Ovation Optima Pre-Amp Assembly - Indented Bill of Material
Active onboard guitar preamp
Ovation Optima Pre-Amp (705950-C)
9V battery (internal rails: +/-15V tantalum caps, 25V/50V electrolytics, 11V Zener reference)
1999
US
31 components
5 diagrams
Complete bill of material for the Ovation Optima onboard active preamp system (parent item 705950-C). Includes pre-amp PCB assembly, output jack assembly, bezel/tuner assembly, and ribbon cable assembly. Features TL062CP and HC33179P op-amps for audio signal path, TLC3702CP comparator, FET input transistor for low noise, 2N5088 NPN transistor, integrated chromatic tuner with Epson crystal, dual slide pots for EQ, rotary volume pot, DPDT switching, Schottky and Zener diode protection, and LED indicator. Enclosure is aluminum with Optima-branded control panel overlay. Document dated Nov 3, 1999, Revision C.
Components
TL062CP dual low-power op-amp (TI)
HC33179P quad low-power op-amp (Motorola)
TLC3702CP dual low-power comparator (TI)
FET transistor low-noise TO-92
2N5088 high-beta NPN transistor
Schottky diodes
1N914 signal diodes
1N5241B 11V Zener diode
1N4001 rectifier diode
Red high-intensity LED
Resistors 22ohm-909K (metal film 1% and carbon film 5%)
Capacitors 33pF-47uF (ceramic, electrolytic, tantalum)
POT-SLIDE-5K linear taper (ALPS RS11136)
POT-DUAL linear taper 50K
POT-ROTARY linear taper single
DPDT push on/off switch (Noble PS-135N2-A22S)
DPDT momentary switch (Noble PS-135N-A22N)
Crystal SMT Epson C002RK32.768K-A (tuner)
Tuner Micanopy Microsy-20L TH-1
PCB main board (400022-A)
PCB slider board (400023-A)
PCB pot board (400024-A)
PCB output board (400025-A)
Input jack
Output jack 1/4 inch phone
3-pin output jack (male plug)
Ribbon connectors (6-cond and 9-cond)
Aluminum enclosure (box cover and bottom)
Slide knobs with matte finish
Push-on knobs (Selco)
Control panel graphics overlay