CMT IC202 User Manual

1AEP ModelUK ModelE ModelSPECIFICATIONSSERVICE MANUALMICRO Hi-Fi COMPONENT SYSTEMST-SP55FM stereo, FM/AM superheterodyne tunerInputAUX IN (phono jacks

2SAFETY-RELATED COMPONENT WARNING !!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITI

3SECTION 2GENERAL1 (Remote sensor)2 Display window3 TUNING +/– button4 TUNER/BAND button5 TUNING MODE button6 DISPLAY button16 5 42 3SECTION 1SE

12SECTION 4EXPLODED VIEW4-1. CASE AND FRONT PANELNOTE:• Items marked “*” are not stocked since they areseldom required for routine service. Some delay

13Ref. No. Part No. Description Remarks Ref. No. Part No. Description RemarksSECTION 5ELECTRICAL PARTS LIST1-678-672-11 LED BOARD********< CAPACITO

14Ref. No. Part No. Description Remarks Ref. No. Part No. Description RemarksC732 1-126-925-11 ELECT 470uF 20% 10VC733 1-104-664-11 ELECT 47uF 20% 16V

15Ref. No. Part No. Description Remarks Ref. No. Part No. Description RemarksR717 1-249-429-11 CARBON 10K 5% 1/4WR718 1-249-429-11 CARBON 10K 5% 1/4WR

16Ref. No. Part No. Description Remarks Ref. No. Part No. Description RemarksST-SP55Sony CorporationAudio Entertainment Group9-929-536-112000I097551-1

4SECTION 3DIAGRAMSTHIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printedin each block

ST-SP55553-2. BLOCK DIAGRAM: FM: CD: MD: TAPE: REC (TAPE/MD)• Signal Path• R-ch is omitted due to same as L-ch.Q291+10V REG7561VOL-DATAFUNC160FUNC2581

ST-SP55663-3. SCHEMATIC DIAGRAM – MAIN SECTION –(Page 8)(Page 8)(Page 8)PIN FUNCTIONhttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

ST-SP55773-4. PRINTED WIRING BOARD – MAIN SECTION –There are a few cases that the part isn't mountedin model is printed on diagram.Ref. No. Locat

ST-SP55883-5. SCHEMATIC DIAGRAM – PANEL SECTION –(Page 6)(Page 6)(Page 6)LCD BACK LIGHThttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

ST-SP55993-6. PRINTED WIRING BOARD – PANEL SECTION –There are a few cases that the part isn't mountedin model is printed on diagram.(Page 7)(Page

ST-SP5510101 DP_DATA O LCD data output.2 DP_CLK O LCD clock output.3 DP_CS O LCD chip STB signal output.4 BL_DIMMER O LCD back light bright signal out

113-8. IC BLOCK DIAGRAMIC401 LC7534211 12 13 14 15 16 17 18 19 20LOGICCIRCUITCCBINTERFACECONTROLCIRCUIT124 2829 273 30567CONTROLCIRCUIT8910 21222324