Panasonic SA-HT17PP, Руководство по обслуживанию

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MONO 71 dB
STEREO 65 dB
Frequency response
20 Hz-15 kHz, +1 dB, -2dB
Image rejection at 98 MHz 40 dB
Stereo separation
1 kHz 40 dB
Antenna terminal 75
Ω
(unbalanced)
n AM TUNER SECTION
Frequency range 530-1710 kHz
Sensitivity 450 µV/m
Selectivity 20 dB
n GENERAL
Power supply AC 120 V, 60Hz
Power consumption
(Main unit) 25 W
(Subwoofer) 390 W
Power consumption in standby mode: 1 W
Dimensions (W × H × D) (Main unit) 430 × 63 × 260 mm
(16-15/16” x 2-15/32” x 10-1/4”)
Mass (Main unit) 1.9 kg (4.2 lb.)
1 Use of Active Subwoofer 4
1.1. Checking Player when Active Subwoofer is Used 4
1.2. Checking Main Unit Using Power Jig 4
2 Before Repair and Adjustment (Using Active Subwoofer Unit)
5
3 Safety Precautions 5
3.1. GENERAL GUIDELINES 5
4 Handling the Lead Solder 6
4.1. About lead free solder (PbF) 6
5 About the Protection Circuitry 6
6 Accessories 7
7 Operation Procedures 8
8 Remote Control 9
9 Assembling and disassembling 10
9.1. Disassembly flow chart 10
9.2. P.C.B. Positions 11
9.3. Disassembly of Top Cabinet 12
9.4. Disassembly of Rear Panel 12
9.5. Disassembly of Front Panel 12
9.6. Disassembly of Panel P.C.B. 13
9.7. Disassembly of Function P.C.B. & Volume P.C.B. 13
9.8. Disassembly of S-Video P.C.B. 14
9.9. Disassembly of DSP P.C.B. 14
9.10. Disassembly of Main P.C.B. 15
n SYSTEM
System: SC-HT17 (PP)
Main unit: SA-HT17 (PP)
Satellite Speaker: SB-HT17 (P)
Active Subwoofer: SB-WA17 (PP)
Speaker: SB-HT17 (P)
Front speakers: SB-FS930 (P-S1) x 2
Surround speakers: SB-FS880 (EG-S1) x 2
Center speaker: SB-PC930 (P-S1) x 1
Notes:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
For main unit
Marking sign is located on bottom of the unit.
* Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are trademarks of
Dolby Laboratories.
** Manufactured under license from Digital Theater System.
“DTS” and “DTS Digital Surround” are trademarks of Digital Theater
System.
10 Service Position 16
10.1. Checking the DSP P.C.B. (Side A) & S-Video P.C.B. 16
10.2. Checking the Main P.C.B., Panel P.C.B., Function P.C.B.,
Volume P.C.B. & DSP P.C.B. (Side B) 16
11 Self Diagnosis Display Function 17
11.1. Automatically Displayed Error Codes 17
11.2. Error Code Display Details 17
11.3. Activating Self Diagnosis Function (Doctor Mode) 17
11.4. Activating Self Diagnosis Function (Service Mode) 18
11.5. The Shutdown And Short Circuit Protection Detection 19
11.6. Returning to Normal Display 20
12 Block Diagram 21
13 Schematic Diagram 27
13.1. (A) DSP Circuit 28
13.2. (B) Main Circuit 31
13.3. (C) Panel Circuit 39
13.4. (D) Volume Circuit & (E) Function Circuit 40
13.5. (F) S-Video Circuit 41
14 Printed Circuit Board Diagram 42
14.1. (A) DSP P.C.B. 42
14.2. (B) Main P.C.B. 44
14.3. (C) Panel P.C.B. & (D) Volume P.C.B. 46
14.4. (E) Function P.C.B. & (F) S-Video P.C.B. 48
15 Wiring Connection Diagram 49
CONTENTS
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SA-HT17PP