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Aiwa XR-MD200, Service Manual

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Aiwa XR-MD200 Service Manual Download Page 25

35

MODEL NO. FM-LMD200/LMD201

REF. NO

PART NO.

KANRI

DESCRIPTION

NO.

REF. NO

PART NO.

KANRI

DESCRIPTION

NO.

ELECTRICAL MAIN PARTS LIST

IC

          87-A20-707-010    C-IC,CXA2523AR
          87-A20-708-010    C-IC,CXD2652AR
          87-A20-709-040    C-IC,BD7910FV
          87-ZG9-607-010    C-IC,CXP81952M-523R
          87-ZG9-606-040    C-IC,MN41V4400SJ-08

          87-A20-755-080    C-IC,AK93C45AF
          87-A20-710-040    C-IC,S-8110AMP
          87-A20-711-040    C-IC,BA5970FP
          87-A20-712-040    C-IC,BA6417F
          87-A21-110-040    C-IC,AK4519VF

          87-017-853-040    IC,NJM2100V
          87-A20-797-040    C-IC,NJU7221U30
          87-A20-798-040    C-IC,NJU7221U35
          87-A20-714-040    C-IC,NJM2370U33
          87-A20-446-010    C-IC,LA9241ML

          87-A20-459-010    C-IC,LC78622ED
          87-A20-445-010    IC,BA5936
          8Z-CL1-628-010    C-IC,LC866548-5M36
          87-A20-914-010    IC,SPS-442-1-F
          87-A20-870-010    IC,GP1F37R

          87-A21-175-040    C-IC,TC74VHC14FT
          87-A21-111-040    C-IC,M62495FP
          87-A21-022-040    C-IC,BA3880FS
          87-A21-103-040    C-IC,MM1454XFBE
          87-017-888-080    IC,NJM4558MD

TRANSISTOR

          87-026-463-080    TR,2SA933S (0.3W)
          87-026-239-080    TR,DTC114TK (0.2W)
          89-113-184-080    TR,2SA1318T
          87-026-297-080    TR,DTA144TK
          87-A30-047-080    TR,CSD655E

          87-A30-075-080    C-TR,2SA1235F
          87-026-610-080    TR,KTC3198GR
          87-A30-083-080    TR,CSD1489B
          87-A30-071-080    C-TR,RT1N 144C
          87-A30-087-080    C-FET,2SK2158

          89-327-143-080    TR,2SC2714 (0.1W)
          87-A30-074-080    C-TR,RT1P 141C
          89-213-702-010    TR,2SB1370 (1.8W)
          87-A30-152-080    TR,2SC5395F
          87-026-423-080    C-TR RN2305

          89-115-884-080    CHIP -TRANSISTER 2SA1588Y
          89-341-164-080    CHIP-TRANSISTOR,2SC4116 Y
          87-026-412-080    C-TR RN1305

DIODE

          87-020-465-080    DIODE,1SS133 (110MA)
          87-A40-270-080    C-DIODE,MC2838
          87-A40-509-080    ZENER,MTZJ6.8C
          87-070-274-080    DIODE,1N4003 SEM
          87-A40-269-080    C-DIODE,MC2836

          87-A40-299-080    ZENER,DZ5.1M
          87-017-083-080    ZENER,HZS4C2
          87-A40-292-080    ZENER,DZ2.7L
          87-001-731-080    ZENER,HZS6C2L
          87-001-166-080    DIODE,1SS301

          87-A40-412-040    C-DIODE,SB05-05CP

CD C.B

 C1       87-010-496-040    CAP,E 3.3-50 GAS
 C2       87-010-197-080    CAP, CHIP 0.01 DM
 C3       87-010-264-040    CAP,E 100-10
 C4       87-A10-189-040    CAP,E 220-10
 C5       87-010-197-080    CAP, CHIP 0.01 DM

 C6       87-010-553-040    CAP,E 47-16 GAS
 C7       87-012-349-080    C-CAP,S 1000P-50 CH
 C8       87-010-198-080    CAP, CHIP 0.022
 C9       87-010-264-040    CAP,E 100-10
 C10      87-010-264-040    CAP,E 100-10

 C12      87-010-494-040    CAP,E 1-50 GAS
 C13      87-010-193-080    CHIP CAPACITOR,0.033
 C14      87-010-560-040    CAP,E 10-50 GAS
 C16      87-010-491-040    CAP,E 0.22-50 GAS
 C17      87-012-349-080    C-CAP,S 1000P-50 CH

 C18      87-010-213-080    C-CAP,S 0.015-50 B
 C20      87-010-193-080    CHIP CAPACITOR,0.033
 C22      87-010-184-080    CHIP CAPACITOR 3300P(K)
 C23      87-010-992-080    C-CAP,S 0.047-25 B
 C25      87-012-349-080    C-CAP,S 1000P-50 CH

 C27      87-010-176-080    C-CAP,S 680P-50 SL
 C29      87-010-186-080    CAP,CHIP 4700P
 C30      87-012-156-080    C-CAP,S 220P-50 CH
 C31      87-010-493-040    CAP,E 0.47-50 GAS
 C32      87-010-553-040    CAP,E 47-16 GAS

 C33      87-010-494-040    CAP,E 1-50 GAS
 C34      87-010-184-080    CHIP CAPACITOR 3300P(K)
 C35      87-010-197-080    CAP, CHIP 0.01 DM
 C36      87-010-553-040    CAP,E 47-16 GAS
 C37      87-010-404-040    CAP,E 4.7-50

 C38      87-010-196-080    CHIP CAPACITOR,0.1-25
 C40      87-010-145-080    C-CAP,S 1P-50 CH
 C42      87-010-315-080    C-CAP,S 27P-50 CH
 C45      87-010-196-080    CHIP CAPACITOR,0.1-25
 C46      87-010-196-080    CHIP CAPACITOR,0.1-25

 C47      87-010-196-080    CHIP CAPACITOR,0.1-25
 C48      87-010-315-080    C-CAP,S 27P-50 CH
 C50      87-012-140-080    CAP 470P
 C51      87-012-156-080    C-CAP,S 220P-50 CH
 C52      87-012-140-080    CAP 470P

 C55      87-010-264-040    CAP,E 100-10
 C57      87-010-316-080    C-CAP,S 33P-50 CH
 C58      87-010-316-080    C-CAP,S 33P-50 CH
 C59      87-010-264-040    CAP,E 100-10
 C60      87-010-196-080    CHIP CAPACITOR,0.1-25

 C61      87-010-196-080    CHIP CAPACITOR,0.1-25
 C62      87-010-370-040    CAP,E 330-6.3 SME
 C65      87-010-497-040    CAP,E 4.7-35 GAS
 C66      87-010-196-080    CHIP CAPACITOR,0.1-25
 C67      87-010-264-040    CAP,E 100-10

 C68      87-010-322-080    C-CAP,S 100P-50 CH
 C75      87-010-197-080    CAP, CHIP 0.01 DM
 C76      87-A10-102-080    CAP,E 1000-10 REA
 C79      87-010-264-040    CAP,E 100-10
 C80      87-010-197-080    CAP, CHIP 0.01 DM

 C81      87-010-560-040    CAP,E 10-50 GAS
 C82      87-010-560-040    CAP,E 10-50 GAS
 C83      87-012-157-080    C-CAP,S 330P-50 CH
 C84      87-012-157-080    C-CAP,S 330P-50 CH
 C93      87-010-197-080    CAP, CHIP 0.01 DM

 C94      87-010-197-080    CAP, CHIP 0.01 DM
 C98      87-012-154-080    C-CAP,S 150P-50 CH
 C102     87-010-322-080    C-CAP,S 100P-50 CH
 C104     87-010-322-080    C-CAP,S 100P-50 CH
 C105     87-010-322-080    C-CAP,S 100P-50 CH

 C110     87-010-196-080    CHIP CAPACITOR,0.1-25
 C141     87-010-992-080    C-CAP,S 0.047-25
 C146     87-010-498-040    CAP,E 10-16 M 5L
 C201     87-012-145-080    CAP, CHIP S 270P CH
 C203     87-010-312-080    C-CAP,S 15P-50 CH

 C204     87-015-785-080    CHIP CAPACITOR, 0.1FZ-25Z
 C205     87-010-196-080    CHIP CAPACITOR,0.1-25
 C210     87-012-349-080    C-CAP,S 1000P-50 CH
 C217     87-010-498-040    CAP,E 10-16 GAS
 C220     87-010-197-080    CAP, CHIP 0.01 DM

Summary of Contents for XR-MD200

Page 1: ...L R E V I S I O N This Service Manual is the Revision Publishing and replaces Simple Manual S M Code No 09 995 329 3T1 D A T A BASIC MD MECHANISM 7ZG 9B BASIC CD MECHANISM KSM 620AAA SYSTEM XR MD201 RECEIVER RX LMD201 MD CD FD LMD201 SPEAKER SX LM200 XR MD200 RX LMD200 FD LMD200 SX LM200 ...

Page 2: ...IST 1 1 34 MODEL NO FM LMD200 LMD201 ELECTRICAL MAIN PARTS LIST 35 38 TRANSISTOR ILLUSTRATION 38 BLOCK DIAGRAM 1 CD 39 40 BLOCK DIAGRAM 2 MD 41 42 WIRING 1 CD 43 46 SCHEMATIC DIAGRAM 1 CD 1 2 47 48 SCHEMATIC DIAGRAM 2 CD 2 2 49 50 WIRING 2 FUNCTION 51 52 SCHEMATIC DIAGRAM 3 FUNCTION 53 54 WIRING 3 MD 55 56 SCHEMATIC DIAGRAM 4 MD 57 58 WIRING 4 MECHANISM 59 TEST MODE 60 64 ELECTRICAL ADJUSTMENT 65 ...

Page 3: ...e double D symbol are trademarks of Dolby Laboratories Licensing Corporation The word BBE and the BBE symbol are trademarks of BBE Sound Inc Under license from BBE Sound Inc REF NO PART NO KANRI DESCRIPTION NO ACCESSORIES PACKAGE LIST 1 8Z CL1 905 010 IB K E I 200KS 1 8Z CL1 906 010 IB EZ 9L I 201EZS 2 8Z CL1 950 010 RC UNIT ZCL 1 3 87 A90 118 010 ANT WIRE FM Z 4 87 A90 030 010 ANT LOOP AM NC C ...

Page 4: ...lby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol are trademarks of Dolby Laboratories Licensing Corporation The word BBE and the BBE symbol are trademarks of BBE Sound Inc Under license from BBE Sound Inc ...

Page 5: ...eux 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 below whe...

Page 6: ...6 DISASSEMBLY INSTRUCTIONS 1 Remove the two screws 2 Remove the two screws 1 2 ...

Page 7: ...7 3 Remove the screw 4 While moving up the rear in the direction as shown remove the PANEL TOP together with the entire CD MECA 3 ...

Page 8: ...8 5 Remove the seven screws and remove the PANEL REAR FD 6 The CD MECA can be removed when the two screws are removed 5 6 ...

Page 9: ...9 7 Remove the seven screws 8 The CABI FR FD can be removed when the claws on both sides are removed and are pulled to the front 7 ...

Page 10: ...87 010 322 080 C CAP S 100P 50 J CH C186 87 010 322 080 C CAP S 100P 50 J CH C187 87 010 322 080 C CAP S 100P 50 J CH C191 87 A10 479 080 CAP CER 2200P 250 M E KH C195 87 010 405 080 CAP ELECT 10 50V C281 87 010 401 080 CAP ELECT 1 50V C282 87 010 263 080 CAP ELECT 100 10V C283 87 010 380 080 CAP ELECT 47 16V C284 87 010 405 080 CAP ELECT 10 50V CN101 87 A60 813 010 CONN 8P H BLK TAC L8X CN102 87 ...

Page 11: ...P U 0 01 25 C757 87 012 188 080 C CAP U 47P 50 CH C758 87 012 167 080 C CAP U 5P 50 CH C761 87 010 196 080 CHIP CAPACITOR 0 1 25 C762 87 012 286 080 CAP U 0 01 25 C763 87 010 829 080 CAP U 0 047 16 C765 87 012 286 080 CAP U 0 01 25 C766 87 010 197 080 CAP CHIP 0 01 DM C768 87 012 286 080 CAP U 0 01 25 C769 87 010 260 080 CAP ELECT 47 25V C770 87 010 829 080 CAP U 0 047 16 C771 87 010 383 080 CAP E...

Page 12: ...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 Regarding 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 BCE ECB ECB B E C 2SB1370 2SB1677 2SD2619 2SK2158 CC5...

Page 13: ...14 13 BLOCK DIAGRAM IC301 LC866532A ...

Page 14: ...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 16 15 WIRING 1 POWER AMP AC 230V 50Hz ...

Page 15: ...18 17 SCHEMATIC DIAGRAM 1 POWER AMP Q261 262 MUTE R261 22k R262 22k 220k 220k 1000p 1000p ...

Page 16: ...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 20 19 WIRING 2 FRONT ...

Page 17: ...22 21 SCHEMATIC DIAGRAM 2 FRONT IC301 LC866532A 5L31 ...

Page 18: ...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 24 23 WIRING 3 TUNER J MW LW TO TU INF C B CN114 K MODEL CN117 EZ MODEL ...

Page 19: ...UNER TO TU INF C B CN114 K MODEL CN117 EZ MODEL EZ MODEL BUFFER AMP TU B SW L771 DC BALLANCE MONO DISTORTION ADJ L772 MW IF ADJ BAND SW BAND SW BAND SW AMP MW TRACKING ADJ LW TRACKING ADJ L941 TC942 LOOP SIGNAL FM MW LW TUNER C B ...

Page 20: ...t is more than 0 6V 3 MW IF Adjustment Settings Test point TP5 TP6 L772 450kHz 4 MW Tracking Adjustment Settings Test point TP5 TP6 Adjustment location L981 Method Set to MW 999kHz and adjust L981 so that the test point becomes maximum 5 FM VT Check Settings Test point TP1 VT Method Set to FM 87 5MHz 108 0MHz and check that the test point is more than 0 5V 87 5MHz and less than 8 0V 108 0MHz 6 LW ...

Page 21: ...utput power supply ON OFF of POWER AMP NC Connected to TUNER PLL IC LC72131 pin 5 CL Connected to TUNER PLL IC LC72131 pin 4 DI NC Power save mode control output NC Clock shift output L at clock shift Microprocessor reset TUNER STEREO detection Connected to TUNER PLL IC LC72131 pin 6 D0 GND 5 76 MHz Connected to oscillator Microprocessor power supply µ com 5V Hold state detection Ignored by slave ...

Page 22: ...DD2 P04 P05 O MUTE P07 P10 12 O MASI ____________ I MASO I MACLK O O I I Microprocessor power supply µ com 5V NC Main mute output NC Serial data output to master microprocessor Serial data input from master microprocessor Transfer clock input from master microprocessor ...

Page 23: ...32 31 IC BLOCK DIAGRAM IC BU1920FS IC LA1837 IC LC72131 ANODE CONNECTION FL 13 ST 36GNAK GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT ...

Page 24: ...ZS 13 8Z CL1 042 010 PANEL REAR RX K 200KS 14 8Z CL1 213 010 COVER PWB AC 15 87 085 185 010 BUSHING AC CORD E 16 87 A80 092 010 AC CORD ASSY E BLK SUN FAI 201EZS 16 87 A80 007 010 AC CORD ASSY K BLK 200KS 17 81 669 025 010 FOOT H11 18 8Z CL1 654 010 F CABLE 2P 2 5 170MM SUBPT 19 87 A90 460 010 HLDR WIRE 2 5 7P 20 8Z CL1 623 010 PT E A 87 067 579 010 BVT2 3 8 W O SLOT B 87 744 095 410 UT2 3 8 W O S...

Page 25: ...P CAPACITOR 0 033 C14 87 010 560 040 CAP E 10 50 GAS C16 87 010 491 040 CAP E 0 22 50 GAS C17 87 012 349 080 C CAP S 1000P 50 CH C18 87 010 213 080 C CAP S 0 015 50 B C20 87 010 193 080 CHIP CAPACITOR 0 033 C22 87 010 184 080 CHIP CAPACITOR 3300P K C23 87 010 992 080 C CAP S 0 047 25 B C25 87 012 349 080 C CAP S 1000P 50 CH C27 87 010 176 080 C CAP S 680P 50 SL C29 87 010 186 080 CAP CHIP 4700P C3...

Page 26: ...10 402 080 CAP ELECT 2 2 50V C604 87 010 402 080 CAP ELECT 2 2 50V C605 87 010 408 080 CAP ELECT 47 50V C607 87 010 405 080 CAP ELECT 10 50V C608 87 010 405 080 CAP ELECT 10 50V C609 87 010 196 080 CHIP CAPACITOR 0 1 25 C610 87 010 384 080 CAP ELECT 100 25V C611 87 010 197 080 CAP CHIP 0 01 DM C612 87 010 197 080 CAP CHIP 0 01 DM C621 87 010 401 080 CAP ELECT 1 50V C622 87 010 401 080 CAP ELECT 1 ...

Page 27: ... CAP U 0 01 25 C424 87 012 286 080 CAP U 0 01 25 C429 87 012 286 080 CAP U 0 01 25 C430 87 012 286 080 CAP U 0 01 25 C431 87 010 779 080 C CAP E 100 6 3 C434 87 010 831 080 C CAP U 0 1 16F C501 87 010 831 080 C CAP U 0 1 16F C502 87 010 831 080 C CAP U 0 1 16F C503 87 010 662 080 C CAP E 22 6 3 C504 87 010 831 080 C CAP U 0 1 16F C505 87 010 662 080 C CAP E 22 6 3 C506 87 010 831 080 C CAP U 0 1 1...

Page 28: ...40 39 BLOCK DIAGRAM 1 CD ...

Page 29: ...42 41 BLOCK DIAGRAM 2 MD TO MAIN C B CN502 TO CD C B CN6 ...

Page 30: ...44 43 WIRING 1 CD 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J CD C B COMPONENT SIDE ...

Page 31: ...46 45 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J TP3 CD C B CONDUCTOR SIDE ...

Page 32: ...48 47 SCHEMATIC DIAGRAM 1 CD 1 2 DTC114TK ...

Page 33: ...50 49 SCHEMATIC DIAGRAM 2 CD 2 2 RESET 5M36 ...

Page 34: ...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 52 51 WIRING 2 FUNCTION ...

Page 35: ...54 53 SCHEMATIC DIAGRAM 3 FUNCTION ...

Page 36: ...56 55 WIRING 3 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 TO FROM MAIN C B CN502 TO FROM CD C B CN6 CONDUCTOR SIDE COMPONENT SIDE ...

Page 37: ...58 57 SCHEMATIC DIAGRAM 4 MD TO FROM CD C B CN6 TO FROM MAIN C B CN502 TO MD C B CN400 FC400 FC401 TO MD C B CN401 LOAD ...

Page 38: ...mode operations in the XR MD200 Only the two buttons are located in the XR MD200 that cannot be found in the remote control unit These two buttons are the MD EJECT button that is used to initiate the MD test mode and the 0 button that is used to enter REC Analog digital Therefore the MD test mode is described as follows on the premise of using a remote control unit 2 1 How to Start Up the MD Test ...

Page 39: ... Mode When the MD test mode has been established the mode is changed to the servo standby mode and ALL SV OFF is displayed by pressing the 9 CLEAR button The following various check modes can be entered from this mode Returns to ALL SV OFF by pressing the 9 button L A L S V O F F 2 5 Checking the Sled Operation 1 Pickup moves to the outmost track by pressing the 6 F SKIP in the ALL SV OFF state Th...

Page 40: ... Insert the test DISC 2 Move the optical pickup to the center track or its around of a disc using the 6 and the 5 buttons 3 Press the MODE button until the following servo mode is selected in accordance with the inserted DISC MO DISC MO Select the SELECT GRV indication on the display PIT DISC CD Select the SELECT PIT indication on the display 4 Press the 2 button When the focus servo is operating ...

Page 41: ...IFT 10 button 4 After the adjustment is completed press the 9 button to return to the ALL SV OFF state Note If the laser output exceeds 7 0 mW the pickup may be damaged 4 Auto Sequence Adjustment EFB Adjustment IVR Adjustment Focus AGC Adjustment and Tracking AGC Adjustment Test disc MDW 60 TGYS 1 When using the MO disc for adjustment 1 Insert the test disc MDW 60 2 Press the 9 button to show ALL ...

Page 42: ...tton to show ALL SV ON on the display Then press the DISPLAY SHIFT 4 button once to check that the address display advances with regularity 6 Press the DISPLAY SHIFT 4 button again to show the playback error rate on display and check that the value shown by the asterisks of Er 000 is 0030 or less 7 After the adjustment is completed press the 9 button to return to the ALL SV OFF state 6 Checking Re...

Page 43: ...0V EYE PATTERN must be CLEAR and MAX MAX 1 8 0 1 Vp p VOLT DIV 0 5V TIME DIV 0 5µS 2 Tracking Balance Check Oscilloscope DC range TP3 TE TP2 VREF 1 Connect an oscilloscope to test points TP3 TE and TP2 VREF 2 Start up the CD test mode 3 Insert the test disc TCD 782 YEDS 18 and enter the traverse mode of the CD test mode 4 Confirm that the traverse waveform on an oscilloscope is vertically symmetri...

Page 44: ...put during TAPE PLAY REC Serial data transfer request for MD UNIT control REC PB switching output QSURROUND ON OFF output Reset signal output to slave microprocessor Connected to VOL P EQ IC M62439SP pin CONT NC Connected to CD DSP LC78622E pin 56 COIN and CD ASP LA9240M pin 52 DAT Clock shift output L at clock shift Microprocessor reset Connected to CD ASP LA9240M pin 54 DRF Connected to CD DSP L...

Page 45: ... control Serial data input for MD UNIT control FWD REC BIAS control output Serial clock input for MD UNIT control RWD REC BIAS control output Serial data output to slave microprocessor Serial data input from slave microprocessor Transfer clock output to slave microprocessor I I I I I I I O O I O O O O O O O O O O I I O I O I OIRT I RDS _________ I BBE _______________ I DOLBY _______ I TAPE MD ____...

Page 46: ...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 47: ...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 enable input pin Detect RF RF...

Page 48: ... L Track detect signal input pin Schmidt input Tracking error signal input pin Schmidt input Tracking OFF output pin Tracking gain selection output pin Gain boost at L Track jump control signal output pin Three level output is possible using command EFM data playback clock monitoring pin 4 3218 MHz when phase is locked in Sync signal detection output pin H when the sync signal which is detected fr...

Page 49: ...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 50: ...er 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 Not connected Digital GND Digital audio interface ...

Page 51: ... comparator slice 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 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 p...

Page 52: ...523 control Latched at rise up 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 Sled servo drive PWM output Sp...

Page 53: ... Latch 19 XSTBY I Standby setting pin H Normal mode L Standby 20 FOCNT I Internal current setting pin 21 VREF O Output reference voltage Not used 22 EQADJ I O EQ central frequency setting pin 23 3TADJ I O BPF3T central frequency setting pin 24 VCC Power supply pin 25 WBLADJ I O BPF22 central frequency setting pin 26 TE O Output tracking error signal 27 CSLED LPF capacitor connection pin for SLED e...

Page 54: ...return circuit 44 OPO O Output pin for user operational amplifier Not used 45 OPN I Non inverted input pin for user operational amplifier 46 RFO O RF amplifier output pin Check point for eye pattern 47 MORFI I Input pin where Groove RF signal is AC coupled 48 MORFO O Output pin for Groove RF signal Pin No Pin Name I O Description ...

Page 55: ...nner circumference detection switch input Loading mechanism EJECT position detection switch input Loading mechanism PB position detection switch input Loading mechanism RECORD position detection switch input Not used System control send request signal input for system control interface External DIGITAL IN enable signal output Loading mechanism speed control signal input Loading mechanism operation...

Page 56: ...l interface Serial clock output for system control interface CXD2652 interface latch signal output CXD2652 reset signal output CXA2523 standby signal output Not used Connected to VSS Connected to VDD Not used PLL UP DISC write protection switch input CXD2652 monitor signal input 3 CXD2652 monitor signal input 2 CXD2652 monitor signal input 1 CXD2652 monitor signal input 0 CXD2652 SENS signal input...

Page 57: ...me I O Description Not used Connected to VSS Open Not used Connected to VSS Connected to VDD Not used BA5970FP mute signal output Not used Laser power selection signal output Record data output enable signal output RF modulation circuit ON OFF signal output Laser mute signal output AK4512 reset signal output De emphasis ON OFF signal output ...

Page 58: ...80 IC BLOCK DIAGRAM IC BA3880FS IC MM1454XFBE IC M62495FP 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 BIAS VCC RIN PNR B Q DET QF6 ROUT LOUT GND LIN VREF QF1 QF2 QF3 QF4 QF5 QSurround ...

Page 59: ...81 IC BA5936 Rog CURRENT DETECTOR TERMINAL IC BA5970FP IC BA6417F ...

Page 60: ...82 IC BD7910FV IC AK4519VF ...

Page 61: ... EQADJ VREF FOCNT XSTBY VCC XLAT SCLK SWDT TEMP R TEMP 1 GND PEAK RF RF AGC AGC I COMPO COMPP ADDC OPO OPN RFO MORFI MORFO I J A B C D E F PD APC APCREF VC BOTM ABCD ADFG ADAGC ADIN ADFM WBLADJ CSLED FE AUX SE TE APC I V AMP TEMP AMP FE AMP ADIP AMP TE SE AMP CPU COMMAND I F MUX AGC EQ USER COMP USER OP AMP RF AMP ABCD AMP 3T DETECTOR PEAK BOTTOM DETECTOR ...

Page 62: ...P C B P C B P C B 5 6 7 A B 9 8 11 10 E C D C J 12 14 15 34 PANEL REAR FD 39 34 16 17 18 19 20 32 33 P C B P C B 31 22 30 29 23 24 25 21 26 27 28 A H H G I I J J J 40 F A 37 35 36 A E P C B P C B HT SINK MD 13 A CHAS MAIN FD 38 7ZG 9B KSM 620AAA ...

Page 63: ...022 010 CAP REW 29 8Z CL1 023 010 CAP FF 30 8Z CL1 024 010 CAP DOWN 31 8Z CL1 025 010 CAP UP 32 8Z CL1 026 010 CAP OPEN 33 8Z CL1 206 010 BTN CONT 34 88 HV1 207 010 DMPR MECHA 35 8Z CL1 653 010 F CABLE 19P 1 5 FG 36 87 A90 878 010 HLDR WIRE 19P 1 5 51016 37 8Z CL1 666 010 FF CABLE 8P 1 0 38 8Z CL1 651 010 FF CABLE 14P 1 0 39 84 ZG1 245 210 CAP OPTICAL 40 8Z CL1 029 010 LID CORD A 87 067 703 010 TA...

Page 64: ... 219 9A0 SLED MOTOR ASSY 4 9X 264 648 210 MD ASSY 5 92 627 751 020 GEAR BN 6 92 646 914 010 LACK SPRING 7 92 646 913 010 HOLDER A 92 646 352 010 TAPPING SCREW B2 8 B 92 627 668 010 SCREW M2 2 5 C 92 646 358 110 TAPPING SCREW B1 7 4 CD MECHANISM EXPLODED VIEW 1 1 CD MECHANISM PARTS LIST 1 1 1 2 3 4 5 6 7 B A C ...

Page 65: ...10 FF CABLE 21P 0 5 90MM 2 87 ZG9 603 010 FF CABLE 8P 1 0 120MM 3 87 ZG9 604 010 FF CABLE 5P 1 25 100MM A 87 ZG9 209 010 S SCREW MD TF B 87 067 020 010 VTT 3 4 C 87 067 421 010 VTT 2 4 HLDR SHLD TOP B B C C A A A A 7ZG 8 A2 CUSH R MECHA FR CUSH R MECHA FR CUSH R MECHA RE CUSH R MECHA RE P C B HLDR SHLD BOT 1 2 3 ...

Page 66: ...88 MD MECHANISM EXPLODED VIEW 2 3 A 1 7ZG 3 A2 2 3 4 PCB 5 6 7 8 a 9 B C 10 11 12 13 14 15 16 17 18 19 20 21 a D E ...

Page 67: ...W S2 10 87 ZG8 242 010 GEAR MOT 11 87 ZG8 253 010 GEAR REDUCTION S3 12 87 ZG8 246 010 GEAR IDLER 2 13 87 ZG8 252 010 GEAR REDUCTION L3 14 87 ZG8 231 010 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 19 87 ZG8 213 210 PLATE SLIDE R 20 87 ZG8 209 210 PLATE ASSY SLIDE L 21 87 A90 605 110 HEAD OWH RF325 74A A ...

Page 68: ...90 MD MECHANISM EXPLODED VIEW 3 3 E 1 F G B A C D 2 3 4 5 6 PLATE YOKE 7 8 9 10 12 13 14 16 P C B HLDR LED GEAR LEAD A 15 H 17 11 ...

Page 69: ... 87 A90 613 010 PICKUP KMS 260A 10 87 ZG3 216 010 SPR P RACK 11 87 ZG3 213 010 SPR P LEAD 12 87 A90 413 010 MOT FF 110PH 9 13 87 ZG3 206 010 GEAR A 14 87 ZG3 205 010 GEAR MOT SL 15 87 ZG3 208 010 HLDR ASSY MOTOR 16 87 A90 616 010 MOT FF N30VA 17 87 A90 611 010 SW PUSH 3 2 2 MPU20300MLB0 A 87 261 547 310 V 2 3 BLK 1 B 87 263 523 310 SCREW V 1 7 2 C 87 261 509 310 SCREW V 1 4 4 D 87 067 393 010 SCRE...

Page 70: ...r unit and then remove the speaker unit After replacing the speaker unit install it turnning to clock wise direction unitil click sound comes out Type 1 Type 3 Type 2 TOOLS 1 Plastic head hammer 2 flat head screwdriver 3 Cut chisel How to Remove the PANEL FR 1 Insert the flat head screwdriver tip into the gap between the PANEL FR and the PANEL SPKR Tap the head of the flat head screwdriver with th...

Page 71: ...6 010 GRILLE FRAME ASSY YJTN 2 8Z CP1 017 010 GRILLE FRAME ASSY B YJBN 3 8Z CP1 003 010 PANEL FR YJTN 3 8Z CP1 015 010 PANEL FR B YJBN 4 8Z CP1 005 010 PANEL TW YJTN 4 8Z CP1 016 010 PANEL TW B YJBN 5 8Z CP1 601 010 SPKR W 100 6 88 CL1 937 010 SPKR TW 25 SPEAKER PARTS LIST 1 1 ...

Page 72: ...931196 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 ...

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