SA-BTT500EB, SA-BTT500EE, SA-BTT500EG, SA-BTT560EB, SA-BTT560EG, SC-BTT500EES - Panasonic Audio Service Manual (repair manual). Page 122

122

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C

D

B

E

G

H

F

A

C

D

B

E

G

H

F

A

 DIGITAL (POWER) CIRCUIT

SCHEMATIC DIAGRAM - 6

SA-BTT500EB/EE/EG,SA-BTT560EB/EG DIGITAL (POWER)

 CIRCUIT

: +B SIGNAL LINE

DN: DIGITAL (DIGINET): SCHEMATIC DIAGRAM - 1
FE: DIGITAL (FE): SCHEMATIC DIAGRAM - 2 ~ 5
MA: DIGITAL (MAIN): SCHEMATIC DIAGRAM - 8 ~ 13
HO: DIGITAL (HDMI OUT): SCHEMATIC DIAGRAM - 14
HI: DIGITAL (HDMI IN): SCHEMATIC DIAGRAM - 15 ~ 16
ET: DIGITAL (ETHER USB): SCHEMATIC DIAGRAM - 17 ~ 18

GND

MA

PW_DC18V

MA

PW_DC5V

MA

PW_USB_5V

ET

PW_iPod_5V

MA

12VGND

MA

PW_DC12V

DN

FE

8.2K

R2926

56K

R2925

R2916

22K

0.1

C2964

R2924

5.6K

R2919

0.1

R2930

4.7K

C2953

0.1

C2981
1000P

R2917

3.3K

R2918

3.3K

R2927

10K

0.22

C2972

1

C2974

680P

C2961

1

C2966

0.22

C2977

R2956

3.9K

R2914

22K

R2908

10K

R2921

39K

R2929

3.3K

R2920

8.2K

C2962

0.01

R2923

2.2K

C2976

0.015

C2971

0.1

C2973
1800P

3

1

2

4

6

5

Q2903

+5V VOLTAGE REGULATOR

B1DGDC000002

Q2902

+12V VOLTAGE REGULATOR

B1DGDC000002

G1C1R0MA0530

L2907

J0JHC0000107

L2908

J0JHC0000107

L2900

J0JHC0000107

L2901

C2957

0.01

8

9

7

6

1

2

5

3

4

12

14

16

18

19

20

17

15

13

10

11

2CH SWITCHING REGULATOR

CONTROLLER

C0DBAYY00729

IC2901

L2904

G1C330Z00012

10V180

C2902

16V680

C2903

1

C2983

35V220

C2907

35V220

C2901

C2982

10

C2975

10

C2900

10

C2904

10

C2963

680P

D2912

B0JCPG000030

D2911

B0JCPG000030

0.1

R2922

10

R291

1000P

C296

10

R290

1000P

C295

G1C330M00027

L2903

D

S

G

3

1

2

4

6

5

D

S

G

FB2

GND

C5V

CT

DT2

SS2

OCP2-

OCP2+

OUT2

INV2

VCC

OUT1

SS1

DT1

VREF

STB

FB1

INV1

OCP1-

OCP1+

HO

HI