Type
1 Way, 1 speaker system
Speaker(s)
8 cm (5 1/2”) cone type 6
W
Impedance
6
W
Input power
6 (MAX)
Dimension (W x H x D)
121 mm x 236 mm x 146 mm
(4 3/4” x 9 9/32” x 5 3/4”)
1 Safety Precautions
4
1.1.
General Guidelines
4
1.2.
Caution for fuse replacement
5
1.3.
Before repair and adjustment
5
1.4.
Protection Circuitry
5
1.5.
Safety Parts 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 Unit
7
5 About Lead Free Solder (PbF)
9
5.1.
Service caution based on legal restrictions
9
6 Accessories
10
7 Operation Procedures
11
7.1.
Remote Control Key Buttons Operations
11
7.2.
Main Unit Key Buttons Operations
11
7.3.
Connection
12
8 Self diagnosis and special mode setting
13
8.1.
Service Mode Summary Table
13
8.2.
Service Mode Table 1
13
8.3.
Error Code Table 1
16
9 Assembling and Disassembling
17
9.1.
Caution
17
9.2.
Disassembly flow chart
18
9.3.
Main Components & P.C.B. Locations
19
9.4.
Disassembly of Rear Cabinet
20
9.5.
Disassembly of Panel P.C.B. & LED P.C.B.
20
9.6.
Disassembly of Main P.C.B., Sensor P.C.B. & Tuner
P.C.B.
20
9.7.
Disassembly of Switch P.C.B. and Traverse Unit
21
9.8.
Disassembly of Power Switch P.C.B. & Tact Switch P.C.B.
21
9.9.
Replacement of Traverse Cover
22
9.10. Disassembly of CD Servo P.C.B.
23
9.11. Disassembly of Motor Unit & Motor P.C.B.
23
9.12. Disassembly of CD Block & CD Lid
24
9.13. Disassembly of Speakers
25
10 Service Fixture and Tools
29
Power consumption in standby mode:
2.0 W (appx.)
Notes:
·
Specifications are subject to change without notice.
·
Mass and dimensions are approximate.
11 Service Positions
29
11.1. Check and Repair of CD Servo P.C.B.
30
11.2. Check and repair of Main P.C.B., Sensor P.C.B., Tuner
P.C.B., Motor P.C.B., Panel P.C.B., LED P.C.B., Power
Switch P.C.B., Tact Switch P.C.B. & Switch P.C.B.
31
12 Voltage and Waveform Chart
32
12.1. Main P.C.B.
32
12.2. CD Servo P.C.B.
33
12.3. Motor P.C.B.
33
12.4. Panel P.C.B.
33
12.5. Tuner P.C.B.
33
12.6. Waveform Chart
34
13 Wiring Connection Diagram
35
14 Block Diagram
37
14.1. CD Servo
37
14.2. Tuner
38
14.3. Main (1/2), Transformer & Sensor
39
14.4. Main (2/2), Panel, LED, Power Switch, Tact Switch, Switch
& Motor
40
15 Notes of Schematic Diagrams
41
16 Schematic Diagram
43
16.1. (A) CD Servo Circuit
44
16.2. (B) Tuner Circuit
45
16.3. (C) Main Circuit
46
16.4. (D) Panel Circuit, (E) LED Circuit, (F) Power Switch
Circuit, (G) Tact Switch Circuit & (H) Switch Circuit
49
16.5. (I) Motor Circuit, (J) Sensor Circuit & (K) Transformer
Circuit
50
17 Printed Circuit Board
51
17.1. (A) CD Servo P.C.B. & (B) Tuner P.C.B.
52
17.2. (C) Main P.C.B.
53
17.3. (D) Panel P.C.B., (E) LED P.C.B., (F) Power Switch
P.C.B., (G) Tact Switch P.C.B., (H) Switch P.C.B., (I)
Motor P.C.B., (J) Sensor P.C.B. & (K) Transformer P.C.B.
54
18 Illustration of ICs, Transistors and Diodes
55
19 Terminal Function of IC's
56
CONTENTS
Page
Page
2
SC-EN33PC
Summary of Contents for SC-EN33PC
Page 10: ...6 Accessories Remote Control AC Cord FM AM Antenna 10 SC EN33PC ...
Page 12: ...7 3 Connection 12 SC EN33PC ...
Page 30: ...11 1 Check and Repair of CD Servo P C B 30 SC EN33PC ...
Page 33: ...12 2 CD Servo P C B 12 3 Motor P C B 12 4 Panel P C B 12 5 Tuner P C B 33 SC EN33PC ...
Page 34: ...12 6 Waveform Chart 34 SC EN33PC ...
Page 35: ...13 Wiring Connection Diagram 35 SC EN33PC ...
Page 36: ...36 SC EN33PC ...
Page 37: ...14 Block Diagram 14 1 CD Servo SC EN33PC 37 ...
Page 38: ...14 2 Tuner SC EN33PC 38 ...
Page 39: ...14 3 Main 1 2 Transformer Sensor SC EN33PC 39 ...
Page 40: ...14 4 Main 2 2 Panel LED Power Switch Tact Switch Switch Motor SC EN33PC 40 ...
Page 42: ...42 SC EN33PC ...
Page 44: ...16 1 A CD Servo Circuit SC EN33PC 44 ...
Page 45: ...16 2 B Tuner Circuit SC EN33PC 45 ...
Page 46: ...16 3 C Main Circuit SC EN33PC 46 ...
Page 47: ...SC EN33PC 47 ...
Page 48: ...SC EN33PC 48 ...
Page 50: ...16 5 I Motor Circuit J Sensor Circuit K Transformer Circuit SC EN33PC 50 ...
Page 52: ...17 1 A CD Servo P C B B Tuner P C B SC EN33PC 52 ...
Page 53: ...17 2 C Main P C B SC EN33PC 53 ...
Page 57: ...20 Exploded Views 20 1 Cabinet Parts Location SC EN33PC 57 ...
Page 58: ...SC EN33PC 58 ...
Page 59: ...20 2 Packaging SC EN33PC 59 ...
Page 60: ...SC EN33PC 60 ...
