Aiwa XD-PG700 Service Manual Download Page 19

Page: 19 / 78

-19-

BLOCK DIAGRAM -3/4 (RF/CD, DSP/DVD SECTION)

SENSE, FOK,

DEFECT,DSP_SENSE

Spindle Motor, Loading Motor,

Actuator Driver

CD: A ,B,C,D / E, F

MIRR,TZC

XL AT , S_CL K, S_DATA

UCOM
I/F

fo cus, tracking, loadi ng, sled

Spi ndle

M/D

PICK
UP

FDO,TDO,FMO

L oad open/cl ose(l oadi ng control)

UCOM
I/F

DVD: A,B,C,D,

FE,TE,PI,SBADD

DVD/CD RF

ADDR

:10

]

DAT

]

DO[ 0:7]

AO[0 :3]

DVD_DATA [0: 7]

MON,MDP

MPEG
I/F

DSP_CS, /WR, /RD

IC201

HDC25D811B

CD/DDVD DSP

DVD SERVO

IC2A1

HD153702TF

RF SIGNAL

PROCESSOR

IC203

M12L16161A-7T-L

SDRAM

IC2M1

FAN8004

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

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for XD-PG700

Page 1: ...and replaces Simple Manual S M Code No 09 027 362 1T1 BASIC DVD CD MECHANISM DP 5 R RW SH 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 13...

Page 2: ...SCHEMATIC DIAGRAM 8 9 POWER SECTION 30 WIRING 3 5 MAIN C B 31 WIRING 4 5 KEY C B 32 SCHEMATIC DIAGRAM 9 9 SLED LOADING MOTOR SECTION 33 WIRING 5 5 SLED LOADING MOTOR C B 33 WAVEFORMS 34 35 VOLTAGE CH...

Page 3: ...75 ohms sync negative C output 0 3 Vp p 4 pin mini DIN jack 1 Composite video output 1 0 Vp p 75 ohms sync negative RCA jack 1 Audio output Digital output 0 5 Vp p 75 ohms RCA jack 1 0 5 Vp p 75 ohms...

Page 4: ...hedsafbrydereer ude af funktion Undg uds ttelse for str ling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the rear exterior This set...

Page 5: ...and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 5 ACCESSORIES PARTS LIST 1 1 XD PG700 USC O AS1001 S8 35R S00 34W IB DVA5024N_HA1UAA a O AS1002...

Page 6: ...remove it in the direction of the arrow 2 Tray Door 1 Eject the disc tray 2 Lift up the tray door in the direction of the arrow DISASSEMBRY 1 2 A A A A A Top Case A A Tray Door Disc Tray Stopper Stopp...

Page 7: ...assis 2 Disassembling of Key Circuit Board 1 Remove the front panel See Fig 2 3 2 Release three screws D and remove the Key circuit board P5402 PMD02 PMD03 P5901 B B B B B B B B B B B C C DVD Mechanis...

Page 8: ...R 1UF 10V a DVD O C 261 87 015 681 080 CAP E 10 16V a DVD O C 262 87 015 681 080 CAP E 10 16V a DVD O C 263 87 015 681 080 CAP E 10 16V a DVD O C 264 87 015 681 080 CAP E 10 16V a DVD O C 265 87 015 6...

Page 9: ...C 3F2 SC H11 04K 942 C CAP 0 1UF 50V a DVD O C 501 87 015 684 080 CAP E 47 16V a DVD X C 503 SC H11 04K 942 C CAP 0 1UF 50V a DVD O C 504 87 015 681 080 CAP E 10 16V a DVD X C 506 SC H12 25F 944 C CA...

Page 10: ...00H JC1 02A CER FILTER HB 1M2012 102JT a DVD O L 505 S2 00H JC1 02A CER FILTER HB 1M2012 102JT a DVD O P 3301 S6 30X E00 115 F CABLE 04 6232 015 010 000 E a DVD O P 5402 S6 30R BE0 340 CONN BOAR2254 3...

Page 11: ...D X R 2F7 SR H56 01C 622 RES 5 6K 1 16W a DVD X R 2F8 SR H22 01C 622 RES 2 2K 1 16W a DVD X R 2F9 SR H22 01C 622 RES 2 2K 1 16W a DVD X R 2G1 SR H22 01C 622 RES 2 2K 1 16W a DVD X R 2G2 SR H22 01C 622...

Page 12: ...507 SR H11 00C 622 RES 110 1 16W a DVD X R 508 SR H07 52C 622 RES 75 1 16W a DVD X R 509 SR H11 00C 622 RES 110 1 16W a DVD X R 510 SR H02 22C 622 RES 22 1 16W a DVD X R 514 SR H02 22C 622 RES 22 1 1...

Page 13: ...8 CAP 0 1UF 50V a MAIN O C 408 87 015 681 080 CAP E 10 16V a MAIN O C 409 87 016 088 040 CAP E 220 6 3V a MAIN X C 410 SC N27 10K 518 CAP 270P 50V a MAIN X C 411 SC N10 20K 518 CAP 1000P 50V a MAIN X...

Page 14: ...9AA TR KTA1273 TP Y a MAIN O Q 108 ST R31 980 9AC TR KTC3198 TP BL a MAIN O Q 605 S3 1KR A10 3M0 TR KRA103M TP a MAIN O Q 606 S3 1KR A10 3M0 TR KRA103M TP a MAIN S Q 607 ST R31 990 9AF TR KTC3199 BL a...

Page 15: ...MAIN X R 943 SR D22 00F 608 RES 220 1 6W a MAIN X R 944 SR D22 00F 608 RES 220 1 6W a MAIN X R 951 SR D10 03F 608 RES 100K 1 6W a MAIN X R 952 SR D10 03F 608 RES 100K 1 6W a MAIN X R 953 SR D10 03F 6...

Page 16: ...t W Regarding connectors they are not stocked as they are not the initial order items The connectors are available after they are supplied from connector manufacturers upon the order is received 2SA10...

Page 17: ...LK LRCK AOUT0 3 L R Composite FIL TER Y Pr SW602 S OUT COMP OUT SWICHING VIDEO SW CVBS Pr R C Pb Y G CVBS Y C L R VF AC 120V 60Hz POWER BOARD VF 24VA 8V 5 2VA 5V_D 5V_A 12VA 3 3V_M1 AD 0 7 LADD4 5 LA0...

Page 18: ...01 IC102 LTV817B PHOTO COUPLER D109 D103 D110 D107 D108 ZD101 IC103 KA78R12TSTU 12V REG IC105 KA78R08TSTU 8V REG IC106 KA78R33TSTU 8V REG IC107 KA78R33TSTU 8V REG L105 C116 C124 L103 C123 Q107 w w w x...

Page 19: ...TE PI SBADD 4 DVD CD RF 16 11 ICADDR 0 10 ICDAT A 00 15 DO 0 7 AO 0 3 DVD_DATA 0 7 MON MDP MPEG I F 2 DSP_ CS WR RD 3 IC201 HDC25D811B CD DDVD DSP DVD SERVO IC2A1 HD153702TF RF SIGNAL PROCESSOR IC203...

Page 20: ...DA_DATA 0 3 DA_BCK DA_LRCK DA_XCK 4 DAC_L0 DAC_L1 DAC_RST A V JACK I F C R B CVBS G R Y B G CVBS V_MUTE 16 9 ZISENB RD PWED IC301 IC301 HS353106 CPLD I O PORT IC502 AT93C56 10SC EEPROM IC501 NDV8601 P...

Page 21: ...2E 8D To DVD 3 4 MEMORY SECTION 7D To DVD 2 4 DVD DSP SECTION 7E 12E To DVD 2 4 DVD DSP SECTION 1E 6E To DVD 3 4 MEMORY SECTION 1D 6D To DVD 4 4 POWER SECTION 1 3 6 To DVD 4 4 MPEG SECTION 1F 3F To DV...

Page 22: ...E 3E 5E 9E 10E 8E 11E 12E 7E 1E 6E 15A 14A 13A 12A 11A 10A 9A 8A 7A 6A 5A 4A 3A 2A 1A To DVD 4 4 MPEG SECTION 1A 23A AD0 AD7 DVD0 DVD7 To DVD 3 4 MEMORY SECTION 1C 5C To DVD 14 DRIVE RF SECTION 1E 12E...

Page 23: ...4 4 MPEG SECTION 16B 38B MA0 MA10 MA12 MA13 MD1 MD31 HB 1M2012 102JT HS353106 CPLD I O PORT 72 HB 1M2012 102JT HY57643220CT 71 SDRAM DVA5024N FLASH MEMORY 16B 17B 18B 19B 20B 21B 22B 23B 24B 25B 26B...

Page 24: ...1B 38B MA0 MA10 MA12 MA13 MD0 MD31 To DVD 2 4 DVD DSP SECTION 1A 23A DVD0 DVD7 To DVD 1 4 DRIVE RF SECTION 1F 3F To DVD 1 4 2 4 3 4 SECTION 1 6 32B 33B 31B 29B 28B 30B 26B 27B 37B 38B 14B 17B 15B 13B...

Page 25: ...7 R301 C316 R321 R303 R3F1 R315 R364 R365 R306 C238 C242 R218 R274 C239 C240 C286 C207 R273 L201 C245 R276 R233 R231 R205 C216 R230 R232 R234 C296 C251 C206 R291 R239 R240 R241 C229 L207 C254 C252 C20...

Page 26: ...A4 C2C9 C287 C211 C212 C272 C274 C213 X201 C264 C261 C232 C284 C263 C265 C262 C281 C279 C278 C285 C280 C504 C501 C507 C2M1 C308 DVD C B Bottom View 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...

Page 27: ...2 To MAIN 2 4 JACK SECTION 1E 8E To MAIN 4 4 POWER SECTION 1A 4A 1E 2E 3E 4E 5E 6E 7E 8E 1A 2A 3A 4A 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...

Page 28: ...O OUT VIDEO OUT AUDIO OUT Y Pb Cb Pr Cr COMPONENT VIDEO OUT JACK SECTION MF MF MF 3E 2E 4E 1D 2D 4D 5D 3D 7E 8E 1B 2B 3B 4B 5E 6E 1E To MAIN 3 4 DIGITRON SECTION 1D 5D To MAIN 4 4 POWER SECTION 1B 4B...

Page 29: ...10K R927 10K R926 10K 1D 2D 3D 4D 5D To MAIN 2 4 JACK SECTION 1D 5D To DVD 4 4 C B MPEG SECTION P5901 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C 11C To MAIN 4 4 POWER SECTION 1C 11C VFD20 0613FN DIGITRON w w w x...

Page 30: ...33TSTU 3 3V REG IC103 KA78R12TSTU 12V REG 8V REG 3 3V REG C1 RL104F ICP N10 GDZJ5 6B 1C 2C 3C 11C 4B 4A 5C 6C 1B 1A 9C 8C 7C 3A 10C 2B 2A 3B 4C To MAIN 2 4 JACK SECTION 1B 4B To MAIN 1 4 AUDIO SECTION...

Page 31: ...S VIDEO COMPONENT PROGRESSIVE SCAN 3 DIGITRON POWER STANDBY ON SW918 LED912 1 4 1 4 3 1 1 4 1 2 4 3 1 2 3 4 5 7 9 11 13 1 3 4 2 WHT BLK AC POWER CORD AC120V 60Hz 10 11 12 13 14 15 16 17 18 19 20 21 22...

Page 32: ...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 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763...

Page 33: ...ING 5 5 SLED LOADING MOTOR C B 33 CN1 CN2 SW2 SW3 M M M 5 4 3 2 1 5 4 3 2 1 SLED MOTOR C B LOADING MOTOR C B SPINDOL MOTOR SLED MOTOR LOADING MOTOR LIMIT SW CLOSE SW OPEN SW To DVD 1 4 C B DRIVE RF SE...

Page 34: ...R TRACKING Error IC201 Pin 80 SLED FG IC201 Pin 154 SLED FMO IC2A1 Pin39 Focus Error in Focus Search IC201 Pin 88 Focus Drive FDO www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2...

Page 35: ...e MPEG Clock 27MHz IC501 Pin 112 Component Pb IC501 Pin 110 Component Pr Tek Stop 1 00kS s 3290 Acqs M 500 s CH1 280 mV Edge Slope Type Edge Source Ch1 Coupling DC Level 280mV Mode Holdoff 3 Ch3 1 00V...

Page 36: ...190 0 45 0 195 0 0 204 3 12 3 12 208 169 179 184 180 181 182 186 187 188 189 191 192 193 194 170 171 172 196 197 198 205 206 207 1 2 203 199 200 201 202 1 22 3 12 2 71 3 18 3 17 3 12 2 68 0 0 0 0 3 12...

Page 37: ...37 38 39 46 47 48 44 40 41 42 43 16 17 18 15 19 24 26 31 36 45 49 20 25 21 22 23 3 4 5 1 2 6 11 13 7 12 8 9 10 14 15 27 3 4 5 1 2 6 11 13 7 12 8 9 10 14 16 17 18 15 19 20 28 29 30 32 33 34 35 37 38 39...

Page 38: ...0 0 0 5 26 5 26 E B C 2 07 2 07 5 24 5 24 2 28 2 28 E B C I C 5 0 6 I C 9 0 1 I C 9 0 2 STOP PLAY MODE PIN NO 0 0 0 0 2 68 2 68 23 6 23 27 54 21 21 23 6 17 18 21 6 19 14 21 61 25 01 23 65 23 06 5 17 5...

Page 39: ...5 P4 P3 P2 P1 NP NP F F NOTE 1 F F Filament 2 NP No pin 3 NC No connection 4 DL Datum Line 5 1G 7G Grid P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 S1 S2 S3 S4 S5 S6 S7 S8 S9 1a 1b...

Page 40: ...CDIN AD0 CS AOUTA AOUTB CMOUT REFERENCE FILT BMUTEC M1 M3 M2 MODE SELECT M0 1G Vcc 2G 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8...

Page 41: ...RA PWM A X Y High Voltage Port R51 R30 R31 R32 R33 R34 R35 RA R40 R41 R42 R43 R50 T0O Vdisp R66 R04 R03 R02 R01 R00 VDD AVDD R73 R72 R71 R70 R67 AN6 AN8 AN7 R27 R25 R24 R23 R22 R21 R20 R17 R16 R15 R1...

Page 42: ...MUTE4 I CH 4 mute 23 MUTE3 I CH 3mute 24 MUTE1 2 I CH 1 CH 2 mute 25 PVCC1 Power supply voltage For CH 5 26 DO5 2 O CH 5 drive output 27 DO5 1 O CH 5 drive output 28 DO4 2 O CH 4 drive output 29 DO4...

Page 43: ...Bias voltage input 47 IN1 1 I CH 1 opamp input 48 IN1 2 I CH 1 opamp input 47 IN1 1 I CH 1 opamp input 48 IN1 2 I CH 1 opamp input www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9...

Page 44: ...0 and bank 1 GM72V161621ET 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 l...

Page 45: ...M 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 46: ...T O DEFECT detection output terminal 27 MIRR O MIRROR and BLANK detection output terminal 28 MRSTB I Master reset reversal input terminal 29 SCLK I Serial I F clock input terminal 30 SDATA O Serial I...

Page 47: ...53 FON I 54 FOP 55 TRN I 56 TRP 57 SD I 58 SC 59 SB 60 SA 61 SUBI I SUB signal input terminal 62 SUBO O SUB signal output terminal 63 VCC_RF Power supply connection terminal RF system 64 NC Not connec...

Page 48: ...ctional data to DRAM 18 VDD VDD 19 ADD0 O Address output to DRAM 20 ADD1 O Address output to DRAM 21 ADD2 O Address output to DRAM 22 ADD3 O Address output to DRAM 23 ADD4 O Address output to DRAM 24...

Page 49: ...D VDD 62 E_ST0 O DSP3B EMUL STATUS 0 63 E_ST1 O DSP3B EMUL STATUS 1 64 E_ST2 O DSP3B EMUL STATUS 2 65 GND GND 66 GPIO7 I O SERVO DSP GENERAL I O DSP_SENSE 67 GPIO6 I O SERVO DSP GENERAL I O 68 GPIO5 I...

Page 50: ...djusting the bias level expected 2 1V 104 REF I ADC REF BIAS 105 TESTOUT15 I O TEST OUT Default 0 106 TESTOUT14 I O TEST OUT Default 0 107 TESTOUT13 I O TEST OUT Default 0 108 TESTOUT12 I O TEST OUT D...

Page 51: ...2 VDD VDD 143 FG1 I SLED ENCODER1 INPUT 144 FG2 I SLED ENCODER2 INPUT 145 GND GND 146 DVDC16M I DVD FS384 INPUT 147 DVDLRCK I DVD FS INPUT 148 DVDADAT I DVD Audio data INPUT 149 DVDBCLK I DVD FS48 INP...

Page 52: ...T 185 GND GND 186 RESET I Hardware Reset 187 PS0 I O bi directional data to Host 188 VDD VDD 189 PS1 I O bi directional data to Host 190 PS2 I O bi directional data to Host 191 PS3 I O bi directional...

Page 53: ...ignal CD SQSO 208 SYNC DOTX O MPEG data sector sync Signal CD DOTX IC DESCRIPTION 4 5 HDC25D811B 6 6 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 54: ...3 22 MCLK O SDRAM clock 23 VSSIO P I O Pad ground 24 CKE O SDRAM Clock Enable 25 MA 2 O SDRAM address bus 2 26 MA 1 O SDRAM address bus 1 27 VDDIO P I O Pad power 3 3V 28 MA 0 O SDRAM address bus 0 2...

Page 55: ...for digital micro can be used as GPIO 71 AOUT3 O Serial audio output data to audio DAC for Left and Right channels for down mixed stereo can be used as GPIO 72 AOUT2 O Serial audio output data to audi...

Page 56: ...put clock 99 CXO O Crystal Output pin for on chip oscillator 100 OSCVss P Oscillator Ground 101 OSCVdd P Oscillator Power 1 8V 102 MVCKVdd P Main and Video Clock PLL Power 3 3V 103 SCEN I Scan Chain t...

Page 57: ...28 140 VDDIO P I O Pad power 3 3V 141 AD 27 B P multiplexed address data bus 27 142 AD 26 B P multiplexed address data bus 26 143 AD 25 B P multiplexed address data bus 25 144 AD 24 B P multiplexed a...

Page 58: ...B P multiplexed address data bus 5 175 AD 4 B P multiplexed address data bus 4 176 AD 3 B P multiplexed address data bus 3 177 VSSIO P I O Pad ground 178 AD 2 B P multiplexed address data bus 2 179 A...

Page 59: ...alid serial mode left right clock 217 DVD 0 I DVD drive parallel data port 0 218 VSSIO P I O Pad ground 219 DVD 1 I DVD drive parallel data port 1 220 DVD 2 I DVD drive parallel data port 2 221 DVD 3...

Page 60: ...bus 6 237 VSSIO P I O Pad ground 238 MD 7 B SDRAM data bus 7 239 MD 8 B SDRAM data bus 8 240 MD 9 B SDRAM data bus 9 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...

Page 61: ...275 A00 332 260 283 280 452 A49 A43 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 13942296513 QQ 37...

Page 62: ...001 003 002 012 018 020 DVD MECHANISM EXPLODED VIEW 1 1 DP 5 R RW SH Ref No SD1 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...

Page 63: ...O MC1463 S3 530 51G 000 SCREW DRAWING 2 3 8 a O MC1465 S3 530 46K 000 SPECIAL SCREW 3 10 B K a O MC1467 S3 530 46N 000 SPECIAL SCREW 3 8 BK a X MC1A00 S7 21R H03 52A DECK ASSY VIDEO DP 5 a X MC1A43 S5...

Page 64: ...age at the terminal of BD101 Replace IC101 Check R127 128 SHUTDOWN CKT 1 Power SMPS Circuit No VF Is 5 2VA section working Replace D109 Is oscillation present at the anode of D109 NO NO NO YES YES YES...

Page 65: ...P5901 Pin 23 normal The waveform of IC501 normal Are IC301 Pins 5 26 normal Replace DVD B D Check the oscillation Check short OK Replace IC501 Check power Refer to power If power is normal OK POWER ON...

Page 66: ...G part Replace B D Check Front Reconnect it Refer to SERVO 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 Refer to V...

Page 67: ...Check MPEG YES If OK Replace B D PICTURE ABNORMAL F Disc Error Check Disc YES If OK YES If OK Refer to Servo part Replace B D DISC ERROR www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 1394229651...

Page 68: ...tput normally END Check power clock Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check M...

Page 69: ...1 Pin 2 5V Power on Check and replace R903 R912 R904 R905 R941 R906 R907 Solder defective parts again Solder defective parts Replace IC901 Solder Key part Check Power Replace IC902 Replace IC901 Repla...

Page 70: ...79 80 84 88 voltage about 2 2V Replace IC201 IC206 soldering or IC defect Check power circuit Check 2 COM Part Replace X201 or IC206 33MHz clock defect CHECK POINT General 5 RF Servo Circuit A END NO...

Page 71: ...IC201 Pin 80 IC2M1 Pins 28 29 IC201 Pin 80 no output IC201 is defective IC2M1 Pins 28 29 no output IC2M1 is defective IC201 Pin 88 no output IC201 is defective IC2M1 Pins 37 38 no output IC2M1 is defe...

Page 72: ...3 FOCUS ERROR waveform IC201 no output Pick up is defective Check IC201 and IC2M1 when PMD03 Pin 6 is abnormal Check IC2M1 Pin 21 PMD03 Pin 6 turn when the IC2M1 Pin 21 is less than 2 2V Video Part is...

Page 73: ...Check IC201 Pin84 No signal at IC201 IC201 is defective Check IC201 Pin 165 Check the clock at the IC201 Pins 37 59 Both are normal IC201 is defective Replace IC2A1 CHECK A D END NO NO NO NO YES YES...

Page 74: ...bs 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 Bo...

Page 75: ...d 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...

Page 76: ...AR ASSEMBLY RACK PICK UP ASSEMBLY GENERAL GEAR ASSEMBLY FEED GEAR MIDDLE GAER ASSEMBLY RACK MOTOR ASSEMBLY SPINDLE RUBBER REAR MOTOR ASSEMBLY SPINDLE PICK UP ASSEMBLY GENERAL BASE PU OUTSERT GEAR ASSE...

Page 77: ...Tab L5 down and then lift up the Guide Up Down to separate it from the Base Main When reassembling place the Guide Up Down as Fig C and move it in direction arrow B until it is locked by the Locking T...

Page 78: ...s marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 78 OTHER PARTS LIST 1...

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