Sanyo PLV-55WM1, Руководство по обслуживанию

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Control Port Functions
1 R Reset input I
2 SCL SCL1_TEMP IIC BUS SCL I
3 SDA SDA1_TEMP IIC BUS SDA I/O
4 A07 REF_R O
5 A08 REF_G O
6 A09 REF_B O
7 A10 - Not used O
8 A11 - Not used O
9 A12 - Not used O
10 VrefL DAC Lower Reference Voltage input -
11 VrefU1 DAC Upper Reference Voltage input (CH5~CH8) -
12 Vss GND -
13 VrefU2 DAC Upper Reference Voltage input (CH1~CH 4) -
14 A01 R_V1 Video signal reference voltage (-) R O
15 A02 R_V2 Video signal reference voltage (+)R O
16 A03 G_V1 Video signal reference voltage (-)G O
17 A04 G_V2 Video signal reference voltage (+)G O
18 A05 B_V1 Video signal reference voltage (-)B O
19 A06 B_V2 Video signal reference voltage (+)B O
20 Vcc Power Supply for Output Buffer (+5V) -
21 Vdd Power 5V -
22 CS2 Slave address setting port 2 (Vdd) I
23 CS1 Slave address setting port 1 (Vdd) I
24 CS0 Slave address setting port 0 (Vdd) I
Pin No. Name Function I/O
●
IIC Bus D/A Converter (IC3561, M62398FP)
1 R Reset input I
2 SCL SCL1_TEMP IIC BUS SCL I
3 SDA SDA1_TEMP IIC BUS SDA I/O
4 A07 FAN_CONT1 O
5 A08 FAN_CONT2 O
6 A09 FAN_CONT3 O
7 A10 - Not used O
8 VrefL DAC Lower Reference Voltage input -
9 VrefU1 DAC Upper Reference Voltage input (CH5~CH8) -
10 Vss GND -
11 VrefU2 DAC Upper Reference Voltage input (CH1~CH 4) -
12 A01 CLP_B O
13 A02 CLP_G O
14 A03 CLP_R O
15 A04 - Not used O
16 Vcc Power Supply for Output Buffer (+5V) -
17 Vdd Power 5V -
18 CS2 Slave address setting port 2 (Vdd) I
19 CS1 Slave address setting port 1 (GND) I
20 CS0 Slave address setting port 0 (GND) I
Pin No. Name Function I/O
●
IIC Bus D/A Converter (IC4841, M62393FP)
1 OE1 IO_ENB 1 CS1 Enable = L (OE1 and OE2) I
2 A1 K11 KEY Scan Input I
3 A2 K12 KEY Scan Input I
4 A3 K13 KEY Scan Input I
5 A4 - Not used I
6 A5 FAN_ERR I
7 A6 LAMP_ERR Lamp Error Input I
8 A7 3D/3L_SW I
9 A8 VS_DET I
10 GND GND -
11 - 18 Y8 -Y1 D7 - D0 O
19 OE2 IO_ENB 2 Enable = L (OE1 and OE2) I
20 Vdd Power 3.3V -
Pin No. Name Function I/O
●
Input Bus Buffer (IC1811, TC74LCX541FT)
ow
Pin
●
I
N
C Bu
me
s D/A A Co
F
nve
tio
ter C3561, M623 398F
I/O
A
A A07
A08 F
F AN_
AN _CO
CO
NT
NT 1
2 O
O O
O