Another great schematic from John at Flippers.com, and this time he had 2 different copies of this schematic and BOTH versions are included. I don't know if there are any significant differences between the two copies, but we have included both.
pinballnovice.blogspot.com
Files included: (2 sets included)
FSN0000ZA
FSN00001A Main PC Assy
FSN00002 FSR00003
FSN00003 PC Board Assy
FSN00004 Mother PCB
FSN00009
PCB-AAM60001 Power Supply
PCB-FSR00001
PCB-STN00002B
PC-FSR00002
STR00001 Sound
resized example:

scan: schematics for 1977 Fisco 400 - フィスコ400 by タイトー (Taito)
Another great schematic from John at Flippers.com , and this time he had 2 different copies of this schematic and BOTH versions are included...
schematics for 1977 Fisco 400 - フィスコ400 by タイトー (Taito) : Taito : Free Download, Borrow, and Streaming : Internet Archive
full set (I believe) of schematics for 1977 Fisco 400 - フィスコ400 by タイトー (Taito)scanned by John of John's Jukes (flippers dot com)note: this...
archive.org
Files included: (2 sets included)
FSN0000ZA
FSN00001A Main PC Assy
FSN00002 FSR00003
FSN00003 PC Board Assy
FSN00004 Mother PCB
FSN00009
PCB-AAM60001 Power Supply
PCB-FSR00001
PCB-STN00002B
PC-FSR00002
STR00001 Sound
resized example:
