User's Manual

ManualsBrandsCrown Broadcast ManualsElectronicsFM Transmitter

FM30/150/300 User’s Manual

Board Layouts and Schematics

Schematic Diagram: Audio Processor/ Stereo Generator (Sheet 1 of 2)

1 2 3 4 5 6 7 8 9 10 11 12

1110987654321

DWG. NO. REV.

E . C . N. REV DESCRIPTION

APPROVALS

PECHK CMDATE DWN

REVISION HISTORY

THESE DRAWINGS AND SPECIFICATIONS ARE THE

PROPERTY OF INTERNATIONAL RADIO AND ELECTRONICS CORP.

AND SHALL NOT BE REPRODUCED, COPIED OR USED AS

THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR

DEVICES WITHOUT PERMISSION.

SHEET OF

SCALE : NONE

PROJ NO.

FILENAME:

DWG . NO .

REV

TITLE:

UNCONTROLLED

UNLESS OTHERWISE MARKED IN RED INK BY CM AS A

CONTROLLED COPY, COPIES OF THESE DOCUMENTS

INCLUDING ASSOCIATED ELECTRONIC REPRODUCTIONS

ARE FOR REFERENCE ONLY.

APPROVALS

DWN

CHK

DISTRIBUTION

SIZE

INTERNATIONAL RADIO AND ELECTRONICS CORP.

25166 LEER DRIVE ELKHART, IN. 46514

574-262-8900

WWW.IREC1.COM

IREC

RG1

RG2

AD622

49.9K

100pF

1uF

+12V

-12V

49.9K

100pF

1uF

R11

10.0K

EC+

EC-

V+

V-

OUT

GND

SYM

THAT2180

+12V

R12

2.00K

R13

49.9

R14

5.1K

-12V

INH

74HC4052

49.9

8 4

U4A

TL072

R15

49.9K

22pF

-12V

+12V

R16

24.9K

U4B

TL072

1N6263

R17

24.9K

INV C

Vin

AGND

V+

AGND

COMP1*

INV A

Vout

fCLK

V-

COMP2*

R(h I)

LTC1064-1

R18

100K

2N5087

R19

OPEN

RG1

RG2

AD622

R41

R42

49.9K

C13

100pF

C11

1uF

+12V

-12V

R43

R44

49.9K

C14

100pF

C12

1uF

R51

10.0K

EC+

EC-

V+

V-

OUT

GND

SYM

THAT2180

+12V

R52

2.00K

R53

49.9

R54

5.1K

-12V

R47

49.9

R46

49.9

R45

49.9

8 4

U10A

TL072

R15

49.9K

C15

22pF

-12V

+12V

R56

24.9K

U10B

TL072

1N6263

R57

24.9K

INV C

Vin

AGND

V+

AGND

COMP1*

INV A

Vout

fCLK

V-

COMP2*

R(h I)

U11

LTC1064-1

R58

100K

2N5087

R59

OPEN

U14B

TL072

R84

10M

D28

1N4148

C30

1uF

R88

10K

D29

1N4148

R85

5.1K

R86

100K

R87

10K

DL1

RED

D26

1N6123

D25

1N4148

D27

1N4148

R82

100K

R83

100K

R81

30K

R80

30K

8 4

U14A

TL072

R79

10K

-12V

+12V

STEREO

POLARITY

ERROR

LEFT-RIGHT PHASING DETECTOR

RIGHT LEVEL REDUCED 6dB

DURING POLARITY ERROR.

/STEREO FAULT

.006V/DB

8 4

U15A

TL072

R90

100

-12V

+12V

BR GR

R103

240K

R93

49.9K

D22

1N4148

D21

1N4148

R89

100K

R91

49.9K

R92

49.9K

R94

49.9K

U15B

TL072

D14

1N4148

C22

100pF

C20

100pF

D13

1N4148

R99

3.3M

R98

330K

C21

.047uF

POLY

R96

ZERO

R60

3.3K

R97

10M

PROC B

(J3-18)

PROC A

(J3-16)

PROC C

(J3-20)

TO R50 ON

DISPLAY BD.

HEAVY

LIGHT

R101

1.0K

C23

1uF

R100

10M

R102

10.0K

R95

3.0K

-VT

Vin

GND

TRIM

Vout

U18

REF02

8 4

U19A

NE5532

U19B

NE5532

R126

10K

C32

.01uF

C36

.01uF

-12V

+12V+12V

R128

100

R127

4.7K

R129

10.0K

R130

100

C33

1uF

C34

1uF

C35

1uF

+5V

+5.00V

+5V

VCC

C37

1uF

C38

1uF

-5V

VSS

+12V 1

SW1

SIP3

NORMAL

TEST

+12V

D23

1N4148

R104

5.1K

8 4

U17A

NE5532

D24

1N4148

R105

10K

+5V

+12V

-12V

R106

49.9K

U17B

NE5532

R107

49.9K

+VT

-VT

R20

C10

0.1uF

C28

10uF

TANT

DS1

1N5818

+7V

DS2

1N5818

C29

10uF

TANT

-7V

R10

510

1.52MHz

1uF

C6A

1uF

C16

1uF

C16A

1uF

EC+

EC-

V+

V-

OUT

GND

SYM

THAT2180

R23

10K

R24

30K

+5V

-5V

R27

1.0K

R28

1.0K

1 2

3 4

5 6

7 8

9 10

HD1

HEADER 5X2

R70

5.62K

R68

1.0K

R67

1.0K

.0027uF

POLY (C8687-3)

R21

300

R25

49.9

R26

5.1K

-12V

R22

24.9K

+12V

+5V

EC+

EC-

V+

V-

OUT

GND

SYM

U12

THAT2180

R63

10K

R64

30K

+5V

-5V

C17

.0027uF

POLY (C8687-3)

R61

300

R65

49.9

R66

5.1K

-12V

R62

24.9K

+12V

FLAT

50uS

75uS

8 4

U7A

TL072

R29

24.9K

-12V

+12V

33pF

U7B

TL072

1N6263

R35

24.9K

1N6263

R36

24.9K

R37

499

1N4148

+VT

-VT

2200pF

POLY

LEFT

8 4

U13A

TL072

R69

24.9K

-12V

+12V

C18

33pF

U13B

TL072

1N6263

R75

24.9K

D10

1N6263

R76

24.9K

R77

499

D11

1N4148

D12

1N4148

+VT

-VT

C19

2200pF

POLY

RIGHT

U16B

TL072

R118

3.3K

R119

24.9K

C24

.01uF

POLY

R120

OPEN

C25

OPEN

C26

100pF

D17

1N4148

R121

C27

1uF

R122

1.0K

R123

10.0K

R116

49.9K

R115

49.9K

R117

560

-VT

8 4

U16A

TL072

+12V

-12V

R113

49.9K

R114

49.9K

D16

SHORT

0.25V/DB

R112

100

HI GR

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

RECEPT 13X2

/STEREO FAULT

HI GR

BR GR

PROC C

PROC B

PROC A

+5.00V

R VU

L VU

/+12DB

/+6DB

-12V

+12V

+/- 12V FOR OP-AMPS AND VCA'S.

+/- 7V AT 56mA FOR LTC 1064-1 AND LMF100.

+/- 5V FOR LOGIC (+5V TAKEN FROM +5.00V BU

+5.00V REFERENCE VOLTAGE. ALSO USED BY

+/- 4.4 FOR PEAK LEVEL THRESHOLD REFEREN

1 2

3 4

5 6

7 8

9 10

11 12

13 14

15 16

17 18

19 20

RECEPT 10X2

L IN1

L IN2

R IN1

R IN2

15.2 KHz LOW-PASS FILTER

(8th ORDER ELLIPTICAL)

(INTO 600 ohms)

dbm V-rms V-peak

-10 .245 .346

0 .774 1.1

+10 2.45 3.46

TURKEY SPECIFICATIONS:

Baseband:

30Hz - 53KHz +/- 0.2dB.

53KHz - 76KHz +/- 0.4dB.

40Hz - 15KHz +/- 0.5dB

40H 7 5KH 0 5% THD

GAIN R9-14

---------------------------

0dB OPEN

+6dB 50.5K

+12dB 16.8K

+18dB 7.21K

L VU

L IN2

L IN1

R38

47K

R39

47K

+5V

/+12DB

/+6DB

R IN2

R IN1

R VU

L SAMPLE

R SAMPLE

L SAMPLE

LEFT

RIGHT

CLOCK

1.52MHz

+12V

-12V

+7V

-7V

+5V

+5.00V

-5V

+12V

-12V

+7V

-7V

+5V

-5V

VDD

VEE

+VT

-VT

+VT

-VT

GND

C40

1uF

C42

1uF

C44

1uF

C41

1uF

C43

1uF

C45

1uF

-12V

+12V

-12V

201409F-SCH

AUDIO PROCESSOR/STEREO GENERATOR

DW 03-15-07

DP 03-15-07

6-6 Adjustments and Tests

Summary of content (14 pages)

PAGE 1
Board Layouts and Schematics DWG. NO. 3 REV. 4 5 GAIN R9-14 --------------------------0dB OPEN +6dB 50.5K +12dB 16.8K +18dB 7.21K C5 D1 1N6263 6 7 R7 R12 49.9 R6 2.00K D2 1N6263 R13 49.9 49.9 R5 R14 5.1K R17 COMP1* Vout INV A NC 1uF 9 R22 8 24.9K C6A 1 +5V 10 9 A B 10uF DS1 DS2 1N5818 1N5818 C29 10uF 510 R68 1.0K 8 6 5 4 3 2 R84 D25 10M D26 R88 POLY D13 4 1 R79 TL072 10K 6 5 4 POLY (C8687-3) U12 THAT2180 TL072 499 +12V 1 IN R91 R92 49.9K 49.
PAGE 2
1 2 3 4 DWG. NO. REV. 5 6 7 H 0 12 11 6 H OPEN C203 100pF R230 7 2 1 RG1 8 3 RG2 Composite Spec. (Turkey): 30Hz - 53KHz +/- 0.2 dBr 53KHz - 76KHz +/- 0.4dBr U201 R206 6 AD622 3.9K 4 5 R205 OPEN R204 49.9K R201 1K EXT IN+ 10 +12V C202 100pF EXTERNAL COMPOSITE INPUT 5 0 R203 1K EXT IN- 9 C204 R217 SCA IN 8 -12V R202 49.9K C201 100pF G G R207 150K 2 C206 3 +12V -12V -12V +7V +7V -7V -7V F .047uF .
PAGE 3
DWG. NO. 1 2 J16 FAN A REV. 5 6 7 8 9 J14 -12V +12V RF OUT ALC COMPOSITE1 LOCK /LOCK RF_LVL LOC/REMOTE GND FSK IN -12V NC Vin NC TEMP Vout GND TRM 8 7 2 6 3 TL072 1 U3A -12V OPEN 100 C28 1.0 TL072 7 U3B /LOCK RF_LVL LOC/REMOTE ALC G COMPOSITE1 LOCK -12V RF OUT E2 E3 E4 J9 RF_LVL V+ TEMP GND 1 2 3 TEMP HEADER 3X1 C159 .001 PAI PAV N/C N/C /LOCK FAULT NC FSK IN NC C158 .001 NC J2 +5.
PAGE 4
Board Layouts and Schematics 4 5 1.00V = 10VDC C119 .01 R161 100K 1% 1 U19A 3 D29 1N4148 R194 15K R195 10K 11 50mv per degree C. R164 1M 100K R169 10K R166 220K U20C -12V R181 240K METER PATEMP 3 R158 100K R135 100K 1% D33 1N4148 5 U22B R184 1K 7 ALC TL074 E R155 11K 1% 5 1 2 2 U23C Q7 1 2 3 4 C135 .01 TL074 8 7 6 5 Q6 1 2 3 4 1 R215 10K + R44 51.1K 10 TL074 U24C TL074 R207 3.3K R213 49.
PAGE 5
1 2 3 4 5 DWG. NO. 6 REV. 201497F-SCH A 8 9 10 11 12 88-108 MHZ +8V +12V R81 150 +12V 2 1 A2 MAR-6 C79 .001 GND 12 C109 1 D19 1N4148 U13 OSC in 1 2 3 Fin 4 5 6 7 8 HEADER 10 C101 100pF 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 16 15 14 13 12 11 10 9 R105 100K 1% R106 10 VDD C103 C92 1 MC145170 11 10 U15F 74HC14 LOCK C75 .001 U15E 74HC14 C108 3900PF U14C 10 R114 100K 1% MC33284P MC33284P R111 100K 1% 8 13 U14D 12 14 C107 .001 POLY R80 15 TANT. C98 .
PAGE 6
Board Layouts and Schematics 1 E . C . N. 2 3 REVISION HISTORY DESCRIPTION REV PRODUCTION RELEASE A 4 DATE DWN 03-08-07 DW APPROVALS CHK CM DW PE DP F F Illustration 6-7 FM Frequency Selection Board (Top-Side) 7 1 2 3 4 5 6 7 8 9 10 RP1 100K RPACK D 10 9 8 7 6 5 4 3 2 1 D HEADER 5 x 2 10 9 8 7 6 5 4 3 2 1 Illustration 6-8 FM Frequency Selection Board (Bottom-Side) REV. J1 D1 1N4148 DWG. NO.
PAGE 7
Board Layouts and Schematics 3 4 5 DWG. NO. 6 REV. Q43113-2F H 8 9 9 +12V 4 R1 68K L VU U1A D1 1N4148 R3 1K 1 6 5.00V 5 C2 1.
PAGE 8
Board Layouts and Schematics 1 2 3 4 5 REV. DWG. NO. 6 8 9 10 11 REVISION HISTORY DESCRIPTION 12 APPROVALS CHK CM E . C . N. REV DATE DWN 475 AF REDRAWN ON IREC FORMAT. PWA & PWB NOW RoHS 9-14-06 DW DW DP 493 AG CORRECTED PWB TO CONNECT R29 2-19-07 DW DW PE DP R1 4.7K H CARR SW H U3C R2 10.0K /CARRIER OFF 5 6 74HC14 R33 4.7K D1 1N4148 +12V VDD R3 4.7K G U3A /AUTO CARRIER U3B 1 2 R4 10.0K 74HC14 R23 1.0K D2 1N4148 3 G +6V 4 VCC 74HC14 DZ1 1N4735 6.
PAGE 9
Board Layouts and Schematics 1 2 3 4 5 ON CHASSIS E . C . N. ~ ~ 3 D804 BYV72EW-150 P802 FASTON TAB DC INPUT + C1001 0.015F 110V REV A 7 PRODUCTION RELEASE 8 DATE DWN 10-31-03 DW APPROVALS CHK CM PE DW DP DP 274 B CORRECTED Z3 AND Z6 UNIT STATUS FOR M2 AND FM100 01-29-04 DW DW 323 C SWAPPED Z1, Z2 TO MATCH PWB 08-10-04 DW DW DP 475 D PWA & PWB NOW RoHS.
PAGE 10
Board Layouts and Schematics 1 2 3 4 5 6 E . C . N. REV A 7 REVISION HISTORY DESCRIPTION PRODUCTION RELEASE 8 DATE DWN 02-20-07 DW APPROVALS CHK CM DW PE DP F F E C10 .01 R10 12K R11 10K L22 50NH 3 R12 5.6 R16 10, 1/8W LB01 R13 5.6 C13 .01 C12 .01 J01 BEAD BNC RECEPT Q01 SD2942 C16B 6.5-30pF G2 3W C01 .01 C16A 10PF R17 24, 3W G1 C14 .01 R14 5.6 C C25 55pF T21 D2 J02 BNC RECEPT. S T11S T1111P REV. 2 C11 .01 R19 200 C22 0.1 C21 .01 15K 1 DZ10 6.
PAGE 11
Board Layouts and Schematics 1 EP 2 3 4 5 6 E . C . N. 7 REVISION HISTORY DESCRIPTION REV REDRAWN J 8 DATE DWN 12-05-03 DW APPROVALS CHK CM PE DP F F E E C11 47pF NPO SHIELD C4 7.1pF C6 9.3pF C8 5.13pF R3 10 R2 73.2 REV. C2 1.35pF J1 RF IN RF OUT L4 87.5nH L5 77.9nH J2 BNC R4 10 D L1 OPEN C1A 10pF C17 3.5pF C1 15.4pF C3 40.9pF C5 38.9pF C7 37.7pF C9 14.1pF C10 2pF D1 R5 73.2 R6 1K 1N6263 FWD R9 1K REFL C19 47pF C1-C10 AND C17 ARE PWB COPPER AREAS C13 0.
PAGE 12
Board Layouts and Schematics 2 3 4 5 E . C . N. REV 264 M ADDED TO PWB (200922-PWB-D IN LOCATION SHOWN, AND DEPICTED ON COMPONENT MAP. C23 C24 .01 7 DATE DWN PRODUCTION RELEASE 12-10-03 DW DW DP OPEN XU1 MHW6342T C4 OPEN 279 N XU1 WAS 200479-TERM-10 01-29-04 DW DW MH 316 O PWB CHG'D TO REV. C 06-14-04 DW DW DP 361 P PWB CHG'D TO REV. D 03-22-05 DW DW DP 475 Q PWA & PWB NOW RoHS. 07-28-06 DW DW DP R18 C7 0.
PAGE 13
2 1 3 E . C . N. REV 160-A A 4 5 REVISION HISTORY DESCRIPTION PRODUCTION RELEASE 6 DATE DWN 02-19-02 DW APPROVALS CHK CM PE D D PAD PAD PAD B4 DWG. NO. Illustration 6-15 FM Euroamp DC Input Feedthru (Top Side) PAD J1 BNC PAD J2 1 2 3 4 5 6 B3 RF GND PAD PAD B2 C GND FAN TEMP+ SENSE V1+ V2+ HEADER 6 PAD PAD REV. PAD PAD PAD PAD PAD PAD PAD PAD C2 .01 C1 OPEN C3 .01 C4 .
PAGE 14
Board Layouts and Schematics 1 2 3 4 5 DWG. NO. 6 201232-SCH REV. A 8 9 E . C . N. 10 11 REVISION HISTORY DESCRIPTION REV A PRODUCTION RELEASE 12 DATE DWN 04-04-05 DW APPROVALS CHK CM PE DP H H BATTERY IN CB1001 CIRCUIT BREAKER ON MOTHER BOARD G 9 7 5 3 1 x x x 1 2 3 4 5 6 10 8 6 4 2 VOLTAGE REGULATOR RF DRIVER HD702 PL1001 BNC RF IN RF OUT M1HD-S RF POWER AMP RF IN DRVR V+ DRVR V+ -12V PL1005 +12V 1 2 3 4 5 J4 FAN 6 5 4 3 2 1 F HD701 HEADER 6 HD703 HD4 6 C0ND.