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-PM4E-S
Music center: SA-PM4E-S
1 Safety Precautions
3
1.1.
General Guidelines
3
1.2.
Caution for AC Cord
4
1.3.
Before Repair and Adjustment
5
1.4.
Protection Circuitry
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
14
8.3.
Error Code Table
15
9 Assembling and Disassembling
17
9.1.
Caution
17
9.2.
Disassembly flow chart
18
9.3.
Main Parts Location Diagram
18
9.4.
Disassembly of Side Panel L & R
19
9.5.
Disassembly of Top Cabinet Unit
19
9.6.
Disassembly of CD Mechanism
20
9.7.
Disassembly of CD Eject P.C.B.
21
9.8.
Disassembly of Front Panel
21
9.9.
Disassembly of Panel P.C.B.
22
9.10. Disassembly of HP / Music Port P.C.B.
23
9.11. Disassembly of Transformer P.C.B.
23
9.12. Disassembly of Rear Panel
24
9.13. Disassembly of Main P.C.B.
25
9.14. Replacement of CD Lid and CD Open Spring
26
9.15. Replacement of CD Damper Gear
27
9.16. Replacement of Traverse and CD Servo P.C.B.
27
Speaker: SB-PM4EG-M
n
System : SC-PM4EB-S
Music center: SA-PM4EB-S
Speaker: SB-PM4EG-M
n
System : SC-PM4EG-S
Music center: SA-PM4EG-S
Speaker: SB-PM4EG-M
10 Service Positions
29
10.1. Checking and Repairing of Main P.C.B.
29
10.2. Checking and Repairing of Transformer P.C.B.
30
10.3. Checking and Repairing of CD Servo & CD Eject P.C.B. 31
10.4. Checking and Repairing of Panel and HP / Music Port
P.C.B.
32
11 Voltage Measurement & Waveform Chart
33
11.1. Voltage Measurement
33
11.2. Waveform Chart
36
12 Wiring Connection Diagram
37
13 Block Diagram
39
13.1. CD SERVO / OPTICAL PICKUP UNIT
39
13.2. MAIN (1/2) / PANEL / TRANSFORMER
40
13.3. MAIN (2/2) / MUSIC PORT
41
14 Notes Of Schematic Diagram
43
15 Schematic Diagram
45
15.1. CD SERVO CIRCUIT
45
15.2. MAIN CIRCUIT
46
15.3. PANEL CIRCUIT
50
15.4. TRANSFORMER CIRCUIT
51
15.5. HP / MUSIC PORT CIRCUIT and CD EJECT CIRCUIT 52
16 Printed Circuit Board
53
16.1. CD SERVO P.C.B and TRANSFOMRER P.C.B
53
16.2. MAIN P.C.B.
54
16.3. PANEL P.C.B., HP / MUSIC PORT P.C.B and CD EJECT
P.C.B
55
17 Illustration of IC's, Transistors and Diodes
57
18 Terminal Function of IC's
58
18.1. IC7001 (MN6627954MA) IC SERVO
PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL
FILTER D/A CONVERTER
58
18.2. IC7002 (BA5948FPE2) IC 4CH Drive
59
18.3. IC800 (MN101EF16ZXW) MICROPROCESSOR
59
19 Exploded Views
61
19.1. Cabinet Parts Location & Traverse Part Location
61
19.2. Packaging
62
20 Replacement Parts List
63
CONTENTS
Page
Page
2
SA-PM4E / SA-PM4EB / SA-PM4EG
Содержание SA-PM4E
Страница 4: ...1 2 Caution for AC Cord 4 SA PM4E SA PM4EB SA PM4EG ...
Страница 12: ...7 3 Disc Information 12 SA PM4E SA PM4EB SA PM4EG ...
Страница 28: ... Replacement of CD Servo P C B 28 SA PM4E SA PM4EB SA PM4EG ...
Страница 30: ...10 2 Checking and Repairing of Transformer P C B 30 SA PM4E SA PM4EB SA PM4EG ...
Страница 32: ...10 4 Checking and Repairing of Panel and HP Music Port P C B 32 SA PM4E SA PM4EB SA PM4EG ...
Страница 38: ...SA PM4E SA PM4EB SA PM4EG 38 ...
Страница 42: ...SA PM4E SA PM4EB SA PM4EG 42 ...
Страница 44: ...44 SA PM4E SA PM4EB SA PM4EG ...
Страница 56: ...SA PM4E SA PM4EB SA PM4EG 56 ...
Страница 61: ...19 Exploded Views 19 1 Cabinet Parts Location Traverse Part Location SA PM4E SA PM4EB SA PM4EG 61 ...
Страница 62: ...19 2 Packaging SA PM4E SA PM4EB SA PM4EG 62 ...
