Aiwa AZG-1 Service Manual Download Page 6

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WAVE FORM

IC11 Pin

(RFSH)

VOLT/DIV: 0.5V
TIME/DIV: 1µS

MAX
2.0

0.1 Vp-p

0 V

EYE PATTERN
must be CLEAR and MAX

IC11 Pin

(FD)

VOLT/DIV: 100mV
TIME/DIV: 1mS

VREF

IC11 Pin

(TO)

VOLT/DIV: 100mV
TIME/DIV: 1mS

VREF

IC11 Pin

≥

(SPD)

VOLT/DIV: 100mV
TIME/DIV: 1mS

VREF

IC11 Pin

(SLD)

VOLT/DIV: 200mV
TIME/DIV: 2S

VREF

IC, BA5936S

IC BLOCK DIAGRAM

Summary of Contents for AZG-1

Page 1: ...CD MECHANISM AZG 1 S M Code No 09 001 335 3N4 SERVICE MANUAL D A T A English TYPE Z8RDLC YZ8RDLM Z8RDLM Z8RDLC1 Z8RDM YZ8RDM Z8RDC Z8RDC1 BASIC CD MECHANISM KSM 880CAB ...

Page 2: ...que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling 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 employs laser Therefore be sure to follow carefully the instructions belo...

Page 3: ...Gear Main Cam with the black round mark of the CHAS MECHA as shown below 3 Confirm that the Slide Mech Cam is located in the right position then insert the TRAY gently Caution If the rotating phase of the Gear Main Cam is incorrectly adjusted the chucking operation and tray movement will have malfunction Align the arrow 2 mark with the black round mark ...

Page 4: ...80 CHIP CAPACITOR 0 1 25 C109 87 010 197 080 CAP CHIP 0 01 DM C111 87 010 312 080 C CAP S 15P 50 CH C112 87 010 154 080 CAP CHIP 10P C113 87 010 178 080 CHIP CAP 1000P C115 87 010 404 080 CAP ELECT 4 7 50V C116 87 010 196 080 CHIP CAPACITOR 0 1 25 C117 87 010 263 040 CAP E 100 10 C118 87 010 178 080 CHIP CAP 1000P C121 87 010 403 080 CAP ELECT 3 3 50V C122 87 010 403 080 CAP ELECT 3 3 50V C123 87 ...

Page 5: ...ing 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 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 ...

Page 6: ...0 1 Vp p 0 V EYE PATTERN must be CLEAR and MAX 2 IC11 Pin FD VOLT DIV 100mV TIME DIV 1mS VREF 3 IC11 Pin TO VOLT DIV 100mV TIME DIV 1mS VREF 4 IC11 Pin SPD VOLT DIV 100mV TIME DIV 1mS VREF 5 IC11 Pin ª SLD VOLT DIV 200mV TIME DIV 2S VREF IC BA5936S IC BLOCK DIAGRAM ...

Page 7: ...8 7 BLOCK DIAGRAM DM YZ8RDM DC DC1 ...

Page 8: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 10 9 WIRING DM YZ8RDM DC DC1 ...

Page 9: ...EMATIC DIAGRAM LED301 304 SLH 56PCT31 GRN DM YZ8RDM DC DC1 YZ8RDLM DLM DLC DLC1 LED302 SLH 56DCT31 ORN LED303 SLH 56PCT31 GRN LED303 SLH 56DCT31 ORN R303 150 C16 0 047 0 15 DM YZ8RDM DC DC1 YZ8RDLM DLM DLC DLC1 ...

Page 10: ... connected between emitter and GND FOCUS SERVO Check focus search waveform Check focus error waveform FOK FZC are not monitored in the search mode FOCUS SERVO TRACKING SERVO CLV SERVO SLED SERVO Check DRF TRACKING SERVO ON OFF Tracking balance traverse check SLED SERVO Check SLED mechanism operation Operation Activation 9 key 1 2 key key fi key fl TEST MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1...

Page 11: ...the 7 35 kHz sync signal which is generated by dividing frequency of crystal oscillator Subcode Q output standby output pin Read write control input pin Schmidt input Subcode Q output pin Command input pin from microprocessor Command input read clock or subcode read input clock from SQOUT pin LC78622 reset input pin Set this pin to L once when the main power is turned on Test signal output pin Use...

Page 12: ...tants are connected between the TD and VR pins Tracking phase compensation setting pin Tracking jump signal kick pulse amplitude setting pin Tracking control signal output pin Focusing control signal output pin Pin to which external focusing phase compensation constants are connected between the FD and FA pins Pin to which external focusing phase compensation constants are connected between the FD...

Page 13: ...the data slice level by the DSP Digital system GND Output pin to which external focus search smoothing capacitor is connected Tracking Balance Control EF balance variable range setting pin No connection Disc defect detector output pin Reference clock input pin 4 23 MHz of the DSP is input Microprocessor command clock input pin Microprocessor command data input pin Microprocessor command chip enabl...

Page 14: ...8 MECHANICAL EXPLODED VIEW 1 1 A C B 1 4 3 P C B P C B LED 901 CHAS MECHA 34 CUSHION CD880 CUSHION CD880 P C B 5 7 8 9 a a 10 11 12 13 14 15 15 17 18 4 21 22 23 24 25 26 27 28 29 30 19 31 20 2 6 16 33 32 ...

Page 15: ... ZG1 005 210 TURNTABLE NO1 14 81 ZG1 239 010 S SCREW TT 15 8A ZG1 201 010 S SCREW MECH 880 16 85 NFT 611 110 FF CABLE 16P 1 0 17 84 ZG1 299 310 HLDR MECHA NO3 18 87 045 383 010 MOT M9I50T28 2 Z8RDC Z8RDC1 Z8RDLC Z8RDLC1 18 87 045 305 010 MOTOR RF 500TB DC 5V 2MA Z8RDLM YZ8RDLM Z8RDM YZ8RDM 19 84 ZG1 211 010 SPR E CAM S 20 81 ZG1 255 110 PLATE MAGNET MK2 21 83 ZG3 604 010 RING MAG 2 22 83 ZG3 213 0...

Page 16: ...22 110 CONN PIN 6P 2 91 572 085 110 LEAF SWITCH 3 9X 264 655 010 SL MOTORR ASSY 4 M8 ZZK C90 070 KSM 880CAB 5 92 647 416 020 SPRING EXTENSION 6 92 647 595 020 SHUTTER B 7 92 647 732 010 NS SLIDE RACK 8 92 647 742 010 SPRING COMPRESSION 9 93 321 813 110 POLI WASHER 10 92 647 407 010 GEAR A 11 92 647 408 020 GEAR B A 93 713 786 510 SCREW P2 3 ...

Page 17: ...SISTOR TRIMMER CAP TRIMMER TUN CAP VARIABLE CAPACITOR VIB CER RESONATOR CERAMIC VIB XTAL RESONATOR CRYSTAL VR VOLUME ZENER DIODE ZENER REFERENCE NAME LIST MECHANICAL SECTION DESCRIPTION REFERENCE NAME ADHESHIVE SHEET ADHESHIVE AZ AZIMUTH BAR ANT BAR ANTENNA BAT BATTERY BATT BATTERY BRG BEARING BTN BUTTON CAB CABINET CASS CASSETTE CHAS CHASSIS CLR COLLAR CONT CONTROL CRSR CURSOR CU CUSHION CUSH CUS...

Page 18: ...0251431 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

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