© 2005-4 PRINTED IN JAPAN B53-0267-00 (N) 764 CD RECEIVER KDC-2029/228/3029/3029R /MP2028/MP228/MP3029 /MP4029/MP4029G SERVICE MANUAL This product uses Lead Free solder. SWITCH UNIT (X16) TYPE 2 KDC-2029 T0200001~ X16-3260-23 X34-3650-22 784225GC282A TDF-3029/O Y33-2270-64 KDC-228 40900014~ X16-3260-22 X34-3410-10 784225GC282A TDF-52D/O Y33-2260-62 KDC-3029 T0200001~ X16-3260-22 X34-3650-23 784225GC282A TDF-3029/O Y33-2270-64 KDC-3029R S1100101~ X16-3260-22 X34-3650-21 784225GC282A TDF-3029R/O Y33-2270-63 KDC-MP2028 50103701~ X16-3260-10 X34-3400-10 784225GC281A TDF-MP52DB/O Y33-2260-60 KDC-MP228 50110501~ X16-3260-10 X34-3400-10 784225GC281A TDF-MP52D/O Y33-2260-61 KDC-MP3029 50200001~ X16-3260-23 X34-3400-22 784225GC281A TDF-MP3029/O Y33-2270-62 KDC-MP4029 T0101865~ X16-3260-21 X34-3400-21 784225GC281A TDF-MP4029O Y33-2310-60 KDC-MP4029G T0200001~ X16-3260-21 X34-3400-21 784225GC281A TDF-MP4029GO Y33-2310-61 This service manual handles only switch unit (X16) for type 2. Besides, please refer to the service manual of each model. Switch unit (X16) has been changed from the following serial number to type 2. Following system microcomputer (IC1: X34) also changes at the same time as changing switch unit (X16). VOL AUD FF SET UP MENU SCAN RDM REP M.RDM External Media Control Illustration is KDC-2029 MODEL SERIAL No. ELECTRIC UNIT MCU IC (IC1:X34) TDF NAME TDF PANEL No. SWITCH UNIT (TYPE2 UNIT) www. xiaoyu163. com QQ 376315150 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 2 KDC-2029/228/3029/3029R/MP2028 /MP228/MP3029/MP4029/MP4029G A B C D E 1 2 3 4 5 6 7 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) Refer to the schematic diagram for the values of resistors and capacitors. C64 C63 G VO 18 66 17 1 VCC D34 D31 D70 D35 D32 D65 D36 D33 D42 D39 D41 D38 D37 D40 D46 D43 D44 D47 D48 D45 D54 D51 D52 D49 D61 D53 D50 D62 S11 ED1 S12 D64 D63 IC3 EJECT AUTO RESET 6 5 3 2 1 SRC Q VOL AUD ATT 4 SWITCH UNIT X16-3260-xx (J76-0140-02) R78 R77 R63 R31 R62 R32 CP11 C12 C11 R81 R80 R19 R17 R16 R82 W6 W5 C61 R95 R59 W13 C15 R11 C68 R13 R15 R14 C10 W11 C69 R70 R98 R75 R74 R97 R68 C66 C22 R67 R96 R58 R60 W14 W12 R84 R85 R83 R86 R64 W2 W3 R65 R33 R90 R88 R91 R89 R87 R18 R61 R22 R21 C21 R94 R23 C62 R93 R34 CLK REMO DATAS KI4 KI3 KS2 KI5 ESD GND RTRY CCW TDF DET CS ILL D GND RST PAN5V PAN SW5V FL SW11.25V LED +B INT KS3 KI6 KS1 KS4 KI1 KI2 RTRY CW FL+B VFD RST B E 2 1 15 14 128 1 38 103 39 64 102 65 B E E B E B E B E B E B E B E B C65 D75 D73 D74 D72 D71 D77 D76 Q21 J1 Q11 Q10 Q24 Q12 Q13 Q22 Q23 D96 Q25 IC4 SWITCH UNIT X16-3260-xx (J76-0140-02) X16-3260-xx Ref. No. Address IC3 6B X16-3260-xx Ref. No. Address IC4 4E Q21 4E Q22 6E Q23 6E Q24 6E Q25 6D www. xiaoyu163. com QQ 376315150 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 3 KDC-2029/228/3029/3029R/MP2028 /MP228/MP3029/MP4029/MP4029G A B C D E 1 2 3 4 5 6 7 X16-3260-xx (1/2) Q21 D96 J1 D71 D72 D73 D74 D75 D76 D77 ∗ A 1/2 J5 X34- REMOTE SENSOR PAN SW5V Q24 Q23 Q22 VFD DRIVER Q25 +B SW TP32 FL SW11.25V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ILL D GND PAN5V RTRY CW LED+B FL+B RST VFD RST VFD DATAF VFD CE VFD CLK VFD DATAS REMOTE RTRY CCW TDF DET ESD GND TP19 TP24 TP22 TP23 TP21 TP20 TP25 TP31 TP30 32 13 12 31 30 15 29 3 6 1 2 3 GND VO VCC R22 100 R21 100K 12 2.2 C21 IC3 100K ∗R23 FL+B FL+B 470 R11 470 R13 220 R14 470 R15 470 R16 470 R17 470 R19 1K ∗R18 28 27 32 30 29 31 34 33 36 35 40 38 37 39 41 43 42 58 47 45 44 46 50 48 49 52 51 53 54 55 57 56 61 59 60 63 62 64 R80 47 R81 47 1/2W 1/2W 65 66 P36 P38 P39 P37 P40 P41 P42 5 9 7 8 6 4 2 3 1 S8 S7 S9 S10 G3 S11 S12 S14 S15 S6 S4 S5 S3 S2 S29 S41 S40 S45 S46 S44 G3 S43 G1 S42 S31 S30 S23 S28 S27 S26 G2 G1 S25 S24 S20 S21 S22 S18 S17 S16 S51 S50 S49 S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S18 S17 S16 S15 S14 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 G1 G2 G3 KS1 KS2 KS3 KS4 TP48 TP46 TP49 TP47 TP50 TP44 TP43 TP51 KI4 KI3 KI2 TP45 TP41 KI6 KI5 NC NC SEG53 SEG52 SEG56 SEG55 SEG54 SEG59 SEG58 SEG57 SEG6 SEG60 SEG64 SEG63 SEG62 SEG66 SEG65 SEG72 SEG68 SEG69 SEG67 SEG70 SEG7 SEG73 NC NC 55 65 SEG46 SEG47 SEG50 SEG49 SEG48 NC SEG51 NC 102 100 101 98 99 96 97 95 SEG36 SEG37 SEG40 SEG39 SEG38 SEG41 SEG42 SEG45 SEG44 SEG43 93 94 91 92 90 88 89 86 87 85 75 SEG26 SEG27 SEG30 SEG29 SEG28 SEG31 SEG32 SEG35 SEG34 SEG33 80 83 84 81 82 78 79 76 77 NC NC SEG19 SEG20 SEG18 SEG21 SEG22 SEG25 SEG24 SEG23 70 73 74 71 72 68 69 66 67 60 SEG17 SEG16 NC 63 64 NC 62 61 SEG12 SEG11 SEG15 SEG14 SEG13 59 58 56 57 37 ROW5 SEG81 SEG76 SEG75 SEG74 NC NC 2 1 3 4 SEG80 SEG79 SEG77 SEG78 7 6 5 8 9 INT VDD D-GND SEG82 VDISP 12 11 10 13 14 ROW4 ROW3 ROW1 ROW2 17 16 15 18 19 27 22 COL2 COL1 20 21 COL6 DUP/TRI COL4 COL3 COL5 23 24 26 25 32 CLOCK RESET BLANK CS DATA I/O 28 29 31 30 NC NC L-GND OSC0 NC 33 34 36 35 VDISP SEG5 SEG7 SEG6 SEG10 SEG9 SEG8 54 53 50 52 51 SEG1 SEG4 SEG3 SEG2 47 49 48 46 GRID2 GRID3 45 44 GRID1 42 43 NC D-GND 39 40 NC 41 NC 38 47K R87 47K R89 47K R91 2.2K R85 2.2K R84 2.2K R83 47K R90 47K R88 47K R86 1K R78 4.7 R74 C10 2.2 R98 47K C68 470P 1 C69 15 32 29 30 31 27P C15 10K R75 R70 220 10 11 R93 22K 2.2K R94 TP26 TP28 TP27 TP29 TP18 TP17 S1 W11 W14 TP70 PAN SW5V P33 P35 F+ F+ P34 P32 P31 P30 P28 P29 P27 3GB P26 1GB P25 P23 P24 3GA P22 P20 P21 P19 P18 P17 P16 P15 P13 P14 P11 2G P12 1GA P10 P7 P9 P8 1/2W R82 47 IC3 (X16-3xxx-xx) A IC4 10K 10K 5V 0V 0V 5.0V 0V 11.3V 5.0V 0V or 0V 5V 5V 0V 5V RST 0V 11.3V 0V 0V 11.3V 0V 11.3V 5.0V 0V 5V 0V 0V 11.3V 0V (3GB/1GB/3GA/2G) 2G 3GA 1GB 3GB a a m r n b b c c d d k h e e f f g g p j (1GA) S3 S5 S4 S7 S9 S8 S10 S6 S1 S2 S1 col col Downside Upside Dp 3a 1a 2a 1a 2a 1a 2a 3a www. xiaoyu163. com QQ 376315150 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 4 KDC-2029/228/3029/3029R/MP2028 /MP228/MP3029/MP4029/MP4029G J I H G F 1 2 3 4 5 6 7 X16-3260-xx (2/2) S12 S11 DISP 6 5 4 3 1 Q ATT 2 SRC EJECT RESET D31 D32 D33 D34 D35 D36 D37 D39 D38 D40 D42 D41 D45 D48 D44 D43 D47 D46 D51 D54 D50 D49 D53 D52 ∗D61 ∗D62 ∗D64 ∗D63 ∗D65 D70 Q12 D71-77 D31-33,37-39,43-45,49-51,70 D34-36,40-42,46-48,52-54 D61-65 Q10,12 IC3 Q11,13,22-24 IC4 ∗ B30-1567-05 (COLOR:RED) ∗ UDZS5.6B 2SC4081 DTA114EE 2SC4617 PNA4S22M ML9228GAZ-A 2SA1774 : : : : : : : : GND LINE B LINE RED LED SW GREEN LED SW ED1 3-BT-224N : D96 : DA204U Q13 Q10 Q11 ∗ B S41 S42 S43 S44 S37 S38 S23 S22 S21 S39 S35 S36 S24 S25 S31 S32 S28 S27 S26 S29 S34 S33 ∗ D ∗ C Q25 Q21 : : S1 ESD GND CP11 10K 2 5 3 4 1 6 VOL VOL AUDIO 0.01 C12 3 13 KS2 KS1 KS3 KS4 KI2 KI3 KI4 KI6 470 R31 470 R32 R33 470 R34 470 ∗C61 0.01 ∗C62 0.01 ∗R61 ∗C64 0.01 ∗C63 0.01 ∗R62 ∗C65 0.01 ∗R63 ∗W2 22K R95 ∗W3 IC3 6 21 18 20 19 25 23 22 24 28 26 27 29 12 P46 P48 P47 P49 17 16 14 15 13 P40 P41 P42 P43 P45 P44 10 11 9 7 8 6 S29 S41 S50 S51 S40 S49 S47 S48 S42 S39 S38 S37 S36 S35 S33 S31 S32 S30 C11 0.01 110 NC 104 103 NC 107 106 105 109 108 SEG53 SEG52 SEG56 SEG55 SEG54 120 115 111 112 114 113 SEG59 SEG58 SEG57 SEG61 SEG60 117 116 119 118 SEG64 SEG63 SEG62 SEG66 SEG65 SEG72 123 122 121 125 124 SEG68 SEG69 SEG67 SEG70 SEG71 128 127 126 SEG73 NC NC SEG74 NC NC 2 1 3 10 0.1 C22 47K R96 22K R68 2.2K R64 47K R65 11 C66 0.1 R58 47K R59 22K R67 22K R60 2.2K 47K R97 KI5 W6 S34 X16-3282-74 B30-1729-05 B30-1729-05 X16-3260-01 X16-3260-02 YES B30-1575-05 B30-1575-05 YES YES 470 470 YES 300 300 300 300 YES YES D61-65 B30-1729-05 B30-1533-05 B30-1567-05 B30-1729-05 B30-1729-05 B30-1729-05 B30-1567-05 B30-1729-05 B30-1533-05 X16-3312-12 YES YES YES YES X16-3302-71 X16-3262-74 X16-3262-75 X16-3282-73 X16-3262-73 X16-3282-72 X16-3302-70 X16-3262-72 X16-3282-71 X16-3262-71 X16-3282-70 YES YES YES B30-1533-05 YES B30-1533-05 B30-1533-05 YES YES C YES YES X16-3260-10 YES X16-3260-22 X16-3260-23 X16-3312-11 X16-3260-21 X16-3312-10 YES YES YES No. UNIT A B YES B30-1533-05 B30-1533-05 YES D 65 C61- 470 470 680 470 560 YES YES YES YES YES YES 560 300 620 300 680 1K YES YES YES 300 300 300 300 YES YES YES R63 470 560 680 470 300 300 YES YES YES YES 680 560 620 1K 300 300 R23 R18 R62 R61 YES YES YES YES W2 W3 F- P7 P9 P8 P5 P6 P4 P2 P3 F- P1 FM+ AM- MODEL NAME KDC-MP2028 KDC-MP4029/G KDC-228 KDC-3029/R KDC-2029 KDC-W4531/Y KDC-W4031/Y KDC-W409/Y KDC-3031A/AY KDC-3031G/GY KDC-309A KDC-F331A KDC-309G KDC-F331G E303/S E303MD KDC-MP228 KDC-MP3029 KDC-W431GY KDC-WF431A KDC-2029/228/3029/3029R/MP2028 /MP228/MP3029/MP4029/MP4029G(OKI) (2/2) ANODE CONNECTION 1GA 2 S1 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P35 P36 P37 P38 P39 P40 P41 P42 P43 P44 P45 P46 P47 P48 P49 — 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b — col 3d 3n 3p 3r 3e 3c 3g 3m 3f 3b 3k 3j 3h 3a S1 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b S2 S3 S4 S5 S6 S7 S8 S9 S10 d e c g f b a col (Downside) 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b col (Upside) — — — — Dp 3d 3n 3p 3r 3e 3c 3g 3m 3f 3b 3k 3j 3h 3a 3GA,3GB 2G PIN NAME 1GA,1GB CAUTION : For continued safety, re- place safety critical components only with manufacturer’s recommended parts (re- fer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leak- age-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply cir- cuit) before the appliance is returned to the customer. • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. DTA114EE 2SA1774 2SC4081 DA204U www. xiaoyu163. com QQ 376315150 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 5 KDC-2029/228/3029/3029R/MP2028 /MP228/MP3029/MP4029/MP4029G Indicates safety critical components. ✽ New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No. A d d N e w Parts No. Description Desti- nation Ref. No. A d d N e w Parts No. Description Desti- nation PARTS LIST D31-33 B30-1567-05 LED (1608, RED) KM2 D34-36 B30-1533-05 LED (1608, PG) M1M3 D37-39 B30-1567-05 LED (1608, RED) KM2 D40-42 B30-1533-05 LED (1608, PG) M1M3 D43-45 B30-1567-05 LED (1608, RED) KM2 D46-48 B30-1533-05 LED (1608, PG) M1M3 D49-51 B30-1567-05 LED (1608, RED) KM2 D52-54 B30-1533-05 LED (1608, PG) M1M3 D61-65 B30-1533-05 LED (1608, PG) M3 D61-65 B30-1567-05 LED (1608, RED) M2 D61-65 B30-1729-05 LED (1608, BLUE) KM1 D70 B30-1567-05 LED (1608, RED) C10 CK73GB0J225K CHIP C 2.2UF K C11,12 CK73GB1H103K CHIP C 0.010UF K C15 CC73GCH1H270J CHIP C 27PF J C21 CK73FB1A225K CHIP C 2.2UF K C61-65 CK73GB1H103K CHIP C 0.010UF K KM1 C68 CK73GB1H471K CHIP C 470PF K C69 CK73FB1C105K CHIP C 1.0UF K J1 E59-0840-05 RECTANGULAR PLUG (15PIN) CP11 RK74HB1J103J CHIP-COM 10K J 1/16W R11 RK73GB2A471J CHIP R 470 J 1/10W R13 RK73GB2A471J CHIP R 470 J 1/10W R14 RK73GB2A221J CHIP R 220 J 1/10W R15-17 RK73GB2A471J CHIP R 470 J 1/10W R18 RK73GB2A102J CHIP R 1.0K J 1/10W R19 RK73GB2A471J CHIP R 470 J 1/10W R21 RK73GB2A104J CHIP R 100K J 1/10W R22 RK73GB2A101J CHIP R 100 J 1/10W R31-34 RK73FB2B471J CHIP R 470 J 1/8W R61 RK73EB2E102J CHIP R 1.0K J 1/4W M2 R61 RK73EB2E621J CHIP R 620 J 1/4W M3 R61,62 RK73EB2E301J CHIP R 300 J 1/4W KM1 R62,63 RK73EB2E561J CHIP R 560 J 1/4W M3 R62,63 RK73EB2E681J CHIP R 680 J 1/4W M2 R63 RK73EB2E471J CHIP R 470 J 1/4W KM1 R70 RK73GB2A221J CHIP R 220 J 1/10W R74 RK73GB2A4R7J CHIP R 4.7 J 1/10W R75 RK73GB2A103J CHIP R 10K J 1/10W R78 RK73GB2A102J CHIP R 1.0K J 1/10W R80-82 R92-1245-05 CHIP R 47 J 1/2W R83-85 RK73GB2A222J CHIP R 2.2K J 1/10W R86-91 RK73GB2A473J CHIP R 47K J 1/10W R93 RK73GB2A223J CHIP R 22K J 1/10W R94 RK73GB2A222J CHIP R 2.2K J 1/10W R98 RK73GB2A473J CHIP R 47K J 1/10W W2 R92-1252-05 CHIP R 0 OHM J 1/16W M1M3 W3 R92-1252-05 CHIP R 0 OHM J 1/16W KM1 W6 R92-1252-05 CHIP R 0 OHM J 1/16W W11 R92-1252-05 CHIP R 0 OHM J 1/16W W14 R92-1252-05 CHIP R 0 OHM J 1/16W S12 S70-0106-05 TACT SWITCH S11 T99-0457-15 ROTARY ENCODER D71-77 UDZS5.6B ZENER DIODE D96 DA204U DIODE ED1 3-BT-224N FLUORESCENT INDICATOR TUBE IC3 PNA4S22M ANALOGUE IC IC4 ✽ ML9228GAZ-A MOS-IC Q21 DTA114EE DIGITAL TRANSISTOR Q22-24 2SA1774 TRANSISTOR Q25 2SC4081 TRANSISTOR IC1 ✽ 784225GC281A MCU IC # IC1 ✽ 784225GC282A MCU IC # SWITCH UNIT (X16-3260-xx) ELECTRIC UNIT (X34-3410-xx, X34-3650-2x) ELECTRIC UNIT (X34-3400-xx) K : KDC-MP2028/MP228 M1 : KDC-MP4029/MP4029G M2 : KDC-228/3029/3029R M3 : KDC-2029/MP3029 # : Refer to cover page www. xiaoyu163. com QQ 376315150 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 KDC-2029/228/3029/3029R/MP2028 /MP228/MP3029/MP4029/MP4029G MEMO www. xiaoyu163. com QQ 376315150 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