Onkyo-HTR557-avr-sm 电路图 维修手册.pdf

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1、HT-R557 SERVICE MANUALSERVICE MANUAL RC-681M MUTING PREVIOUS MENU GUIDE TOP MENU SP A/B NRUTERPUTES TAC/ TSI LYALPTAC/ TSI LYALP RANDOMSUBTITLE PLAY MODE TAEPEROIDUA RC- 681M -/- TAPE/AMP MD/CDR DOCK CABLE STANDBY/ON DIMMER ENTD TUN SLEEP 101112 INPUT SELECTOR HDDDVDVCR REMOTE MODE VCR/DVR AUX CBL/S

2、AT CDTAPETUNER DVDMULTI CH LISTENING MODE TV DISPLAY TESTTONECH SEL SURROUNDSTEREO CINE FLTR LEVEL+LEVEL- L NIGHT VOLVOL SAT VCR TV DVDRECEIVER CD INPUT +10 0CLR 123 456 789 ENTER CH DISC ALBUM MASTER VOLUME VIDEO STANDBY TONETUNING MODE TUNERTAPEDVDMULTI CHCD SETUP MIC RETURN CLEAR LISTENING MODE A

3、UDIOLR STANDBY/ON PHONES TUNINGPRESET AUX INPUT AUXCBL/SATVCR/DVR DISPLAYDIGITAL INPUTMEMORYDIMMER ENTERSETUP STEREO AV RECEIVER MODEL HT-R557 Ref. No. 4028 092007 HT-R557 for HT-SP904 Black model 120V AC, 60HzB MDD HT-R557 for HT-SR750 Black model 120V AC, 60HzB MDD SAFETY-RELATED COMPONENT WARNING

4、! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PART

5、S ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 HT-R557 EXPLODED VIEWS-1 HT-R557 A002 x 5 pcs. A061 x 6 pcs. A012 x 2 pcs. A017 x 2 pcs. A021 x 4 pcs. A065 x 4 pcs. A068 x 4 pcs. A066 x 4 pcs. A020 x 2 pcs. A097 x 34 pcs. A08

6、9 x 3 pcs. A030 x 4 pcs. A013 x 7 pcs. A044 x 2 pcs. A043 x 2 pcs. A001 A073 A016 A027 A018 F6901 F901 F6902 P101 P901 A093 A039 A052 A039 U01 U02 U07 U08 U04 U12 U13 U16 U15 U14 U05 U06 U11 U09 U03 A037 A072 A044 A044 A022 A040 A050 A041 A042 A048 A039 A055 A056 A057 A083 A077 A003 A060 P701 A031 A

7、033 A029 A028 T901 A102 A109 Refer to EXPLODED VIEWS-2 A071 A043 x 2 pcs. A096 x 4 pcs. A011 x 6pcs. A039 A045 A045 A053 x 4 pcs. A075 A046 x 2 pcs. RadioFans.CN 收音机爱 好者资料库 EXPLODED VIEWS-2 HT-R557 HT-R557 Q6054 Q6064 Q6053 Q6063 Q6052 Q6062 Q6051 Q6061 Q6050 Q6060 Q6050A Q6050B x 4 pcs. A049 x 10 p

8、cs. Q6050A RadioFans.CN 收音机爱 好者资料库 HT-R557 BLOCK DIAGRAMS-1 AUDIO SECTION HT-R557 MAIN L MAIN R SUB L SUB R REC L REC R AMUT FRL CSRL FRONT SPEAKERS CENTER SPEAKER POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB VCR/DVR IN VCR/DVR OUT CBL/SAT IN TAPE IN TAPE OUT CD IN SETUP MIC (FRONT) MIC AMP MIC DET

9、ECT TONE TONE DIR 2ch ADC - - CS42518 8ch DAC INVERTING INVERTING FRONT CENTER SURROUND TUNER UNIT PHONES XM-RADIO LPF LPF LPF LPF LPF LPF 16M bit SD_RAMFLASH MEMORY 4M Bit DSP TMS320DA707 OPTICAL To ANTENNA UNIT SIRIUS COAXIAL Micro Controller HDMI IN1 IN2 OUT HDMI SW RI INTERFACE RI PREOUT SUBWOOF

10、ER AUX INPUT (FRONT) + 25k25k 25k25k 25k25k25k 25k25k25k 25k 25k25k25k25k25k L R SURROUND SPEAKERS L R MUTING MICROPROCESSOR DVD (MULTI IN) SUBWOOFER L R L R 1 1 2 RELAY RELAY ES29LV400M12L16161A 2 XM SIRIUS Q5501 R2S15211FP SELECTOR/VOLUME Q701 M30624MHP 40 59 60 61 62 55 56 53 54 49 50 47 48 45 46

11、 71 72 67 68 37 36 73 74 75 30 77 33 78 32 76 31 Q5503 FL FR C SL SR SW FR FL C SW SL SR 31 30 32 33 36 37 35 34 28 29 27 26 Q341 L R FL FR C SR SW L R L R L R L R L R L R L R L R L R 19 17 7 14 12 9 Q301 Q282Q281 Q201 DIGITAL IN XM/DT IC Q2001 BU9450KV DAC Q2002 AK4384 A 1 2 3 4 5 BCDEFGH HT-R557 B

12、LOCK DIAGRAMS-1 AUDIO SECTION HT-R557 MAIN L MAIN R SUB L SUB R REC L REC R AMUT FRL CSRL FRONT SPEAKERS CENTER SPEAKER POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB VCR/DVR IN VCR/DVR OUT CBL/SAT IN TAPE IN TAPE OUT CD IN SETUP MIC (FRONT) MIC AMP MIC DETECT TONE TONE DIR 2ch ADC - - CS42518 8ch DA

13、C INVERTING INVERTING FRONT CENTER SURROUND TUNER UNIT PHONES XM-RADIO LPF LPF LPF LPF LPF LPF 16M bit SD_RAMFLASH MEMORY 4M Bit DSP TMS320DA707 OPTICAL To ANTENNA UNIT SIRIUS COAXIAL Micro Controller HDMI IN1 IN2 OUT HDMI SW RI INTERFACE RI PREOUT SUBWOOFER AUX INPUT (FRONT) + 25k25k 25k25k 25k25k2

14、5k 25k25k25k 25k 25k25k25k25k25k L R SURROUND SPEAKERS L R MUTING MICROPROCESSOR DVD (MULTI IN) SUBWOOFER L R L R 1 1 2 RELAY RELAY ES29LV400M12L16161A 2 XM SIRIUS Q5501 R2S15211FP SELECTOR/VOLUME Q701 M30624MHP 40 59 60 61 62 55 56 53 54 49 50 47 48 45 46 71 72 67 68 37 36 73 74 75 30 77 33 78 32 7

15、6 31 Q5503 FL FR C SL SR SW FR FL C SW SL SR 31 30 32 33 36 37 35 34 28 29 27 26 Q341 L R FL FR C SR SW L R L R L R L R L R L R L R L R L R 19 17 7 14 12 9 Q301 Q282Q281 Q201 DIGITAL IN XM/DT IC Q2001 BU9450KV DAC Q2002 AK4384 A 1 2 3 4 5 BCDEFGH HT-R557 BLOCK DIAGRAMS-1 AUDIO SECTION MAIN L MAIN R

16、SUB L SUB R REC L REC R AMUT FRL CSRL FRONT SPEAKERS CENTER SPEAKER POWER AMPLIFIER +29dB +29dB +29dB +29dB +29dB VCR/DVR IN VCR/DVR OUT CBL/SAT IN TAPE IN TAPE OUT CD IN SETUP MIC (FRONT) MIC AMP MIC DETECT TONE TONE DIR 2ch ADC - - CS42518 8ch DAC INVERTING INVERTING FRONT CENTER SURROUND TUNER UN

17、IT PHONES XM-RADIO LPF LPF LPF LPF LPF LPF 16M bit SD_RAMFLASH MEMORY 4M Bit DSP TMS320DA707 OPTICAL To ANTENNA UNIT SIRIUS COAXIAL Micro Controller HDMI IN1 IN2 OUT HDMI SW RI INTERFACE RI PREOUT SUBWOOFER AUX INPUT (FRONT) + 25k25k 25k25k 25k25k25k 25k25k25k 25k 25k25k25k25k25k L R SURROUND SPEAKE

18、RS L R MUTING MICROPROCESSOR DVD (MULTI IN) SUBWOOFER L R L R 1 1 2 RELAY RELAY ES29LV400M12L16161A 2 XM SIRIUS Q5501 R2S15211FP SELECTOR/VOLUME Q701 M30624MHP 40 59 60 61 62 55 56 53 54 49 50 47 48 45 46 71 72 67 68 37 36 73 74 75 30 77 33 78 32 76 31 Q5503 FL FR C SL SR SW FR FL C SW SL SR 31 30 3

19、2 33 36 37 35 34 28 29 27 26 Q341 L R FL FR C SR SW L R L R L R L R L R L R L R L R L R 19 17 7 14 12 9 Q301 Q282Q281 Q201 DIGITAL IN XM/DT IC Q2001 BU9450KV DAC Q2002 AK4384 A 1 2 3 4 5 BCDEFGH HT-R557 HT-R557 BLOCK DIAGRAMS-2 VIDEO SECTION C Y V VIDEO BOARD CB Y Y VCR/DVR IN CBL/SAT IN YC YC YC CB

20、 CR Y COMPONENT VIDEO VCR/DVR OUT Y CY C MONITOR OUT MONITOR OUT VIDEO (COMPOSITE) S VIDEO CR CR/PR CB/PB SDET M-SDET AN-15881A 6dB 6dB 75 75 75 6dB 6dB 6dB 75 75 75 75 75 75 75 75 SDET SDET SDET SDET SELV1 SELV1 SDET SDET SELV1 75 0dB 6dB NAVD-9178 OUT VCR/DVR OUT DVD IN Y CR/PR CB/PB COMPONENT VID

21、EO Y CR/PR CB/PB Y CR/PR CB/PB VIDEO (COMPOSITE) S VIDEO DVD IN VCR/DVR IN CBL/SAT IN AUX IN (FRONT) DVD IN VCR/DVR IN CBL/SAT IN VIDEO SWITCH A 1 2 3 4 BCDE SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION HT-R557HT-R557 DMIXR L_OUT SW_OUT +12VTRG +22V GND_TRG SL_OUT SR_OUT R_OUT SW_OUT1 Z2_R DAC_FL DMIXL

22、DAC_SW Z2_L C_OUT C_OUT L_OUT R_OUT SL_OUT SR_OUT -12V +12V DAC_FR MIC TUPACK_R VIDEO4_L RI AD_L AD_R -12V GND_A VOL_CLK VOL_DATA +12V GND_D SEC1H PROTECT PROTECT SEC1H VOLH VOLH AMUT DAC_SBR1 DAC_SBL1 SIRIUS_R SIRIUS_L GND_A XM_R XM_L +12V -12V TUPACK_L VIDEO4_R GND_A IR +5.6IR GND_IR TZ2 Z2MUT SB/

23、PREMUTE DAC_FL1 DAC_SW1 DAC_C1 DAC_FR1 DAC_SL1 SR SL R L C GND_S1 GND +22V -22V GND_TU S1L+ S1L- GND_E DAC_SR1 Downmix NC PREOUT RELAY RI CD OUT IN CBL/SAT IN OUT VCR/DVR Subwoofer +/-12V Supply SURROUND FRONT DVD (MULTI IN) +/-7V Supply SUBWOOFER J5063 NC To NADG-9177 (SD-3 : A3) C5603 47/50 Q5503A

24、 NJM4580M-D 1 2 3 4 R5593 1.2K R5590 10K R5594 10K R5592 470 R5595 10K R5591 10K C555647/25 C555747/25 C555847/25 C5559 474J C5561223J R5631 47K R5630 220 R5632 15K R5633 1.2K R5634 10K Q5630A NJM4580M-D 3 2 1 4 Q5630B NJM4580M-D 5 6 8 7 C5552NC C555347/25 C555447/25 C555547/25 D9001 D9003D9004 C567

25、1 10/50 R5814 NC R5813 NC R5623 0 R5624 0 R5613 2.2K C5608 47/50 R5608 220K R5616 2.2K R5606 220K R5607 220K R5615 2.2K C5605 47/50 R5614 2.2K C5604 47/50 R5604 220K R5605 220K R5603 220K R5600 220K R5618 2.2K R5609 220K P6221 22 24 21 2 10 1 C6226 104Z R6226 100K R6222 10K R6223 10K R6224 3.3K C622

26、1 223K C6227 104Z R6227 3.3 D6222D6221 Q6223 RN1402 3 1 2 Q6222 RN1402 3 1 2 R6228 1K Q6227 RN1402 1 32 Q6226 2SB1068-U 3 1 2 R5617 2.2K R5627 0 C5606 47/50 C5607 47/50 R5610 270 R5620 100 R5625 0 R5626 0 R5506 330 R5507 330 R5508 330 R5513 330 R5514 330 R5515 330 R5516 330 R5517 330 C5507 221J C550

27、8 221J C5513 221J C5514 221J C5515 NC C5516 NC R5518 330 RL5700 8 10 5 3 121 4 9 Q5503B NJM4580M-D 7 8 6 5 R5599 10K C5631 221J R5596 470 R5597 1.2K R5504 330 R5505 330C5505 NC C5506 NC C5504 221K R5519 330 R5520 330 R5521 330 R5522 330 R5523 330 C5522 221J C5523 221J C5521 221J R5524 330 R5619 2.2K

28、 C5609 47/50 R5543 220K R5544 220K R5545 220K R5546 220K R5547 220K R5548 220K R5553 220K R5554 220K R5555 220K R5556 220K R5557 220K R5558 220K R5559 220K R5560 220K R5561 220K R5562 220K R5563 220K R5564 220K Q5700 RN1402 D5700 1SS133 R5668 22 Q5501 R2S15211FP 64 64 : INL9 63 63 : INR9 62 62 : INL

29、A/RECL1 61 61 : INRA/RECR1 60INL8 59INR8 58INL7 57INR7 56INL6 55INR6 54INL5 53INR5 52INL4 51INR4 50INL3 49INR3 48INL2 47INR2 46INL1 45INR1 44AVEE 43CLOCK 42 42 : DATA 41 43 : DGND 40MONO 39SUBL 38SUBR 37ADCR 36ADCL 35FRIN2 34FLIN2 33SRIN2 32SLIN2 31SWIN2 30CIN2 29SBRIN2 28SBLIN2 27TRE_R 26 BASS_R2 2

30、5BASS_R1 24 AVCC : 24 23 TRE_L : 23 22 BASS_L2 : 22 21 BASS_L1 : 21 20 FRC 19 FROUT 18 AGND 17 FLOUT 16 FLC 15 6-C 14 6-OUT 13 AGND 12 5-OUT 11 5-C 10 4-C 9 4-OUT 8 AGND 7 3-OUT 6 3-C 5 2-C 4 2-OUT : 4 3 AGND : 3 2 1-OUT : 2 1 1-C : 1 80 SBRIN1 79 SBLIN1 78 SRIN1 77 SLIN1 76 SWIN1 75 CIN1 74 FRIN1 7

31、3 FLIN1 72 RECL3 71 RECR3 70 INL11/RECL5 69 INR11/RECR5 68 INL10/RECL4 67 INR10/RECR4 66 INLB/RECL2 65 INRB/RECR2 (Botom view) R6221 100 Q6221 PC817X C6229 104Z C5551NC C5700 103Z C5666 220/25 R5667 22 R5666 22 R5575 220K R5579 220K R5576 220K R5580 220K R5581 220K R5583 220K R5582 220K P5505 P7900

32、P301 1 2 3 4 5 6 C5667 220/25 C5670 10/50 C5672 220/25 C5673 220/25 P302 1 2 3 4 5 6 7 8 9 10 11 12 13 14 JL5502A 1 2 3 4 5 6 7 P303 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C5630 47/50 P7904 10 P7905 P7906 R5571 R5500 330 C5600 100/25 C6222 100/25 + C5503 221K C5564 223J C5517 221J C5590 330J R5598 10K C55

33、91 330J C5518 221J C5519 221K C5520 221K C5524 221K C5632 103J P7908 Q5671 79M12 3 O 2 I 1 G Q5670 78M12 3 O 2G 1 I R5503 330 D5708 D5718 C9003 1000/35 C9004 1000/35 R5673 (2W)68 R5671 (2W)68 D5671 MTXJ6.2C D5673 1SS133 D5672 MTXJ6.2C D5674 1SS133 D9002 C9001 334J P6991 R5585 1.8K C5560823J R5586 1.

34、8K C5562 474J C5563 823J R5674 82(1W) R5675 82(1W) R5589 1K C5531 R5531 100 C5674 470/16 C5675 470/16 R5672 (2W)47 R5670 (2W)47 R5660 (1W)2.2 R5661 (1W)2.2 Q5600 RN1441 Q5603 RN1441 Q5604 RN1441 Q5605 RN1441 Q5606 RN1441 Q5607 RN1441 Q5610 RN1441 Q5613NC Q5614 NCQ5615 NC Q5616NC Q5617NC Q5609 RN1441

35、 Q5608 RN1441 P7902 C5566 47/25 C5565 47/25 R5577 47K R5578 47K R558710K R558810K R5680NC R5681220K R5682NC C556947/50 C557647/50 C557047/50 C557147/50 C557447/50 C557547/50 C557247/50 C557347/50 C5708 222K C5707 P304 3 2 1 To NADG-9177 (SD-3 : A2) To NADG-9177 (SD-3 : A2) NC To NAAF-8779(2/2) (SD-2

36、 : A3) To NAAF-8779(2/2) (SD-2 : D4) To NAAF-8779(2/2) (SD-2 : B5) D9001 - 9004 : RL1N4003 NC NC PREOUT TAPE IN NAAF-8779(1/2) U01 AMPLIFIER PC BOARD SUBWOOFER CENTER R L R L R L R L R L R L R L R L SELECTOR / VOLUME NC = No mount of parts. SD-Z : XY Location of connected terminal in schematic diagr

37、ams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5. FRONT Lch FRONT Rch THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS

38、OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RES

39、ISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT. ! NOTE To NADG-9179 (SD-9 : E1) NC NC NC A 1 2 3 4 5 BCDEFGH SCHEMATIC DIAGRAMS-1 AUDIO INPUT SECTION HT-R557HT-R557 DMI

40、XR L_OUT SW_OUT +12VTRG +22V GND_TRG SL_OUT SR_OUT R_OUT SW_OUT1 Z2_R DAC_FL DMIXL DAC_SW Z2_L C_OUT C_OUT L_OUT R_OUT SL_OUT SR_OUT -12V +12V DAC_FR MIC TUPACK_R VIDEO4_L RI AD_L AD_R -12V GND_A VOL_CLK VOL_DATA +12V GND_D SEC1H PROTECT PROTECT SEC1H VOLH VOLH AMUT DAC_SBR1 DAC_SBL1 SIRIUS_R SIRIUS

41、_L GND_A XM_R XM_L +12V -12V TUPACK_L VIDEO4_R GND_A IR +5.6IR GND_IR TZ2 Z2MUT SB/PREMUTE DAC_FL1 DAC_SW1 DAC_C1 DAC_FR1 DAC_SL1 SR SL R L C GND_S1 GND +22V -22V GND_TU S1L+ S1L- GND_E DAC_SR1 Downmix NC PREOUT RELAY RI CD OUT IN CBL/SAT IN OUT VCR/DVR Subwoofer +/-12V Supply SURROUND FRONT DVD (MU

42、LTI IN) +/-7V Supply SUBWOOFER J5063 NC To NADG-9177 (SD-3 : A3) C5603 47/50 Q5503A NJM4580M-D 1 2 3 4 R5593 1.2K R5590 10K R5594 10K R5592 470 R5595 10K R5591 10K C555647/25 C555747/25 C555847/25 C5559 474J C5561223J R5631 47K R5630 220 R5632 15K R5633 1.2K R5634 10K Q5630A NJM4580M-D 3 2 1 4 Q5630

43、B NJM4580M-D 5 6 8 7 C5552NC C555347/25 C555447/25 C555547/25 D9001 D9003D9004 C5671 10/50 R5814 NC R5813 NC R5623 0 R5624 0 R5613 2.2K C5608 47/50 R5608 220K R5616 2.2K R5606 220K R5607 220K R5615 2.2K C5605 47/50 R5614 2.2K C5604 47/50 R5604 220K R5605 220K R5603 220K R5600 220K R5618 2.2K R5609 2

44、20K P6221 22 24 21 2 10 1 C6226 104Z R6226 100K R6222 10K R6223 10K R6224 3.3K C6221 223K C6227 104Z R6227 3.3 D6222D6221 Q6223 RN1402 3 1 2 Q6222 RN1402 3 1 2 R6228 1K Q6227 RN1402 1 32 Q6226 2SB1068-U 3 1 2 R5617 2.2K R5627 0 C5606 47/50 C5607 47/50 R5610 270 R5620 100 R5625 0 R5626 0 R5506 330 R5

45、507 330 R5508 330 R5513 330 R5514 330 R5515 330 R5516 330 R5517 330 C5507 221J C5508 221J C5513 221J C5514 221J C5515 NC C5516 NC R5518 330 RL5700 8 10 5 3 121 4 9 Q5503B NJM4580M-D 7 8 6 5 R5599 10K C5631 221J R5596 470 R5597 1.2K R5504 330 R5505 330C5505 NC C5506 NC C5504 221K R5519 330 R5520 330

46、R5521 330 R5522 330 R5523 330 C5522 221J C5523 221J C5521 221J R5524 330 R5619 2.2K C5609 47/50 R5543 220K R5544 220K R5545 220K R5546 220K R5547 220K R5548 220K R5553 220K R5554 220K R5555 220K R5556 220K R5557 220K R5558 220K R5559 220K R5560 220K R5561 220K R5562 220K R5563 220K R5564 220K Q5700

47、RN1402 D5700 1SS133 R5668 22 Q5501 R2S15211FP 64 64 : INL9 63 63 : INR9 62 62 : INLA/RECL1 61 61 : INRA/RECR1 60INL8 59INR8 58INL7 57INR7 56INL6 55INR6 54INL5 53INR5 52INL4 51INR4 50INL3 49INR3 48INL2 47INR2 46INL1 45INR1 44AVEE 43CLOCK 42 42 : DATA 41 43 : DGND 40MONO 39SUBL 38SUBR 37ADCR 36ADCL 35

48、FRIN2 34FLIN2 33SRIN2 32SLIN2 31SWIN2 30CIN2 29SBRIN2 28SBLIN2 27TRE_R 26 BASS_R2 25BASS_R1 24 AVCC : 24 23 TRE_L : 23 22 BASS_L2 : 22 21 BASS_L1 : 21 20 FRC 19 FROUT 18 AGND 17 FLOUT 16 FLC 15 6-C 14 6-OUT 13 AGND 12 5-OUT 11 5-C 10 4-C 9 4-OUT 8 AGND 7 3-OUT 6 3-C 5 2-C 4 2-OUT : 4 3 AGND : 3 2 1-

49、OUT : 2 1 1-C : 1 80 SBRIN1 79 SBLIN1 78 SRIN1 77 SLIN1 76 SWIN1 75 CIN1 74 FRIN1 73 FLIN1 72 RECL3 71 RECR3 70 INL11/RECL5 69 INR11/RECR5 68 INL10/RECL4 67 INR10/RECR4 66 INLB/RECL2 65 INRB/RECR2 (Botom view) R6221 100 Q6221 PC817X C6229 104Z C5551NC C5700 103Z C5666 220/25 R5667 22 R5666 22 R5575 220K R5579 220K R5576 220K R5580 220K R5581 220K R5583 220K R5582 220K P5505 P7900 P301 1 2 3 4 5 6 C5667 220/25 C5670 10/50 C5672 220/25 C5673 220/25 P302 1 2 3 4 5 6 7 8 9 10 11 12 13 14 JL5502A 1 2 3 4 5 6 7 P303 14 13 12 11 10 9 8 7 6