Aiwa NSX-SZ6 Service Manual Download Page 17 | Manualshive

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IC BLOCK DIAGRAM

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Summary of Contents for NSX-SZ6

Page 1: ...D A T A COMPACT DISC STEREO SYSTEM BASIC TAPE MECHANISM ZZM 2 YPR1NC BASIC CD MECHANISM KSM 213 CDM NSX SZ6 LH S M Code No 09 00C 433 8S3 SPEAKER SYSTEM CD CASSEIVER CX NSZ6 REMOTE CONTROLLER RC AAS08 SX NSZ1 NSX SZ6 ...

Page 2: ...stereo Frequency response 50 Hz 8000 Hz Recording system AC bias Heads Deck 1 recording playback x 1 erase x 1 Deck 2 playback x 1 ACCESSORIES PACKAGE LIST DESCRIPTION REF NO KANRI NO PART NO 1 8A NED 912 010 IB LH P CCE SZ6 2 8A NEC 701 010 RC UNIT RC AAS08 3 87 043 115 010 ANT FEEDER FM 4 87 A90 030 010 ANT LOOP AM NC C Compact disc player section Laser Semiconductor laser λ 780 nm Speaker syste...

Page 3: ...aten anvŠnds pŒ annat sŠtt Šn vad som specificeras i denna bruksanvising kan anvŠndaren utsŠttas fšr osynling laserstrŒlning som šverskrider grŠnsen fšr laserklass 1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION Use of controls or adjustments or performance of proce dures other than those specified herin may result in hazardous radiation exposure ATTENTION LÕutillisation de commandes...

Page 4: ...in power 2 2 2 2 2 Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the H level or not 3 3 3 3 3 When the HOLD terminal is L level the abnormality detection circuit is judged to be working correctly and the MICROCOMPUTER is judged to be good 1 Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set th...

Page 5: ... ends of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers 3 3 3 3 3 Connect the AC power cord again If the MICROCOMPUTER returns to the normal operation the MICROCOMPUTER is good Note The reference number or MICROCOMPUTER pin number of transistor Q110 and electrolytic capacitor C113 can change depending on the models Be sure to check the reference numbers...

Page 6: ... CAP U 4700P 50 C106 87 012 282 080 CAP U 4700P 50 C107 87 010 403 080 CAP ELECT 3 3 50V C108 87 010 403 080 CAP ELECT 3 3 50V C111 87 010 406 080 CAP ELECT 22 50 C112 87 010 406 080 CAP ELECT 22 50 C113 87 012 195 080 C CAP U 100P 50CH C114 87 012 195 080 C CAP U 100P 50CH C117 87 012 286 080 CAP U 0 01 25 C118 87 012 286 080 CAP U 0 01 25 C119 87 012 286 080 CAP U 0 01 25 C120 87 012 286 080 CAP...

Page 7: ...7 010 405 080 CAP ELECT 10 50V C630 87 010 831 080 C CAP U 0 1 16 Z F C671 87 010 831 080 C CAP U 0 1 16F C672 87 010 831 080 C CAP U 0 1 16F C677 87 012 286 080 CAP U 0 01 25 C771 87 010 263 080 CAP ELECT 100 10V C772 87 012 286 080 CAP U 0 01 25 C782 87 012 286 080 CAP U 0 01 25 C783 87 012 286 080 CAP U 0 01 25 C784 87 012 286 080 CAP U 0 01 25 C785 87 012 286 080 CAP U 0 01 25 C786 87 012 286 ...

Page 8: ...60 040 CAP E 47 25 M 11L SME C271 87 012 282 080 CAP U 4700P 50 C272 87 010 112 040 CAP E 100 16 C273 87 010 545 040 CAP E 0 22 50 SME C274 87 012 195 080 C CAP U 100P 50CH C275 87 010 545 040 CAP E 0 22 50 SME C276 87 A10 248 080 C CAP U0 1 16KBR C277 87 010 405 040 CAP E 10 50 C278 87 012 195 080 C CAP U 100P 50CH C279 87 010 405 040 CAP E 10 50 C280 87 010 759 080 C CAP U 0 1 25F C281 87 012 27...

Page 9: ...0 2SC2714 CSD1306E DTA114TK DTA114TKA KRA107S KRA102S KRC104S 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 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W 9 ...

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

Page 11: ...SCHEMATIC DIAGRAM 1 MAIN 1 3 11 ...

Page 12: ...SCHEMATIC DIAGRAM 2 MAIN 2 3 TUNER SECTION 12 ...

Page 13: ...SCHEMATIC DIAGRAM 3 MAIN 3 3 CD SECTION 13 ...

Page 14: ...SCHEMATIC DIAGRAM 4 FRONT 14 ...

Page 15: ...WIRING 3 DECK 15 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 ...

Page 16: ...WIRING 4 CD MOTOR 16 C CD MOTOR C B TO MAIN C B CN302 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 ...

Page 17: ... 17 IC BLOCK DIAGRAM ...

Page 18: ... 18 FL HNA 10SS15T GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION ...

Page 19: ...FT O Clock shift output for micro computer when tuner receiving broadcast 20 O RMT O REC MUTE output 21 O BIAS O Bias ON OFF output 22 O TU ON O Tuner power supply ON OFF output 23 O CD ON O CD power supply ON OFF output 24 O PLL CLK O PLL IC clock output 25 I TM BASE I Reference clock input for timer switch 26 O CD CLOSE O CD tray close data output Not used 27 O CD OPEN O CD tray open data output...

Page 20: ...ut P6 60 P5 O FL segment output P5 61 P4 O FL segment output P4 62 I TU3 P3 I O TU3 diode input FL segment output P3 63 I TU2 P2 I O TU2 diode input FL segment output P2 64 I TU1 P1 I O TU1 diode input FL segment output P1 65 NC Not connected 66 NC Not connected 67 I SUB Q CD I SUB Q data input 68 O CD CE O CD data chip enable output 69 I WRQ CD I CD WRQ input 70 O CL CD O CD IC control clock outp...

Page 21: ...n 18 ADAVDD Servo A D D A power supply pin 19 ADAVSS Servo A D D A ground pin 20 PHREF O PH reference output pin Not used 21 BHREF O BH reference output pin Not used 22 TBLO O Tracking balance output pin 23 TDO O Tracking control output pin 24 FDO O Focus control output pin 25 SPDO O Spindle control output pin 26 SLDO O Thread control output pin 27 FG I O Output driver VREF output pin FG signal in...

Page 22: ...Y L R clock output pin Not used 58 DATACK O Bit clock output pin Not used 59 DATA O L R channel data output pin Not used 60 16M O 16 9344MHz output pin Not used 61 SFSY O Subcode frame synchronization signal output pin This signal falls when the subcode is in the standby state Not used 62 SBSY O Subcode clock synchronization signal output pin Not used 63 PW O Subcode P Q R S T U and W output pin N...

Page 23: ...nchronization signal detected from the EFM signal and the internally generated synchronization signal agree Not used 79 DEFECT I O Defect pin Which becomes an input pin after reset and can be controlled externally This becomes the defect monitor pin under control by command Not used 80 EFMO O EFM signal output pin Not used ...

Page 24: ...justment DECK 1 DECK 2 Settings Test tape TTA 330 Test point TP8 Lch TP9 Rch Adjustment location Head azimuth adjustment screw Method Play back FWD the 8kHz signal of the test tape and adjust screw so that the output becomes maximum Next perform on REV PLAY mode 3 PB Frequency Response Check DECK 1 DECK 2 Settings Test tape TTA 330 Test point TP8 Lch TP9 Rch Method Play back the 315Hz and 8kHz sig...

Page 25: ... B B B B B B G E E B B F F B B B B B B B D C C B C C PWB PWB FL ZZM 2 HT SINK TR LOW 3 1 3 7 8 PWB GUIDE H WIRE 12 13 14 15 28 29 PWB FFC GUIDE 30 31 32 33 a a b b 2 4 5 6 9 10 11 17 16 34 34 35 KSM213CDM 18 19 20 21 22 23 24 25 26 27 H H A I ...

Page 26: ... HLDR TOP R 28 8A NEC 013 010 PANEL LEFT 29 8A NED 025 010 CABI REAR LHSC1NC1 30 8A NEC 201 110 HLDR PT 31 8A NEC 014 010 PANEL RIGHT 32 87 A80 157 010 AC CORD ASSY E BLK CC 33 8A NEC 205 010 CABI BOTTOM A 87 253 033 110 SCREW U 2 4 B 87 067 703 010 TAPPING SCREW BVT2 3 10 C 87 067 641 010 UTT2 3 8 W O SLOT BL D 87 571 092 410 TAPPING SCREW VIT 3 4 E 87 078 191 010 S SCREW IT 4 10 F 87 067 001 010...

Page 27: ... 12 13 13 16 17 19 20 21 22 24 23 26 27 18 28 25 29 55 54 30 31 32 1 34 35 36 38 39 40 41 43 44 45 46 49 48 42 50 53 53 1 2 3 4 5 6 15 14 24 26 27 28 25 29 55 54 37 37 33 33 1 a b a b 34 61 38 39 60 40 10 7 8 9 11 12 10 43 44 45 46 47 47 51 51 56 A TERMINAL LB1 20 21 22 23 16 17 19 18 15 14 59 ...

Page 28: ...28 8Z ZM1 207 010 LEVER FF 29 8Z ZM1 206 010 LEVER REW 30 8Z ZM1 210 010 LEVER REC 31 87 A90 404 010 HEAD EH LE15B 32 8Z ZM2 218 010 LEVER REC LOCK ZZM 2 33 87 A91 492 010 SW LEAF MSW18560 34 8Z ZM1 226 010 GEAR REEL L 35 8Z ZM1 241 210 SPR T PLAY 36 8Z ZM1 220 110 LEVER REC SENSOR 37 8Z ZM1 249 210 SPR T FR 38 8Z ZM1 242 310 SPR T FF REW 39 8Z ZM3 244 110 GEAR CAM TD20 40 8Z ZM1 232 010 GEAR IDL ...

Page 29: ...1 1 CD MECHANISM EXPLODED VIEW 1 1 1 2 COVER 3 4 5 SPINDLE MOTOR M1 P W B A M2 SLED MOTOR 1 9X 262 620 210 MOTOR CHASSIS ASSY 2 92 626 907 010 GEAR A 3 87 A90 468 010 PICK UP KSS 213C 4 92 626 908 010 SHAFT SLED 5 92 627 003 020 GEAR B RP A 97 621 255 150 SCREW P2 3 ...

Page 30: ...rning to clockwise direction until click sound comes out Remove the grill frame and four pieces of rubber caps by pulling out with a flat bladed screwdriver Remove the screws from hole where installed rubber caps Insert a flat bladed screwdriver into the position indicated by the arrows and remove the panel Re move the screws of each speaker unit and then remove the speaker units TOOLS 1 Plastic h...

Page 31: ... 31 DESCRIPTION REF NO KANRI NO PART NO SPEAKER PARTS LIST SX NSZ1 YJSL 1 8A NSN 001 010 PANEL FR 2 8A NSN 002 010 GRILLE FRAME ASSY 3 8A NSN 008 010 CORD SPKR 4 8A NSM 602 010 SPKR 100 ...

Page 32: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9820572 0251431 ...

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