DP990/DP995service manual
Waterproof microphone (with case)
Dual-side adhesive, black, Φ39.8*36*0.2
Waterproof speaker, IP68, Φ40, H=5±0.3mm, 16Ω, 1.5W
Speaker holder, 0.7mm thick, stainless steel, natural color
Master waterproof ring, silica rubber, orange, high elasticity
Sponge mat, EVA, black, adhesive, 12x7x3
Insulative paper, highland barley paper, 18mm*15mm*0.2mm (L*W*H)
Cross recessed mushroom-head machine screw, nickel plated, metric
coarse thread, Φ2mm*4mm
Stepless channel encoder, IP68
Potentiometer switch, IP68
F9 PTT key spindle, stainless steel, original color, SUS304
Sticker for TF card holder, PVC
Waterproof silicon rubber cover for TF card (wire drawing), stainless
steel and silicon rubber, orange
Past mask nesting for encryption board
Cross recessed countersunk-head machine screw, low-carbon steel,
nickel plated
O-shaped ring, silicon rubber, outer diameter 4 mm, wire diameter 1.0
mm
Aluminum housing, original color, ground, sand blast and electroplanted
surface
Torx round-head machine screw, stainless steel, M2.5*7.5
Waterproof breathable membrane, White, φ7.1*φ5.3*0.3mm, IP68
Torx round-head machine screw, nickel plated
Cross round-and-mushroom headed machine screw, black zinc plated,
Φ2.5mm*8mm
Top housing, black, etched
Heat-conducting silicon-rubber pad, black, 30*8*0.5mm
Discharge waterproof pad, hardness 30°, silicon rubber, orange PT172C
Motor case, silicon rubber, yellow
STP press plate of motor, stainless steel, original color
Mainboard DP990-02, 400~470 MHz, GPS/BDS, Man down, 4W,
hardware V2.0;
Mainboard DP990-01, self-locking, crystal compatible, overdischarge
protection
Pad for coding/volume knob, PET, 23*9.5*0.4mm