Aiwa XD-DV550M Service Manual Download Page 22

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BLOCK DIAGRAM - 4/5 (SYSTEM SECTION)

I/F

IC506

HS602002

EXP

ANDER

IC502

T49F8192A-90TC

FLASH MEMOR

512K x 16

ONT

I/F

IC503

M11B416256A-35J

DRAM

256K x 16

IC505

MC74VHC374DTR2

EXP

ANDER

IC501

HD6417034AFI20

MAIN MICOM

MPEG

I/F

DRIVE&RF

I/F

VD DSP

I/F

IC504

EEPR

KS24L161CS

ECHO, MIC_A, DISC_A, S_DA

A, S_CLK

BCA_CODE,SPINDLE_FG, SLD_FG

D[00:07],A[00:02],IIC_CLK,IIC_DA

A,SCLK0,

MPEG_INT

,V_MUTE,A_MUTE

MPEG_ERROR,

RF_LA

/DSP_CS,

/MPEG_CS,

/PP_CS

MPEG_RST

PWR_CTL,

SENS,LIMIT_SW

MODE_SW1, MODE_SW2,MODE_SW3,

MPEG_W

AIT

MICOM_RESET

IIC_CLK,

IIC_DA

SENS_MCOM

,/MICOM_W

AIT

/IOCS1,/WR

D[00:04]

A[19:21]

A[01:20]

D[00:15]

A[01:09]

D[00:15]

A[01:21]

D[00:15]

D[00:07]

EXE_CTL,

E_DR,

LOAD_OPEN,

LOAD_CLOSE,

/S_XRST

XLA

ACT_MUTE,

TURN(+),

DAC_RST

EXP_W2

6,5

37,27,8,

7,12,3

36,16,32,

14,13,23,31

98,97

D[00:07],A[00:05], ,E_SIN,E_CLK

LOAD_FR, F/R, LOCK, DEFECT

, FOK

DSP_SENSE, TURN(-)

MAIN C.B-4/4(SYSTEM SECTION)

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for XD-DV550M

Page 1: ...blishing and replaces Simple Manual S M Code No 09 019 357 5T1 SIMPLE 2 A part of contents is adequate Re issuing is under request www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2...

Page 2: ...7 POWER SECTION 35 WIRING 1 MAIN C B 1 2 COMPOSIT SIDE 28 WIRING 1 MAIN C B 2 2 SOLDER SIDE 29 WIRING 2 IFRONT C B 31 WIRING 3 KEY C B 32 WIRING 4 A V JACK C B 34 WIRING 5 POWER C B 36 WAVEFORMS 37 38...

Page 3: ...0 dB 330 ohms 2 RCA jacks L R Audio output characteristics Signal to noise ratio More than 100 dB EIAJ Dynamic range More than 90 dB EIAJ Harmonice distortion 0 008 Frequency range CD 4 Hz to 20 kHz...

Page 4: ...ult in hazardous radiation exposure ATTENTION ADVARSEL This Compact Disc player is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the rear exterior CLASS 1 LASER P...

Page 5: ...e spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 5 ACCESSORIES PARTS LIST 1 1 XD DV550M UBK O 1 S8 35R S00 20X IB AA1UA A X 2 S8 90R H31 2G0 BOX AA1UA A X 3 S9 20R E01 3A0 PAC...

Page 6: ...A A A A Tray Door Disc Tray Front Panel Front Cable Stopper Stopper CABINET DISASSEMBLY 1 Top Case 1 Release 7 screws A See Fig 2 1 2 Lift the top case with holding the back of it and remove it in th...

Page 7: ...crews E 9 Disassemble MD Ass y DPM1 from Main chassis 10 Unscrew 4 screws F at Power circuit board 11 Disassemble Power circuit board from Main chas sis CIRCUIT BOARD DISASSEMBLY Note Before removing...

Page 8: ...V JACK X R 0621 SR D22 00F 608 RES 220 1 6W A A V JACK X R 0622 SR D10 01F 608 RES 1 0K 1 6W A A V JACK X R 0672 SR D10 03F 608 RES 100K 1 6W A A V JACK X R 0673 SR D22 00F 608 RES 220 1 6W A A V JAC...

Page 9: ...0 SW THVV502GAA A MAIN X C 0201 SC H11 04K 942 C CAP 0 1UF 50V A MAIN X C 0203 SC H11 04K 942 C CAP 0 1UF 50V A MAIN X C 0205 SC H11 04K 942 C CAP 0 1UF 50V A MAIN X C 0206 SC H11 04K 942 C CAP 0 1UF...

Page 10: ...50 A MAIN O C 02M1 SC H81 07F 611 C CAP 100UF 16V A MAIN X C 02M2 SC H16 82K 562 C CAP CER 6800P 50V A MAIN X C 02M3 SC H14 72K 562 C CAP 4700PF 50V A MAIN X C 02M4 SC H11 04K 942 C CAP 0 1UF 50V A MA...

Page 11: ...X C 0398 SC H41 01K 412 C CAP 100P 50V A MAIN O C 0399 SC H84 76C 611 C CAP 47UF 6 3V A MAIN X C 03A1 SC H12 25F 944 C CAP 2 2000UF 16V A MAIN X C 03A2 SC H41 01K 412 C CAP 100P 50V A MAIN O C 03A3 S...

Page 12: ...L 0303 S2 00H JC1 02A CER FILTER HB 1M2012 102JT A MAIN O L 0304 S2 00H JC1 02A CER FILTER HB 1M2012 102JT A MAIN O L 0305 S2 00H JC1 02A CER FILTER HB 1M2012 102JT A MAIN O L 0307 S2 00H JC1 02A CER...

Page 13: ...X R 0280 SR H00 00C 622 RES 0 1 16W A MAIN X R 0281 SR H22 01C 622 RES 2 2K 1 16W A MAIN X R 0292 SR H12 01C 622 RES 1 2K 1 16W A MAIN X R 0293 SR H20 01C 622 RES 2K 1 16W A MAIN X R 0294 SR H15 00C...

Page 14: ...0C 622 RES 100 1 16W A MAIN X R 0306 SR H10 02C 622 RES 10K 1 16W A MAIN X R 0307 SR H10 02C 622 RES 10K 1 16W A MAIN X R 0308 SR H10 02C 622 RES 10K 1 16W A MAIN X R 0309 SR H10 02C 622 RES 10K 1 16W...

Page 15: ...62C 622 C RES 56 1 16W A MAIN X R 0386 SR H00 00C 622 RES 0 1 16W A MAIN X R 0387 SR H00 00C 622 RES 0 1 16W A MAIN X R 0388 SR H00 00C 622 RES 0 1 16W A MAIN X R 0390 SR H10 01C 622 RES 1K 1 16W A M...

Page 16: ...09 CAP 15000F 50V A POWER O C 0116 87 010 387 010 CAP E 470UF 25V KME A POWER O C 0118 87 010 112 080 CAP E 100 16V A POWER O C 0119 87 010 408 040 CAP E 47UF 50V A POWER O C 0121 SC E22 76F 638 CAP E...

Page 17: ...1 6W A POWER X R 0113 SR D10 00F 608 RES 100 1 6W A POWER X R 0114 SR D10 03F 608 RES 100K 1 6W A POWER X R 0120 SR D10 01F 608 RES 1 0K 1 6W A POWER X R 0121 SR D12 01F 608 RES 1 2K 1 6W A POWER O R...

Page 18: ...03S KTA1504S KTC3875S E C B KTC4419 E C B KSB1151 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 139...

Page 19: ...IC501 HD6417034AFI20 Main MICOM IC301 ZiVA4 1 MPEG Decoder IC311 LA7135A VIDEO SW IC302 GM72V161621ET 7 1M x 16bit SDRAM IC303 GM72V161621ET 7 1M x 16bit SDRAM IC304 PLL1700E CLOCK GENERATROR IC2M1 K...

Page 20: ...EQB ICADDR 0 8 ICDATA 00 15 MON SPINDLE_ DRV FDO TDO FMO Spindle Turn table focus tracking loading sled SPINDLE_FG SLD_FG loading drive DVD RF 4 2 5 3 3 8 DVD_DATA 0 7 MCK 8 4 5 CD A B E F 4 9 16 11...

Page 21: ...14 18 78 90 91 94 35 15 16 17 35 15 16 17 5 2 3 16 13 2 1 2 6 1 7 5 121 126 127 133 151 6 3 10 15 19 21 13 17 145 139 125 159 SDCLK1 ZISENB REQZ1 2 2 A 00 02 D 00 07 MPEG_ERROR DVD_SD_CS0 DVD_LDQM DV...

Page 22: ...ODE_SW3 MPEG_WAIT MICOM_RESET IIC_CLK IIC_DATA SENS_MCOM MICOM_WAIT IOCS1 WR D 00 04 A 19 21 A 01 20 D 00 15 A 01 09 D 00 15 A 01 21 D 00 15 D 00 07 EXE_CTL E_DR LOAD_OPEN LOAD_CLOSE S_XRST XLAT ACT_M...

Page 23: ...LPF RECTIFIER 10V RECTIFIER 5 2V REG 3 3V KA78R33TU KA78R33TU IC107 REG 3 3V IC106 TRANS T101 LPF C126 C127 L102 C116 C124 C125 L103 LTV 817B IC102 FEED B Q101 Q102 SWITCHING POWER C B www xiaoyu163 c...

Page 24: ...TION 1B 7B 12B 13B TO MAIN C B 4 4 SYSTEM SECTION 9B 14B 15B TO MAIN C B 2 4 DVD DSP SECTION 1A 7A TO MAIN C B 4 4 SYSTEM SECTION 11B TO MAIN C B 4 4 SYSTEM SECTION 8B 10B TO MAIN C B 2 4 DVD DSP SECT...

Page 25: ...01 3 2 3 3 3 2 3 2 3 3 3 3 0 002 3 24 3 24 4 97 0 002 0 002 0 002 0 002 0 002 0 002 0 002 1 72 1 5V 2 2V 3 3V 3V 0 2 68 0 0 0 0 0 0 2 2 2 2 5 1 1 1 1 3 2 1 5 2 2 HB 1M2012 102JT HB 1M2012 102JT HB 1M2...

Page 26: ...3 3 3 3 3 3 3 3 3 3 3 GM72V161621ET 7 1M x 16bit SDRAM GM72V161621ET 7 1M x 16bit SDRAM GENERATOR CLOCK HC 49 SM5H 27MHz HB 1M2012 102JT HB 1M2012 102JT MPEG A V DECODER VIDEO SW PQ20WZ5U PQ20WZ5U 47U...

Page 27: ...5 4 4 4 4 47K 47K 4 7K 5 5 5 8 5 8 5 8 5 8 5 8 5 7 5 7 5 7 3 8 TO DOWNLOAD JIG TO FRONT C B P9301 VIA FFC9301 15B 1B 2B 3B 4B 5B 6B 7B 8B 9B 1C 2C 3C 4C 5C 6C 7C 8C 9C 10B 36C 37C 38C 40C 39C 30F 29F...

Page 28: ...2C1 R2E6 R2D5 R2D4 C2A3 C2A5 R2C4 R218 R219 R220 C535 C343 R2A2 C2A8 C2B3 R2C6 R2C7 R2A9 C272 R279 C271 C226 C255 C228 C227 IC201 R274 C242 R275 C240 C278 C238 C530 IC503 P5502 C515 C517 L506 L501 C50...

Page 29: ...R2M9 R2M7 R2M6 R2M3 R2M8 IC311 R2M2 C2N1 1 12 24 13 1 4 8 5 IC204 C2A4 C2C0 C2C4 C2A6 C2A7 R2E7 R2B7 R2E0 R2B6 C2E1 C203 R390 R394 R395 R396 R350 L320 R398 C2B7 C2B6 C2B2 C2B1 C2A9 C2B0 L2A1 R2D8 R2D9...

Page 30: ...UPD780232GC 026 FRONT CONTROL REMOTE TSOP1238TB1 SENSOR 1 3 2 3 STANDBY ON POWER SW917 LED901 TO MAIN C B 4 4 SYSTEM SECTION CON103 VIA FFC9301 100UH 24VA w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1...

Page 31: ...C B 8 6 2 1 17 42 3 1 4 6 2 18 18 1 1 3 7 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 w w w x i a o y u 1 6 3 c o...

Page 32: ...ER SW917 LED901 SW915 REPEAT SW914 RAMDOM KEY C B 3 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9...

Page 33: ...C B 3 4 MPEG SECTION CON104 CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF CFI06B1H101MF KTC3198 TP BL MUT...

Page 34: ...3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 26 2 6 14 10 18 22 25 1 5 13 9 17 21 26 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Page 35: ...N CON101 KA78R33TU KA78R33TU Q101 275V 100U 200V AC120V 60Hz LTV 817B FEED B 1 3 2 220U 16V 20UH 22UH 8V REG 3 3V REG 3 3V REG MTZ5 6B KSB1151 Y BK KTC3198 TP BL POWER C B T W JUMPER WIRE TRANSFORMER...

Page 36: ...0Hz WHT BLK POWER C B 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 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...

Page 37: ...20 s IC301 Pin 145 Component Pb 500mv 20 s IC2A1 Pin 41 VBR TRACKING Error 500mV 500 s IC301 Pin 145 Luminance Super video out Mode 500mV 20 s IC301 Pin 151 Component Pr 500mV 20 s 1 2 3 3 1 7 5 6 4...

Page 38: ...129 TZC Search mode 2V 100 s IC201 Pin 130 MIRR Search mode 2V 100 s IC201 Pin 101 TE Search mode outter inner 1V 100ms IC2M1 Pin 28 SLD Search mode outter inner 1V 100ms IC2M1 Pin 16 TURN from Motor...

Page 39: ...3 43 2 52 2 52 2 52 2 52 2 56 2 48 2 98 0 00 4 50 0 00 0 00 4 96 0 00 4 95 5 00 2 52 1 55 4 97 0 00 2 55 2 51 4 90 0 00 0 00 0 00 1 56 3 58 2 62 0 00 2 50 1 55 1 46 1 58 2 52 4 92 4 99 0 00 0 00 3 59...

Page 40: ...3 00 0 00 3 00 3 10 3 10 3 10 3 50 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 1 55 3 10 1 50 0 00 0 00 2 60 3 10 2 00 2 00 0 00 0 00 0 00 0 00 4 70 5 00 1 50 1 53 3 10 0 00 0 00 4 20 4 20 4 30 4 30 4 30...

Page 41: ...60 2 30 0 00 0 00 0 00 0 00 1 20 3 10 3 10 0 00 0 00 IC301 ZIVA4 1 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 27 138 139 140 141 142 143 144 145 146 0 00 0 54 3 10 3 10 0 00...

Page 42: ...8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 64 1 64 2 44 1 60 3 03 0 00 5 13 4 71 0 00 2 34 0 00 2 35 0 00 4 71 2 36 0 04 2 35 0 00 4 71 0 66 5 03 0 01 5 13 5 11 0 01 5 03 5 04 1 64...

Page 43: ...20 0 43 0 30 1 80 1 20 2 80 2 40 3 00 2 60 2 50 2 30 0 55 0 00 1 20 2 26 2 08 2 20 1 66 1 75 1 13 2 19 1 68 5 00 1 82 1 29 2 17 2 05 1 25 2 49 1 05 2 15 0 00 5 00 1 40 4 98 2 10 2 18 1 73 2 19 4 98 1...

Page 44: ...4 70 20 10 17 70 17 50 17 70 18 60 19 60 20 50 17 60 20 40 21 60 21 60 5 09 24 30 22 40 19 50 22 60 22 30 22 30 22 30 22 50 22 30 EE PLAY MODE PIN NO 69 70 71 72 73 74 75 76 77 78 79 80 24 20 24 40 24...

Page 45: ...E RST Power Supply 3 1 2 28 27 26 23 24 25 22 5 6 4 15 14 8 7 21 11 13 18 16 10 9 19 20 IC PCM1716E OSC PLL2 PLL1 Counter Q Counter P SCKO2 SCKO3 SCKO4 MCKO MCKO XT1 XT2 Reset Mode Control I F Power S...

Page 46: ...6 40J4 IC KS24L161CS 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 8924982...

Page 47: ...2 IC HS602002 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 http...

Page 48: ...in provides the internal DC bias reference voltage 2 5 V fix Output impedance is less than 50 ohm REFERENCE VOLTAGE INPUT DC bias voltage input for servo output reference Power supply pin for the serv...

Page 49: ...enable CMOS input A high level input enables the serial port not to be left open HOLD CONTROL TTL compatible control pin which when pulled high disables the RF AGC charge pump and holds the RF AGC am...

Page 50: ...72V161621ET ELT Series contain 2048 row x 256 column x 16bits If A11 is Low bank 0 is selected and if A11 is High bank 1 is selected Row address AX0 to AX10 is determined by A0 to A10 level at the ban...

Page 51: ...is Low the data is written Not used 3 3 V is applied VCCQ is for the output buffer Data is input and ouput from these pins These pins are the same as those of a conventional DRAM Ground is connected...

Page 52: ...ock Output 256fS Clock Output Digital Ground for VDDB Digital Power Supply for Clock Output Buffers 3 3V 384fS Output This output has been optimized for the lowest jitter and should be connected to th...

Page 53: ...Selection When this pin is low the Mode Control is effective 3 Mode Control Select H Software L Hardware 2 Mute Control Mode Control DATA De emphasis Selection 1 2 Mode Control BCK De emphasis Selecti...

Page 54: ...es A16 A9 A20 NC _______ WE ____________ RESET NC A18 A17 A7 A0 _____ CE GND _____ OE I O0 I O8 I O1 I O9 I O2 I O10 I O3 I O11 VCC I O4 I O12 I O5 I O13 I O6 I O14 I O7 I O15 A 1 GND ___________ BYTE...

Page 55: ...ta Input Output 0V Supply Data Input Output 0V Supply 1 2 5 6 7 10 11 12 13 14 15 16 19 20 21 22 26 27 28 29 30 31 34 35 36 39 40 VCC D00 D03 VCC D04 D07 NC ______ WE ________ RAS NC A01 A04 VCC VSS A...

Page 56: ...ddress strobe to DRAM Column address upper byte control strobe to DRAM Column address lower byte control strobe to DRAM Write enable signal to DRAM Output enable signal to DRAM Scan data input Test mo...

Page 57: ...e output selection TEST PIN NORMAL STATE H SERVO DSP PGM DOWNLOADING DATA INPUT SERVO DSP PGM DOWNLOADING CLK SERVO DSP DOWNLOADING ENABLE SERVO DSP PGM DOWNLOADING DIRECTION Digital GND SERVO DSP CLO...

Page 58: ...nalog power for ADC TDF TDF TDF TDF PLL clock output ADC data input ADC data input ADC data input ADC data input ADC data input ADC data input EFMDATA INPUT SELECTION SUB DATA REQUEST INPUT Not used S...

Page 59: ...D INT SERVO DSP INTERRUPT 2 MONITOR FOCUS SERVO INT Digital GND SERVO DSP INTERRUPT 1 MONITOR TRACK SERVO INT SERVO DSP INTERRUPT 1 MONITOR Digital power supply PLESSY D A CHIP SELECTION A D 7824 A D...

Page 60: ...er address from HOST Internal register address from HOST Internal register address from HOST Internal register address from HOST Digital GND Bi directional data to Host Digital power supply Bi directi...

Page 61: ...al sync Bi directional the decoder outputs the top border of a new field on the first _____________ ______________ ______________ HSYNC after the falling edge of VSYNC VSYNC can accept vertical synchr...

Page 62: ...re logic and I O signals SDRAM Data SDRAM Lower or Upper Mask SDRAM Clock Selects SYSCLK or VCLK as clock source Normal operation is to tie HIGH SDRAM Address 3 3 V supply voltage for I O signals Grou...

Page 63: ...ivided by 8 from DA_XCK DA_BCK can be either 48 or 32 times the sampling frequency PCM data out in IEC 958 format or compressed data out in IEC 1937 format 2 5 V supply voltage for core logic Ground f...

Page 64: ...r core logic and I O signals 3 3 V supply voltage for I O signals DVD parallel compressed data from DVD DSP Or CD G Subcode Frame Sync indicating frame start or composite synchronization input DVD par...

Page 65: ...ta bus through which the host writes data to the decoder Code FIFO MSB of the 32 bit word is written first The host also reads and writes the decoder internal registers and local SDRAM ROM via HDATA 6...

Page 66: ...DDR1 ICADDR2 ICADDR3 VCC GND ICADDR4 ICADDR5 ICADDR6 ICADDR7 ICADDR8 OE UCAS LCAS NC ICDATA8 ICDATA9 ICDATA10 ICDATA11 GND ICDATA12 ICDATA13 ICDATA14 ICDATA15 GND Power supply 3 3 V Power supply 3 3 V...

Page 67: ...MUTE1 MUTE4 PVCC1 DO6 2 DO6 1 DO5 2 DO5 1 DO4 2 DO4 1 PGND1 PGND2 DO3 2 DO3 1 PGND3 DO2 2 DO2 1 DO1 2 DO1 1 PVCC2 OPOUT OPIN OPIN RES50 SVCC REF REG050 REG50 IN1 1 Ground Power supply 8 V Ground Grou...

Page 68: ...2 D03 D04 D05 D06 D07 GND D08 D09 VCC D10 D11 D12 D13 D14 D15 GND A00 A01 A02 A03 A04 A05 A06 A07 GND A08 A09 A10 A11 A12 A13 A14 A15 GND A16 Ground Ground Power supply 5 V Ground Ground Ground www xi...

Page 69: ...MICOM ___ WR E SOUT ___ RD DSP SENSE GND E SIN E CLK MPEG WR M REQ F REQ ________ STROBE SENS MCOM MPEG INT VCC TP550 GND VCC VCC TP551 M RESET VCC GND VCC Power supply 5 V Ground Ground Power supply...

Page 70: ..._______ SENSOR LOCK DEFECT FOK GND IIC DATA IIC CLK VCC A MUTE LDON S DATA S CLK EXP CTL SPINDLE FG GND RXDO TXDO SQSO TURN SCKO SQCK Ground Ground Power supply 5 V Ground www xiaoyu163 com QQ37631515...

Page 71: ...KEY IN1 KEY IN2 VSS0 AVDD VDD0 STANDBY LED POWER LED NC P50 F40 M RESET PWR CTL NC P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 Power supply 5 V Ground Ground Ground Not used Ground Not used Ground Pow...

Page 72: ...14 P15 VDD2 24VA P16 P17 P18 P19 NC G7 G6 G5 G4 G3 G2 G1 Power supply 5 V Power supply 24 V Not used 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...

Page 73: ...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 http www xiaoyu163 com...

Page 74: ...2 452 467 285 283 280 PWB 463 463 463 A00 PWB PWB PWB 452 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 TEL...

Page 75: ...IST 1 1 XD DV550M UBK O 250 S1 10R 019 4G0 CASE TOP A X 260 S1 41R 001 4J0 CHASSIS ASSY MAIN A O 275 A O 277 A O 280 S7 21R F20 5A0 PANEL ASSY FR A O 283 S5 81R T01 8A0 DOOR ASSY TRAY A X 285 S3 01R M...

Page 76: ...Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transpar...

Page 77: ...16 416 416 037 PWB 030 024 PWB 023 021 020 036 A03 A01 A02 A04 DVD MECHANISM EXPLODED VIEW 1 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...

Page 78: ...O 016 S4 70R 005 0A0 GEAR ASSY FEED A O 020 S4 70R 007 3A0 GEAR WHEEL TRAY A O 021 S4 70R 007 4A0 GEAR TRAY A O 023 S5 80R 000 6A0 ROLLER BASE TRAY A O 024 S6 81R 001 0B0 MOTOR ASSY TRAY A X 025 S0 4...

Page 79: ...d at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 79 OTHER PARTS LIST 1 1 XD DV550M UBK X S5 01R 125 8A0 BOARD ASSY AA1UA A X S5 01R 302 1A0 BOARD ASSY ADVM3830ND A X S8...

Page 80: ...to IC102 Pin 1 Is there a DC voltage at the terminal of BD101 Check R127 128 SHUTDOWN CKT 1 Power SMPS Circuit No FLD Is 5 2VA section working Replace SMPS trans T101 Replace the inferior components...

Page 81: ...15 of IC501 normal Are IC506 Pins 7 8 normal Replace Main B D Check the oscillation Check short OK Replace IC501 or IC503 Check power Refer to power If power is normal OK POWER ON 1 1 YES YES YES YES...

Page 82: ...O part Check the connection of MD AUDIO ABNORMAL OPEN CLOSE ABNORMAL C Video abnormal Check Video jack YES If OK YES If OK YES If OK YES If OK Refer to Video part Refer to Encoder part Refer to MPEG p...

Page 83: ...ABNORMAL F Disc Error Check Disc YES If OK YES If OK Refer to Servo part Replace B D DISC ERROR ELECTRICAL TROUBLESHOOTING GUIDE 4 10 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9...

Page 84: ...utput signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check clock signal Check cloc...

Page 85: ...R926 Registors connected to IC901 pin 13 14 Solder defective parts again Solder defective parts Replace IC901 Solder Key part Check Power Replace IC902 Replace IC901 Replace LED901 Replace RC901 Re s...

Page 86: ...lace IC201 IC206 soldering or IC defect Check power circuit Check 2 COM Part Replace X301 or IC304 30MHz clock defect CHECK POINT General 5 RF Servo Circuit A END NO NO NO NO NO YES YES YES YES YES EL...

Page 87: ...in 88 no output IC201 is defective IC2M1 Pins 28 29 no output IC2M1 is defective IC201 Pin 83 no output IC201 is defective IC2M1 Pins 37 38 no output IC2M1 is defective DECK assembly is defective Slid...

Page 88: ...ut Pick up is defective Check IC201 and IC2M1 when PMD03 Pin 5 is abnormal Check IC2M1 Pin 21 PMD03 Pin 5 turn when the IC2M1 Pin 21 is less than 2 2V Check A Video Part is defective Check 5 MPEG Circ...

Page 89: ...ignal at IC201 IC201 is defective Check IC201 Pin 162 Check the clock at the IC201 Pins 28 30 Both are normal IC201 is defective Replace IC2A1 CHECK A D END NO NO NO NO YES YES YES YES ELECTRICAL TROU...

Page 90: ...s 4 Screws 1 Connector 1 Locking Tabs 1 Screw 1 Screw 1 Locking Tab 1 Locking Tab 1 Locking Tab 1 Hook 2Screw 2 Locking Tabs 4 1 4 1 4 1 4 1 4 1 4 2 4 3 4 3 4 3 4 3 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Bot...

Page 91: ...push a Driver in the emergency eject hole A at the right side or put the Driver on the Lever B of the Gear Emergency and pull the Lever B in direction of arrow so that the Tray Disc is ejected about 1...

Page 92: ...3 Base Assembly Sled Fig 4 3 1 Release 4 Screw S2 2 Disconnect the FFC Connector C1 3 1 Gear Assembly Feed 1 Unhook the Locking Tab L2 in direction of arrow 3 2 Gear Middle 3 3 Gear Assembly Rack 1 R...

Page 93: ...nlock the Locking Tab L4 in direction of arrow B and then separate the Gear Pulley from the Base Main 8 Gear Loading Fig 4 4 9 Guide Up Down Fig 4 4 1 Move the Guide Up Down in direction of arrow A as...

Page 94: ...perform Program Down load 11 Displayed remaining time 12 Confirm LED No 1 RED and No 2 GREEN is ON 13 Plug out the DVD Set Power cord 14 Disconnect the FFC Cable Fig 1 Printer Cable Fig 2 FFC Cable 15...

Page 95: ...en pressing the Stop key after the Adjusting is finished Then perform Play and Scan Skip operation at Chapter1 and Chapter16 and confirm screen condition normal or abnormal Please obtain these softwar...

Page 96: ...7 3111 0251431 Printed in Singapore 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 37...

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Aiwa XD-DV550M, Service Manual

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