Sony HBD-E370/E470/ E570/E870/T57 IC Block Diagrams MB-134 Board, IC308 MP2301ENE-LF-Z

Page 67

HBD-E370/E470/E570/E870/T57

• IC Block Diagrams

 

 

 

 

 

 

 

 

 

 

- MB-134 Board -

 

 

 

IC307 MM3293DNRE

 

 

IC303 MM3141CNRE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD

1

 

 

 

5

VOUT

 

 

 

 

 

 

REGULATOR

 

 

REGULATOR

 

 

 

 

 

 

 

 

 

 

 

VDD 1

 

 

5 VOUT

 

 

 

 

 

 

 

 

 

 

GND

2

 

 

4

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CURRENT

 

 

 

GND

2

 

 

CE

3

BIAS

 

 

 

 

 

 

 

LIMIT

 

 

 

 

CE

3

4

NC

 

 

 

 

 

 

 

 

IC308 MP2301ENE-LF-Z

 

 

 

 

 

 

 

 

 

5V

 

 

 

 

 

 

 

 

 

BS

1

 

 

 

 

 

 

 

0.3V

 

 

 

 

 

 

 

CURRENT

 

 

 

 

 

IN

2

 

 

 

 

 

 

–

 

 

 

 

 

SENSE

6

OSCILLATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMPLIFIER

 

340kHz

 

+

 

 

 

 

 

INTERNAL

 

 

 

1.5V

 

 

 

 

 

 

REGULATORS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHUTDOWN

 

 

 

 

 

 

 

 

 

 

 

COMPARATOR

 

 

 

 

 

 

 

Q

S

 

 

 

 

6ΠA

 

 

 

 

 

CURRENT

 

 

 

 

 

 

 

 

 

Q

R

 

 

 

 

 

 

 

 

 

COMPARATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5V

 

 

 

SW

3

 

 

 

1.2V

 

 

8

 

SS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOCKOUT

 

 

 

 

 

 

 

 

 

 

 

COMPARATOR

 

7

 

EN

GND

4

 

 

 

 

 

 

 

0.95V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

0.8V

6

 

COMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ERROR

 

 

 

 

 

 

 

 

 

 

 

AMPLIFIER

 

5

 

FB

 

 

 

 

 

 

 

 

 

 

IC309, 310 TPS54325PWPR

 

 

 

 

 

 

 

 

 

 

 

 

 

14

VCC

 

 

 

REF

REF

 

 

 

 

 

VREG5

 

VREG5

 

 

 

 

 

-30%

UV

 

 

 

 

 

 

 

UVLO

 

 

 

 

VO

1

 

OV

PROTECTION

 

VREG5

 

 

LOGIC

 

 

+20%

 

 

13

VIN

 

 

TSD

 

 

 

 

 

 

 

 

 

 

 

REF

PWM

 

 

12

VBST

 

 

+

CONTROL

 

 

 

+

 

 

 

 

VFB

2



 

LOGIC

 

 

 

 

 

 

11

SW2

VREG5

3

 

 

 

 

SS

4

SOFT START

 

 

 

10

SW1

GND

5

 

 

XCON

 

 

 

 

 

 

 

 

PG

6

 

REF

 

 

VREG5

 

 

 

 

 

 

 

 

 

 

EN

-10%

 

 

 

 

EN

7

 

 

 

9

PGND2

 

 

LOGIC

 

OCP



8

PGND1

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

67

Page 66 Page 68
Image 67
Page 66 Page 68
Contents BPX-5 889-770-01KEM-460AAA HBD-E370/E470/E570/E870/T57 Exploded Views Table of ContentsDisassembly DiagramsCD HLX-A1 Procedure Releasing ProcedureOperation and Display BLX-104 Procedure BLX-204 ProcedureBarcode decoder Bdbudec Part No. J-6090-212-A Install procedurePreparation ESD Countermeasure JigFlow of drive section check Pass-fail judgment of the optical device KEM-460AAAFlow of optical device IOP check Specification value Optical device KEM-460AAA replacement Flow of replacementRear Chassis Chuck Holder Assy Loading Assy HOLDER, FFC RearPower Board Component Side HOW to Open the Tray When Power Switch Turn OFF Case EZ Disassembly FlowMB-134 Board Bracket MB Block Fuse F901, Power BoardConnect Board Front Panel BlockBack Panel Block BD Drive BPX-5Audio Board Main BoardOptical Device KEM-460AAA, Wire Flat Type Main Functions Setting method of the BD service mode‡LDJ7HVW Menu TreeOperation Service Mode Menu Top MenuScreen 1 When video test category is selected Operation Screen 2 When audio test category is selected OperationDiag Audio Input Test Log Error Log Output of each LogScreen 2 Displays the Error Log Operation Diag Wireless LAN TestScreen 1 Ifconfig Test Operation Factory Initialize Factory SettingsOperation Screen Network Network Test Diagnosis Screen IfconfigScreen 3 Ping Test Active Contents ListNetwork Network Test Diagnosis Screen Ping Screen 1 Ping Test OperationScreen 3 *Drive OP data Write Screen 1 Selecting items under *Service MenuScreen 5 *Servo Signal Check Menu Not Used DriveScreen 10 *Load Eject Aging Not Used Screen 6 *S-Curve Check Menu Not UsedScreen 7 *Readability Check Menu Not Used Screen 9 *OP Check MenuNetworking Confirmation Screen 12 *FA Mode Test Not UsedPlayback Operation Confirmation 1-1. Test Disc Playback operation confirmationSection Electrical Check Block Diagram Servo Section Section DiagramsF42 Sfdo H40 Sfdi G41 Sfck J39 Sfcs Hold Block Diagram Memory Section5FK Block Diagram TUNER, S-AIR SectionBlock Diagram Audio Section Block Diagram Regulator Section 31 H Block Diagram PANEL, Power Supply SectionFor Schematic Diagrams Circuit Boards Location For Printed Wiring BoardsSee page 77 for IC Pin Function Description Schematic Diagram MB-134 Board 1/13IC204 IC205 Schematic Diagram MB-134 Board 2/13See page 67 for IC Block Diagrams Schematic Diagram MB-134 Board 3/13MB-134 Board Schematic Diagram MB-134 Board 4/13IC501 Schematic Diagram MB-134 Board 5/13MB-134 Board Schematic Diagram MB-134 Board 6/13IC705 Schematic Diagram MB-134 Board 7/13MB-134 Board Schematic Diagram MB-134 Board 8/13IC1003 Schematic Diagram MB-134 Board 9/1310/13 11/13 Schematic Diagram MB-134 Board 11/13MB-134 Board 12/13 13/13 Schematic Diagram MB-134 Board 13/13IC502 Uses unleaded solderIC601 Audio Board Audio Board Schematic Diagram Audio BoardMain Board IC700 Main Board 1/5 Main Board Schematic Diagram Main Board 2/5Main Board See page 60 for waveforms See page 67 for IC Block Diagrams Schematic Diagram Main Board 4/5IC700 Schematic Diagram Connect Board Printed Wiring Board Connect BoardWaveforms Main Board Printed Wiring Board REG BoardIC400 Schematic Diagram REG BoardIC803 FL Board Schematic Diagram FL BoardPower Board Power Board Schematic Diagram Power BoardSchematic Diagram KEY Section Printed Wiring Boards KEY SectionIC308 MP2301ENE-LF-Z IC Block Diagrams MB-134 BoardIC601, 602 SI-3010KM-TLS IC2301 TPIC1391DBTRG4 IC2401 TPIC1405DFDRG4 IC702 PCM1808PWR Audio BoardIC703 LC89058W-E IC3011 SI-3010KM-TLS FL Board REG BoardIC921 STR-Y6763 IC941 SI-3010KM-TLS Power BoardVOUTD9 FesfdoVOUTD1 VOUTD5Clkp MresetReset CH1PTnpllg VIND7Mcin AVSS12DMPLLNFD1 VIND9VCC3IOPWM SfcsFeing NFRBN2Nfrbn VCC2IOBRDQS2 VcckpwmBRDQ18 BRDQ21AC9 FEDVDD33O AC3 FELVDS3PAC5 FELVDS5P AC7 FEAVDD124FEFMO3 FEGIO3Felimit FEGAINSW3FESVDD33 AP4 CoreresetbUSBDP0 USBDM1Arvref ARDQ5ARDQM0 ARDQ11Arodt GPIO5ARDQ1 ARDQ12BB8 XTAL25MI BB2 SRXN1BB4 SRXN2 BB6 SvctstMdio TxerMDC CRSDircl BdresetDAMPSCDT/DIRDI DampshiftPvdddet MicdetDcdet DriversdEscutcheon EZ E870 KNOB, Balance White . . . REDPanel Front Assy 10EZ Escutcheon EZ E570MB-134 Board Section Tuner FM AEP, UK Back Panel SectionDC FAN TU1 Tuner FM US, CND TU1Main Board Section BD Drive Section BPX-5 202 A-1750-926-A Loading for ServiceAudio Audio Connect FL F-USB KEY Main Film MainCeramic Chip 7PF Ceramic Chip 4PFPIN, Connector Small Type 2P Diode CONNECTOR, FFC/FPC 27PCONNECTOR, FFC/FPC 15P CONNECTOR, FFC/FPC 16PAIR-CORE Coil Transistor AIR-CORE CoilTransistor RT3CLLM 102 Terminal MB-134Vibrator 104 Elect Chip Diode KDZTR3.9B Ethernet Connector 8P LANCONNECTOR, FFC/FPC ZIF 45P Common Mode Choke CoilTransistor FDC642P Contact TerminalFET 108 MB-134 P-KEY Power Power Power REG REG R-USB Memo Ver Date Description of Revision Revision History
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