Onkyo-A9355-int-sm维修电路原理图.pdf

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1、A-9355 SERVICE MANUALSERVICE MANUAL RC-627S INTEGRATED AMPLIFIER Black, Silver and golden models MODEL A-9355 230V AC, 50Hz 230V AC, 50Hz 220-230V AC, 50/60Hz 120V AC, 60Hz 220-230V AC, 50/60Hz B MPP S MPP G MGT G MDT G MGR Ref. No. 3982 032007 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED

2、 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 PARTS ARE ACCEPTABLY INSULA

3、TED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 A-9355 EXPLODED VIEW A-9355 A026 x 4 pcs. A028 x 4 pcs. P953 x 2 pcs. A103 x 4 pcs. A007 x 2 pcs. A519 x 2 pcs. A019 x 5 pcs. A139 x 3 pcs. A004 x 8 pcs. A145 x 6 pcs. A203 x 17 pcs. A517 x 2 pcs. A01

4、3 x 2 pcs. A016 x 2 pcs. P5106 x 2 pcs. A110 x 8 pcs. A112 x 2 pcs. A116 x 4 pcs. A031 x 4 pcs. A034 x 13 pcs. A001 U01 U03 U08 U09 U05 U06 U07 U12 U10 U13 U14 U02 A106 A518 A109 A115 A118 A142 A9000 A9000 A200 A516 F901 F903 P9901 P991 T911 P9902 P5004C P5107 R5824 A121 A130 A136 A127 A124 A100 A03

5、7 A206 W901 A027 A022 P101A x 2 pcs. P940 x 8 pcs. A025 RadioFans.CN 收音机爱 好者资料库 A-9355 SCHEMATIC DIAGRAMS-1 PRE-AMPLIFIER SECTION A-9355 GND_VOL2 GND_VOL1 TREBLE BASS TREBLE BASS Lch Rch Lch +7V -7V GND GND Rch GND HP_R HP_L HP_IN D_GND To POWER TRANS (SD-4 : A1) To POWER TRANS (SD-4 : A2) GND GND -

6、7V +7V GND Lch Rch GND GND Lch Rch GND GND Lch Rch AMUTE RCPOWER GND HP_R HP_L HP_IN D_GND +12V VOL_GND VOL_5V D_GND RL_GND Rch Lch AGND Lch Rch Lch Rch RI Rch Lch RI Lch Rch AMUTE RCPOWER SEL_CLK TONE_RL HP_IN D_GND SEL_DATA L L L R L R L R L R L R L R R R LINE/MD OUT TUNER CD IN TAPE OUT PHONO (MM

7、) IN DOCK C333 223J R316 10K R310 1.2K R312 10K R320:B 50K 7 6 5 9 C310 222J R318 3.9K R319:B 50K 7 9 5 6 C308 333J C306 333J R314 10K R326 470 R304 4.7K R302 NC R308NC R306 4.7K R325 470 R307 NC R319:A 50K 3 2 1 8 R320:A 50K 3 8 1 2 C309 222J R317 3.9K R311 10K R313 10K C307 333J C305 333J +7V C334

8、 223J R305 4.7K R301 NC R303 4.7K R323 1.5K R315 10K R324 1.5K R309 1.2K R327 220K R328 220K C331 470/10 -7V JL209A 11 10 9 8 7 6 5 4 3 2 1 C336 020 C332 470/10 C301 47/50 + C302 47/50 + C304 47/50 + C303 47/50 + C312 47/50 C311 47/50 Q301:A NJM4580MD 2 3 4 1 8 Q301:B NJM4580MD 5 6 7 C335 020 R333 2

9、.2K R334 2.2K JL206B 5 4 3 2 1 P881 5 4 2 3 7 8 1 P882 C881 102J C884 104Z C883 104Z L882 022M L881 022M L883 022M C882 102J R203 330 JL201A 1 2 3 4 5 6 JL206A 5 4 3 2 1 JL210B 5 4 3 2 1 JL209B 1 2 3 4 5 6 7 8 9 10 11 C355 470/10 C356 470/10 C127 470/35 + C125 470/35 + C929 1000/16 + C930 1000/16 +

10、R927 22(1/2W) R928 22(1/2W) C968 470/35 C967 470/35 C962 470/35 C961 470/35 R962 22(1/4W) R968 22(1/4W) R967 22(1/4W) R951 1.5(1/4W) R952 1.5(1/4W) R970 12K R969 12K C970 22/50 C969 22/50 C972 4.7/50 C971 4.7/50 R964 4.7K R963 4.7K R966 1.2K R965 1.2K C963 22/50 C964 22/50 C966 2.2/50 C965 2.2/50 R1

11、45 1K P5003A 1 D953 RL1N4003 D952 RL1N4003 P206 1 2 3 4 C952 334J C951 334J D951 RL1N4003 D954 RL1N4003 C954 2200/50 + C953 2200/50 + -7V Q958 2SC4793 P205 23 22 21 3 2 1 P5004B 1 R974 22(1/2W) D959 S1NB60 C958 334J R953 2.2(1/2W) C955 334J C956 334J C975 10/50 Q962 78M05 2 G 1 I 3O C974 100/50 C973

12、 220/25 Q961 78M12 2 G 1 I 3O C959 2200/35 P207 1 2 Q951 2SA1358 Q953 2SC2712 Q952 2SC3421 D956 UDZS15B D955 UDZS15B Q954 2SA1162 Q432 2SC2712 Q433 2SA1162 R454 12K C442 100/50 + R456 22K R455 47K +7V C437 22/50 + D341 1SS352 RL341 12 3 5 10 89 4 1 C359 104J R246 220K R245 220K C438 22/50 + R447 2.2

13、K R448 2.2K Q353 RN1402 D958 UDZS7.5B D957 UDZS7.5B Q960 2SA1162 Q957 2SA1837 Q959 2SC2712 -14.5V C109 470/50 + C110 470/50 + C104 4.7/50 + C103 4.7/50 + R106 220K R153 22(1/2W) C101 101K R103 56K R105 220K R107 4.7K R101 1K C107 22/50 + R151 22(1/2W) Q109 2SC1845 R139 820 Q113 2SA965-Y C121 222 C11

14、7 22/50 + D109 1SS133 D111 1SS133 Q107 2SA992 C115 22/50 + R137 820 R141 120 Q111 2SC2235-Y D105 1SS133 D107 1SS133 Q103 2SC1845 Q115 2SC2240BL Q101 2SC2240BL C123 22/50 + R117 22K R125 820 D103 1SS133 R127 750 R157 470K R131 560K R135 1.2K R133 39K C113 222 R109 3.3K R111 3.3K R123 820 Q105 2SA992

15、C111 562 R115 220 R143 120 R119 6.8K R121 2.2K R113 220 R140 820 R158 470K R134 39K C114 222 C112 562 Q106 2SA992 R124 820 R112 3.3K R110 3.3K R108 4.7K Q102 2SC2240BL R114 220 R116 220 D104 1SS133 R126 820 R122 2.2K C108 22/50 + R118 22K R120 6.8K C124 22/50 + R132 560K Q104 2SC1845 Q116 2SC2240BL

16、R128 750 R136 1.2K D110 1SS133 D108 1SS133 Q112 2SC2235-Y R142 120 R138 820 C116 22/50 + D106 1SS133 Q108 2SA992 R146 1K C122 222 Q114 2SA965-Y R144 120 C118 22/50 + Q110 2SC1845 D112 1SS133 R102 1K C102 101K R104 56K R274 0 R237 470 L7901 BLM21B222 D425 1SS355 R453 39K JL212B 1 2 3 4 5 6 7 8 R355 2

17、.2K Q352 2SD655 Q351 2SD655 R378 22 C363 3.3/50 R381 220K R372 220K C352 220/10 + R370 47 R377 22 R376 10K R375 10K R369 47 C351 220/10 + R365 10K C353 101 C354 101 Q348B NJM4580MD 6 5 4 7 8 R366 10K C350 47/50 + R360 2.2K Q350 2SD655 R374 10K R362 220K R364 220K R368 1.5K R367 1.5K C349 47/50 + R36

18、3 220K R361 220K C365 104 R373 10K Q349 2SD655R359 2.2K R371 220K C367 104 C368 104 C366 104 +14.5V C134 104 C214 101K C213 101K C212 101K C211 101K R210 2.2K R225 220K R226 220K R209 2.2K R221 220K R222 220K C206 101K C205 101K R206 2.2K R205 2.2K P202 7 C208 101K C207 101K C203 101K C204 101K C201

19、 101K C202 101K C417 223J C415 473J C413 474J C418 47/50 R422 2.2K C412 474J C414 473J R421 2.2K C416 223J P203 Q201 R2S15211FP 41DGND 42DATA 43CLOCK 44AVEE 45INL1 46INR1 47INL2 48INR2 49INL3 50INR3 51INL4 52INR4 53INL5 54INR5 55INL6 56INR6 57INL7 58INR7 59INL8 60INR8 61RECL1 62RECR1 63INL9 64INR9 6

20、5RECL2 66RECR2 67RECL4 68RECR4 69RECL5 70RECR5 71RECL3 72RECR3 73FLIN1 74FRIN1 75CIN1 76SWIN1 77SLIN1 78SRIN1 79SBLIN1 80SBRIN1 1 1-C 2 1-OUT 3 AGND 4 2-OUT 5 2-C 6 3-C 7 3-OUT 8 AGND 9 4-OUT 10 4-C 11 5-C 12 5-OUT 13 AGND 14 6-OUT 15 6-C 16 FRC 17 FROUT 18 AGND 19 FLOUT 20 FLC 21 BASSR1 22 BASSR2 2

21、3 TRER 24 AVCC 25 BASSL1 26 BASSL2 27 TREL 28 SBLN2 29 SBRN2 30 CN2 31 SWN2 32 SLN2 33 SRN2 34 FLN2 35 FRIN2 36 ADCL 37 ADCR 38 SUBR 39 SUBL 40 MONO P204 7 C421 R424 10K R954 1K R423 10K C420 C419 47/50 P201 R214 330 R213 330 R212 330 R211 330 R208 330 R207 330 R204 330 R202 330 R201 330 C210 101K C

22、209 101K Q348A NJM4580MD 3 2 1 R961 22(1/4W) R331 22(1/2W) R332 22(1/2W) C133 104 C240 222 C132 104 C131 104 Q302:A NJM4580MD 2 3 4 1 8 Q302:B NJM4580MD 5 6 7 R971 12K R972 12K D101 MTZJ5.6B D102 MTZJ5.6B R973 0 NAAF-9280 NAAF-9259 NATRM-9260 To NACLD-9283 (SD-2 : A2) To NACPU-9251 (SD-3 : D4) To NA

23、CPU-9251 (SD-3 : C4) U08 PRE-AMPLIFIER PC BOARD U13 TONE CONTROL PC BOARD U06 HEADPHONE JACK PC BOARD PHONES 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 E

24、QUIVALENT TO 2SA1015-GR UNLESS 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

25、331- 330pF 333- 0.033uF ALL RESISTORS 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 NC = No mount of parts. SD-Z : XY Location of connected terminal in schematic diag

26、rams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5. EQ. AMP. EQ. AMP. SELECTOR /VOLUME PURE DIRECT H.P. AMP. H.P. AMP. A 1 2 3 4 5 BCDEFGH A-9355 SCHEMATIC DIAGRAMS-2 POWER AMPLIFIER SECTION A-9355 Low Over Current D G S Hi Over Current 10V DC_PROTECT PUNPING PROTECT TEST POINT ACAMP2 Rch Lch

27、 B A B A SP_A Rch SP_B Rch Lch Lch Rch_SPA Lch_SPA Rch_SPB Lch_SPB Lch Rch Dead Time Rch TEST POINT Lch GND Rch Lch GND PROTECT_I SPL_DET SPR_DET SPBDET_RL SPADET_RL SPB_RL SPA_RL ACAMP1 Lch To POWER TRANS (SD-4 : A1) To POWER TRANS (SD-4 : A1) Rch AMUTE RCPOWER +12V RL_GND DG_MUTE R5079 8.2k R5097

28、47k R5091 33 R5083 4.7(1/4W) D5007 M1FL20U R5085 10k C5041 224 R5113 150K C5039 47/50 R5071 33(1/4W) C5047 334 C5045 471 Q5017 IRS20954S 1 VDD 2 CSD 3 IN 4 VSS 5 NC 6 VREF 7 OCSET 8 DT 9 COM 10 LO 11 VCC 12 NC 13 VS 14 HO 15 VB 16 CSH R5077 5.6K(1/2W) C5043 224 Q5015 RN1402 C5035 1/50 C5037 224 R508

29、7 2.7k R5089 6.8k R5093 22(1/4W) R5095 22(1/4W) R5081 2.2k R5099 6.8(1/4W) D5009 1SS352 C5061 471 R5115 6.8(1/4W) R5105 22 C5053 153 R5101 100K(F) C5049 334 R5119 1(1/4W) C5069 471 L5001 22u C5057 102 C5058 102 Q9804 2SA1162GR D9802 UDZS18B Q9803 2SC2712GR D9803 UDZS18B C9816 100/50 R9801 56(1/4W) R

30、9802 56(1/4W) +17.7V +17.6V R5098 47k C5042 224 C5050 334 C5048 334 R5080 8.2k R5072 33(1/4W) D5008 M1FL20U R5092 33 R5086 10k C5040 47/50 C5036 1/50 Q5809 2SA1162-GR R5078 5.6K(1/2W) C5062 471 Q5018 IRS20954S 8 DT 7 OCSET 6 VREF 5 NC 4 VSS 3 IN 2 CSD 1 VDD 16 CSH 15 VB 14 HO 13 VS 12 NC 11 VCC 10 L

31、O 9 COM R5084 4.7(1/4W) C5044 224 D5010 1SS352 C5038 224 R5110 150K R5114 150K R5082 2.2k R5090 6.8k R5088 2.7k R5096 22(1/4W) R5094 22(1/4W) R5100 6.8(1/4W) R5116 6.8(1/4W) C5054 153 C5052 334/250V R5106 22 R5102 100K(F) R5104 100K(F) C5046 471 C5070 471 R5120 1(1/4W) R5811 82K R5812 82K R5820 10K

32、+5V Q9806 78L05 1O2G3 I C9817 47/25 D5812 1SS352 C5807 220/10 D5813 1SS352 L5002 22u Q5016 RN1402 R5103 100K(F) R5109 150K C5051 334/250V D5802 UDZS5.6B D5801 UDZS5.6B R5819 10K R5814 5.6K Q5801A HN1C01F-GR 2 1 6 Q5801B 4 5 3 Q5803A HN1C01F-GR 2 16 Q5803B 4 5 3 C5803 47/25 R5810 6.8K C5804 104 R5809

33、 5.6K Q5804 RN2402 R5821 47K C5806 224 R5822 15K Q9805 78M12 3O 2 G1 I C9810 47/25 P9001 2 1 R9807 2.2(1/2W) 23.5V C9807 104 D9804 S1NB60 1 3 4 2 C9808 104 C9809 1000/35 R5801 27K R5803 3.9K R5804 3.3K C5802 104 C5801 104 C9806 CE 10000/50 C9805 CE 10000/50 D9801 LN15XB60 1 3 4 2 C9803 104 C9804 104

34、 C9802 104 C9801 104 C9818 47/50 Q9807 2SC4793_Y R9808 6.8K(1/4W) +8.5V C9819 22/50 D9805 UDZS9.1B R5802 22K P5105 1 -35.5V +35.5V C5060 102 C5059 102 P5001 RL5001 NRL-2P5A-DC09-163 RL5002 NRL-2P5A-DC09-163 C5808 104 C5805 TF-C104 Q5806 DTC123JKA Q5810 DTC123JKA D5811 1SS352 D5810 1SS352 Q5812 DTC12

35、3JKA D5815 1SS352 C5809 104 C5810 104 D5814 1SS352 Q5811 DTC123JKA RL5801 R5075 NC R5053 220(1/4W) R5067 8.2K C5021 100/10 Q5013 78L05 1O 2 G3 I R5111 3.9K C5019 104 Q5011B 6 2 R5055 4.7K R5043 180F R5047 330 D5005 1SS352 5.6 13.05 9.13 Q5011A 7 1 R5045 330 R5051 12K R5049 2.2K R5039 15K R5037 5.6K

36、R5065 3.9K C5031 101 R5061 3.9K R5063 2.2K C5027 101 C5029 221 C5025 331 R5023 1.2K 11.3 Q5003 2SC2712-GR R5015 2.2K -16.7 R5025 3.9KF R5027 3.9KF R5017 47 R5019 47 R5021 100 3 2 1 R5005 390K R5003 220K R5001 2.2K R5107 100 R5029 47KF R5013 100K C5007 22/50 D5001 UDZS5.6B Q5011C TC7W14FU 3 4 5 8 C50

37、09 22/50 +15.7 +5V+8.5V R5117 56KF C5003 22/50 C5005 821 Q5001B 4 5 3 Q5009A HN3A51F 6 1 2 Q5009B 3 5 4 D5807 1SS352 R5007 12K Q5001A HN3C51F-BL 6 2 1 R5073 4.7K Q5005 2SC2712 C5015 102F C5017 102F C5001 221 Q5023 RN1441 Q5025 RN1441 R5009 390F R5011 390F Q5007A 1 6 2 Q5007B HN3A51F 5 3 4 C5023 22/5

38、0 R5069 22K(1/4W) D5003 1SS352 R5031 2.2K Q5805 2SA1162_GR C9821 224 R5806 220K R5805 220K R5808 47K Q5807 2SA1162_GR R5041 560 R5076 NC C5022 100/10 R5068 8.2K R5056 4.7K Q5012B 6 2 R5044 180F R5048 330 5.6 9.03 Q5012A 7 1 R5046 330 R5052 12K R5050 2.2K R5040 15K R5038 5.6K 13.05 R5066 3.9K C5032 1

39、01 R5062 3.9K C5028 101 C5030 221 C5026 331 R5054 220(1/4W) C5024 22/50 11.3 R5028 3.9KF R5026 3.9KF C9820 102 Q5014 78L05 1O3 I 2 G D5006 1SS352 Q5010A HN3A51F 2 6 1 Q5010B 5 4 3 Q5006 2SC2712 Q5012C TC7W14FU 3 8 5 4 +8.5V +5V Q5808 2SA1162_GR R5074 4.7K R5024 1.2K C5006 821 Q5008A 2 6 1 Q5008B HN3

40、A51F 5 4 3 D5004 1SS352 C5016 102F C5018 102F C5020 104 R5112 3.9K R5064 2.2K R5070 22K(1/4W) R5018 47 R5020 47 R5022 100 31 2 R5032 2.2K R5030 47KF R5006 390K R5004 220K Q5026 RN1441 R5108 100 Q5024 RN1441 R5016 2.2K Q5004 2SC2712-GR R5014 100K D5002 UDZS5.6B C5008 22/50 D5808 1SS352 R5008 12K C501

41、0 22/50 -16.7 +15.7 R5118 56KF C5004 22/50 C5002 221 R5002 2.2K Q5002A HN3C51F-BL 6 1 2 Q5002B 3 5 4 R5010 390F R5012 390F D5803 1SS352 R5824 THERMISTOR C9822 222 R5818 47K Q5802 2SC2712GR R5807 220K R5825 47K R5042 820 C5065 47/50 C5066 47/50 P5004A 1 P5003B 1 E5002 EARTH L5003 59u L5004 59u JL211B

42、 10 9 8 7 6 5 4 3 2 1 JL201B 6 5 4 3 2 1 C9815 100/50 C5033 100/50 C5034 100/50 C5012 220/25 C5014 220/25 C5011 220/25 C5013 220/25 C5055 153 C5056 153 RL5802 P9002 1 2 3 4 C9813 22/50 C9814 22/50 R9803 12K(1/4W) R9804 12K(1/4W) C9811 10/50 C9812 10/50 Q9801 2SA1837_Y R9805 1.2K Q9802 2SC3421_Y R980

43、6 1.2K R5057 27K R5059 330K R5060 330K R5058 27K R5826 0 R5827 0 P5103 P5101 Q5019 IRF6665 3 4 1 2 5 6 Q5021 IRF6665 3 4 1 2 5 6 Q5022 IRF6665 3 6 5 2 1 4 Q5020 IRF6665 3 6 5 2 1 4 C5068 334 C5067 334 R5033 100(1/4W) R5035 100(1/4W) R5034 100(1/4W) R5036 100(1/4W) NACLD-9283 To NAAF-9280 (SD-1 : F3)

44、 To NACPU-9251 (SD-3 : B4) U14 POWER AMPLIFIER PC BOARD NC = No mount of parts. SD-Z : XY Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5. SPEAKERS DC OFFSET ADJUST DC OFFSET ADJUST NC LPF LPF Rch Lch DIGITAL AUDIO DRIVER DIGITAL AUDIO DRIVER

45、 ! ! ! ! A 1 2 3 4 5 BCDEFGH A-9355 SCHEMATIC DIAGRAMS-3 MICROPROCESSOR SECTION A-9355 +12V SYSOUT SYSIN MODE VOLUP VOLDN FLSCK FLSI FLSO FLMD0 RESET SPL_DET SPR_DET SEL_CLK HP_IN SEL_DATA TONE_RL AMUTE RCPOWER SPADET_RL SPBDET_RL DEBUG DEB_X1 DEB_X2 FLMD0 RESET RI +12V PROTECT_I DG_MUTE SPA_RL SPB_

46、RL SPA_RL SPB_RL SPEAKERS A SPEAKERS A STANDBY VOL_5V VOL_GND +12V REMIN ACPOWER POFF SPEAKERS B MUTING OCD1A STANDBY -+ VOLAD D_GND VOLUME FLASH WRITER +9V RL_GND D_GND D_GND +5Vdd +5Vdd PROTECT_I RL_GND D_GND D_GND RL_GND D_+5VD_+5V OUT1 OUT2 D_GND VOLAD OUT2 OUT1 PHONO CD TUNER LOUDNESS TAPE PURE

47、 DIRECT LINE/MD PURE DIRECT LOUDNESS DOCK INPUT SELECTOR NO USE D_+5V D_GND REMIN PURE_LOUD. DIRECT_LED TAPE_LED TUNER_LED CD_LED PHONO_LED MD_LED DOCK_LED SELECTOR LOUDNESS_LED D_GND NC NC NC NC NC NC R823 47 R825 47 R852 22R855 0 R864 1K C813 104Z R839 47K C812 1/50 R892 10K C806 330/6.3 C801 100/

48、16 C802 104Z D801 1SS352 L801 NCH-1479 C810 104Z R853 47K D817 1SS352 D818 UDZS5.6B R856 220K Q814 RN2402 R824 47 Q813 RN1404 D816 1SS352 R833 33K R867 10K R894 0 C819 104Z C820 104Z C814 1/50 C811 104Z Q815 RN1407 Q816 RN2402 Q817 RN2402 R829 100 R831 1K R828 100 R858 100 R862 1K R863 1K R865 1KR86

49、6 1K R895 220 R896 220 R897 10K R898 10K R868 220 Q802 2 I 1 G 3 O Q803 TA7291S 1 IN2 2 VCC 3 OUT2 4 NC 5 GND 6 VS 7 OUT1 8 VREF 9 IN1 JL211C 3 2 1 JL212A 8 7 6 5 4 3 2 1 C809 104Z Q821 RN1402 Q822 RN1402 Q823 RN1402 R816 150 R817 150 R802 2.7K R803 2.7K C808 104Z Q811 RN1402 JL813A 1 2 3 P801 8 7 6 5 4 3 2 1 P802 6 5 4 3 2 1 R820 10K Q812 RN2402 R819 10K R812 10K JL913A 5 4 3 2 1 C804 100/16 C817 100/16 C803 10/50 S804S803 D810 D811 D812 R804 3.3K R818 3.3K R832 3.3K R830 1K R822 47 D804 1SS352 R801 1K R838 10K R857 100 R859 1K R861 1K R8601K R827 10K