Service Manual
Page 1
... (USA model only). FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company Published by Sony Engineering Corporation Amplifier section POWER OUTPUT Stereo mode North American model (8 Ω 20 Hz - 20 kHz, THD 0.05 %) STR-DB930 : 110 W + 110 W STR-DB830 : 100 W + 100 W (4 Ω 20 Hz - 20 kHz, THD 0.05 %) STR-DB930 : 100 W + 100 W STR-DB830 : 90 W + 90 W Other...
... (USA model only). FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company Published by Sony Engineering Corporation Amplifier section POWER OUTPUT Stereo mode North American model (8 Ω 20 Hz - 20 kHz, THD 0.05 %) STR-DB930 : 110 W + 110 W STR-DB830 : 100 W + 100 W (4 Ω 20 Hz - 20 kHz, THD 0.05 %) STR-DB930 : 100 W + 100 W STR-DB830 : 90 W + 90 W Other...
Service Manual
Page 2
...8226; FM antenna adapter (1) STR-DB930, V929X only • Remote commander RM-LJ302 (remote) (1) • LR6 (size-AA) alkaline batteries (3) STR-DB830 only ...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...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...
...8226; FM antenna adapter (1) STR-DB930, V929X only • Remote commander RM-LJ302 (remote) (1) • LR6 (size-AA) alkaline batteries (3) STR-DB830 only ...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...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...
Service Manual
Page 6
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 L...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 L...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
Page 7
... US,Canadian MODEL F903 US,Canadian MODEL JW925 CNJ901 CNP901 AC IN STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION L C W...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 +...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 ...
... US,Canadian MODEL F903 US,Canadian MODEL JW925 CNJ901 CNP901 AC IN STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION L C W...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 +...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 ...
Service Manual
Page 8
sont critiques pour la sécurité. F : FM J : CD c : DIGITAL I : PHONO • Abbreviation CND :Canadian model AUS :Australian model MY :Malaysia model SP :Singapore model CH :Chinese model 10MHz ...;F unless otherwise noted. are critical for electrolytics and tantalums. • All resistors are taken with part number specified. No mark : FM • Voltages are in Ω and 1/4 W or less unless otherwise specified. • % : indicates tolerance. • 2 : nonflammable resistor. • 1 : fusible resistor. • C : panel designation. STR-DB830/DB930/V929X 4-3.
sont critiques pour la sécurité. F : FM J : CD c : DIGITAL I : PHONO • Abbreviation CND :Canadian model AUS :Australian model MY :Malaysia model SP :Singapore model CH :Chinese model 10MHz ...;F unless otherwise noted. are critical for electrolytics and tantalums. • All resistors are taken with part number specified. No mark : FM • Voltages are in Ω and 1/4 W or less unless otherwise specified. • % : indicates tolerance. • 2 : nonflammable resistor. • 1 : fusible resistor. • C : panel designation. STR-DB830/DB930/V929X 4-3.
Service Manual
Page 10
SCHEMATIC DIAGRAM DIGITAL SECTION(2/3) • See page 19 for printed wirig board. • See page 12 for Waveforms. • See page 51 for IC Pin Functions. • See page 58 for IC Block Diagrams. CXD9511Q DIGITAL PWB FROM SUFFIX-12 +3.3V - 15 - - 16 - STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-5.
SCHEMATIC DIAGRAM DIGITAL SECTION(2/3) • See page 19 for printed wirig board. • See page 12 for Waveforms. • See page 51 for IC Pin Functions. • See page 58 for IC Block Diagrams. CXD9511Q DIGITAL PWB FROM SUFFIX-12 +3.3V - 15 - - 16 - STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-5.
Service Manual
Page 11
4-6. SCHEMATIC DIAGRAM DIGITAL SECTION(3/3) • See page 19 for printed wirig board. • See page 54 for IC Pin Functions. • See page 58 for IC Block Diagrams. STR-DB830/DB930/V929X - 17 - - 18 -
4-6. SCHEMATIC DIAGRAM DIGITAL SECTION(3/3) • See page 19 for printed wirig board. • See page 54 for IC Pin Functions. • See page 58 for IC Block Diagrams. STR-DB830/DB930/V929X - 17 - - 18 -
Service Manual
Page 12
... F-12 IC1510 E-12 IC1554 E-10 Q1202 E-6 Q1501 E-11 Q1502 F-11 Q1503 F-11 Q1504 G-11 Q1505 G-11 Q1506 H-11 Q1507 E-11 Q1201 E-6 - 19 - - 20 - Location Ref. STR-DB830/DB930/V929X 4-7. No.
... F-12 IC1510 E-12 IC1554 E-10 Q1202 E-6 Q1501 E-11 Q1502 F-11 Q1503 F-11 Q1504 G-11 Q1505 G-11 Q1506 H-11 Q1507 E-11 Q1201 E-6 - 19 - - 20 - Location Ref. STR-DB830/DB930/V929X 4-7. No.
Service Manual
Page 13
...(2/2) • See page 11 for circuit board location. 1 2 3 4 5 6 7 A 8 9 (Page 36) 10 11 VOLUME BOARD (Page 40) STR-DB830/DB930/V929X Ver 1.1 2002. 02 12 13 39 B (Page 44) C (Page 24) D E (Page 35) (Page 36) F 40 G DB930,V929 MODEL DB830 MODEL US,CND, AUS MODEL EXCEPT US,CND, AUS MODEL US,CND, AUS MODEL EXCEPT US,CND...
...(2/2) • See page 11 for circuit board location. 1 2 3 4 5 6 7 A 8 9 (Page 36) 10 11 VOLUME BOARD (Page 40) STR-DB830/DB930/V929X Ver 1.1 2002. 02 12 13 39 B (Page 44) C (Page 24) D E (Page 35) (Page 36) F 40 G DB930,V929 MODEL DB830 MODEL US,CND, AUS MODEL EXCEPT US,CND, AUS MODEL US,CND, AUS MODEL EXCEPT US,CND...
Service Manual
Page 14
STR-DB830/DB930/V929X 4-9. PRINTED WIRING BOARD DISPLAY SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A SPEAKERS B C D E 1 K F SP-SW BOARD (PAGE 28) 8... D157 E-12 IC101 E-13 IC102 D-10 IC103 E-14 IC104 E-7 IC105 F-10 IC106 E-4 IC107 F-3 IC108 D-2 Q101 E-13 Q102 D-5 Q103 C-11 Q104 F-4 Q105 F-4 Q129 F-3 Q130 F-2 DB830 DB930:AEP,MY.SP,AUS /V929 DB930/V929 80 100 1 50 30 CN120 1 2 LED BOARD Z (PAGE 28) 5 J ROTARY BOARD 1 (PAGE 27) 4 1 5 8 L VOLUME BOARD (PAGE 40) 7 1 DIGITAL BOARD ...
STR-DB830/DB930/V929X 4-9. PRINTED WIRING BOARD DISPLAY SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A SPEAKERS B C D E 1 K F SP-SW BOARD (PAGE 28) 8... D157 E-12 IC101 E-13 IC102 D-10 IC103 E-14 IC104 E-7 IC105 F-10 IC106 E-4 IC107 F-3 IC108 D-2 Q101 E-13 Q102 D-5 Q103 C-11 Q104 F-4 Q105 F-4 Q129 F-3 Q130 F-2 DB830 DB930:AEP,MY.SP,AUS /V929 DB930/V929 80 100 1 50 30 CN120 1 2 LED BOARD Z (PAGE 28) 5 J ROTARY BOARD 1 (PAGE 27) 4 1 5 8 L VOLUME BOARD (PAGE 40) 7 1 DIGITAL BOARD ...
Service Manual
Page 15
SCHEMATIC DIAGRAM DISPLAY SECTION • See page 12 for Waveforms. • See page 56 for IC Pin Functions. • See page 60 for IC Block Diagrams. STR-DB830/DB930/V929X SWITCH - 25 - TO LED BOARD (PAGE 29) - 26 - 4-10.
SCHEMATIC DIAGRAM DISPLAY SECTION • See page 12 for Waveforms. • See page 56 for IC Pin Functions. • See page 60 for IC Block Diagrams. STR-DB830/DB930/V929X SWITCH - 25 - TO LED BOARD (PAGE 29) - 26 - 4-10.
Service Manual
Page 16
G H I 16 Z DISPLAY BOARD (PAGE 23) 1-673-366- - 27 - - 28 - PRINTED WIRING BOARD SPEAKER SWITCH SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 8 A K DISPLAY BOARD (PAGE 23) 9 10 B 5 8 1 J DISPLAY BOARD C (PAGE 24) 1 D 11 12 3 1 E F 1-673-363- 1-673-364- STR-DB830/DB930/V929X 4-11.
G H I 16 Z DISPLAY BOARD (PAGE 23) 1-673-366- - 27 - - 28 - PRINTED WIRING BOARD SPEAKER SWITCH SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 8 A K DISPLAY BOARD (PAGE 23) 9 10 B 5 8 1 J DISPLAY BOARD C (PAGE 24) 1 D 11 12 3 1 E F 1-673-363- 1-673-364- STR-DB830/DB930/V929X 4-11.
Service Manual
Page 18
... 11 for circuit board location. 1 2 3 4 5 6 7 8 9 10 11 12 A B AEP MODEL C D (PAGE 43) E (PAGE 44) (PAGE 43) F (PAGE 43) (PAGE 44) G H 16 I • Semiconductor Location Ref. STR-DB830/DB930/V929X 4-13. Location D701 H-9 D702 H-10 D703 H-10 D704 H-10 D705 F-3 D706 F-4 D749 F-9 D751 G-2 D752 H-2 D753 H-2 D754 H-3 D798 F-11 D799 F-3 IC701 G-6 Q704 G-10 Q705 H-10 Q706...
... 11 for circuit board location. 1 2 3 4 5 6 7 8 9 10 11 12 A B AEP MODEL C D (PAGE 43) E (PAGE 44) (PAGE 43) F (PAGE 43) (PAGE 44) G H 16 I • Semiconductor Location Ref. STR-DB830/DB930/V929X 4-13. Location D701 H-9 D702 H-10 D703 H-10 D704 H-10 D705 F-3 D706 F-4 D749 F-9 D751 G-2 D752 H-2 D753 H-2 D754 H-3 D798 F-11 D799 F-3 IC701 G-6 Q704 G-10 Q705 H-10 Q706...
Service Manual
Page 20
PRINTED WIRING BOARD POWER SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 A 4 1 (Page 21) B C D E F G 16 • Semiconductor H Location Ref. Location D801 B-9 D804 F-2 D805 F-2 D806 A-12 D810 B-12 D901 C-6 D902 C-6 D903 D-6 D904 C-6 D905 B-6 D907 A-5 IC1 F-9 IC399 F-12 Q801 B-12 Q901 A-5 U MAIN (Page 44) - 35 - 8 9 10 11 12 13 14 (Page 21) (Page 44) (Page 22) - 36 - STR-DB830/DB930/V929X 4-15. No.
PRINTED WIRING BOARD POWER SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 A 4 1 (Page 21) B C D E F G 16 • Semiconductor H Location Ref. Location D801 B-9 D804 F-2 D805 F-2 D806 A-12 D810 B-12 D901 C-6 D902 C-6 D903 D-6 D904 C-6 D905 B-6 D907 A-5 IC1 F-9 IC399 F-12 Q801 B-12 Q901 A-5 U MAIN (Page 44) - 35 - 8 9 10 11 12 13 14 (Page 21) (Page 44) (Page 22) - 36 - STR-DB830/DB930/V929X 4-15. No.
Service Manual
Page 22
No. STR-DB830/DB930/V929X 4-17. TV/SAT (Page 22) MONITOR 9 10 11 12 13 1 7 MAIN BOARD (Page 43) V 1-673-367- (PAGE 24) MAIN BOARD (PAGE 21) 1-673-362(PAGE ...
No. STR-DB830/DB930/V929X 4-17. TV/SAT (Page 22) MONITOR 9 10 11 12 13 1 7 MAIN BOARD (Page 43) V 1-673-367- (PAGE 24) MAIN BOARD (PAGE 21) 1-673-362(PAGE ...
Service Manual
Page 24
... circuit board location. 1 2 3 4 5 6 7 8 9 A D671 Q671 R670 B DB930/V929X MODEL C D US,CND, E AUS MODELS EXCEPT US,CND, AUS MODELS F DB930/V929X MODEL RY671 R669 R671 G MD/ TAPE H DB930/V929X MODEL I CC4-14,18,54-64,68:AEP MODEL F-VIDEO BOARD (Page 40) (Page 21...) (Page 31) (Page 32) (Page 31) (Page 36) (Page 21) Y VOLUME BOARD (Page 40) 10 11 12 13 14 • Semiconductor Location Ref. Location Ref. STR-DB830/DB930/V929X...
... circuit board location. 1 2 3 4 5 6 7 8 9 A D671 Q671 R670 B DB930/V929X MODEL C D US,CND, E AUS MODELS EXCEPT US,CND, AUS MODELS F DB930/V929X MODEL RY671 R669 R671 G MD/ TAPE H DB930/V929X MODEL I CC4-14,18,54-64,68:AEP MODEL F-VIDEO BOARD (Page 40) (Page 21...) (Page 31) (Page 32) (Page 31) (Page 36) (Page 21) Y VOLUME BOARD (Page 40) 10 11 12 13 14 • Semiconductor Location Ref. Location Ref. STR-DB830/DB930/V929X...
Service Manual
Page 25
TO DIGITAL BOARD (3/3) (PAGE 17) - 46 - SCHEMATIC DIAGRAM MAIN SECTION(1/2) STR-DB830/DB930/V929X R401 1k - 45 - 4-20.
TO DIGITAL BOARD (3/3) (PAGE 17) - 46 - SCHEMATIC DIAGRAM MAIN SECTION(1/2) STR-DB830/DB930/V929X R401 1k - 45 - 4-20.
Service Manual
Page 43
...371-A S-VIDEO BOARD, COMPLETE (DB930:AEP,MY,SP,AUS/V929X) 1-673-356-11 VIDEO BOARD 75 76 77 78 78 79 80 ! T901 1-433-780-11 TRANSFORMER, POWER (DB930:AUS) 67 A-4419-339-A REAR-AMP BOARD, COMPLETE (DB930,V929X) TU301 1-693-407-11 TUNER (DB830:US/DB930:US,CND) 67 A-4419-338...-A REAR-AMP BOARD, COMPLETE (DB830) TU301 1-693-409-11 TUNER 68 3-905-609-11 SCREW (TRANSISTOR) (DB830:AEP/DB930:AEP,MY,SP,AUS,V929X) The components identified ...
...371-A S-VIDEO BOARD, COMPLETE (DB930:AEP,MY,SP,AUS/V929X) 1-673-356-11 VIDEO BOARD 75 76 77 78 78 79 80 ! T901 1-433-780-11 TRANSFORMER, POWER (DB930:AUS) 67 A-4419-339-A REAR-AMP BOARD, COMPLETE (DB930,V929X) TU301 1-693-407-11 TUNER (DB830:US/DB930:US,CND) 67 A-4419-338...-A REAR-AMP BOARD, COMPLETE (DB830) TU301 1-693-409-11 TUNER 68 3-905-609-11 SCREW (TRANSISTOR) (DB830:AEP/DB930:AEP,MY,SP,AUS,V929X) The components identified ...
Service Manual
Page 44
...-895-11 ELECT C804 1-125-900-12 ELECT C804 1-125-895-11 ELECT 47uF 15000uF 12000uF 15000uF 12000uF 20% 25V 20% 71V (DB930/V929X) 20% 71V (DB830) 20% 71V (DB930/V929X) 20% 71V (DB830) D901 D902 D903 D904 D905 8-719-053-18 8-719-053-18 8-719-053-18 8-719-053-18 8-719-801-78 DIODE DIODE...
...-895-11 ELECT C804 1-125-900-12 ELECT C804 1-125-895-11 ELECT 47uF 15000uF 12000uF 15000uF 12000uF 20% 25V 20% 71V (DB930/V929X) 20% 71V (DB830) 20% 71V (DB930/V929X) 20% 71V (DB830) D901 D902 D903 D904 D905 8-719-053-18 8-719-053-18 8-719-053-18 8-719-053-18 8-719-801-78 DIODE DIODE...
Service Manual
Page 47
... > J1001 J1001 J1002 J1002 1-784-432-11 JACK, PIN 1P (DVD/LD COAX) (DB930/V929X) 1-784-431-11 JACK, PIN 1P (DVD/LD COAX) (DB830) 1-785-489-11 JACK, PIN 6P(5.1CH INPUT)(DB930/V929X) 1-785-536-11 JACK, PIN (6P)(5.1CH INPUT)(DB830) < RESISTOR > R1001 1-216-025-91 RES,CHIP 100 R1002 1-216-025-91...
... > J1001 J1001 J1002 J1002 1-784-432-11 JACK, PIN 1P (DVD/LD COAX) (DB930/V929X) 1-784-431-11 JACK, PIN 1P (DVD/LD COAX) (DB830) 1-785-489-11 JACK, PIN 6P(5.1CH INPUT)(DB930/V929X) 1-785-536-11 JACK, PIN (6P)(5.1CH INPUT)(DB830) < RESISTOR > R1001 1-216-025-91 RES,CHIP 100 R1002 1-216-025-91...