Sanyo PLV-70 Service Manual page 51

Control Port Functions
G IIC Bus I/O Expander (IC1641, M62320FP) Port Functions
Pin No. Name
1 SO
2 SCL
3 SDA
4 D0
5 D1
6 D2
7 D3
8 Vss
9 D4
10 D5
11 D6
12 D7
13 Vdd
14 CS2
15 CS1
16 CS0
G IIC Bus DA Converter (IC3501, M62399FP) Port Functions
Pin No. Name
1 R
2 SCL
3 SDA
4 A05
5 A06
6 A07
7 A08
8 VrefL
9 VrefU1
10 Vss
11 VrefU2
12 A01
13 A02
14 A03
15 A04
16 Vcc
17 Vdd
18 CS2
19 CS1
20 CS0
G IIC Bus DA Converter (IC3551, M62399FP) Port Functions
Pin No. Name
1 R
2 SCL
3 SDA
4 A05
5 A06
6 A07
7 A08
8 VrefL
9 VrefU1
10 Vss
11 VrefU2
12 A01
13 A02
14 A03
15 A04
16 Vcc
17 Vdd
18 CS2
19 CS1
20 CS0
Function
Serial data output (not connected)
IIC BUS SCL
IIC BUS SDA
FOCUS+
FOCUS-
ZOOM+
ZOOM-
GND
LENS UP
LENS DOWN
BRIGHT ON
BRIGHT OFF
Power supply +5V +-10%
Slave address setting 2 (GND)
Slave address setting 1 (GND)
Slave address setting 0 (GND)
Function
Serial data output port (Not connected)
IIC BUS SCL
IIC BUS SDA
not used
REF_B
REF_G
REF_R
Lower reference voltage input for DAC
Upper reference voltage input for DAC (CH5~CH8)
GND
Upper reference voltage input for DAC (CH1~CH4)
B_CENT
G_CENT
R_CENT
not used
Power supply for output buffer(2.4*VrefU ~ 12V)
Power supply +5V +-10%
Slave address setting port2 (GND)
Slave address setting port1 (GND)
Slave address setting port0 (Vdd)
Function
Serial data output port (Not connected)
IIC BUS SCL
IIC BUS SDA
not_used
V_COMR
V_COMG
V_COMB
Lower reference voltage input for DAC
Upper reference voltage input for DAC (CH5~CH8)
GND
Upper reference voltage input for DAC (CH1~CH4)
SIG1
SIG2
SIG3
SIG4
Power supply for output buffer(2.4*VrefU ~ 12V)
Power supply +5VÅ}10%
Slave address setting port2 (GND)
Slave address setting port1 (GND)
Slave address setting port0 (GND)
Action
Active "H"
Active "H"
Active "H"
Active "H"
Active "H"
Active "H"
Active "H"
Active "H"
-51-
I/O
O
I
I/O
O
O
O
O
-
O
O
O
O
-
I
I
I
I/O
O
I
I/O
O
O
O
O
-
-
-
-
O
O
O
O
-
-
I
I
I
I/O
O
I
I/O
O
O
O
O
-
-
-
-
O
O
O
O
-
-
I
I
I