Sony MZ-B10 service manual Section Diagrams, Block Diagram

Page 35

SECTION 6

DIAGRAMS

6-1.

Block Diagram

RF AMP

SYSTEM CONTROL,

HP AMP

DSP

IC501

IC801(1/2)

IC302

OPTICAL PICK-UP

DVCC

29

REGO1

AOUT L

4

RV301

+B

1

VB

BLOCK

AVCC

53

22

L IN

VCC

20

REGO1

VREF

7

VREF

AVCC2

11

AOUT R

5

L OUT

2

ly

56

ly

RFO

9

10

RFI

21

R IN

OUTA

24

lx

1

lx

RFI

40

R OUT

4

jy

J303

55

jy

OUTB

23

jx

PEAK

48

15

PEAK

BEEP 104

15

BEEP

/REMOTE

54

jx

A

BOTM

47

16

BOTM

XHP STBY 106

18

STB

50

A

B

ABCD

41

17

ABCD

MUTE 199

17

MUTE

51

B

C

FE

42

18

FE

52

C

BUFFER

VCO1

D

TE

43

23

TE

XHP DET

190

49

D

Q313

ADFG

23

28

ADFG

16

A-C

PD NI

13

29

APC REF

RMC KEY 169

RMC KEY

15

D-C

MON

VC

8

19

VC

RMC DTCK 174

12

PDI

GND

SMON 18

22

SE

IC303

SBUS

33

156 SSB DATA

2

5

SCK

32

157 SSB CLK

REG

MUTE

(+)

SP901

LDA

APC

RESET

35

130 XRF RST

VB

3

4

14

PDO

Q307

Q309

(-)

(A)

Q501

CLK

26

FS256

LDK

1

7

VCC

SP AMP 189

Q308

8

MUTE

VCO2

Q310

PDS0

114 PDS0

IC304

PDS1

115 PDS1

2

5

EEPROM

MOTOR/COIL DRIVE

(+)

IC802

MUTE

SP902

IC701

3

4

TRK+

SI0

100

4

DO

Q311

(-)

(B)

30

FO2

FI2

28

31

TFDR

TRACKING

SO0

101

3

DI

RI2

27

30

TRDR

1

7

COIL

TRK-

SCK0 102

12 XSK

32

RO2

FI1

15

32

FFDR

XCS NV

144

1

XCS

MUTE

8

FCS+

RI1

16

33

FRDR

Q312

13

FO1

FOCUS

PWM2 44

35

SFDDR

COIL

FCS-

REG

11

RO1

121 SLD MON

REGO1

Q302

UI2

43

48

SRDR

MINI DISC

VI2

42

43

SLD V

XOPT CTL

105

MECHANISM BLOCK

WI2

41

44

SLD W

D IN

49

J302

SLED N

XJACK DET

91

26

COM2

CPUO2

45

45

SLC U

LINE IN/

SLED U

A/D CONV & MIC AMP

35

UO2

CPVO2

46

46

SLC V

OPT IN

IC301

SLED V

25

CPUI2

CPWO2

47

47

SLC W

11

CDTI

L IN

28

M602

37

VO2

PWM1 55

37

SPFD

12

CCLK

R IN

1

(SLED)

24

CPVI2

SLED W

137 SPDL MON

39

WO2

ADDT

51

7

SDTO

UI1

56

36

SRRD

23

CPWI2

XBCK

53

8

BCLK

VI1

1

38

SPD V

J301

CLV N

FS256 54

9

MCLK

PRE R

19

17

COM1

WI1

2

39

SPD W

MIC IN

CLV U

XRCK

52

10

LRCK

PRE L

18

8

UO1

CPUO1

54

40

SPC U

XCS ADC

94

13

CSN

18

CPUI1

Q304

CLV V

CPVO1

53

41

SPC V

XPD ADC

95

14

PDN HPWR

(+)

M601

6

VO1

CPWO1 52

42

SPC W

27

MIC901

(SPINDLE)

19

CPVI1

FS256

CLV W

(-)

4

WO1

OPT DET

90

20

CPWI1

DE

48

143 XRST MTR DRV

HD DRV+

VC

50

REGO1

XMIC DET

92

Q314

Q315

M603

M

VG

51

VG

(OVER WRITE HEAD

HD DRV-

UP/DOWN)

VMF1

14

VB

VMF2

29

SIO0

VMR1 10

SDO0

VMR2 33

SCK0

• Signal Path

VMU1

9

VMU2 34

: PLAYBACK

VMVW1

5

VMVW2 38

HIDC MON 165

: RECORD					REC DRIVER
					REC DRIVER
					IC601
: DIGITAL IN						HA	33		OVER
						HA	33	SWITCH	OVER
			EFMO 71	7	EFM			SWITCH	WRITE
: ANALOG IN			EFMO 71	7	EFM			Q604,605	WRITE
: ANALOG IN						HB	35	Q604,605	HEAD
									HEAD
			FS4 34	4	CLK
			FS4 34	4	CLK
			4FS			DC IN	50
	1	OSCI				DC IN	50
X803	1	OSCI
X803
22.5792MHz	2	OSCO				RF2	49	Q602
	2	OSCO				INM2 48
						INM2 48
				20	RF1			D603
			VREC PWM 146	19	INM1			VB
				11	L1 1	VIO	8	REGO1
				11	L1 1
HALF LOCK	168 HALF LOCK SW			14	L1 2	VC	9	VCO1
S801						VC2	26
(HALF LOCK)			SWITCH	22	DW BT	VC2	26
(HALF LOCK)

			Q603	21	DW TP	VG 36		VG
S805	132 XHOLD SW					VREC O1	10
HOLD			VB			VREC O1	10
HOLD			VB			VREC O2	15
			HD CON1 205	6	FI	VREC O2	15
S803			HD CON1 205	6	FI	VREC IN1	42
S803	93	OPEN CLOSE SWHD CON2 206		5	RI	VREC IN1	42
(OPEN/CLOSE)	93	OPEN CLOSE SWHD CON2 206		5	RI	VREC IN2	37
(OPEN/CLOSE)						VREC IN2	37
S804			MODE1 202	3	OE	OUT B	38
S804	89	PROTECT	MODE2 203	2	REC ON	OUT B	38
(PROTECT)	89	PROTECT	MODE2 203	2	REC ON	OUT A	41
(PROTECT)			MODE3 204	1	SW	OUT A	41
			MODE3 204	1	SW

MZ-B10

			REGO1	DVDD
				SDI0
SYSTEM CONTROL,			SIO0
				SDO0
			SDO0
DSP
				SCK0
IC801(2/2)			SCK0
				STB
LCD STB 142
				XCS
XCS LCD	141
				RESET
LCD RST	97

	REGO1	RESET		TO
	VB	Q801		LCD
REC KEY	171			REC
				XWK1
WK DET	166
				PHASE
PHASE KEY	88
				SET KEY1
SET KEY1	162
				SET KEY2
SET KEY2	163

PL+

	S807	S806
	ERASE	ALL ERASE
				POWER AMP
	REGO1			IC901
	REGO1
IFVDD0 264			43	REGO1	DATA	58	SDO0
IFVDD1 266	VCO1	L903			SCK	60	SCK0
IFVDD2 268		L903	11	VCO1	CLK	63	4FS
IFVDD2 268			11	VCO1	CLK	63	4FS
IFVDD3 270
IFVDD4 272		Q802	48	VREF	XWAKE4	2	HALF LOCK
DAVDD 278			19	DTC1	XWAKE3	3	RMC KEY
DAVDD 278			29	DTC2	XWAKE2	4	REC KEY
AVD1 280			29	DTC2	XWAKE2	4	REC KEY
AVD1 280					XWAKE1	5
AVD2 282	VCO2		37	VCOUT	XWAKE1	5
AVD2 282	VCO2		37	VCOUT
TSLVDD 285			44	REGI1
MVDD 293			40	REGI3
FVDD0 299			10	VC1
DRAMVDD1 286			9	VSTB
DRAMVDD1 286			12	VO1
DRAMVDD2 288			12	VO1
DRAMVDD2 288			D903
DRAMVDD3 303			D903
DRAMVDD3 303			13	L1
DRAMVDD4 304			13	L1
DRAMVDD4 304			14	L1
			14	L1
TSMVDD 284			L904
TSMVDD 284			7	LVB
AVDD 274			7	LVB
AVDD 274			26	VB
			26	VB
			L901
			24	LG
			L902
			34	L2
			35	L2
DVDD0 254		D901	D902
DVDD1 256			38	VC1N
DVDD2 258			36	VO2
DVDD3 260			42	VC2
DVDD4 262	VG		23	VG
DVDD5 301	VG		23	VG
DVDD5 301
DVDD6 302			39	REGO3

XRST 212		27	XRST2
SLEEP	123	64	SLEEP
XCS PWR IC	138	59	STRB
FFCLR 124		1	FFCLR
		SWITCH
		Q853,854
		D852
		BUFFER
		Q851
		D851
PL CTL 117		P CONT
PL CTL 117		Q901,902
		Q901,902
		VB		DRY BATTERY
				DRY BATTERY
			SWITCHING	SIZE"AA"
GND SW 118			SWITCHING	(IEC DESIGNATION LR6)
GND SW 118			Q601	(IEC DESIGNATION LR6)
			Q601	2PCS. 1.5V
				2PCS. 1.5V

	LF601	THP601
	LINE	THP601	J601
	LINE		J601
	FILTER		DC IN 3V

35 35

Image 35

Contents 877-031-03 MZ-B10LP2 Battery lifeFlexible Circuit Board Repairing LP2 LP4 MonoTable of Contents Main Board Side B Section Servicing NotesLooking at the controls MZ-B10 Section GeneralDisassembly Flow Section DisassemblySpeaker Assy Case Lower AssyElectret Condenser Microphone MIC901 Main BoardCase Upper Assy Set Chassis Assy, Case Spk AssyRec Button Assy LCD ModuleMechanism Deck MT-MZN710-177 Gear SA Screw M1.4 Gear SA, OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyGear HA Releasing the Test Mode Section Test ModeSetting Method of Test Mode Operation in Setting the Test ModeTransition Method in Manual Mode Configuration of Test ModeManual Mode 000F1B C68S1B063B1B 081A1BDescription of Indication History Reset the Error Display CodeDescription of Error Indication Codes Setting Method of Reset the Error Display Code888 Sound Skip Check Result Display Mode000 000 EIB Stat Adrs BEmp**000 ######000 BOvr Bful RtryRes ResetResNV CC ResOK?V2 dat 864 V1 num 861V1 dat 862 V2 num 863REG1 745 VC1 H 742VC2 Hi 744 VC2 Lo 743751 REG3L1 747REG3 H 749 REG3L2 748753 Adjustment Method of Vrecmiddle X4 speed item numberAdjustment Method of Vrechigh Head Motor item number 752Adjustment/checking and Connection Location SetTmp 015 Power Supply Adjustment Auto Item FeedConfiguration of power supply adjustment auto item feed Assy 000HrefPw Laser Power CheckLaser WrPwHi 9EAssy11 000 Overall Adjustment Mode Title DisplayAdjustment Method of CD and MO Overall Adjustment Mode Overall Adjustment error messageCD overall adjustment items CD and MO Overall Adjustment ItemsPatClr 022 Resume 043Res 043 ResClr 043SCC 023 2A152B9800 Patch 023Patch data list Address value Adjusted value2ADB 2ABF2AFB 2AFC345 Block Diagram Section DiagramsLead Layouts WaveformsSemiconductor Location Printed Wiring Board Main Board Side a Uses unleaded solderSemiconductor Printed Wiring Board Main Board Side B Uses unleaded solderTP1607 TP1602 TP1608 TP1609 Ver 1.2 Schematic Diagram Main Board 2/4 See page 36 for WaveformsDTE306KCXJA ND730GA NEL02TPLI1 02RETPINL2 ETDPPT803OT 229C IC302 TA2131FLEL IC Block DiagramsIC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Fmck LrckExcs SensXcsnv GndswVlon FfclrSO3 UosciUosco SI3DVSS2 XCSDVSS0 DVSS1FVSS0 FVDD0Lower Case Section SectionExploded Views Upper Chassis Section 110 Chassis Section 101105 107 104 102 103 106 112 108302 308 306 303307 304 305309 310 311 Mechanism Deck MT-MZN710-177//M 301359 361 360 364 Mechanism Deck MT-MZN710-177//M 357 356 355354 353 352 351 358Semiconductors Main Electrical Parts ListResistors Main SN761058AZQLR RES-CHIP Short Chip Variable Resistor Memo Revision History