Sony GV-D300 Operating Instructions (primary manual), Service Manual

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5-1
GV-D300/D300E/D900/D900E
SECTION 5
ADJUSTMENTS
5-1. ADJUSTMENT PREPARATIONS
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
• Oscilloscope • Regulated power supply • Vectorscope • Frequency counter
• Adjustment screwdriver • Monitor TV • Digital voltmeter • Pattern signal generator
J-1 J-2
J-6
J-3
J-7 J-8
J-4 J-5
Fig. 5-1-1.
J-9
Refer to section “5-4. SERVICE MODE” for the adjustment
remote commander.
Note: If the microprocessor IC in the adjustment remote commander is not the new microprocessor (UPD7503G-C56-12), the pages cannot be switched.
In this case, replace the IC with the new microprocessor (8-759-148-35).
Ref. No.
J-1
J-2
J-3
J-4
J-5
J-6
J-7
J-8
J-9
Name
Adjustment remote commander (RM-95 upgraded). Note
CPC-6 jig
CPC-6 terminal board jig
Power cable
IR receiver jig
Extension cable (80P, 0.5mm)
Extension cable (50P, 0.5mm
→
48P, 0.8mm)
Extension cable (18P, 0.5 mm)
CPC-10 jig
Parts Code
J-6082-053-B
J-6082-370-A
J-6082-371-A
J-6082-223-A
J-6082-383-A
J-6082-421-A
J-6082-422-A
J-6082-423-A
J-6082-424-A
Usage
For adjusting the video section
For adjusting the video section
For correction between the battery terminal and DC power
supply unit
For adjusting the IR transmitter
For extension between the CB-61 board (CN9921) and
the RJ-77 board (CN9901)
For extension between the CB-61 board (CN9930) and
the RJ-77 board (CN9904)
For extension between the RJ-77 board (CN3100) and
capstan motor
For adjusting the LCD system