Sanyo PLV-Z4, Service Manual

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