BBK DK1005S block diagrams

DK1010S/DK1020SBlock diagrams

POWER SWITCH

~220V 50Hz

Y12Y23VGND4Y35VGND6Y47Y58Y69HSYNC#

1

1

SWITCH

3

SWITCH

1

~220V

3

~220V

EARPHONE
BOARD

XS106

H_R2H_L3HGND4LEDDR5DGND6HDET

1

INPUT OUTPUT BOARD

XL206

VSYNC#11VDATA312VGND13IEC958

10

POWER BOARD

XS501

XS502

+12V2D+5V3RO4AGND5LO6AGND

1

XP503

XP101

XP203

XS505

LOADER

LOAD

XP401

+28V
+28V
PGND
PGND

+5V
+28V
DGND
D+5V
A-12V
AGND
A+12V

D+5V
DGND
DV33
AGND
AVCC

DGND
D+5V
FL+
FL-

-21V

AUXR

7

SL+
SL­LIMIT
GND
SP+
SP-

LO­LO+
TRO
GND
TRI

1

1

+12V

2

D+5V

3

RO

4

AGND
LO
AGND
AUXR
AUXL

+28V
+28V
PGND
PGND

+5V
+28V
DGND
D+5V
A-12V
AGND
A+12V

D+5V
DGND
DV33
AGND
AVCC

XS401

XP503

XP101

XP203

ARST

1

SDAT0

SDAT1

234

AMPLIFER BOARD

AV1N_SL0

SDAT2

DGND

SACLK

DGND

5

6

789

AV1N_SL1

SBCLK

SLRLK

10

11

10

VSYNC#11VDATA312VGND13IEC958

XS402

XS201

XS207

SCL-

SDA-

SCMVTE

LRSWMVTE16DTSDO17DTSCL18DTSDI19DTSCCE20TVNER_ON21DAVIN22DGND23M124PH_SEL25M026OK-DET27CLK28ADC_DAT

12

13

14

15

1

Y12Y23VGND4Y35VGND6Y47Y58Y69HSYNC#

AUXL

8

1

2

3

4

1

2

3

4

5

6

7

1

2

3

4

5

1

2

3

4

5

5

6

7

8

1

2

3

4

1

2

3

4

5

6

7

1

2

3

4

5

24 PIN

XS301

1

1

2

3

4

5

6

1

2

3

4

5

SL+

2

SL-

3

LIMIT
GND
SP+
SP-

XP303

4

5

6

XP302

1

DECODER BOARD

LO-2LO+3TRO4GND5TRI

1

J4

6

J4

XP201

456

VFDST

VFDDA

J3

IR2VFDCK3VFDST4VFDDA5J3

1

123

IR

VFDCK

DGND
CE
DL
CL
DO
RDS
+12V
ROUT
AGND
LOUT

MIC2
AGND
MIC1
HGND
H_L
H_R
HDET

ARST
SDAT0
SDAT1
SDAT2
DGND
SACLK
DGND
SBCLK
SLRLK

AV1N_SL0
AV1N_SL1
SCL­SDA­SCMVTE
LRSWMVTE
DTSDO
DTSCL
DTSDI
DTSCCE
TVNER_ON
DAVIN
DGND
M1
PH_SEL
M0
OK-DET
CLK
ADC_DAT

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

7

1

2

3

4

5

6

7

8

9

10

11
12
13
14
15
16
17
18
19
20

21

22
23

24
25

26
27
28

4

5

HGND

H_L6H_R7HDET

1

DGND

2

CE

3

DL

4

CL

5

DO

6

RDS

7

+12V

8

ROUT

9

AGND

10

LOUT

TUNED BOX

1

MIC22AGND3MIC1

XS402

DGND2D+5V3FL+4FL-5-21V

XP505
XP106

H_R2H_L3HGND4LEDDR5DGND6HDET

1

XP201

PANEL BOARD

XP201

SWITCH

R

~220V 50Hz

MA-850S-2/MA-900S-3/MA-950S-3/MA-970S

POWER SUPPLY

1

2

3

4

5

6

7

L
SL
SR

C
GND
GND

1

2

OUTPUT

3

4

BOARD

5

6

SP107

7

AMPLIFER BOARD

+5V

INPUT BOARD
(including cyber-logic)

11

10

9

8

7

6

5

4

3

2

1

P_11V

-5V
+5V
GND

L
R
SL
GND
SR
C

SW

1

REM

2

P_SCAN0

3

11

10

9

8

7

6

5

4

3

2

1

4

5

6

7

8

9

10

11

12

P_SCAN1
P_SCAN2
P_SCAN3
P_SCAN4
P_SCAN5
P_SCAN6
P_SCAN7

GND
GND

1

2

3

4

5

6

7

8

9

10

11

12

SP105

PANEL BOARD