Alinco DJ-S4E, DJ-S4T, DJ-F4E, DJ-F4T, DJ-S1E Service Manual

VH F FM HAND HE LD TRANSCEIVER

U HF FM HANDH EL D TRANSCEIVER

Service M anual

-----------------------------------CONTENTS

• SPECIFICATIONS........................................................ 1

• DJ-F1T/E CABINET PARTS LOCATION

• M67748L1 (MAIN UNIT IC-201)

• MB1504L (MAIN UNIT IC-202)

• TK10487MT (MAIN UNIT IC-203)....................................... 5

• ¡I PD4094BG (MAIN UNIT IC-204)...................................... 6

• NJM386M (MAIN UNIT IC-205)

• M5236ML (MAIN UNIT IC-206)

• M5218 (MAIN UNIT IC-207)............................................. 9

• CM8880 (DTMF UNIT IC-601)...........................................10

• TM8880 (DTMF UNIT IC-602)........................................... 10

• MPD78214GC582-AB8 (CPU UNIT IC-02)..............................11

• S-81250HG (CPU UNIT IC-03)

• S-8054HN (CPU UNIT IC-04)............................................13

• DJ-F1T/E DJ-S1T/E PARTS LIST

• ADJUSTMENT F1-T/S1-T

• ADJUSTMENT F1-E/S1-E

• SCHEMATIC DIAGRAM..................................................20

• VR.RE.SW.PC BOARD...................................................22

• CPU PC BOARD..........................................................23

• VCO PC BOARD..........................................................27

• MAIN PC BOARD........................................................28

• KEYBOARD.............................................................. 32

• EMS-8 (Remote control Speaker/Microphone)........................33

• EME-10K (Headset W/PTT VOX) SCHEMATIC DIAGRAM OF EME-10K

EME-10K PC BOARD.....................................................36

• EJ-10U (DTMF ENC/DEC UNIT)......................................... 37

EJ-10U (DTMF PC BOARD)..............................................38

• EJ-12U (TONE SQUELCH UNIT)........................................ 39

PC BOARD OF TONE SQUELCH UNIT

• EDC-34 (QUICK CHARGER 120V)

• EDC-35 (QUICK CHARGER 220V)

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..........................................12

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2 3 4

7 8

15 18 19

34

41 42

40

ALINCO ELECTRONICS INC.

■ SPECIFICATIONS

■ GENERAL

Frequency Coverage

Memory Channel Channel Steps Standard Shift Frequency

Emission Type Antenna Impedance Operating Voltage Microphone Impedance Speaker Impedance Dimensions

Weight

Ground

F1T&S1T TX: 144.000-147.995 MHz

RX: 138.000-173.995 MHz

(AM Mode 118 — 136 MHz after Modification)

F1E&S1E: TX: 144.000-145.995 MHz

RX: 144.000-145.995 MHz

F4T&S4T TX: 440.000-449.995 MHz

RX: 410.000-470.000 MHz

F4E&S4E: TX: 430.000-440.000 MHz

RX: 430.000-440.000 MHz

40 Channels +1 Call Channel 5 10, 12.5, 15, 20, and 25 kHz

F1T/E & S1T/E: 600 kHz F4T&S4T: 5 MHz F4E&S4E: 7.6 MHz

(Resettable by 5 kHz [Minimum] between 0 and 15.995 MHz)

F3

50 U

rated 9V

2 kfi

8 fl

110 (H) x 53 (W) x 37 (D) mm (4.3 x 2.1 x 1.5 inch) ,

/with Standard Battery Pack or Standard Dry Cell Battery Case \ without Projections , F1T/E & F4T/E Approx. 375 g (13.2 oz)

with Standard Battery Pack

S1T/E & S4T/E Approx. 370 g (13 oz)

with Standard Dry Ceil Battery Case

Negative

■ TRANSMITTER

Output Power

Modulation System Max. Freq. Deviation Spurious Emission Microphone

■ RECEIVER

Receiving System Sensitivity Intermediate Frequencies

with Battery Pack EBP-16N (Standard for F1T/E & F4T/E)

Hi

2 W (F1T/E & S1T/E)

1.5 W (F4T/E & S4T/E)

with Optional Battery Pack EBP-18N or at 13V

Hi

5 W

with Dry Cell Battery Pack at 9V

Hi

2.5 W (F1T/E & S1T/E) 2 W (F4T/E & S4T/E)

Variable Reactance Frequency Modulation

± 5 kHz

Less than 60 dB below earner

Built-in Electret Condenser

Double-conversion superheterodyne

12 dB SINAD less than -15 dB/i 1st 23.05 MHz

2nd 455 kHz 1

Mid 1 W

Mid

1

W

Mid

1 W

Low

0.1 W

Low

0.1 w

Low

0.1 W

■ D J- F 1T /E CABINET P A R T S L O C A T I O N

Mechanical Parts

KM0121 Front Panel,F1T

1

KM 008 1 Front p ane l DJ-S1 KM 00 78 Front p anel DJ-S 1T

KM 01 14

2 3 FG0069

UP0210

4 5 FG0088

NB0041

6

NB0040

7

FG0061A

8 9 UP0198 10 FG0058 PTT Rubber 11 FM0047 12 SCO005 13 FG0066 14 FG0065 MIC Rubber

FG0063A

15 16 KM0084 17 ES0005 18 ST0028 SP Stopper

FG0064

19 20 UT0024

FP0046

21 22 NK0020

NW0005

23 24

NK0021

25 EA0017

Key Pad Panel Rubber Contact DJP3 key Board Anti-Water Drop Mat C Lock Knob Release Knob Silicon Rubber Switch A SW P. 0. Board

Release Plate Spring Coil DC Rubber

Silicon Rubber Switch B Front Case Speaker

MIC. Holder Terminal Terminal Frame VOL. Knob SQL. Knob Dial Knob Antenna DJF1

Screw

AF0015 0# Screw 2+3 BC

1

AF0005 0# Screw 2+3. 5 N

2

SA0009

3

AA0039

4

AA0037 Screw 2+4

5

AF0017 0# Screw 2+8 N

6 7 SA0008

AA0036

8 9 AA0038

AF0016 0# Screw 2+2 BC

10

Supporter For Release Switch Screw 2+6 BC

Supporter For Lock Screw 2+5 N Screw(flat) 2+16N

■ M67748L1 (MAIN UNIT IC-201)

1: INPUT 2: PREDRIVE + B 3: BIAS + B 4: FINAL + B 5 : OUTPUT 6: GAD (FIN)

Zg = 50 Q

Zl = 50Q

Electrical Characteristics

ITEM SYMBOL

Output power Po

Total efficiency »T 25 (ditto) 45 %

2nd spurious

3rd spurious

Input SWR pin

Output SWR

2fo

3fo

pout

TC

(°C)

25

25 (ditto) -20 dB

25 (ditto)

25 (ditto) 2.5

25 (ditto) 1.5

CONDITION

f =135-150MHz, Pin =20mW,

Vcc =125V, Vbb =5V, Zg=Zi=50fi

RATING

MIN. TYPE MAX.

7

-25

UNIT

W

dB

—

- 3 —

■ MB1504L (MAIN UNIT IC-202)

(TOP VIEW)

OSCin

OSCout

vp

Vcc

Do

GND

LD

fin

1

2

3

4

5

6

7

8

16 4> R

15

14

< t> P

fp

13 fr

12 FC

11

LE

10 Data

9

Clock

Pin Function Table

NO. SYMBOL

1

OSCin I 2 OSCout 3 4 5 Do

6 GND

7 8

9 Clock I 10 Data I 11 12 13

14 15 16

Vp

Vcc

LD

fin

LE I

FC

fr

fp

<t> P

</>R

I/O

0

—

0

—

0 Lock detector output

I

0 Do changer output

O Reference Frequency output

o

0 0

RATING

Cristal oscillator input

Voltage for charge-pump Voltage for IC Charge-pump output Ground

Frequency input Serial interface (clock input) Serial interface data input Serial interface load enable input

Programmable counter output

Charge-pump output

4

■ TK10487MT (MAIN UNIT IC-203)

OSC (B)

OSC (E)

NC

MIX OUT

Vcc

<20) RE INPUT

GND

(¡8) HySTERESIS CONTROL

SCAN CONTROL

IF INPUT

DECOUPLING

PHASE SHIFT

QUAD COIL

(j5) SQUELCH INPUT

FILTER AMP OUTPUT

(Î3 ) FILTER AMP INPUT

( 12) S METER OUTPUT

(ij) AF OUTPUT

5

■pPD4094BG (MAIN UNIT IC-204)

STROBE

DATA

CLOCK

Qi

Û2

Û3

Q4

Vss 8

15

14

Vdd

OUTPUT ENABLE

Û5

1 16

2

3

4 13 Qe

10

9

Û7

08

Qs

5 12

6 11

7

CLOCK

OUTPUT

ENABLE

L

H

H H

H

H H H

oTnUbc

X X

H H H

DATA

Impedance

X

L L

PARALLEL OUTPUT

Qi

High

NO

CHANGENOCHANGE

NO

CHANGENOCHANGENOCHANGE

Qn Qs* Q's

High

Impedance

High

ImpedanceNOCHANGE

Qn- 1 D?

Qn- 1 D7

SERIES OUTPUT

D7

D?

6

NO

CHANGE

Da

NO

CHANGE

NO

CHANGE

NO

CHANGE

Ds

■ NJM386M (MAIN UNIT IC-205)

7 BYPASS

(TOP VIEW)

GAIN

VOUT

Electrical Characteristics

ITEM Supply voltage Reactive current Output voltage Output voltage Voltage gain Voltage gain Band width

Total high distorsion

Power supply rejection Input register Input bias supply

Vin =0V lo Rl =8Q, THD=10%

Vs=9V, Rl =16Q, THD=10% f =1kHz f=1kHz,

Rl =8U PouT=125mW f=1kHz,

f =1kHz,

CONDITION

SYMBOL

Vs

Pout Pout

Av — Av

BW —

THD

PSRR

Rin

Ibias

TYP.

MIN.

4 —

—

250 325

—

500

26 — 46 —

—

300 —

—

0.2 50

—

50 —

—

250

—

MAX.

4 8

12

—

UNIT

V

mA

-

mW mW

dB dB

kHz

%

dB Kii nA

7

■ M5236ML (MAIN UNIT IC-206)

Vref

3d 2 c

S

r"""i r - -

lit 1

1 1 < •

III 1

_

I 1_1

1 c=

Electrical Characteristics

ITEM SYMBOL

Input voltage

Output voltage

Voltage difference

Standard voltage

Input regulation

Loaded regulation

Bias current Ib — 1.3 2.3

Output voltage temp, coefficient TCVo

Ripple rejection ratio

Output noise voltage VNo

I

CONDITION

VlN 3.5

Vo 1.5 — 33

Vi-o

Vref 1.20 1.26 1.32

Reg-in

Reg-L li_=10~200mA

RR

Vi =15-20V

Ta=0 ~ +75°C f =120Hz, VT=300mVrms

Vi-o=3V Af=20Hz~ 100kHz

MIN.

—

— 0.01 —

— 68 —

—

RATING

TYP. MAX.

—

0.2 0.5

0.02 0.1

0.02 0.1 %

33

36

—

UNIT

V

°/o/V

mA

°/o/°C

dB

/iVrms

-8 -

■ M52 18 (MAIN UNIT IC-207)

Electrical Characteristics

ITEM

I. current circuit

V. input offset

I. input offset

I. input bias

SYMBOL CONDITION

II

<

5

Icc

Vio

O

RsslOKO

ho

le

R. input Rin

G. open voltage

Gvo

Ri_^2Kft, Vo = ±10V 66 110

Rl^IOKO

V. max. output VOM

Rl^2K0

Common mode range

VCM ±12

Common mode rejection CMRR Rs ^IOKO 70 90

C. voltage rejection ratio

Power consumption

SVRR

Rs^lOKO

Pd

Bandwidth fT

RATING

MIN.

—

— —

0.3 5

±12 ±14

±10 ±13

—

TYP

MAX.

3.0 6.0

0.5

5

±14

30

90 180

7

UNIT

mA

6.0 mV

200 nA

500 nA

—

Mtt

dB

—

V

—

V

—

V

—

dB

—

150 /iV/V

mW

MHz

—

Through rate SR

Input scale noise voltage

Vni

Gv =0dB, Rl =2K0

Rs=1KQ, BW: 10Hz~30kHz

— 9 -

—

2.2

2.0 —

V/^s

—

/iVrms

■ CM8880 (DT MF UNIT IC - 6 01 )

This is advance information and specifications are subject to change without notice.

■TM8880 (D TM F U NIT IC -602 )

GS IN- VDD ESt

NC IN+ StGt

4 3 2 • 28 27 26

NC

VRef

VSS

0SC1 0SC2

NC NC

5

C

6 24

C

7 23

c

8

c

9

c

10

c

11 19

□

12 13 14 15 16 17 18

1

25

22 21 20

NC

□

NC

□

NC

□

D3

□

D2

□

D1

□

DO

□

uuuuuuu

TONE CS NC IRQ/CP

R/W RSD 02

-10-

■ M P D 78 2 14 G C 58 2- A B 8 (CP U UNIT I C- 02 )

P64/DICD DTMF IC DETECT IN O'

P63/CAS3 MATRIX KEYO- P62/CAS2 MATRIX KEY O'

P61/CAS1 MATRIX KEY O ■

P60/CA50MATRIX KEYO'

RESET/RESET INO'

X2/X'tatO-

Xl/X’tal O ■

Vss/5V O • P57/RAS3 O - P56/RAS2 O * P55/RAS1 O * P54/RASD O “

P53/DTMF 030- P52/DTMF D2 O '

P51/DTMF 01 O ’

¿tPD78213GC-AB8

fiPD78214GC-582-AB8

000000000

oit I

t s u> x c o

1 I § a I §

£ § £ £

CL

- O P65/BP3 V/U

- O P66/BP4 RX

-OP67/BP5TX

- O P07/CPU

■ O P 06/CPU

- O P05/CPU

- O P04/CPU * O P03/LAMP

■ O P02/LCD C/D

■OPOI/UCD CS

■OPOO/LCD RESET

■OP37/BEEP

■OP36/LCO BUSY ’ O P35/PTT2

• O P34/FUNK KEY

■ O P70/CALL V/M SCAN PO KEY

— 11 —

■ S-81250HG (CP U UNIT IC-03)

Electric Characteristics {+ 5V output/high-tention proof) (Unless specified; Ta=25°C)

ITEM

Output voltage Output current

Load stability

In/output voltage difference Vdif Current consumption

Input stability Input voltage

Temperature coefficient of output voltage

SYMBOL

VOUT

lO UT Vin = +7V 40

AVout

Iss

AVOUT

AVin-Vout

Vin

AVout

ATa

CONDITION

Vin = +7V, louT=10mA 4.75

1mAslouTs40mA

Vin = +7V

louT=1mA

Vin = +7V, No load —

+ 6Vs Vin s +10V

louT=10mA

-20°CsTas70°C

RATING

MIN. TYP. MAX.

5.00 5.25 50

40 80

— — 30 —

3.0 7.0

0.1

— — —

±0.625

—

12

—

UNIT

V

mA

mV

mV eA

%A/

V

mV/°C

1 2 3

12

■S-8054HN (CP U UNIT IC-0 4)

>° lEij '

<T) OUT

<3) VSS

(WHEN LOADED)

- 1 3 -