Sony-STRD660Z-rec-sm维修电路原理图.pdf
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1、MICROFILM Manufactured under license from Dolby Laboratories Licensing Corporation. “Dolby”, the double-D symbol a and “Pro Logic” are trademarks of Dolby Laboratories Licensing Corporation. FM STEREO/FM-AM RECEIVER Photo : STR-DE615 US Model STR-D560Z/D660Z/DE615/DE715 Canadian Model STR-DE615/DE71
2、5 Australian Model STR-DE715 SERVICE MANUAL STR-D560Z/D660Z/DE615/DE715 Continued on page 2 SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS Specifications . 1 1.GENERAL Location and Function of Controls . 4 2.DIAGRAMS 2-1. IC Pin Functions . 6 2-2. Circuit Boards Locations . 10 2-3. Print
3、ed Wiring Boards AMP Section . 11 2-4. Schematic Diagram AMP Section . 15 2-5. Schematic Diagram Surround Section . 19 2-6. Printed Wiring Boards Surround Section . 23 2-7. Schematic Diagram Display Section (STR-D560Z/DE615) . 26 2-8. Printed Wiring Boards Display Section (STR-D560Z/DE615) . 29 2-9.
4、 Printed Wiring Boards Display Section (STR-D660Z/DE715) . 33 2-10. Schematic Diagram Display Section (STR-D660Z/DE715) . 37 3.EXPLODED VIEWS 3-1. Front Panel Section. 44 3-2. Chassis Section . 46 3-3. Back Panel Section . 47 4.ELECTRICAL PARTS LIST . 48 RadioFans.CN 收音机爱 好者资料库 3 3. Measuring the vo
5、ltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “ limit” indication is 0.75V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a pas- sive VOM that is suitable. Nearly all battery operated digital multim
6、eters that have a 2V AC range are suitable. (See Fig. A) Fig. A. Using an AC voltmeter to check AC leakage. Earth Ground To Exposed Metal Parts on Set 1.5k0.15F AC voltmeter (0.75V) SAFETY CHECK-OUT After correcting the original service problem, perform the follow- ing safety check before releasing
7、the set to the customer : Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed m
8、etal part having a return to chassis, must not exceed 0.5mA (500 microampers). Leakage current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCAWT-540A. Follow the manufacturers instructions to use these instruments. 2. A battery-operated AC
9、milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 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 WHOS
10、E PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT! LES COMPOSANTS IDENTIFIS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONT CRITIQUES POUR LA SCURIT DE FONCTIONNEMENT. NE REMPLACER CES COMPOSAN
11、TS QUE PAR DES PICES SONY DONT LES NUMROS SONT DONNS DANS CE MANUEL OU DANS LES SUPPLMENTS PUBLIS PAR SONY. 4 SECTION 1 GENERAL LOCATION AND FUNCTION OF CONTROLS This section is extracted from instruction manual. ? !?! ! !?!? ! ! !? 0?9 1234?5?678 FRONT PANEL ! AUDIO FUNCTION buttons ! VIDEO FUNCTIO
12、N buttons ! DIRECT button ! SHIFT button ! Numeric buttons PRESET TUNING +, buttons MEMORY button DISPLAY button FM/AM button FM MODE button TUNING +, buttons PHONES jack SPEAKERS switch 1 DPC MODE button 2 POWER switch 3 SUR, TONE, INDEX indicators 4 Digital processing control buttons 5 Function in
13、dicators 6 DIRECT PASS indicator 7 5.1 INPUT indicator 8 MASTER VOLUME control 9 BALANCE control ! BASS BOOST button/indicator ! SOUND FIELD ON/OFF button ! MODE button ! GENRE button ! DIRECT PASS, SET UP, 5.1/DVD INPUT buttons 5 123 456 7 0 8 9 0)=+ rPp(9 1 2 3 4 5 6 7 8 9 0 ! ! ! ! ! ! ! ! ! !SYS
14、TEM CONTROL/FUNCTION buttons !5.1/INPUT button !TV/VIDEO button !Direct TUNING button !CH/PRESET button !TEST TONE button !CENTER LEVEL +, buttons REAR LEVEL +, buttons MASTER VOL buttons MUTING button BASS BOOST button 1LEARN button/indicator 2SLEEP button 3TV CONTROL ON button 4Numeric, ENTER butt
15、ons 5BACKGROUND button 6VCR/CD/DVD control buttons 7SOUND FIELD buttons 8DIRECT button 9DPC MODE button 0DIGITAL PROCESSING CONTROL buttons !VISUAL POWER button !SYSTEM OFF button REMOTE REAR PANEL 6 SECTION 2 DIAGRAMS IC103 MB90673PF-G-196-BND (SYSTEM CONTROL) (STR-D660Z/DE715) Pin No.Pin nameI/ODe
16、scription 1AC MUTEOAC mute drive. 2D. LATOData latch output. 3T. LATOTuner function latch output. 4S. CLKOSerial clock output. 5S. DATAOSerial data output. 6S. LATOSerial latch output. 7AUTO STOPOTuner auto stop output. 8T. MUTEOTuner mute output. 9STEREOIStereo detect signal input. 10IF DATA INIIF
17、data input. 11VSS (D)Ground. 12V-AOVideo switch control output. 13V-BOVideo switch control output. 14RM INPUTIRemote control signal input. 15V-EOVideo switch control output. 16V-INHNot used (Open). 17LED DATAOLED data output. 18LED CLROLED clock signal output. 19S. POWERIPower switch input. 20RX (SI
18、N)Not used (Fixed at “ L ” ) 21TX (SOUT)Not used (Open). 22BUSYNot used (Open). 23FL CLEAROFL reset signal output. 24FL DATAOFL data output. 25FL CLKOFL clock output. 26FL LATOFL latch signal output. 27Not used (Ground). 28VCC(A)Analog power supply (+4.9V). 29 + AVRConnect to VDD (+5.1V). 30 AVRNot
19、used (Ground). 31GND (D)Ground. 32AD KEY IN1IKey input. 33AD KEY IN2IKey input. 34VSS(D)Ground. 35AD KEY IN3IKey input. 36AD KEY IN4IKey input. 37AD KEY IN5IKey input. 38AD VERSIONIModel select. 39VOL +OVolume up control output. 40VOL OVolume down control output. 41MODE0Not used (Fixed at “ H ” ) 42
20、MODE1Not used (Fixed at “ H ” ) 43MODE2Not used (Ground). 44STANDBYConnect to VDD (+5.1V). 45STOPOPower ON/OFF control output. 2-1. IC PIN FUNCTION 7 Pin No.Pin nameI/ODescription 46LERNING LEDNot used (Open). 47Not used (Ground). 48Not used (Ground). 49CTR A INIControl S signal input (DE715 : US, C
21、anadian model). 50STANDBY LEDNot used (Open). 51VOL LEDOVolume LED drive. 52S-OUTOControl S signal output (DE715 : US, Canadian model). 53CTR A OUTOControl S signal output (DE715 : US, Canadian model). 54VIDEO1 (M-BUS)OVIDEO1 control signal output. 55VIDEO2 (M-BUS)OVIDEO2 control signal output. 56TV
22、 (M-BUS)OTV control signal output. 57Not used (Ground). 58SP OFF INISpeaker switch input. 59SIGNAL INNot used (Ground). 60Not used (Ground). 61Not used (Ground). 62RESETIReset terminal. 63VSS(D)Ground. 64XOOSystem clock (4.19MHZ). 65XIISystem clock (4.19MHZ). 66VCC(D)Digital power supply (+4.9V). 67
23、Not used (Ground). 68POWER RYOPower relay drive. 69BRIDGE RYPower key input. 70SUR RYOSurround relay drive. 71CENTER RYOCenter relay drive. 72FRONT RY (H,P)OFront (Headphone) relay drive. 73MIX/SUB RYOWoofer relay drive. 744/8 INNot used (Ground). 75PROTECT INIProtector operation input. 76DIRECT PAS
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