Sony STR-DE245/DE345 specifications Test Mode

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SECTION 2 TEST MODE

SOFTWARE VERSION DISPLAY MODE

*The software version is displayed.

*Procedure:

While depressing the TUNER and the VIDEO buttons simultaneously, press the power [?/1] button to turn on the main power. The model name, destination and the software version are displayed.

FLUORESCENT INDICATOR TUBE TEST MODE

*All fluorescent segments are tested. When this test is activated, all segments turn on at the same time, then each segment turns on one after another.

*Procedure:

While depressing the TV/SAT and the CD buttons simultaneously, press the power [?/1] button to turn on the main power.

1.All segments turn on.

SET UP, SOUND FIELD, BASS BOOST and MUTING LED turn on.

2.Press the VIDEO button, confirm display

BASS BOOST, MUTING, SET UP and NAME LED turn on.

3.Press the VIDEO button, confirm display

SOUND CONTROL LEVEL, SOUND CONTROL SUR and SOUND FIELD LED turn on.

4.Press the VIDEO button, All segments turn off.

5.Every pressing of the VIDEO button turns on each segment one after another in the following order.

(Not only the VIDEO button, but also the other buttons such as TV/SAT, MD/TAPE, CD, TUNER can be used.)

ALL CLEAR MODE

*All preset contents are cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair.

*Procedure:

While depressing the TUNER and the MD/TAPE buttons simultaneously, press the power [?/1] button to turn on the main power. The message INITIAL appears and initialization is performed.

SURROUND CLEAR MODE

*The preset sound field is cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair.

*Procedure:

While depressing the SOUND FIELD ON/OFF button, press the power [?/1] button to turn on the main power. The message SURR CLR appears and initialization is performed.

AM CHANNEL STEP 9 kHz/10 kHz

SELECTION MODE

*Either the 9 kHz step or 10 kHz step can be selected for the AM channel step.

*Procedure:

Set the FUNCTION to AM. Turn off the main power.

While depressing the TUNING+ button or the PRESET+ button, press the power [?/1] button to turn on the main power. Either the message AM 9 k STEP or AM 10 k STEP appears. Select the desired step.

*For US/Canadian/E model only

KEY CHECK MODE

*Button check

*Procedure:

While depressing the MD/TAPE and the CD buttons simultaneously, press the power [?/1] button to turn on the main power.

“RES 36 KEY” appears.

Every pressing of any button other than [?/1] and SPEAKERS counts down the buttons. The buttons which are already counted once are not counted again. When all buttons are pressed “RES 00 KEY” appears.

When MASTER VOLUME is rotated in clockwise direction, “VOL MIN”, “VOL 1” to “VOL 30”, “VOL MAX” appear.

FACTORY SET MODE

*All preset contents are reset to the default setting.

*Procedure:

While depressing the VIDEO and the CD buttons simultaneously, press the power [?/1] button to turn on the main power. The message FACTORY appears and the present contents are reset to the default values.

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Contents Tuner section SpecificationsAmplifier section AM tuner sectionModel Identification Video sectionGeneral Diagrams Safety CHECK-OUTTable of Contents LeakageSection General Front PanelRear Panel Test Mode Section Diagrams Block DiagramIC Block Diagrams Pin No Pin Name DescriptionPanel Section Circuit Boards LocationMain Section AUSRef. No Location Printed Wiring Board Main SectionRefer to page 9 for Circuit Boards Location Location Ref. NoSchematic Diagram Main /3 Refer to page 8 for IC Block DiagramsExcept Refer to page 9 for Waveforms Q202 Q210 Printed Wiring Board Panel SectionQ201 Q211 Q212 Q213 Q214 Q215 Q216DE245 AEP, UK, MX, CIS, EE DE345 AEP, CIS, EE DE245 E, EA Schematic Diagram Power Section STR-DE245/DE345 Section Exploded Views Front Panel SectionChassis Section Section Electrical Parts List Display Resistor SwitchSWITCH, Tactile 5.1CH/DVD CarbonDisplay Encoder Headphone Main Ceramic 4PF 564-705-11 PIN, Connector Small Type 3P PLUG, Connector 6PDE345US,CND,E,EA Transistor 2SC3576-AC EarthCOIL, AIR-CORE Transistor 2SC2785TP-HFER516 1-234-182-11 Encapsulated Component R666 1-234-182-11 Encapsulated Component Carbon DE245US,CND,AUS,E,EA,MX,SP,MY/DE345AEP,CIS,EER616 1-234-182-11 Encapsulated Component Metal OxideMain Power Switch Primary Secondary Standby Tuning Tuning Video VOL-SEL Hardware List Accessories & Packing MaterialsRemote Commander RM-PP404 SET Screw +BVTP 3X8 TYPE2 IT-3