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Sony CDX-M800 Service Manual - Page 33

Schematic Diagram — Sub Ic503, Cn502, Fb503, Sw501

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4-12. SCHEMATIC DIAGRAM - SUB SECTION - • Refer to page 37 for IC Block Diagrams. (Page 31) CN502 Q503 R532 R531 Q504 R533 D514 SW501 D511 R534 D512 D513 CN501 R536 C536 FB503 C533 C535 C539 C540 D506 D507 IC503 R538 C537 R509 C538 IC B/D Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM 33 33 CDX-M800

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