Teac-CR-H225-Service-Manual电路原理图.pdf

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1、Effective : Sep. 2005 NOTES PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safet

2、y critical components. They must be replaced with identical components - refer to the appropriate parts list and ensure exact replacement. CONTENTS 1 SPECIFICATIONS 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 PC BOARDS AND PARTS LIST 5 4 INCLUDED ACCESSORIES 12 CR-H225 : EUR/UK CR-H255 : EUR/UK CR-H255 on

3、ly USB Universal Serial Bus RadioFans.CN 收音机爱 好者资料库 1 SPECIFICATIONS 2 GENERAL Power Requirements . . . . . . . . . . . . 230 V AC, 50 Hz Power Consumption . . . . . . . . . . . . . . . . . . . . . . . 75 W (standby) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 W Dimension (W x H

4、x D) . . . . . . . . . .215 x 110 x 359 mm Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.4 kg Standard Accessories Remote Control Unit (RC-1038) x 1 Batteries (AAA) x 2 AM Loop Antenna x 1 FM Lead-type Antenna x 1 DAB Antenna x 1 (CR-H255 ONLY) Owners Manual x 1 Warrant

5、y Card x 1 Design and specifications are subject to change without notice. Weight and dimensions are approximate. Illustrations may differ slightly from production models. AMPLIFIER Section Output Power . . . . . . . . . . . . .25 W/ch (6 ohms, 0.5 %,1 kHz) Input Sensitivity . . . . . . . . . . . .

6、. . . . . . . 400 mV/47 kohms Frequency Response20 Hz to 60,000 Hz (+1/3 dB) TUNER Section FM Section Tuning Range . . . . . . . . . . . . . . . . 87.50 MHz to 108.00 MHz (50 kHz steps) Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . . 65 dB (Mono) 60 dB (Stereo) Presets . . . . . . . . . .

7、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 AM Section Tuning Range . . . . . . . . . . . . . . . . . . . 522 kHz to 1629 kHz (9 kHz steps) Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . 35 dB Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8、 . . . . . . . . . 30 DAB Section (CR-H255 ONLY) Tuning range . . . . . . . . . . . . . . . Band 3, 174 MHz-240 MHz Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ohms, nominal Max signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 dBm typ Sensitivity . . . . . .

9、. . . . . . . . . . . . . . . . . . . . . . 96 dBm typ Adjacent Channel Rejection . . . . . . . . . . . . . . . . . 35 dB typ Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Audio output . . . . . . . . . . . . . . . . . . . . . .Stereo, 2.5 V P-P Digital output

10、 . . . . . . . . . . . . . . . 24 bit/48 kHz resolution CD PLAYER Section Frequency Response . . . . . . 20 Hz to 20,000 Hz (2 dB) Signal-to-Noise Ratio . . . . . . . . . . . . . . more than 95 dB Wow and Flutter . . . . . . . . . . . . . . . . . . . . Unmeasurable USB Section Playback Frequency Res

11、ponse . . . 20 Hz to 20,000 Hz (2 dB) Signal-to-Noise Ratio . . . . . . . . . . more than 85 dB Recording Frequency Response . . 20 Hz to 15,000 Hz (2 dB) Signal-to-Noise Ratio . . . . . . . . . . more than 85 dB CR-H225/255 Coution Sheet x 1 RadioFans.CN 收音机爱 好者资料库 4 EXPLODED VIEW LIST 1 CGR1A345M7

12、YG5 ORNAMENT, DOOR 2 CGU1A347Z WINDOW, FIP 3 KGB1A047Z BADGE 4 CGK1A098YA VOLUME KNOB ASSY 5 CGR1A346MBC22 ORNAMENT, RING 6 CKM1A164ZC35 PANEL, FRONT(AL) 7 CGL1A133 INDICATOR, STAND BY 8 CGW1A406M7ZG5 PANEL, SUB 9 CBT1A495M7G5 CAP, STAND BY 10 CBT1A483 KNOB, STAND BY 11 CBT1A493MBC22 KNOB, CPS 12 CB

13、T1A942M7G5 KNOB, MODE 13 CBT1A943M7ZG5 KNOB, PLAY 14 FIP 15 CMD1A468 BRACKET, FIP 16 CMD1A376 SUPPORT, LED 17 FRONT PCB ASSY 18 PHON PCB ASSY 19 USB PCB ASSY 20 CJDKSL2130CCM CD SIGNLE MECHA 21 CKL2A055H45 FOOT 22 KHG1A050Y CUSHION, FOOT 23 CUA1A248 CHASSIS, BOTTOM 24 CHE1A030 HOLDER, PCB 4 25 AMP P

14、CB ASSY 26 CMY1A233 HEAT SINK 27 AMP(2) PCB ASSY 28 TRANS, POWER 29 CGX1A361 SHEET, HIGH 30 CGX1A362 SHEET, LOW 31 POWER PCB ASSY 32 CMD1A565 BRACKET, PCB 33 CLAMPING PCB 34 MAIN PCB ASSY 35 CNVMB114MA18L TUNER MODULE 36 SPEAKER PCB ASSY 37 CKF4A282U PANEL, REAR 38 KHR1A028 BUSHING, AC CORD 39 CJA2B

15、043ZA CORD, POWER(EUR)QDR-7100CC EUR CJA2E045ZA CORD, POWER UK 40 CKC1B156S35 CABINET, TOP 41 CMC1A283 PLATE, EARTH 42 CMC1A285 PLATE, EARTH S1 CTB3+6J SCREW S2 CTB3+6JFC SCREW S3 CTB3+6JFZ SCREW S4 CTB3+8G SCREW S5 CTB3+8JFZ SCREW S6 CTS3+8G SCREW S7 CTS3+8JFC SCREW S8 CTW3+8J SCREW S9 CTB3+10G SCR

16、EW S10 CTB3+10GFZ SCREW S11 CTW3+12J SCREW S12 CTW3+18J SCREW S13 CTB4+6F SCREW S14 CTB4+6FFC SCREW S15 CTB3+8J SCREW S16 CTB3+8GFZ SCREW S17 CTB4+8F SCREW 6 EXPLODED VIEW LIST 1 CGR1A345M7YG5 ORNAMENT, DOOR 2 CGU1A347Z WINDOW, FIP 3 KGB1A047Z BADGE 4 CGK1A098YA VOLUME KNOB ASSY 5 CGR1A346MBC22 ORNA

17、MENT, RING 6 CKM1A164YC35 PANEL, FRONT(AL) 7 CGL1A133 INDICATOR, STAND BY 8 CGW1A406M7ZG5 PANEL, SUB 9 CBT1A495M7G5 CAP, STAND BY 10 CBT1A483 KNOB, STAND BY 11 CBT1A493MBC22 KNOB, CPS 12 CBT1A942M7G5 KNOB, MODE 13 CBT1A943M7ZG5 KNOB, PLAY 14 FIP 15 CMD1A468 BRACKET, FIP 16 CMD1A376 SUPPORT, LED 17 F

18、RONT PCB ASSY 18 PHON PCB ASSY 19 USB PCB ASSY 20 CJDKSL2130CCM CD SIGNLE MECHA 21 CKL2A055H45 FOOT 22 KHG1A050Y CUSHION, FOOT 23 CUA1A248 CHASSIS, BOTTOM 24 CHE1A030 HOLDER, PCB 25 AMP PCB ASSY 26 CMY1A233 HEAT SINK 27 AMP(2) PCB ASSY 28 TRANS, POWER 29 CGX1A361 SCREWSHEET, HIGH 30 CGX1A362 SCREWSH

19、EET, LOW 31 POWER PCB ASSY 32 CMH1A226 SCREWSUPPORT, PCB 33 CMC1A253 SCREWPLATE, EARTH 34 CMD1A565 SCREWBRACKET, PCB 35 CLAMPING PCB 36 MAIN PCB ASSY 37 CNVMB114MA18L TUNER MODULE 38 SPEAKER PCB ASSY 39 CKF3A282T PANEL, REAR 40 KHR1A028 BUSHING, AC CORD 41 CJA2B043ZA CORD, POWER(EUR)QDR-7100CC EUR C

20、JA2E045ZA CORD, POWER UK 42 CKC1B156S35 CABINET, TOP 43 CMC1A283 PLATE, EARTH 44 CMC1A285 PLATE, EARTH S1 CTB3+6J SCREW S2 CTB3+6JFC SCREW S3 CTB3+6JFZ SCREW S4 CTB3+8G SCREW S5 CTB3+8JFZ SCREW S6 CTS3+8G SCREW S7 CTS3+8JFC SCREW S8 CTW3+8J SCREW S9 CTB3+10G SCREW S10 CTB3+10GFZ SCREW S11 CTW3+12J S

21、CREW S12 CTW3+18J SCREW S13 CTB4+6F SCREW S14 CTB4+6FFC SCREW S15 CTB3+8J SCREW S16 CTB3+8GFZ SCREW S17 CTB4+8F SCREW MAIN PCB ASSYMAIN PCB ASSY 9 COP11809B PCB, MAIN ASSY CUP11809Z PCB, MAIN D101 HVD1SS355T DIODE, CHIP D401 HVDUDZS4.3BSR DIODE, ZENER (CHIP,4.3V) D402 HVD1SS355T DIODE, CHIP D403 HVD

22、1SS355T DIODE, CHIP D404 HVD1SS355T DIODE, CHIP D405 HVD1SS355T DIODE, CHIP D406 HVD1SS355T DIODE, CHIP D501 HVDUDZS9.1BSR DIODE, ZENER (CHIP,9.1V) D502 HVD1SS355T DIODE, ZENER (CHIP) D901 HVDUDZS27BSR DIODE, ZENER (CHIP) D902 HVDUDZS9.1BSR DIODE, ZENER (CHIP,9.1V) D905 HVDUDZS4.3BSR DIODE, ZENER (C

23、HIP,4.3V) D906 HVD1SS355T DIODE, CHIP IC11 HVITC94A54MFG01 I.C, DIGITAL SERVO IC12 HVITA2125AFG I.C, MOTOR DRIVER (Pb Free) IC41 HVIST92F124V1T6 I.C, MCU (FLASH 128K,TQFP100) IC42 HVIISL1208IU8ZT I.C, RTC IC43 HVIRH5VT28C I.C, RESET IC51 HVINJM2068MDTE1 I.C, OP AMP IC52 HVITDA7313NDTR I.C, VOLUME IC

24、53 HVITC9163AF I.C, FUNCTION IC72 HVIM29W400DT70N 4M FLASH IC73 HVIHY57V161610D I.C, SDRAM(16M) IC74 KVITCC760HC01AG 32BIT RISC CPU IC75 HVIAK4554VT 16BIT CODEC IC76 HVI74VHC08TTR I.C, AND-GATE IC96 HVIRC1117ST I.C, ADJ REGULATOR IC97 HVIRC1117ST I.C, ADJ REGULATOR IC98 HVIRC1117ST I.C, ADJ REGULATO

25、R L101 HLQ08E100KRZ INDUCTOR CHIP Q401 HVTKRC107S T.R, CHIP Q402 HVTKRA107ST T.R, CHIP Q403 HVTKTD1304T T.R, CHIP (MUTE) Q404 HVTKTD1304T T.R, CHIP (MUTE) Q409 HVTKRA107ST T.R, CHIP Q410 HVTKRC107S T.R, CHIP Q501 HVTKTD1304T T.R, CHIP (MUTE) Q502 HVTKTD1304T T.R, CHIP (MUTE) Q503 HVTKRA107ST T.R, CH

26、IP D903 KVD1N4003SRT DIODE D904 KVD1N4003SRT DIODE D907 KVD1N4003SRT DIODE D908 KVD1N4003SRT DIODE Q101 HVTKTA1266YT T.R Q405 HVTKSB811YT T.R Q901 HVTKSC2316YT T.R Q902 HVTKSC2316YT T.R C2K16001 BAR, SOLDER C2K26101 WIRE, SOLDER C8E534 FLUX CN11 CJP05GA19ZY WAFER, STRAIGHT, 5PIN CN12 CJP06GA19ZY WAF

27、ER, STRAIGHT, 6PIN CN13 CJP16GA117ZY WAFER CN21 CJP13GA117ZY WAFER, CARD CABLE CN31 CJP05GA19ZY WAFER, STRAIGHT, 5PIN CN41 CJP04GA19ZY WAFER, STRAIGHT, 4PIN CN42 CJP07GA19ZY WAFER, STRAIGHT, 7PIN CN51 CJP03GA19ZY WAFER, STRAIGHT, 3PIN CN61 CJP04GA19ZY WAFER, STRAIGHT, 4PIN CN71 CJP08GA19ZY WAFER, ST

28、RAIGHT, 8PIN CN83 CJP04GA19ZY WAFER, STRAIGHT, 4PIN CN94 CJP10GA01ZY CON WAFER 5267-10A C421 HCES0HD104 CAP, GOLD IC22 CVIKA78R05VA I.C, ASSY CMY4A025 HEAT SINK CTB3+8J SCREW HVIKA78R05 REGUL KA78R05TU K8AYG6260 COMPO IC90 CVIKIA7808APIYA I.C, ASSY CMY4A025 HEAT SINK CTB3+8J SCREW HVINJM7805FA I.C N

29、JM7805FA K8AYG6260 COMPOUND, SILICONE JK51 CJJ4M046Z JACK, BOARD JK52 CJJ4P014W JACK, IN/OUT JK53 CJJ4R019W TERMINAL, IN/OUT L401 KLZ9H001Z BEAD, CORE WF64 CJP17GA115ZY WAFER, CARDCABLE WF81 CJP17GA117ZY WAFER X101 HOX16934E120C CRYSTAL, 16.934MHZ X401 HOX04000E150C CRYSTAL, 4MHZ X402 HOX00032K120I

30、CRYSTAL, 32.768KHZ X701 HOX12000E200C CRYSTAL, 12MHz POWER PCB ASSY (1/4)POWER PCB ASSY (2/4) 11 COP11810B PCB, POWER ASSY CR-H225 only COP11810C POWER PCB ASSY CR-H255 only CUP11810Z PCB, POWER AT21 CJJ3G012Z ANT , TEMINAL CR-H255 only BK21-23 CMD1A387 BRACKET, PCB BK61 CMD1A387 BRACKET, PCB BK81 C

31、MD1A566 BRACKET, USB BK82 CMD1A376 SUPPORT, LED BK83-84 CMD1A468 BRACKET, FLT BK86 CMC1A111 PLATE, EARTH BN23 CJP44TT153ZY PIN HEADER (2.00MM) CR-H255 only BN25 KJP06HB60ZY HOUSING, ANGLE BN26 KJP02TT155ZY PIN HEADER (2.54MM) CR-H255 only BN31,61 CWB2B005150EN WIRE ASSY BN62 CWB1D004200BM WIRE, ASSY

32、 BN81 CWZCRH250MKBN81 SHIELD WIRE ASSY BN82 CWZCRH250MKBN82 SHIELD WIRE ASSY BN94 CWB1C010130BM WIRE ASSY C201 HCQI1H104JZT CAP , MYLAR C202-203 HCQI1H103JZT CAP , MYLAR C204-205 CCEA1HH332E CAP , ELECT C206-206 HCQI1H103JZT CAP , MYLAR C208-209 CCEA1HH4R7T CAP , ELECT CR-H255 only C210 CCKT1H223ZF

33、CAP , CERAMIC CR-H255 only C211-212 CCEA1CH470T CAP , ELECT CR-H255 only C213 CCKT1H223ZF CAP , CERAMIC CR-H255 only C214 CCEA1AH471T CAP , ELECT CR-H255 only C215-216 CCKT1H223ZF CAP , CERAMIC CR-H255 only C217 CCEA1AH101T CAP , ELECT CR-H255 only C219 CCEA1AH471T CAP , ELECT CR-H255 only C220 CCEA

34、1CH101T CAP , ELECT C221 CCKT1H223ZF CAP , CERAMIC C223-224 CCKT1H104ZF CAP , CERAMIC C225-226 CCEA1CH102E CAP , ELECT C227-228 CCEA1EH222E CAP , ELECT C229-231 CCKT1H104ZF CAP , CERAMIC C232 CCKT1H223ZF CAP , CERAMIC C233 CCEA1EH331T CAP , ELECT C234 CCEA1CH101T CAP , ELECT C235 CCKT1H104ZF CAP , C

35、ERAMIC C236 CCEA1EH471E CAP , ELECT C237 CCKT1H104ZF CAP , CERAMIC C238 KCKDKS472ME CAP , CERAMIC(X1/Y2/SC) C241 CCEA1EH102E CAP , ELECT C243,245 CCKT1H103ZF CAP , CERAMIC CR-H255 only C246 CCEA1EH102E CAP , ELECT C247 CCKT1H104ZF CAP , CERAMIC C301-302 HCQI1H104JZT CAP , MYLAR C303-304 HCQI1H682JZT

36、 CAP , MYLAR C601-602 CCKT1H471KB CAP , CERAMIC C603-604 CCEA1HH100T CAP , ELECT C605-606 CCKT1H221KB CAP , CERAMIC C607-608 CCEA1AH101T CAP , ELECT C609-610 CCCT1H050CC CAP , CERAMIC C611-612 CCEA1HH101T CAP , ELECT C613-614 CCEA1HH100T CAP , ELECT C615-616 HCQI1H473JZT CAP , MYLAR C801-804 CCKT1H1

37、03ZF CAP , CERAMIC C805-807 HCBS1H221KBT CAP , CERAMIC C808 HCBS1H104ZFT CAP , CERAMIC C809 CCKT1H104ZF CAP , CERAMIC C810-812 CCKT1H103ZF CAP , CERAMIC C813 HCBS1H103ZFT CAP , CERAMIC C814 HCBS1H390JT CAP , CERAMIC C816 CCKT1H104ZF CAP , CERAMIC C817 HCBS1H104ZFT CAP, CERAMIC C818-819 HCQI1H272JZT

38、CAP, MYLAR CN24 CJP08GA01ZY WAFER, STRAIGHT, 8PIN CN25 KJP06GA63ZY WAFER CN62 CJP04GA01ZY WAFER, STRAIGHT, 4PIN CN81 CJP17GB113ZY WAFER CN91 KJP02KA060ZY WAFER CN92 KJP02GA89ZM WAFER CN93 KJP03GA90ZM WAFER D201 HVDPBU604F DIODE, BRIDGE D202,204 KVD1N4003SRT DIODE D203,205 KVD1N4003ST DIODE D207,209

39、HVD1SS133MT DIODE D208 HVDMTZJ6.8BT DIODE, ZENER D210-213 KVD1N4003SRT DIODE D214-215 KVD1N4003SRT DIODE CR-H255 only D216-217 KVD1N4003SRT DIODE D601-604 HVD1SS133MT DIODE D801 HVD342YCTB7T089 L.E.D, YELLOW ET91 CNE75 PLATE, EARTH F751 KJCFC5S HOLDER, FUSE FIP1 HFLHCA-17SM03T FIP IC21 HVI74HC4066D

40、I.C, SWITCHING(QUAD) CR-H255 only IC61 BVISTK442-050 I.C,HYBRID 2CH (SANYO) IC91-92 CVINJM7812FAYA I.C ASSY CMY1A025 HEAT SINK CTB3+8J SCREW HVINJM7812FA I.C , REGULATOR K8AYG6260 COMPOUND , SILICONE IC93-94 CVINJM7805FAXA I.C ASSY CMY1A025 HEAT SINK CTB3+8J SCREW HVINJM7812FA I.C , REGULATOR K8AYG6

41、260 COMPOUND , SILICONE IC95 HVIRC1117ST I.C , ADJ REGULATOR CR-H255 only J101-104 C3A206 WIRE, COPPER J105 C3A206 WIRE, COPPER CR-H225 only JK21 HJSTOTX177L MODULE , OPTICAL(TX) JK81-82 HJJ2E027Z JACK , HEADPHONE JK83 HJJ9X001Z JACK, USB JW81 CWE8202050AV WIRE ASSY L201 HLQ02C2R7KT COIL, AXIAL CR-H255 only L601-602 CLEY0R5KAK COIL , SPEAKER Q201 HVTKRC107MT T.R CR-H255 only Q207