Service Manual
Page 1
...(with no sound output. FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company Published by Sony Engineering Corporation 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...
...(with no sound output. FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company Published by Sony Engineering Corporation 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...
Service Manual
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... :290 W STR-DB830 North American models : 280 W AC outlets North American models : 2 switched, total 120 W/1A Other models : 1 switched, max 100 W Dimensions 430 × 405 × 160.5 mm (17 × 16 × 63/8 in any AM station, turn off the receiver. All preset ... TREBLE : 1.0 kHz - 10 kHz(21 steps) Gain levels : ±10 dB, 1 dB step 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...
... :290 W STR-DB830 North American models : 280 W AC outlets North American models : 2 switched, total 120 W/1A Other models : 1 switched, max 100 W Dimensions 430 × 405 × 160.5 mm (17 × 16 × 63/8 in any AM station, turn off the receiver. All preset ... TREBLE : 1.0 kHz - 10 kHz(21 steps) Gain levels : ±10 dB, 1 dB step 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...
Service Manual
Page 5
... mode is cleared and the machine enters the normal power-on press the ENTER button. * Either the 9 kHz step or 10 kHz step can be received by the DSP, the data output must not be sure to turn on the main power. Be sure to the default values. When servicing the... button, press the power [1/u] button to connect the earth land of the DIGITAL board with the chassis frame so that the antenna is used , the receiver scans the broadcasts that can be selected for the AM channel step. * Procedure: Set the FUNCTION to turn on the main power. Use this mode...
... mode is cleared and the machine enters the normal power-on press the ENTER button. * Either the 9 kHz step or 10 kHz step can be received by the DSP, the data output must not be sure to turn on the main power. Be sure to the default values. When servicing the... button, press the power [1/u] button to connect the earth land of the DIGITAL board with the chassis frame so that the antenna is used , the receiver scans the broadcasts that can be selected for the AM channel step. * Procedure: Set the FUNCTION to turn on the main power. Use this mode...
Service Manual
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STR-DB830/DB930/V929X 4-1. MUTE DATA CLK CE 4 14 15 13 2 3 1 ANT LEVEL RDS DATA A RDS CLK DO TUNED STEREO MUTING S DATA S CLK S LAT PHONO CD INPUT DAT/MD OUTPUT TAPE (MD) INPUT OUTPUT J301 ...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 ... IC1509 MUTE Q1504 L C W B SL 15 14 16 DATA CLK LAT • RCH is omitted • Signal Path : FM : PHONO : CD : DVD D1201 PRE RY AC MUTE PROTECTOR HP RY SP/A RY SP/B RY C RY CENTER RY WOOFER...
STR-DB830/DB930/V929X 4-1. MUTE DATA CLK CE 4 14 15 13 2 3 1 ANT LEVEL RDS DATA A RDS CLK DO TUNED STEREO MUTING S DATA S CLK S LAT PHONO CD INPUT DAT/MD OUTPUT TAPE (MD) INPUT OUTPUT J301 ...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 ... IC1509 MUTE Q1504 L C W B SL 15 14 16 DATA CLK LAT • RCH is omitted • Signal Path : FM : PHONO : CD : DVD D1201 PRE RY AC MUTE PROTECTOR HP RY SP/A RY SP/B RY C RY CENTER RY WOOFER...
Service Manual
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...6 ST-I /O 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 +32V 1 +5V ... FROM SUFFIX-12 DISP +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 +5V REG 1 IC1203... US,Canadian MODEL JW925 CNJ901 CNP901 AC IN STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2.
...6 ST-I /O 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 +32V 1 +5V ... FROM SUFFIX-12 DISP +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 +5V REG 1 IC1203... US,Canadian MODEL JW925 CNJ901 CNP901 AC IN STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2.
Service Manual
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... terminal 35 DO O Microprocessor I /F. GND - Digital ground 7 D. Not used. 21 XOUT O Crystal oscillator output terminal (Not used.) 22 XIN I /F. Data input terminal 37 CE I Microprocessor I /F RECEIVER (DIGITAL BOARD) Pin No. IC1101 LC89055W DIGITAL AUDIO I /F. Digital power supply 44 DOSEL0 O Output data select 0. (Connected to ground.) 45 DOSEL1 O Output data select 1. (Connected...
... terminal 35 DO O Microprocessor I /F. GND - Digital ground 7 D. Not used. 21 XOUT O Crystal oscillator output terminal (Not used.) 22 XIN I /F. Data input terminal 37 CE I Microprocessor I /F RECEIVER (DIGITAL BOARD) Pin No. IC1101 LC89055W DIGITAL AUDIO I /F. Digital power supply 44 DOSEL0 O Output data select 0. (Connected to ground.) 45 DOSEL1 O Output data select 1. (Connected...