Sony MX-E501 service manual Printed Wiring Board Main Section Side a, Semiconductor

Page 18

MZ-E501

 

 

 

 

 

 

 

 

 

 

6-2. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) –

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

 

A

 

MAIN BOARD

(SIDE A)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Semiconductor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Location

 

 

 

 

 

 

 

 

 

 

Ref. No.

Location

 

 

 

 

 

 

 

 

E

 

D101

C-9

 

 

 

 

 

 

 

 

 

 

D201

C-10

B

 

 

 

 

 

x

 

IC 301

 

D801

E-7

 

 

 

 

 

 

 

D855

D-10

 

 

 

 

 

 

S801

 

 

 

 

 

 

 

 

 

*

 

 

 

 

 

D902

F-9

 

 

 

 

 

 

 

 

 

D903

F-10

 

 

 

 

IC 601

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CSP (Chip Size Package)

 

 

 

 

 

IC301

B-9

 

 

 

 

 

 

 

 

 

 

IC501

F-4

 

 

 

 

 

 

 

 

S806

 

IC601

B-4

 

 

 

 

 

 

 

 

 

IC901

E-9

C

 

 

 

 

 

 

 

GROUP

 

 

 

 

 

 

 

 

 

 

 

 

Q301

A-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q501

F-3

D

 

 

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

 

S803

 

 

 

 

 

 

 

 

 

S808

 

 

 

 

 

 

 

 

 

 

 

HOLD

 

 

 

 

 

 

 

 

 

 

 

ON

S804

 

 

 

 

 

 

 

 

 

 

VOL–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRY BATTERY

 

 

OFF

 

 

 

 

 

 

 

E

SIZE "AA"

 

 

 

 

 

 

 

 

 

 

(IEC DESIGNATION LR6)

 

 

 

 

 

 

 

 

 

 

1PC, 1.5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC 901

 

 

 

 

 

 

 

 

 

 

(INFO)

 

 

 

 

 

 

 

 

 

 

S802

 

 

11

 

 

 

 

 

 

 

S805

 

 

(11)

 

 

 

 

 

 

 

VOL+

>N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

E

IC 501

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-681-868- 11

 

 

 

 

 

 

 

 

 

 

 

(11)

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

18

 

 

 

 

Page 17 Page 19
Image 18
Page 17 Page 19
Contents Specifications MZ-E501Diagrams Table of ContentsDisassembly Exploded ViewsSection Servicing Notes Section General Location and Function of Controls GroupSection Disassembly Case ASSY, Holder AssyMechanism Deck Bracket AssyMain Board Optical PICK-UP Assy LCX-4ESection Test Mode Setting the Test ModeGeneral Manual Mode Overall Adjustment ModeHow to set the Manual mode SELF-DIAGNOSTIC Display Mode Self-diagnostic modeSetting the Key Check mode KEY Check ModeSound Skip Check Result Display Mode EIBSection Electrical Adjustments Manual Power AdjustmentsReset NV Vc PWM Duty H adjustment method Electrical offset adjustment methodOverall CD and MO adjustment method Overall CD and MO adjustment items Resume clear methodMZ-E501 Section Diagrams WaveformsBlock Diagram Main BoardPrinted Wiring Board Main Section Side a SemiconductorPrinted Wiring Board Main Section Side B Side BOprledgh MZ-E501 2222 IC Block Diagrams IC301 TA2131FL ELIC901 XPC18A32FCR2 IC PIN Function Description Oprledrl OprledglXtest MIFVSS3DSPVDD0 AVS2 AvssAPC DSPVSS0Spcu DSPVDD2DSPVSS1 SpcvMCUVSS0 TEST1, TEST0SSB CLK VL PWMREC LED LCD STBLCD RST TSB SLV CHKSection Exploded Views Main SectionMechanism Section 5961Electrical Parts List Main SectionXPC18A32FCR2 Ver 1.1 Memo MZ-E501 How to distinguish the sets Before change After change¥ Signal path Main Board Main Board + Line Tantalums Schematic Diagram Main /3 See page 9 for IC Block Diagrams IC Block Diagrams IC901 XPC18A32FCR2 Signal C input from the optical pick-up detector IC601 CXD2671-207GA System Control AVS2 Avss DSPVDD2 188,189 Not used open 190 LCD STB 1uF 10% C102 126-246-11 IC XPC18A32FCR2 SWITCH, Tactile VOL− Revision History Ver Date Description of Revision
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