Sony STR-DE345 User Manual

STR-DE245/DE345AEP ModelUK ModelE ModelAustralian ModelSTR-DE245/DE345US ModelCanadian ModelChinese ModelPX ModelSTR-DE345SERVICE MANUALFM STEREO FM-A

STR-DE245/DE34510103-5. PRINTED WIRING BOARD MAIN SECTION• Refer to page 9 for Circuit Boards Location.12ABCDEF345678910(Page 16)(Page 14)(Page 16)(

STR-DE245/DE34511113-6. SCHEMATIC DIAGRAM MAIN SECTION (1/3)• Refer to page 8 for IC Block Diagrams.CIS, EECIS, EEE, EA, MX, SP, MYEA, PX,

STR-DE245/DE34512123-7. SCHEMATIC DIAGRAM MAIN SECTION (2/3)CIS, EEUS, CND, E, EA,AUS, MX, SP, MY, AR, CHAEP, UK, CIS, EEAUS, E, EA, MX, SP, MYAEP

STR-DE245/DE34513133-8. SCHEMATIC DIAGRAM MAIN SECTION (3/3)• Refer to page 8 for IC Block Diagrams.• Refer to page 9 for Waveforms.(Page 17)(Page

STR-DE245/DE345141412ABCDEFG345678910(Page 10)(Page 10)TO STAND BY BOARDCN901(Page 16)EDE245: AEP, UK, CIS, EEDE345: AEP, CIS, EEDE245: AEP, UK,

STR-DE245/DE34515153-10. SCHEMATIC DIAGRAM PANEL SECTION• Refer to page 8 for IC Pin Function.(Page 13)(Page 17)(Page 13)2DE245: AEP, UK, CIS, EEDE

STR-DE245/DE34516163-11. PRINTED WIRING BOARD POWER SECTION• Refer to page 9 for Circuit Boards Location.12ABCDEFGH3456789(Page 14)E(Page 10)(Page 1

STR-DE245/DE34517173-12. SCHEMATIC DIAGRAM POWER SECTION• Refer to page 8 for IC Block Diagrams.(Page 13)(Page 13)(Page 15)*1: F901 2A: E, EA 6.3

STR-DE245/DE34518183-13. PRINTED WIRING BOARD VIDEO SECTION• Refer to page 9 for Circuit Boards Location.3-14. SCHEMATIC DIAGRAM VIDEO SECTION(Pa

1919191514444562020202020202081872113#1#1suppliedwith RV2013SECTION 4EXPLODED VIEWSNOTE:• -XX, -X mean standardized parts, so they mayhave some differ

2VIDEO sectionInputs VIDEO, TV/SAT, 5.1CH/DVD: 1 Vp-p 75 ΩOutputs VIDEO, MONITOR: 1 Vp-p 75 ΩGeneralSystem Tuner section: PLL quartz-locked digi

20204-2. CHASSIS SECTIONRef. No. Part No. Description Remarks Ref. No. Part No. Description RemarksT901545563646667676767676865565762615859 60 515252#

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks21SECTION 5ELECTRICAL PARTS LISTNOTE:• Due to standardization, replacements

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks22< RESISTOR >R200 1-249-433-11 CARBON 22K 5% 1/4WR201 1-249-433-11 C

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks23S212 1-771-410-21 SWITCH, TACTILE (MENU -)S213 1-771-410-21 SWITCH, TACTI

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks24C346 1-128-809-11 CERAMIC 100PF 5% 50VC347 1-128-809-11 CERAMIC 100PF 5%

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks25C721 1-126-934-11 ELECT 220uF 20.00% 10VC722 1-126-964-11 ELECT 10uF 20.0

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks26D731 8-719-991-33 DIODE 1SS133T-77D732 8-719-991-33 DIODE 1SS133T-77D73

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks27Q791 8-729-119-78 TRANSISTOR 2SC2785TP-HFEQ801 8-729-140-97 TRANSISTOR

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks28R601 1-249-417-11 CARBON 1K 5% 1/4W FR602 1-249-439-11 CARBON 68K 5% 1/4W

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks29R741 1-216-454-11 METAL OXIDE 390 5% 2W(DE245:AEP,UK,CIS,EE)R741 1-215-86

3SAFETY-RELATED COMPONENT WARNING!!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CRITIC

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks30A-4428-270-A STANDBY BOARD, COMPLETE(DE345:US,CND,MX)********************

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks31R258 1-249-415-11 CARBON 680 5% 1/4W FR259 1-249-417-11 CARBON 1K 5% 1/4W

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks32ACCESSORIES & PACKING MATERIALS********************************1-418-

4SECTION 1GENERALFront Panel1qs 456789qa23 01 I/1 (POWER) button2 SPEAKERS ON/OFF SWITCH button3 PHONE jack4 VIDEO buttonTV/SAT button5.1CH/DVD bu

5Rear PanelThis section is extractedfrom instruction manual.

6SECTION 2TEST MODESOFTWARE VERSION DISPLAY MODE* The software version is displayed.* Procedure:While depressing the TUNER and the VIDEO buttonssimult

77SECTION 3DIAGRAMS3-1. BLOCK DIAGRAMTUNER UNITRESETQ201,202Q659: VIDEO• Signal Path• RCH is omitted: FM: CDFMAMR-CHS DATAPLL DATAS CLKS CESIGNALSTERE

883-2. IC BLOCK DIAGRAMSIC281 NJM2279 (VIDEO BOARD)VIN3V-14SW213VIN112MUTE111VOUT110NC9V+81SW12AMPVIN23MUTE24VOUT25GND26GND17AMPIC701, IC702 uPC2581V

99For schematic diagrams.Note:• All capacitors are in µF unless otherwise noted. pF: µµF50 WV or less are not indicated except for electrolyticsand t