Service Manual
Page 1
... no sound output. STR-DB830/DB930/V929X SERVICE MANUAL Ver 1.1 2002. 02 Photo : STR-DB930 (BLACK model) US Model STR-DB930/DB830 Canadian Model STR-DB930 AEP Model STR-DB930/DB830 E Model Australian Model STR-DB930 Chinese Model STR-V929X Manufactured under license from Dolby Laboratories Licensing Corporation. FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company...
... no sound output. STR-DB830/DB930/V929X SERVICE MANUAL Ver 1.1 2002. 02 Photo : STR-DB930 (BLACK model) US Model STR-DB930/DB830 Canadian Model STR-DB930 AEP Model STR-DB930/DB830 E Model Australian Model STR-DB930 Chinese Model STR-V929X Manufactured under license from Dolby Laboratories Licensing Corporation. FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company...
Service Manual
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...FM antenna adapter (1) STR-DB930, V929X only • Remote commander RM-LJ302 (remote) (1) • LR6 (size-AA) alkaline batteries (3) STR-DB830...FM tuner section Tuning range 87.5 - 108.0 Hz Antenna terminals 75 Ω, unbalanced Sensitivity Mono : 18.3 dBf, 2.2 µV/75 Ω Stereo... : 38.3 dBf, 22.5 µV/75 Ω Usable sensitivity 11.2 dBf, 1 µV/75 Ω S/N Mono : 76 dB Stereo : 70 dB Harmonic distortion at 1 kHz Mono : 0.3 % Stereo... DB930: AEP model DB830: US model DB830: AEP model PARTS ...STR-DB930 Canadian :400 VA Other models :290 W STR-DB830...
...FM antenna adapter (1) STR-DB930, V929X only • Remote commander RM-LJ302 (remote) (1) • LR6 (size-AA) alkaline batteries (3) STR-DB830...FM tuner section Tuning range 87.5 - 108.0 Hz Antenna terminals 75 Ω, unbalanced Sensitivity Mono : 18.3 dBf, 2.2 µV/75 Ω Stereo... : 38.3 dBf, 22.5 µV/75 Ω Usable sensitivity 11.2 dBf, 1 µV/75 Ω S/N Mono : 76 dB Stereo : 70 dB Harmonic distortion at 1 kHz Mono : 0.3 % Stereo... DB930: AEP model DB830: US model DB830: AEP model PARTS ...STR-DB930 Canadian :400 VA Other models :290 W STR-DB830...
Service Manual
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...soldering. * Procedure While pressing the SETUP, LEVEL and SUR buttons, press the POWER button to connect the earth land of the DIGITAL board must be received by tuner. All segments turn on state. Turn off . Use this mode is pressed again. The preset data is written in the Europe models ..., the message DSP2 NO ERROR appears and the 1 kHz signal is displayed. When this mode is used, the microprocessor version number is used, the receiver scans the broadcasts that the earth potential of the DIGITAL board with the chassis frame so that can be caused by the DSP, the data...
...soldering. * Procedure While pressing the SETUP, LEVEL and SUR buttons, press the POWER button to connect the earth land of the DIGITAL board must be received by tuner. All segments turn on state. Turn off . Use this mode is pressed again. The preset data is written in the Europe models ..., the message DSP2 NO ERROR appears and the 1 kHz signal is displayed. When this mode is used, the microprocessor version number is used, the receiver scans the broadcasts that the earth potential of the DIGITAL board with the chassis frame so that can be caused by the DSP, the data...
Service Manual
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STR-DB830/DB930/V929X 4-1. BLOCK DIAGRAM MAIN SECTION SECTION 4 DIAGRAMS TM301 ANTENNA FM 75Ω AM TUNER UNIT FM AM ANT LEVEL 6 FM DET 9 L OUT 10 RDS 2 4 IC1 16 13 14 X1 4.33MHz AEP ONLY R OUT 12 R CH DO TUNED STEREO T. MUTE DATA CLK CE 4 14 15 13 2 3 1 ANT LEVEL RDS DATA A RDS CLK DO TUNED STEREO MUTING... OUTPUT L INPUT L SELECTOR IC303 27 23 26 25 24 20 22 21 17 CONTROL CE CLK DI 15 14 16 S LAT S CLK S DATA DIGITAL AUDIO I/F RECEIVER IC1101 DATA 16 CK OUT 13 3 D IN BCK 14 LRCK 15 12.288M 22 IC11404 IC1404 IC1404 36 DI 38 CLK 37 CE ERROR 34...
STR-DB830/DB930/V929X 4-1. BLOCK DIAGRAM MAIN SECTION SECTION 4 DIAGRAMS TM301 ANTENNA FM 75Ω AM TUNER UNIT FM AM ANT LEVEL 6 FM DET 9 L OUT 10 RDS 2 4 IC1 16 13 14 X1 4.33MHz AEP ONLY R OUT 12 R CH DO TUNED STEREO T. MUTE DATA CLK CE 4 14 15 13 2 3 1 ANT LEVEL RDS DATA A RDS CLK DO TUNED STEREO MUTING... OUTPUT L INPUT L SELECTOR IC303 27 23 26 25 24 20 22 21 17 CONTROL CE CLK DI 15 14 16 S LAT S CLK S DATA DIGITAL AUDIO I/F RECEIVER IC1101 DATA 16 CK OUT 13 3 D IN BCK 14 LRCK 15 12.288M 22 IC11404 IC1404 IC1404 36 DI 38 CLK 37 CE ERROR 34...
Service Manual
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... 16 17 18 19 88 87 89 90 DB930/V929 MODEL +B Q129,130 SIRCS DET. STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION L C W B SL...BUFFER J701 PHONES L A TM501 R FRONT SPEAKER L B R • R-CH is omitted due to same as L-CH. • Signal Path :FM :CD C TM701 S(L) SURROUND SPEAKER S(R) L JJ101 SUB WOOFER R L REAR R L FRONT R JJ102 CENTER +5V PRE OUT +15V -15V ... +5V CODEC +5V DIGITAL +5V CONT µCOM ETC DISP µCOM+5.6V D1208 IC101 REMOTO CONTROL RECEIVER RESET Q103 D1211 +6.2 REG Q1205 3 8 RESET 5 IC1206 6 IC1207 3 +5V REG 1 IC1501 3 ...
... 16 17 18 19 88 87 89 90 DB930/V929 MODEL +B Q129,130 SIRCS DET. STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION L C W B SL...BUFFER J701 PHONES L A TM501 R FRONT SPEAKER L B R • R-CH is omitted due to same as L-CH. • Signal Path :FM :CD C TM701 S(L) SURROUND SPEAKER S(R) L JJ101 SUB WOOFER R L REAR R L FRONT R JJ102 CENTER +5V PRE OUT +15V -15V ... +5V CODEC +5V DIGITAL +5V CONT µCOM ETC DISP µCOM+5.6V D1208 IC101 REMOTO CONTROL RECEIVER RESET Q103 D1211 +6.2 REG Q1205 3 8 RESET 5 IC1206 6 IC1207 3 +5V REG 1 IC1501 3 ...
Service Manual
Page 36
... +5V.) 40 MODE0 I Mode 0 input. (Connected to ground) 5 DIN2 I /F. Analog power supply 12 A. Not used. 21 XOUT O Crystal oscillator output terminal (Not used.) 22 XIN I /F RECEIVER (DIGITAL BOARD) Pin No. Digital power supply 31 D. VDD - IC1101 LC89055W DIGITAL AUDIO I Crystal oscillator input terminal 23 EMPHA O Emphasis monitor output terminal ("H" = ON) (Not...
... +5V.) 40 MODE0 I Mode 0 input. (Connected to ground) 5 DIN2 I /F. Analog power supply 12 A. Not used. 21 XOUT O Crystal oscillator output terminal (Not used.) 22 XIN I /F RECEIVER (DIGITAL BOARD) Pin No. Digital power supply 31 D. VDD - IC1101 LC89055W DIGITAL AUDIO I Crystal oscillator input terminal 23 EMPHA O Emphasis monitor output terminal ("H" = ON) (Not...