DréCB's
CB/HAM RADIO
Information Site
EPT360014B MAINPRINT
ADJUSTMENT INFORMATION
The Adjustment Information Can be Used for the CB-Radio Models :
Alan-Midland 87/Alan-Midland 8001/
SuperStar 3300-3600-3900/Dirland 3300-3600-3900
Galaxy Saturn/Galaxy 2517/Galaxy DX33-DX44-DX55-DX66-DX77-DX88-DX99/Galaxy Melaka
Galaxy Pluto/Galaxy Neptune/
Mirage 6600/Mirage 88/Mirage 9900/
President Franklin/Texas Star etc. etc.
Test equipment required:
| Power Supply: 13,8 V | Frequency Counter | Dummy Load 50 ohm | Oscilloscope |
| DC Amperemeter | RF SSG | AF SSG |
Preparation alignment:
| Clarifier | Mid. |
| SQ GAIN | Max. |
| AF GAIN | Max. |
| RF GAIN | Max. |
| MIC GAIN | Max. |
| MOD, S/RF | S/RF |
| NB/ANL | Off |
| Band | D |
| Channel | 19 |
| Reading Point | Condition | Adjustment | Procedure |
|---|---|---|---|
| PLL | |||
| IC5 Pin 3 | - | Check | 10.2400MHz |
| TP2 | Band:D, Ch.:40 | L17 | 5,0 Volt |
| TP3 | - | L18 | Maximum on Oscilloscope |
| OSCILLATOR | |||
| IC10 Pin 9 | AM | L19 | 16.9400MHz |
| IC10 Pin 9 | USB | L20 | 16.9425MHz |
| IC10 Pin 9 | LSB | L21 | 16.9375MHz |
| IC10 Pin 9 | TX AM | VR21 | 16.9400MHz (TX-Frequency) |
| TP5 | TX AM | L26 | 10.6950MHz |
| TP6 | RX USB | L27 | 10.6925MHz |
| TP6 | RX LSB | L28 | 10.6975MHz |
| TP5 | TX USB | VR7 | SSB Modulator Balance |
| RECEIVER | |||
| RX AM | L6 L7 L8 | RF Input | |
| RX AM | L10 L11 L12 | AM/FM/SSB IF | |
| RX AM | L3 L4 | AM/FM IF | |
| RX FM | L5 | Discriminator Coil (FM Demodulator) | |
| TP1 | RX USB | L1 L2 | Noise Blanker IF |
| RX USB | VR3 | SSB Squelch | |
| RX AM | VR4 | AM/FM Squelch | |
| AM/FM S- Meter | RX AM | VR1 | |
| SSB S- Meter | RX SSB | VR2 | |
| TRANSMITTER | |||
| TP9 (+) TP8 (-) | Bias Driver | VR11 | 10mA |
| TP9 (+) TP7 (-) | Bias Finale | VR10 | 100mA |
| TP9 (+) TP7 (-) | Bias Finale | VR20 | 100mA |
| TX AM | L42 | Maximum | |
| TX AM | L43 | Mixer Coil (VCO-frequency input) | |
| TX AM | L44 | Mixer Coil (TX-carrier 10.695MHz input) | |
| TX AM | L40 L42 | Maximum RF output | |
| TX AM | L33 | Minimum Harmonic | |
| TX AM | VR13 | 15 Watt (30 Watt with Dual Finale output) AM/FM | |
| TX USB | VR12 | 20 Watt (40 Watt with Dual Finale output) SSB (ALC) | |
| TX AM | VR14 | 90% AM-Modulation (AMC) | |
| TX FM | VR5 | 2 kHz FM-Deviation | |
| TX CW | VR16 | CW Tone (Not in all model`s) | |
| Power Meter | TX AM | VR8 | |
@DréCB/19MIR000=27.805Mhz./USB&6635Khz./LSB@
