Control Block Diagram - Panasonic PT-EZ770Z Service Manual

SECTION 4 SCHEMATIC DIAGRAMS

1.3. System Control Block Diagram

E IC1101
HDBaseT
Rx
UART
Valens
VS100RX
UART
F
LOW- S TB3.3V
RS232C IN
LOW- S TB3.3V
D
REMOTE1
IR (front)
IR (rear)
CONTROL
PANEL
REMOTE2
C
LOW- S TB3.3V
B
TEMP LED
LAMP LED
POWER (R) LED
POWER (G) LED
FILTER LED
A
1 2
64Mbit Flash ROM
3.3V MX29LV640ETTI-70G
IC1043
IIC
HDBT RS232C
AA_232C_SEL2
3.3V
L
LOW- S TB3.3V
SW
H
H
L
H
L
LOW- S TB3.3V
STM8L052R8T6
AA_232C_SEL1
UART1
UART0
OUT
AND
IRQ
UART Request
IN
A/D x 4
8
I/O*8
RealTimeClock
B AT TERY
FANCON/
2
MOTOR
PWMO
FAN PWMOUT
FAN SENSE
OUT
OUT x5
MIN/STB
HI=On / LOW=O
3 4
3.3V
ARM946E-S
IC1102
EEPR OM
IIC0
RAM 64KB
IC1041
CPU BUS
IIC1
ADC1(7471)
IC1100
IIC2
IIC3
UART
A/D x 6
LENS_CH_POSI
IN x2
FPGA_CFG
OUT x3
IN x1
UART FPGA_SO/SI
OUT x4
Lamp_On OUT
IRQ
LAMP
IIC
IIC
UART
UART
UART
OUT(GIO52)
GIO4
OUT
OUT
NETWORK RESET
IIC 1
2
2
LOW-STB6V
POWER SUPPLY
5 6
DIA-4
MAIN3.3V
FPGA
IC3003
4Mbit
SPI
MOTER
IC3001
FLASH
DP( STDP2650) CONTROL
ADC2(7495)
EP 4CE10F17C8N
IC1016
ALT ERA
THERMO (INTAKE)
MOTER
CONTROL
THERMO (EXHAUST)
THERMO (FLOW)
MOTER
DLV SENSE
CONTROL
LENS_CV_POSI
MOTER
CONTROL
2
3
FAN SENSE
FPGA_SI
4
UART
UART
Ballast
3.3V
NETWORK CPU
IC1026
MAIN3.3V
GPIO5 RESET
PANEL DRIVER
4L SEIRAL
IC1104
PRESSURE SENSOR
IC1037
AA_IICSEL1
AUDIO AMP
IC1028
G-SENSOR
IC1080
EDID(DVI-D)5V
IC1014
SW
EDID(RGB2 )5V
IC1001
SWITCH (M_OUT)
IC1012
7 8
IC1103
LENS
SHIFT
IRIS MOTER DRIVE
SHUTTER
LENS
ZOOM/FOCUS
6
FAN
6
8
DDCWE
DDCWE2
9