GV-D300/D300E/D900/D900E
SECTION 5
ADJUSTMENTS
5-1. ADJUSTMENT PREPARATIONS
Refer to section O5-4. SERVICE MODE� for the adjustment
remote commander.
With 5.5-inch LCD panel: GV-D900/D900E
Without 5.5-inch LCD panel : GV-D300/D300E
1-1. PREPARATIONS BEFORE ADJUSTMENT
1-1-1. List of Service Tools
Y OscilloscopeY Regulated power supplyY VectorscopeY Frequency counter
Y Adjustment screwdriverY Monitor TVY Digital voltmeterY Pattern signal generator
Ref. No.NameParts CodeUsage
J-1Adjustment remote commander (RM-95 upgraded). NoteJ-6082-053-B
J-2CPC-6 jigJ-6082-370-AFor adjusting the video section
J-3CPC-6 terminal board jigJ-6082-371-AFor adjusting the video section
For correction between the battery terminal and DC power
J-4Power cableJ-6082-223-Asupply unit
J-5IR receiver jigJ-6082-383-AFor adjusting the IR transmitter
For extension between the CB-61 board (CN9921) and
J-6Extension cable (80P, 0.5mm)J-6082-421-Athe RJ-77 board (CN9901)
J-7Extension cable (50P,? 0.5mm 48P, 0.8mm)J-6082-422-AFor extension between the CB-61 board (CN9930) and
the RJ-77 board (CN9904)
For extension between the RJ-77 board (CN3100) and
J-8Extension cable (18P, 0.5 mm)J-6082-423-A
capstan motor
J-9CPC-10 jigJ-6082-424-AFor adjusting the LCD system
Note:If the microprocessor IC in the adjustment remote commander is not the new microprocessor (UPD7503G-C56-12), the pae switched.ges cannot b
In this case, replace the IC with the new microprocessor (8-759-148-35).
J-1J-2J-3J-4J-5
J-6J-7J-8J-9
Fig. 5-1-1.
5-1 |