Aiwa XR-MK220 Service Manual Download Page 32

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WAVEFORM (VCD)

IC101 Pin 33 (RF-O)

VOLT/DIV: 200mV

TIME/DIV: 0.5µS

IC501 Pin 86 (DA XCK)

VOLT/DIV: 1V

16.93MHz

TIME/DIV: 20nS

EYE PATTERN

must be CLEAR and MAX

MAX

1.2V ± 1Vp-p

IC501 Pin 93 (VSYNC)

VOLT/DIV: 1V

NTSC

TIME/DIV: 5mS

IC501 Pin 93 (VSYNC)

VOLT/DIV: 1V

PAL

TIME/DIV: 5mS

IC501 Pin 101 (HSYNC)

VOLT/DIV: 1V

NTSC

TIME/DIV: 20µS

IC501 Pin 101 (HSYNC)

VOLT/DIV: 1V

PAL

TIME/DIV: 20µS

IC501 Pin 107 (GCK OUT)

VOLT/DIV: 1V

42.3MHz

TIME/DIV: 10nS

IC503 Pin 8 (33 VCK)

VOLT/DIV: 1V

27MHz ± 1.35kHz

TIME/DIV: 10nS

IC506 Pin 5 (OSD CLK)

VOLT/DIV: 1V

13.5MHz ± 675kHz

TIME/DIV: 20nS

IC504 Pin 30 (UCAS)

VOLT/DIV: 1V

(Pin 31 (LCAS))

TIME/DIV: 2µS

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TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

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Summary of Contents for XR-MK220

Page 1: ...Manual is the Revision Publishing and replaces Simple Manual XR MK220 HR S M Code No 09 009 437 9T1 TAPE MECHANISM CD MECHANISM XR MK220 XR MK220 3ZG 3 YE3NC HE HR 2ZM 1 YR11NC HC HE HR HC 3ZG 3 E6NC...

Page 2: ...GRAM 7 PT 28 WIRING 7 MOTOR MIC LOAD DRIVE 29 SCHEMATIC DIAGRAM 8 MIC 30 LCD DISPLAY 31 WAVEFORM VCD 32 IC BLOCK DIAGRAM 33 34 IC DESCRIPTION 35 48 ADJUSTMENT TUNER DECK 49 MECHANICAL EXPLODED VIEW 1...

Page 3: ...g range 531 kHz to 1602 kHz 9 kHz step 530 kHz to 1710 kHz 10 kHz step Usable sensitivity 350 V m Antenna Loop antenna Amplifier section Mid high frequency amplifier Power output Rated 10 W 10 W 16 oh...

Page 4: ...luokan 1 ylitt v lle n kym tt m lle lasers teilylle VARNING Om apparaten anv nds p annat s tt n vad som specificeras i denna bruksanvising kan anv ndaren uts ttas f r osynling laserstr lning som versk...

Page 5: ...ont Panel to its upright position slowly while at the same time pull the FFCs FFC A B C near to the slot to remove any slack that is formed in between the Motorised Front Panel and the Front Cabinet N...

Page 6: ...VCD unit to the set Arrange FFC B as shown in Fig 4 3 Assembling VCD unit 1 Assemble VCD unit to the Front Cabinet 2 Connect FFC D to CN5 of MAIN C B 1 3 Connect FFC C to CN403 of VCD C B 2 4 Connect...

Page 7: ...3 Pull the wire binder and strap FFC C to the VCD C B and away from the gears 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 Q...

Page 8: ...2838 87 A40 180 040 C DIODE SB07 015C 87 002 693 080 C DIODE 1SS357 87 A40 350 080 ZENER MTZJ 4 7C 87 A40 739 080 ZENER UZ2 7BSA 87 027 513 080 ZENER HZ6B2L 200MA 87 027 349 080 ZENER HZ6A1L 5MA MAIN...

Page 9: ...6 080 CAP U 0 01 25 C717 87 012 178 080 C CAP U 18P 50 CH HR C717 87 012 188 080 C CAP U 47P 50 CH EXCEPT HR C719 87 012 178 080 C CAP U 18P 50 CH HR C719 87 012 188 080 C CAP U 47P 50 CH EXCEPT HR C7...

Page 10: ...1 248 010 CONN 22P H CN306 8A CL8 640 010 CONN ASSY 2P LED302 87 A40 228 040 LED SLR 342MG T31 GREEN LED303 87 A40 228 040 LED SLR 342MG T31 GREEN LED304 87 A40 228 040 LED SLR 342MG T31 GREEN LED305...

Page 11: ...010 374 040 CAP E 47 10 C533 87 012 286 080 C CAP U 0 01 25 C534 87 010 263 040 CAP E 100 10 C535 87 012 286 080 C CAP U 0 01 25 C536 87 010 374 040 CAP E 47 10 C537 87 012 286 080 C CAP U 0 01 25 C53...

Page 12: ...AMP C B C203 87 010 400 080 CAP ELECT 0 47 50V C204 87 010 400 080 CAP ELECT 0 47 50V C207 87 010 759 080 C CAP U 0 1 25F C208 87 010 759 080 C CAP U 0 1 25F C209 87 012 283 080 C CAP U 5600P 50 B C21...

Page 13: ...TION REF NO KANRI NO PART NO DESCRIPTION REF NO KANRI NO PART NO 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125...

Page 14: ...9 B C E 2SB1344 2SB1370 2SB1616 2SD2025 2SD2478 G D S 2SJ461 2SK2158 E C B 2SC5343 CC5551 DTA144EK DTC114EKA DTC114TK DTC114TKA DTC124XK DTC124XKA DTC144EK KRA102S RT1P144C www xiaoyu163 com QQ3763151...

Page 15: ...A B C D E F G H I J K L M N O P Q R S T U 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 3...

Page 16: ...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 376315150 892498299 TEL 13942296513 QQ 376315150...

Page 17: ...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 376315150 892498299 TEL 13942296513 QQ 376315150 8...

Page 18: ...18 A B C D E F G H I J K L M N O P Q R S T U 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 Q...

Page 19: ...2 1 19 A B C D E F G H I J K L M N O P Q R S T U 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 13942296...

Page 20: ...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 376315150 892498299 TEL 13942296513 QQ 376315150...

Page 21: ...1 A B C D E F G H I J K L M N O P Q R S T U 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...

Page 22: ...2 A B C D E F G H I J K L M N O P Q R S T U 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...

Page 23: ...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 376315150 892498299 TEL 13942296513 QQ 376315150...

Page 24: ...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 376315150 892498299 TEL 13942296513 QQ 376315150 892498299...

Page 25: ...A B C D E F G H I J K L M N O P Q R S T U 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 3...

Page 26: ...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 376315150 892498299 TEL 13942296513 QQ 376315150 892498299...

Page 27: ...G H I J K L M N O P Q R S T U 27 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 37631...

Page 28: ...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 www xiaoyu163...

Page 29: ...2 1 29 A B C D E F G H I J K L M N O P Q R S T U 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 13942296...

Page 30: ...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 www xiaoyu163...

Page 31: ...5 11 3M 3K 3J 3A 33 MHz kHz S6 REC 12 3L 3C 3B S9 34 13 9 5 1 13 4D 4E 4F S10 35 14 10 6 2 14 4N 4G 4H 4I 36 15 11 7 3 15 4M 4K 4J 4A 37 16 12 8 4 16 4L 4C 4B STEREO 38 COL P2 EON 1 1 17 5D 5E 5F S11...

Page 32: ...20 S IC501 Pin 101 HSYNC VOLT DIV 1V PAL TIME DIV 20 S IC501 Pin 107 GCK OUT VOLT DIV 1V 42 3MHz TIME DIV 10nS IC503 Pin 8 33 VCK VOLT DIV 1V 27MHz 1 35kHz TIME DIV 10nS IC506 Pin 5 OSD CLK VOLT DIV...

Page 33: ...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 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http...

Page 34: ...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 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiao...

Page 35: ...ta output 22 O TUON O Tuner ON OFF control 23 I RMC I Remote control data input 24 O SOL O Deck solenoid ON OFF output 25 O MOTOR O Deck motor ON OFF output 26 O DROPEN O Front panel open output 27 O...

Page 36: ...T I Diode matrix detection input 51 90 S39 S0 O LCD segment S39 S0 output 91 VCC I Power supply 92 VREF I A D converter reference voltage 93 AVSS I Analogue GND 94 97 COM3 COM0 O LCD common output 98...

Page 37: ...mp and sled kick is input with external resistance connected 18 VCC I Power supply 19 LOCK I L setting starts sled disorder prevention circuit No pull up resistance 20 CLK I Clock input for serial dat...

Page 38: ...ut 43 EI Gain adjustment pin of the I V amplifier E When not in use of BAL automatic adjustment 44 VEE GND connection pin 45 TEO O Output terminal for tacking error amplifier Output E F signal 46 LPFI...

Page 39: ...plier PLL charge pump output 21 AVSS Analog GND 22 CLTV I Multiplier VCO1 control voltage input 23 AVDD Analog power supply 5V 24 RF I EFM signal input 25 BIAS I Constant current input of the asymmetr...

Page 40: ...t Not used 55 XTSL I Crystal selector input Connected to GND 56 FSTT O 2 3 frequency divider output for Pins 53 and 54 Not used 57 FSOF O 1 4 frequency divider output for Pins 53 and 54 Not used 58 C1...

Page 41: ...error status XRAOF is generated when the 32K RAM exceeds the 28F jitter margin Pin No Pin Name I O Description 1 VAD ADC voltage supply terminal 2 MICI I MIC LPF input terminal 3 LPFO1 O MIC LPF outp...

Page 42: ...I I Bit clock input terminal 33 LRCKI I Channel clock input terminal 34 DG Digital ground terminal 35 RESET I Reset terminal L Reset active 36 IFD I COM I F data input terminal 37 IFS I COM I F data s...

Page 43: ...s input 12 VDD2 A Power supply for the composite video signal level adjustment Analog power supply 13 CV OUT O Composite video signal output terminal 14 NC Connected to GND 15 CV IN I Composite video...

Page 44: ...H when MONO BEAT is switched Output L or H as follows 9 FM SW O 2 BAND 3 BAND 3 BAND AM FM LW MW FM MW SW FM H L H H L H L L Outputs L or H as follows 10 MW SW O 2 BAND 3 BAND 3 BAND AM FM LW MW FM MW...

Page 45: ...supply 3 3V 42 43 RAS0 RAS1 O DRAM ROM interface 44 46 MA10 MA8 O DRAM ROM interface Address 47 VSS Ground 48 MA7 O DRAM ROM interface Address 49 VDD3 Power supply 3 3V 50 52 MA6 MA4 O DRAM ROM inter...

Page 46: ...S through a resistor 96 97 NC Not connected 98 AGND PLL Analog ground 99 VSS Ground 100 NC Not connected 101 HSYNC O HSYNC output Not used 102 VDD3 Power supply 3 3V 103 VCK OUT O VCK out Not used 104...

Page 47: ...CLK to CD 9 VSS GND 10 SWNT I Switch TV OUT mode L NTSC 11 SWAUTO I Switch TV OUT mode L NTSC PAL AUTO 12 SWPAL I Switch TV OUT mode L PAL 13 EMERG I Power emergency stop L 3sec STOP 14 NC Connected t...

Page 48: ...49 INLSW I Inside limit switch 50 CD R W1 O CD R W1 select Not used 51 OSDXCS O OSD chip select 52 ABSEL I CXA1992A B select L CXA1992A Connected to GND 53 CLVSEL I CLV mode select H CLV N Not used 5...

Page 49: ...int TP8 RCH TP9 GND TP10 LCH Input level 60dBuV Method Set to FM 98 0MHz and check that the test point is more than 25dB DECK SECTION 9 Tape Speed Adjustment Settings Test tape TTA 100 Test point J602...

Page 50: ...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 376315150 892498299 TEL 13942296513 QQ 376315150 89249829...

Page 51: ...E 37 8A CL8 228 010 HLDR HT SINK LF L 38 8A CL8 229 010 HLDR HT SINK LF R 39 8A CL8 055 010 WINDOW TOP 40 8A CG8 026 010 CABI TOP 41 8A CL8 226 010 HLDR TRANS 42 87 A80 083 010 AC CORD HC BLK HC 42 87...

Page 52: ...5 5 17 18 19 20 21 22 24 25 23 27 16 26 28 29 30 31 32 33 35 36 34 31 38 39 40 41 42 43 44 45 46 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...

Page 53: ...ZM1 217 410 REEL TABLE 28 82 ZM1 206 910 CHAS HEAD 29 82 ZM1 219 110 SPR T LINK 30 82 ZM1 218 010 SPR E HB 31 82 ZM1 240 110 LVR REC 32 82 ZM1 241 310 LVR MC 33 82 ZM1 257 010 SPR T CAS 34 82 ZM1 285...

Page 54: ...14 15 13 1 17 17 CUSH G MAIN A B C C D D A CUSH G MAIN A 3ZG 2 E3NC 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...

Page 55: ...LEY 2 11 83 ZG3 214 010 BELT L 12 83 ZG3 229 410 TRAY CD 2 13 83 ZG3 210 110 HLDR CHUCK 14 83 ZG3 602 010 RING MAG 15 83 ZG3 212 010 CAP DISC 16 83 ZG3 211 010 PLATE DISC 17 81 ZG1 254 010 S SCREW MEC...

Page 56: ...9 13 14 16 15 C F E F a b CUSH G MAIN CUSH G MAIN 3ZG 2 E3NC 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 892498...

Page 57: ...0 TRAY CD 3 13 83 ZG3 230 110 HLDR CHUCK 2 14 86 ZG1 239 110 PLATE DISC 15 83 ZG3 604 010 RING MAG 2 16 86 ZG1 238 010 HLDR MAGNET 6ZG N 17 87 045 305 010 MOTOR RF 500TB DC 5V 2MA A 87 067 945 110 VFT...

Page 58: ...836 010 PICKUP KSS 213F 3 83 ZG2 235 010 GEAR A3 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 205 310 GEAR B 6 83 ZG2 253 010 SHAFT SLIDE 5 A 87 261 032 210 V 2 3 P W B www xiaoyu163 com QQ376315150 9 9 2...

Page 59: ...C 4 87 A91 015 010 PLUG CONVERSION JT 0475A HC 4 87 A91 017 010 PLUG CONVERSION JT 0476 HE HR 5 87 A80 167 010 CORD PIN 1PY 150CM 6 8Z CG8 952 010 RC UNIT RC ZAT05 www xiaoyu163 com QQ376315150 9 9 2...

Page 60: ...ted in Singapore 9420025 9630472 0251431 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...

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