Kenwood-R7090-cd-sm 电路图 维修手册.pdf

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1、DISC SKIP TEXT DISP. ALL INFO. TIME DISP. REPEATRANDOM P.MODE 4 1 DISC 1DISC 2DISC 3DISC 4DISC 5 0 67 EDIT PHONES -ON STANDBY DIGITAL AUDIODIGITAL AUDIO COMPACTCOMPACT TEXT MULTIPLE CD PLAYER 1060CD/1070CD DP-R6090/R7090 D-R350 SERVICE MANUAL 1997-7 /B51-5326-00 (K/K) 3654 Knob (BUTTON) (K27-2178-04

2、) L R VARIABLE LINE OUTPUT DIGITAL OUTPUTSYSTEM CONTROL OPTICALCOAXIAL SL16XS 8 TEXT Panel * (A60-) Phone jack (E11-0127-05) AC power cord * (E30-) Phono jack (E63-1009-05) Miniature phone jack (E11-0293-05) Oscillating module (W02-1114-05) Escutcheon (B07-2294-22) Front glass (B10-2364-03) Knob ass

3、y (K29-6681-24) Power cord bushing (J42-0083-05) Slide switch (S31-2132-05) Phono jack (E63-0199-05) Metallic cabinet (A01-3289-01) In compliance with Federal Regulations, following are reproductions of labels on, or inside the product relating to laser product safety. KENWOOD-Corp. certifies this e

4、quipment conforms to DHHS Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. Illust is DP-R6090. * Refer to parts list on page 21. 1060CD/1070CD(k) COVER( 98.4.24 0:29 PM yW 2 RadioFans.CN 收音机爱 好者资料库 106

5、0CD/1070CD/DP-R6090/R7090/D-R350 2 CONTENTS / ACCESSORIES / CAUTION CONTENTS / ACCESSORIES / CAUTION . 2 EXTERNAL VIEW.3 ADJUSTMENT. 4 PC BOARD . 5 SCHEMATIC DIAGRAM . 9 EXPLODED VIEW . 18 PARTS LIST. 21 SPECIFICATIONS .27 Accessories Contents Note related to transportation and movement Before trans

6、porting or moving this unit, carry out the following operations. 1. Turn the power ON but do not load a disc. 2. Wait a few seconds and verify that the display shown appears. Wait further a few seconds. 3. Turn the power OFF. Caution 12345 12345 678910 1112131415 1617181920no?d?SCI Audio cord (1) (E

7、30-0505-05) System control cord (1) (E30-2733-05) AC plug adapter (1) (E03-0115-05) DP-R6090/R7090/D-R300 : M type only Remote control unit (1) (A70-1134-05) : RC-P0601 1060CD/1070CD/DP-R6090/R7090 Batteries (R6/AA) (2) DP-R4090 only Battery cover: (A09-0356-08) 1060CD/1070CD(k) COVER( 98.4.24 0:29

8、PM yW 3 RadioFans.CN 收音机爱 好者资料库 3 1060CD/1070CD/DP-R6090/R7090/D-R350 EXTERNAL VIEW DISC SELECTOR DISC 1 1243 MULTIPLE CD PLAYER D-R350 REPEAT ON/STANDBY D.R.I.V.E. RANDOM45 0 7 6 DISC SKIP 2345 ? TEXTDIGITAL AUDIODIGITAL AUDIO COMPACTCOMPACT L R LINE OUTPUTDIGITAL OUTPUT OPTICALCOAXIAL SISTEM CONTR

9、OL TEXT Front glass (B10-2353-22) Dressing panel (A21-1964-03) Indicator (B12-0312-04) Indicator (B12-0313-14) Panel * (A60-) Power cord bushing (J42-0083-05) Miniature phone jack (E11-0293-05) Phono jack (E63-0199-05) Metallic cabinet (A01-3440-01) Knob (K29-6649-02) Panel (A29-0858-12) Knob (K29-6

10、648-12) Oscillating module (W02-1114-05) AC power cord * (E30-) Phono jack (E63-1009-05) Illust is D-R350. * Refer to parts list on page 21. 1060CD/1070CD(k) COVER( 98.4.24 0:29 PM yW 5 RadioFans.CN 收音机爱 好者资料库 4 1060CD/1070CD/DP-R6090/R7090/D-R350 ADJUSTMENT FIG. GND + _ L.P.F. + + L.P.F. VTVM VTVM

11、1 2 3 4 5 6 7 1.2 kHz 50 mVrms (a) No.ITEM INPUT SETTINGS OUTPUT SETTINGS ALIGNMENT POINTS ALIGN FOR PLAYER SETTINGS 1LASER POWER Apply the sensor section of optical power meter on the pickup lens. On the power from 0.08 to 0.15 mW, when the diffraction grating is correctly aligned with the RF level

12、 of 1.0 Vp-p or more. While pressing the RANDOM key, turn the AC ON. (Test mode) Press the PLAY/PAUSE key, then confirm that the display is 03. (a) Laser power Pickup 3 FOCUS ERROR BALANCE Test disc Type 4 Connect an oscilloscope as follows. CH1 : RF (CN2 pin 1) CH2 : FE (CN2 pin 2) FE BALANCE VR1 O

13、ptimum eye pattern Press the PLAY/PAUSEkey, then confirm that the display is 05. Note: Type 4 disc : SONY YEDS-18 Test Disc or equivalent. LPF: Around 47 k+ 390 pF or so. 0.080.15 mW Optical power meter 2 TRACKING ERROR BALANCE Test disc Type 4 Connect an oscilloscope as follows. CH1 : RF (CN2 pin 1

14、) CH2 : TE (CN2 pin 6) TE BALANCE VR2 Symmetry between upper and lower pat- terns Press the PLAY/PAUSE key, then confirm that the display is 03. CN2 (e) Tracking gain (e)4TRACKING GAIN Test disc Type 4 Apply signal of 1.2 kHz, 50mVrms to CN2 pin 5-6. Connect a LPF to CN2 pin 5-6 to which you connect

15、 an oscilloscope or AC voltmeters. TRACKING GAIN VR3 Two VTVMs should read the same value. Press the PLAY/PAUSE key, then confirm that the display is 05. Step 14 are in TEST MODE 1060CD/1070CD(k) COVER( 98.4.24 0:29 PM yW 6 ACEGIBDFHJ 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of res

16、istors and capacitors. PC BOARD(Component side view) 56 CD player unit (X32-333x-xx)0-10 : D-R350KP 0-11 : 1060CDKP DP-R6090TE 0-12: 1070CDKP 0-21 : D-R350YMI 0-22 : 1060CDY DP-R6090M 0-23 : 1070CDY 1060CD(K) 2P PCB 98.4.24 0:16 PM y W 1 KLNPRTMOQS 2 1 3 5 7 4 6 Refer to the schematic diagram for th

17、e value of resistors and capacitors. PC BOARD(Component side view) 78 Display unit (X25-590 x-xx)0-10 : 1070CD DP-R7090 0-11 : 1060CD DP-R6090 Display unit (X25-5910-10) D-R350 1060CD(K) 2P PCB 98.4.24 0:17 PM y W 2 ACEGIBDFHJ 2 1 3 5 7 4 6 () )( () )( )( )( () ( ( ) ) () ( ( ) ) )( () )( () )( )( )

18、( () () )( )( )( () () )( )( )( )( )( )( )( ) ) ( ( )( )( )( )( )( )( ) ) ( ( )( )( )( () )( () )( () )( )( () )( () () )( () () () () () () () () () () () )( () ( ( ) ) ( ( ) ) () () () () () () () () )( () )( () )( () () () () () () () () )( () )( )( )( ) ) ( ( () () )( )( () )( () )( )( () )( ) )

19、 ( ( )( () )( () () () )( () GND IN OUT X X () () )( )( )( )( () () () () () () )( )( () )( )( X 1 PHD2 FEO 36 37 FE.BIAS SENS 24 38 F C.OUT 23 39 E XRST 22 40 EI DATA 21 41 VEE XLT 20 42 TEO CLK 19 43 LPFI VCC 18 44 TEI ISET 17 45 ATSC SLO 16 46 TZC SL- 15 47 TDFCT SL+ 14 48 VC TAO 13 35 FEI PHD1 2

20、 34 FDFCT PHD 3 33 FGD LD 4 32FLB RF- 5 31 FEO RFO 6 30 FE- RFI 7 29SRCH CP 8 28TGU CB 9 27TG2 CC1 10 26 FSET CC2 11 25 TAM FOK 12 16 15 14 13 12 11 10 9 8 7 6 7 5 4 3 2 1 1 5 2 3 4 6 S.S TE1 TE2 VC FE2 FE1 RF FC- FC+ TC+ FC+ MON VR LD LD GND F C2 E A C1 E VCC 1/2VCC R4 68K R3 68K R1 68K R2 68K R37

21、10K R36 1.5K C24 2200P C25 0.01 C23 0.01 1K R38C26 68P 10 R39 100u10 C27 + 220K R40 R41 1M 54 55 57 56 59 1 FOK DATA 51 52 XLAT MNT1 32 53 CLOK MNT3 31 54 SEIN XROF 30 55 CNIN C2PO 29 56 DATO RFCK 28 57 XLTO GFS 27 58 VDD VDD 26 59 CLKO XPCK 25 60 SPOA XUGF 24 61 SPOB GTOP 23 62 SPOC BCK 22 63 SPOD

22、PCMD 21 64 XLONLRCK 20 50 XRST MON 2 49 SENS MDP 3 48 MUTE MDS 4 47 SQCK LOCK 5 SQSO TEST 6 45 EXCK FIL0 7 44 SBSO FILI 8 43 SCOR PCO 9 42 VSS VSS 10 41 WFCK AVSS 11 40 EMPH CLTV 12 39 DOUT AVDD 13 38 C4M RF 14 37 FSTT BIAS 15 36 XTSL ASY1 16 35 XTA0 ASY0 17 34 XTAI ASYE 18 33 MNT0 WDCK 19 C22 0.033

23、 0.01 C15 150P R24 56K C14 0.01 R23 390K C13 0.039 R22 1.5M C12 10u16 + C8 R16 680K 0.1 C7 0.1 0.1C6 R26 100K R27 22K C17 0.01 C16 10u25 18K R32 150K R33 C20 0.01 C18 0.033 4.7K R30 4.7K R31 R35 240K R10 47K C4 C3 C2 0.047 R11 100K 0.01 C1330K 100K R7 R8 10K VR3 R12 2.4K 6.8K R13 R14 100 20K R45VR1

24、33K R46 20K 62K R43 C28 0.022 R42 4.7K R6 100 9.1K VR2 47KR5 75K 10uH L1 Q4 33K C21 Q1 46 DATAI 8FS SDAC 14 15 SGATE SCK 12 13 SDATA P/S 10 11 NNODR DRON 8 9 NRAMRS NFRNT 6 7 LRCKI 4 5 50 XI 48 GNDX 49 XO 51 VDX MCKO 52 53 HCKO NMUTE 55 54 MMOD0 MMOD1 56 LRLH 57 58 NC MCKTH BCKI 2 3 NC 1 26 8FSLDATA

25、O 8FSBCKO28 8FSRDATAO 27 8FSLRCKO NC 25 NC 23 24 DATAO 21 TEST1 TEST0 22 BCKO 20 LRCKO 18 19 54 55 57 56 59 R55 470 R54 470 R53 470 R47 100K 53 54 1000P R210 1K C30 0.01 43 44 16 45 18 56 55 R49 10K 0.047 C33R48 3.3K 3.3K R50 C34 1500P C35 0.01 R51 1M R52 100K C36 0.1 NC GND 59 60 17 NRSTO GND 16 AD

26、1 WR 41 20 RD 40 42 WAIT AD0 19 43 STB SQCK 18 44 SLT SW NC 17 45 RTS SQSI 16 46 RTL 8/16BIT 15 47 RTR CE 14 48 PSENCE CLK 13 49 DSENCE DATA 12 STANDBY 11 SCLK 10 NC 9 39 DWNSW 38 UPSW 37 CLSSW 36 OPNSW 35 CLOSE 34 OPEN 33 VSS 32 A13 31 A12 30 A11 29 A10 28 A9 27 A8 26 AD7 25 AD6 24 AD5 23 AD4 22 AD

27、3 21 AD2 SLT SW1 SW GND 2 SLM+ 4 SLM-3 DM-5 DM+6 GND7 UP SW 6 GND 4 OPN SW 3 CLS M(TLM) OPN M(TLM)1 2 CLS SW5 11 8 TESTGND MCKSW2 SW1 9 XMODE SCLK 10 WFCK SRDT 12 SCOR VDD DQSY 13 EXCK SBSO 14 4 7 6 5 3 2 1 2 1 A14VCC A13WE 5 4 3 A6 A7 A11 A12 A5A10 11 8 OEA3 A4 6 A9 A2 7 A8 D7A0 A1 9 CE D0 10 D6 D1

28、 12 D5 VSS D2 13 D3 D4 14 28 27 26 24 25 18 21 23 22 20 19 17 16 15 1 CEVCC 7 4 D7D0 Q0 2 Q7 D1 3 D6 Q5Q2 Q1 5 Q6 D2 6 D5 D3 8 D4 GND Q3 9 LE Q4 10 20 14 17 19 18 16 15 13 12 11 10K R17 1M R18 1000P C9 C10 220P C11 0.047 R19 110K R20 110K 10K R25 50 52 7.5K R29 C29 3300P C37 29 30 32 28 27 27 28 29

29、30 31 22 23 25 24 26 6 23 24 5 4 25 26 3 21 64 65 66 14 12 13 10 C54 15P 20 19 22 23 24 25 26 22 21 9 8 7 20 19 10 26 25 23 24 22 21 19 20 470 470 R66 470 R65 R63 470 470 R64 470 R62 470 R60 470 R61 10 9 8 7 6 5 4 3 R28 150K + C19 100u 10 IC4 IC5 10 8 C141 0.01 45 44 41 43 18 16 51 X1 19 20 21 +B+B

30、+B Q2 +B Q3 + 100u10 C5 470 R72 0.1 C32 100u10 C31 + +B PH1(A) PH2(C)7 6 2TRYR M(TRM) PH1(C) DSENCE PH2(A) GND4 5 3 TRYL M(TRM)1 DOWN SW8 10K R34 ROUT2 SLD+ 17 SLD- GND 20 19 18 DM- ROUT1 DM+R IN1 23 22 21 SLD DM REG O R IN2 VCCREG B 29 26 VCCGND BIAS 24 REG I GND 25 VCC FCSL IN1 MUTE 27 TRK L IN2 2

31、8 FCS+ LOUT2 30 FCS- GND LOUT1 31 TRK- TRK+ 32 16 14 15 13 12 10 11 4 7 9 8 6 5 3 2 1 4 1 3 2 4 3 1 2 1.5M R21 1K R209 +B +B +B C142 0.01 +B 59 0.01 C56 220 R94 1M R93 15P C53 16.9344 MHz C151 0.1 20 19 18 17 29 28 C46 0.1 0.1 C47 34 35 20 19 17 18 44 36 39 37 38 63 R89 10K R90 180 R91 180 R92 10K 4

32、9 48 1K C50 100u10 +B +B +B+B +B +B R176 56 2W 330u6.3 C121 + 10K R184 10u16 C135 + +B +B +B +B +B +B +B+B 31 32 C49 + 100u10 10u16 C48 + +B 48 49 44 1.5K 1.5K 34 35 9.1K 9.1K 36 37 38 47K 4.7K 4.7K 47K 39 R67 R187 R188 R189 R190 R68 R69 R70 R71 R81 47K 29 28 47K R75R74 47K R77 7.5K R76 10K 47K R73

33、57 62 +B +B +B +B +B +B 41 +B +B 58 R212 R56 220 +B+B +B+B+B+B+B +B+B +B +B+B + +B +B +B +B +B+B +B +B W154 100u10 + C41 FO- TRAKING COIL 1FC- COIL FOCUS LD MON 0.1 C1 VCC 0.1 GND C3 1/2VCC F C B A E A 11 2 4 3 6 5 FC+ TC+ TC- VR MON SHORT LAND VR1 1K 7 8 C2 0.1 10 9 LD LD GND C2 B 13 12 +5V15 14 16

34、 E C1 1/2VCC VCC , FM- SL-SW SL-SW DM+ DM- FM+ D.M 1 4 6 5 2 3 (GND) DOWN-SW GND CLS-SW UP-SW GND CLS-M OPN-SW OPN-M L.M 1 2 3 8 4 5 6 7 (TLM) (TLM) 123 123 R.M (TRM) 21 TRYL-M TRYR-M (TRM) PH1(A) 543 PH2(A) PH1(C) GND 76 PH2(C) F - + 2.1V 2.1V 2.1V 2.1V 2.4V 2.1V 2.3V 2.1V 2.1V 0.8V 2.1V 2.1V 2.1V

35、2.1V 4.2V 4.2V 4.2V 4.6V 0V 4.2V 1.2V 4.2V 0.9V 1.8V 1.9V 2.1V 1.1V 2.8V 3.0V 2.1V 2.1V 2.1V R44 2.1V 2.1V 2.1V 2.1V 2.1V 0.1 47P 2.1V 2.1V R9 2.1V 2.2V 4.2V 0.6V 0V 3.7V ON: 0V OFF: 4.2V 2.0V 0V 2.1V 4.0V 4.3V 2.1V 8.6V 3.5V 9.2V 2.1V RTL: 2.7VRTR: 2.7V RTL: 2.5V RTR: 0V RTL: 0V RTR: 2.5V 2.1V 4.6V

36、 4.3V 4.5V 4.1V 4.6V 5.0V 4.3V TRAY OPN: 1.9V TRAY CLS: 1.9V 4.6V 2.0V 2.1V 0V 0V 0.9V 4.3V 4.2V 0V 4.1V 4.2V 2.2V 1.7V 2.2V 2.2V 0.9V 2.1V 4.3V 2.1V 2.0V 4.3V 2.0V1.9V2.1V 4.2V 4.2V 4.2V 0V 0.9V 0V MUTE ON: 4.2V OFF: 0V 0V 4.2V 4.2V 4.2V 0V 4.2V 4.2V 4.2V 1.5V 4.2V 4.2V 0V 2.1V 2.1V 2.0V 2.0V 2.1V

37、2.1V 2.1V 2.0V 2.4V 2.0V 2.4V 1.7V 2.1V 1.7V 1.6V 2.4V 2.0V 2.4V 2.0V 2.1V 2.7V 1.6V 2.1V 2.1V 2.1V 2.1V 2.1V 2.1V 2.0V 2.0V 2.0V 2.4V 2.0V 2.4V 2.4V 2.0V 2.4V 2.0V 0.9V 4.3V 4.5V 4.2V 4.2V 4.2V 2.1V 2.1V 2.1V 4.3V 2.1V 4.2V 4.1V 1.1V 1.4V 1.8V 2.1V 2.1V 4.2V 0V XS8: 0V 0V 4.2V 0V 0V 4.2V SL16: 4.2V

38、 4.2V 0V 4.2V 0V 1.6V 1.7V 2.1V 1.7V 2.7V 1.6V 2.1V 2.0V 2.4V 2.0V 2.4V 0V 0V 4.2V 0V 0V 0V 4.2V 4.7V 4.2V 0.9V 0V 4.2V OFF: 4.2V ON: 3.0V RF/SERVO IC CN1 CN2 D1 D4 T-GAIN Q4 Q3 Q2 Q1 TE-BAL FE-BIAS FE BIAS CONTROL D5 FE BIAS CONTROL D.S.P. (BOTTOM VIEW) CN3 CN4 D3 D2 D.R.I.V.E. DIGITAL FILTER D.A.C

39、. (BOTTOM VIEW) u-COM (BOTTOM VIEW) () D6 CD TEXT DATA MEMORY S-RAM IC D-LATCH DIGITAL () LASER DIODE DRIVER LASER ON/OFF CONTROL (BOTTOM VIEW) (BOTTOM VIEW) DATA LSI CD TEXT (BOTTOM VIEW) CN5 Q29 Q30 Q31 +5V AVR D30 RESET IC CONTROL ON/OFF MECHANISM D Q10Q11 ON/OFF CONTROL ROTARY MOTOR 6CH BTL DRIV

40、ER Q19 PH2 PH1 D65 MOTOR DISC MOTOR SLT FEED M M LOADING MOTOR UP/DOWN TRAY SW OPEN/CLOSE CLAMP SW M PH2 PHOTO DIODE INTERRUPTER TRANSISTOR : T95-0145-05 : RPT-38PT3F E7 : SIR-33ST3 E6 WH4 PHOTO PHOTO MOTOR ROTARY M D31 PH1 CN9 ADJUSTMENT WH1 IC1 IC2 IC7 IC3 IC5 IC4 IC6 (X32-3330-XX) (A/8) IC22 IC23

41、 TRAVERSE UNIT : D40-1500 PICKUP ASSY : T25-0050-05 (X92-1930-10/X92-1960-71) MECHA. ASSY (CDM-25) (X32- ) (G/8) (X32- ) (F/8) CD PLAYER UNIT 1060CD(K) 2P PCB 98.4.24 0:17 PM y W 3 KLNPRTMOQS () () )( )( )( XX XX X X X X () )( () )( () )( )( )( () X X )( )( () )( () )( () )( () )( () )( () X X X )(

42、() )( X () X () )( () )( () () X () () )( )( () )( () )( )( )( X )( ) ) ) ) ( ( ( ( )( () () )( )( X X X )( () )( () )( () () X X X GNDAL 47 46 VDD NC RO+ VDAL RO- LO- VDAR GNDAR LO+ DACTEST1 LZ NC DACTEST0 31 32 33 34 35 36 37 38 39 40 41 42 29 VDD NC 30 DACTEST2 RZ RESETN 43 44 45 61 REM 50 LDC 51

43、 FOK 52 MON 53 CLOCK SRDT 8 54 XLAT AVREF 7 55 DATA SBUSY 6 56 SENCE SDATA 5 SCOR 62 DQSY 63 SGATE 64 SCK 65 SDATA 66 LED1 67 VDD 68 X2 69 X1 70 IC 71 XT2 72 GND 73 AVDD 74 AVREF75 A3 76 A0 77 A1 78 A2 79 LED2 80 + C132 100u63 R180 4.7K C133 0.01 10K R181 R183 100 R182 100 AVSS MUTE 60 58 59 57 GFS

44、RST R MUTE 1 LED5 3 4 LED3 LED4 2 R200 1K R164 4.7K R198100 R160 R199 1K 100 R197100 R159 + - + + 47u10 C101 + C102 47u10 470 R156 100K R157R158 100K 0.01 C103C104 0.01 R150 R149 C95 C96 R152 470 470 R151 470 C100 3300P 3300P C99 C98 0.027 C97 0.027 1.5K C94 R148R147 C93 43 R98 10K 10K R96 10K R97 R

45、95 10K C60 150P150P C59 34 40 41 43 Q17,18,25,26 Q13-16 R196 0.1 220u + - + IN OUT 1.5K 3 2 1 58 57 56 55 54 47K R80 47K R79 X3 C138 0.01 C137 0.01 66 C51 C52 8 16987654321 14 13 3 12 17 18 19 1 2 80 67 CE CLK DATA LED5 LED4 LED3 LED2 LED1 A/D2 STANDBY VLOAD F F 61 77 78 59 +B +B +B +B -B +B +B +B -

46、B + 10u50 C134 -B +5V 5MHz R213 1K 6.3 R191 100K 330u6.3 C57 + 3.9K R103 + C58 330u6.3 R99 10K 10K 10K R101 10K R102 R100 R195 C55 1000P C62 47P 21 22 VSS 18 20 19 16 17 RD2 RD1 RD0 LD3 VDD RD3 13 14 15 12 LD0 LD1 LD2 VSS LT3 11 PE 23 24 RT3 RT2 25 26 RT1 RT0 T1 27 28 VDD VSS 29 30 T0 CLK20 VSS 31 3

47、2 DY 33 34 CLK21 W0 RST VDD BCK W1 WCK DL DR VSS 35 36 37 38 39 40 41 42 43 44 8 LT1 LT2 LT0 10 9 MCK VSS VDD 7 5 6 MUTE IMCK1 3 4 CLK-INV IMCK0 1 2 26 25 28 +B +B+B +B+B +B +B +B +B+B R112 470 R113 470 1K R214 C71 0.01C66 47P 47P C65 0.01 C72 C70 0.01 C75 330u6.3 C79 0.01 + IC13-16 0.01 R192 150 C8

48、1 0.01 C77 330u6.3 + C82 0.01 C78 330u6.3 + C76 330u6.3 C80 0.01 + 7 5 6 4 GND 1Q 1Q 1FR 1 2 3 1CK 1D 1CLR 2Q 2Q 2FR 2CK 8 9 10 11 2D 2CLR VCC 14 12 13 0.01 C68 IN OUT C131 330u25 + 3300u16 C128 + R179 3300.01 C129 1 R185 1/4W 1/4W R186 1 47 2W 47 2W 47 2W 1u50 C110 R172 8 5 100K + + - 6 R170 51 7 1u50 C109 + 4 100K R169 3 - 2 1 100u10 C112 + C116 0.01 R117 22 R118 + 100u10 + C111 51 R171 R206 1K R205 1K R174 1K1K R173 R105 1K R106 1K 330 330 330 330 330 330 330 330 C84 220P C