Sony MZ-B10 service manual 229C

Page 42

MZ-B10

6-8. Schematic Diagram – MAIN Board (4/4) – • See page 36 for Waveforms. • See page 46 for IC Block Diagrams.

TP1848

R843

TP1849

R846

2.2k

2.2k

TP927 (VCO1)

R944

0

R844

R845

TP1928

1k

1k

(VCO1)

R943

S806

S807

0

CN801

20P

C925

TP1850

4700p

C916

C919

FB806

0

10

6.3V

100

B

C933

C928

C930

6.3V

1.0

1000p

1000p

1000p

R862

0

TP1851

B

B

B

TP1852

229C

%50.

L903

R915

C839

TP1853

220k

0k

0.1

TP1854

L904

TP1904

D903

5019R

709R

k074

219R

k001

TP1856

MA22D2800LSO

R917

TP1855

470k

609

109PT1

1P119T

912TP1

3191PT

TP1857

R929

0

R856

0

TP1858

C901

1P

R857

0

TP1859

1000p

R903

B

2.2k

T

TP1915

TP1863

TP1860

R901

TP1862

1M

Q853

TP1861

119 C

B

CPH3106-TL-E

10.0

TP1916

R852

TP1917

100k

R925

Q902

C913

1000p

B

TP1918

0

Q802

R865

R863

2SC4154TP-1EF

Q901

R853

220k

XP1501-TXE

220

2SC4738F-

C914

0.01

B

TP1919

100k

R855

Y/GR(TPL3)

R932

100k

C902

TP1901

TP1920

C932

D851

100k

22

16V

TP1923

2.2

R854

MA729-TX

TP1921

100k

D901

B

R930

R851

MA729-TX

TP1922

470k

SL901

C829

R866

Q851

2.2k

TP1924

IC901

Q801

0.22

220k

XP4314-TX

XP1501-TXE

B

C851

Q854

R934

R933

C908

L901

SC901580EPR2

D802

1M

0.1

0.1

D852

2SC4154TP-1EF

FTZ6.8E-T148

B

MA729-TX

1M

B

TP1902

C904

0.1

TP1931

C905

1000p

B

219C

B

10.

0

R902

40R9

k2.2

1M

C906

1000p

B

419 1PT

)TU

R941

L902

D902

8091

OC(V

0

MA22D2800LS0

TP

509PT1

TP1932

REG02

R914

TP938

TP1903

(REGO3)

47k

R908

kM74

VCO2

22k

TP928

TP1907

17C9

V6130.

12R9

k0R02931

R926

TP931

C918

6.3V

C926

6.3V

B

22k

REGO3

C924

C929

R919

0.1

0.1

C927

100

0.01

47k

F

10

R864

C937

470k

100

LF901

6.3V

ACM3225

TP929

(REG01)

42 42

Image 42

Contents MZ-B10 877-031-03LP2 LP4 Mono Battery lifeFlexible Circuit Board Repairing LP2Table of Contents Section Servicing Notes Main Board Side BSection General Looking at the controls MZ-B10Section Disassembly Disassembly FlowCase Lower Assy Speaker AssyMain Board Electret Condenser Microphone MIC901Set Chassis Assy, Case Spk Assy Case Upper AssyLCD Module Rec Button AssyMechanism Deck MT-MZN710-177 Gear SA, OP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy DC Motor Sled M602Gear HA Operation in Setting the Test Mode Section Test ModeSetting Method of Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeTransition Method in Manual Mode 081A1B C68S1B063B1B 000F1BSetting Method of Reset the Error Display Code Reset the Error Display CodeDescription of Error Indication Codes Description of Indication History000 EIB Stat Adrs BEmp**000 ######000 BOvr Bful Rtry Sound Skip Check Result Display Mode000 888ResOK? ResetResNV CC ResV2 num 863 V1 num 861V1 dat 862 V2 dat 864VC2 Lo 743 VC1 H 742VC2 Hi 744 REG1 745REG3L2 748 REG3L1 747REG3 H 749 751752 Adjustment Method of Vrecmiddle X4 speed item numberAdjustment Method of Vrechigh Head Motor item number 753Adjustment/checking and Connection Location Assy 000 Power Supply Adjustment Auto Item FeedConfiguration of power supply adjustment auto item feed SetTmp 015WrPwHi 9E Laser Power CheckLaser HrefPwOverall Adjustment error message Overall Adjustment Mode Title DisplayAdjustment Method of CD and MO Overall Adjustment Mode Assy11 000CD and MO Overall Adjustment Items CD overall adjustment itemsResClr 043 Resume 043Res 043 PatClr 022Patch 023 2A152B9800 SCC 023Address value Adjusted value Patch data list2AFC 2ABF2AFB 2ADB345 Section Diagrams Block DiagramWaveforms Lead LayoutsPrinted Wiring Board Main Board Side a Uses unleaded solder Semiconductor LocationPrinted Wiring Board Main Board Side B Uses unleaded solder SemiconductorTP1607 TP1602 TP1608 TP1609 Schematic Diagram Main Board 2/4 See page 36 for Waveforms Ver 1.2DTE306KCXJA ND730GA NEL02TPLI1 02RETPINL2 ETDPPT803OT 229C IC Block Diagrams IC302 TA2131FLELIC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Sens LrckExcs FmckFfclr GndswVlon XcsnvSI3 UosciUosco SO3DVSS1 XCSDVSS0 DVSS2FVDD0 FVSS0Section Exploded ViewsLower Case Section Upper Chassis Section 112 108 Chassis Section 101105 107 104 102 103 106 110Mechanism Deck MT-MZN710-177//M 301 302 308 306 303307 304 305309 310 311358 Mechanism Deck MT-MZN710-177//M 357 356 355354 353 352 351 359 361 360 364Main Electrical Parts List ResistorsSemiconductors Main SN761058AZQLR RES-CHIP Short Chip Variable Resistor Memo Revision History