Alinko DJ-S45 CQ User Manual

DJ – S45CQ/ T / E Service Manual CONTENTSS SPECIFICATIONS General……………………………………………Transmitter……………………………………….. Receiver………………………………………….. CI

10 7）BU4818FVE (XA1095) RESET IC 1. VOUT 2. SUB 3. N.C. 4. VDD 5. GND 8）BR24L16FVM (XA1096) EEPROM 1. A0 2. A1 3. A2 4. GND 5. SDA 6.

119) XC6209F352MR (XA1097) 3.5V Voltage Regulator 1. VIN 2. VSS 3. CE 4. NC 5. VOUT 10) XC6367A453MR (XA1098) DC/DC Converter IC 1. VOUT(FB) 2. V

12 12) Transistor, Diode and LED Outline Drawings Top View

1313) LCD Connection (EL0060) SEGMENT COMMON SEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19S

14 EXPLODED VIEW 1) Front View 1

152) Front View 2

16 3) Rear View

17PARTS LIST CPU Unit Ref No. Parts No. Parts Name Ver. Ref No. Parts No. Parts Name Ver.FG0412 LCD RUBBER CN C58 CU3535 GRM36B102K50PTDG0045 LCD

18 Ref No. Parts No. Parts Name Ver. Ref No. Parts No. Parts Name Ver.R13 RK3562 1005 1/16W 100K OHMJ R81 RK3550 1005 1/16W 10K OHM JR14 RK3554 1005

19 MAIN Unit Ref No. Parts No. Parts Name Ver. Ref No. Parts No. Parts Name Ver.FM0266 HEAT SINK C158 CU3503 GRM36CK020C50PTUP0530A DJS45 INTEGRATE

2 SPECIFICATIONS General Type DJ-S45CQS/CQL DJ-S45T DJ-S45E Transmitter Range (MHz) PMR：446.00625-446.09375 LPD：433.06000-434.78000 420.000-449

20 Ref No. Parts No. Parts Name Ver. Ref No. Parts No. Parts Name Ver.L106 QS401202 E2-0.40-1.2-2ＴL R132 RK3550 1005 1/16W 10K OHM JL107 QC0627 LL16

21 Mechanical Unit Packing Unit Ref No. Parts No. Parts Name Ver. Ref No. Parts No. Parts Name Ver.EA0135 ANTNNA EA135 CQS WA0139 ANT. EA139 T/EEA01

22 ADJUSTMENT 1) How to enter the adjustment mode. Press the FUNC once, and press the MONI once. Lock-indicator is displayed on the LCD, and presse

23Adjustment Points TC101VR102VCOVR101VR103Q104CN101X102 FL102 MAIN UNIT

24 Adjustment Specification Item Display Frequency (MHz) Adjust Point Adjust Range Condition 1. Reference Frequency FrEq CQ T E ：446.050：445.050

25 Item Display Frequency (MHz) Adjust Point Adjust Range Condition 10. S meter-L Sm-L CQ T E ：446.050：445.050：435.050V/M RF signal level: -2dBu

26 PC BOAD VIEW 1) CPU Unit Side A

27 2) CPU Unit Side B

28 3) MAIN Unit Side A

294) MAIN Unit Side B

3CIRCUIT DESCRIPTION 1) Reception 1. RX Method FM: Double Super Heterodyne Method Double Super Heterodyne Method 1st IF: FM: 21.7 MHz 2nd I

30

31SCHEMATIC DIAGRAM CPU Unit

32 MAIN Unit

33BLOCK DIAGRAM

34

35

ALINCO, INC. Head Office: Shin-Dai Building 9th Floor 2-6, 1-Chome, Dojimahama, Kitak

4 8. PLL PLL-IC102 is used to control the oscillating frequency of the VCO. IC102 is controlled by the serial control signal sent from the micropro

53) CPU M38227M8A (XA1125/XA1141) Terminal Connection (TOP VIEW)

6 No. Terminal Signal I/O Description 1 P67(AN7) BP1 A/D Band plan 1 2 P66(AN6) BP2 A/D Band plan 2 3 P65(AN5) TIN A/D CTCSS Tone input 4 P

7No. Terminal Signal I/O Description 51 P03(SEG19) SEG19 O LCD segment signal 52 P02(SEG18) SEG18 O LCD segment signal 53 P01(SEG17) SEG1

8 SEMICONDUCTOR DATA 1) NJM2070M (XA0210) Audio Power Amplifier 2）TA31136FN (XA0404) FM IF IC 1. OSC IN 9. AF OUT 2. OSC OUT 10. QU

94) M64082AGP (XA0543) PLL Freguency Synthesizer 1. XBO 9. PD2 2. SI 10. Lock 3. CPS 11. Fin2 4. RST 12. VC1 5. VCC 13. CONT 6. Fin1 14. GND