ICStation GY21106-1, User Manual

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10>.Size(Installed):123x95x56mm
4.Function:
1>.Buttons VOL- and VOL+ are used to adjust volume.
2>.Buttons FM- and FM+ are used to switch FM stations.
3>.The toggle switch on the side is the power switch.
5.Component Listing:
NO. Component Name PCB Marker Parameter QTY
1 Metal Film Resistor R7,R8 1Kohm 2
2 Metal Film Resistor R3,R4 4.7ohm 2
3 Metal Film Resistor R6 10ohm 1
4 Metal Film Resistor R5,R9 0ohm 2
5 Metal Film Resistor R1,R2 240ohm 2
6 Indutor L1 100uH 1
7 Monolithic Capacitor C4,C5 4.7uF 475 2
8 Monolithic Capacitor C3 0.22uF 224 1
9 Monolithic Capacitor C10,C11 0.1uF 104 2
10 Ceramic Capacitor C2 22pF 1
11 Ceramic Capacitor C1 100pF 1
12 Electrolytic Capacitor C6,C7 100uF 2
13 Electrolytic Capacitor C8,C9 220uF 2
14 Electrolytic Capacitor C12 470uF 1
15 Crystal Oscillator Y1 32768Hz 1
16 3mm Red LED LED1,LED2 2
17 0.5W Speaker LS1,LS2 2
18 Toggle Switch S6 1P2T 1
19 Black Button S1-S5 6*6*8mm 5
20 RDA5807 FM Receiver U1 SOP-16 1
21 TDA2822 Amplifier U2 DIP-8 1
22 IC Socket U2 DIP-8 1
23 AA*2 Battery Box BT 1
24 FM Antenna J1 1
25 M2*10mm Screw 6
26 M2 Nut 6
27 Wire 10cm 1
28 Main PCB 123*82*1.6mm 1
29 PCB Bracket 56*21*1.6mm 2
Note:Users can complete the installation according to the PCB silk screen and
component list.
6.Schematic diagram: