background image

2018.5.8

LED

1,1,1

1

1

Red, White, Black

9013H

Double Variable Cap.

Set of 3

9014

9018

1 , 1

1
1

1

4

1

1

1

1

1

1

3

1

1

3

1

1 , 1

1.8 K

120 

W

100 

W

330 

W

,

 

30 K , 100 K

120 K, 200 K

5 K

0.47

m

F

10

m

F

100

m

F

3

1

2

1

1

1
1

1

2

2

3

1 , 1

1 , 1

1 , 1

682, 103

223

VT1, 2, 3

VT5, VT6

VT4

LED
T1
T2, T3, T4

BL

T5

R3, R1

R4, R5

R11, R2

R6, R8, R10
R7, R9

RP

C6
C3

C8, C9

C2, C1

C4, C5, C7
CA

J

1

2
3
4

5
6

7
8

9
10

11

12
13

14

15

16
17

18

19
20

21

22

23
24
25

26
27

28
29

30

31

32
33

34

4 - Electrical Schematic

5 - Bill of Materials

Note:  1. Please make sure to re-connect the transistor jumps A, B, C, D  after measuring the collector currents.
           2. If the gain of the second IF stage is too low, the resistance of R4 can be changed and the sound will increase.

6 - Presenting other ZhongXia products

Our factory also produces all kinds of radio (including SMT type and digital frequency display), radio walkie-talkie, doorbell (including remote doorbell), 
remote control racing cars, ultrasonic remote control, wireless microphones, single CD players, tape recorders, DC voltage regulators (wall chargers), 
educative  FM  band  walkie-talkies,  microcontroller  programmers,  FM  band  transmitters,  multifunction  burglar  alarms,  portable  TV,  power  amplifiers, 
sound and light control switches, dimming temperature controllers, telephones, digital electronic clocks (including babysitter electronic clock), analog 
and digital multi-meters, single-board computers, full set of parts for various robots,  radio matching enclosures, plastic injection parts, metal stamping
parts, battery springs, battery pole pieces and various battery cases, battery clips. Miscellaneous pieces of circuit boards and electronic components for 
student practice, soldering irons, solder wire, common tools and instruments.

Nr

Part

Description

Location

Qty

Nr

Part

Description

Location

Qty

Triode

Triode

Triode

IF Transf.

Ferrite Rod

AF Transf.
Speaker

Resistor
Resistor

Resistor
Resistor

Resistor

Resistor
Electro Cap.

Electro Cap.
Electro Cap.

Ceramic Capacitor
Ceramic Capacitor

Receiver Front casing
Receiver Back casing

Scale , Sound grid

Tuning Dial

Potentiometer Dial

Ferrite Rod Bracket

Printed Circuit Board

Assembly Manual

Battery Contacts

Connecting wires

Earphones Jack

V-Cap and Dial Screws

Potent. Dial screw
Self tapping screw

K

ZhongXia Electronics - Wuyuwan, Hongshan District, Wuhan, Hubei Province, China.
Please visit our web site: 

www.zxradio.com.cn

(English version: F6ICS - Nov 2019)

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