Akai AS 1070 1080 1080 DB Service Manual

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Akai AS 1070 1080 1080 DB Service Manual

Extracted text from Akai AS 1070 1080 1080 DB Service Manual (Ocr-read)


Page 1

SERVHCE MANUAL

PARTS LIST

MODELAS-108O

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% 1-400 kHz optional inpm.
- adjustment
Sensitivity AM TCA Maximum . .
4 .
adjustment (Front End) sensitivity 1-400 kHz Optlonal input

NOTE: Repeat procedures in STEPS 1 through 4 two or three times.

Chart»3

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