Sony HBD-E370/E470/ E570/E870/T57 service manual Block Diagram Regulator Section

HBD-E370/E470/E570/E870/T57

5-5.

BLOCK DIAGRAM - REGULATOR Section -

M3001(FAN)

M

+12V

REGULATOR

IC3011

FAN_ON

(Page 31)

G

FAN_PROTECT

FAN CONTROL

FAN_CONT

Q3001, 3556

FRONT VBUS

+5V

REGULATOR

IC601

USB_VBUS_PCONT1

REAR VBUS

+5V

(Page 29)

C

REGULATOR

IC602

USB_VBUS_PCONT2

IC101, IC702 +3.3V

+3.3V

REGULATOR

IC704

HDMI OUT +5V

+5V

REGULATOR

IC705

VREF +0.9V

DC/DC

DDR2_VTT +0.9V

CONVERTER

IC311

POWER

DDR2 +1.8V

+3.3V

CONTROL

FL +3.3V

REGULATOR

IC310

IC801

PANEL +4V

B+ SWITCH

+3.3V

Q800, 802

+3.3VA

REGULATOR

IC307

LED +5V

+5V

REGULATOR

+1.2VA

+1.2V

IC508

REGULATOR

IC303

DC/DC

A +5V

+5V

REGULATOR

CONVERTER

IC505

IC308

OVER

+1.8V

AMP +1.8V

REGULATOR

VOLTAGE

407

+8V

IC3050

FE +8V

DETECT

D302

PS304

REGULATOR

Q301

D406,

D +3.3V

+3.3V

IC1451

B+ SWITCH

PS301

B+ SWITCH

REGULATOR

FE_SW +12V

IC400

FE +3.3V

Q302, 303

Q401, 402

FE_SW +5V

DC/DC

B+ SWITCH

CONVERTER

S-AIR +4V

E +4V

IC312

POWER

Q300, 301

CORE +1.1V

CONTROL

IC309

IC1003 +3.3V

+3.3V

+9V

REGULATOR

AUDIO +9V

REGULATOR

IC1001

IC14

PS302

A +12V

+12V

REGULATOR

IC941

SYSTEM CONTROLLER

IC1003 -5V

-5V

PS303

-7V

E +14V

REGULATOR

REGULATOR

IC501 (3/4)

IC1002

IC402

E +6V

BD_PCONT6

42

E -9V

BD_PCONT5

41

+5V

BD_PCONT3

39

IC206 +5V

REGULATOR

BD_PCONT2

38

D15, R89

BD_PCONT1

37

PCONT_FL

27

PCONT1

43

HBD-E370/E470/E570/E870/T57

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