BK Components PT3 Schematic

4321

D

DIGITAL CONTROL
12719c0D.sch

C

B

PREAMPLIFIER
12719c0P.sch

AM/FM TUNER
12719c0T.sch

CONNECTORS
12719c0C.sch

POWER SUPPLY
12719c0V.sch

D

C

B

A

1 2 3 4

Title

PT-3 TUNER PREAMP MAIN BOARD PROJECT

Number RevisionSize

A

Date: 7-Jun-1999 Sheet of
File: F:\Users\..\12719C00.PRJ Drawn By:

1 of 1
ESM

-

A

4321

D

C

B

V1_A_In_R
V1_A_In_L

V2_A_In_R
V2_A_In_L

V3_A_In_R
V3_A_In_L

DVD_A_In_R
DVD_A_In_L

CD_A_In_R
CD_A_In_L

TAP_A_In_R
TAP_A_In_L

TAP_A_R
TAP_A_L

RF
LF

RFHP

LFHP

W

2 5

R

CON3
AUDIOx3

W

8

2 5

R

CON4
AUDIOx3

8

W

R

2 5

CON5
AUDIOx2

W

R

2 5

CON10
AUDIOx2

CONTOL OUT

IR IN

D4
1N4148

CON2

DUAL_PIN_H1

R28
402

D

T

B

C

B

SUB
L+R

CTRL_Out

CON1

LED_A
LED_K

AM_ANT

1

2

3

A

RS232_In

RS232_Out

1 2 3 4

4

5

6

7

8

RS-232 I/O

CON11
RJ45

Title

PT-3 MAIN CONNECTOR/SWITCH

Number RevisionSize

A

Date: 7-Jun-1999 Sheet of
File: F:\Users\..\12719c0C.sch Drawn By:

2

1

AM PC MOUNT

1 of 1
ESM

A

-

654321

D

C

B

A

RS232_In

RS232_Out

Aud_En
PLL_En
~Vol_En

LED_St

CONT1

~VFD_Rst

Sys_Clk
PLL_Clk
I2C_Clk

ASPI_Clk
DSPI_Clk
TSPI_Clk
VSPI_Clk
~VFD_Clk

ASPI_Out
DSPI_Out
TSPI_Out
VSPI_Out

I2C_Data
Z86_Data

XILINX I/O PORTS

IR_Data

Sta_Det

MPX_Det

Z86_Clk

MUTE

U13 24C65

1
2
3
4

Aud_En
PLL_En
~Vol_En

LED_St

CONT1

~VFD_Rst

Sys_Clk
PLL_Clk
I2C_Clk
ASPI_Clk
DSPI_Clk
TSPI_Clk
VSPI_Clk
~VFD_Clk

ASPI_Out
DSPI_Out
TSPI_Out
VSPI_Out

I2C_Data
Z86_Data

IR_Data

Sta_Det
MPX_Det

Z86_Clk

MUTE

R93
221

PLL_En

1 2 3 4 5 6

1uF/16V

I2C_Clk CONT1
I2C_Data

VCC

TSPI_Clk
TSPI_Out

PLL_Clk
MPX_Det
Sta_Det
Rd_Data

Rd_Trig

VCC

A0

VCC

A1

NC

A2

SCL

VSS

SDA

C65 1uF/16V

+

C66

+

C67 1uF/16V

R92

221

12

13
14
15
16
17
18
19
20

21
22

23
24
25
26
27
28
29

30

31

32

R69

2.26K

VCC

8
7
6

I2C_Clk

5

I2C_Data

U20 MAX232CSE

2

V+

1

C1+

+

3

C1-

14

T1O

13

R1I

7

T2O

8

R2I

6

V-

6

74HC00

VCC

Gnd

nc
nc
nc
nc
I2C_Clk
I2C_Data
nc
nc

Gnd
Vcc

nc
TSPI_Clk
TSPI_Out
PLL_En
PLL_Clk
MPX_Det
Sta_Det

Rd_Data

Gnd

Rd_Trig

R48

10K

U18

U17B

11

33

VCC

C2+

C2­T1I

R1O

T2I

R2O

GND

10

Vcc

Vcc

34

M2_I/O Aud_En

ASPI_Clk

ASPI_Out

8

9nc6nc7

Aud_En

ASPI_Out

M2_I/O

nc

36

35

Ser_Busy

VCC

16
4

5
11
12

10
9

15

4

5

ASPI_Clk

Ser_Busy

nc37nc

38

C69 .1uF

+

C68
1uF/16V

RS232_TXD
RS232_RXD

VCC

4

5

nc3nc

nc

Z86_Data39Z86_Clk

I/O_ERR

40

41

VCC

Z86_Clk

I/O_ERR

Z86_Data

2

1

Vcc

XILINX

Vcc42Gnd

43

84

83

nc

Gnd

DSPI_Out

45

44

DSPI_Out

DSPI_Clk

82

nc

nc81nc

nc

DSPI_Clk

nc

~VFD_Clk

46

47

~VFD_Clk

~Vol_En

VSPI_Out

79

78

80

~Vol_En

VSPI_Out

IR_Data

Z86_Mclk49~VFD_Rst

LED_St

50

48

LED_St

IR_Data

Ser_Wr
Ser_Rd
Ser_Data
Ser_Clk

Ser_Busy
~Z86_Int
Ser_En
~Program

VSPI_Clk

Ser_Clk

77

75

76

Gnd

VSPI_Clk

Gnd52Done

53

51

~VFD_Rst

Done

R94
221

Ser_Clk

Dig_En

Ser_Data

CONT1

Ser_Rd
Ser_Wr

Ser_En

Sys_Clk

~Z86_Int

~Program

C_Clk

MUTE

Vcc

nc

nc
nc

nc

Gnd
Vcc

nc

nc

Vcc

10
11
12
13
14
15

~WR

16

~RD

17

U12

5202-TP101

1
2
3
4
5
6
7
8

VCC

74

73

72

Ser_Data

71

70
69
68
67
66

MUTE

65

64
63

Ser_Rd

62

Ser_Wr

61
60
59

Ser_En

58

Sys_Clk

57

~Z86_Int

56

~Program

55

54

VCC

Z86_Mclk

P10/T2
P11/T2EX
P12/RXD1
P13/TXD1
P14/INT2
P15/INT3
P16/INT4
P17/INT5

P30/RXD0
P31/TXD0
P32/INT0
P33/INT1
P34/T0
P35/T1
P36/WR
P37/RD

80C323-DIP

VCC

VCC

R55

C44

100K

.1uF

31

9

29

VCC

30

EA

RST

20

Rd_Data
Rd_Trig
M2_I/O
I/O_ERR

Done
~Program

C53
.1uF

C45
.1uF

GND

C54
.1uF

C46
.1uF

ALE

PSEN

XTAL119XTAL2

18

R65
1M

C43

14.318MHz

30pF

VCC

1
2
3
4
5
6
7
8
9

10

C55
.1uF

C47
.1uF

P00/AD0
P01/AD1
P02/AD2
P03/AD3
P04/AD4
P05/AD5
P06/AD6
P07/AD7

P20/A8

P21/A9
P22/A10
P23/A11
P24/A12
P25/A13
P26/A14
P27/A15

XT1

RN2

10K X 9

VCC

C56
.1uF

VCC

C48
.1uF

1

OC

11

ALE

AD0 A0

39

AD1 A1

38

AD2 A2

37

AD3 A3

36

AD4 A4

35

AD5 A5

34

AD6 A6

33

AD7 A7

32

21
22
23
24
25
26
27
28

C42
30pF

C57
.1uF

C49
.1uF

C

2

1D

3

2D

4

3D

5

4D

6

5D

7

6D

8

7D

9

8D

U16 74HC573

1

2

74HC00

C58
.1uF

C50
.1uF

C59
.1uF

C51
.1uF

U17A

1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q

B_A0

B_A1

B_A2

B_A3

3

C60
.1uF

C52
.1uF

A0

19

A1

18

A2

17

A3

16

A4

15

A5

14

A6

13

A7

12

A8 A9
A9 A10
A10 A11
A11 A12
A12 A13
A13 A14
A14
A15

U7

2

1A

3

1B

5

2A

6

2B

11

3A

10

3B

14

4A

13

4B

1

A/B

74HC157

A8

~WR

A15
~RD

10

A0

9

A1

8

A2

7

A3

6

A4

5

A5

4

A6

3

A7

25

A8

24

A9

21

A10

23

A11

2

A12

26

A13

1

A14

27

WE

20

CE

22

OE

32KX8SRAM

U14

VCC

9

U17C

10

74HC00

12

U17D

13

74HC00

4

1Y

7

2Y

9

3Y

12

4Y

15

E

VCC

28

VCC

11

AD0

D0

12

AD1

D1

13

AD2

D2

15

AD3

D3

16

AD4

D4

17

AD5

D5

18

AD6

D6

19

AD7

D7

14

GND

8

11

FRONT PANEL CONNECTOR

JP2

HEADER 2X20

Title

B

Date: 7-Jun-1999 Sheet of
File: F:\Users\..\12719c0D.sch Drawn By:

Z86_Data

12

Z86_Clk

34

DSPI_Out

56

DSPI_Clk

78

~VFD_Clk

910

LED_St

1112

Z86_Mclk

1314

IR_Data

1516

LED_A

1718

LED_K

1920

~VFD_Rst

2122

XDISPB

2324
2526
2728
2930
3132
3334
3536
3738
3940

Number RevisionSize

A0

12

A1

11

A2

10

A3

9

A4

8

A5

7

A6

6

A7

5

A8

27

A9

26

A10

23

A11

25

A12

4

A13

28
29

E_A14

3

E_A15

2

E_A16

22
24

~PSEN

E_A17

FL2
FL1

PT-3 DIGITAL CONTROL

40

VCC

VCC

D0
D1
D2
D3
D4
D5
D6
D7

PGM

N/C

VPP

GND

27C1001

LED_A
LED_K

FL1

FL2

1 of 1
ESM

VCC

32

13

AD0

14

AD1

15

AD2

17

AD3

18

AD4

19

AD5

20

AD6

21

AD7

31
30

1
16

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
CE
OE

U15

LED_A
LED_K

FL1

FL2

D

C

B

A

-

D

C

B

A

TUN_A_R
TUN_A_L

V1_A_In_R
V1_A_In_L

V2_A_In_R
V2_A_In_L

V3_A_In_R
V3_A_In_L

DVD_A_In_R
DVD_A_In_L

CD_A_In_R
CD_A_In_L

TAP_A_In_R
TAP_A_In_L

Aud_En
ASPI_Out
ASPI_Clk

~Vol_En
VSPI_Out
VSPI_Clk

UN_MUTE

+15

C10

84

.1uF

3

TAP_R

2

R63
1M

R57
100

R52
100K

C11

-15

.1uF

R47
1K

C16

+15

.1uF

84

R46

3

1K

512

14 3
143

5 12

143

5 12

1

16
16

1
16

1

R8
10K

RL1
HAS212

RL2
HAS212

RL3
HAS212

RF

2

U11A
AD712

R26

17.4K

C17

-15

.1uF

SUB

L+R
RFHP

LFHP
LF

RF

UN_MUTE

R30

3.01K

Title

B

Date: 7-Jun-1999 Sheet of
File: F:\Users\..\12719c0P.sch Drawn By:

R42 1K

R43 1K
R32 1K

R33 1K
R34 1K

R35 1K
R36 1K

R37 1K
R38 1K

R39 1K
R40 1K

R41 1K
R44 1K

R45 1K

Aud_En
ASPI_Out
ASPI_Clk
~Vol_En
VSPI_Out
VSPI_Clk

UN_MUTE

TUN_R
TUN_L

V1_R
V1_L

V2_R
V2_L

V3_R
V3_L

DVD_R
DVD_L

CD_R
CD_L

TAP_R
TAP_L

AUDIO SELECTOR

LC7821

U9

TUN_L

L11R1

2

V1_L

L2
L3
L4
LCM1
L5
L6
LCM2
L7
L8
LCM3
VEE
CE
DI
CLK

C22

.1uF

RCM1

RCM2

RCM3

VDD

RST

VSS

R2
R3
R4

R5
R6

R7
R8

S

3

V2_L

4

V3_L

5
6

DVD_L

7

CD_L

8
9

10

TAP_L

Aud_En
ASPI_Out
ASPI_Clk

11
12
13
14
15

-15

C12
.1uF

R88

R89

47.5K

1K

VOL/TONE/LOUDNESS

U10 LMC1982CIV

C89

4

1uF/16V

+

+

C91

1uF/16V

C18
.01uF

10uF/25V

R50

47.5K
C70

C83

.22uF C84 .22uF

VSPI_Clk
VSPI_Out

R73

~Vol_En

1.5K

C75

+

.01uF

220pF

LIN1
LIN2
LENH
LSOUT
LSIN

LTIN
LTOUT
LOPOUT

LLOUD
LOUT
DI1
DI2
CLK
DATA
ID

RIN1
RIN2

RENH

RSOUT

RSIN

RTIN

RTOUT

ROPOUT

RLOUD

ROUT

BYPASS

GND

5

12

6
7

8

C19

9

10

11
13

2
3

1
28
27

R75

6.34K

C79.22uF C80.22uF

R77

6.34K

R76

12.73K

R78

12.73K

C86

.12uF

5

6

U26B

LF353
R83
100K

LF HIGH PASS FILTER

80Hz 12dB/OCT

30

TUN_R

29

V1_R

28

V2_R

27

V3_R

26
25

DVD_R

24

CD_R

23
22
21

TAP_R

20
19
18
17
16

V+

R54
100K

C73

C74
C90

25

1uF/16V

24
17
23
22

10uF/25V

21

C20

20
19

.01uF

18
16

14

+12

26
15

C13
.1uF

+

1uF/16V

+

C76

C71

+

C33

1uF/16V

1uF/16V

+

+15

+

R53

220pF

R901KR91

+

C92

C21
.01uF

47.5K

+

C72

10uF/25V

47.5K

1uF/16V

R74

1.5K

R621MR70

1M

C81.22uF C82.22uF

RF HIGH PASS FILTER

80Hz 12dB/OCT

SUB LOW PASS FILTER

80Hz 12dB/OCT

R80

R79

12.73K

12.73K

C85 .22uF

R81
100K
R82
100K

MONO SUM
UNITY GAIN

U25A
LF353

U25B
LF353

U26A
LF353

C77

+15

84

.1uF

3

2

LFHP

1

C78
.1uF

-15

5

6

3

2

7

RFHP

+15

84

LP 80Hz

-15

7

C88

.1uF

1

C87
.1uF

+15

9 8
98

98

D14
1N4148

POWER MUTE

Q3
2N5210 U

1 2 3 4 5 6

U2A

1

LF353

1

Number RevisionSize

PREAMP HP OUTPUT

TAPE LINE OUTPUT

5

TAP_L

6

R64
1M

R51
100K

PREAMP MONO / SUB

U11B

5

AD712

LF

6

R25

R7

17.4K

10K

PREAMP LARGE OUTPUT

HEADPHONE BUFFER

C14

+15

.1uF

84

3

R_HEAD

R22

2

17.4K

U3A
LF353

C15

-15

.1uF

5

L_HEAD

R21

6

17.4K

U3B
LF353

PT-3 AUDIO SELECTOR

U2B

7

LF353
R56
100

7

R61

221

1

R23

17.4K

7

R24

17.4K

654321

R84
221
R85
221

R59
221
R58

LFHP

LFHP
RFHP

RFHP

TAP_A_R
TAP_A_L

D

221

R86
221
R87

SUB

SUB
L+R

221

L+R

C

LF

LF

R60
221

RF

RF

B

R66

47.5

W3

R_HEAD

W2

GND

R67

47.5

W1

L_HEAD

A

-

1 of 1
ESM

4321

C27

+

10uF/25V

C28

+

10uF/25V

Q4
2SK371

R19

3.01K

C8 .1uF

C9 .1uF

R27
402

R4
10K

R5
10K

10uF/25V

U5 KES-209AV-U1

D

ANT

AM_ANT

C31
.1uF

Sta_Det

C

B

MPX_Det

+8

PLL_Clk

PLL_En

TSPI_Out

TSPI_Clk

ZD2

1N748B

FM_Sel
Mono

1
2
3
4
5
6
7
8

9
10
11
12

5

1

ZD1

1N748B

U4 LM7005

XIN
CE
DI
CL
UL
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6

N/C6LOC/DX

XOUT

VSS1

PD2

PD1
VBB
VDD

RF1

VSS2

RF2

VSS3

RF3
RF4

B+9FM B+

4VT2

SEEK

GND

B+15FM OSC

8

3

10

24
23
22
21
20
19
18
17
16
15
14

FM_Osc

13

AM_Osc

R18

3.01K

R17

3.01K

+5

AF OUT

20L14R13SD19

C2
.1uF

AM/FM

7

18

R20

17.4K

ST12AM VT

Q1

2N5087 U

R49 5.62

C7

.1uF

C4
.1uF

AM OSC

MNO/ST

17

11

C1
.1uF

R16

3.01K

C6
.1uF

S MET

16

R29
475

+

C29
10uF/25V

C30

3

2

5

6

+15

84

L_TUNER

-15

R_TUNER

R6
1K

+

Q2
2N5210 U

U1A
LF353

U1B
LF353

C23

560pF

C24

560pF

R3
10K

1

R1

47.5K

7

R2

47.5K

LEFT MPX 19kHz BAND PASS FILTER

257BLP-3718N

7

8

FLT1

OUT1

3

FLT2

OUT1

3

OUT2

6

4

5

7

OUT2

6

4

5

C25

R12

1

3.01K

1nF

257BLP-3718N

8

IN12IN2

C26

R14

1

3.01K

1nF

RIGHT MPX 19kHz BAND PASS FILTER

R31
1K

IN12IN2

C3
.1uF

C5
.1uF

R13

3.01K

R15

3.01K

D

TUN_A_L

C

TUN_A_R

B

+5

10

213456789

+15

1

U6
LM7805CTB

Vin

+5V

GND

A

RN1 10K X 9

1N748B

1 2 3 4

ZD3

2

+8

3

+

C32
100uF/25V

Title

Number RevisionSize

A

Date: 7-Jun-1999 Sheet of
File: F:\Users\..\12719c0T.sch Drawn By:

PT-3 TUNER

1 of 1
ESM

A

-

654321

+CTRL

R72

R10

66.5

10K

Q5
TIP32C

R71

1.5K

D15
1N4002

14 VDC @50mA

R11
10K

R97

CTRL_Out

CONT1

UN_MUTE

10K

D

C

MUTE

-20VCC

-20

W4

B

Q7
2N5087 U

R96
10K

+15

D6

1N4002

ZD9

1N748B

Q6

2N5210U

+12

GND

VCC

+12

W7

W8

W5

+20

ZD6

1N963

D

D5

U8 LM7805CTB

1

Vin

2

1N4002

GND

+5V

3

+

VCC +5

C34
100uF/25V

TZ1
SA5.0A

W9

GNDA

CON9
PWR_CON1

D2

1N4002

D3

1N4002

C61

1000uF/50V

+

W10

GNDR

R68
1K

D1
1N4148

R95

1.5K

W11

L

N

C

2

FUSE

FUSE1

1

CON6

CON7

220 VAC

CON8

120 VAC

FL1

FL1

FL2

FL2

B

240 VAC

4

3

2

1

AC

12726
TRANS1

12

11

GND

2

1N4002

+12V

+12

3

+

C40
100uF/25V

10

9

8

6
7
5

D9

1N4002
D10

1N4002

D11

1N4002
D12

1N4002

C62

1000uF/50V

C63

1000uF/50V

+20

+

D7

U23 LM7815CTB

1

Vin

2

1N4002

GND

+15V

3

+

+15

C36
100uF/25V

D13

LM7812

U19

1

Vin

1

C37

+

-15V

100uF/25V

3

-15

+

2

GND

Vin

U24 LM7915CTB

1N4002

D8

-11.5

A

R9

10K

1 2 3 4 5 6

ZD4

1N748

ZD5

1N748

-20

A

Title

Number RevisionSize

B

Date: 7-Jun-1999 Sheet of
File: F:\Users\..\12719c0V.sch Drawn By:

PT-3 POWER SUPPLY

1 of 1
ESM