Kenwood-RK521-cs-sm 电路图 维修手册.pdf

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1、 2010-3 PRINTED IN JAPAN This product uses Lead Free solder. This product complies with the RoHS directive for the European market. B53-4074-00 KA101 COMPACT HI-FI COMPONENT SYSTEMKA10120103 SERVICE MANUAL R-K521-S, R-K521-B, LS-K521-B (K-521) COPYRIGHT 2009 Victor Company of Japan, Limited ACCESSOR

2、IES SPEAKERS R R L L SUB WOOFER PRE OUT DIGITAL OUT DIGITAL IN REC OUTPLAY IN D.AUDIO IN USB POWER CORD (E30-7427-08) TUNER (W02-4730-08) PIN JACK (E63-1451-08) SPK TERMINAL (E70-1048-08) PIN JACK (E63-1450-08) OPT RECEIVER (W02-4726-08) OPT TRANSMITTER (W02-4727-08) FITTING ASSY S (A29-1503-08):S F

3、ITTING ASSY B (A29-1506-08):B AL PANEL ASSY (A60-2588-08):S FL LENS (B10-5665-08):B VOL KNOB ASSY (K29-8768-08):S (K29-8759-08):B FOOT ASSY (J02-1606-08) TOP PANEL (A02-3186-08):S (A02-3185-08):B TOP PANEL (A02-3186-08):S (A02-3185-08):B 3.5 JACK (E63-1452-08):S (E11-1023-08):B IPOD DOOR (A52-1052-0

4、8):S (A52-1051-08):B LENS (S) ASSY (B10-5672-08):S LENS (B) ASSY (B10-5671-08):B USB CONNECTOR (E58-0112-08) 3.5 JACK (E63-1452-08) LOOP ANTENNA (T90-0934-08)(1) ANTENNA (T90-0945-08)(1) FERRITE CORE (L92-0900-08)(1) REMOCON (RC-RP0502E : 1) (A70-1755-08) BATTERY (R03 : 2) ( - ) SPEAKER CORD (2m?2)

5、(E30-7426-08) SERVICE MANUAL DANGER: Please do not lock at the laser beam directly during repair or operation check. RadioFans.CN 收音机爱 好者资料库 2 R-K521/LS-K521 SYSTEM CAUTION DEALERS LOCK 1. How to activate While the POWER is ON, set the input selector to CD, press and hold the STOP key, and then pres

6、s POWER on the re- mote controller. 2. Function Dealers lock switches Lock/Unlock the tray. When the tray is locked, LOCKED is displayed for 3 sec- onds. When the tray is unlocked, UNLOCKED is displayed for 3 seconds. If the OPEN/CLOSE key is pressed while the tray is locked, LOCKED is displayed for

7、 3 seconds, and then the display goes back to normal display. 3. Screen display TEST MODE 1. Initialization 1.1How to enter Press and hold the POWER key on the panel, plug the power cord into an AC outlet. 1.2Function Test mode initializes the settings to the factory settings. 1.3Screen display 2. S

8、pecial mode 2.1How to enter While the POWER is ON, press and hold the STOP key on the panel, input the number using the keys on the remote control unit. 2.2Function 2.3Screen display SYSTEMRECEIVERSPEAKER K-521-BR-K521-BLS-K-521-B K-521-SBR-K521-SLS-K-521-B The marking this product has been classife

9、d as Class 1. It means that there is no danger of hazardous radiation outside the product. Location: Back panel The marking of products using lasers LASER PRODUCT CLASS 1 “Made for iPod” means that an electronic accessory has been designed to connect speci. cally to iPod and has been certi. ed by th

10、e developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. iPod is a trademark of Apple Inc., registered in the U.S. and other countries. Windows Media is a trademark of Microsoft Corporation regi

11、s- tered in the U.S. and other countries. Information on Disposal of Old Electrical and Electronic Equipment and Batteries (applicable for EU countries that have adopted separate waste collection systems) Products and batteries with the symbol (crossed-out wheeled bin) cannot be disposed as househol

12、d waste. Old electrical and electronic equipment and batteries should be recycled at a facility capable of handling these items and their waste byproducts. Contact your local authority for details in locating a recycle facility nearest to you. Proper recycling and waste disposal will help conserve r

13、esources whilst preventing detrimental e ects on our health and the environment. Notice: The sign Pb below the symbol for batteries indicates that this battery contains lead. FunctionRemote controller key Checks MCU version numbersLess than 10 or equal Checks touch sensor MCU version 6 Checks MODEL

14、name/destination3 Lights up all FLs1 Unlocked tray Locked tray M:SYSTEM MCU?R:ROM CORRECTION?C: CD MECHA MCU RadioFans.CN 收音机爱 好者资料库 3 R-K521/LS-K521 BLOCK DIAGRAM # Q3080 to Q3083 Q3092 DC DETECTION (FL PWB) POWER AMP TAS5708 (TI) $ $ 2. POWER FLOW Q3681 D4V P+21V ,IC368 MUTING Q3880 MUTING DC_REG_

15、ON (MAIN CPU) 19V (PM2) A+5V IC303 IC305, 21V SWITCH IC122 A+5V X6010 10MHz $ $ $ $ PM1_BCLK PM1_LRCK MAIN CPU MAIN CPU MAIN CPU EEPROM PM1_SDA PM1_SCL PM2_SDA PM2_SCL IC660 S-24CS08 X6015 32.768MHz TIMER, STBY VOL. LED FUNCTION SW J9320VOL FL910 FL DISPLAY IC911 TOUCH SW J3200 SPEAKER OUT PM1_SDIN

16、IC320 J7100 H.PHONE OUT IC366 HP AMP NJM4565 (NJRC) CON_SDI0 SP_SDTI IC360 DAC AK4387 (AKM) AUXL AUXR CN740 USB PORT CN762 IPOD DOCK J2468 OPTICAL IN IC240 Digtal audio Receiver & Sample Rate Converter AK4122 (AKM) TUL, TUR TORX_DIN DAPL, DAPR J2002 J2001 DAP IN AUXL_IN, AUXR_IN TRAY SW TRAY MOTORM

17、IC304 3.3V REG. IC301 CD RF & SERVO IC302 S-24CS16 X301 16.9344MHz CD servo control section 3.3V VF1, VF2, VT1, VT2 IC201 CD DRIVER LA6242 (SANYO) CD PICK UP LD, MD IC760 USB HOST BU81459 (ROHM) CN630 IC680 TRAY MOTOR DRIVER IC200 CODEC with Multiplexer WM8776 (WOLFSON) SPINDLE MOTOR LOADING MOTOR S

18、M, FM F, T TUNER MODULE AUX IN AD_DATA, AD_BCLK AD_LRCK USB_SPDIF MECHA_TX TX VIDEO PWB IPOD PWB J6921 OPTICAL OUT X7540 16.9344MHz IC763 USB MPX TS3USB221 (TI) DA_DATA DA_BCLK DA_LRCK AUXL_OUT AUXR_OUT J2003 AUX OUT IC206 AUX AMP NJM4565 (NJRC) IC260 SIGMA DSP AD1940 (ANALOG DEVICES) DSP_DATA DSP_B

19、CLK0 DSP_LRCK0 IC380 DAC WM8524 (WOLFSON) SW_DACDAT IC280 CONEQ NJU26124 (NJRC) J3800 SUBWOOFER OUT LINEVOUTR OUTL OUTR IC340 POWER AMP TAS5708 (TI) PM2_SDIN FRONT RIGHT OUT FRONT LEFT OUT R+, R- L+, L- HPL, HPR HP PWB USB PWB TRAY_CLOSE TRAY_OPEN MECHA_SWITCH IC600 MAIN CPU IC800 MICRO CONTROLLER P

20、IC16F722 (MICROCHIP) LED1 to LED5 SDA, SCL, FL_DATA FL_LATCH, FL_BLANK FL_CLK, SVOL+/-, FKEY REMOCON_IN, etc. TOUCH SENSOR PWB REMOCON FL PWB IC640 IPOD CTL Q6012 RESET BU+3.3V LRMUTE, S2UDT, U2SDT UCLK, CPU_RESET SCS, UCS IPOD_IC_RST IPOD_IC_DATA IPOD_IC_CLK COD_MCLK DSP_MCLK CON_MCLK PM1_MCLK SRC_

21、MCLK PM2_MCLK HS_MCLK SRC_CDTI SRC_CDTO SRC_CSN SRC_CCLK SRC_INT0 SRC_PDN COD_DI COD_CL COD_CE DSP_CDATA DSP_CLATCH DSP_CCLK DSP_COUT DSP_RESET CON_SDA CON_SCL CON_RESET SW_IC_MUTE HP_CDTI HP_CCLK HP_CSN HP_RESET PM_PDN PM_HIZ PM_RESET TU_DI TU_DO TU_CLK TU_CE TUSD USB_BUSY USB_RESET USB_SDA USB_SCL

22、 USB_MCHNG USB_SEL IR_PT0 HS_BCLK PM2_BCLK PM1_BCLK CON_BCLK HS_LRCK PM2_LRCK PM1_LRCK CON_LRCK $ IC210 12.288MHz COD_MCLK SRC_MCLK DSP_MCLK CON_MCLK PM1_MCLK PM2_MCLK HS_MCLK MAIN CPU MAIN CPU MAIN CPU MAIN CPU MAIN CPU MAIN CPU MAIN CPU HS_BCLK HS_LRCK CON_BCLK CON_LRCK PM2_BCLK PM2_LRCK $ $ VIDEO

23、 PWB FL_DATA, FLCLK FL_LATCH, FL_BLANK REMOCON_IN SVOL+, SVOL- FKEY LED_TIMER LED_STBY VOL_LED SDA, SCL EEPROM QAL0955-005 (SANKEN) POWER BOX AC IN FL+47V IC120 Q1242, 9.6V DC-DC CONVERTER M+9V (TRAY MOTOR, CD SERVO) IC180 D+3.3V Q1261 A+3.3V 19V (PM1) A+3.3V IC140 5.8V DC-DC CONVERTERD+3.3V, B3.3V

24、(IPOD PWB) DC_REG_ON (MAIN CPU) D+6V IC302 IC304, PM19V RELAY_ON (MAIN CPU) PM_FAULT (POWER AMP) Q2600 A+2.5V A+2.5V (DSP) IC208 MUTING Q3681 AUX_SW_MUTE MAIN CPU HP_MUTE HP_SEL Q9120, Q9121 FL+32V REG D+6V (FL PWB) 29.4V (FL DISPLAY) Q9117 F+/F- REG 2.1V (FL DISPLAY F-) (FL DISPLAY F+ ) IC690 6V/2A

25、 DCDC CONVERTER D6901 D6902 (CD SERVO) A+9V, TU9V (TUNER MODULE) DC_REG_ON (MAIN CPU) IC620 3.3V 3.3V (IPOD CTL IC) Q6104 Q6114 DC_REG_ON (MAIN CPU) IC762 5V D5V (USB PORT) IC761 5V USB_PWR (IPOD DOCK) USB_POWER (MAIN CPU) D6204 BU3.3V B3.3V (FL PWB) (VIDEO PWB) MAIN CPU MAIN PWB 1. SIGNAL FLOW $ $

26、$ $ (FL PWB) D+6V Q3000 Q9122 (FL PWB) REG SAFETY M+9V A+5V D+6V D+3.3V FL+29.4V REG_SAFETY L+, L-, R+, R- PM_SAFETY # # RadioFans.CN 收音机爱 好者资料库 R-K521/LS-K521 A B C D E F G H I J K A B C D E F G H I J K 12345678 4 J2001 R2101 R2148 C2101 C2148 C2019 Q2600 R2543 R2105 R2907 R2702 R2184 C2184 R6132 D

27、1817 D1807 R6606 R2661 R2662 R2666 R2668 R2670 C3218 C3418 C2168 C6802 C6807 C3407 J2468 C2463 L2463 CN100 R6124 R6802 R6801 C3043 C3410 R3410 C3409 R3411 C3411 C3412 C3513 C3413 R1004 R3414 R3420 R3421 R3422 R3423 R3424 R3415 R3416 C2468 C3518 R3419 R3425 C3427 C3428 R2087 R2081 R2605 R2604 R1014 Q

28、3812 IC680C6803 C3442 D6804 Q3214 D6807 D1203 D1403 Q3055 HS302 HS304 C3448 C3437C3429 C3237 C3248 C3207 C3229 R6205 R3314 CN360 Q3414 C2623 R2468 R3216 C2801 C3318 R3219 R3222 C3023 C3225 R3223 C3425 C3313 R3210 C3228 R3225 R3220 C3605 C3242 R3221 C3227 R3085R3086 C3210 R3087R3088 C2198 C2121 C3213

29、 C2123 R3224 C3821 C3209 C3182 R3214 R3514 C3211 C2427 C3212 C3044 R3211 R3413 R3427 R2002 Q6104 R2003 Q6114 R2004 R2005 R2006 R2007 R2010 R2012 R2011 R2013 C2014 C2015 R2016 R2017 R2018 R2019 C2021 C2022 R2015 C2029 C2028 C2031 C2030 C2033 C2032 C2035 C2034 R2030 R2036 C2037 C2036 R2039 R2041 R6104

30、 C3565 C3560 C3558 C3358 R2122 C3365 C3360 R2602 C2601 R2606 C2608 C2607 R2610 R2611 C2613 R2614 R2619 R2618 R2620 R2621 R2622 R2623 C2625 R2629 R2627 R2626 C2637 C2647 R2646 R2608 R2401 R2408 R2402 R2407 R2412 C2411 C2412 Q3081 R2425 R2427 R2428 R2429 R2430 Q3082 C2414 C2413 C2432 C2431 R2448 R2437

31、 R2440 R2441 R2442 R2443 R2447 R2106 R2714 R2711 R2107 R2710 R2104 R2431 C2445 C2444 R2414 R3215 R2823 C2809 R2808 C2812 R2816 R2803 R2801 R2802 C2808 R2819 C2811 R2822 R2806 Q3083 R2817 R2807 R2810 R2436 R2435 R2434 R2048 R3183 R2001 R3084 R2046 C2046 R2047 C2047 R3227 R3213 C2112 C2113 R3083R3081

32、R2112 R2113 R2102 R2103 R3082 R3182 R3181 R3180 C3183 D3180 X6015 Q3080 R3080 Q3090 R3092 R3091 R3822 R2631 R3846C3846 R3801 CN650 C3024 R2168 R3527 C3528 R3327 C3328 CN260 J2002 IC208 C2085 IC200 IC240 IC260 R3701 R3315 J2003 R3444 R3244 R3515 IC320IC340 C2111C2158 R2463 R2563 C2126C2127 R2126 R212

33、7 C2147 R3877 C3877C3857 J3800 R2615 R2616 R2617 R3316 R3516 C3243 C3443 R2518 IC122 C1224 C1227R1227 C1221 C3634 C3614 IC360 R3601 R3602 R3603 R3604 R3605 R3616 C3613 C3612 R2194 R6307 R1243 C1243 R1001 R3614 C1801 IC180 C1804 C1807 R1807 C1201 D1208 C1207 L1208 R1216 C1206 C1216 R1206 R1208 R1218

34、R1205 C1204 R1202 C1212 C1202 R1203 R2182 Q1242 C1242 K1207 R1242 K1208 IC120 C1208 C2194 C1404 C1401 L1408 K1408 R1403 C1402 C1412 R1418 R1405 R1408 R1402 C1416 R1406 C1406 C1408 R1416 D1408 IC140 C1407 R2123 IC368 C3683 C3485 C3480 C3285 C3280 R2014C2013 R2022 C2020 R2021 R2445 R2612 C2612 R2628 D

35、3101 R3001 D3001 D3071 C3062 D3060 R3073 R3071 R3061 C3071 C3063 R3072 D3102 D3103 D3104 D3002 D3003 D3004 R2644 IC280 C2639 C2638 C2643C2644 C2628 Q3000 C2098 C2051 C2097 C2096 C2052 C2053 EP100 R3062R3063 R6177 X6010 R6178 C6212 C6010C6011 C6113C6115 R6013 R6015 C6604 R6605 C6052 C6016 D6305 D6308

36、 D2101D2148 R6112 R6012 Q6012 D6012 C6012 C6112 C6063 K6063 R6308 R6305 C2154 C6305 R2155 C6308 C6307 R6100 R6007 R6006 R6005 R6097 R6018 C6098 IC600 C6204 C6201 R6118 R6130 R6142 R6144 R6141 R6146R6150 R6163 R6161 R6197 R6190 R6191 IC640 C6402 R6424 R6423 R6422 C6404 C6138 C6123 D2102 D6204 D6203 R

37、6017 R6106 C6205 R6140 R6099 K6264 R6003 R6002 R6001 R6004 R6021 R6022 R6020 R6019 R6025 R6024 R6023 R6029 R6030 R6053 R6054 R6056 R6055 R6057 R6058 R6060 R6059 R6061 R6063 R6066 R6065 R6067 R6068 R6070 R6069 R6071 R6072 R6074 R6073 R6075 R6076 R6078 R6077 R6079 R6080 R6082 R6083 R6084 R6085 R6091 R

38、6089 R6090 R6088 R6095 R6093 R6094 R6092 R6081 R6031 R6050 R6046 R6048 R6034 R6047 R6049 R6036 R6040 R6042 R6041 R6043 R6038 R6037 R6039 R6045 R6044 R6035 R6032 C6311 R6607 IC660 C6137 R6131 C6107 C6139 R6086 R6087 K6203 K6202 CN660 IC620 C6203 R2416 R2418 R2420 C2001 C2003 C2002 C2048 R1200 R1400 R

39、3606 R3607 R3608 R6026 R6027 R6028 R6051 R6052 D2103 R2482 C2482 C2155 R6033 CN680 R6009 CN630 R6153 D1407 D1207 CN240 R2111 R2158 IC206 J3200 L3445 L3245 L3438 L3238 C3247 C3246 C3245 C3241 C3240 C3239 C3238 C3348 C3337 C3230 C3208 C3430 C3408 C3548 C3537 C3438 C3439 C3440 C3441 C3446 C3445 C3447 R

40、2451 R2454 R2453 R2456 R2455 R2458 R2457 C2062 C2026 C2027 R2061 R2062 R2026 R2027 C2061 C2067 C2066 R2067 R2066 IC304 Q3880 IC366 R2074 R2064 R2077 R2071 C2077 C2071 C2064 R2146 R2147 C2146 Q2081 C2081 IC380 R3806 R3807 R3808 R3809 R3810 R3811 R3815 C3803 C3804 C3802 C3814 C3813 R3812 C3667 C3665 C

41、3661 C3663 R3667 R3661 R3662 R3666 C3601 C3616 C3677 C3671 R3671 R3677 R3771R3777 Q3681 C3681 R2183 R3142R3042 C3400 R3044 C3041 C3200 IC302 C3540 C3538 C3545 C3547 C3345 C3347 C3338 C3340 R3320 R2902 R3708 R3520 R3321 R2903 R3521 R3709 R2630 R3522 R3322 R3022R3122 R3024 C3021 Q3035 R3034 R3035 D303

42、5 D6224 R3673 R3675 IC303 Q1261 C1261 R1271 R1261 R1262 R3258 R3458 C3615 C3635 R3615 R3816 C3816 R3836 IC305 R3135 R6212 R6122 R6011 C6122 C6312 R6312 R6129 C3204 C3402 C3324 R2196 C2196 R2192 C2192 CN610 CN600 CN601 R3631 R3646 C3675 C3673 C1244 C2114 R2114 C2137 C3679 R3679 R3678 IC210 C2018 C201

43、7 PC BOARD DSP (SIDE A) R-K521/LS-K521 A B C D E F G H I J K A B C D E F G H I J K 12345678 5 DSP (SIDE B) PC BOARD R-K521/LS-K521 A B C D E F G H I J K A B C D E F G H I J K 12345678 6 PC BOARD FL (SIDE A) FL (SIDE B) HEADPHONE JACK (SIDE A) HEADPHONE JACK (SIDE B) STANDBY (SIDE A) STANDBY (SIDE B)

44、 EJECT (SIDE A) EJECT (SIDE B) C9133 C9320 C9131 C9300 C9137 R9116 C9340 C9141 C9310 FL910 R9340 C9145 K9130 D9320 R9121 Q9120 D9121 J9320 C9151 R9118 IC911 C9135 C9117 C9121 C9143 R9320 W9400 Q9320 C9139 R9300 Q9117 Q9121 R9115 R9114 R9113 R9112 W9200 K9200 K9120 K9300 K9100 C9142 C9152 R9140 C9132

45、 K9140 K9110 CN912 R9130 Q9122 R9122 CN910 R9401 R9402 R9403 R9404 C7110 K7130 C7101 C7111 W7100 J7100 K7120 C7120 C7100 K7100 K7110 EP710 S9400 W9400 W9200 R9220 D9210 D9220 R9230 S9200 R9200 v R9210 R9250 R-K521/LS-K521 A B C D E F G H I J K A B C D E F G H I J K 12345678 7 PC BOARD iPod (SIDE A)T

46、OUICH SW (SIDE A) USB (SIDE A) USB (SIDE B) TOUICH SW (SIDE B) iPod (SIDE B) VIDEO (SIDE A) VIDEO (SIDE B) K7617 R7604 R7633 R7607 R7608 R7605 R7601 C7603 R7602 CN760 C7626 C7627 K7623 K7634 K7605 K7616 R7508 R7533 R7534 R7510 R7553 R7513 R7512 IC760 R7501 C7517 C7530 R7511 C7532 C7518 C7617 C7501 C

47、7616 R7536C7540 C7541 X7540 R7540 R7541 C7557 R7506 C7545 C7547 K7638 K7613 W7610 R7606 R7514 CN762 R7631 C7565 R7500 IC763 CN763 IC762 IC761 C7618 C7628 R7515 C7619 C7629 Q7601 Q7602 Q7603 K7606 K7607 R7609 R7610 R7621 R7611 R7622 R7623 R7612 R7613 C6973 R6919 J6900 K6913 R6927 CN692 C6953 R6955 R6

48、921 R6933 J6921 R6910 D6925 C6966 C6938 K6902 D6902 D6904 R6946 J6920 C6964 C6920 K6903 IC690 R6945 K6906 R6935 C6934 R6902 K6910 C6951 CN691 R6924 C6932 R6908 R6936 K6907 CN690 D6931 C6963 D6933 C6910 C6957 R6926 D6932 C6942 C6972 IC693 K6905 D6903 R6920 K6915 K6911 C6961 R6932 C6971 R6971 R6925 R6

49、912 CN693 K6908 R6917 K6904 D6901 L6931 C6956 R6963 R6901 C6903 R6942 D6924 C6921 R6906 R6966 C6965 CN694 R6964 D6905 R8004 Q8004 C8203 R8202 R8002 R8006 C8201 C8205 Q8005 Q8002 C8202 IC801 C8002 D8003 Q8001 R8003 R8001 R8201 R8205 K8001 D8001 IC800 R8204 R8203 D8004 IC802 IC803 D8002 R8101 R8005 C8204 D8005 C8000 K8002 C8001 R8000 CN800 R8102 R8103 R8104 R8105 R8106 R8107 R8108 IC804 C7403 C7411 C7410 D7413 D7412 C7646CN740 C7401 C7400 C7412 D7411 D7410 C7413 K7401 K7402 K7400 C7402 W7610 K7403 C7645 C7644 D7462 D7463 C7462 C7463 C7452 C7453 R7420C7420 C7414 R-K5