Table Of Contents - Panasonic SA-NS55E Service Manual

SA-NS55E / SA-NS55EG
Supported audio file format
MP3 Bit rate
USB memory port
Maximum current
Bit rate
MP3
Audio output (MP3)
Number of channels
Frequency response (MP3)
n General
Power supply
Power consumption
Dimensions (W x H x D)
CONTENTS
1 Safety Precautions
1.1. General Guidelines
1.2. Before Repair and Adjustment
1.3. Protection Circuitry
1.4. Safety Part Information
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 Handling Precautions For Traverse Deck
5 Handling the Lead free Solder
5.1. General description about Lead Free Solder (PbF)
6 Accessories
7 Operation Procedures
7.1. Main Unit Key Buttons Operation
7.2. Remote Control Key Buttons Operation
7.3. Disc Information
8 Self diagnosis and special mode setting
8.1. Service Mode Summary Table
8.2. Service Mode Table
8.3. Error Code Table
9 Assembling and Disassembling
9.1. Caution
9.2. Disassembly flow chart
9.3. Main Parts Location Diagram
9.4. Disassembly of Top Cabinet Unit
9.5. Disassembly of D-Port and HP / Music Port P.C.B.
9.6. Disassembly of USB P.C.B.
9.7. Disassembly of Tuner Pack
9.8. Disassembly of Rear Cabinet Unit
9.9. Disassembly of Power and AC Inlet P.C.B.
9.10. Disassembly of Transformer P.C.B.
500mA
32 kbps, 128 kbps, 320 kbps
2 channel
1 kHz to 10 kHz (0+/-1.0 dB)
AC 230 V, 50 Hz
54 W
212 mm x 184 mm x 308 mm
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Mass
Operating temperature range
Operation humidity range
Power consumption in standby
mode
Notes :
1. Specifications are subject to change without notices. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
n System : SC-NS55E-S
n System : SC-NS55EG-S
9.11. Disassembly of Front Panel
9.12. Disassembly of Panel P.C.B.
9.13. Disassembly of Main P.C.B.
9.14. Disassembly of Switch P.C.B.
9.15. Disassembly of Motor P.C.B.
9.16. Disassembly of Gear Box
9.17. Disassembly of CD Loading Block
9.18. Disassembly of CD Mechanism
9.19. Disassembly of Traverse Unit, Driving Gear, and Cam
Gear (CD Mechanism Unit)
10 Service Positions
10.1. Checking and Repairing of HP / Music Port, D-Port and
USB (side B) P.C.B.
10.2. Checking and Repairing of Panel P.C.B.
10.3. Checking and Repairing of Switch and Motor P.C.B.
10.4. Checking and Repairing Transformer P.C.B.
10.5. Checking and Repairing Power and AC Inlet P.C.B.
10.6. Checking and Repairing Main P.C.B.
10.7. Checking and Repairing CD Servo P.C.B.
11 Voltage Measurement & Waveform Chart
11.1. Voltage Measurement
11.2. Waveform Chart
12 Wiring Connection Diagram
13 Block Diagram
13.1. CD SERVO/ OPTICAL PICKUP UNIT
13.2. MAIN(1/2)/ TUNER EXTENT/ PANEL/ D PORT/ MOTOR/
SWITCH
13.3. MAIN(2/2)/ USB MODULE/ HP/MUSIC PORT/
POWER/TRANSFORMER/ AC INLET
14 Notes Of Schematic Diagram
15 Schematic Diagram
2
3.5 kg
+5 to +35°C
5 to 90% RH (no condensation)
0.7 W (approx.)
Music center: SA-NS55E-S
Speaker: SB-NS55EG-S
Music center: SA-NS55EG-S
Speaker: SB-NS55EG-S
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