Sony ST-SP55 Manuals

1 pdf manual(s) Sony ST-SP55 for free download (Document Types: Service manual)

Sony ST-SP55 Service manual [PDF] (16 pages)

  • Identifier: id-1097477
  • Brand: Sony
  • Device: ST-SP55 Stereo System
  • Type: PDF
  • Key Aspects: Control Panel and Interface Navigation, Package Contents and Accessories List, Recommended Spare Parts List
  • UPD Date: 15.07.2026
  • Source File: 1060922.pdf
  • Pages: 16
  • Description: Installation instructions for the Sony ST-SP55.
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  • 4 SECTION 3 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For schematic diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • f : internal component. • C : panel designation. For
  • ST-SP55 5 5 3-2. BLOCK DIAGRAM : FM : CD : MD : TAPE : REC (TAPE/MD) • Signal Path • R-ch is omitted due to same as L-ch. Q291 +10V REG 75 61 VOL-DATA FUNC1 60 FUNC2 58 13 FUNC INHIBIT 72 DSG-OFF 76 PRE-MUTE HP-MUTE 77 HP-MUTE 78 TA-STANDBY 79 PWR-RELAY 80 SP-RELAY 86 VOL-ENC-A 87 VOL-ENC-B DSG-OFF XPRE-MUTE ON/STBY P-RELAY S-RELAY ENC0 ENC1 TA-KEY X0 X1 X2 X3 AUXH-L AUXL-L TC-L 74 VOL-CLK 73 VOL-LAT 14 13 12 11 DI CONTROL CL CE 44 PAUSE-LED 43 PLAY-LE
  • ST-SP55 6 6 3-3. SCHEMATIC DIAGRAM – MAIN SECTION – (Page 8) (Page 8) (Page 8) PIN FUNCTION www.freeservicemanuals.info 05/28/2012 World of Free Manuals
  • ST-SP55 7 7 3-4. PRINTED WIRING BOARD – MAIN SECTION – There are a few cases that the part isn't mounted in model is printed on diagram. Ref. No. Location D201 D-5 D282 E-6 D283 G-6 D291 E-4 D301 F-5 D701 F-3 D702 F-3 D731 C-2 D733 C-3 IC202 B-4 IC231 A-6 IC281 G-6 IC282 G-7 IC283 F-5 IC401 C-5 IC701 E-2 IC702 C-3 Q201 B-3 Q221 A-6 Q271 A-5 Q281 A-7 Q282 A-6 Q291 F-4 Q301 F-5 Q701 G-3 Q702 F-1 Q704 G-3 Q705 F-2 Q706 F-2 Q731 B-3 • Semiconductor Locat
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1 AEP Model UK Model E Model SPECIFICATIONS SERVICE MANUAL MICRO Hi-Fi COMPONENT SYSTEM ST-SP55 FM stereo, FM/AM superheterodyne tuner Input AUX IN (phono jacks): voltage 250 mV, impedance 47 kilohms Output AUX OUT (phono jacks): voltage 250 mV, impedance 1 kilohm FM tuner section Tuning range 87.5 – 108.0 MHz (50 kHz step) Aerial FM lead aerial Aerial terminals 300 ohms unbalanced Intermediate frequency 10.7 MHz AM tuner section Tuning range European model: 531 – 1,602 kHz (with the interval set at 9 kHz) Other models: 531 – 1,602 kHz (with the interval set at 9 kHz) 530 – 1,710 kHz (with the interval set at 10 kHz) Aerial AM loop aerial External aerial terminals Intermediate frequency 450 kHz General Dimensions (w/h/d) incl. projecting parts and controls Approx. 202 × 75 × 291 mm Mass Approx. 1.3 kg Design and specifications are subject to change without notice. ST-SP55 is the tuner section in CMT-SP55MD or CMT-SP55TC. www.freeservicemanuals.info 05/28/2012 World of Free Manuals

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