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Sony CDX-M800 Service Manual - Page 45

Cd Mechanism Optical Pick-up Kss-721a/c-rp

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5-7. CD MECHANISM SECTION (3) (MG-393XC-121//K) 301 CDX-M800 M901 307 302 M902 308 309 310 303 #11 304 #8 305 306 309 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié. Ref. No. 301 302 303 304 305 Part No. Description Remark X-3378-480-1 CHASSIS (OP) ASSY (including M901) 3-040-029-01 SPRING (SL), TORSION 3-040-045-01 BASE (DRIVING) 3-040-194-01 GEAR (MIDWAY) A-3301-983-A SHAFT (FEED) ASSY Ref. No. 308 309 0 310 M902 #8 Part No. Description 1-683-282-11 SL SW BOARD 3-909-607-01 SCREW 8-820-165-06 OPTICAL PICK-UP KSS-721A/C-RP A-3301-985-A MOTOR ASSY, SLED (SLED) 7-627-553-37 SCREW, PRECISION +P 2X3 TYPE3 Remark 306 3-040-030-01 SPRING (FEED), PLATE 307 1-823-641-11 CABLE, FLEXIBLE FLAT (6 CORE) #11 7-627-850-28 SCREW, PRECISION +P 1.4X3 45

Section	Page
COVER	1
TABLE OF CONTENTS	5
GENERAL	6
DISASSEMBLY	8
FRONT PANEL ASSY	8
CD MECHANISM BLOCK, FRONT PANEL ASSY	9
SUB PANEL (CD) SUB ASSY	9
MOTOR BLOCK ASSY, CAM (R) ASSY	10
MAIN BOARD	10
HEAT SINK	11
CHASSIS (T) SUB ASSY	11
LEVER SECTION, IN SELF SW BOARD	12
SERVO BOARD	12
SHAFT ROLLER ASSY, LOAD SW BOARD	13
FLOATING BLOCK ASSY	13
OPTICAL PICK-UP BLOCK	14
PHASE ALIGNMENT	15
ARM (A-L) ASSY, ARM (B-L) ASSY	15
CAM (L)	15
MOTOR BLOCK	16
ALIGNMENT BETWEEN ARM (A-L) ASSY AND ARM (B-L) ASSY	16
ARM (A-R) ASSY, ARM (B-R) ASSY	17
CAM (R)	17
DIAGRAMS	18
IC PIN DESCRIPTIONS	18
BLOCK DIAGRAM — CD SECTION —	21
BLOCK DIAGRAM — TUNER SECTION —	22
BLOCK DIAGRAM — DISPLAY SECTION —	23
CIRCUIT BOARDS LOCATION	24
Waveforms	24
SCHEMATIC DIAGRAM — CD MECHANISM SECTION —	25
PRINTED WIRING BOARDS — CD MECHANISM SECTION —	26
PRINTED WIRING BOARDS — MAIN SECTION —	28
SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —	30
SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —	31
PRINTED WIRING BOARD — SUB SECTION —	32
SCHEMATIC DIAGRAM — SUB SECTION —	33
PRINTED WIRING BOARD — DISPLAY SECTION —	34
SCHEMATIC DIAGRAM — DISPLAY SECTION —	35
IC BLOCK DIAGRAMS	36
EXPLODED VIEWS	39
CHASSIS SECTION	39
CAM SECTION	40
MAIN BOARD SECTION	41
FRONT PANEL SECTION	42
CD MECHANISM SECTION (1)	43
CD MECHANISM SECTION (2)	44
CD MECHANISM SECTION (3)	45
ELECTRICAL PARTS LIST	46
DISPLAY	46
IN SELF SW	48
LOAD SW	48
MAIN	48
SERVO	52
SL SW	52
SUB	52
SWITCH	53