Bose Companion 3 Series II 서비스 매뉴얼 - 페이지 23

{카테고리_이름} Bose Companion 3 Series II에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Bose Companion 3 Series II 36 페이지. Multimedia speaker system
Bose Companion 3 Series II에 대해서도 마찬가지입니다: 소유자 매뉴얼 (40 페이지), 소유자 매뉴얼 (40 페이지), 소유자 매뉴얼 (22 페이지), 소유자 매뉴얼 (10 페이지), 소유자 매뉴얼 (20 페이지), 소유자 매뉴얼 (26 페이지), 빠른 설정 매뉴얼 (2 페이지), 빠른 설정 매뉴얼 (2 페이지), 자세한 조립 지침 (2 페이지), 설치 매뉴얼 (20 페이지), 사양 (6 페이지), 브로셔 및 사양 (4 페이지), 소유자 매뉴얼 (19 페이지), 서비스 매뉴얼 (16 페이지)

Test Equipment required:

1. Audio Signal Generator

2. Oscilloscope

3. Digital Multimeter

Test Set up

Connect the satellites to the output jacks on the bass module.

Connect the control pod to the DIN jack on the bass module.

Connect a signal generator to the audio input cable and connect the cable to the input jack on the

bass module.

1. Bass Module Air Leak test

1.1 Apply a 40 mVrms, 40 Hz signal to the input of the bass module.

1.2 Set the volume knob on the control pod to maximum (fully clockwise), and set the bass control to

the center detent (flat) position.

1.3 Listen carefully for air leaks along all glued joints, around the heat sink, connectors and at the

woofer mounting location.

1.4 Repair any air leaks around the heat sink and connectors. Replace any bass module that has air

leaks around the bass box or woofer mounting location.

2. Bass Module Sweep Test

2.1 Apply a 200 mVrms, 100 Hz signal to the input of the bass module.

2.2 Set the volume knob on the control pod to maximum (fully clockwise), and set the bass control to

the center detent (flat) position.

2.3 Listen carefully as you sweep the bass module from 100 Hz to 300 Hz, then from 300 Hz to 100

Hz.

2.4 Listen carefully for buzzes, rattles, or other extraneous noises from the woofer, cabinet, plastic

trim parts, or heat sink. A slight whooshing sound from the port at approximately 45 Hz is acceptable.

2.5 Repair any noise heard from around the heat sink and connectors. Replace the bass module if it

has noises from the woofer or cabinet area.

Test Procedures