Aiwa AZG-5 Service Manual Download | Manualshive

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BASIC MD MECHANISM :

MD MECHANISM

AZG-5

S/M Code No. 09-99C-338-1N2

SERVICE MANUAL

KMS-280A

DA

TA

TYPE

A

English

YA

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Summary of Contents for AZG-5

Page 1: ...BASIC MD MECHANISM MD MECHANISM AZG 5 S M Code No 09 99C 338 1N2 SERVICE MANUAL KMS 280A D A T A TYPE A English YA ...

Page 2: ...ner 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 WHEN ...

Page 3: ...C CAP U 10P 50 CH C214 87 A10 260 080 C CAP U 0 1 16 K B C215 87 012 188 080 C CAP U 47P 50 CH C216 87 010 785 080 C CAP U0 015 25BK C217 87 012 274 080 CHIP CAP U 1000P 50B C218 87 012 274 080 CHIP CAP U 1000P 50B C302 87 A10 260 080 C CAP U 0 1 16 K B C309 87 A10 260 080 C CAP U 0 1 16 K B C313 87 012 286 080 CAP U 0 01 25 C315 87 012 286 080 CAP U 0 01 25 C353 87 A10 260 080 C CAP U 0 1 16 K B ...

Page 4: ...3C L611 87 A50 163 080 C COIL ZBFS5101 PT L612 87 005 512 080 C COIL BLM21A05 L613 87 005 512 080 C COIL BLM21A05 L614 87 A50 163 080 C COIL ZBFS5101 PT L615 87 A90 034 080 C FLTR EMI BLM41P750 L616 87 A50 163 080 C COIL ZBFS5101 PT L701 87 A50 116 080 C COIL 4 7UHLQH3C L702 87 A50 116 080 C COIL 4 7UHLQH3C L800 87 A50 362 080 C COIL ACM2520 601 2P L801 87 A50 362 080 C COIL ACM2520 601 2P L802 87...

Page 5: ...6 5 BLOCK DIAGRAM Q102 ...

Page 6: ...8 7 WIRING 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 ...

Page 7: ...10 9 SCHEMATIC DIAGRAM 1 MD C B IC500 REC DRIVE PRE AMP AN6 AN5 AN4 AN3 AN2 AN0 VLEVEL EXI0 ...

Page 8: ...X MD MECHA1 C B B B E E C C 2SA1588 2SA1832GR 2SC4738GR 2SK2035 DTA114TEA DTA144EE DTC114EE DTC144EE 2SA1369G H MTDF2N06HD S1 G1 S2 G2 D1 D1 D2 D2 TRANSISTOR ILLUSTRATION MD IC BLOCK DIAGRAM IC AK4519VF IC LB1638M IC M5291FP IC MPC18A20VM ...

Page 9: ... 4 Switching to the Servo Standby Mode After starting up the test mode press the STOP key to display SV OFF and switch to the servo standby mode Fig 2 Change from the servo standby mode to other modes When the STOP key is pressed in each mode the display returns to SV OFF 5 Checking the Sled Feed Operation 1 Press the F SKIP button in the SV OFF state to move the pickup to the outer circumference ...

Page 10: ... the display to SV OFF 9 2 Checking the Focus Servo 1 Insert a disk 2 Press the MD MODE button and set the servo mode using the inserted disk as shown below MO disk SEL GRV appears and TIME MARK lights PIT disk SEL PIT appears and AUTO MARK lights 3 Move the pickup to the center of the disk using the B SKIP button and the SKIP button 4 Press the PLAY button If the focus servo is normal FCS Srch ap...

Page 11: ...ure up to 10 mW 2 1 Playback Laser Power Adjustment Adjustment procedure 1 Press the MD REC EDIT button in the SV OFF state to change the display to L READ 2 Press the PAUSE button once to display L 3 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 Then press the ENTER button default setting L 09 4 Aft...

Page 12: ...1 2 Press the MD MODE button to display SEL PIT 3 Press the BAND button to display AUTO ADJ After adjustment Complete is displayed If the adjustment failed FAILED appears 4 Then press the STOP button to return the display to SV OFF 5 Proceed to 3 4 for checking 3 4 IVR EFB Focus Tracking Sled Gain Check of PIT Disk Checking procedure Perform this check consecutively after 3 3 1 Move the pickup to ...

Page 13: ... procedure 1 Insert the MDW 74 2 Move the pickup to the center of the disk using the B SKIP button and F SKIP button 3 Press the JOG MODE button Recording starts automatically in cluster 600 4 After recording for about 15 seconds press the STOP button 5 Press the ECO DEMO button SV ON is displayed from around cluster 600 onward the display is in the sate of the address indication and press the DIS...

Page 14: ...g 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 MHz L 1024 Fs 45 1584 MHz Digital Power Supply Digital GND Digital audi...

Page 15: ...lice voltage input Analog GND Playback EFM comparator bias current input Playback EFM RF signal input Analog power supply Phase comparison output to EFM decoder analog PLL 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 playb...

Page 16: ...rol Shut down Latch Shift clock output for CXA2523 control Data output for CXA2523 control Reference PWM output to laser APC PWM output to laser digital 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 4 fs output 176 4 kHz Sled servo drive PWM output Not used Sled servo drive PWM output Not ...

Page 17: ...r power setting GND Temperature sensor connection pin Not used Temperature sensor connection pin Output reference voltage 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 Output reference voltage Not used EQ central fre...

Page 18: ...erted input pin Not used Capacitor connection pin for ADIP amplifier on return circuit Output pin for user operational amplifier Not used Non inverted input pin for user operational amplifier Not used 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: ...connection terminal Spindle power circuit block ground 2 Spindle motor output W phase Spindle power circuit block power 2 Not used Spindle motor output V phase Not used Spindle power circuit block ground 1 Not used Spindle motor output U phase Spindle power circuit block power 1 SPIN motor coil center input terminal SPIN detection comparator input W phase SPIN detection comparator input V phase SP...

Page 20: ...l Charge pump capacitor 2 connection terminal Charge pump output Standby terminal H1 H2 bridge mute terminal Stepping decoder input 1 Stepping decoder input 2 Stepping decoder input 3 STEP detection comparator output U phase STEP detection comparator output V phase STEP detection comparator output W phase STEP motor coil center input terminal Stepping power block power 1 Not used Stepping motor ou...

Page 21: ...itch input innermost circumference at L Write protection tab detection switch System control send request signal input to system control interface External digital in enable signal output Not used Not used Not used MD microprocessor send request signal output to system control interface Connected to Vss Motor driver comparator output Motor driver comparator output Motor driver comparator output Sl...

Page 22: ...Vss Connected to Vss Temperature sensor signal input Connected to Vss Spindle FG signal input Pull up to VDD Pull up to VDD CXD2652 SENS signal input CXD2652 monitor signal input 3 CXD2652 monitor signal input 2 CXD2652 monitor signal input 1 CXD2652 monitor signal input 0 DRAM refresh selection signal output Microprocessor control at H DSP at L RAS signal output CAS signal output Not used PWM out...

Page 23: ... unit ON at H OFF at L CXA2523 standby signal output Laser ON OFF signal output Laser mute signal output Not used Laser power selection signal output Not used Head motor drive control During driving H For REC driver For REC driver Overwrite head UP output UP at H Overwrite head DOWN output DOWN at H XRST1 RMC TXI TXO VSS VDD N C PCONT XSTBY OPCNT OPMUTE N C RECP N C OWHCNT RECM1 RECM2 HUP HDOWN O ...

Page 24: ...28 MECHANICAL EXPLODED VIEW 1 1 1 P C B 8ZG 2 P C B PLATE SHLD BOTTOM 8 6 6 6 9 11 12 13 3 7 4 5 10 10 2 C C C F E E F E B B B B B D B B A A ...

Page 25: ...8A ZG5 221 010 W 2 4 1 W O ADH 11 8A ZG5 206 010 FRAME R 12 8A ZG5 213 010 FRAME REAR 13 8A ZG5 216 010 SPR T EJECT A 87 078 145 010 S SCRW 1 4 0 8 CR N B 87 HM1 254 010 S SCREW 1 4 1 4CR C 8Z HM1 236 010 S SCREW 1 4 1 2 SWCH CR D 88 ZG2 256 010 S SCREW 1 4 3 5 E 8Z HM1 235 010 S SCREW DMPR F 88 HJ3 220 010 S SCREW 1 4 0 7 1 BLK NL TYPE YA 1 8A ZG5 201 010 ARM ASSY TOP 2 8Z HM1 610 110 PWB FLEX ME...

Page 26: ...30 MD MECHANISM EXPLODED VIEW 1 1 1 2 H 4 6 C 5 8 9 10 18 13 11 A B B B B B 14 15 20 G 19 16 17 27 12 A E D F D D 3 21 22 23 24 25 26 I B J E PLATE PIVOT R 7 ...

Page 27: ...2225 16 87 A91 013 010 MOT SSM11A 17 87 A90 956 010 PICKUP KMS 280A 18 88 ZG2 234 010 SHAFT PU GUIDE M 19 88 ZG2 232 010 GEAR B SL 20 88 ZG2 241 010 SPR T LS GUIDE 21 88 ZG2 225 010 HLDR PU GUIDE M 22 87 A91 109 010 HEAD RF328 74B 23 87 ZG1 242 010 HLDR OWH 24 87 ZG1 244 010 SPR T OWH 25 87 ZG1 243 010 SHAFT OWH 26 88 ZG2 222 010 HLDR PU 27 88 ZG2 243 010 SPR P RACK A 87 078 120 010 1V 1 2 1 5 B 8...

Page 28: ...0251431 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

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