Sharp CD-BA1700H Service Manual download pdf (Page 17)

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CD-BP160W/180W/1500W/1700W

Figure 17 BLOCK DIAGRAM (3/3)

SPEAKER

SPEAKER

FRONT

SURROND

SO801

AC INPUT

SOCKET

SW801

VOLTAGE SELETOR

110V

127V

220V

230-240V

PT801

POWER TRONSFORMER

F802

T4.0A L 250V

5V

~

REC/PLAY

VLOAD

+B4

RESET IC

SYS. STOP

RESET

IC704

Q609

Q971

+B3

FAN MOTOR

M

SO902

SPEAKER

TERMINAL

RL951

+B4

+B4

+B4

SW401

SPAN SELETOR

+B4

VDD

VDD

VDD

R-OUT

L-OUT

SP. DET.

Q904

Q903

Q902

Q901

UNSWITCH

+5V

A10V

+B4

+B3

+B2

+B1

–B1

~

IC852

IC851

IC841

MUTE

SYSTEM

Q402

Q401

CE

DI

CL

DO

+B2

XL701

4.1943MHz

~

D802-D805

D801

F803

T2.0A L 250V

F801

T4.0A L 250V

~

~~~ ~

-Vcc

+Vcc

POWER AMP.

STK402-040

IC901

BAIS

T1/T2

AVDD

SW609-SW629

SW601-SW603

KEY

SECTION

TO CD

Q601-Q603

AC POWER

SUPPLY CORD

AC 110V/127/220/

230-240V, 50/60Hz

150 C

TF

IC701

IX0328AW

SYSTEM

MICROCOMPUTER

FL DISPLAY

FL701

~

~~

7

13

9

8

15

1

11

1

3

393837

93

92

90

63

21

36

2015

14

12

11

65

41

2

85

80

33

31

45

7

11

12139

10

15 16

17

20

21

23

22

24

100

79

78

60

58575655545352

5051

49484746 44434241

40

39

38

37

36

35

34

3

4

21

180W/1700W

ONLY

+B2

JK951

HEADPHONES

Q607

M

TAPE

MOTOR

MOTOR

DRIVER

Q606

Q605

RX701

1

2

3

+B4

LED722

Q604

Q608

SOLENOID

T2 PLAY

T1 PLAY

R. PLAY

F. PLAY

KIA7805P

VOLTAGE

REGULATOR

KIA7810AP

VOLTAGE

REGULATOR

AN78L05

CONSTANT

VOLTAGE

REGULATOR

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 59 60

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