D/A converter MASH (1 bit DAC)
MP3
Bit rate 32kbps - 320kbps
Sampling frequency 32kHz, 44.1kHz, 48kHz
n Speaker Section
Type 2 way, 2 speaker system
Speaker(s)
Full Range 10 cm (4”) cone type
Tweeter 6cm(2
/
8
”) cone type
Impedance 6 Ω
Input power
HIGH 70 W (Max)
LOW 70 W (Max)
Output sound pressure level 80 dB/W (1.0 m)
Frequency range 55 Hz - 22 kHz (-16 dB)
70 Hz - 20 kHz (-10 dB)
Dimensions (W x H x D) 128 mm x 250 mm x 222 mm
(5
1
/
32
”x9
27
/
32
”x8
3
/
4
”)
1 Safety Precautions
4
1.1. GENERAL GUIDELINES
4
2 Before Repair and Adjustment
6
3 Protection Circuitry
6
4 Handling the Lead-free Solder
7
4.1. About lead free solder (PbF)
7
5 Precaution of Laser Diode
8
6 Handling Precautions For Traverse Deck
9
7 Accessories
10
8 Operation Procedures
11
9 Information on Disc & MP3
12
10 Assembling and Disassembling
13
10.1. Disassembly flow chart
13
10.2. Disassembly of Side Panel L & R
14
10.3. Disassembly of Top Cabinet
14
10.4. Disassembly of Deck P.C.B. and Tape Eject P.C.B.
14
10.5. Disassembly of Front Panel
15
10.6. Disassembly of Main Control P.C.B., Function P.C.B. and
Power In P.C.B.
16
10.7. Disassembly of Panel P.C.B.
17
10.8. Disassembly of Rear Cabinet
17
10.9. Disassembly of Main P.C.B.
18
10.10. Disassembly o f Transformer P.C.B.
18
10.11. Disassembly o f Tuner Pack
19
10.12. Disassembly o f Power P.C.B.
19
10.13. Disassembly o f CR16 Mechanism
19
10.14. Replacement of C D Lid
20
Mass 1.95 kg (4.30 Ibs)
n General
Power supply AC120V,60Hz
Power consumption 130 W
Dimensions (W x H x D) 179 mm x 250 mm x 383 mm
(7
1
/
16
”x9
27
/
32
”x15
3
/
12
”)
Mass 5.24 kg (11.55 Ibs)
Power consumption in standby
mode
0.8 W
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.
3. The labels “HIGH” and “Low” on the rear of the speakers.
n System : SC-PM41P-S
Music center: SA-PM41P-S
Speaker: SB-PM41P-S
n System : SC-PM41PC-S Music center: SA-PM41PC-S
Speaker: SB-PM41P-S
10.15. Replacement of Cassette Lid
21
10.16. Replacement of the Power IC and Transistors
22
10.17. Procedure f or Replacing Pinch Roller and Head Block
(Cassette Mechanism Unit)
23
10.18. Procedure f or Replacing Motor, Capstan Belt A, Capstan
Belt B, and Winding Belt (Cassette Mechanism Unit)
23
10.19. Procedure f or Replacing Parts on Mechanism P CB
25
10.20. Disassembly o f CR16 Mechanism
25
10.21. Replacement of optical pickup unit (CD mechanism)
26
10.22. Replacement of a traverse gear A and a traverse gear B
28
10.23. Procedure f or removing CD loading mechanism
29
10.24. CR16 mechanism disassembly procedure
29
10.25. CR16 MECHANISM ASSEMBLY PROCEDURE
35
10.26. Disassembly o f traverse mechanism
48
10.27. Handling of cassette tape jam
49
11 Service Positions
50
11.1. Checking procedure
50
11.2. Checking the major P.C.B
50
12 Self-Diagnostic Display Function
51
12.1. Entering into Self-Diagnostic Mode
51
12.2. Clearing Self-Diagnostic Memory
52
12.3. Displaying Self-Diagnostic Results
53
12.4. Error Code Table
53
12.5. Cassette Mechanism Self-Diagnostic Mode
54
12.6. Changer Reliability Test Mode
54
12.7. Changer Operation Checking
55
CONTENTS
Page Page
2
SA-PM41 P / SA-PM41PC
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