Sony str de 215 service manual
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Page 1
Ñ 2 Ñ TABLE OF CONTENTS Specifications ááááááááááááááááááááááááááááááááááááááááááááááááááá\ áááááááááááááááááááááááááááá 1 1. GENERAL ...................................................................... 3 2. EXPLANATION OF IC TERMINALS ááááááááááááááááááááá 5 3. DIAGRAMS 3-1. Circuit Boards Location ááááááááááááááááááááááááááááááááááááááááááááááááááá\ áá 7 3-2. Printed Wiring Boards (MAIN SECTION) áááááááááááááááááááááááá 8 3-3. Schematic Diagram (MAIN SECTION) áááááááááááááááááááááááááá 11 3-4. Schematic Diagram (DISPLAY SECTION) áááááááááááááááááááá 16 3-5. Printed Wiring Boards (DISPLAY SECTION) áááááááááááááááá 19 4. EXPLODED VIEWS 4-1. Front Panel Section ááááááááááááááááááááááááááááááááááááááááááááááááááá\ ááááááá 23 4-2. Chassis Section ááááááááááááááááááááááááááááááááááááááááááááááááááá\ áááááááááááááá 24 5. ELECTRICAL PARTS LIST ááááááááááááááááááááááááááááááááááá 25 General SystemTuner section : PLL quartz-locked digital synthesizer system Preamplifier section : Low-noise NF type equalizer Power amplifier section : Pure-complimentary SEPP Power230V AC, 50/60Hz requirements Power115W consumption Dimensions430 ´ 145 ´ 295mm Mass (Approx.)5.5kg SuppliedFM wire aerial (1) accessoriesAM loop aerial (1) Remote controller (remote) (1) Size AA (R6) batteries (2) Design and specifications are subject to change without notice. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Page 2
STR-DE215
Pin No.123456789101112131415161718192021222324252627282930313233343536373839
40
I/OOOOOOOOÑIIIOOÑÑIIIIÑOÑOÑIIIIÑÑÑÑÑIOOÑÑÑ
O
Description
Fluorescent indicator tube drive.
Power supply (+5V).System clock.System data.PLL data input from TU001.Chip enable output.Chip enable output.Not used.Not used.Protector detect input.System reset terminal.Auto stop detect input.Stereo detect input.Ground.Speaker relay drive.Not used.Power Relay.Not used.A/D signal input terminal.A/D3 key input terminal.A/D2 key input terminal.A/D1 key input terminal.Power supply (+5V).Reference voltage (+5V).Ground.Not used (Open).Ground.System clock (4.19MHz).System clock (4.19MHz).Mute drive output for mPD2581V (IC701).Not used (Open).Not used (Open).Not used (Open).
Tuner mute drive output.
Pin NameDIG7DIG6DIG5DIG4DIG3DIG2DIG1+5VS. CLKS. DATAPLL. DATAS. CE (LC7288)S. CE (LV100)REAR-RYBRIDGE CABLEPROTECTRESETAUTO-STOPSTEREO-INAVssSP-RYSURR-RYPOWER-RYNOT USEDSIGNALA/D3A/D2A/D1AVDDAV. R E FGNDNCVssX1X2IC. MUTEPROLOGICCSTUDIOHALL
T. MUTE
SECTION 2
EXPLANATION OF IC TERMINALS
Pin No.414243444546474849505152535455565758596061626364656667686970717273747576777879
80
I/OOOÑIIIIÑIIÑÑÑOÑIIIIIÑOOOOOOOOOÑOOOOOOOO
O
Description
Volume Up Control.Volume Down Control.Not used (Open).System power ON/OFF.RDS data input.RDS clock input.Stop signal input from NJM2103D (IC950).Ground.Sircs signal input.Power switch input terminal.Not used (Open).Power supply (+5V).Bass boost LED drive.Line mute drive.Not used.Input for model select.Key in 4.Key in 3.Key in 2.Key in 1.Not used.Key out 15.Key out 14.Key out 13.Key out 12.Key out 11.Key out 10.Key out 9.Key out 8.Key out 7.Connect to Ð24V.Key out 6.Key out 5.Key out 4.Key out 3.Key out 2.Key out 1.
Fluorescent indicator tube drive.
Pin NameVOLUME UPVOLUME DOWNSTANDBYSYS. POWERRDS. DATA. INRDS. CLK. INSTOPVssSIRCSPOWER SW5.1ch LED+5VBASS BOOSTFUNC. MUTESL MUTEVERSIONK14K13K12K11SR MUTES15S14S13S12S11S10S9S8S7VLOADS6S5S4S3S2S1DIG10DIG9
DIG8
SECTION 3
DIAGRAMS
Key out Þ Fluorescent indicator tube drive.
3-1. CIRCUIT BOARDS LOCATION
Ñ 3 ÑÑ 4 ÑÑ 5 ÑÑ 6 Ñ
¥ IC201 mPD78044FGF-064-3B9
SECTION 1
GENERAL
SW (A)
boardPOWER board
VOLUME board
VR -TONE board KEY board DISPLAY board
AC SWITCH board SW (B) board SW
board
MAIN board
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þ
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þ Key out Þ Fluorescent indicator tube drive.
LOCATION AND FUNCTION OF CONTROLS 1 POWER switch
2 CENTER LEVEL +, Ð buttons
3 REAR LEVEL +, Ð buttons
4 MASTER VOLUME control
5 BALANCE control
6 TREBLE control
7 BASS control
8 BASS BOOST button/indicator
9 TAPE/MD button
0 PHONO button!Á TV/LD button
!ª TUNER button
!£ VIDEO button
!¢ CD button
!° DIRECT button
!¤ SHIFT button
!¦ Numeric buttons
!¥ Tuner control buttons
!» PHONES jack
@¼ SPEAKERS (A/B) buttons
1 AC power cord
2 FRONT SPEAKERS (A/B)
3 VIDEO
4 TV/LD
5 TAPE/MD6 CD
7 PHONO
8 ANTENNA (FM/AM)
9 SIGNAL GND