Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual ▷ View online
-101-
Control Port Functions
PIN
PORT
SIGNAL
FUNCTION
I/O
NOTE
A18
HSOUT
Horiz. Sync Signal Input
I
A19
L E N S _ L _ P O S I _
EX
EX
Lens Shift Position L Detection Input
I
A20
PW_SDA3
IIC Bus SDA3
I/O
A27
KEY11
Key Control Input 11
I
A28
KEY31
Key Control Input 31
I
A29
KEY03
Key Control Input 03
I
B18
IN0HS
Horiz. Sync Signal Input
I
B19
L E N S _ R _ P O S I _
EX
EX
Lens Shift Position R Detection Input
I
B20
PW_SCL3
IIC Bus SCL3
O
B22
FAN_DRIVE
Fan Drive Signal Output
O
H: On
B23
TRM2
Terminal Switch 2 Output
O
H: On
B25
KS_CRSTN
PW610 Reset Signal Output
O
H: Reset
B27
KEY21
Key Control Input 21
I
B28
KEY02
Key Control Input 02
I
B29
POWER_ON
Key Control Input Power On
I
L: Power On
C18
IN0VS
Vert. Sync Signal Input
I
C19
LENS_BOT_EX
Lens Shift Position Input Bottom
I
C23
TRM1
Terminal Switch 1 Output
O
H: On
C24
DSUB_DDC_SW
DDC Switch Control (DSUB)
O
H: Normal
C25
SW_1.8VGAM
SW_1.8VGAM Switch Output
O
H: On
C26
RST_S&H_SH
S/H Reset Output
O
H: On
C27
KEY01
Key Control Input 01
I
C28
ON_15V
ON_15V Drive Signal
O
H: On
C30
LAMP_DC_ON
LAMP_DC_ON Drive Output
O
H: On
D19
LENS_TOP_EX
Lens Shift Position Input Top
I
D21
AV_SHUT_DOWN Sound Mute Output
O
H: Mute
D22
FILTER_DET
Filter Detect Input
I
L: Detected
D24
OUT_DET_EXT
Audio Output Jack Detection
I
D25
SW_2.5VGAM
SW_2.5VGAM Drive Signal Output
O
H: On
D26
SW_1.8V_KS
SW_1.8V Drive Signal Output(KS)
O
H: On
D27
SW_2.5V_KS
SW_2.5V Drive Signal Output(KS)
O
H: On
D28
P W _ M A S T E R _
SD0
SD0
O
D29
SW_3.3V_KS
SW_3.3V Drive Signal Output(KS)
O
H: On
E25
SW_3.3VGAM
SW_3.3VGAM Drive Signal Output
O
H: On
E26
FILTER_LED
Filter LED Drive Output
O
H: On
E27
SHUTTER_LED
Shutter LED Drive Output
O
H: On
E28
LAMP_LED
LAMP LED Drive Output
O
H: On
E29
TEMP_LED
WARNING LED Drive Output
O
H: On
E30
LAMP_REP_LED
LAMP REPLACE LED Drive Output
O
H: On
F26
MUTE_SP
Sound Mute Drive output
O
H: Mute-On
F27
XRST
Reset for TE7783
O
L: Reset
F28
XSTDBYEN
TE7783 Standby Mode Disable/Enable
O
H: Standby Disable
F29
POWER_LED
Power LED Drive Output
O
H: On
F30
P O W E R _ S W _
LAN
LAN
Power Switch for LAN
O
H: On
G26
KS_THRWEN
3 Wire Select KS
O
L: Enable
G27
PW_SDATA_OUT
3 Wire Data
O
G28
RST_GAM_PW
Gamma IC Reset
O
H: Reset
H30
OUT_SW
Monitor Output Switch Drive
O
H: Out
J1
VIDEO
Video Signal Input
I
K1
S-C_PW
S-C Signal Input
I
K3
S-Y_PW
S-Y SIgnal Input
I
K26
ZOOM-
Zoom- Drive Output
O
K27
LAMP_PWM
Lamp Control Output
O
K29
FOCUS+
Focus+ Drive Output
O
K30
FOCUS-
Focus- Drive Output
O
L26
PW_SDA0
IIC Bus SDA0
I/O
L27
PW_SCL0
IIC Bus SCL0
O
L30
ZOOM+
Zoom+ Drive Output
O
M1
G_IN_PW
Green Signal Input
I
M2
B_IN_PW
Blue Signal Input
I
M26
RXD_MCI
RXD for Network
I
M27
TXD_MCI
TXD for Network
O
N1
SCART_B
Blue Signal Scart Input
I
N2
R_IN_PW
Red Signal Input
I
P1
SCART_CV_PW
Composite Video Input Scart
I
P2
SCART_G
Green Signal Scart Input
I
R3
SCART_R
Red Signal Scart Input
I
T2
SCART_G
Green Signal Scart Input (Sync On G)
I
U1
Y_IN_PW
Y Signal Input (Component)
I
U2
Y_IN_PW
Y Signal Input (Component)
I
System Control I/O Port Functions (PW392, IC301)
-102-
PIN
PORT
SIGNAL
FUNCTION
I/O
NOTE
U3
CB_IN_PW
CB Signal Input
I
V2
CR_IN_PW
CR Signal Input
I
Y1
HS2_PW
Horiz. Sync Signal Input 2
I
AB3
ON_5V
ON_5V Drive Signal Output
O
AB4
VS2_PW
Vert. Sync Signal Input 2
I
AG10
FILTER_COUNT
Filter Scroll Count Input
I
AG11
PW_R/C_FRONT
RC Input Front
I
AG12
EX_PW_UART
UART RXD
I
AG18
PW_DHS
Horiz. Sync Signal Output
O
AH10
PW_R/C_TOP
RC Input Top
I
AH11
PW_R&W_WIRED RC Input Rear and Wired
I
AH12
PW_EX_UART
UART_TXD
O
AH18
PW_DVS
Vert. Sync Signal Output
O
AH22
PRESS_SENS
Pressure Sensor Input
I
AJ22
LENS_CH_POSI_
EX
EX
Lens Shift H Center Position Detect
I
AK21
WINDS_SENS
Wind Sensor Input
I
AK22
LENS_CV_EX
Lens Shift V Center Position Detect
I
Control Port Functions
PIN
PORT SIGNAL
FUNCTION
I/O
NOTE
A3
PW_SCL0
IIC Bus SCL0
I
B3
PW_SDA0
IIC Bus SDA0
I/O
B8
CG_HSYNC
Horiz. Sync Signal Input
I
C1
PF_S3.3V
Power Failure Detection Input S3.3V
I
C2
PF_3.3V_AD
Power Failure Detection Input 3.3V AD
I
C4
SW_PF3.3V
PF_3.3V Switch
O
C8
CG_VSYNC
Vert. Sync Signal Input
I
C15
SHUTTER_SW+
Shutter Switch Drive +
O
D3
PF_3.3V_KS
Power Failure Detection Input 3.3V KS
I
D4
PF_2.5V_KS
Power Failure Detection Input 2.5V KS
I
D15
SHUTTER_SW-
Shutter Switch Drive -
O
D16
VSOUT
Vert. Sync Signal Input
I
E1
PF_1.8V_KS
Power Failure Detection Input 1.8V KS
I
E14
SHUTTER_POSI1
Shutter Position Detect
I
F1
PF_1.2VS1
Power Failure Detection Input 1.2VS1
I
F4
PF_3.3VS1
Power Failure Detection Input 3.3VS1
I
F11
PF_FN906
Power Failure Detection and Fan Lock Input FN906
I
F12
PF_FN903
Power Failure Detection and Fan Lock Input FN903
I
F13
SHUTTER_POSI2
Shutter Position Detect
I
G1
PF_5VS1
Power Failure Detection Input 5VS1
I
G11
PF_FN905
Power Failure Detection and Fan Lock Input FN905
I
H3
PF_3.3V_GAM
Power Failure Detection Input 3.3V GAM
I
J3
PF_2.5V_GAM
Power Failure Detection Input 2.5V GAM
I
J7
PF_1.8V_GAM
Power Failure Detection Input 1.8V GAM
I
J12
IN0VS
Vert. Sync Signal Output
O
J13
IN0HS
Horiz. Sync Signal Output
O
K3
PF_15V_GAM
Power Failure Detection Input 15V GAM
I
K5
PF_5V_PJ
Power Failure Detection Input 5V PJ
I
K6
PF_9V_LNS
Power Failure Detection Input 9V LNS
I
L5
PF_15V_LNS
Power Failure Detection Input 15V LNS
I
L6
PF_6V_MAIN
Power Failure Detection Input 6V MAIN
I
L7
PF_1.8VA_AD
Power Failure Detection Input 1.8VA_A/D
I
L8
PF_12V_FILTER
Power Failure Detection Input 12V FILTER
I
L9
PF_S5V_AV
Power Failure Detection Input S5V AV
I
L10
PF_S-6V_AV
Power Failure Detection Input S-6V AV
I
M7
PF_FN904
Power Failure Detection and Fan Lock Input FN904
I
M8
PF_FN902
Power Failure Detection and Fan Lock Input FN902
I
N3
PF_FN901
Power Failure Detection and Fan Lock Input FN901
I
N5
PF_FN909
Power Failure Detection and Fan Lock Input FN909
I
FPGA (XC3S50A, IC5201)
-103-
Control Port Functions
IIC Bus D/A Converter (M62393FP Fan Control, IC7801)
Pin No. Function Name
Function
Pol.
Action
Stand-by
Power On
1
Reset Input
I
→
2
PW_SCL0_S5V
IIC BUS SCL
I
→
3
PW_SDA0_S5V
IIC BUS SDA
I/O
→
4
FAN_CONT1
FAN_FN909, FN910, FN911 Control Voltage
(Panel Cooling)
(Panel Cooling)
AO
→
0:FAN Max - 255:FAN Min
5
FAN_CONT2
FAN_FN906, FN907, FN908 Control Voltage
(Panel Cooling)
(Panel Cooling)
AO
→
0:FAN Max - 255:FAN Min
7
FAN_CONT4
FAN_FN902 Control Voltage (PBS Cooling)
AO
→
0:FAN Max - 255:FAN Min
8
GND
-
→
9
DAC Upper Ref. Voltage(CH5-
CH8)
CH8)
-
→
10
GND
-
→
11
DAC Upper Ref. Voltage (CH1-
CH4)
CH4)
-
→
12
FAN_CONT3
FAN_FN904 Control Voltage (Lamp Cooling)
AO
→
0:FAN Max - 255:FAN Min
13
FAN_CONT7
FAN_FN905 Control Voltage (Exhaust)
AO
→
0:FAN Max - 255:FAN Min
14
FAN_CONT6
FAN_FN903 Control Voltage (Lamp Cooling)
AO
→
0:FAN Max - 255:FAN Min
15
FAN_CONT5
FAN_FN901 Control Voltage (Power Cooling)
AO
→
0:FAN Max - 255:FAN Min
16
Power for Output Buffer (4.5V
- 5.5V)
- 5.5V)
-
→
17
Power Supply +5V±10%
-
→
18
Slave Address Setting Pin2
(Vdd)
(Vdd)
I
→
H
19
Slave Address Setting Pin1
(Vdd)
(Vdd)
I
→
H
20
Slave Address Setting Pin0
(Vdd)
(Vdd)
I
→
H
-104-
●
FA5502M <P.F. control, IC682>
IC Block Diagrams
●
IP00C783 <Keystone, IC2301>
SO
SI
SCLK
SS*
CPU I/F
RST*
SCL,SDA
MCS*
MRAS*
MCAS*
MDQM[3:0]
MA[11:0]
BA[1:0] MD[31:0]
PID[35:0]
PICLK
PIVS*
PIHS*
MWR* MCLKO
NCLK
POACT*
POVS*. POHS*
Memory I/F BLOCK for save image
Inside BUSII Control block
Bit
r revision
Image quality
adjustment
V Image correction
H Image correction
Buffer Line
Image output
control circuit
Image input
control circuit
Horizontal narrow
Read Image data
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