Sony SS-FRF7ED User Manual

11

11

SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7

J701

INPUT

57

37

36

POWER

AMP

Q651-654

POWER

AMP

Q671-674

MUTE

Q602,603,607

DC

OFFSET

Q690,692,693

DC VOLTAGE

DETECT

Q604-606

PROTECTION

Q502,503

FILTER AMP

IC503 (1/2)

PRE AMP

IC501 (1/2)

AMP

IC502 (2/2)

AMP

IC501 (2/2)

AMP

IC502 (1/2)

DRIVER AMP

IC601

SIGNAL
DETECT

Q401,402

VOLTAGE

DETECT

Q403

+6.2V REG

Q404

RECT

D201-204

T201

POWER

TRANSFORMER

RELAY/LED

DRIVE

Q201-203,206

SIGNAL AMP

IC401

AUTO POWER OFF DETECT

IC402

VR501

BASS BOOST

VR502

LEVEL

OVERLOAD

PROTECT

Q204,205,207

INPEDANCE

DETECT

Q600,689,691

SUB+9V

+6.2V

SUB+9V

+15V REG

Q505,506,551

+25V

+15V

-15V REG

Q507,508,552

-25V

-15V

AC OFF

DETECT

Q208

D206

RY201

RY202

RECT
D101

RECT
D151

DC DETECT

PH101

ON/OFF

DRIVE

Q102

ON/OFF

DRIVE

Q101

SP901

SPEAKER

D604

+25V

SUB+9V

D107

D159

• 

Signal path

          : LINE

+25V

-25V

T101

DC-DC CONVERTER

TRANSFORMER

S501

PHASE

REVERSE

NORMAL

S401

POWER SAVE

S301

POWER

LD801

ON/STANDBY

OFF

AUTO

RY201

RY202

GREEN

RED

F901

AC IN 

~

DC-DC CONVERTER

IC101