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DJ-S40T / E
Service Manual
CONTENTS
1) GENERAL ................................................................ 2
2) TRANSMITTER ........................................................ 2
3) RECEIVER ............................................................... 2
1) Receiver system ....................................................... 3
2) Terminalmitter system ............................................... 4
3) PLL, VCO Circuit ....................................................... 4
4) M38224M6M ............................................................ 5
1) M64082A (XA0543) .................................................. 7
2) NMJ2070MT1 (XA210) ............................................. 8
3) NJM2904V (XA0573) ................................................ 8
4) NJM2902V-TE1 (XA0596) ........................................ 9
5) TA31136FN (XA0404) ............................................... 9
6) UPC2771T (XA0545) .............................................. 10
7) CAT24WC16JITE13 (XA0855) ................................ 10
8) S-816A30AMC (XA0848) ........................................ 10
9) S-80827ALNP (XA0857) ......................................... 11
10) MRF9745T1 (XE0034) ............................................ 11
11) Transistor, Diode and LED Outline Drawings ........... 12
12) LCD Connection ..................................................... 13
1) Front View ............................................................... 14
2) Bottom View ............................................................ 15
MAIN Unit ......................................................... 16~20
SW Unit .................................................................. 20
Mechanical Parts .................................................... 20
Packing ................................................................... 20
...................................................... 21~22
PC BOARD VIEW
1) UP0433(1/2) side A ................................................ 23
2) UP0433(1/2) side B ................................................ 24
3) PTT Unit WIRING ................................................... 25
...................................................... 27
............................................. 26
ALINCO,INC.
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Summary of Contents for Alinco DJ-S40T
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Page 1: Table Of Contents
DJ-S40T / E Service Manual CONTENTS SPECIFICATIONS EXPLODED VIEW 1) GENERAL ..............2 1) Front View ............... 14 2) TRANSMITTER ............2 2) Bottom View ............15 3) RECEIVER ............... 2 PARTS LIST CIRCUIT DESCRIPTION MAIN Unit ............16~20 1) Receiver system ............3 SW Unit .............. -
Page 2: Specifications
SPECIFICATIONS 1) GENERAL Frequency coverage T : TX 430 ~ 449.995MHz RX 410 ~ 470MHz E : TX 430 ~ 439.995MHz RX 430 ~ 439.995MHz TA : TX 410 ~ 470MHz RX 410 ~ 470MHz Mode F3E (FM) Channel steps 5, 10, 12.5, 15, 20, 25, 30 &... -
Page 3: Circuit Description
CIRCUIT DESCRIPTION 1) Receiver System The receiver system is a double superheterodyne system with a 21.7MHz first IF and a 450kHz second IF. 1. Front End The signal from the anntena is pssed through low-pass filter and input to RF coil L24 and L17(band pass filter). -
Page 4: Terminalmitter System
2)Transmitter System 1.Microphone Amplifier The input signal from built-in or external microphone is led to the microphone mute circuit Q15,pre-emphasis circuit ,IDC circuit IC4,the signal is input to the maximum deviation adjustment volume VR2.Then mixed at the add VR2 with the CTCSS tone signal which is generated by CPU,Then it is input to VCO as the modulation signal. -
Page 5: M38224M6M
4) M38224M6M Terminal Connection (TOP VIEW) - Page 6 Terminal function of CPU No. Pin Name Function I/O Logic Description No. Pin Name Function I/O Logic Description Noise level input for squelch 41 P115 TON3 O Activ high Tone output 3 Key input ( , ,V/M) 42 P14 TON2 O Activ high Tone output 2 O Activ high...
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Page 7: Semiconductor Data
SEMICONDUCTOR DATA 1) M64082AGP (XA0543) DUAL PLL FREQUENCY SYNTHESIZER Xout CONT Fin1 Fin2 Lock CONT Buffer Xout 1/4 divider Programmable divider 1/2 divider through for reference frequency Data latch (11 or 17 bits) 2-modulus Programmable divider Fin2 Charge prescaler Phase for local oscillator 2 pump (1/128, 1/129) -
Page 8: Nmj2070Mt1 (Xa210)
2) NJM2070MT1 (XA210) Low Voltage Power Amplifier Equivalent Circuit 3) NJM2904V-TE1 (XA0573) -
Page 9: Njm2902V-Te1 (Xa0596)
4) NJM2902V-TE1 (XA0596) Quad Single Supply Operational Amplifier 5) TA31136FN (XA0404) Low Power FM IF... -
Page 10: Upc2771T(Xa0545)
6) UPC2771T(XA0545) Terminal Connection (Top View) 1: INPUT 2: GND 3: GND 4: OUTPUT 5: GND 6: Vcc 7) CAT24WC16JITE13 (XA0855) PDIP Name Function A0..A2 User Configurable Chip Selects Ground Serial Address/Data I/O Serial Clock Write Protect Input 2.5V~6.0V Power Supply 8) S-816A30AMC (XA0848) SOT-23-5 Top view... -
Page 11: S-80827Alnp (Xa0857)
9) S-80827ALNP (XA0857) Pin Assignment Top view 1 OUT 3 NC Block Diagram 10) MRF9745T1 (XE0034) PAKEGE DIMENSIONS STYLE 1 : PIN 1. DRAIN 2. GATE 3. SOURCE 4. SOURCE... -
Page 12: Transistor, Diode And Led Outline Drawings
11) Transistor, Diode and LED Outline Drawings 1SV307(TPH3) 2SA1036K T146Q 2SA1576A 2SB766A-TX 2SC4081 T106R 2SC4618TLP 2SC4808-TX. AR XD0326 XT110 XT0094 XT0170 XT0095 XT0172 XT0171 2SD2216R-TX 2SK3074 DA204U HSU277TRF ISV311(TPL3) M1FE 40400V1A 2SC5066-O(TE85L) XT0138 XT0135 XE0044 XD0130 XD331 XD0344 XD0368 MA2S728-TX MA741WA TX MA729-TX MRF9745T1... -
Page 13: Lcd Connection
12) LCD connection Pin No COM0 COM1 COM2 COM3 COM0 COM1 COM2 COM3... -
Page 14: Exploded View 1) Front View
EXPLODED VIEW 1) Front View UR0023 TN0014 TZ0088 UP0433 TL0027 DG0040 TL0026 EL0053 ST0069 FG0330 KZ0134 YX0032 DP0139... -
Page 15: Bottom View
2) Bottom View AF0025 AF0031 FG0336 FG0345 RED ( MRCL04AA ) UP0433 BLUE ( MACL04AA ) ES0025 FP0182 TS0165 FG0329 AN0027 FG0333 FG0331 SD0092 NK0077 SD0093 SP0013 FG0346 AN0012 FM0201 RD0108 FG0337 UE0338 FG0332 AX0008 FG0334 AX0005... -
Page 16: Parts List
PARTS LIST MAIN Unit Ref. Version Ref. Version Parts No. Description Parts Name Parts No. Description Parts Name T E TA T E TA UP0433 PC Board DJS40 INTEGRATED 0.5 0.5 0.5 CS0367 Chip tantalum TMCMA0J106MTR CU3531 Chip C. GRM36B471K50PT CU3531 Chip C. - Page 17 Ref. Version Ref. Version Parts No. Description Parts Name Parts No. Description Parts Name T E TA T E TA C128 CU3551 Chip C. GRM36B223K16PT XL0036 Chip Diode SML-310MTT86 C129 CS0367 Chip tantalum TMCMA0J106MTR XL0036 Chip Diode SML-310MTT86 C130 CS0414 Chip tantalum 6MCM476MB2TER XD0331...
- Page 18 Ref. Version Ref. Version Parts No. Description Parts Name Parts No. Description Parts Name T E TA T E TA XT0170 Chip Transistor 2SB766A-TX RK3550 Chip R. ERJ2GEJ103X XT0095 Chip Transistor 2SC4081 T106R RK3564 Chip R. ERJ2GEJ154X XT0135 Chip Transistor 2SD2216R-TX RK3526 Chip R.
- Page 19 Ref. Version Ref. Version Parts No. Description Parts Name Parts No. Description Parts Name T E TA T E TA R124 RK3550 Chip R. ERJ2GEJ103X R203 RK3558 Chip R. ERJ2GEJ473X R125 RK3562 Chip R. ERJ2GEJ104X R204 RK3542 Chip R. ERJ2GEJ222X R126 RK3546 Chip R.
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Page 20: Sw Unit
Mechanical Parts Packing Ref. Version Version Ref. Parts No. Description Parts Name Parts No. Description Parts Name T E TA T E TA MBCL02AA Wire #30B02-20-02 EBP-53N Ni-Cd Bttery Pack MRCL02AA Wire #30R02-20-02 EDC-93 AC Aadaptor(120V) MRCL02AA Wire #30R02-20-02 EDC-94 AC Aadaptor(230V) AF0025 Screw... -
Page 21: Adjustment
ADJUSTMENT 1. Enter the frequency in memory. (M1 ~ M17) * Refer to Memory Channel’s Frequency List 2. Press FUNC > MONI (Key Lock) > FUNC > > 2 times > V/M > MONI 2 times (It becomes in “Adjustment Mode” and “A” appears on the display) 3. - Page 22 Sta- Adj. or Ter- Adj. Item Frequency (MHz) Adj.Range Condition Check minal Point :435.05 ∼ Rx : 0.8 1.2V :435.05 Check Tx : 1.0 ∼ PD Voltage 1.4V :435.05 :435.05 ± 100Hz Reference :435.05 Adj. Frecuency :435.05 :435.05 1.0 ± 0.05W High Power :445.05 Ad j.
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Page 23: Up0433(1/2) Side A
PC BO PC BO PC BOARD PC BO PC BO ARD VIEW VIEW VIEW VIEW VIEW 1) 1) 1) 1) 1) UP0433(1/2) Side A UP0433(1/2) Side A UP0433(1/2) Side A UP0433(1/2) Side A UP0433(1/2) Side A... -
Page 24: Up0433(1/2) Side B
2) 2) 2) 2) 2) UP0433(1/2) Side B UP0433(1/2) Side B UP0433(1/2) Side B UP0433(1/2) Side B UP0433(1/2) Side B... -
Page 25: Ptt Unit Wiring
3) 3) 3) 3) 3) PTT Unit PTT Unit PTT Unit PTT Unit WIRING PTT Unit WIRING WIRING WIRING WIRING... -
Page 26: Schematic Diagram
SCHEMA SCHEMA SCHEMA SCHEMA SCHEMATIC DIA TIC DIA TIC DIA TIC DIA TIC DIAGRAM GRAM GRAM GRAM GRAM... -
Page 27: Block Diagram
BLOCK DIA BLOCK DIA BLOCK DIA BLOCK DIA BLOCK DIAGRAM GRAM GRAM GRAM GRAM TX:410-470MHz RX:430-449.995MHz (T) TX/RX:430-439.995MHz (E) - Page 30 DJ-195 DJ-195 DJ-195 vice Man vice Man Ser vice Man vice Man ual vice Man ALINCO ALINCO ALINCO , , , , , INC. INC. INC. INC. ALINCO ALINCO INC. Head Office : Head Office : Head Office : Head Office :...
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