Akai AS 1070 1080 1080 DB Service Manual
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Extracted text from Akai AS 1070 1080 1080 DB Service Manual (Ocr-read)
Page 1
SERVHCE MANUAL
PARTS LIST
MODELAS108O
A SO APPLICABLE TO MODEL AS-IOSODB AND AS-1070
Page 2
STEREO RECEIVER
MODEL AS - 1080
ALSO APPLICABLE TO MODEL AS-1080DB AND AS4070
SECTION 1 SERVICE MANUAL .................... . . . 1
SECTION 2 PARTS LIST .................................. 29
SECTION 3 SCHEMATIC DIAGRAM ......................... 41
Page 13
V. AM TUNER SECTION ADJUSTMENTS
BAR ANTENNA COREfi #
V
BAR ANTENNA
A
REAR PANEL
Fig. 6 Bar Antenna
Step Adjustment Item I Adjustment Point Result Remarks
Low Range ,
Frequency T-3 (RED) error: , s
1 Coverage (IF P.C Board) Less than 2% 520 kHz Optloml input.
adjustment
Bar Antenna core
2 Sensitivity I T-? (VLW, BLK) Maximum 2 / KHZ U ml , t
adjustment T-4 (WHT) sensitivity )U Op 0 inpu '
(IF P.C Board)
High Range
Frequency AM TCo error: . ,
3 Coverage (Front End) Less than 2% 1400 kHz optional inpm.
adjustment
Sensitivity AM TCA Maximum . .
4 .
adjustment (Front End) sensitivity 1400 kHz Optlonal input
NOTE: Repeat procedures in STEPS 1 through 4 two or three times.
Chart»3
II