Sony Complete Guide to IC951 SC901582EPR2 Wiring and Component Layout for MiniDisc Players
Page 48

MZ-N10

 

 

 

IC951 SC901582EPR2

 

 

 

 

 

VI

IN1

WDT

PWT

 

CHG CTL

GND

 

 

 

 

24

23

22

21

 

20

19

 

 

 

 

 

 

 

 

 

SW6

 

 

 

 

 

VI

 

OSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NSW4

 

 

CAP_C_LIM

1

 

 

TIME

 

 

VREF

18

RF1

 

 

DIVIDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VI2DET

2

 

 

 

 

 

 

N1

 

 

 

 

 

 

 

 

 

 

 

 

 

SW5

 

 

 

 

 

NSW3

 

 

 

 

 

 

 

 

 

LOGIC

 

 

A/D

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIGNAL

17

I_CTL1

 

 

 

 

 

 

 

NSW1

RECEIVER

 

 

 

 

 

 

 

 

 

 

 

 

I_SEL

4

 

 

 

 

 

 

LOGIC

 

 

 

 

 

 

 

 

SIGNAL

16

I_CTL2

 

 

 

 

 

 

 

 

RECEIVER

 

 

 

 

 

 

 

 

 

 

N2

 

 

AD_SEL

5

 

 

 

 

VO

 

 

15 WK_DET

 

 

 

 

 

 

 

 

 

 

 

VI2

SW4

 

 

 

 

VREF

N3

 

 

VI2

6

 

 

 

 

 

 

14

PWR_WAKE

 

 

 

 

 

 

DELAY

 

VI

 

 

 

 

 

 

 

 

 

VREF

 

 

 

 

 

 

 

 

 

 

 

 

 

VCR

 

 

 

 

 

 

 

 

 

 

BATT

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

SEL

 

 

 

 

REFERENCE

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

8

9

10

 

11

12

 

 

 

 

VO

VBAT

IN2-

OUT2

 

BAT SEL

VG

 

 

48

Page 47 Page 49
Image 48
Page 47 Page 49
Contents MZ-N10 ATRAC3 LP2/LP4On power sources Flexible Circuit Board RepairingPolarity of the plug Table of Contents Section Servicing Notes System requirementsRecorder Headphones/earphones with a remote control Section GeneralSection Disassembly Equipment can be removed using the following procedureBottom Panel Section, Jog Dial Section Upper Panel SectionMain Board Section MD Mechanism Deck MT-MZN10-181, Set ChassisOP Service Assy ABX-1R Gear SA, Gear SBHolder Assy Section Test Mode Setting Method of Test ModeOperation in Setting the Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeTransition method in manual mode A n u a l011 C 6 8 S 0 F F J 0011 0 6 3 B 0 011 0 5 9 a 0Reset the Error Display Code L r O K ?R r C L R 000 P * * R 000000 FF 000 rFFRMC OK 000 JOG+000 JOG+OK 000 JOGReset ResNV CCResOK? 021 ResPower Supply Manual Adjustment 741 VC1 L742 VC1 H 743 VC2 Lo747 REG3L1 748 REG3L2749 REG3 H Vrec LVrec H 754 3.3upcChgV L ChgV HTP1907 REG3 TP1909 REG1 Power Supply Adjustment Auto Item Feed Configuration of power supply adjustment auto item feedAssy ADJ OKLaser LrefPw @HrefPw @ WrPwLo @Configuration of overall adjustment mode Adjusted values modifying procedure881 ###S 882 ###SAssy11 000 *** NGCD OK MO OKMO overall adjustment items Resume clear setting method Resume043 Res ResClrRewriting the Patch Data at Replacement of Main Board PreparationPre-check Rewriting the patch dataMZ-N10 Confirmation of contents of the patch data rewrited Removing the set How to get the application NVWriter for NV values rewriting Rewriting the NV valuesRewriting the NV values MZ-N10 MZ-N10 MZ-N10 043 Remaining charging time Number of times of fully chargingSection Diagrams Block DiagramWaveforms 4Vp-pPrinted Wiring Board Main Board Side a Uses unleaded solder Semiconductor LocationMain Board Side B Uses unleaded solder Main BoardSchematic Diagrams Main Board 1/4 See page 38 for Waveforms C513 270 ∝H TC7SZ126AFE IC Block Diagrams IC302 AN17020A-VBIC502 XC62HR2202MR IC503 XC62HR2502MR IC862 R2061K01-E2 IC951 SC901582EPR2 IC Pin Function Description Sens FmckXskh XsklFfclr XcsnvJoga JogbUosci UoscoSI3 SO3Xras XCSDVSS0 DVSS1FVDD0 FVSS0Msak Section Exploded Views KNOB, Balance White . . . REDBottom Panel Section US,CND,HK,KR,TW,E18,CHChassis Section 111 112 106 105 104 103MD Mechanism Deck Section MT-MZN10-181 152 153 151Main Electrical Parts List SectionMain CAP,CHIP Ceramic Resistor Switch 501 502 505504 503 507Memo Revision History Date Description of Revision
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