Onkyo-DPC5_3-cd-sm 电路图 维修手册.pdf

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1、DPC-5.3 SERVICE MANUALSERVICE MANUAL DVD CHANGER Black model MODEL DPC-5.3 120V AC, 60HzBUDD Ref. No. 3736 Sep, 2002 RC-503DV DISC SKIP SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REP

2、LACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 Specifica

3、tions and features are subject to change without notice. DVD Changer Power supplyAC 120 V, 60 Hz Power consumption20 W Weight15.0 lbs External dimensions17 1/8 x 5 1/16 x 16 15/16 (W/H/D) Signal systemNTSC Frequency range (digital audio)48 kHz sampling 4 Hz to 22 kHz 96 kHz sampling 4 Hz to 42 kHz S

4、ignal-to-noise ratio (digital audio)More than 98 dB Audio dynamic range (digital audio)More than 95 dB Harmonic distortion (digital audio)Less than 0.008 % Wow and flutterBelow measurable level Operating conditionsTemperature: 5 C to 35 C (41 F to 95 F) Operation status: Horizontal Outputs Video out

5、put1.0 V (p-p), 75 ohm, negative sync., pin jack x 1 S-video output(Y) 1.0V (p-p), 75 ohm , negative sync. (C) 0.286 V (p-p), 75 ohm , Mini DIN 4-pin x 1 Component video output(Y) 1.0 V (p-p), 75 ohm , negative sync., pin jack x 1 (PB)/(PR) 0.7 V (p-p), 75 ohm pin jack x 2 Audio output (digital outp

6、ut Optical)Optical connecter x 1 Audio output (digital output Coaxial)0.5 V (p-p), 75 ohm , pin jack x 1 Audio output (analog output)2.0 V (rms), 320 ohm , pin jack (L, R) x 2 DPC-5.3 SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 DPC-5.3 SERVICE PROCEDURE 1. Replacing the fuses2. Safety-check out (Only U.S

7、.A. model) After correcting the original service problem perform the following safety check before releasing the set to the customer Connect the insulating-resistance tester between the plug of power supply cord and terminal GND on the back panel. Specifications: More than 10M ohm at 500V REF.NO.PAR

8、T NO.DESCRIPTION F1 SR-5, T 2A250VCA T 2.0A This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse , For fuse rating, refer to the marking adjust to the symbol. Ce symbole indique que le fusible

9、 utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCL

10、OSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY. TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. POUR EVITER LES CHOCS ELECTRIQUE, INTRODUIRE LA LAME LA PLUS LARGE DA LA FICHE DANS LA BORNE CORRESPONDANTE DA LA PRISE ET POUSSER JUSQU AU FON

11、D. WARNING : CAUTION : ATTENTION : The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to per

12、sons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instruction in the literature accompanying the appliance. 1. Ground for the work-desk. Place a conductive sheet such as a sheet of copper (with

13、impedance lower than 10M ohm) on the work-desk and place the set on the conductive sheet so that the chassis. 2. Grounding for the test equipments and tools. Test equipments and toolings should be grounded in order that their ground level is the same the ground of the power source. 3. Grounding for

14、the human body. Be sure to put on a wrist-strap for grounding whose other end is grounded. Be particularly careful when the workers wear synthetic fiber clothes, or air is dry. 4. Select a soldering iron that permits no leakage and have the tip of the iron well-grounded. 5. Do not check the laser di

15、ode terminals with the probe of a circuit tester or oscilloscope. PRECAUTIONS LASER CAUTION Initialization of setup 1. Press the CD PLAY and DISC 3 key to the same timing on the front panel. You will see that the program is updated by watching the version in the FL tube. 2. Push the power switch. Ra

16、dioFans.CN 收音机爱 好者资料库 DP-C5.3 EXPLODED VIEW-1 CHASSIS A 1 2 3 4 5 BCDEFGH S2 S1 S1 S2 S2 46 S2 44 S2 S2 41 42 S1 S1 40 28 9 S6 39 54 55 S2 56 S2 36 30 43 23 S3 S6 S3 S2 24 S2 23 26 29 17 24 S2 21 S2 20 19 15 16 18 23 23 22 10 13 8 7 S5 S4 5 S2 2 3 4 14 1 S5 24 25 25 25 27 49 51 51 50 52 S4 S4 11 53

17、S2 S2 S2S2 S2 38 12 47 48 6 1 2 1 2 58 60 DPC-5.3 EXPLODED VIEW-2 DVD Mechanism A 1 2 3 4 5 BCD 260 70 250 300 500 300 540 530 550 490 460 * 4 450 * 4 210 290 480 320 310 300 * 2 430 280 * 2 270 * 2 190 240 220 240 200 280 70 420 80 230 60 160 150 170 160150 160 150 50 280 140 240 160 150 160 150 10

18、0 120 130 470 510 CLAMPER DVD ASSY BASE ASSY - CDM5G 90 110 440 520 *2 Part No. 55542660 Part No.55542650 300 560300 300 300 5000 Assy Part No. 55542660 DPC-5.3 BLOCK DIAGRAM -5 POWER SUPPLY UNIT A 1 2 3 4 BCDE HOT NUT SW1F1 AC INPUT LINE FILTER RECTIFIER & SMOOTHING CIRCUIT SNUBBER CIRCUIT . DRIVER

19、 CIRCUIT . VOLTAGE CONTROLLER CIRCUIT . OVER CURRENT PROTECTOR CIRCUIT VOLTAGE DETECTOR CIRCUIT +3.5V OUTPUT RECTIFIER & SMOOTHING CIRCUIT +2.5V OUTPUT RECTIFIER & SMOOTHING CIRCUIT +5V OUTPUT RECTIFIER & SMOOTHING CIRCUIT +9V OUTPUT RECTIFIER & SMOOTHING CIRCUIT -9V OUTPUT RECTIFIER & SMOOTHING CIR

20、CUIT +12V OUTPUT RECTIFIER & SMOOTHING CIRCUIT +5.5V OUTPUT RECTIFIER & SMOOTHING CIRCUIT R2 R3 PC1 FL OUTPUT RECTIFIER & SMOOTHING CIRCUIT -27V OUTPUT RECTIFIER & SMOOTHING CIRCUIT DPC-5.3 BLOCK DIAGRAM -4 DVD MECHANISM & OUTPUT CIRCUIT A 1 2 3 4 BCDE Flat cable Main circuit PC board MECHANISM CONT

21、ROL PC BOARD PICK UP AUDIO/VIDEO JACK AUDIO/VIDEO JACK DPC-5.3 BLOCK DIAGRAM -3 DISPLAY SECTION A 1 2 3 4 BCDE From Power supply unit To Main PC board Key matrix DPC-5.3 BLOCK DIAGRAM -2 MAIN CIRCUIT BOARD A 1 2 3 4 BCDE To Mechanism control To Pick up To Display To OUT To OUT CP25:04PIN CP25:06PIN

22、CN27:SPDIF To OUT CP25:08PIN CP25:10PIN CP25:12PIN CP25:14PIN CP25:16PIN CP25:18PIN TR SWITCH CIRCUIT P SCAN ON/OFF IC MEMFLASH M29W800A T901N1 IC41 IC31 IC-DRAM HY57V651620BTC-8 125M 64M(1M x 16 x 4) IC- VIDEOPROC STI5519 MPEG VIDEO DECODER IC-LOGIC 74HC74 FLIF/FLOP CMOS IC-LOGIC 74HC86 GATE HCMOS

23、INVERTER HCT IC-LOGIC M74HCU04M1R IC-OPEAMP BA4560F IC61 IC-CONV WN8728 D/A POWER SUPPLY UNIT DPC-5.3 BLOCK DIAGRAM-1 OVER ALL A 1 2 3 4 5 BCDEFGH DV-CP500 SCHEMATIC DIAGRAM Main circuit PC board-1 A 1 2 3 4 5 BCD 100R-03 R504 100R-03 R501 20P-03 C506 20P-03 C501 1M-03 R503 R502 56R-03 C502 22P-03 X

24、501 X-TAL 100N-03 C504 C505 470/6.3 L501 FCM2012H-102T04 D3V3 C503 22P-03 GND +3.3VM R415 FCM2012H-102T04 47K-03 R413 C406 100/10 ADD IC41 IC-M29F400T-90N1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A15 A14 A13 A12 A11 A10 A9 A8 NC NC WE RP NC NC RY/BY A18 A17 A7 A6 A5 A4 A3 A2 A

25、1 A16 BYTE VSS DQ15 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 QE VSS CE A0 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 F_ADDR17 F_ADDR16 F_ADDR15 F-ADDR14 F_ADDR13 F_ADDR12 F_ADDR11 F_ADDR10 F_ADDR09 F_ADDR20 F_RESET R411 DR-03 R412 DR-03 F_ADDR

26、19 F_ADDR18 F_ADDR08 F_ADDR07 F_ADDR06 F_ADDR05 F_ADDR04 F_ADDR03 F_ADDR02 F_ADDR01 +5V6S 100N-03 C228 10R-03 R245 1K8-03 R246 1K8-03 R247 R248 47R-03 R249 47R-03 IC22 IC-M24C02 1 2 3 4 E0 E1 E2 VSS 8 7 6 5 VDD WC SCL SDA GND CP21 FPC-19P Pickup to Main PCB NC D_GND SECTOR_START DATA_VALID DATA BIT_

27、CLOCK D_GND RESET DXX_INTERRUPT SCL SDA D_GND DRIVE_GND +3V3D +5VD D_GND A_GND DISC_M_POWER TRACK_M_POWER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 From Display circuit PC board (To Connection PCB) To Mechanism control PCB (P406) Down load Jig DPC-5.3 SCHEMATIC DIAGRAM Main circuit PC board-2

28、A 1 2 3 4 5 BCD NC NC NC NC To Output PCB (CP01) To Power supply unit (CN2) To Output terminal PCB (CN01) Video signal out DPC-5.3 SCHEMATIC DIAGRAM-1 MAIN CIRCUIT PC BOARD A 1 2 3 4 5 BCDEFGH IC51 74HCU04 1N-03 C405 IC41 M29F400T-90N1 F_DATA15 F_DATA07 F_DATA14 F_DATA06 F_DATA13 F_DATA05 F_DATA12 F

29、_DATA04 F_DATA11 F_DATA03 F_DATA10 F_DATA02 F_DATA09 F_DATA01 F_DATA08 F_DATA00 1N-03 C404 F_ADDR(01:21) F_ADDR01 F_ADDR02 F_ADDR03 F_ADDR04 F_ADDR05 F_ADDR06 F_ADDR07 F_ADDR08 F_ADDR09 F_ADDR10 F_ADDR11 F_ADDR12 F_ADDR13 F_ADDR14 F_ADDR15 F_ADDR16 F_ADDR17 F_ADDR18 F_ADDR19 F_ADDR20 R407 R408 R409

30、R410 47R-03 47R-03 47R-03 47R-03 RA45 47R RA46 47R RA47 47R RA48 47R 1 3 5 7 2 4 6 8 1 3 5 7 2 4 6 8 1 3 5 7 2 4 6 8 1 3 5 7 2 4 6 8 C215 100N-03 C216 100N-03 R239 R240 47R-03 47R-03 47R-03 R241 47R-03 R242 R243 R244 75R-03 TRIGIN 75R-03 TRIGOUT GND C217 100N-03 CN26 CP-2.0-AN-12P ROU-MO- ROU-MO+ RO

31、U-SEN DISC-SEN CLOSE-SEN OPEN-SEN ID-MO- ID-MO+ +12V MOTOR M GND +5VD M GND 1 2 3 4 5 6 7 8 9 10 11 12 47R-03 47R-03 47R-03 47R-03 47R-03 47R-03 47R-03 47R-03 R269 R270 R271 R272 R273 R274 R275 R276 2R2-1/2W R277 +5VD 47K-03 47K-03 47K-03 47K-03 47K-03 47K-03 47K-03 47K-03 R261 R262 R263 R264 R265 R

32、266 R267 R268 +12V_MOTOR 0R-03 R260 +3V3D GND +9VM +5V6S L205 FCM2012H-102T04 10K-03 R258 10K-03 R259 R256 47R-03 R257 47R-03 +5V6S C233 100P-03 CN21 CN-2.0-05P 1 RESET_MAIN 2 FRONT_TXD 3 FRONT_RXD 4 OPTION_NC 5 +5V6S 0R-03 R254 AGND 47/16 C222 0R-03 R250 (EXT_DATA) (EXT_BCLK) (3V3_R) (IRQ2) 47/16 C

33、224 47/16 C223 FCM2012H-102T04 L203 L204 FCM2012H-102T04 +3V3 +5VD 10K-03 R251 100N-03 C225 68P-03 C226 68P-03 C227 R252 100R-03 R253 100R-03 F_DATA00 F_DATA01 F_DATA02 F_DATA03 F_DATA04 F_DATA05 F_DATA06 F_DATA07 F_DATA08 F_DATA09 F_DATA10 F_DATA11 F_DATA12 F_DATA13 F_DATA14 F_DATA15 F_DATA(00:15)

34、1 3 5 7 2 4 6 8 1 3 5 7 2 4 6 8 1 3 5 7 2 4 6 8 1 3 5 7 2 4 6 8 RA41 47R RA42 47R RA43 47R RA44 47R +3V3+2V5 100N-03 C214 157 CPU_DATA(14) 158 CPU_DATA(15) 159 VDD3_3 160 VSS 161 CPU_ADR(1) 162 CPU_ADR(2) 163 CPU_ADR(3) 164 CPU_ADR(4) 165 CPU_ADR(5) 166 CPU_ADR(6) 167 CPU_ADR(7) 168 CPU_ADR(8) 169 C

35、PU_ADR(9) 170 CPU_ADR(10) 171 VDD2_5 172 VSS 173 CPU_ADR(11) 174 CPU_ADR(12) 175 CPU_ADR(13) 176 CPU_ADR(14) 177 CPU_ADR(15) 178 CPU_ADR(16) 179 CPU_ADR(17) 180 CPU_ADR(18) 181 CPU_ADR(19) 182 CPU_ADR(20) 183 CPU_ADR(21) 184 VDD3_3 185 VSS 186 PIO0(0) T_STROBE 187 PIO0(1) MOD_SW 188 PIO0(2) 189 PIO0

36、(3) 190 PIO0(4) 191 PIO0(5) 192 PIO0(6) SLIDER_SENSOR_OPEN/VLOSE 193 PIO0(7) SLIDER_IN (DRAWER_CCW_CTRL) 194 PIO1(0) SDA 195 PIO1(1) SCL 196 PIO1(2) SLIDER_OUT (DRAWER_CW_CTRL) 197 PIO1(3) TXD(JIG) 198 VDD2_5 199 VSS 200 PIO1(4) RXD(JIG) 201 PIO1(5) FRONT_TXD1 202 TRIGGER_IN 203 TRIGGER_OUT 204 PIO2

37、(0) VIDEO_MUTE 205 PIO2(1) FRONT_RXD 206 PIO2(2) AUDIO_MUTE 207 PIO2(3) DAC_LATI2S_OUT 208 PIO2(4) DAC_SCKDSD_OUT 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 51 52 PIO2(5) DAC_SDIOEM_IN/OUT PIO2(6) DAC_M

38、UTEB_IN/OUT PIO2(7) DAC_CSBIWL_OUT VDD3_3 VSS PIO3(0) PRO_SCAN_ON/OFF PIO3(1) PIO(2) PIO(3) PIO3(4) IR(REMOTECONT) PIO3(5) PIO3(6) PIO3(7) DVD_RESET DVV2_5 VSS B_DATA B_BCLK B_FLAG B_SYNC B_WCLK B_V4 NRSS_OUT VDD_RGB VSS_RGB B_out G_OUT R_OUT V_REF_RG I_REF_RG VDD_YCC VSS_YCC Y_OUT C_OUT CV_OUT V_RE

39、F_YC I_REF_YC VDD2_5 VSS PIO4(0) PIO4(1) PIO4(2) PIO4(3) PIO4(4) PIO4(5) PIO4(6) PIO4(7) VDD3_3 VDD_PCM VSS_PCM VSS DAC_SCLK (BCK) DAC_PCMOUT0 (DATA) PCM_DATA_OUT R617 47R-03 PCM_BCK_OUT R616 47R-03 +2V5 L603 2U2H C617 100/10 C616 10N-03 100N-03 C615 GND R103 R104 R105 R106 R107 R108 R109 R110 47R-0

40、3 47R-03 47R-03 47R-03 47R-03 47R-03 47R-03 47R-03 18K-03 R102 100N-03 C105 300R-03 300R-03 300R-03 R10Y R10C R10S R11S R11C R11Y 10R-03 10R-03 10R-03 R11R R11G R11B 10R-03 10R-03 10R-03 300R-03 300R-03 300R-03 R10B R10G R10R 10N-03 C104 C103 100/10 L102 2U2H C101 100/10 10N-03 C102 2U2H L101 +2.5VA

41、 470/6.3 C203 100N-03 C204 AGND PM0026STB PM0026DATA PM0026CLK +3V3D R609 4K7-03 R613 47R-03 R611 47R-03 R610 47R-03 R608 47R-03 R607 47R-03 100R-03 R135 47R-03 R205 10N-03 C229 R206 10K-03 +3V3D PRO_SCAN_ON_OFF 1SS355(SMD) D101 C132 100N(SMD) GND 4K7(S) R136 +5VD DAC_CSBIWL_OUT DAC_SDIDEM_IN/OUT DA

42、C_SCKSD_OUT DAC_LATI3S_OUT AUDIO_MUTE 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 SPDIF 56 PCM_LR$CIN 55 PCM_MCLK 54 53 ADC_LRCLK ADC_SCLK SMI_DATA(15) SMI_DATA(14) SMI_DATA(13) SMI_DATA(12) SMI_

43、DATA(11) SMI_DATA(10) VSS SMI_CLKOUT VDD2_5 SMI_DATA(9) SMI_DATA(8) SMI_DATA(7) SMI_DATA(6) SMI_DATA(5) SMI_DATA(4) SMI_DATA(3) SMI_DATA(2) SMI_DATA(1) SMI_DATA(0) VSS SMI_CLKIN VDD3_3 SMI_DQMU SMI_DQML SMI_WE SMI_CAS SMI_RAS SMI_CS(1) SMI_CS(0) SMI_ADR(13) SMI_ADR(12) SMI_ADR(11) SMI_ADR(10) SMI_AD

44、R(0) SMI_ADR(1) SMI_ADR(2) SMI_ADR(3) VSS VDD2_5 SMI_ADR(9) SMI_ADR(8) SMI_ADR(7) SMI_ADR(6) SMI_ADR(5) SMI_ADR(4) SPDIF_OUT (LRCIN) DAC_LRCLK (MCLK) DAC_PCMCLK DAC_PCMOUT2 DAC_PCMOUT1 PCM OUT 6-CHANNEL AUDIO DECODER PAL/NTSC/SECAM ENCODER 10-BIT DAC 10-BIT DAC 10-BIT DAC INTERFACE FRONT-END 3-PWM O

45、utputs 12C Controller 2-UARTS 38-Bit Programable I/O IC21 FLASH MEMORY INTERFACE CPU MEMORY PROGRAMABLE GENERATOR CLOCK PLL DIAGNOSTICS CONTROLLER AND SYSTEM SERVICE KARAOKE MODULE SDRAM MEMORY INTERFACE SHARED MEMORY 4KB SRAM DATA-CACHE 2KB 2KB CACHE INSTRUCTION 156 155 154 153 152 151 150 149 148

46、147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 CPU_DATA(13) CPU_DATA(12) CPU_DATA(11) CPU_DATA(10) CPU_DATA(9) CPU_DATA(8) VSS VDD2_5 CPU_DATA(7) CPU_DATA(6) CPU_DATA(5) CPU_D

47、ATA(4) CPU_DATA(3) CUP_DATA(2) CPU_DATA(1) CPU_DATA(0) CPU_CAS1 CPU_CAS0 CPU_RAS1 VSS VDD3_3 CPU_CE(0) CPU_CE(1) CPU_CE(2) CPU_CE(3) CPU_WAIT CPU_RW CPU_BE(1) CPU_BE(0) IRQ(0) IRQ(1) IRQ(2) RESET VSS_PLL VDD_PLL VSS PIX_CLK VDD2_5 CPU_PROCLK CPU_OE PWM0 PWM1 PWM2 TCK TDI TDO TMS TRST VSS VDD3_3 ADC_

48、PCMCLK ADC_DATA PROG_H +3V3D DTA114TS Q101 DTC114YS Q102 R111 3K3-03 10K-03 R22G 13K7-03-1% R23G 5K6-03 R12G 36K-03 R13G 10/16 C10G Q10G DTC114YKA Q11G KTN2222 Q12G KTN2222 Q13G KTN2907A 2K2-03 R14G 13K7-03-1% R24G R15G 680(SMD) C11G 10/16 5K6-03 R17G Q14G DTC114YKA 36K-03 R16G 13K7-03-1% R24B 10/16

49、 C11B R15B 680(SMD) 5K6-03 R17B 36K-03 R16B Q14B DTC114YKAQ13B KYN2907A Q11B KTN2222 Q12B KTN2222 2K2-03 R14B 36K-03 R13B 5K6-03 R12B 10/16 C10B Q10B CTC114YKA 13K7-03-1% R23B 10K-03 R22B AGND 1K(SMD) R137 Q103 KTC3875(S) C12R 1/50 C12B 1/50 100N-03 C12C C106 22/16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 VCC1 CIN MUTE1 VIN SELECT