Viscount C-440 Manual page 3

Appendixes
Block Diagrams .•••••..•..•••.••........•...................................•...........•.•••.•••••....••••••.••.•..... A
Signal Flow Diagram •.•.••...•••....•......•...•.....•.••••.••.•.••..•••..•••........••............•......•••••..........•••••• A-1
4003-550 Firmware Diagram ....•................•..••••.•...•.....•...•.•.....••.•......•....•.•.••..•••.......••....••••. A-2
C-440, C-445, C-505, 441 Block Diagram .•..•••...•..•..••••...••.........•......•......•......••••..............•• A-3
550 Block Diagram ••.......•...••••...••...........•...•••••..•...•...........••........••.....•...•.•••••..•.•................•. A-4
580 Block Diagram •••••••••••.••..••.•••••..•.•.......••••••••••••••••••••.........•••.............••...•••••••••........•••••.•. A-5
685 Block Diagram •••••••••••..•••••..•••••.•••.•.....•.•••••••••••••••••••••.......••.•.....•.....•••...••••••••......••.••••••• A-6
5215-304 Digital Voice Module Block Diagram •••••••••..•••......•••.......••.....••••.••••••••........•••••... A-7
5235-300 Head phone Amp ...•.................................•••.........•.....•..•••................•.......... B
5222-300 Main 1/0 C-Series •.................•..••••••••..••................•.................................• C
5222-301 Main 1/0 ............•••......................................•.•......•.....••...••••.........•............ C
5218-301 Output Preamp 4-Ch .............•..••.•..•...•....•.••.......•••.•.••••••••.•••...•••••........... D
5208-300 Main Power Supply .•....................•..••........................................................ E
5256-300 Main Power Supply 580/685 ...............................................•..................... F
525~-3()() Po~er
Amp
Suppl~
:;so ............................................................................
~
525~-301
Power Amp Supply 685 ............................................................................
~
5257-302 Power Amp Supply
550 •••••••.••••.•••••••••••••••••.•••••••••••••••••••••••••••••••••••••••••••••
~
5249-300 Reed Switch Pedal Encoder ..................................................................... H
5260-300 Speaker Switch 580 ..................................•...............•.....••........•...........•..... I
5200-302 Stereo Amp Module .................................................••....•..........................
J
5200-303 Stereo Amp Module 580/685 .................................•.............••..................•• J
5205-300 Tilt Tab Switch Board ..................
~
...........................•...••.....•..........•..•...... K
5206-3()() Tilt Tal> Encoder ...................................................................................... K
5253-3()0 User 1/0 Board .......................................................................................... L
5236-3() 1 Back Panel Board .........................................................•........................... M
Miscellaneous Sub-assemblies .•...........................•........................•.....•.................... N
AC-Line Cables C-440, C-445, C-505, 441 •.••.••••••.••••••.......•.•................••.....•................•...• N-1
A C-Line Cables 550, 580, 685 ....•.•..•...•....•........•..••...•••..........•..•....•••......•......•••.........•••••••.. N-2
Classic Keyboard Piston Rails ••.••...•.......•.•••••••••••••.•..•••...•..•........•••.••••••....••••.•....•.••••..•....... N-3
Transposerffuner Assembies ............................................................................................... N-4
Base Harness C-440,441 ...................................................................................................... N-5
Base Harness C-445, C-505 ...•..........•.......................................................................••.•••...•. N-6
Kneeboard Harness 550 ....................................................................................................•.• N-7
Kneeboard Harness 580 ..................................................................................................•.... N-8
Kneeboard Harness 685 ................................................................................................•••••.. N-8
Classic Keyboard Organ Service Notes
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