Onkyo-SEU55-usb-sm 电路图 维修手册.pdf
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1、SE-U55 SERVICE MANUAL Ref.No.3692 May 2001 USB Digital Audio Processor SE-U55 UP FUNCTION SELECTOR INTERNALLINE MIC MONITOR DIGITAL INPUT LEVEL PHONE LEVEL MAX MAX MIC PHONES USB DIGITAL AUDIO PROCESSOR SE-U55 RadioFans.CN 收音机爱 好者资料库 SE-U55 TypeUSB digital audio processor Connection methodUSB (Unive
2、rsal Serial Bus Ver. 1.1) Sampling rate Digital input32/44.1/48 kHz compatible Digital output44.1 kHz Frequency characteristics0.3 Hz to 20 kHz (+0/-0.5 dB, LINE OUT) Signal-to-noise ratio100 dB (A-filter) Total harmonic distortion0.002% (1 kHz, 0 dB) Output level1.0 Vrms Line input level250 mVrms M
3、icrophone input se4nsitivity5.0 mVrms Power supplyUSB power supply, separately sold DC 7.5 V (exclusive adapter) Current dissipation400 mA External dimensions50 x 216 x 166 mm / 1 15/16 x 8 1/2 x 6 9/16 Weight0.7 kg / 1.5 lbs. Specifications and external appearance are subject to change without noti
4、ce. Main specifications Thank you for purchasing the Onkyo USB Digital Audio Processor. Be sure to read this instruction manual thoroughly before operating the unit and always adhere to the instructions given within during operation. Also, keep this instruction in a safe place for future reference.
5、Instruction Manual USB Digital Audio Processor SE-U55 UP FUNCTION SELECTOR INTERNALLINE MIC MONITOR DIGITAL INPUT LEVEL PHONE LEVEL MIN MIC - + PHONES USB DIGITAL AUDIO PROCESSOR SE-U55 Accessories The SE-U55 comes supplied with the accessories shown below. Make sure that these accessories are prese
6、nt at the time of purchase. The number in parenthesis is the quantity of that accessory. This instruction manual (1) Explains operational procedures and the required settings for connecting the SE-U55 to your computer. CD-ROM (1) Contains the software for using the SE-U55 with a computer and an on-l
7、ine instruction manual. SE-U55 (1) The USB digital audio processor. The SE-U55 converts your computers sounds to professional-level high-quality audio sound. Audio pin-cord (1) For the analog connection of the SE-U55 to external analog audio devices. USB cable (1) For the connection of the SE-U55 to
8、 your computer. CarryOn Music instruction manual (1) Instruction manual for using the supplied software CarryOn Music. Note: The power supply for the SE-U55 is supplied through the USB cable from the connected computer. Registration Card (1) Quick Setup guide (1) RadioFans.CN 收音机爱 好者资料库 SE-U55 CHASS
9、IS-EXPLODED VIEW 9 10 12 8 7 13 7 11 14 6 1 4 2 15 5 7 7 7 U1 19 17 19 19 16 18 3 Q751 21 20 RadioFans.CN 收音机爱 好者资料库 SE-U55 CHASSIS-EXPLODED VIEW PARTS LIST REF NUMBER DESCRIPTION PART NUMBER U1 PC BOARD AS, NAAR-7035-1C 1W223535-1C 1 CHASSIS 27100392 2 3TTB+8B(BC), SCREW 838430088 3 3P+10FN(BC), SC
10、REW 82143010 4 SPACER M506RS 27270262 5 CASE, (L) 29105203 6 CASE, (R) 29105204 7 3TTB+8B(UN), SCREW 838930088 8 FRONT PANEL 27212266A 9 FACET, (SEL) 28198920 10 GUIDE, (VR) 27268034 11 END CAP, (L) 28125392 12 END CAP, (R) 28125394 13 KNOB, (SEL) 28325885 14 KNOB, (MIC) 28325884 15 LABEL, SPEC 2936
11、2847 16 STANDING AS 28163066 17 CUSHION, (DAC) 28141443 18 3SMS8W.SW+14B(BC), SCREW 801433 19 3TTB+8B, SCREW 838130088 20 SHLD PLT (U) 27150468 21 SHLD PLT (D) AS 27150467 SE-U55 SCHEMATIC DIAGRAM (INPUT SELECTOR : INTERNAL) DAC C9/C15 P401 Q200 2SA1162-Y Q201 2SC2712-Y 11 10 9 8 13 12 5 6 3 4 Q357
12、74HC04 1 2 7 14 Q902 SI-3033LUS G IO Q903 SI-3033LUS G IO Q901 SI-3050F G 1 INOVCVOS E903 C200 102J Q402 CS8404A C/SBF 10 C6/C24 C7/C31 CBL/SBC15 EM0/C914 EM1/C813 FSYNC7GND18 M021 M122 M223 MCK5 SCK6 SDATA8 TRNPT/FC124 TXN 17 TXP20 U 11 V9 VD+19 C1/FC03 12 PRO2 RST16 Q753 74HC4053 0X12 0Y2 0Z5 1X13
13、 1Y1 1Z3 A 11 B 10 C9GND8 INH6 VCC 16 VEE7 XCOM 14 YCOM 15 ZCOM4 AIL4 AIR5CL 47 DA 46 DI1D62 DI1O63 DI1S 1 DI2C60 DI2D57 DI2W59 DO1C 51 DO1D 50 DO1W 49 DO2C6 FOC 56 FOD 55 FOW 54 LOCK 48 VDDA13 VDDD6 52 VSSA12 VSSD1053 VSSD1158 VSSD1261 VSSD13 64 MODEL NOSE-U55/UE-155 P901 L752 BLM21A102F L751 BLM21
14、A102F L502 BLM21B221SB L501 BLM21B221SB L503 BLM21B221SB L901 BLM21P221SG L753 BLM21A102F L754 NCH-1470 L401 47UH NCH-1479 F901 ICP-S2.3 D903 SFPJ63 D205 1SS352 D204 1SS352 D203 1SS352 D202 1SS352 D200 1SS352 D201 1SS352 D403 D901 SFPJ63 D902 SFPJ63 D401 1SS352 D402 Q905 RN1402 R511 0 R512 0 R513 0
15、R514 0 R515 0 R516 0 R517 0 R518 0 R519 0 R502 0 R504 0 R503 0 R40775 R501 1K R408 75 R714 0 R9070 R914 0.22 (1W) R207 1K R206 1K R205 1K R204 1K R202 2.2KR203 2.2K R201 4.7K R200 10K R905 10K R902 1K R901 10K R913 330 R911 330 R7530 R904 10K R903 22K R751 1M R912 0 R4042.2K R4032.2K R4022.2K Q904 M
16、51957B CAP5GND4 IN2 NC11 NC23 NC38 OUT6 VCC7 C546 101JC763 C764 180J C543 105M C512 473Z C511 223Z C510 102J C509 331J C752 104Z C751 104Z C540 101J C539 101J C538101J C534101J C535101J C536101J C537101J C530 101J C502 102J C503 101J C505 101J C506 102J C507 101J C508 102J C501 101J C504 102J C413 4
17、72K C417 104Z C913 104Z C414 104Z C202 102J C201 102J C768472K C767103K C766333K C753 050C C904 104Z C756104Z C754 050C C755 103K C415 104Z C765 104Z C905 1/50 C410 0.1/50 C910 0.47/50 C90110/16 C206 100/16 C205 10/50 C204 10/50 C203 10/50 C401 47/16 C903 470/6.3 D904SLR-332MC U401 TORX178A U402 TOT
18、X178 Q751 UDA1325 BCK 61 CLK27 D+8 D-6 DA 57 GP0/BCKI17 GP1/DI13 GP2/DO 63 GP3/WSO 1 GP4/BCKO 2 GP5/WSI15 P0.0 56 P0.1 58 P0.2 60 P0.3 62 P0.4 64 P0.53 P0.65 P0.77 P2.014 P2.116 P2.218 P2.3 20 P2.422 P2.523 P2.629 P2.730 SCL19 SDA21 SHTCB4 VDDE12 VDDI9 VDDX 28 V VR VR VSSA3 55 VSSE11 VSSI10 VSSX24 W
19、S 59 XTAL1A 54 XTAL1B25 XTAL2A 53 XTAL2B26 PSEN31 X751 48M D406 D405 UDZ3.3B D404 C412 22/16 L402 NSRF-2046 Q754 TC7WU04 1 7 4 8 Q754 TC7WU04 6 2 Q754 TC7WU04 3 5 R411680 R410680 R409680 R4141.5K R4131.5K R4121.5K 01 7 +3.3D +3.3A +5A RESET DI DO BCKI WSI +5D BCKO 128FS DIT_C3 DIT_C2 DIT_C15 UP_LED
20、SRC_DA SRC_LD SRC_RST CLK RESET WAV/DIR BCKO WSO DO R714100 UDDUJJ BK1608LL241-T C534-540 R511-519 ohm 544-546 101J NO USE 101JC530 UJJUDD UJJUDD (UDD= ) C905 C543 UJJUDD ohm C502,504,506,508 R502-504 C512 C511 C510 C509 L501-503 C501,503,505,507 0 UJJUDD NC OUTPUT OPTICAL INPUT OPTICAL 1.5A 7.5V DC
21、 IN COAXIAL INPUT OUTPUT GND SE-U55 SCHEMATIC DIAGRAM (INPUT SELECTOR : INTERNAL) L807 4BLH-CUM05R5CN1 Q401 TDA1373H AIL4 AIR5 AOL19 AOR115 BS 34 CEN 35 CL 47 CLD18 CLI23 CLO127 CLO228 CLO330 CLO431 CUS 36 DA 46 DI1D62 DI1O63 DI1S 1 DI2C60 DI2D57 DI2W59 DO1C 51 DO1D 50 DO1W 49 DO2C6 DO2D10 DO2W16 EM
22、 37 FOC 56 FOD 55 FOW 54 FSL25 LD 45 LOCK 48 MU 44 SA 43 TST142 TST241 VDDA13 VDDA4 19 VDDD17 VDDD211 VDDD314 VDDD4 32 VDDD5 39 VDDD6 52 VSSA12 VSSA4 20 VSSD18 VSSD1053 VSSD1158 VSSD1261 VSSD13 64 VSSD212 VSSD313 VSSD417 VSSD524 VSSD626 VSSD729 VSSD8 33 VSSD9 40 XTLI21 XTLO22 RST 38 L801 BLM21P221SG
23、 L802 L754 NCH-1470 F801 ICP-S1.0 D7101SS352 R8370 R8191.5K R838 0 R80215 R80115 R908 0.33(1W) R8460 R8470 R415 560 R405 1M R7530 R751 1M R4042.2 R4032.2 R4022.2 C911 104Z C534101J C535101J C536101J C537101J C912 104Z C768472K C419 103K C418 223K C409 104Z C405 080D C406 080D C403 104Z C76710 C76 C7
24、53 050C C754 050C C755 103K C402 104Z C404 104Z C420 220/6.3 C401 47/16 X401 33.8688MHZ X751 48M P801 +V1 D+ 3 D-2 GND 4 D802 UDZ5.6B D801 UDZ5.6B 4 Q754 TC7WU04 6 2 Q754 TC7WU04 3 5 R401 4.7 +3.3D +5D D1+ I2C_SCL I2C_SDA D1- CDCD+ +5D +3.3D 4BLH-CUN05R5BN1 UJJUDD 0ohmR846,847 L807 NCAR-7035 USB UP
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