Panasonic PV-D4733S-K Service Manual page 240

I/O CHART OF IC8002
Pin No. I/O Signal Name Description
1 - A0 (Not used)
2 - A1 (Not used)
3 - A2 (Not used)
4 - VSS Ground
5 I/O SDA Serial data
6 I SCL Serial clock
7 - WP Write protect
8 I VCC +3.3V
I/O CHART OF IC8003
Pin No. I/O Signal Name Description
1 I VDD1 +3.3V
2 I VSS1 Ground
3 I MO1 54 MHz clock
4 I MO2 27 MHz clock
5 I VDD2 +3.3V
6 I VSS2 Ground
7 I XTI Clock
8 I XTO Clock
9 I AO1 (Not used)
10 I AO2 768 fs output
11 I VSS3 Ground
12 I VDD3 +3.3V
13 - SO1 (Not used)
14 - FSEL Frequency select (48 kHz : high / 44.1 kHz : low)
15 I SO2 33.8688 MHz
16 I CE Chip enable : high
NOTE: NOTE:
PARTS MARKED "PT" ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
PV-D4733S/PV-D4743/PV-D4743S/PV-D4743S-K
I/O CHART OF IC8002, 8003