Aiwa FR-AP77 Service Manual Download Page 7

11

ELECTRICAL ADJUSTMENT

1. AM IF Adjustment

Settings:

• Test point: TP-2, TP-5
• Adjustment location: T2

T2 .......................................................................... 450kHz

2. AM Frequency Range Adjustment

Settings:

• Test point: TP-2, TP-5
• Adjustment location: L5, TC4

L5 .......................................................................... 515kHz
TC4 ....................................................................... 1650kHz

3. AM Tracking Adjustment

Settings:

• Test point: TP-6, TP-7
• Adjustment location: L2, TC1

L2 ................................................ 600kHz waveform max.
TC1 ............................................. 1400kHz waveform max.

4. FM IF Adjustment

Settings:

• Test point: TP-2, TP-5
• Adjustment location: T1

T1 ........................................................................ 10.7MHz

5. FM Frequency Range Adjustment

Settings:

• Test point: TP-2, TP-5
• Adjustment location: L4, TC3

L4 ........................................................................... 87MHz
TC3 ........................................................................ 109MHz

6. FM Tracking Adjustment

Settings:

• Test point: TP-6, TP-7
• Adjustment location: L3, TC2

L3 ................................................. 90MHz waveform max.
TC2 .............................................. 106MHz waveform max.

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Summary of Contents for FR-AP77

Page 1: ...al is the Revision Publishing and replaces Simple Manual S M Code No 09 008 349 0T1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296...

Page 2: ...I DESCRIPTION NO ACCESSORIES PACKAGE LIST 1 8A RU8 902 010 IB YJ ECC C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315...

Page 3: ...080 CAP E 4 7 16 SRE C19 87 A12 685 080 CAP E 1 16 KS C20 87 010 419 080 CAP E 4 7 16 SRE C22 87 010 544 010 CAP 0 1 50V C23 87 010 374 010 CAP ELECT 47 10V C24 87 010 221 010 CAP ELECT 470 10V C27 87...

Page 4: ...UME SW1 BAND AM FM SW3 ALARM OFF ON SW2 ALARM MODE BUZZER RADIO SNOOZE C B CONDUCTOR SIDE MAIN C B COMPONENT SIDE MAIN C B CONDUCTOR SIDE NOTE E Lxxx B C w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5...

Page 5: ...4 5 6 7 A B C D E F G H I J K WIRING 2 MAIN SNOOZE 2 2 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 139...

Page 6: ...4 VC1 4 TUNING L2 TC1 AM TRACKING ADJ L3 TC2 FM TRACKING ADJ L4 TC3 FM FREQ RANGE ADJ L5 TC4 AM FREQ RANGE ADJ VOLUME BAMD RADIO BUZZER ALARM MODE BUZZER CONTROL Q2 Q3 Q5 Q6 ALARM SIGNAL SWITCHING CLO...

Page 7: ...4 FM IF Adjustment Settings Test point TP 2 TP 5 Adjustment location T1 T1 10 7MHz 5 FM Frequency Range Adjustment Settings Test point TP 2 TP 5 Adjustment location L4 TC3 L4 87MHz TC3 109MHz 6 FM Tra...

Page 8: ...10 BAT CONTACT RADIO 21 8A RU8 107 010 BAT CONTACT RADIO 22 8A RU8 109 010 HLDR BAT CONTACT 23 8A RU8 202 010 HLDR ANT A 87 751 074 410 VT2 2 6 8 W 0 CUT B 87 751 073 410 TAPPING SCREW VT2 2 6 6 C 87...

Page 9: ...ASE SHIELD 16 17 10 18 20 6 21 22 19 15 13 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ...

Page 10: ...REFERENCE NAME ADHESHIVE SHEET ADHESHIVE AZ AZIMUTH BAR ANT BAR ANTENNA BAT BATTERY BATT BATTERY BRG BEARING BTN BUTTON CAB CABINET CASS CASSETTE CHAS CHASSIS CLR COLLAR CONT CONTROL CRSR CURSOR CU C...

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