Aiwa AZG-4 Service Manual Download Page 25

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MECHANISM EXPLODED VIEW 1/1

A, YA: 7ZG-8 B1
B, YB: 7ZG-8 B2

CUSH-R,MECHA RE

P.C.B

HLDR,SHLD BOT

REF. NO

PART NO.

KANRI

DESCRIPTION

NO.

MECHANISM PARTS LIST 1/1

REF. NO

PART NO.

KANRI

DESCRIPTION

NO.

1 87-ZG9-202-210 HLDR,SHLD TOP
2 8A-ZG4-611-010 PWB,FLEX 21P AZG-4
3 87-ZG9-604-010 FF-CABLE, 5P 1.25 100MM
4 87-ZG9-603-010 FF-CABLE,8P 1.0 120MM
A 87-ZG9-209-010 S-SCREW,MD TF

B 87-ZG9-208-010 S-SCREW,MD T
C 87-067-020-010 SCREW, VTT+3-4
D 87-067-421-010 VTT+2-4

Summary of Contents for AZG-4

Page 1: ...BASIC MD MECHANISM MD MECHANISM AZG 4 S M Code No 09 001 341 2N2 SERVICE MANUAL KMS 260B D A T A English TYPE A YA B YB ...

Page 2: ...traîner 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 below when servicing WARNING W...

Page 3: ...010 831 080 C CAP U 0 1 16F C222 87 016 444 080 C CAP TN 47 10 F95E C223 87 010 831 080 C CAP U 0 1 16F C224 87 A10 685 080 C CAP S 470P 100 J CH C225 87 010 831 080 C CAP U 0 1 16F C226 87 010 831 080 C CAP U 0 1 16F C227 87 012 274 080 CHIP CAP U 1000P 50B C228 87 012 274 080 CHIP CAP U 1000P 50B C229 87 012 274 080 CHIP CAP U 1000P 50B C232 87 012 274 080 CHIP CAP U 1000P 50B C233 87 012 274 08...

Page 4: ...C COIL 10UHLQH3C L202 87 A50 117 080 C COIL 10UHLQH3C L203 87 A50 116 080 C COIL 4 7UHLQH3C L301 87 A50 117 080 C COIL 10UHLQH3C L501 87 A50 116 080 C COIL 4 7UHLQH3C L502 87 A50 116 080 C COIL 4 7UHLQH3C L503 87 A50 116 080 C COIL 4 7UHLQH3C L504 87 005 774 080 C COIL 4BLH L505 87 005 774 080 C COIL 4BLH L611 87 A50 163 080 C COIL ZBFS5101 PT L612 87 005 512 080 C COIL BLM21A05 L613 87 005 512 08...

Page 5: ...sistor 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 ...

Page 6: ...6 IC BLOCK DIAGRAM IC BD7910FV IC AK4519VF IC BA5970FP IC LA5638H REGOUT REGDRV REGSW REGGND VREGIN VOS2 VOS1 VOD1 MUTE EFM PDGND SVCC VG VOD2 N C N C N C VDD VSS REGNF ...

Page 7: ...8 7 BLOCK DIAGRAM MD C B TO MAIN UNIT IC600 LA5638H IC301 MSM51V4400D 70 TO MAIN UNIT ...

Page 8: ...10 9 WIRING 1 MD 7 6 5 4 3 2 1 1 2 3 4 5 6 7 A B C D E F G H I J A B C D E F G H I J MD C B COMPONENT SIDE MD C B CONDUCTOR SIDE TO MAIN UNIT TO MAIN UNIT ...

Page 9: ...12 11 SCHEMATIC DIAGRAM 1 MD TO MAIN UNIT IC301 MSM51V4400D 70 451 ...

Page 10: ...14 13 1 2 3 4 5 6 7 A B C D E F G H I J K WIRING 2 MECHA LOAD 451 451 452 452 TO MD C B CN401 TO MD C B CN400 SCHEMATIC DIAGRAM 2 MECHA LOAD TO MD C B CN401 TO MD C B CN400 ...

Page 11: ...15 WAVE FORM 1 IC100 Pin RF VOLT DIV 0 5V TIME DIV 1mS 2 CN201 Pin 1 HEAD B VOLT DIV 10V CN201 Pin 4 HEAD A TIME DIV 0 2µS ...

Page 12: ...5 Notes during Test Mode Operation If the test mode starts up the touch sensor of the operation panel does not run Operate in the following ways 1 Use the remote controller 2 Rotate the pulley that is visible from the hole of the CD board by hand to rotate the operation panel 6 Checking the Sled Feed Operation 1 Press the F SKIP button in the ALL SV OFF state to move the lens and pickup to the out...

Page 13: ...k 2 Press the MD MODE button and set the servo mode according to the inserted disk as shown below MO disk SELECT GRV appears and TIMEMARK lights PIT disk SELECT PIT appears and AUTOMARK lights 3 Press the PLAY button If the focus servo is normal FOCUS SRCH appears and FOCUS ON appears 4 After checking press the STOP button to return the display to ALL SV OFF 10 4 Checking the All Servo ON 1 When t...

Page 14: ... LASER 11 using the B SKIP and F SKIP buttons and press the ENTER button 4 Measure the pickup laser output using the laser power meter and adjust it using the B SKIP button and F SKIP button so that it is around 0 68 mW 5 After adjustment press the STOP button to change the display to ALL SV OFF 2 2 Recording Laser Power Adjustment 1 Press the MD EDIT button three times in the ALL SV OFF state to ...

Page 15: ... disk Test point Check the test point on the display Test disk TSYS 1 or equivalent 1 Load the TGYS 1 2 Move the pickup to the center of the disk using the B SKIP button and F SKIP button 3 Press the MD MODE button to display SELECT PIT 4 Press the PLAY button to display FOCUS ON 5 Press the ENTER button to display ALL SV ON 6 Press the DISPLAY button once to confirm that the address indication is...

Page 16: ...lay REC Analog 5 Press the PLAY button to display FOCUS ON 6 Press the ENTER button to display ALL SV ON 7 Press the TAPE REC REC MUTE button to display UTOC ERASE 8 After deleting the UTOC the display automatically returns to ALL SV OFF 7 Initializing Procedure of EEP ROM Follow the procedure given below to set the adjustment value of EEP ROM to the default value reference value 1 While pressing ...

Page 17: ...nal F Input beam spectrum monitor signal Output laser APC Input reference voltage for laser power setting GND Not used Input micro processor serial interface data Input micro processor serial interface shift clock Input micro processor serial interface latch L Latch Standby setting pin H Normal mode L Standby Internal current setting pin Not used EQ central frequency setting pin BPF3T central freq...

Page 18: ... O I O User comparator non inverted input pin Capacitor connection pin for ADIP amplifier on return circuit Not used Non inverted input pin for user operational amplifier RF amplifier output pin Check point for eye pattern Input pin where Groove RF signal is AC coupled Output pin for Groove RF signal ...

Page 19: ...he DIGITAL IN source is CD or MD Laser power selection input H Recording power L Playback power Interrupt request output terminal L is output when interrupt status is generated Record data output enable signal input terminal H enable Crystal oscillator circuit input terminal Crystal oscillator circuit output terminal Inverted output of OSCI OSCI terminal input frequency selection H 512 Fs 22 5792 ...

Page 20: ...voltage input Analog GND Playback EFM comparator bias current input Playback EFM RF signal input Analog power supply Not used Phase comparison output to the master PLL of playback digital PLL and to the recording EFM PLL Filter input to the master PLL of playback digital PLL and to the recording EFM PLL Filter output to the master PLL of playback digital PLL and to the recording EFM PLL Internal V...

Page 21: ... output terminal to CXA2523 Latch output for CXA2523 control Latched at rise up Shift clock output for CXA2523 control Data output for CXA2523 control Reference PWM output to laser APC Not used Tracking servo drive PWM output Tracking servo drive PWM output Digital power supply Focus servo drive PWM output Focus servo drive PWM output Not used Sled servo drive PWM output Sled servo drive PWM outpu...

Page 22: ...kup inner circumference detect switch Input signal from loading mechanism EJECT position detect switch Not used Input signal from loading mechanism REC position detect switch Not used System control send request input signal for system control interface External DIGITAL IN permission output signal Speed control signal output to loading mechanism Movement direction control signal output 1 to loadin...

Page 23: ...ce Serial clock output for system control interface Latch signal output for CXD2652 interface CXD2652 reset signal output CXA2523 standby signal output Not used Connected to VSS Connected to VDD Connected to VSS Connected to VDD Disc write protection switch input CXD2652 monitor signal input 1 CXD2652 monitor signal input 2 CXD2652 monitor signal input 3 CXD2652 monitor signal input 4 CXD2652 SENS...

Page 24: ...t used Connected to VSS Open Connected to VSS Connected to VDD Not used BA5970FP mute signal output Not used Laser power select signal output Record data output enable signal output High frequency superimpose circuit ON OFF signal output Laser mute signal output AK4512 reset signal output De emphasis ON OFF signal output Pin No Pin Name I O Description ...

Page 25: ...F NO PART NO KANRI DESCRIPTION NO MECHANISM PARTS LIST 1 1 REF NO PART NO KANRI DESCRIPTION NO 1 87 ZG9 202 210 HLDR SHLD TOP 2 8A ZG4 611 010 PWB FLEX 21P AZG 4 3 87 ZG9 604 010 FF CABLE 5P 1 25 100MM 4 87 ZG9 603 010 FF CABLE 8P 1 0 120MM A 87 ZG9 209 010 S SCREW MD TF B 87 ZG9 208 010 S SCREW MD T C 87 067 020 010 SCREW VTT 3 4 D 87 067 421 010 VTT 2 4 ...

Page 26: ...UCTION L3 14 87 ZG8 231 110 LEVER SHUTTER 15 87 ZG8 232 110 SPR E SHUTTER 16 87 ZG8 225 310 LEVER ASSY CAM 17 87 ZG8 239 110 CAM LOAD 18 87 ZG8 257 210 LEVER ASSY REC B2 18 87 ZG8 272 110 LEVER ASSY REC2 B1 19 87 ZG8 213 310 PLATE SLIDE R 20 87 ZG8 209 310 PLATE ASSY SLIDE L 21 87 A90 605 210 HEAD OWH RF325 74A B2 21 87 A91 539 010 HEAD OWH RM 21E B1 22 87 A90 672 010 MOT M25E 4 A 87 B10 129 010 V...

Page 27: ...1 444 010 PICKUP KMS 260B 5 8Z ZGD 207 010 SPR P LEAD 6 8Z ZGD 208 010 SHAFT LEAD 7 8Z ZGD 201 010 CHAS ASSY MECHA 8 8Z ZGD 209 010 SPR E SPINDLE 9 87 A91 489 010 MOT BCD3B93 10 8Z ZGD 205 010 GEAR MOT 11 87 A91 490 010 MOT BCD3B04 12 8Z ZGD 206 010 GEAR LEAD A 87 341 035 210 SCREW UT1 2 6 B 87 067 393 010 SCREW 1 4 1 4 C 8Z ZGD 211 010 S SCREW VBT 1 7 5 D 87 263 523 310 SCREW V 1 7 2 E 8Z ZGD 210...

Page 28: ...IDE TC CAP CAP CERA SOL THMS THERMISTOR TR TRANSISTOR 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 COLL...

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