|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
It's a good manual, this one it's a scan from the original factory service manual, great quality 100% readeable. definetely it worths what I paid for.
 ;
A good manual! fast service and good qualityi for pdf document.
thanks!
;
Very helpful and complete manual. Maybe only one negative is schematics have sometimes unreadable name of the parts. But it's not a big problem.
;
Excellent high quality schematics brought my old Heidelberg back to life. Fast download at a reasonable price. Thanks.
;
This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
HANDSET UNIT / TRANSMITTER Connections
HANDSET Main PCB Power Meter J502 RF Test Point REF CLK Test Point RF PCB DC 3.8V Battery terminal DC IN DC PWR Supply
Frequency Counter
Preset
a) Connect the �TXPWR0� and �TXPWR1� to �GND� using wires. b) Supply the DC Power to HANDSET Main PCB (Battery terminals). c) Press the TALK button on Handset unit to link Base with Handset unit.
Alignment Procedure
Step 1 Adjustment RT501 Remarks Connect the Power Meter to RF test point(J502) on the HANDSET RF PCB. Adjust RT501 for 12 dBm ±0.5 dB reading on the Power Meter. Connect the Frequency counter to REF CLK test point on the HANDSET MAIN PCB. Adjust CT601 for 9.6 MHz ±10Hz reading on the Frequency counter.
2
CT601
Alignment Point Location on HANDSET Main PCB and RF PCB
Handset Main PCB (Bottom)
BATTerminal
REF CLK Test Point J502 RF Test Point GND TXPWR1 TXPWR0 CT601
RF PCB
BAT+ Terminal
RT501
�4�
|
|
|
> |
|
