Sanyo PLV-Z4 Service Manual page 85

● Sub CPU (IC4801, PIC16F873)
Pin No. Name
1 MCLR/VPP
2 RA0/AN0
3 RA1/AN1
4 RA2/AN2
5 RA3/AN3
6 RA4/TOCKI
7 RA5/AN4
9 OSC1
10 OSC2
11 RC0
12 RC1
13 RC2
14 RC3
15 RC4
16 RC5
17 RC6
18 RC7
21 RB0
22 RB1
23 RB2
24 RB3
25 RB4
26 RB5
27 RB6
28 RB7
● IIC Bus D/A Converter
IC Ref. No. Pin I/O
IC1501
2
3 I/O
M62399
4 O
5 O
6 O
7 O
12 O
13 O
14 O
15 O
16
17
18
19
20
IC7841
2
3 I/O
M62399
4 O
5 O
6 O
7 O
12 O
13 O
14 O
15 O
16
17
18
19
20
Function Name
RESET
LAMP_PWM
CPU_ADCIN
LAMP_ERR
(5V)
XTAL
XTAL
CPU_RESET
PWR_SW
PIC_POW_M
SCL0_5V
SDA0_5V
LAMP_SW
TX_LAMP
RX_LAMP
P_KEY_PIC
RC_IN_PIC
PIC_LAMP_LED
PIC_READY_LED
PIC_POWER_LED
RB6_PIC
RB7_PIC
Signal Name Function
I SCL0_5V
SDA0_5V
R_VMID
R_VREF
SVREFL
SVREFH
G_VMID
G_VREF
B_VMID
B_VREF
- Vcc
- Vdd
I CS2
I CS1
I CS0
I SCL0_5V
SDA0_5V
FAN_CONT4
FAN_CONT3
FAN_CONT2
FAN_CONT1
- Vcc
- Vdd
I CS2
I CS1
I CS4
Function
APL Level Input
From lamp iris for factory usage
Lamp Error Output
Power Key Input
Remote Control Input
Service
Service
Slave address setting port 2
Slave address setting port 1
Slave address setting port 0
Not used
Not used
Not used
Not used
Slave address setting port 2
Slave address setting port 1
Slave address setting port 0
-85-
Control Port Functions
Polarity
Lamp Error = H
Power ON = H
Not used
Lamp ON = L
Note
12V
5V
Vdd
Vdd
Vdd
12V
5V
Vdd
GND
GND
I/O
I
I
I
O
O
O
I
-
-
-
-
I
-
O
O
I
I
I
-
O
O
O
I
I