Sanyo CE32WH3-F, Service Manual

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F7YLV
Pin No. Function Name Function Action IN/OUT
1 SW1 Power failuer detection Input IN
2 SW0 Front AV Switch “H” Front AV “L” AV3 IN
3 DAC4 50/60hz Switch “H” 50Hz “L” 60Hz OUT
4 DAC3 CS Switch “H” Normal/Natural Wide OUT
5 DAC2 H-Size Control OUT
6 DAC1 Naormal Switch “H” Normal OUT
7 DAC0 Auto-Wide Level OUT
8 VSS
9 SW2 VM Switch “H”: on “L”: off OUT
10 SW3 --
11 A0 Chip address OUT
12 A1 Chip Address OUT
13 A2 Chip Address OUT
14 SDA IIC Bus SDA IN/OUT
15 SCL IIC Bus CLK IN
16 VDD Power Supply 9V IN
I/O Expander 1 (IC809)Pin Function Table (CXA1315)
Pin No. Function Name Function Action IN/OUT
1 A0 Chip Address IN
2 A1 Chip address IN
3 A2 Chip Address IN
4 P0 Sound Mute “H” Mute on OUT
5 P1 Scart AV1 Switch “H” Active IN
6 P2 Scart AV2 Switch “H” Active IN
7 P3 Scart AV3 Switch “H” Active IN
8 VSS
9 P4 On-timer LED Drive “H” On OUT
10 P5 PAL/NTSC Switch OUT
11 P6 3 Line Y/C Switch OUT
12 P7 Bypass Switch OUT
13 VDAC Not used
14 SCL IIC Bus SCL IN
15 SDA IIC Bus SDA IN/OUT
16 VDD Power Supply 5V IN
I/O Expander 2 (IC808) Pin Function Table (PCF8574)
Pin No. Function Name Function Action IN/OUT
1 A0 Chip Address IN
2 A1 Chip address IN
3 A2 Chip Address IN
4 P0 Digital Power Error IN
5 P1 DM-NIM power Error IN
6 P2 Hold Down “H” on IN
7 P3 H-Blanking on/off “H” Blanking on IN
8 VSS
9 P4 DSP Reset “L” Reset OUT
10 P5 3D Super Switch “L” Super OUT
11 P6 Front/Scart3 Switch “H” Front AV OUT
12 P7 Power On/Mute Out “H” Power on OUT
13 VDAC Not used
14 SCL IIC Bus SCL IN
15 SDA IIC Bus SDA IN/OUT
16 VDD Power Supply 5V IN
I/O Expander 3 (IC807) Pin Function Table ( PCF8574)