PRESIDENT Jack Manuel utilisateur

f t æ s i û e m ;

JACK

SERVICE MANUAL

ALIGNMENT OF PLL & CARRIER OSCILLATOR PORTION

1. Test Equipment Required

a) . RF VTVM

b) . DC P wer Supply (13.8V)

c) . Frequency C unter (0 - 50MHz)

d) . 50 hm L ad.

2. Alignment Pr cedure

STEP PRESET ТО ADJUSTMENT REMARKS

1Channel: 40

M de: AM, RX.

Clari: Center

T ne : L w

PA/СВ: CB

L16 C nnect RF VTVM t TP4 (lead f R112).

Adjust L16 f r the maximum indicati n n

scill sc pe.

2Same as ab ve

EXE PT L17 C nnect DC V ltmeter t TP2 (lead f R117).

Adjust L17 t btain 5.5V reading and

c nfirm bey und 2V in L w Band, channel 1.

3Same as Step 1 L18 C nnect RF VTVM t TP3 (lead f R81).

Adjust L18 f r the maximum reading.

4Same as Step 1 L20 C nnect Frequency c unter t TP3 (lead f

R81). Adjust L20 t btain 16.7100MHz

reading.

5M de: USB, RX. L21 Adjust L21 t btain 16.7125MHz reading.

6M de: LSB, RX. L22 Adjust L22 t btain 16.7075MHz reading.

7M de: LSB, TX. VR6 Adjust VR6 t btain 16.7075MHz reading.

8M de: LSB, RX. L25 C nnect Frequency c unter t TP5 (lead f

R53). Adjust L25 t btain 10.6975MHz

reading.

9M de: USB, RX. L24 Adjust L24 t btain 10.6925MHz reading.

10 M de: AM, TX. L23 C nnect Frequency c unter t TP9(lead f

R84). Adjust L23 t btain 10.6950MHz

reading.

Form; A JT 501-T-1 JACK

3. Test Equipment C nnecti n

Form; AJT501—T—2 JACK

Alignment Test Point

LI 8

LI 6

—0

TP4

RI 12

RI 17

TP2

LI 7

TP l I

R2I

R84

TP 9

L20 L2I L22 L25 L24 L23

□ш еи: G -T P 5

R 53

VR6

ALIGNMENT OF TRANSMITTER PORTION

1. Test Equipment Required

a) . AF Signal Generat r (1) f r 500Hz and 1,000Hz

b) . AF Signal Generat r (2) f r 2,400Hz

c) . AF VTVM (150mV full scale) d). RF VTVM (50V.full scale)

e). RF P wermeter (10W Max. Thruline type) f). 50 hm Dummy L ad

g). Oscill sc pe h). Harm nie Meter

i). DC V ltmeter j). DG Ammeter (150mA full scale)

2. Alignment Pr cedure

STEP PRESET TO ADJUSTMENT REMARKS

1Channel: 19

M de: USB, TX.

N M dulati n

VR10 C nnect DC Ammeter t TP8(+), TP7(-).

Disc nnect the PC-834AA. Adjust VR10 t

btain the current appr x.8mA.

2Same as Step 1 VR9 C nnect DC Ammeter t TP8(+), TP6(-).

Adjust VR9 t btain the current appr x.

100mA.

3Channel : 19

M de: USB, TX.

AF SG: 30mV,

Tw T ne

500 and 2400Hz

L43 and L44 Disc nnect the DC Ammeter. C nnect PC-834.

C nnect P wermeter, RF VTVM & Oscill sc pe.

Set VR7 CW Max. Adjust the peak indica

ti n f c ils t 19CH.

4Same as ab ve

exept

Channel: 19

L42 Turn the c ar f L41 t be fiat with upper

side f the c il's c ver. Adjust L42 f r

the maximum indicati n.

5Same as ab ve

exept

Channel: 19

L41 Adjust L41 f r the maximum indicati n.

While then, keep utput v ltage under 20V

by adjusting SG.

6 Same as ab ve

Channel : 1

L41 Adjust L41 t btain the minimum différ

ence n the RF p wer meter between

Channel 40 and Channel 1.

7Channel: 19

M de: AM, TX.

90% m dulati n

L30 Adjust L30 t btain the maximum indica

ti n n the RF VTVM.

8 same as step 3 VR7 Adjust VR7 t btain RF utput f 24.5V n

the RF VTVM.

9Same as Step 1 VR4 Adjust VR4 t btain the minimum carrier

leakage.

Form; A J T 5 01-T -3 JACK

STEP PRESET TO ADJUSTMENT REMARKS

10 Same as Step 1

except LSB VR4 Same as ab ve

11 Repeat Steps 9 and 10 t btain appr ximately the same am unt f minimum

carrier leakege n USB and LSB m des.

12 Channel : 19

M de: AM, TX.

N M dulati n

VR11 Adjust VR11 t btain RF carrier p wer f

5.0W n RF P wer meter.

13 Same as ab ve VR8 Adjust VR8 t btain an indicati n f

marked p siti n n built-in meter.

14 Same as ab ve

exept

AF SG: 30mV

lKHz M d.

VR5 Adjust VR5 t btain 90% (negative)

m dulati n.

15 Same as ab ve

except

M de: FM

VR3 C nnect Deviati n meter. AF SSG supplies

lKHz, 30mV. Adjust VR3 t btain 4.5KHz

Deviati n n Deviati n meter.

3. Test Equipment C nnecti n

FM LINEAR DETECTOR

Form; A J T 501-T - JACK

Al ignment Test Point

L4 2 L4I

L43

L44

VR3 VR4

ч.

ALIGNMENT OF RECEIVER PORTION

1. Test Equipment Required

a) . RF SSG

b) . DC V ltmeter

c) . AF VTVM

d) . Oscill sc pe

2. Alignment Pr cedure

C nnect the AF VTVM and 8 hm dummy l ad t EXT SP Jack during the

alignment f receiver p rti n.

STEP PRESET TO ADJUSTMENT REMARKS

1Channel: 19

NB/ANL: OFF

SQL: OFF

RF GAIN: Max

AF VOL: Max

MODE: AM

CB/РА: CB

Set RF SG t 27.185MHz with 30%, 1kHz

m dulati n.

2Same as abcwe L7 Turn the c re f L7 t CW. maximum at the

b tt m.

3Same as ab ve L6, 8, 10, 11

12, 13, 14. Adjust c ils t btain the maximum AF

utput p wer. While then, keep utput

under 500mW by adjusting RF SG.

4Same as ab v e L7 Adjust L7 t btain the maximum AF utput

p wer.

5Channel: 18

M de: AM

AB/ANL: ON

Band: mid.

LI and L2 C nnect scill sc pe t TPl. Set RF SSG t

18ch with n m dulati n. (SG ATT. :20dB)

Adjust LI and L2 t btain the maximum DC

v ltage.

6Channel : 19

M de: AM

SQL: MAX

VR2 Set SSG 19ch, lKHz, 30% M d. Adjust

VR2 t turn ff the squelch circuit when

SSG utput c mes up t lOOOuV.

7Same as ab ve VR1 Set the SSG t lOOuV utput with

n -m dulati n. Adjust VR1 t btain "S-9"

n transceiv er's meter.

Form; A JT 501 -T -5 JACK

STEP PRESET TO ADJUSTMENT REMARKS

8CH: 19

M de: FM L3 and L4 Set the SSG t 5uV, N0 M dulati n.

C nnect Oscill sc pe t TP10(lead f R279).

Adjust C ils t btain the maximum

indicati n n Oscill sc pe.

9 Same as ab ve L5 Set the SSG t FM lKHz, 1.5KHz Deviati n

lmV. Adjust L5 t btain the maximum

indicati n n Oscill sc pe.

3. Test Equipment C nnecti n

SIGNAL GENERATOR TRANSCEIVER AF VTV M OSCILLOSCOPE

8 О

RESISTOR

Form; A JT 501-T-6 JACK

AIignment Test Point

Autres manuels pour Jack

Table des matières

Autres manuels PRESIDENT Radio

PRESIDENT

PRESIDENT Lincoln II + Manuel utilisateur

PRESIDENT

PRESIDENT TAYLOR III Manuel utilisateur

PRESIDENT

PRESIDENT HARRY III Manuel utilisateur

PRESIDENT

PRESIDENT JFK Manuel utilisateur

PRESIDENT

PRESIDENT PM-1000 WP - Manuel utilisateur

PRESIDENT

PRESIDENT TOMMY Manuel utilisateur

PRESIDENT

PRESIDENT JFK Manuel utilisateur

PRESIDENT

PRESIDENT WALKER Manuel utilisateur

PRESIDENT

PRESIDENT MARTIN ASC Manuel utilisateur

PRESIDENT

PRESIDENT Bill ASC Manuel utilisateur

PRESIDENT

PRESIDENT PM -1000 WP Manuel utilisateur

PRESIDENT

PRESIDENT WALKER Manuel utilisateur

PRESIDENT

PRESIDENT LINCOLN Manuel utilisateur

PRESIDENT

PRESIDENT JAMES Manuel utilisateur

PRESIDENT

PRESIDENT jackson ii classic Manuel utilisateur

PRESIDENT

PRESIDENT RANDY III Manuel utilisateur

PRESIDENT

PRESIDENT Grant II Manuel utilisateur

PRESIDENT

PRESIDENT HARRY Manuel utilisateur

PRESIDENT

PRESIDENT Johny II Manuel utilisateur

PRESIDENT

PRESIDENT JFK II Manuel utilisateur

PRESIDENT

PRESIDENT TAYLOR II CLASSIC Manuel utilisateur

PRESIDENT

PRESIDENT JOHNNY III USA Manuel utilisateur

PRESIDENT

PRESIDENT Taylor Manuel utilisateur

PRESIDENT

PRESIDENT WALKER Manuel utilisateur

Manuels Radio populaires d'autres marques

EisSound

EisSound KBSound iSelect Manuel utilisateur

Midland

Midland 1001LWX Manuel utilisateur

Konig

Konig HAV-SR41 Manuel utilisateur

Roberts

Roberts exprssion Manuel utilisateur

VDigi

VDigi DD3.0 Manuel utilisateur

Radio Shack

Radio Shack 21-1863 Manuel utilisateur

Roberts

Roberts Stream 207 Manuel utilisateur

Sony

Sony Walkman SRF-M97 Manuel utilisateur

Stanley

Stanley FatMax FMC770 Manuel utilisateur

auna

auna DAB-Radio 10026947 Manuel utilisateur

SOUNDMASTER

SOUNDMASTER UR190 Manuel utilisateur

HYT

HYT TC-320 Manuel utilisateur

auna multimedia

auna multimedia Yellowstone 10026851 Manuel utilisateur

B-Tech

B-Tech GMRS-V2 Manuel utilisateur

Weierwei

Weierwei VEV-V8 Manuel utilisateur

SOUNDMASTER

SOUNDMASTER DAB750 Manuel utilisateur

Telefunken

Telefunken TF-1505 Manuel utilisateur

Makita

Makita LXRM03 Manuel utilisateur