Read Panasonic SA-PM54E / SA-PM54EG Service Manual online
Beam source
Semiconductor laser
Laser power
CLASS 1
Audio output (Disc)
Number of channels
2-Channel
Frequency response
20 Hz to 20 kHz (+1dB, -2 dB)
Wow and flutter
Below measurable limit
Digital filter
8 fs
D/A converter
MASH (1 bit DAC)
n General
Power supply
AC 230 V, 50 Hz
Power consumption
125 W
Dimensions (W x H x D)
175 mm x 249 mm x 355 mm
Mass
5.4 kg
1 Safety Precautions
4
1.1.
GENERAL GUIDELINES
4
1.2.
Before Repair and Adjustment
5
1.3.
Protection Circuitry
5
1.4.
Safety Part Information
5
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
6
3 Precaution of Laser Diode
7
4 Handling Precautions For Traverse Deck
8
5 Handling the Lead free Solder
9
5.1.
General description about Lead Free Solder (PbF)
9
6 Accessories
10
7 Operating Instructions Procedures
11
7.1.
Main Unit Key Buttons Operation
11
7.2.
Remote Control Key Buttons Operation
11
7.3.
Disc Information
12
8 Self-Diagnosis & Special Mode Setting
13
8.1.
Special Mode Table
13
8.2.
Error Code Table
22
9 Assembling and Disassembling
24
9.1.
Caution
24
9.2.
Disassembly flow chart
25
9.3.
Main Parts Location Diagram
26
9.4.
Disassembly of Side Panel L & R
27
9.5.
Disassembly of Top Cabinet
27
9.6.
Disassembly of Deck Mechanism and Tape Eject P.C.B.
28
9.7.
Disassembly of Front Panel
28
9.8.
Disassembly of Panel P.C.B.
29
9.9.
Disassembly of Rear Cabinet
30
9.10. Disassembly of Main P.C.B.
30
9.11. Disassembly of Transformer P.C.B.
31
Operating temperature range
+5°C to +35°C
Operating humidity range
5% to 90% RH (no condensation)
Power consumption in standby
mode
mode
0.6 W
Notes :
1. Specifications are subject to change without notices. Mass and
dimensions are approximate.
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
analyzer.
n System : SC-PM54EG-K
Music center: SA-PM54EG-K
Speaker: SB-PM54EG-M
n System : SC-PM54E-K
Music center: SA-PM54E-K
Speaker: SB-PM54EG-M
9.12. Disassembly of Tuner Pack
31
9.13. Disassembly of Power P.C.B.
32
9.14. Disassembly of CD Mechanism Unit (CR16)
32
9.15. Replacement of CD Lid
33
9.16. Replacement of Cassette Lid
34
9.17. Replacement of the Power IC
35
9.18. Disassembly of Deck Mechanism
36
9.19. Disassembly of CD traverse deck
38
9.20. Replacement of CD Servo P.C.B.
39
9.21. Procedure for removing CD loading mechanism
40
9.22. CR16 mechanism disassembly procedure
40
9.23. CR16 mechanism assembly procedure
47
9.24. Disassembly of traverse mechanism
59
9.25. Handling of cassette tape jam
60
10 Service Positions
61
10.1. Checking and Repairing of Deck, Deck Mechanism and
Tape Eject P.C.B.
61
10.2. Checking and Repairing of Transformer P.C.B.
62
10.3. Checking and Repairing of Main P.C.B.
63
10.4. Checking and Repairing of Panel P.C.B.
64
10.5. Checking and Repairing of CD Servo and CD Loading
P.C.B.
65
10.6. Checking and Repairing of Power P.C.B.
66
11 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
67
11.1. Operation Check with Cassette Tape
67
11.2. Operation Check without Cassette Tape
67
12 Measurement And Adjustments
69
12.1. Cassette Deck Section
69
13 Voltage Measurement & Waveform Chart
71
13.1. Voltage Measurement
71
CONTENTS
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SA-PM54E / SA-PM54EG
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