Read Sony FDL-E22 Service Manual online
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7
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MEASUREMENT
POSITION
ADJUSTMENT
LOCATION
ILLUSTRATION AND SHAPE
AND NUMBER
ADJUSTMENT ITEM AND PROCEDURE
EQUIPMENT
AND SIGNAL
JL06(CS)
JL61(4.5V)
Fig 1.
Fig 2.
Display bar
Channel No.
2
15k
Ω
47k
Ω
*
CHANNEL DISPLAY POSITION ADJUSTMENT
1. Insert variable resister (47 k
Ω
) and resister (15 k
Ω
) between
JL06 and JL61. (Fig 1.)
2. Short circuitry between JL04 and JL60 (GND).
3. Turn *VHF/UHF switch in VHF.
4. Recieve 2CH and adjust channel No. display position by *RV
3. Turn *VHF/UHF switch in VHF.
4. Recieve 2CH and adjust channel No. display position by *RV
to be in the *specification. (Fig 2.)
5. Recieve 12CH then adjust channel No. display position by *RV
to be in the *specification.
6. Repeat the procedures 4 and 5 in a few times to be in the
specification for both of 2CH and 12CH.
7. Check and confirm position of the display bar to be in the
specification for both of 4CH and 5CH.
8. Turn *VHF/UHF switch in UHF.
9. Recieve 21CH then adjust channel No. display position by *RV
9. Recieve 21CH then adjust channel No. display position by *RV
to be in the *Specification.
10. Recieve 69CH then adjust channel No. display position by *RV
to be in the *specification.
11. Repeat the procedures 9 and 10 in a few times to be in the
specification for both of 21CH and 69CH.
12. Recieve 40CH then check and confirm position of the display
bar in the specification.
13. Release the variable resister and resister out and open the short
circuitry between JL04 and JL60.
*S601
*Channel No. and display bar are to be in line.
*RV004
*S601
*Channel No. and display bar are to be in line.
*Channel No. and display bar are to be in line.
*Channel No. and display bar are to be in line.
*RV003
*RV001
*RV002
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