PDP-4271HD
70
1
2
3
4
1
2
3
4
C
D
F
A
B
E
CN3002 (D12)
↔
Reserve (Non connection)
CN3151 (D24)
↔
SENSOR ASSY CN3651 (TE1)
Pin No.
Pin Name
I/O
Function
Voltage (V)
TP
1
V+3V_D
O
+3.3 V power supply output
3.3
2
V+3V_D
O
+3.3 V power supply output
3.3
3
V+3V_D
O
+3.3 V power supply output
3.3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
4
GND_D
–
GND
5
GND_D
–
GND
6
GND_D
–
GND
7
LED_R
O
Red LED control output
0 to 3.3
8
LED_B
O
Blue LED control output
0 to 3.3
9
MSEL
I
Control select
0 to 3.3
10
PBF
I
Panel type judge
0 to 3.3
11
NC
I
Non connection
12
YOBI0
I
Reserve input
0 to 3.3
13
YOBI1
I
Reserve input
0 to 3.3
14
YOBI2
I
Reserve input
0 to 3.3
15
YOBI3
I
Reserve input
0 to 3.3
16
YOBI4
I
Reserve input
0 to 3.3
17
NC
I
Non connection
18
NC
I
Non connection
19
V+3V_STB
O
STB 3.3 V power supply output
3.3
20
GND_D
–
GND
CN3601 (D21)
↔
POWER SUPPLY UNIT (P4)
Pin No.
Pin Name
I/O
Function
Voltage (V)
TP
1
V+3.3V_EEP
O
Power supply output for memory
3.3
2
E_SCL
O
IIC communication clock signal
0 to 3.3
3
E_SDA
O
IIC communication data signal
0 to 3.3
4
TEMP1
I
Panel temperature sensor signal
0 to 3.3
5
GND
–
GND
Pin No.
Pin Name
I/O
Function
Voltage (V)
TP
1
V+12V
I
+12 V power supply input
12
–
2
V+12V
I
+12 V power supply input
12
–
3
GND
–
GND
–
–
4
GND
–
GND
–
–
5
V+3.3V_STB
I
STB3.3 V power supply input
0 to 3.3
–
6
GND
–
GND
–
–
7
M_SW_DET
I
Mechanism switch detection signal input
0 to 3.3
–
8
EXT_PD
O
Power down signal
0 to 3.3
–
9
VSUS_ADJ
O
VSUS power supply adjustment signal
0 to 3.3
–
10
PS_PD
I
Power supply PD signal
0 to 3.3
–
11
RELAY
O
Relay control
0 to 3.3
–
12
DRF_B
O
Large power supply ON/OFF control signal
0 to 3.3
–
13
AC_DET
I
AC power supply state input
0 to 3.3
–
14
PD_TRG_B
I
Power down trigger signal
0 to 3.3
–
Содержание PDP-4270HD
Страница 20: ...PDP 4271HD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 3 6 4 5 8 8 8 8 8 8 9 13 7 10 12 11 14 ...
Страница 55: ...PDP 4271HD 55 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 189: ...PDP 4271HD 189 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 190: ...PDP 4271HD 190 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...