Home » Sony Manuals » Automotive Audio & Video » Sony 757MX » Manual Viewer

Sony 757MX Service Manual - Page 24

IC201, IC101

UPC - 027242597846

Add to My Manuals
Save this manual to your list of manuals

Page 24 highlights

CDX-757MX • Semiconductor Location Ref. No. Location IC101 H-6 IC201 J-5 Q101 F-7 Q102 H-7 6-5. PRINTED WIRING BOARDS - RF/LSW Boards - • See page 23 for Circuit Boards Location. 1 2 3 4 5 6 7 8 A 9 10 11 SW2 B SAVE END DETECT SW1 CHUKING END DETECT C TP106 TP105 TP103 TP104 WHT YEL RED BLK D M101 (SLED) M E M103 (CHUKING) M F OPTICAL PICK-UP CN102 C103 BLOCK (KSS-720A) Q101 C101 G OP FLEXIBLE BOARD C102 R102 R101 C111 R103 H IC101 R105 Q102 C107 R121 TP TP (RFAC) (VC) R223 R222 TP R122 C108 R120 R113 R218 R220 R104 (TE) R107 I MAIN FLEXIBLE BOARD R219 C106 C109 R109 R117 R116 C104 C121 R214 C208 C202 R106 R108 R110 R111 R112 A CNJ101 R213 R212 C207 C209 R216 C122 MAIN BOARD R211 R210 C206 R215 CN101 J (Page 26) R208 R206 R209 R207 C205 C204 TP107 TP108 BLK M M102 (SPINDLE) RED R205 YEL R204 C203 R203 TP102 LSW BOARD BLU SW3 K (LIMIT) YEL 12 R201 C217 R202 IC201 BLU TP101 12 1-679-421- (12) 1-679-422- (12) 24 24 C105 C201 12 13 12 1-679-421- (12)

Section	Page
COVER	1
SERVICING NOTES	2
TABLE OF CONTENTS	5
GENERAL	6
DISASSEMBLY	8
DISASSEMBLY FLOW	8
CASE (UPPER. T), FRONT PANEL ASSY	9
MECHANISM DECK (MG-251B-137)	9
JACK BOARD	10
MAIN BOARD, SLIDE VARIABLE RESISTOR (ELEVATOR HEIGHT SENSOR) (RV202)	10
ELJ MOTOR ASSY (ELEVATOR) (M104)	11
ESCUTCHEON (T)	11
CHASSIS (U.S) SUB ASSY	12
CHASSIS ASSY	12
RF BOARD	13
SLED MOTOR ASSY (251) (M101), OPTICAL PICK-UP (KSS-720A)	13
LSW BOARD, SPINDLE MOTOR (S) SUB ASSY (M102)	14
ELJ MOTOR ASSY (CHUCKING) (M103)	14
ASSEMBLY	15
ASSEMBLY FLOW	15
OPTICAL PICK-UP COMPLETE ASSY	15
GEAR (LOMINI)/(LOAD 1) ASSY	16
OPERATION CHECK	16
MECHANICAL ADJUSTMENT	17
ELECTRICAL CHECK	18
DIAGRAMS	20
BLOCK DIAGRAM – SERVO Section –	20
BLOCK DIAGRAM – MAIN Section (1/2) –	21
BLOCK DIAGRAM – MAIN Section (2/2) –	22
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS	23
PRINTED WIRING BOARDS – RF/LSW Boards –	24
SCHEMATIC DIAGRAM – RF/LSW Boards –	25
PRINTED WIRING BOARDS – MAIN Board (Component Side) –	26
PRINTED WIRING BOARDS – MAIN (Conductor Side)/SWITCH Boards –	27
SCHEMATIC DIAGRAM – MAIN Board (1/3) –	28
SCHEMATIC DIAGRAM – MAIN (2/3)/SWITCH Boards –	29
SCHEMATIC DIAGRAM – MAIN Board (3/3) –	30
Waveforms	31
PRINTED WIRING BOARDS – JACK Board –	32
SCHEMATIC DIAGRAM – JACK Board –	33
IC Block Diagrams	34
IC PIN FUNCTION DESCRIPTION	39
EXPLODED VIEWS	41
CASE SECTION	41
MECHANISM DECK SECTION-1 (MG-251B-137)	42
MECHANISM DECK SECTION-2 (MG-251B-137)	43
MECHANISM DECK SECTION-3 (MG-251B-137)	44
MECHANISM DECK SECTION-4 (MG-251B-137)	45
ELECTRICAL PARTS LIST	46
JACK	46
LSW	46
MAIN	46
RF	48
SWITCH	49
SUPPLEMENT-1	50
NEW/FORMER DISCRIMINATION	50
DIAGRAMS	51
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS	51
SCHEMATIC DIAGRAM – MAIN Board (1/3) –	52
SCHEMATIC DIAGRAM – MAIN (2/3)/SWITCH Boards –	53
SCHEMATIC DIAGRAM – MAIN Board (3/3) –	54
PRINTED WIRING BOARDS – MAIN Board (Component Side) –	55
PRINTED WIRING BOARDS – MAIN (Conductor Side)/SWITCH Boards –	56
PRINTED WIRING BOARDS – JACK Board –	57
SCHEMATIC DIAGRAM – JACK Board –	57
EXPLODED VIEWS	58
CASE SECTION	58
ELECTRICAL PARTS LIST	59
JACK	59
MAIN	59
SWITCH	61

Match case Limit results 1 per page

CDX-757MX

6-5.

PRINTED

WIRING

BOARDS

– RF/LSW Boards –

•

See page 23 for Circuit Boards Location.

• Semiconductor

Location

Ref. No.

Location

IC101

H-6

IC201

J-5

Q101

F-7

Q102

H-7

C201

C121

C105

SW1

CHUKING

END DETECT

SW2

SAVE END

DETECT

CN102

IC201

C102

Q101

TP101

TP102

TP108

TP107

TP104

TP103

TP105

TP106

IC101

C217

C203

C204

C205

C206

C207

C208

C202

C106

C209

C109

C104

C122

C107

C111

C101

R201

R202

R203

R204

R206

R205

R207

R208

R210

R209

R211

R212

R214

R213

R218

R219

R220

R222

R223

R104

R215

R216

R108

R109

R110

R117

R112

R113

R107

R105

R101

R103

R102

C103

R120

R121

R122

R106

C108

Q102

CNJ101

SW3

(LIMIT)

BLU

YEL

RED

BLK

WHT

1-679-422-

(12)

M101

(SLED)

LSW BOARD

M103

(CHUKING)

OPTICAL

PICK-UP

BLOCK

(KSS-720A)

OP FLEXIBLE

BOARD

MAIN FLEXIBLE

BOARD

MAIN BOARD

CN101

(TE)

(VC)

M102

(SPINDLE)

BLK

RED

YEL

BLU

1-679-421-

(12)

(RFAC)

R111

R116

1-679-421-

(12)

(Page 26)