Instruction/ maintenance manual of the product KS-LX200R JVC
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1-1 KS-LX200R SERVICE MANUAL No.49573 Oct. 2000 COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD. KS-LX200R This service manual is pr inted on 100% recycled paper .
1-17 KS-LX200R Description of major ICs 12 34 5 6 78 9 1 0 1 1 1 2 B A4905-V3 (IC961) : Regulator 1.Pin la yout 2.Block diag ram EXT EXT ACC A UDIO 9V CTRL ILM 10V GND RESET RESET COMP VDD 5.7V CD 8V VCC AJ 1 2 3 4 5 6 7 8 9 10 11 12 37K 5K REGULA T OR Overvoltage protection circuit Pin no .
1-18 KS-LX200R NR NR MODE NR PBFB2 31 PBRIN 32 PBREF2 33 PBFIN2 34 VCT 35 PBGND 36 PBFIN1 37 PBREF1 38 PBRIN1 39 PBFB1 40 20 MSMODE 19 DRSW 18 T APESW 17 INSW 16 NRSW 15 MRMODE 14 MSOUT 13 DGND 12 MST.
1-19 KS-LX200R I/O 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Symbol Functions Pin NRSW INSW MET AL DRSW FF/REW MSSW NC TCH2 LINEOUT2 DIREF NC T APEIN2 GND PBOUT2 PBEQ2.
1-20 KS-LX200R 1 ~ 12 36 ~ 25 48 ~ 37 13 ~ 24 KA3031 (IC831) : Motor driver 1. Pin lay out 2. Block diagr am 1 2 3 4 5 6 7 8 9 10 11 12 IN1.2 OUT1 IN2.1 IN2.2 OUT2 IN3.1 IN3.2 OUT3 IN4.1 IN4.2 OUT4 CTL1 36 35 34 33 32 31 30 29 28 27 26 25 DO2.1 DO2.2 PGND3 DO3.
1-21 KS-LX200R 3. Pin function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IN1.2 OUT1 IN2.1 IN2.2 OUT2 IN3.1 IN3.2 OUT3 IN4.1 IN4.2 OUT4 CTL1 FWD1 REW1 CTL2 FED2 REW2 SGND MUTE1 MUTE2 MUTE3 MUTE4 PVCC1 DO6.
1-22 KS-LX200R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 FF/REW DOLBY MS-OUT F/R HOLD TRA YCNT DIMMER-OUT LCD-PO WER VDD X2 X1 VSS XT2 XT1 RESET SW1 BUS-IN PS2 CUR UISE RDS-SCK RDS-D A REMOCON A VDD A VREF0 NC NC KEY0 KEY1 KEY2 LEVEL SQ S.
1-23 KS-LX200R 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 DM0 DM1 ST LOCAL MONO CA-SW1 CA-SW.
1-24 KS-LX200R BD3860K (IC911) : E. volume 1. Pin lay out 2. Block diagr am 3. Pin function 1 ~ 11 33 ~ 23 34 44 ~ 22 12 ~ 13 12 7 8 10 11 41 42 43 44 1 2 3 4 6 5 9 4 0 3 6 3 5 3 43 3 2 83 23 1 3 0 2 .
1-25 KS-LX200R LA3460M-X (IC31) : FM noise canceller & Stereo MPX demodulator 12 3 4 5 6 7 8 9 1 0 1 1 1 2 24 23 22 21 20 19 18 17 16 15 14 13 DRIVER HPF LPF LPF LPF PC PD VCO VCO ST OP FF MAIN SCHMIT PA C A N SEP ARA TION ADJ. SUB ANTI-BRIDGE DECODER SNC CONTROL HCC GA TE TRIG AGC 1.
1-26 KS-LX200R 11 1 12 4 10 15 25 13 14 16 24 23 21 18 19 17 22 2 3 5 8 7 9 20 6 + - - + + - - + + - + - + - + - IN 1 TA B IN 2 ST BY R.F IN 3 N.C PRE GND IN 4 ON TIME PWR GND4 OUT 4- OUT 4+ PWR GND3 .
1-27 KS-LX200R 1.Block diag ram 1~66 67~69 70 71 72 73 74 75 76 77 78 79 80 S3~S68 COM1~3 VDD VDD1 VDD2 VSS OSC INH CE CLOCK DI S1 S2 Segment Output. Common Driver Output. P ower Supply Connection. Used f or applying the LCD dr iv e 2/3 bias voltage e xternally .
1-28 KS-LX200R 13 14 CL- LGND OUTL OUTR RGND CR - CR + CL+ Vcc INL NFL FIL NFR INR 11 12 9 8 10 2 14 36 7 5 REFL REFR FIL TER B A3220FV -X (IC301) : Driver 1. Pin lay out & Block diag ram 2. Pin function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CL+ Vcc INL NFL FIL NFR INR CR+ CR- RGND OUTR OUTL LGND CL- P owe supply terminal for amp .
1-29 KS-LX200R Vcc WP SCL SD A A0 A1 A2 GND A0 1 A1 2 A2 3 GND 4 8 Vcc 7 WP 6 SCL 5 SD A 32k bit EEPROM ARRA Y 12bit 12bit ADDERESS DECODER SLA VE/WORD ADDRESS REGISTER 8bit D ATA REGISTER ACK ST ART ST OP CONTROL LOGIC HIGH V OL T AGE GEN.
1-30 KS-LX200R QUAL RDD A RDCL T57 VSDD TEST MODE VSSA OSCI OSCO VDDD SCOUT MUX CIN VDD A Vref 4 8 7 5 3 6 Vp1 91 0 1 1 15 16 2 1 13 14 12 ANTI- ALIASING FIL TER RECONSTRUCTION FIL TER OSCILLA TOR AND.
1-31 KS-LX200R Vcc Vcc Input See Function T able 1A 2A 3A 4A 1C 2C 3C 4C 1Y 2Y 2Y 3Y 4Y Output Output Output Output Sample as Load Circuit 1 Sample as Load Circuit 1 Sample as Load Circuit 1 1k 1k S1 CL Inputs Outputs C L H H A X L H Y Z H L 1 2 3 4 5 6 7 14 13 12 11 10 9 8 HD74HC126FP-X (IC771) : Buffer 1.
1-32 KS-LX200R M5282FP-XE (IC321) : E. volume 1. Pin lay out 3. Pin function 2. Block diagr am 1 2 3 4 5 10 9 8 7 6 1 2 3 10 45 7 8 9 1 2 3 4 5 6 7 8 9 10 Vcc/2 output f or microphone amp. Microphone amp . positive input terminal. Microphone amp . negative input terminal.
2-1 I H A BC DE F G 1 2 3 4 5 6 KS-LX200R Bloc k diagram CN771 CD-CH IC911 E.V OL. IC301 Lch LINE AMP . IC401 Rch LINE AMP . IC901 PO WER AMP . IC323 OPE.AMP . IC321 E.V OL IC322 SWITCHING IC961 REG. IC171 LINE IN IC831 DRIVER RDS FMDET .ADJ SEP A.ADJ ST FM/AM S.
2-2 I H A BC DE F G 1 2 3 4 5 6 KS-LX200R KS-LX200R Standar d schematic diagrams Main amp. section P ar ts are safety assurance parts. When replacing those par ts make sure to use the specified one.
2-3 I H A BC DE F G 1 2 3 4 5 6 KS-LX200R Mecha. control section T APE REC SIGNAL C409 R410 Q403 C405 C416 R419 CP402 C406 R406 Q402 Q401 CP401 D403 IC402 C418 C419 CP403 R420 IC401 C412 R417 R412 VR1.
2-4 I H A BC DE F G 1 2 3 4 5 6 KS-LX200R KS-LX200R IC601 R693 CN631 Q691 R651 Q692 R647 R642 R643 R646 R645 R644 R636 R637 R638 R639 R640 R641 R634 R635 R627 R628 R691 R672 R671 R675 R673 R674 IC603 .
An important point after buying a device JVC KS-LX200R (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JVC KS-LX200R yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JVC KS-LX200R - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JVC KS-LX200R you will learn all the available features of the product, as well as information on its operation. The information that you get JVC KS-LX200R will certainly help you make a decision on the purchase.
If you already are a holder of JVC KS-LX200R, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JVC KS-LX200R.
However, one of the most important roles played by the user manual is to help in solving problems with JVC KS-LX200R. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JVC KS-LX200R along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
