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SA-AK28
Panasonic SA-AK28 Manuals
Manuals and User Guides for Panasonic SA-AK28. We have
2
Panasonic SA-AK28 manuals available for free PDF download: Service Manual, Operating Instructions Manual
Panasonic SA-AK28 Service Manual (79 pages)
Brand:
Panasonic
| Category:
Stereo System
| Size: 5.38 MB
Table of Contents
Specifications
1
Contents
2
Before Repair and Adjustment
2
Protection Circuitry
3
Accessories
3
Handling Precautions for Traverse Deck
3
Grounding for Electrostatic Breakdown Prevention
4
Caution When Replacing the Traverse Deck
4
Precaution of Laser Diode
5
Use of Caution Labels
5
Caution for AC Mains Lead
6
Before Use
6
How to Replace the Fuse
6
Operation Procedures
7
Front Panel Controls
7
Main Unit
7
Cneter Console
7
Remote Control
8
Operation Checks and Main Component Replacement Procedures
9
Gear for Servicing (Jig) Information
9
Attention Servicer
9
Checking Procedure for each Major PCB
10
Checking of the Main, Panel, Deck and Power PCB
10
Checking for Main PCB, Panel PCB and Deck PCB
10
Main Component Replacement Procedures
11
Replacement of the Traverse Deck
11
Checking for Power PCB
11
Replacement of the Power Amplifier IC
12
Installation of the CD Servo PCB after Replacement
12
Disassembly and Assembly of the Traverse Unit
14
Replacement of Traverse Unit
14
Disassembly and Assembly of the Disc Tray
15
Self-Diagnostic Display
17
How to Enter the Self-Diagnostic Function
17
Cassette Mechanism Test (for Error Code H01, H02, H03, F01, F02)
17
CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29, H15)
17
Description of Error Code
18
Error Detection for Cassette Mechanism Block
18
Error Detection for CD/Changer Block
18
Power Supply Related Error Detection
18
CD Test Mode Function
19
Measurements and Adjustments
19
Cassette Deck Section
19
Head Azimuth Adjustment (Deck 1/2)
19
Tuner Section
20
Tape Speed Adjustment (Deck 1/2)
20
Bias and Erase Voltage Check
20
Bias Frequency Adjustment (Deck 1/2)
20
Alignment Points
21
AM-RF Alignment
21
Illustration of IC's, Transistor and Diodes
22
Terminal Function of IC's
23
IC701 (AN8839NSBE2) Servo Amplifier
23
IC702 (MN662790RSC) Servo Processor/Digital Signal Processor/Digital Filter/ D/A Converter
23
IC703 (AN8739SBE2) Focus Coil/ Tracking Coil/ Traverse Motor/ Spindle Motor Driver
24
IC600 (M38199MF227) System Microprocessor
24
Block Diagram
26
Schematic Diagram
33
CD Servo Circuit
34
Tuner Circuit
36
Main Circuit
37
Tact Switch Circuit
39
Panel Circuit
39
Power Circuit
43
Deck Circuit
44
Mechganism (Deck 2) Circuit
44
AC Transformer Circuit
46
Sub-Transformer Circuit
46
Motor Circuit
46
CD Detact Circuit
46
Printed Circuit Board
47
CD Servo PCB (REPX0192A)
47
Tuner PCB (REPX0215A)
48
Main PCB (REPX0200F)
48
Panel PCB (REPX0197H)
49
Mechanism (Deck 1) PCB (REPX0108A)
51
Mechanism (Deck 2) PCB (REPX0108)
51
Motor PCB (REP2578A-N)
51
Spindle Position PCB (REP2578A-N)
51
Deck PCB (REPX0198A)
52
Power PCB (REPX0201B)
53
AC Transformer PCB (REPX0203D...EB)
54
AC Transformer PCB (REPX0203C...E/EG)
54
Sub-Transformer PCB (REPX0203C...E/EG)
55
Tact Switch (1/2) PCB (REPX0197H)
56
Wiring Connection Diagram
57
Troubleshooting Guide
58
Parts Location and Replacement Parts List
59
Deck Mechanism (RAA3410-S)
60
Deck Mechanism Parts Location
60
Deck Mechanism Parts List
62
CD Loading Mechanism (RD-DAC026-S)
63
CD Loading Mechanism Parts Location
63
CD Loading Mechanism Parts List
65
Cabinet Parts Location
66
Cabinet Parts List
68
Electrical Parts List
68
Packaging
76
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PANASONIC SA-AK28 Operating Instructions Manual (32 pages)
CD Stereo System Model No. SC-AK28; SC-AK18
Brand:
PANASONIC
| Category:
Stereo System
| Size: 1.59 MB
Table of Contents
Operating Instructions
1
Supplied Accessories
2
Table of Contents
3
Safety Precautions
3
Caution for AC Mains Lead
4
Concerning the Remote Control
5
Battery Installation
5
Correct Method of Use
5
Placement of Speakers
5
Connections
6
Basic Connections (for Supplied Accessories)
6
Optional Antenna Connections
7
External Unit Connection
7
Front Panel Controls
8
Turning the Demo Function off
10
ECO Mode
10
Auto-Off Function
10
Setting the Time
11
Convenient Functions
11
Presetting Radio Broadcasts
12
Listening to Radio Broadcasts
13
Concerning Compact Discs
14
Listening to Compact Discs
15
Direct Access Play
16
Repeat Play
16
Random Play
16
Program Play
17
To Listen to Special Cds and Tracks (CD Manager Function)
18
Listening to Tapes
19
Concerning Cassette Tapes
20
Before Recording (Deck 2 Only)
21
Tape-To-Tape Recording
21
Recording from Radio Broadcasts
22
Recording from Compact Discs
23
To Record Special Cds and Tracks (CD Manager Function)
24
Using the Built-In Sound Quality/Sound Field Settings
25
Boosting the Super Woofer
25
Sc-Ak28
25
Adding Bass SC-AK18
25
Varying the Sound Quality with the Manual Equalizer
26
Varying the Sound Quality with the Acoustic Image (Al) Equalizer
26
Using the Timer
27
Using the Play/Record Timer
27
Using the Sleep Timer
29
Using an External Unit
29
Troubleshooting Guide
30
Maintenance
31
Technical Specifications
32
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