Kenwood CD-223M, Service Manual

Page 1: ...9 0886 18 Metallic cabinet A01 3501 08 AC power cord E30 Mini phone jack E11 0293 05 Power cord bushing J42 0083 05 Slide switch S31 2132 05 Phono jack E63 0122 05 Front glass DOOR B10 Front glass FL B10 2396 08 Dressing panel A21 Dressing panel A21 Knob DISC SKIP K29 6824 08 Panel A60 Illustration is CD 224M DPF J5010 Refer to parts list on page 19 CD 223M DPF J3010 K COVER 98 4 2511 00AM y W 2 w...

Page 2: ...PLAY INSERT 6 7 4 1 P MODE CHARA ENTER CHECK SPACE CLEAR DELETE SET 200 DISC LOADING WITH TWIN PICK UP MECHANISM TIMER PLAY OFF ON KENWOOD badge B43 0302 04 Knob TIMER REC K29 6885 08 Panel FRONT LID A29 0886 18 Front glass DOOR B10 Front glass FL B10 2456 08 Dressing panel A21 Dressing panel A21 Knob DISC SKIP K29 6824 08 Panel A60 Illustration is CD 223M DPF J3010 Refer to parts list on page 19 ...

Page 3: ...e turning force of the loading motor LM is to carry the disc to the holder and the disc is clamped This holder clamps and loads the disc The slider travels by the turning force of the big gear The force is linked to the holder The disc clamp is done by the arm movement CD 223M DPF J3010 K COVER 98 4 25 11 00 AM y W 6 www x ia o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 39 4 2 2 ...

Page 4: ...d the actuator assy 1 9 4 Set the guide to meet the mark of its and the gear 5 Load the lever ª with the spring to the guide after sliding the actuator assy 1 9 slightly backwards 1 9 ª CD 223M DPF J3010 K COVER 98 4 25 11 00 AM y W 7 www x ia o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 39 4 2 2 9 65 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498...

Page 5: ...10 HM62256BLFP 8T WE OE IC2 X32 IC8 S1_SW CLOCK 34 CDM 31 MECHA 3 4 7 S3_SW S2_SW S1_SW S3_SW S2_SW DATA XLAT 36 35 DATA XLAT CLOK CLK SO SI STB 7P 4P 5P 6P CXD2587Q DSP uPD780204 DOT DRIVER uPD780204 DOT DRIVER uPD780024 SUB uCOM LED_A ON STANDBY LED_B POWER ON PLAY ON OFF DISC SW D_PWM ROTARY 23 10 D_SENS 24 25 28 29 26 27 D_PWM SCLK SENS MUTEG 33 45 32 SCLK SYSM SENS ROTARY LOAD SW1 UNLOAD_SW1 ...

Page 6: ... 1 O Loading motor for main pickup 27 LOADM 1 O Loading motor for main pickup 28 LOAD SW1 I Loading switch for main pickup 29 UNLOAD SW1 I Unloading switch for main pickup 30 CE CS O Chip selector 31 MON O Control port of poor focus works 32 SCLK O Sens serial data read clock 33 SENS I SENS signal input 34 CLOCK O Serial data clock 35 XLAT O CXD2587Q latch 36 DATA O Serial data output 37 VDD Power...

Page 7: ...PF J9010 only 70 LDC O Laser on off 71 STB1 O Strobe signal output to dot driver 72 S0 I Data input from dot driver 73 SQS1 I Sub code read data input 74 S1 O Data output to dot driver 75 SCK SQCK O Dot driver sub code read clock 76 83 A14 7 O Address output to SRAM 76 83 A16 14 12 7 3 O Address output to SRAM 84 91 D0 7 I O SRAM data buss 92 99 A1 6 15 O Address output to SRAM 92 99 A0 1 8 11 13 ...

Page 8: ...wer supply 35 AVREF A D reference power supply 36 37 VSS GND 38 REM I Remote control input 39 STB1 STB2 I Strobe signal input 40 VSS GND 41 45 NC No connection 46 VDD Power supply 5V 47 NC No connection 48 52 P1 5 O FL control output 1G 38 2G 16G 1 1 to 5 1 53 57 P6 10 O FL control output 2G 16G 1 2 to 5 2 58 62 P11 15 O FL control output 2G 16G 1 3 to 5 3 63 64 P16 17 O FL control output 2G 16G 1...

Page 9: ...1 in the order And release CONFIRM Release the test mode TIMER PLAY SW Check the switch position TIMER ON TIMER OFF SL16 XS8 SW Check the switch position 16BIT 8BIT TxD port Check the SL16 TEXT port TxD H RxD L TxD L RxD H Insert the AC plug to CHECK THE MECHANISM JAMMING the order the wall outlet with Clamp the Disc No1 2 100 50 200 and 199 in pressing the UP key the order Insert the AC plug to t...

Page 10: ... L TxD L î RxD H 4 ERROR CODE S1 3 Mechanism address detector switch There are load and unload switches in the main pickup S3 S2 SENSOR PCB S1 DISC 1 9 S2 DISC 10 99 S3 DISC 100 200 S1 ADJUSTMENT No 1 ITEM FOCUS ERROR BIAS INPUT SETTING Test disc Type4 KTD 02 OUTPUT SETTING Connect an oscillo scope as follows CH1 RF CN2 1 PLAYER SETTING Press the PLAY PAUSE key Confirm that the display is 05 ALIGN...

Page 11: ... 1 1 10 1 2 1 8 1 B E 1 16 32 E B B E 1 9 17 16 7 1 5 9 B E B E E E E E B B B B A C E G I B D F H J 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors PC BOARD Component side view 11 12 DPF J3010 K PCD SD 98 4 2510 51AM y W 1 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q ...

Page 12: ...1 SERVO DSP FOCUS SERVO PWM GENERATOR GENERATOR FOCUS PWM SERVO SLED SERVO SLED PWM GENERATOR GENERATOR DIGITAL OUT D A INTERFACE CORRECTOR ERROR PLL DIGITAL ASYMMETRY CORRECTOR CLOCK GENERATOR DIGITAL CLV 16K RAM TIMING LOGIC INTERFACE SERIAL IN FILO FILI PCO 51 52 48 49 50 AVSS3 ASY0 ASY1 BIAS RFAC CLTV 57 61 LRCK 63 PCMD BCK 62 64 EMPH 65 XVDD 68 XVSS 67 XTA0 66 XTA1 5V 7 5V 7 5V 7 5V 7 5V 7 5V...

Page 13: ...4 17 19 18 33 31 32 R120 47K 47K R119 4 2 1 3 7 4 4 7 39 17 19 18 37 5V 37 5V 37 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 7 5V 7 5V 5V 5V 5V 5V 5V 5V 5V 5V 1 2 4 3 6 8 9 7 10 11 12 13 5 N CH ONLY INPUT GND 5V 13 12 11 10 9 8 7 6 5 4 3 2 1 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 X4 5MHz A D3 A D4 A D5 A D6 A D7 AVSS SI SO SCK VDD XT1 XTS VSS X1 X2 RES...

Page 14: ...upplied 17 CD 223M 224M DPF J3010 J5010 EXPLODED VIEW MECHANISM CD 223M DPF J3010 K COVER 98 4 2511 01AM y W 18 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Page 15: ...6x6 M2x3 M2x4 ø 3x6 N09 2769 05 N09 1445 05 N82 2608 46 N89 3006 46 N89 3008 45 N89 3008 46 N89 3010 46 N09 1561 05 N86 2606 46 N84 2003 46 N86 2004 46 N84 3006 46 A B C D E F G H J K L M N Xx2 X X X 20 26 661 24 25 19 628 639 7 6 5 651 X32 B 5 70 69 49 60 851 82x2 94x2 94x2 94x2 94x2 866 893 82x2 68 67 55 64 2 4 1 3 10 8 9 46 83 632 637 73 627 629 601 621 607 657 616 603 618 614 652 606 605 656 6...

Page 16: ... A09 0374 08 CABINET X1 602 1C A09 0374 08 CABINET BATTERY COVER K1P1M1 602 1C A09 0374 08 CABINET BATTERY COVER T1E1Y1 603 2C A21 3605 18 DRESSING PANEL K3P3 603 2C A21 3606 18 DRESSING PANEL M3T3E3 603 2C A21 3609 18 DRESSING PANEL K1P1 603 2C A21 3610 18 DRESSING PANEL E1 603 2C A21 3610 18 DRESSING PANEL M1X1T1 603 2C A21 3654 18 DRESSING PANEL Y3 603 2C A21 3655 18 DRESSING PANEL Y1 604 2C A2...

Page 17: ...H50 2760 08 ITEM CARTON CASE Y1X1T1 647 2E J02 1067 05 FOOT REAR 648 2D J02 1404 13 FOOT FRONT D 46 H 18 5 T 651 1E J42 0083 05 POWER CORD BUSHING 652 2C J52 0039 05 PUSH LATCH J19 0356 05 UNIT HOLDER J61 0098 05 WIRE BAND 656 2C K29 6824 08 KNOB DISC SKIP 657 2C K29 6885 08 KNOB TIMER REC 661 2D L07 2449 08 POWER TRANSFORMER K1P1 661 2D L07 2449 08 POWER TRANSFORMER K3P3 661 2D L07 2450 08 POWER ...

Page 18: ...CHIP R 5 6K J 1 10W R14 RK73FB2A183J CHIP R 18K J 1 10W R15 16 RK73FB2A103J CHIP R 10K J 1 10W R17 18 RK73FB2A153J CHIP R 15K J 1 10W R19 RK73FB2A104J CHIP R 100K J 1 10W R20 RK73FB2A333J CHIP R 33K J 1 10W R21 RK73FB2A104J CHIP R 100K J 1 10W R22 RK73FB2A105J CHIP R 1 0M J 1 10W R23 RK73FB2A103J CHIP R 10K J 1 10W R24 25 RK73FB2A332J CHIP R 3 3K J 1 10W R26 RK73FB2A102J CHIP R 1 0K J 1 10W M1T1E1...

Page 19: ...16X0 5 D24 25 1SR139 400 DIODE D26 HZS16N B2 ZENER DIODE D26 RD16ES B2 ZENER DIODE D27 HZS20N B ZENER DIODE D27 RD20ES B ZENER DIODE D28 HZS11N B2 ZENER DIODE D28 RD11ES B2 ZENER DIODE D30 34 HSS104 DIODE D30 34 1SS133 DIODE ED1 16 MT 63GK INDICATOR TUBE IC1 CXA1571M IC CD RF AMP IC2 CXD2587Q MOS IC IC7 NJM2115M ANALOGUE IC IC8 UPD784214GF501 MI COM IC IC9 HM62256BLFP 8T MEMORY IC IC9 W24257S 70LL...

Page 20: ...ICKUP HEAD L Scandinavia K USA P Canada R Mexico C China I Malaysia Y PX Far East Hawaii T Europe E Europe G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components 9 MECHANISM ASSY D40 1515 05 Model name Description Common K P Y M X T E CD 223M 3 K3 P3 DPF J3010 Y3 M3 T3 E3 CD 224M 1 K1 P1 DPF J5010 Y1 M1 X1 T1 E1 CD 223M and CD 224M...

Page 21: ...alan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia KENWOOD ELECTRONICS THAILAND CO LTD 573 111 Soi Ramkhamhaeng 39 Ramkhamhaeng Road Wangthonglang Bangkapi Bankok 10301 Thailand Format System Compact disc digital audio system Laser Semiconductor laser D A Convertors D A Conversion 1 Bit Oversampling 8 fs 352 8 kHz Audio Frequency response 4 Hz 20 kHz 0 5 dB Signal to noise ration More tha...