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RX-D50EB
Panasonic RX-D50EB Manuals
Manuals and User Guides for Panasonic RX-D50EB. We have
1
Panasonic RX-D50EB manual available for free PDF download: Service Manual
Panasonic RX-D50EB Service Manual (103 pages)
Portable Stereo CD System
Brand:
Panasonic
| Category:
CD Player
| Size: 6 MB
Table of Contents
Table of Contents
1
Safety Precautions
3
General Guidelines
3
Caution for AC Cord
4
Before Repair and Adjustment
5
Caution for Fuse Replacement
5
Protection Circuitry
5
Safety Part Information
5
Warning
7
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
7
Precaution of Laser Diode
8
Service Caution Based on Legal Restrictions
9
General Description about Lead Free Solder (Pbf)
9
Handling Precaution for Traverse Unit
10
Cautions to be Taken in Handling the Optical Pickup Unit
10
Grounding for Electrostatic Breakdown Prevention
10
Service Navigation
12
Service Information
12
Specifications
13
Location of Controls and Components
15
Main Unit Key Button Operations (RX-D45)
15
Main Unit and Remote Control Key Button Operations (RX-D50)
16
Disc Information
17
Self Diagnostic and Doctor Mode Setting
18
Self Diagnostic Mode
18
Doctor Mode (for RX-D45)
19
Doctor Mode (for RX-D50)
22
Service Fixture & Tools
26
Disassembly and Assembly Instructions
27
Disassembly Flow Chart
28
Main Parts Location Diagram
29
Disassembly of Top Cabinet Assembly
30
Disassembly of Music Port (for RX-D50 Only)
31
Disassembly of Front Panel Assembly
31
Disassembly of Panel P.C.B., Standby P.C.B. and Volume P.C.B
32
Disassembly of Woofer Speaker (SP1)
33
Disassembly of Woofer Speaker (SP2)
34
Disassembly of CD Lid
34
Disassembly of Deck Mechanism Unit
35
Disassembly of Deck P.C.B
37
Disassembly of Cassette Lid
37
Disassembly of Mecha Bottom Cover
39
Disassembly of Power P.C.B
40
Disassembly of Main P.C.B
42
Replacement of Transisor (Q4107)
43
Replacement of Power IC (IC4101)
45
Disassembly of CD Mechanism Unit
47
Disassembly of CD Servo P.C.B
47
Disassembly of Battery (1) P.C.B
48
Disassembly of Battery (2) P.C.B
49
Disassembly and Assembly of Traverse Unit
50
Disassembling Procedures
50
Assembling Procedure
51
Service Position
53
Checking & Repairing Deck P.C.B
53
Checking & Repairing Panel P.C.B
53
Checking & Repairing Power P.C.B
54
Checking & Repairing Main P.C.B
54
Checking & Repairing CD Servo P.C.B
56
Measurements and Adjustments
57
Tuner Section
57
Deck Mechanism Section
59
Voltage Measurement & Waveform Chart
60
CD Servo P.C.b
60
Main P.C.b. (1/2)
61
Main P.C.b. (2/2)
62
Deck P.C.b
62
Panel P.C.b
63
Power P.C.b
63
Waveform Chart
64
Illustration of IC's, Transistors and Diodes
65
Wiring Connection Diagram
67
Schematic Diagram Notes
69
Schematic Diagram
71
CD Servo Circuit
71
Main Circuit (1/6)
72
Main Circuit (2/6)
73
Main Circuit (3/6)
74
Main Circuit (4/6)
75
Main Circuit (5/6)
76
Main Circuit (6/6)
77
Deck Circuit
78
Panel / Volume / Standby Circuit
79
Power Circuit
80
Battery (1) / Battery (2) / Music Port Circuit
81
Printed Circuit Board
82
CD Servo / Music Port P.C.b
82
Main P.C.b
83
Deck / Panel / Volume / Standby P.C.b
84
Power P.C.b
85
Power / Battery (1) / Battery (2) P.C.b
86
Terminal Function of IC's
87
Ic7001 (Mn6627954Ama) IC Servo Processor
87
IC7002 (BA5948FPE2) IC 4CH Drive
88
Ic2100 (Rfkwmd45Eg-W) Micro Processor
88
Exploded View and Replacement Parts List
91
Exploded View and Mechanical Replacement Parts List
91
Electrical Replacement Parts List
97
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