Read Panasonic PT-EZ57 Service Manual online
9
5
6
7
8
1
2
3
4
A
B
E
F
D
C
DIA-4
SECTION 4 SCHEMATIC DIAGRAMS
1.3. System Control Block Diagram
D8
IIC
E4,C1
H1
LAMP_DC_ON
SDA0/SCL1
5 SW_STBY_PWR
A22,E19,B22
9,10,11
3-WIRE
15
RM11
C1E4
SW_DLY_PWR
LAMP
LAMP_SCI
19,20
SUB & Ballast
UART
PWC878 & RS232 POR
SUB & RS232 PORTSW
UART (CHO_RXD/TXD)
D13,C13
SW: L
SW: H
UART
UART
D20
13V
RS232C PORT
AB10
13V
V10
FAN_PWMA/B/C/D/E/F/G
13V
C15
C16
D15
C16
D15
W11
D16
12V
B12,D11,E12
3-WIRE
G15
G16
G16
J15
AB11
12V
A9
SPEED_A/B/C/D/E/F/G
B9
A10
A10
V11
B10
12V
A11
12V
13V
B11
A12
A12
FAN_SW2
U19
FAN_SW1
M3
T7,T6,T5,T4
4-WIRE
AP11,AN11,AN12,AN13
A3,B4
4-WIRE
T10,T11,T12,T13
B16,B13,A14,E12
A3,B4
VUE MAGIC
REAL-TIME
USB-A
AN14,AP14
F14
F19
R11
IIC
R12
IIC
IIC
C5,A4
P8,P9
GAMA_SDA/SCL
A3,B4
G2,H2
A19,B19
V21,W22
SCL2/SDA2
R13
(SDA1/SCL1)
AX_PNL_PWR_EN
15.5V
TTL
12V
IIC
SCL2/SDA2
SCL2/SDA2
10V(PANEL DRIVE)
sw
10V(PANEL DRIVE)
AX_SHD_PWR_EN
10V(PANEL DRIVE)
13
12
22
21
16
IC301
PWC878
SCALE
IC9885
MB95F656EPFT
SUBCPU
POWER
BALLAST
IC3802/3803/3804
UART SW
IC401
FPGA
IC510
CXD3553GB
GAMMA
IC2301
IP00C786
IWARP
PIC_TEMP_LED
PIC_POWER_LED
PIC_POWER_LED
PIC_LAMP_LED
PIC_READY_LED
IR
RS232C IN
IC561
CXA3832GL
PANEL DRIVE
IC531
CXA3832GL
PANEL DRIVE
IC521
CXA3832GL
PANEL DRIVE
PANEL
PANEL
PANEL
KEY1
KEY2
M1
OUTSIDE SENSOR
M2
FILTER SENSOR
M3
LAMP SENSOR
POW_KEY
POWER_KEY
IC8001
ADV3002
HDMI SW 3:1
(SDA1/SCL1)
IC1202
IC1201
IC7831
DC/DC
IC7811
DC/DC
SW_FPGA
SW_1.8VGA
IC3001
EEPROM
S16.5V
S6V
S-7V
SW_WR1.8V
SW_WR1.2V
SW_WR3.3V
380V
SW_5VIRIS
SW_3.3VIRIS
SW_3.3VHDMI
FILTER_DET
IC512
IIC SW
SW_1.8VGA
IC8500
LAN SW
LAN
SOCKET
IC8506
PHY
IC522
REGULATOR
IC562
REGULATOR
IC533
REGULATOR
IC528
REGULATOR
IC529
REGULATOR
Lamp exhaust fan
Power intake fan
Lamp rear intake fan
Lamp intake fan
PBS intake fan
G intake fan
R/B intake fan
SPI
A15,B15,A14,
B14,C14,E13
IC303
MX25L256
FLASH ROM
256Mbi
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