Sony HCD-H991AV Compact Stereo System Manuals

Manuals and User Guides for Sony HCD-H991AV Compact Stereo System. We have 1 Sony HCD-H991AV Compact Stereo System manual available for free PDF download: Service Manual

Sony HCD-H991AV Service Manual

Sony HCD-H991AV Service Manual (101 pages)

Brand: Sony | Category: Stereo System | Size: 10 MB

Table of Contents

Specifications
1
Flexible Circuit Board Repairing
3
Leakage Test
3
Notes on Chip Component Replacement
3
Safety Check-Out
3
Table of Contents
4
Section 1. Servicing Note

5
Section 2. General

6
- Rear Panel
  7
- Display Window
  7
- Remote
  7
Section 3. Disassembly

8
- Loading Panel
  8
- Front Panel
  8
- TC Mechanism Deck
  9
- Jog Board, Panel Board
  9
- Disc Tray
  10
  - Torque Measurement
    11
  - Record/Playback Head Azimuth Adjustment
    11
Section 4. Mechanical Adjustments

11
Section 5. Electrical Adjustments

11
- DECK Section
  11
  - Playback Level Adjustment (Deck A, Deck B)
    12
  - Tape Speed Adjustment (Deck A)
    12
  - Record Bias Adjustment (Deck B)
    13
  - Record Level Adjustment (Deck B)
    13
  - AM Tuned Level Adjustment
    14
  - FM Tuned Level Adjustment
    14
  - Tuner Section (US, CND, E2, AR, AUS, TH Model)
    14
  - Tuner Section Adjustments
    14
  - US, CND, E2, AR, AUS, TH Model
    14
    
    SW OSC Voltage Adjustment
    15
    
    SW Tracking Adjustment
    15
    
    CD Section Adjustments
    16
    
    Focus Bias Adjustment
    16
    
    RF Level Check
    16
    
    S Curve Check
    16
    
    E-F Balance Check
    17
    
    Focus/Tracking Gain Adjustment
    17
    
    Circuit Boards Location Diagrams
    18
    
    Block Diagrams
    19
    
    Printed Wiring Board Views
    25
    
    Schematic Diagrams
    25
    
    IC Block Diagrams
    29
- IC Pin Functions
  41
  - IC500 Graphic Control (ASD0204)
    41
  - IC701 Master Control (TMP87CP64YF)
    42
    
    IC Block Diagrams - CD Section
    45
    
    Case Section Exploded View
    47
    
    Back Panel Section Exploded View
    48
    
    Front Panel Section Exploded View
    50
- Front Panel Section 2
  51
- CD Mechanism Section Exploded View
  52
- CD Mechanism Section 1 (CDM38-5BD19)
  52
- CD Mechanism Section 2 (CDM38-5BD19)
  53
- Base Unit Section Exploded View
  54
- Base Unit Section (BU-5BD19)
  54
- TC Mechanism Section Exploded View
  55
- TC Mechanism Section 1 (TCM-220WR2E)
  55
- TC Mechanism Section 2 (TCM-220WR2E)
  56
- TC Mechanism Section 3 (TCM-220WR2E)
  57
Section 6. Diagrams

14
Section 7. Exploded Views

50
Section 8. Electrical Parts List

58
- Abbreviation
  58
- CND: Canadian Model
  58
- G: German Model
  58
- EA: Saudi Arabia Model
  58
- HK: Hong Kong Model
  58
- SP: Singapore Model
  58
- MY: Malaysia Model
  58
- AUS: Australian Model
  58
- AR: Argentine Model
  58

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