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SA-AKX74PH
Panasonic SA-AKX74PH Manuals
Manuals and User Guides for Panasonic SA-AKX74PH. We have
2
Panasonic SA-AKX74PH manuals available for free PDF download: Service Manual
Panasonic SA-AKX74PH Service Manual (141 pages)
Brand:
Panasonic
| Category:
Stereo System
| Size: 12.77 MB
Table of Contents
Table of Contents
1
1 Safety Precautions
3
General Guidelines
3
Before Use (for PH Only)
4
Before Repair and Adjustment
4
Protection Circuitry
4
Caution for Fuse Replacement
4
Safety Parts Information
5
2 Warning
6
Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices
6
Precaution of Laser Diode
7
Service Caution Based on Legal Restrictions
8
Handling Precautions for Traverse Unit
9
Grounding for Electrostatic Breakdown Prevention
10
3 Service Navigation
11
Service Information
11
4 Specifications
12
5 General/Introduction
13
Media Information
13
6 Location of Controls and Components
14
Remote Control Key Button Operation
14
Main Unit Key Button Operation
15
7 Installation Instructions
16
Speaker and A/C Connection
16
8 Service Mode
17
Cold-Start
17
Doctor Mode Table
18
Reliability Test Mode (CD Mechanism Unit (BRS11C))
21
Self-Diagnostic Mode
22
Self-Diagnostic Error Code Table
22
Sales Demonstration Lock Function
23
9 Troubleshooting Guide
24
Part Location
24
Troubleshooting Guide for F61 And/Or F76
28
D-Amp IC Operation & Control
29
10 Service Fixture & Tools
31
11 Disassembly and Assembly Instructions
32
Disassembly Flow Chart
33
Main Components and P.C.B. Locations
34
Disassembly of Top Cabinet
35
Disassembly of Front Panel Unit
36
Disassembly of MIC P.C.B
37
Disassembly of Panel P.C.B
38
Disassembly of Memory LED P.C.B
39
Disassembly of Remote Sensor P.C.B
39
Disassembly of USB P.C.B
40
Disassembly of Music Port P.C.B
40
Disassembly of Top Bar LED P.C.B
41
Disassembly of Bottom Bar LED P.C.B
42
Disassembly of Main P.C.B
42
Replacement of Voltage Regulator IC (IC2010)
44
Replacement of Voltage Regulator IC (IC2011)
45
Replacement of Audio Digital Amp IC (IC5800)
46
Replacement of Audio Digital Amp IC (IC5700)
48
Disassembly of D-Amp P.C.B
49
Replacement of Audio Digital Amp IC (IC5900)
51
Disassembly of SMPS P.C.B
52
Replacement of Switching Regulator IC (IC5701)
53
Replacement of Rectifier Diode (D5702)
54
Replacement of Rectifier Diode (D5801)
56
Replacement of Rectifier Diode (D5802)
57
Replacement of Regulator Diode (D5803)
59
Disassembly of CD Mechanism Unit (BRS11C)
60
Disassembly of CD Interface P.C.B
62
Disassembly of CD Servo P.C.B
63
Disassembly of Rear Panel
63
Disassembly of Voltage Selector P.C.B
64
12 Service Position
66
Checking and Repairing of Main P.C.B
66
Checking and Repairing of D-Amp P.C.B
66
Checking and Repairing of Panel P.C.B
66
Checking and Repairing of SMPS P.C.B
67
Checking and Repairing of CD Servo P.C.B. (Side A)
68
Checking and Repairing of CD Servo P.C.B. (Side B)
69
13 Simplified Block Diagram
71
Power Block Diagram
71
14 Block Diagram
72
Servo & System Control
72
IC Terminal Chart
74
Audio
75
Power Supply
77
15 Wiring Connection Diagram
79
Schematic Diagram
81
Schematic Diagram Notes
81
CD Servo Circuit
83
Main(Micon) Circuit
87
Main(D-Amp) Circuit
97
Panel Circuit
99
Remote Sensor, USB, Music Port , Memory LED, Top Bar LED and Bottom Bar LED Circuit
101
CD Interface, MIC and Voltage Selector Circuit
102
D-Amp Circuit
103
SMPS Circuit
104
Printed Circuit Board
106
CD Servo P.C.B
106
Main P.C.B. (Side A)
107
Main P.C.B. (Side B)
108
Panel, Remote Sensor, USB and Music Port P.C.B
109
Memory LED, CD Interface, Top Bar LED, Bottom Bar LED and MIC P.C.B
110
SMPS and Voltage Selector P.C.B
111
SMPS and D-Amp P.C.B
112
Appendix Information of Schematic Diagram
113
Voltage & Waveform Chart
113
Illustration of Ics, Transistor and Diode
121
Terminal Function of Ics
122
Exploded View and Replacement Parts List
123
Exploded View and Mechanical Replacement Part List
123
Electrical Replacement Part List
129
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Panasonic SA-AKX74PH Service Manual (23 pages)
Brand:
Panasonic
| Category:
Stereo System
| Size: 1.25 MB
Table of Contents
Table of Contents
1
1 Notes
2
2 Block Diagram (Updates)
3
Power Supply (SA-AKX74PH/PN-K)
3
Power Supply (SA-AKX94PH-K)
4
3 Schematic Diagram (Updates)
5
Main(Micon) Circuit (SA-AKX74PH/PN-K)
5
Panel Circuit (SA-AKX74PH/PN-K)
8
CD Interface, MIC and Voltage Selector Circuit (SA-AKX74PH/PN-K)
9
D-Amp Circuit (SA-AKX74PH/PN
10
SMPS Circuit (SA-AKX74PH/PN-K)
11
CD Interface, MIC and Voltage Selector Circuit
13
(Sa-Akx94Ph
13
SMPS Circuit (SA-AKX94PH
14
4 Printed Circuit Board (Updates)
16
Panel, Remote Sensor, USB and Music Port
16
Sa-Akx74Ph/Pn
16
SMPS and D-Amp P.C.B. (SA-AKX74PH/PN-K)
17
5 Exploded View (Updates)
18
Packaging (SA-AKX74PH/PN-K)
18
Packaging (SA-AKX94PH-K)
19
6 Electrical & Mechanical Replacement Parts List (Updates)
21
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