Primare-I21-int-sm 维修电路原理图.pdf

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1、 I21 Integrated Amplifier Service Manual RadioFans.CN 收音机爱 好者资料库 1. Circuit Diagrams 2. Adjustment 3. Technical Specifications Confidential ! This document is not allowed to show for third part without written permission from Primare Systems AB. This document is subject to change without notice. Aut

2、hor: Bjorn Holmqvist Primare Systems AB RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBATitleNumberRevisionSizeA2Date:19-Feb-2001Sheet of File:E:PRIMAREA20SCHEM1061A4.SCH Drawn By:+6.1VregVSS2+40VR+40VL-40VL-40VR+40VR+40VLLlineVDD1VSS2- CONFIDENTIAL -STBYSwitch circuitem1061b4.SCH+-RL-6.1VregCWS1FUSE

3、 T5A/250VS2FUSE T5A/250VR7100KR868kR112K2R19330RR3310KR35330RR361KR37330RR48330kR50330kR5210KR45330RR2001KR2021KR21068kR211100KR213100KR2151MR214100KR2181MR219100KR221100KR223100KR2274.7R 2WC2100NC9100N+C21110U/16VC214100NR2284.7R 2WZ222VZ2003V9Z2023V9Z20622VZ2085V6D202BRIDGE 10AD203BRIDGE 10AQ162SC

4、3420+C20310mF 50V+C20410mF 50V+C20510mF 50VR22247KD201PMLL4148D200PMLL4148R322K2PINP5APINPINP5BPINPINPINP6BPIN1234P14way screw termR2304k3D204PMLL4148R550R22 2WR1540R22 2WR1468RQ1BC846Q2BC846Q5BC846Q7BC856123Q32SK170GRQ172SD1760Q201BC846Q200BC856R1390RR1833kR15100KQ6BCP56C5470PQ8BCP53C213100NQ182SB1

5、184D205PMLL4148D206PMLL4148R233100K+C20210mF 50VR220180KR968RR5220RR3100RR34100R TrimNO11N028C12C27NC13NC26COIL4COIL5K1Relay power 8A/24VC121u/63vC151u/63vC209470NC210470NS3RESET FUSE, 4 AmpS4RESET FUSE, 4 AmpQ222SA1302Q212SC3281*fusible*Q37BC846R6133kR62100KSTBY1Q202BC856Q203BC856Q204BC846R235100KR

6、23610KSTBY1STBY2564VDD114VSS17U200B4093123VDD114VSS17U200A40938910VDD114VSS17U200C4093121311VDD114VSS17U200D40931289147U201A40753456147U201B407511121310147U201C4075C191N5C3100NC6100NRlineCWR107100KR10868kR1112K2R119330RR13310KR135330RR1361KR137330RR148330kR150330kR15210KR145330RC102100NC109100NQ1162

7、SC3420R1322K2R11468RQ101BC846Q102BC846Q105BC846Q107BC856Q1032SK170GRQ1172SD1760R101390RR11833kR115100KQ106BCP56C105470PQ108BCP53Q1182SB1184R10968RR105220RR103100RR134100R TrimC1121u/63vC1151u/63vQ1222SA1302Q1212SC3281Q137BC846R16133kR162100KSTBY2C1191N5PINP6APIN1234P24way screw termPRIMARE MAIN BOAR

8、DEM-1061BNR29k1R49k132184U102AOPA2604567U102BOPA2604+14V-14VLRJ62 POL PHONOR12100RR13100R12P4HEADER 212P5HEADER 2C11100NC13100NS5FUSE T5A/250VS6FUSE T5A/250VQ4BC846Q10BC856R202K2Q9BC846Q11BC856R212K2R381K.MR391K.M+C13u3 50v1/212345P3HEADER 532674U2OP-17632674U3OP-176Z122VZ322VZ622VNO11N028C12C27NC13

9、NC26COIL4COIL5K2Relay power 8A/24VS7RESET FUSE, 4 AmpS8RESET FUSE, 4 AmpC17100NC18100NC20N.CC21N.C+6.1Vreg-6.1VregC2247u/63VC2347U/63VC24100u/63VC26100u/63VD3BDY17DD4BDY17DD5BDY17DD6BDY17DVin1GND2Vout3REG1LM317TVin1GND2Vout3REG2LM337TR6316RR10316RR1710KR2210KR23100R/4WR24100R/4W+40Vreg-40VregS9T250M

10、AS10T250MAC273u3 50VC283u3 50VD1PMLL4148D2PML4148+40VREG-40VREG+40VREG-40VREGD7PMLL4148C37 470NC38 470NC39100N-6.1VregVDD1VSS2+6.1VregR26ncR42ncD8PMLL4148D9 PMLL4148 (0 OHM)D10PMLL4148 (0 OHM)C44100NC45100NC46100NC47100NC48100NC49100NC50100NC51100NR47N.CR490R/24VRELL1INDUCTORL2INDUCTORR5122RR5322RR5

11、422RR5622RR5710RR5810RR5910RR6010RR6310RR6410RR6510RR6610RC43u3 50VC433u3 50VD11 BDY17DD12BDY17DD13BDY17DD14BDY17D123456ABCD654321DCBATitleNumberRevisionSizeCDate:19-Feb-2001Sheet of File:E:PRIMAREA20SCHEM1061B4.SCH Drawn By:Clock HC595Load HC595SD HC595n.c.TAPE1 OUTn.c.REM_BUSn.c.DGND+5Vdign.c.STBY

12、RlineLline1234567891011121314P40014 HEADERLRJ52 POL PHONOR315100K.MC3040.76U/100VC308100P567U1BOPA2604TUNERLRJ32 POL PHONOR3332k2MR3342k2MCDLRJ22 POL PHONOR3352k2MR3362k2MAUXLRJ12 POL PHONOR3412k2MR3542k2MGND AC1OUT12GND13GND AC5GND AC6VSS27LOGIC GND8CLOCK9LOAD/SHIFT10DATA IN11DATA OUT12VDD113GND AC

13、14VDD215GND AC16OUT217VSS118GND219IN220IN14U22LM1972R303100RR310100RDATA PotmCLOCK Potmn.c.LOAD/SHIFT Potm+5VdigSER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79VCC16GND8U474HC595TUNER_ONCD_ONAUX_ONTAPE1OUT_ONTAPE1_ONTUNER_ONCD_ONAUX_ON+5VDIGR360470RR3611K5Vin3ADJ1Vout2REG5LM317TR359470R 3W+4

14、0VR+6.1Vreg-6.1Vreg-6.1VregPRIMARE MAIN BOARDEM10612/2BNC35110U/16V-14VR313100K.MC3020.76U/100VC310100NC306100P32184U1AOPA2604+14VTAPE1LRJ42 POL PHONOR3142k2MR3162k2MTAPE1_ONAUX2_ONTAPE1OUT_ONR16470R 3WC25 1NVin1GND2Vout3REG3LM317TVin1GND2Vout3REG4LM337TR25470R 3W+40VLR27470R 3WC7470NC8470NR28470RR3

15、04K7R314K7R29470RC2910U/16VC3010U/16VQ12 BC846Q13BC856R4015KR4115KZ47V5Z57V5C10470NC14470N+6.1Vreg-6.1Vreg+14V-14V-40VLC3110U/16VC3210U/16VX012X113Y02Y11Z05Z13INH6A11B10C9VEE7X14Y15Z4VCC16GND8U84053X012X113Y02Y11Z05Z13INH6A11B10C9VEE7X14Y15Z4VCC16GND8U94053X012X113Y02Y11Z05Z13INH6A11B10C9VEE7X14Y15Z

16、4VCC16GND8U104053X012X113Y02Y11Z05Z13INH6A11B10C9VEE7X14Y15Z4VCC16GND8U114053X012X113Y02Y11Z05Z13INH6A11B10C9VEE7X14Y15Z4VCC16GND8U124053C3310U/16VC3410U/16VR442K2R4333K.MR4633K.M+6.1Vreg-6.1Vreg+6.1Vreg-6.1Vreg+6.1Vreg-6.1Vreg+6.1Vreg-6.1Vreg+6.1Vreg-6.1VregC35100NC36100NC40100NC16 10U/16VC41100NC4

17、2100NC54330PC55330PC56330PC52100NC53100NC57330PC58330PC59100NC60100u/63VD15PMLL4148D16PMLL4148D17PMLL4148D18PMLL4148D19PMLL4148D20PMLL414812345678ABCD87654321DCBATitleNumberRevisionSizeA3Date:17-Mar-2004Sheet of File:C:WORK.EM1067-7.SCHDrawn By:Pin 12:NCVCCPin 9: DATA POTMPin 7: GND DIGPin 8:NC Pin

18、6: +5V DIGPin 4: n.c.Pin 3: SD HC595Pin 2: Load HC595Pin 1: Clock HC595VCCVCCIR-ReceiverPin 5: CLOCK POTMPin 10: NCPin 11: LOAD/SHIFT POTMPin 14: n.c.Pin 13:NCVCCVCCVCCVCCX112.0MHzVCC2VOUT1GND3IR1TSOP-1838C422pC522pR910kR647kR310k+C110u 6V3+C210u 6V3+ C310u 6V3Q1BC850CQ2BC850CG1DP2A3F4COM15COM210B9C

19、8E7D6DISP1DUAL_DISPQ3BC850CRA11RB12RC13RD14RE15RF16RG17RA214RB213RC212RD211RE210RF29RG28R147X470RR510kR10 178RR12 178RR13178RR81K5Q4BC850CRST1P3.02P3.13XTAL24XTAL15P3.2/INT06P3.3/INT17P3.48P3.59GND10VCC20P1.719P1.618P1.517P1.416P1.315P1.214P1.113P1.012P3.611U3AT89R422R12345678R1SIL 7x1kVCC12345678R2

20、SIL 7x1kVCCClock PotmSER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U274HC595SER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U174HC595SERSECLKLoad ClockDATA PotmL/ShiftKEY1VSSR15 178RTUNERLINE1CDLINE2STBY_LED1234SW1B3F-4055SD HC595Clock HC595Load HC595C6100nC8100n1234SW2SW-B17281234

21、SW3SW-B17281234SW4SW-B1728KEY2D1PMLL4148D7PMLL4148D8PMLL4148D9PMLL4148CDTUNERLINE1LINE2R71K5operateEM-1067DISPLAY1234D2LIGHT1234D3LIGHT1234D4LIGHT1234D5LIGHT1/1BN1234567891011121314P214 HEADER1234SW5B3F-4055D6LEDA3COM2B1SW6ENCODERSTANDBYR11LUSR16LUSR17LUSR1810RC710NVCC2VOUT1GND3IR2TFMS53801234ABCD43

22、21DCBATitleNumberRevisionSizeA4Date:19-Feb-2001Sheet of File:E:PRIMAREA20SCHEM1066-1.SCHDrawn By:123P1AC CONNECTORF16.3AC1100NFC21NFC31NFD11N5401D21N5401C43300/6.3VR1NTC 7RR2VDR275R3470KLN12P2HEADER 212P3HEADER 212P4HEADER 2C53300/6.3VMAINEM1066-11/1BN IDLE CURRENT ADJUSTMENT 1: Remove the jumper on

23、 P5 (P4) 2: Connect the voltmeter between pin 1 and pin 2 on P5 ( pin 1 and pin 2 on P4) ADJUST R34 ( R134 ) TO 22mV 3. After the power has been on for 60 min readjust R34 (R134) 4. Remove the voltmeter. And connect the jumper again. Instructions apply to the Left channel. Instructions given in brac

24、kets apply to the Right channel. TECHNICAL SPECIFICATIONS Sensitivity RCA 300mV Output power 2x70 W/8 ohm 2x110 W/4 ohm Peak current +/- 20A Output impedance 0.08 ohm Frequency response 10HZ-100KHZ, -3db Signal to noise A-weighted 98 dB THD+noise 0.08% Standby 15 W DIMENSIONS (WXDXH) 430X275X95 MM Weight 12Kg