List of unconnected pins

According to the jwdonal schematic, several of the ICs on the SNES Motherboard appear to have pins that are not connected. Some of them are:

S-ENC

• pin 15, VA
• pin 18, PDO
• pin 17, PHA

S-SMP

• pins 18-34, P40-P57
• pin 17, P5RD

S-DSP

• pin 79, CK1
• pin 80, CK2
• pin 77, XCK
• pin 40, MCK
• pin 21, DIP
• pin 20, MA15
• pin 1, DKD
• pin 2, MXK
• pins 3-5, MX1-MX3

Stereo DAC

• pin 5, AGND

S-WRAM

• pin 55, G

S-PPU2

• pin 2, /PED
• pin 4, /TOUMEI
• pins 77-89, TST0-TST11

S-PPU1

• pin 46, VA15

S-CPU

• pins 19-24, JPIO0-JPIO5
• pins 38-29, JPOUT1-JPOUT2
• pin 70, /DMA
• pin 71, DMA
• pin 80, R/W
• pin 88, /ALCK
• pin 89, /VP
• pin 87, VDA
• pin 86, VPA
• pin 84, XF
• pin 83, MF
• pin 82, /ML

F411 CIC

• pin 5, NC
• pin 6, CL2
• pin 12, P12
• pin 13, P13
• pin 14, NC
• pin 15, P20
• pin 16, P21
• pin 17, P22

Hex Inverter

• pin 10, U9E
• pin 12, U9F

Fully Connected Components

These components appear to have no unconnected pins:

• voltage supervisor
• voltage regulator
• Multi-Out
• RF Modulator
• Front Panel Daughterboard
• Expansion Port
• Cartridge Slot
• both ARAM chips
• both VRAM chips