Adjustment - Sony WRT-800A Service Manual

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. . . . . How to make a RF adjusting connector
Requied Parts
Cable with SMA-P connector : 1 (Part No.J-6223-090-A)
Socket Pin 2P
Cable with SMA-P connector
Cable with SMA-P connector
Solder.
bend by 90°
. . . . . How to make an AF input connector
Required Parts
Cable with BNC connector
Sub harness (3P)
Cable with BNC connector
WRT-800A (AU)
: 1 (Part No.1-566-474-11)
Socket pin 2P
Socket pin 2P
: 1 (Part No.1-555-758-00)
: 1 (Part No.1-956-140-11)
Sub harness
Shield
White Black
Red
Solder.

3-2. Adjustment

This section describes adjustments and checks which must
be completed to assure that the specificatisons are
complied with.
Make adjustment and checks following the procedure
below:
3-2-1.
+3V (Vcc) Regulated Voltage Check
3-2-2.
Carrier Frequency Adjustment
3-2-3.
Reference Frequency Deviation Adjustment
3-2-4.
Maximum Frequency Deviation Adjustment
3-2-5.
Distortion Ratio Check
3-2-6.
S/N Check
3-2-7.
Frequency Characteristics Check
3-2-8.
RF Power Output Adjustment
3-2-9.
Tone Signal Adjustment
3-2-10.
Battery Alarm Signal Check
3-2-11.
Spurious Emissions Check
3-2

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