Sign In
Upload
Manuals
Brands
Panasonic Manuals
Stereo System
SA-AK770PL
Panasonic SA-AK770PL Manuals
Manuals and User Guides for Panasonic SA-AK770PL. We have
1
Panasonic SA-AK770PL manual available for free PDF download: Service Manual
Panasonic SA-AK770PL Service Manual (139 pages)
CD Stereo System
Brand:
Panasonic
| Category:
Stereo System
| Size: 18.38 MB
Table of Contents
Specifications
1
Table of Contents
2
Before Use
3
General Guidelines
3
Leakage Current Cold Check
3
Leakage Current Hot Check
3
Safety Precautions
3
Before Repair and Adjustment
4
Protection Circuitry
4
Safety Part Information
4
Electrostatically Sensitive (ES) Devices
5
Prevention of Electro Static Discharge (ESD) to
5
Cautions to be Taken in Handling the Optical Pickup Unit
6
Grounding for Electrostatic Breakdown Prevention
6
Handling Precautions for Traverse Unit
6
Precaution of Laser Diode
8
About Lead Free Solder (Pbf)
9
Service Caution Based on Legal Restrictions
9
Main Unit Key Buttons Operations
10
Operation Procedures
10
Overview of Controls
10
Remote Control Key Buttons Operations
11
Note on Cds
12
Using the Music Port
12
Connecting and Playing a USB Mass Storage Class Device
13
Self Diagnosis and Special Mode Setting
14
Service Mode Summary Table
14
Service Mode Table
14
Reliability Test Mode
17
Error Code Table Display
19
Error Code Table (for CD Mechanism Unit)
20
Error Code Table (for Deck Mechanism)
20
Error Code Table (for Power Supply)
21
Assembling and Disassembling
22
Disassembly of Front Panel Unit
22
Disassembly Flow Chart
24
Main Components and P.C.B. Location
25
Disassembly of Top Cabinet
26
Follow the (Step 1) - (Step 5) of Item
26
P.C.b
27
Step 6 Detach 5P Wire Cable at Connector (CN1113) at USB
27
Disassembly of Jupiter USB PCB
28
Follow the (Step 1) - (Step 5) of Item
28
P.C.b
28
Disassembly of Fan Unit
29
Disassembly of Rear Panel
30
Disassembly of Front Panel Unit
31
Isassembly of Panel P.C.B., Tact Switch P.C.B., Side Bar LED PCB
31
Disassembly of MIC P.C.B.
34
Disassembly of USB Connector/Led P.C.B.
34
Disassembly of CD Lid
35
Disassembly of Deck Mechanism Unit
35
Disassembly of Music Port PCB
35
Disassembly of Deck P.C.B.
36
Disassembly of Deck Mechanism
37
Replacement of Motor, Capstan Belt A, Capstan Belt B, and Winding Belt
37
Replacement of Pinch Roller and Head Block
37
Disassembly of Cassette Lid
39
Disassembly of Deck Mechanism P.C.B.
39
Rectification for Tape Jam Problem
39
Disassembly of Traverse Unit
40
Disassembly of D-Amp P.C.B.
41
Assembly of Audio Digital Amp IC
43
Replacement of Audio Digital Amp IC
43
Disassembly of Main P.C.B.
46
Replacement of Voltage Regulator IC
47
Assembly of Switch Transistor
48
Assembly of Voltage Regulator IC
48
Replacement of Switch Transistor
48
Disassembly of SMPS P.C.B.
49
Replacement of Switch Regulator IC
49
Assembly of Switch Regulator IC
50
Replacement of Switch Regulator Diode
50
Assembly of Switch Regulator Diode
51
Replacement of Regulator Diode
51
Disassembly of AC Inlet P.C.B.
54
Disassembly of Voltage Selector
56
Disassembly and Assembly of Traverse Unit Assembly in Play Position
58
Checking and Repairing of Main P.C.B.
60
Checking and Repairing Panel, Deck P.C.B., Tact Switch PCB
60
Service Fixture and Tools
60
Service Positions
60
Checking and Repairing Jupiter USB P.C.B.
61
Checking and Repairing MIC PCB
62
Checking and Repairing of D-Amp P.C.B.
63
Checking and Repairing of AC Inlet P.C.B. & SMPS P.C.B.
65
Operation Check with Cassette Tape
68
Operation Check Without Cassette Tape
68
Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit
68
Cassette Deck Section
69
Measurement and Adjustments
69
Bias Frequency Check
70
Bias Voltage Check
70
Voltage Measurement and Waveform Chart
71
Waveform Chart
76
Wiring Diagram
79
Block Diagram
81
Power Supply
85
Notes of Schematic Diagram
89
Schematic Diagram
91
Power Supply
95
Power Supply
101
Printed Circuit Board
109
Printed Circuit Boards
110
Illustration of Ics, Transistors and Diodes
117
Terminal Function of Integrated Circuits
118
Exploded Views
121
Packaging
124
Replacement Parts List
125
Advertisement
Advertisement
Related Products
Panasonic SAAK77 - MINI HES W/CD PLAYER
Panasonic SA-AK770
Panasonic SA-AK770GCP
Panasonic SAAK71 - MINI HES W/CD-P
Panasonic SA-AK785LM-K
Panasonic SA-AK750E
Panasonic SA-AK750EB
Panasonic SA-AK750EG
Panasonic SA-AK750PL
Panasonic SA-AK780
Panasonic Categories
Camcorder
Air Conditioner
TV
Digital Camera
Cordless Telephone
More Panasonic Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL