Sony STR-DB830 Service Manual
Sony STR-DB830 - Fm Stereo/fm-am Receiver Manual
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- Sony STR-DB830 | Service Manual - Page 1
a are trademarks of Dolby Laboratories Licensing Corporation. SPECIFICATIONS AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION : With 8 Ω loads, both channels driven, from 20 - 20,000 Hz ; rated 110 W (STR-DB930) and 100 W (STR-DB830) per channel minimum RMS power, with no more - Sony STR-DB830 | Service Manual - Page 2
:400 VA Other models :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.) including projecting parts and controls Mass(Approx.) 13 kg(28 lb - Sony STR-DB830 | Service Manual - Page 3
-OUT (US model only) After correcting the original service problem, perform the following safety checks before releasing 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 - Sony STR-DB830 | Service Manual - Page 4
Parts Front Panel SECTION 1 GENERAL 1 1/u switch 2 FUNCTION control MODE button 3 INPUT MODE button 4 5.1CH INPUT button 5 MASTER VOLUME control TUNNIG +/- buttons FM MODE button MEMORY button !ª LEVEL button @º SUR button @¡ EQ button @™ Cursor buttons () @£ Jog dial @¢ SET UP button @∞ NAME - Sony STR-DB830 | Service Manual - Page 5
Rear Panel 12 3 4 5 6 7 8 SECTION 2 SERVICING NOTE 1. When the front panel is removed, the VR board is removed at the same time. Consequently the LEDs cannot be turned on and the sound volume cannot be increased or decreased from the remote control. 2. When servicing the DIGITAL board, be - Sony STR-DB830 | Service Manual - Page 6
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 33 BP SYNC DO 35 AUTO 32 X3501 12.288MHz DOLBY DIGITAL AUDIO DECODER - Sony STR-DB830 | Service Manual - Page 7
48 T901 F801 D1209 Q101 +VDD -VDD SWITCH Q613 +24V F802 D802-805 F803 F804 DIGITAL PWB 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 - Sony STR-DB830 | Service Manual - Page 8
STR-DB830/DB930/V929X 4-3. CIRCUIT BOARD LOCATION 4/8 board AC board DC board SP-SW board SP SW board VIDEO board S-VIDEO board DIGITAL board TUNER board HP board F-VIDEO board LED board DISPLAY board REAR AMP board JOINT(Q) board MAIN board VOLUME board ROTARY board THIS NOTE IS COMMON FOR - Sony STR-DB830 | Service Manual - Page 9
STR-DB830/DB930/V929X 4-4. SCHEMATIC DIAGRAM DIGITAL SECTION(1/3) • See page 19 for Printed Wirig Board. • See page 12 for Waveforms. • See page 49 for IC Pin Functions. • See page 58 for IC Block Diagrams. DIGITAL DOLBY,DTS DECODER R1259 10k SIGNAL CHANGE DATA SELECTOR - 13 - - 14 - - Sony STR-DB830 | Service Manual - Page 10
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 - - Sony STR-DB830 | 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 - - Sony STR-DB830 | Service Manual - Page 12
STR-DB830/DB930/V929X 4-7. PRINTED WIRING BOARD DIGITAL SECTION(1/2) • See page 11 for circuit board location. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. - Sony STR-DB830 | Service Manual - Page 13
PRINTED WIRING BOARD DIGITAL SECTION(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 - Sony STR-DB830 | 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 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 - Sony STR-DB830 | Service Manual - Page 15
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 - - Sony STR-DB830 | Service Manual - Page 16
STR-DB830/DB930/V929X 4-11. 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- G H I 16 Z DISPLAY - Sony STR-DB830 | Service Manual - Page 17
4-12. SCHEMATIC DIAGRAM SPEAKER SWITCH SECTION 26 STR-DB830/DB930/V929X 26 - 29 - - 30 - - Sony STR-DB830 | Service Manual - Page 18
STR-DB830/DB930/V929X 4-13. PRINTED WIRING BOARD REAR AMP SECTION • See page 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 • - Sony STR-DB830 | Service Manual - Page 19
4-14. SCHEMATIC DIAGRAM REAR AMP SECTION • See page 58 for IC Block Diagrams. AEP MODEL AEP MODEL AEP MODEL STR-DB830/DB930/V929X - 33 - The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants identifiés - Sony STR-DB830 | Service Manual - Page 20
STR-DB830/DB930/V929X 4-15. 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. No. Location D801 B-9 D804 F-2 D805 F-2 D806 A-12 D810 B-12 D901 C-6 D902 C-6 - Sony STR-DB830 | Service Manual - Page 21
61 for IC Block Diagrams. STR-DB830/DB930/V929X ANT LEVEL AEP MODEL JR1 TO DIGITAL BOARD (2/3) (PAGE 16) TO MAIN BOARD (2/2) (PAGE 48) - 37 - The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants identifi - Sony STR-DB830 | Service Manual - Page 22
STR-DB830/DB930/V929X 4-17. PRINTED WIRING BOARD VIDEO SECTION • See page 11 for circuit board location. 1 2 3 4 5 6 7 8 A CTRL B C D E CNS210 1 4 F G 16 H VIDEO1 • Semiconductor Location I Ref. No. Location Ref. - Sony STR-DB830 | Service Manual - Page 23
4-18. SCHEMATIC DIAGRAM VIDEO SECTION • See page 59 for IC Block Diagrams. STR-DB830/DB930/V929X - 41 - - 42 - - Sony STR-DB830 | Service Manual - Page 24
STR-DB830/DB930/V929X 4-19. PRINTED WIRING BOARD MAIN SECTION • See page 11 for circuit board location. 1 2 (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. No. Location Ref. No. Location Ref. - Sony STR-DB830 | Service Manual - Page 25
4-20. SCHEMATIC DIAGRAM MAIN SECTION(1/2) STR-DB830/DB930/V929X R401 1k - 45 - TO DIGITAL BOARD (3/3) (PAGE 17) - 46 - - Sony STR-DB830 | Service Manual - Page 26
STR-DB830/DB930/V929X 4-21. SCHEMATIC DIAGRAM MAIN SECTION(2/2) • See page 43 for - The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne - Sony STR-DB830 | Service Manual - Page 27
4-22. IC PIN FUNCTION DESCRIPTION IC1401 CXD2712R AUDIO DSP(DIGITAL BOARD) Pin No. Pin Name I/O 1 VSS3 - 2 - 5 SOA - SOD O 6, 7 ECJ0, address input HCIF data input/output Ground +3.3V HCIF data input/output Reset input "L": active Test data output Ground External RAM data input/output Ground - Sony STR-DB830 | Service Manual - Page 28
Pin No. Pin Name I/O 91 VSS0 - 92 - 94 EA13 - EA15 O 95 EA16 O 96 TSTA I 97 PLDIVF I 98 PLDIVB O 99 CLKI I 100 CLKO O 101 VSS1 - 102 VDD0 - 103 AVSS - 104 AVDD - 105 PLLCK I/O 106 XPLLEN I 107 TST I 108 LRCT I 109 LROUT O 110 BKOUT O 111 VSS2 - - Sony STR-DB830 | Service Manual - Page 29
CONTROL(DIGITAL BOARD) Pin No. Pin Name I/O Description 1 SCLK O To CXD9511Q clock 2 SI I To CXD9511Q data input 3 SO O To CXD9511Q data output 4 CS O To CXD9511Q chip select 5 IC O To CXD9511Q reset ) 38 DVCC - Digital power supply +5 V 39 DVSS - Digital Ground (Connected to - Sony STR-DB830 | Service Manual - Page 30
input Protector input AC power check Not used (Connected to ground) Not used (Connected to ground) Not used (Connected to ground) Not used (Connected to ground) Video select SW4 Not used Not used Video select SW3 Video select SW2 Video select SW1 Digital function Tape NO/YES input I VIDEO3 NO - Sony STR-DB830 | Service Manual - Page 31
116 AUTO I 117 CSFLAG I 118 XSTATE I 119 VSS - 120 N.C - Center speaker relay Rear speaker relay Sub Woofer relay Head phone relay Power relay Analog/digital selection Digital input select B Digital input select A Direct pass relay To LC89055 clock To LC89055 latch To LC89055 data To - Sony STR-DB830 | Service Manual - Page 32
power supply pin Digital ground pin Power-down & reset pin When "L", the AK4526 is powered-down and the control registers are reset to default state. If the state of P/S, M/S, CAD0-1 changes, then the AK4526 must be reset by PD. X'tal oscillator select/test mode pin "H": X'tal oscillator selected - Sony STR-DB830 | Service Manual - Page 33
AVDD - Analog power supply pin - Analog ground pin I X'tal input pin (Not used) I External master clock input pin if XTS = "L" Parallel/serial select pin I "L": serial control mode, "H": parallel control mode (Connected to ground) I Chip select pin in serial mode I Control data clock pin - Sony STR-DB830 | Service Manual - Page 34
IC102 MB90553APF-G-138-BND DISPLAY CONTROL(DISPLAY BOARD) Pin No. Pin Name I/O 1 LED PHONE O 2 LED O 3 LED O 4 LED O 5 LED O 6 - O 7 POWER RY O 8 5V CHECK O 9 - - 10 - - 11 VSS - 12 - - 13 - - 14 - - 15 - - 16 - - 17 - - 18 - - 19 FLASH DATA OUT O - Sony STR-DB830 | Service Manual - Page 35
O 100 - - Description MD 2 Hardware STANDBY input RDS clock input RDS data input Volume up output Volume down output Not used (Connected to Ground) Reset output (Connected to MB90573 RESET) Slave request and data input (Connected to MB90573 SLV DATA/REQ) Master request output (Connected to - Sony STR-DB830 | Service Manual - Page 36
I Amplifier integrate data input terminal (Connecting to ground) 6 D. GND - Digital ground 7 D. VDD O Digital power supply 8 R I Input terminal for VCO generator band adjustment 9 V IN I Input terminal for VCO self running frequency set 10 LPF O External LPF for PLL is connected to - Sony STR-DB830 | Service Manual - Page 37
GND 4 VREF Q RS 8 RESET -+ 7 VSA 6 VSB/SESIN 5 V+ +- +- XO XI VDD2 VSS2 T1 T2 IC1 BU1924F (TUNER BOARD) 16 15 RCLK NC 14 13 12 11 10 9 DIGITAL PLL 1187.5Hz PLL 57kHz RDS/ARI COMPARATOR CLOCK ANALOG BIPHASE DECODER DEFFERENTIAL DECODER 8th SWITCHED CAPACITOR FILTER ANTI-ALIASING - Sony STR-DB830 | Service Manual - Page 38
S7 S2 12345678 Vout1 SW5 Vin5 SW3 Vin4 SW4 Vin3 V- IC701 µPC2581V (REAR AMP BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 SHIFT CIRCUIT 11 CS2 10 STB 9 DATA IC201 NJM2296M (VIDEO BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 - Sony STR-DB830 | Service Manual - Page 39
6 HVO20 7 HVO19 8 HVO18 9 HVO17 10 HVO16 11 HVO15 12 HVO14 13 HVO13 14 HVO12 15 HVO11 16 IC105 BA6208F (DISPLAY BOARD) B IN 5 NC 6 GND 7 A IN 8 SWITCH SWITCH MOTOR DRIVE MOTOR DRIVE REG 4 A OUT 3 GND 2 B OUT 1 VCC 32 NC 31 CHG 30 DIN 29 CLK 28 GND 27 Vhv 26 HVO1 25 HVO2 - Sony STR-DB830 | Service Manual - Page 40
service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied. • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) ↑ ↑ Parts safety. Replace only with part number - Sony STR-DB830 | Service Manual - Page 41
MY,SP,AUS)(BLACK) 4-957-383-21 KNOB (F14) (V929X) 4-957-383-41 KNOB (F14) (DB930:AEP,MY,SP)(SILVER) X-4951-215-1 BASE ASSY, PANEL (DB830:US) X-4951-217-1 BASE ASSY, PANEL (DB830:AEP) X-4951-218-1 BASE ASSY, PANEL (DB930:AEP)(SILVER) X-4951-222-1 BASE ASSY, PANEL (DB930:US,CND,AUS) X-4951-223-1 BASE - Sony STR-DB830 | Service Manual - Page 42
5-2. CHASSIS SECTION CH MODEL AEP, MY, SP, MODEL 59 59 AUS MODEL US,CND MODEL 59 59 60 #1 58 62 61 62 62 79 T901 #2 #1 57 56 #1 #2 55 c not supplied 62 64 not supplied #1 65 66 63 a #1 not supplied #1 #1 72 #1 #1 b 68 67 69 not supplied TU301 #1 74 71 70 53 #1 52 - Sony STR-DB830 | Service Manual - Page 43
) 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 by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants - Sony STR-DB830 | Service Manual - Page 44
replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX, -X mean standardized parts, so they may have some difference from the original one. • Items marked "*" are not stocked since they are seldom required for routine service - Sony STR-DB830 | Service Manual - Page 45
-A DIGITAL BOARD, COMPLETE (DB830:US) A-4426-041-A DIGITAL BOARD, COMPLETE (DB830:AEP) A-4426-042-A DIGITAL BOARD DB830 : US,AEP)(SUFFIX-12) CERAMIC CHIP 0.1uF 50V (SUFFIX-12) The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part - Sony STR-DB830 | Service Manual - Page 46
DIGITAL Ref. No. C1301 C1303 C1304 C1305 C1306 Part No. Description 1-165-319-11 1-165-319-11 1-165-319-11 1-119-799-11 1-163-133-00 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP 0.1uF 0.1uF 0.1uF 47uF 470PF Remarks Ref. No. Part No. Description 50V 50V 50V 20% 16V 5% 50V C1540 - Sony STR-DB830 | Service Manual - Page 47
Ver 1.1 2002. 02 DIGITAL Ref. No. D1501 D1504 D1505 Part No. Description 8-719-820-05 DIODE 1SS181-TE85L 8-719 431-11 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 - Sony STR-DB830 | Service Manual - Page 48
DIGITAL Ref. No. R1115 R1131 R1160 R1192 R1193 Part No. Description 1-216-073-00 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 5% 5% 0.5% 0.5% 1/10W 1/10W (DB830) 1/10W 1/10W 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% - Sony STR-DB830 | Service Manual - Page 49
DIGITAL DISPLAY Ref. No. R1421 R1422 R1501 R1502 R1503 Part No. Description 1-216-065-91 RES,CHIP 1/10W 5% 1/10W A-4419-341-A DISPLAY BOARD, COMPLETE (DB830:US) 5% 1/10W 5% 1/10W A-4419-343-A DISPLAY BOARD, COMPLETE(DB830:AEP) 5% 1/10W A-4419-344-A DISPLAY BOARD, COMPLETE (DB930 - Sony STR-DB830 | Service Manual - Page 50
C123 C124 C125 C126 Part No. Description < SET UP) 8-719-046-39 8-719-046-39 8-719-046-39 8-719-075-59 DIODE DIODE DIODE DIODE SEL5821A-TP15(2CH) SEL5821A-TP15(MODE) SEL5821A-TP15(AF.D) SELS5B23CTP15 (DIGITAL CINEMA SOUND 23P (DB830:US/DB930:US,CND) SOCKET, CONNECTOR(L TYRE)19P (DB830:AEP/ - Sony STR-DB830 | Service Manual - Page 51
1-216-296-91 SHORT 0 1-216-296-91 SHORT 0 1-216-296-91 SHORT 0 1-216-296-91 SHORT 0 1-216-296-91 SHORT 0 Remarks Ref. No. Q129 Q130 Part No. Description Remarks 8-729-801-93 TRANSISTOR 2SD1387-34-TP (DB930/V929X) 8-729-801-93 TRANSISTOR 2SD1387-34-TP (DB930/V929X) < RESISTOR > R101 1-216-298 - Sony STR-DB830 | Service Manual - Page 52
1/10W (DB930/V929X) 5% 1/10W 5% 1/10W Ref. No. R201 R202 R203 R203 R204 Part No. Description 1-249-385-11 CARBON 1-216-025-91 RES,CHIP 1-216-073-00 METAL 1-771-349-21 SWITCH, KEYBOARD (SUR) SWITCH, KEYBOARD (MODE) SWITCH, KEYBOARD (FM MODE) SWITCH, KEYBOARD (INPUT MODE) SWITCH, KEYBOARD (5.1CH - Sony STR-DB830 | Service Manual - Page 53
(S-VIDEO) J810 1-770-571-11 JACK BLOCK, PIN (L TYPE) 3P (VIDEO/AUDIO) < RESISTOR > Part No. Description Remarks A-4419-333-A MAIN BOARD, COMPLETE (DB830:US A-4419-334-A MAIN BOARD, COMPLETE (DB830:AEP A-4419-335-A MAIN BOARD, COMPLETE (DB930:US,CND A-4419-337-A MAIN BOARD, COMPLETE (DB930 - Sony STR-DB830 | Service Manual - Page 54
CERAMIC ELECT CERAMIC 100PF 22uF 22uF 22uF 100PF Remarks Ref. No. Part No. Description 10% 50V 20% 50V 20% 50V 20% DB830:AEP/DB930:AEP) 100PF 5% 50V (DB830:AEP/DB930:AEP) 100PF 5% 50V (DB830:AEP/DB930:AEP) 100PF 5% 50V (DB830:AEP/DB930:AEP) 100PF 5% 50V (DB830:AEP/DB930:AEP) 100PF 5% 50V (DB830 - Sony STR-DB830 | Service Manual - Page 55
-21 TERMINAL, EARTH * EB302 1-537-738-21 TERMINAL, EARTH < FUSE > ! F803 ! F803 ! F804 ! F804 ! F805 1-532-504-51 1-533-419-11 DB830) J303 1-784-430-11 JACK, PIN 4P (TAPE)(DB930/V929X) The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part - Sony STR-DB830 | Service Manual - Page 56
VIDEO1) (DB930:US,CND,MY,SP,AUS/V929X) JACK, PIN 6P (VIDEO1)(DB830/DB930:AEP) JACK, PIN (TV/SAT/DVD/LD) (DB930:US,CND,MY,SP,AUS/V929X) R300 R301 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 Part No. Description < RESISTOR > 1-249-397-11 CARBON 1-249-397-11 CARBON 1-249- - Sony STR-DB830 | Service Manual - Page 57
4W 1/4W F 1/4W 1/4W F 1/4W 1/4W 1/4W F 1/4W The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le num - Sony STR-DB830 | Service Manual - Page 58
-11 RELAY RY681 1-515-793-11 RELAY A-4419-338-A REAR-AMP BOARD, COMPLETE (DB830 A-4419-339-A REAR-AMP BOARD, COMPLETE(DB930/V929X < CAPACITOR > R633 R634 or dotted line with mark ! are critical for safety. Replace only with part number specified. - 80 - Les composants identifiés par une - Sony STR-DB830 | Service Manual - Page 59
REAR-AMP ROTARY Ref. No. Part No. Description < DIODE > D701 D702 D703 D704 D705 8-719- SWITCH > S126 1-771-349-21 SWITCH, KEYBOARD (MODE) S127 1-771-349-21 SWITCH, KEYBOARD (MUTING The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part - Sony STR-DB830 | Service Manual - Page 60
Ref. No. Part No. Description 1-673 SWITCH, KEYBOARD (POWER) SWITCH, ROTARY (SPEAKERS) SWITCH, KEYBOARD (PRESET TUNING+) SWITCH, KEYBOARD (PRESET TUNING-) SWITCH, KEYBOARD (SHIFT) S125 1-771-349-21 SWITCH, KEYBOARD (FM/AM A-4419-368-A S-VIDEO BOARD, COMPLETE (DB830 REAR SPEAKERS) - 82 - - Sony STR-DB830 | Service Manual - Page 61
) 1-537-943-11 TERMINAL, S(S-VIDEO IN)(DB830) 1-563-330-11 JACK (CONTROL S OUT) (DB830:US/DB930:US,CND) 1-563-330-11 JACK (CONTROL S OUT) (DB830:US/DB930:US,CND) 1-563-330-11 JACK (CONTROL S IN) (DB830:US/DB930:US,CND) 1-563-330-11 JACK (CONTROL S IN) (DB830:US/DB930:US,CND) < TRANSISTOR > 8-729 - Sony STR-DB830 | Service Manual - Page 62
TUNER VIDEO VOLUME Ref. No. * C1 C2 C3 C4 C5 Part No. Description Remarks Ref. No. Part No. Description 1-673-358-11 TUNER BOARD < CAPACITOR > 1-163-263-11 CERAMIC CHIP 1-126-961-11 ELECT 1-126-964-11 ELECT 1-165-319-11 CERAMIC CHIP 1-163-135-00 CERAMIC CHIP 330PF 5% 50V (DB830:AEP/DB930 - Sony STR-DB830 | Service Manual - Page 63
REMOTE COMMANDER (RM-LJ302) (DB930,V929X) ANTENNA (FM) (DB830:AEP/DB930:AEP,MY,SP,AUS,V929X) ANTENNA (LOOP) CORD, CONNECTION(CONTROL A1 CABLE 1P) (DB830:US/DB930:US,CND) CORD, CONNECTION(AVC CABLE 4P) (DB830:US/DB930:US,CND) 3-866-295-11 3-866-295-21 3-866-295-31 3-866-295-41 MANUAL, INSTRUCTION - Sony STR-DB830 | Service Manual - Page 64
STR-DB830/DB930/V929X REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1.0 1999.04 New 1.1 2002.02 DIGITAL board
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STR-DB830/DB930/V929X
US Model
STR-DB930/DB830
Canadian Model
STR-DB930
AEP Model
STR-DB930/DB830
E Model
Australian Model
STR-DB930
Chinese Model
STR-V929X
SERVICE MANUAL
FM STEREO FM-AM RECEIVER
— Continued on next page —
SPECIFICATIONS
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol
a
are trademarks
of Dolby Laboratories Licensing Corporation.
Ver 1.1
2002. 02
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-928-896-12
2002B1600-1
© 2002.02
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION : With 8
Ω
loads, both channels driven, from 20 - 20,000 Hz ; rated 110 W
(STR-DB930) and 100 W (STR-DB830) per channel minimum
RMS power, with no more than 0.05 % total harmonic distortion
from 250 mW to rated output (USA model only).
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 model
100 W + 100 W (8
Ω
DIN 1kHz)
100 W + 100 W (4
Ω
DIN 1kHz)
90 W + 90 W (8
Ω
20Hz-20kHz,thd0.05%)
90 W + 90 W (4
Ω
20Hz-20kHz,thd0.05%)
Surround mode
North American model
(8
Ω
20 Hz - 20 kHz, THD 0.09 %)
STR-DB930
:
Front
:
110 W + 110 W
Center
a)
:
110 W
Rear
a)
:
110 W + 110 W
STR-DB830
:
Front
:
100 W + 100 W
Center
a)
:
100 W
Rear
a)
:
100 W + 100 W
(4
Ω
20 Hz - 20 kHz, THD 0.09 %)
STR-DB930
:
Front
:
100 W + 100 W
Center
a)
:
100 W
Rear
a)
:
100 W + 100 W
STR-DB830
:
Front
:
90 W + 90 W
Center
a)
:
90 W
Rear
a)
:
90 W + 90 W
Other model
(8
Ω
20 Hz - 20 kHz, THD 0.09 %)
Front
:
90 W + 90 W
Center
a)
:
90 W
Rear
a)
:
90 W + 90 W
(4
Ω
20 Hz - 20 kHz, THD 0.05 %)
Front
:
90 W + 90 W
Center
a)
:
90 W
Rear
a)
:
90 W + 90 W
a) Depending on the sound field settings and the source, there may be no
sound output.
Dynamic power output
STR-DB930
:
165 W + 165 W, 8
Ω
250 W + 250 W, 4
Ω
STR-DB830
:
155 W + 155 W, 8
Ω
240 W + 240 W, 4
Ω
Frequency response
PHONO : RIAA
equalization curve ±0.5 dB
CD, TAPE, MD/DAT, TAPE/MD, DVD/LD, TV/SAT, VIDEO
1,2, andVIDEO3:
10 Hz - 50 kHz + 0.5/-2
dB(with sound field, equalizer, and
bass boost bypassed)
Inputs(Analog)
PHONO :
Sensitivity
:
2.5 mV
Impedance
:
50 k
Ω
S/N
b)
:
86 dB(A, 2.5 mV
c)
)
Photo : STR-DB930 (BLACK model)