MP3
USB memory port
Maximum current
500 mA
Bit rate
MP3
32 kbps to 320 kbps
Audio output (MP3)
Number of channels
2 channel
Frequency response (MP3)
20 Hz to 20 kHz
n
General
Power supply
AC 120 V, 60 Hz
Power consumption
57 W
Dimensions (W x H x D)
164 mm x 227 mm x 314 mm
(6-15/32” x 8-15/16” x 12-11/32”)
1 Safety Precautions
4
1.1.
GENERAL GUIDELINES
4
1.2.
Before Repair and Adjustment
5
1.3.
Protection Circuitry
5
1.4.
Caution For Fuse Replacement
5
1.5.
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 Operation 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 and special mode setting
13
8.1.
Service Mode Summary Table
13
8.2.
Service Mode Table
13
8.3.
Error Code Table
16
9 Assembling and Disassembling
18
9.1.
Caution
18
9.2.
Disassembly flow chart
19
9.3.
Main Parts Location Diagram
20
9.4.
Disassembly of Side Panel (L / R)
21
9.5.
Disassembly of Top Cabinet Unit
21
9.6.
Disassembly of CD Lid
21
9.7.
Disassembly of Front Panel
23
9.8.
Disassembly of USB P.C.B
23
Mass
3.0 kg (6.6 lb)
Operating temperature range
+5°C to +35°C
Operating humidity range
5 % to 90 % RH (no
condensation)
Power consumption in standby
mode
0.2 W (approx.)
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-PM45PC-K
Music center: SA-PM45PC-K
Speaker: SB-PM45PC-K
9.9.
Disassembly of Panel P.C.B, Headphone P.C.B & Music
Port P.C.B
24
9.10. Disassembly of Rear Panel
25
9.11. Disassembly of Main P.C.B
25
9.12. Replacement of the Power IC
26
9.13. Disassembly of Transformer P.C.B
26
9.14. Disassembly of CD Mechanism
27
9.15. Disassembly of Traverse Unit, Driving Gear, and Cam
Gear
27
10 Service Positions
32
10.1. Check and Repair of Panel, Headphone & Music Port
P.C.B
32
10.2. Check and Repair of Transformer P.C.B
33
10.3. Check and Repair of Main P.C.B
34
10.4. Check and Repair of CD Servo P.C.B
35
10.5. Check and Repair of USB P.C.B (Side B)
36
11 Voltage Measurement & Waveform Chart
37
11.1. Voltage Measurement
37
11.2. Waveform Chart
40
12 Wiring Connection Diagram
43
13 Block Diagram
45
13.1. CD SERVO/ OPTICAL PICKUP UNIT
45
13.2. MAIN (1/2)/ USB MODULE
46
13.3. MAIN(2/2)/PANEL/TRANSFORMER
47
14 Notes of Schematic Diagram
49
15 Schematic Diagram
51
15.1. CD SERVO CIRCUIT
51
15.2. MAIN CIRCUIT
52
15.3. PANEL CIRCUIT, HEADPHONE CIRCUIT and MUSIC
PORT CIRCUIT
56
15.4. TRANSFORMER CIRCUIT
57
CONTENTS
Page
Page
2
SA-PM45PC
Summary of Contents for SA-PM45PC
Page 12: ...7 3 Disc Information 12 SA PM45PC ...
Page 20: ...9 3 Main Parts Location Diagram 20 SA PM45PC ...
Page 28: ... Disassembly of gears drive 28 SA PM45PC ...
Page 29: ...29 SA PM45PC ...
Page 33: ...10 2 Check and Repair of Transformer P C B 33 SA PM45PC ...
Page 34: ...10 3 Check and Repair of Main P C B 34 SA PM45PC ...
Page 36: ...10 5 Check and Repair of USB P C B Side B 36 SA PM45PC ...
Page 42: ...42 SA PM45PC ...
Page 44: ...SA PM45PC 44 ...
Page 48: ...SA PM45PC 48 ...
Page 50: ...50 SA PM45PC ...
Page 67: ...19 Exploded Views 19 1 Cabinet Parts Location SA PM45PC 67 ...
Page 68: ...19 2 CD Unit Parts Location SA PM45PC 68 ...
Page 69: ...19 3 Packaging SA PM45PC 69 ...
Page 70: ...SA PM45PC 70 ...