Sharp CD-BA1700H Service Manual download pdf (Page 22)

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

Figure 22 SCHEMATIC DIAGRAM (5/9)

23456

• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.

M_GND

REC_R

TAPE1_R

TAPE1_L

A_GND

ERASE

TAPE2_R2

TAPE2_R1

TAPE2_L1

TAPE2_L2

9.3V

8.6V

9.3V

3.4V

0.7V

ERASE

HEAD

TAPE2

RECORD/

PLAYBACK/

ERACE HEAD

TAPE1

PLAYBACK HEAD

R-CH

L-CH

R-CH

L-CH

+5v

CD_GND

L-CH

A_GND

R-CH

GND (A_GND)

GND (CD_GND)

+5V

POWER

SECTION

P24 1-G

TUN

DECK

AUX

LSEL0

CCB

INTERFACE

RSEL0

RIN

RTRE

RBASS

ROUT

VREF

VDD

CLK

LIN

LTRE

LBASS

LOUT

VSS

Vcc

ALC

GND

ALC

RIPPLE

Nor/CrO2

Hich=T1

Hich=CHROME

56K

112K

56K

112K

CNP11

TO CD SERVO

PWB

P19 12-D

RECORD/

PLAYBACK/

ERACE HEAD

PWB-D2

FM SIGNAL

PLAYBACK SIGNAL

RECORD SIGNAL

CD SIGNAL

VIDEO SIGNAL

+B+B

Q401,Q402 : SYSTEM MUTE

CHASIS

MUTING

IC401

LC75341

AUDIO PROCESSOR

C406 22/50

C408 10/50

C410

0.1(ML)

C412 0.1(ML)

C418 1/50

R416

3.9K

C414 0.0027

C424 1/50

C422 1/50

C420 4.7/50

C426 1/50

C428 1/50

R418

3.3K

R141

10K

Q111

KTC3199 GR

R140

10K

R142

220K

Q110

KTC3199 GR

R136

10K

C132

0.0033

C145

R134

100

C134

47/25

C138

220/10

C136

22/25

C130

0.022

R132

1.5K

C128

22/25

C126

270P

R128 6.8K

R130

3.9K

C144

0.0022

R126 68K

R122

5.6K

C122

47/25

R124

33K

R116

C116

100/25

C118

0.033

R118

100K

R120

3.9K

C114

330P

R114

C112

330P

IC101

AN7345K

IC101

R135

10K

C135

47/25

C133

0.0033

R133

100

C129

22/25

C131

0.022

R131

1.5K

C127

270P

R127

6.8K

R129

3.9K

C139

3.3/50

C143

0.0022

C137

0.022

R123

5.6K

R125

33K

C123

47/25

C121

560P

R121

3.9K

R119

100K

C117

100/25

R117

C115

330P

R115

R138

15K

C113

330P

C106

0.001

Q108

KTC3199 GR

C107

0.001

C119

0.033

Q109

KTC3199 GR

R112

4.7K

R110

47K

R111

4.7K

R113

47K

R107

2.2K

Q105

2SC1845 F

R109

3.3K

C105

180P

Q107

2SC1845 F

Q106

2SC1845 F

R108

3.3K

R106

2.2K

Q104

2SC1845 F

C104

180P

R105

R104

C120

560P

R137

15K

C103

0.001

C102

0.001

Q101

KTA1266 GR

Q103

KRC104 M

R103

4.7K

R101

10K

C101

0.047

R102

10K

Q102

KRC104 M

C108

100/16

R157

150

R425

22K

C403

22/25

R410

10K

Q402

KTC3199 GR

R417

3.3K

C421 1/50

C427 1/50

C425 1/50

C423 1/50

C419 4.7/50

C417 1/50

C413 0.0027

R415

3.9K

C407

10/50

C409

0.1(ML)

C411 0.1(ML)

C404

100/16

C405

0.022

R409

10K

R401

330

R403

2.7K

R407

2.2K

C401

0.001

C402

0.001

R408

2.2K

R404

2.7K

R402

330

CNS101

CNS102

BI102

BI402

CNS402

Q401

KTC3199 GR

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Sharp CD-BA1700H Service Manual Page 22

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