Grundig DTR1520, DTR1524, DTR2540, DTR2544 Schematic

Service Document

Service
Manual

Service

Training

Ergänzung
Supplement

Exchange Set

DTR 1520 GRP5100
DTR 1524 GRP5300
DTR 2540 GRP4500
DTR 2544 GRP5400

Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Ma-

S

terialnummer 720108000001, sowie zusätzlich

Sicherheit

Safety

Materialnr./Part No.

720108000001

Dieses Service Dokument ist nur in Datenform verfügbar
This Service Document is only available as data

Änderungen vorbehalten/Subject to alteration
Made by GRUNDIG in Germany • TCC 0406 MP

http://www.grundig.com

die eventuell abweichenden, landesspezifischen
Vorschriften!

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part

S

number 720108000001, as well as the respective
national deviations.





DTR 1520, DTR 1524, DTR 2540 , DTR 2544

IC902

PC817X3

CY903

~400V222

HOT

COLD

D907

FR103

D909

1N5822

D908

FR103

D910 1N5822

+

C910
22uF/25V

+

C906

47uF/50V

+

C907

47uF/50V

+

C911

1000uF/16V

+

C912
470uF/10V

+

C915
470uF/10V

+

C909(OPEN)
220uF/25V

+

C914

1000uF/16V

+

C908
470uF/25V

L902

10uH

L904

10uH

L903

10uH

L905

10uH

R910
10K

R913

3.3K

R909

3.3K

R912
1K

R911
150R

R905

4.7K

1

2 3

IC903

AZ431

C916

0.1uF

Vin

1

GND

2

Vout

3

IC905
UA7805C

Vin

1

GND

2

Vout

3

IC904(1-3 SHORT)
MC7812CT

R908
150

+

C902

22uF/400V

D905
1N4007

R904
10K

D901

1N4007

D902

1N4007

D903

1N4007

D904

1N4007

+

C901

10uF/400V

R901

4.7K

L901

1.5mH

C904

0.1uF

R903
100

R902
68K/2W

C903

4n7/1KV

1

2

CN901

AC IN

F901 T1.6AL/250V

1

2

CN902
SW

D

SSS

S

BP

EN/UV

IC901
TNY267P

D906

1N4148

+

C905

10uF/35V

CY902(OPEN)
470pF

CY901(OPEN)
470pF

!

!

!

!

!

!

!

R906

4.7K

+

C913
47uF/50V

R907

4.7K

30V

1

GND

2

GND

3

5V

4

5V

5

12V

6

GND

7

3.3V

8

3.3V

9

JP902

2

4

6

7

8

10

12

11

13

14

16

9

15

T901

D911 FR103

+

C917
100uF/10V

R915

4.7K

D913 FR103

+

C918
100uF/50V

D912

4.3V

AC1

1

AC2

2

-21V

3

GND

4

JP901

R914

4.7K



DTR 1520, DTR 1524, DTR 2540 , DTR 2544



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

PWM 1(d)

VCR ASPECT INFO:
12V 4:3AV
6V 16:9AV
0V ABSENCE

TV

4.5V output
correspond to the
50% duty,need to
be FINE TUNED

GPIO0 (d)

S Function
L nY0----nZ
H nY1----nZ

TO ADC 4

GPIO10 (u)

VCR

TO ADC 3

400mV ripper

SPDIF OUTPUT

STB_VCR_SWITCH:
1 = TV SCART OUT
0 = VCR SCART
OUT

RGB-CTRL:
0 CVBS
1 RGB

PWM 133KHz,
Duty Cycle Mode:
100% 0V STANDBY
45-55% 6V 16:9
0% 12V 4:3

VCR RGB-INFO:
0 CVBS
1 RGB

TV_VOUT

B_TV

VCR_LIN

VCR_VIN

VCR_VIN

CVBS-ALL

VCR_BOUT

TV_LOUT

VCR_GOUT

AUDIO_R

ASPECT_TV

VCR_LIN

G_TV

VCR_VOUT

AUDIO_R_S

VCR_RIN

TV_ROUT

AUDIO_L

VCR_RIN

CVBS_RGB

R_TV VCR_ROUT

AUDIO_R_S

VCR_VOUT

AUDIO_R

TV_VOUT

TV_ROUT

AUDIO_L_S

AUDIO_L

IEC_1

VCR_BOUTVCR_GOUT VCR_ROUT

VCR_ASPECTVCR_ASPECT_SENSE

VCR_ASPECTVCR_ASPECT_SENSE

ASPECT_TV

VCR_RGB_SENSE

TV_LOUT

AUDIO_L_S

CVBS/Y-O

ASPECT_SENSE

CVBS-O

R/C-O

STB-RGB

Y-O

RGB_SENSE

C-O

MUTEC

CVBS/Y-O

STB-ASPECT

MAIN-L

MAIN-R

R-O

STB_VCR_SWITCH

SPDIF

G-O

B-O

R/C-O

SV_CTL

REC_CTL

CVBS-O

12V

5V

12V

5V

12V

5V

12V

5V

5V

5V

5V

12V

12V

5V

C4

220uF/10V

R31 100

C224

10PF/16V

R202
120R

U2

4053

12
13

2
1

5
3

611

10

9

14

15

4

16

8

7

X0
X1

Y0
Y1

Z0
Z1

INHA
B
C

X

Y

Z

VDD

VSS

VEE

U21B

74HCT04N

3 4

14

7

U21E

74HCT04N

11 10

14

7

R33

220R

R9

2.2K

C236

1000pF/16V

J2

AV4-8413-D

1

3

2

4

6

5

R20

10K

R35

100K

J802-1

SCART

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

C229

220uF/10V

R34

2.2K

C226

0.1UF/16V

R221

1K

U21F

74HCT04N

13 12

14

7

Q15

2N3904

R205

93.1/1%

R25
120R

R39

220R

U22

GP1FA550TZ

2
3

1

VCC
Gnd

IN

C19

100uF/16V

C237

1000pF/16V

Q8

2N3906

C2210uF/16V

Q14

2N3906

Q2

2N3904

R220

4.7K

C2410uF/16V

R48 10K

FB14

BK1608HM601-T

R28

82

Q1

2N3904

R3
10R

R13
1K

R206
120R

U3

4053

12
13

2
1

5
3

611

10

9

14

15

4

16

8

7

X0
X1

Y0
Y1

Z0
Z1

INHA
B
C

X

Y

Z

VDD

VSS

VEE

R10
10K

Q13
2N3906

Q11

2N3904

U21D

74HCT04N

9 8

14

7

C23

100uF/25V

R47 10K

R32

1K

R41

100K

R36

4.7K

R29

82

R4482R45

82

R4
300R

R46
82

Q41

2N3906

Q43

2N3906

C12

100uF/10V

R203

R42

3.3K

C3

0.1uF/16V

R27
120R

U21C

74HCT04N

5 6

14

7

C14 220uF/10V

C15

220uF/10V

R7

1K

R50 10K

C5 220uF/10V

U21A

74HCT04N

1 2

14

7

Q42

2N3906

R37

15K

R16

1K

C225

0.1UF/16V

Q7

2N3906

J8-1

SCART

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

R38

1K

Q17

2N3904

R26
220R

Q10

2N3904

R207

220R

R49 10K

R8
10K

R30 100

C21

100uF/25V

FB15

BK1608HM601-T

R52

4.7K

C20 220uF/10V

R19 33K

C223

0.1UF/16V

R51

1K

R12

75R

R43

82

C16

220uF/10V

+

C221

220UF/16V

Q12
2N3906

R208

120R

C227

220uF/10V

C1810uF/16V

Q44
2N3906

R11
1K

R40

2.2K

C1710uF/16V

R204

390

Q4

2N3904

Q9

2N3906

C228

220uF/10V

Q3

2N3904

C222
100PF/16V



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

POWERUP MUTE

VIDEO

AUDIO

Y Cb(U)

Cr(V)

Cr(V)Cr(V)

GND_AoGND_Ao

ALRCLKO

ABCLKO

AMCLKO

AOUT0

5VA

MAIN-R

MAIN-L

G-O

R-O

B-O

CVBS-O

C-OY-O

MUTEC

ABCLKO

ALRCLKO

AOUT0

CVBS

AMCLKO

GREEN BLUE

B-O

MAIN-L

MAIN-R

R-O

CVBS-O G-O

RED

C-O

C

Y-O

Y

MUTE

MUTEC

12V

5V

+3.3V

12V

12V

CS4334

U5

1
2
3
4

8
7
6
5

SDATA
SCLK/DEM1
LRCK
MCLK

AOUTA

VA

AGND

AOUTB

R66

3.3K

C56

270pF/10V

C54

270pF/10V

C49

22pF/10V

R5647K

C53

330pF/10V

R63 27K

+

C27

220UF/16V

12

C45

270pF/10V

R77

75R

+

C28

220UF/16V

12

R61

20K

C51

22pF/10V

C43

270pF/10V

C50

22pF/10V

C46

330pF/10V

R57
100

1 2

R64

1K

R73

75R

R79

75R

C36 180pF/16V

C47

270pF/10V

R62

3.3K

R78

75R

U4B

NJM4558

6

5

7

4

C31

180pF/16V

FB1

C40

22pF/10V

C38

1500pF/16V

L9

1.8uH

L8

1.8uH

D5
1N4148

12

L12

1.8uH

L6

1.8uH

L11

1.8uH

R71

75R

U4A

NJM4558

2

3

1

8

R67

47K

L1

1.8uH

R70

15R

Q47

2N5401

2

1 3

+

C33

100uF/10V

L4

1.8uH

R65

20K

C29

0.1uF/16V

C35

1500pF/16V

R60

1K

L7

1.8uH

Q18

2N5401

2

1 3

C34

0.1uF/16V

R76

15R

R74

15R

R75

15R

C48

330pF/10V

L3

1.8uH

R68

15R

D6

1N4148

1 2

+

C39

47uF/16V

R201

10K

R72

75R

L10

1.8uH

+

C32

10uF/16V

L5

1.8uH

R200
10K

R58

47K

L2

1.8uH

+

C37

10uF/16V

C42

22pF/10V

R226 3.3K

C57

330pF/10V

C55

330pF/10V

Q40

2N3906

R69

15R

C52

270pF/10V

C41

22pF/10V

R59 27K

+

C30

100uF/25V

C44

330pF/10V



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

FOR FUTURE

FOR SupraTV
150 ID

BOOT CONFIG

0 = FLASH
1 = FDD

2M x 32bit

OPEN

OPEN

EEPROM

GCS-0

GOE-

RESET-

GDAT9

GADR1

GADR3

GADR4

R

A

MC

L

K

RAMDQM0

RAMBA1

RAMWE-

RAMCAS-

RAMDQM3

RAMRAS-

RAMDQM1
RAMDQM2

RAMBA0

SDA

SCL

GADR1

GADR0

GADR2

RAMADD[0..11]

RAMDAT12

RAMDAT0

GDAT13

3

V

3

V

TS1DATA6

R

A

M

RA S-

GWS_ACK

GDAT9

GADR13

GADR3

TS1VALID

RAMDAT9

D-G ND

D-GND

GPI O20

GCS-0

RA MD AT

2

2

RAMDAT2

RA MA

D

D8

GDAT7

GDAT4

TS2DATA7

TS2DATA3

GDAT5

RAMADD3

RAMDAT11

RAMADD10

RAMDAT8

GDAT3

3V

Y

D

-

GN

D

3V

RA

MD A

T

16

RAMDAT15

GOE-

GDAT1

TS2DATA2

TS2DATA0

TS1START

RA M

D

AT[ 0..

31

]

RAMDAT13

RAMADD6

RAMDAT17

GDAT15

RAMADD0

BLUERE D

D

-

G

ND

D-

GN

D

3

V

TS1DATA1

RA MD QM3

RAMDAT5

RAMDAT30

GDAT10

3V

3V

TXD

D-GND

3V

R

A

MD AT 3

1

RA

MD

AT

3

0

R

A

MA DD

3

RA M

A

DD

0

GDAT2

GDAT14

RAMDAT5

SCL

CV BS

D

-

GN

D

R

A

M

WE

-

RA MC AS

-

R

A

MD

AT

19

RAMDAT4

R

A

MA

DD 9

GDAT6

TS2DATA4

RAMDAT16

RA MBA 1

3

V

D

-GN

D

D-G N

D

D-G ND

3V

R

A

MD

A

T

21

RA

M

DA

T

18

RAMDAT11

RA M

A

D

D

5

GDAT14

GDAT2

TS1DATA0

RAMDAT18

GDAT6

RAMDAT20

GDAT4

GADR0

D-GND

TS1DATA4

RA MBA

0

R

AM D

A

T2

9

R

A

MD

A

T2

7

RA MD

A

T26

RAMDAT3

GDAT0

GADR11

GADR10

GADR2

GDAT12

GDAT8

RAMDAT15

RAMDAT27

RAMDAT6

RAMDAT29

RAMADD8

3V

3V

GPI O10

D-GND

TS1DATA3

R

AM DQ

M

2

R

AM ADD 6

GADR4

GDAT[0..7]

RAMDAT19

3V

TS1DATA5

TS1DATA2

RA M

A

DD 1

0

RA MAD D4

RA MAD D1

GDAT3

GADR0

TS1CLK

GDAT0

RAMDAT21

RAMDAT10

RAMDAT26

RAMDAT7

GDAT7

RAMADD4

RAMDAT28

RA MAD D1

1

D-GND

3V

R

XD

3V

RA M

A

DD

2

GDAT10

GDAT5

TS2DATA1

GDAT2

GDAT1

RAMDAT4

RAMADD7

GDAT6

RAMDAT2

RAMDAT1

GDAT11

D-G ND

D-GND

D-GND

3V

RE SE

T-

R

AM

DA

T17

RAMDAT1

RAMDAT0

GDAT11

GADR15

GADR14

GADR7

TS2DATA6

TS2CLK

RAMDAT24
RAMDAT25

RAMADD5

GDAT9

GDAT4

GDAT3

3

V

GPI

O5

D-G

N

D

3V

3V

3V

TS1DATA7

RAMDQM0

R

A

MD AT 2

3

RAMDAT13

RAMDAT12

GIOWR-

GADR9

GADR8

GADR6

TS2DATA5

RAMDAT31

RAMADD2

G

RE

E

N

C

D-G

N

D

RAMDQM1

RAMDAT9

R

A

MA DD

7

GADR5

GDAT1

GDAT0

RAMADD1

RAMDAT22

RAMDAT14

D-GND

3V

RA MD AT2

0

RAMDAT10

RAMDAT8

RAMDAT6

GIORD-

GDAT15

GDAT12

GADR1

RAMDAT23

GDAT5

RAMDAT3

D-G N

D

GPI O4

D-GND

3V

D

-G

N

D

SDA

G

P

I

O

2

4

R

A

MD

A

T

28

R

AM

DA T

2

5

R

A

MD AT 24

RAMDAT14

GWE­GDAT13

GDAT8

GADR12

RAMADD11

RAMADD9

GDAT7

D-GND

3V

GP

I

O

1

D-GND

3V

RAMDAT7

TS2VALID

TS2START

GPI O11

D-GND

D

-

GN

D

D-

G

ND

RAMCLK

GPI

O

0

TS2DATA[0..7]

TS1DATA[0..7]

CV BS

M

O

DR X

D

TS2CLK

M

OD TXD

RX D

T

X

D

RESET_T-

GR E

E

N

R

E

D

AOU T0

BOOT

AM

C

LKO

SDA
SCL

SP

D

IF

A

S

P

EC T_

S

EN S

E

STB -AS

P

EC T

RG

B

_SEN

SE

S

T

B

-

RG B

Y

C

M

U

TE

SDA

SCL

T_P W

R

GADR0
GADR1

GDAT[0..15]

GADR2

RESET_HD-

GCS-1

GIOWR-

GIORD-

GWS_ACK

GDMACK

GDMARQ

GCS-0

H

D

D_

IR

Q

RE

C

_C

T

L

RESET-

FPDATAIN

B

L

UE

TS2START

TS1START

TS2VALID

IRRCV

AB

C

L

K

O

ALR CLKO

FPSCK

TS1VALID

FPSTB

TS1CLK

FPDATAOUT

LED

T

_

P_C TL

SV_C TL

S

T

B_V C

R

_SW ITC

H

1V8

DAC_3V3

3V

1V8

3V_SD

+3.3V

3V

PLL_3V3

1V8

+3.3V

PLL_ 3V3

3V

3V_SD

3V

3V

1V8

1V8

3V

1V8

3V

D

A

C_3

V

3

3V_SD

3V_SD

3V

+3.3V

+3.3V

1V8

1V8

C120
10nF/16V

C99

0.1uF/16V

C220

0.1uF/16V

C107

0.1uF/16V

C125
10nF/16V

+

C139
100uF/10V

R126

10R

C113

0.1uF/16V

R224

1K

R123

2.2K

R120 0R

+

C137

100uF/10V

R11 3 7

5

R

C104

10nF/16V

+

C140

100uF/10V

C109

10nF/16V

C11 110nF /16V

C100

10nF/16V

C110

10nF/16V

C115

0.1uF/16V

C124
1nF/16V

C143

0.1uF/16V

C142

10nF/16V

R

11

4

3

3

R

R121 0R

C128
10nF/16V

U10

TSOP48

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

48

47

46

44

42

40

38

37

35

33

31

29

28

27

26

25

45

30

32

34

36

39

41

43

A16

A15

A14

A13

A12

A11

A10

A9

A20

A21

WE#

RESET

NC/A22

WP#

RY/BY

A19

A18

A8

A7

A6

A5

A4

A3

A2

A17

BYTE#

GND

DQ7

DQ6

DQ5

DQ4

VCC

DQ3

DQ2

DQ1

DQ0

OE#

GND

CE#

A1

A0

DQ8

DQ9

DQ10

DQ11

DQ12

DQ13

DQ14

C132
1nF/16V

C122
10nF/16V

R119

10K

UART MODEM PWM ADC DAC

TS

1

PLL

S

C

AR

D

2

G

U

ES

TB

US

TS

2

AUDIO

SCARD 1 SDRAM

SDRA

M

ZR39150

U9

164

176

177

165

191

181

179

189
188
187
186
185
184
183
182

45

30

3
4

6
7
8
9

10

20

22
23
24
25
26
27

33
34

36
37
38
39
40

42

29

46

11

14

19

18

16

47
48
49

54

32

17

55
56
57

59

1

0

9

10610

4

1

0

0

101

102

105

108110

1

1

3

112

120

151

149

146

143

141

138

135

133

131

134

137

139

142

145

147

150

9

6

93

908885

81

7875

7476

79

84

86

89

9

2

94

1

1

9

125

126

130
129

98

9

7

12

7

159
158
157
156

2

17

2

1

6

21

0

211

2

12

1
2

60
61
62
63

2

1

3

166

167

168

169

172

174

175

31

50

52
53

2392382

3

7

236

1

93

234

2

3

5

2

4

3

242

64

163

1941

9

5

154

24124

4240

233

21

5218

5

35

178

66

2

47

77

21

4

95

8

7

140

148

132

144

91

1

28

152

1

17

99

73

8

3

209

180

43

58

28

12

254

205

15

173

114

155

171

1

16

208

44

153

2

5

6

2

55

202

2

3

1

2

19

2

24

230

2

23

228

221

220

2

2722

5

2

2

6

232

2

2

9

2

2

2

51

2

5

3

25

2

251

250

2

4

9

2

4

8

246

245

192

161

2

07

203

201200

190

198

1

9

7

19

6

1

99

2

06

160

6

7

68

69

7071827

2

80

123

1

2

4

65

162

170

136

41

21

13

1031071

1

1

118

1

2

1

1

22

20

4

1

1

5

TS1CLK

TS1START

TS1VALID

TS1DATA0

TS2CLK

TS2START

TS2VALID

TS2DATA0
TS2DATA1
TS2DATA2
TS2DATA3
TS2DATA4
TS2DATA5
TS2DATA6
TS2DATA7

GADR0

GADR1

GADR2
GADR3

GADR4
GADR5
GADR6
GADR7
GADR8

GADR9

GADR10
GADR11
GADR12
GADR13
GADR14
GADR15

GDAT0
GDAT1

GDAT2
GDAT3
GDAT4
GDAT5
GDAT6

GDAT7

GDAT8

GDAT9

GDAT10

GDAT11

GDAT12

GDAT13

GDAT14

GDAT15
GIORD
GIOWR

GDIR

GOE

GWE

GALE
GWS_ACK
GDMARQ

GDMACK

R

A

MA

D

D

0

RA

M

A

D

D

1

RA M

A

DD 2

RA MAD D

3

R

AM AD

D

4

RA MAD D 5

RA M

A

DD 6

R

AM

AD D

7

R

AM

A

D

D

8

RA MAD D 9

RA

MA D

D

10

R

AM

AD D 1

2

RAMDAT 0

RAMDAT 1

RAMDAT 2

RAMDAT 3

RAMDAT 4

RAMDAT 5

RAMDAT 6

RAMDAT 7

RAMDAT 8

RAMDAT 9

RAMDAT 10

RAMDAT 11

RAMDAT 12

RAMDAT 13

RAMDAT 14

RAMDAT 15

RA

MD

AT 16

RA

MD

A

T

17

R

A

MD

AT

18

RA MD AT 1 9

RA

M

DA T

2

0

R

AM

D

A

T 21

RA

M

DA

T

22

RA

M

DA T

2

3

RA M

D

A

T 24

R

AM D

A

T 25

RA M

D

A

T 26

R

A

MD AT

2

7

RA

M

D

AT 28

R

AM

D

AT

2

9

R

A

M

D

A

T 30

R

AM

DA

T

3

1

R

AM B

A 0

R

A

M

R

AS

R

AM CA

S

RAMDQM0
RAMDQM1

RA MD

QM 2

RA MDQ M3

R

AM WE

SCCLK2
SCRST2

SCVCCEN2

SCDATA2

XinXo

ut

GPI

O

22

GP

IO

2

3

GPI O24

GPIO25
GPIO26

GPIO27
GPIO28
GPIO29
GPIO30

RE SET

TS1DATA1

TS1DATA2

TS1DATA3

TS1DATA4

TS1DATA5

TS1DATA6

TS1DATA7

GCS0

GCS1

GCS2
GCS3

AD CIN 0

AD

C

IN 1

A

DC

IN

2

AD CI

N

3

V

I

D

V

ALI D

A

D

CI N

5

AD CIN 4

P

WM

1

PW M 2

GPIO31

GPIO19

G

P

IO2 0

GP

I

O

2

1

SCDOUT2

V

D

DP w

m

GN D

w

m

VD

D

AD C

GN D

A

DC

VD DPLL

GN DPLL

VDDP

VDDP

VDDP

VD DP

V

D

D

P

VD D

P

V

DD

IP

V

DD

P

V

D

DP

VDDP

VDDP

VDDP

GNDP

GN D

P

GN D

P

GNDP

GN D

P

G

N

DP

G

ND P

GN D

P

GN DP

GNDP

GND

GNDP

GNDP

GNDP

GN DP

VD

D

VDD

VDD

VD

D

VDD

GND

G

N

D

GN D

GNDP

GND

DB

G

R

XD

DB GTXD

VD DP

G

ND

DA C

GN DDA C

DA C_

CV B

S

RS ET

D

A

C

_

Y

VD

DD

DA C

_

C

GN DDA C

D

A

C_R V

VD

D

D

D

A

C

_GY

GN

D

DA

C

DA

C

_BU

V

DD

D

VDDP

M

O

D

R

X

D

MO

D

TX

D

M

O

DC T

S

M

OD

R

T

S

MO D

DS

R

M

OD

D

T

R

MO DD

C

D

MO D

R

I

GNDP

VDDP

AIN

ALR

C

L

K

V

D

D

P

aa

m

A

MC

L

K

VDDP

A

O

U

T

2

AOU T

1

AOU T0

GN

D

aam

S

PD I

F

SCCD2

SC

C

D1

S

CC L

K

1

SC RST1

S

CV C

C

EN 1

SC D

ATA

1

G

ND

S

CD OU

T

1

VD D

R

AM C

L

K

GN Dclk

VD

D

IP

GPIO18

GNDP

GNDP

VDD

VDDP

GND

VD D

P

GN DP

V

D

D

P

RA MA

D

D

11

V

D

D

P

V

D

D

Pcl k

ABC L

K

RA MBA 1

FB12

R111 1M

C95

33pF/16V

R223 100R

C117

0.1uF/16V

C129
10nF/16V

C123

0.1uF/16V

D8

1N4148

C108

10nF/16V

C105

10nF/16V

C112

10uF/16V

R11610K

U20

AT24C16

1
2
3
4 5

6

7

8

A0
A1
A2
GNDSDA

SCL

WP

VCC

R115

10K

C119

0.1uF/16V

C103

0.1uF/16V

C135

0.1uF/16V

Q20
2N3906

R118 1K

C134
10nF/16V

R

1

1

2

39

2

R n ot 3.9 K

U11

K4S643232C-70

11529433

9

35

4

1

4

9

55

75

81

44587286612323846

5278

8

4

2
4
5
7
8
10
11
13
74
76
77
79
80
82
83
85
31
33
34
36
37
39
40
42
45
47
48
50
51
53
54
56

25
26
27
60
61
62
63
64
65
66

16
71
28
59

24

22
23

20
19
18
17
67
68

14

21

30
57
69
70
73

VDDVDDV

D

D

V

DD

VD

D

Q

VD DQ

VD DQVD DQ

V

D

D

Q

VD

D

Q

VD DQ

VD DQ

VSS

VS

S

V

SS

VS

S

V

SSQ

V

SSQ

V

SS

Q

VSS Q

VS

S

Q

V

S

SQ

VSS Q

V

SSQ

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9

DQM0
DQM1
DQM2
DQM3

A10/AP

BA0
BA1

CS
RAS
CAS
WE
CKE
CLK

NC

A11/NC

NC
NC
NC
NC
NC

Y1

20.25MHz

1 2

C133

0.1uF/16V

JP1

HEADER2

1
2

C126
10nF/16V

C98

0.1uF/16V

R122

2.2K

C101

10nF/16V

C102

0.1uF/16V

C141

1uF/16V

C127
10nF/16V

R21 44.7 K

C136
10nF/16V

C97

0.1uF/16V

FB13

R

12

5

33

C130

0.1uF/16V

C118
10nF/16V

C131

0.1uF/16V

C116

0.1uF/16V

R11710K

C114

0.1uF/16V

C121

0.1uF/16V

Q46
2N3906

R124

2.2K

C96

33pF/16V



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

T_PWR H POWER ON
L STB

TS1D1-IN

TS1D6-IN

TS1DATA3

TS1D5-IN

TS1DATA6

TS1START-IN

TS1DATA5

TS1DATA1

TS1D2-IN

3V3_D

TS1DATA2

5V_IF

RESET_T-

TS1DATA4

TS1DATA7

TS1D4-IN

5V_ANT

3V3_D

TS1D7-IN

TS1D0-IN

TS1D3-IN

5V_IF

TS1VALID-IN

TS1DATA0

5V_PLL

5V_ANT

5V_PLL

TS1CLK-IN

T

S1D ATA [0..7]

TS1START

SCL

TS1DATA[0..7]

RESET_T-

TS1VALID

TS1CLK

SDA

T_PWR

T_3V3

T_5V

GND-TUN

GND-TUN

T_5V

GND-TUN

GND-TUN

GND-TUN

T+30V

R8833

R8133

F2

reset-able fuse 0.1A

R8433

R8933

R9133

R8533

FB6

C62

0.01u/16V

C64

0.01u/16V

C66

0.01u/16V

R9233

C63

470u/16V

R9333

C65

470u/16V

C67

470u/16V

C68

0.01u/16V

R53

4.7K

R54

10K

Q21

2N3904

C172

0.01u

R8333

C69

100u/16V

R8233

FB2

FB20

R8733

FB21

FB3

FB4

R9033

TUNER1

Sansung

1
2
3
4
5
6

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

7
8
9

27
28
29
30

3132

T_POWER
NC
NC
RF AGC(NC)
5V
30V

2'nd IF(NC)
digital 5V
analog 5V
NC
analog 3.3V
digital 3.3V
reset
error out
frame sync
Valid
MDCLK
D0
D1
D2
D3
D4
D5

NC
NC
1'st IF

D6
D7
SDA
SCL

G

N

D

GN D

R8633

FB5

Q16

2N3906



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

DOWNLOADER BOARD

MECH. HOLES

POWER

FRONT PANEL INTERFACE

DEBUG UART

MONITOR

HARD DISK DRIVE HEADER

TO CPU

TO POWER I/F

POWER I/F PAGE

TO TUNER PAGE

T_P_CTL
HIGH T_5V=T5V T_3V3=3V3_T
LOW T_5V=0 T_3V3=0

BOOT

TS2DATA0

TS2DATA5

TS2DATA6

TS2CLK

TS2DATA[0..7]

TS2DATA2

RESET-

TS2DATA3

TS2DATA4

TS2DATA7

TS2VALID

TS2DATA1

TS2START

+30V

3V3

+12V

+5V2

+5V1

TXD

RXD

3V3

GDAT9

GDAT0

GDAT14

GDAT11

GCS-1

GDMARQ

GADR1

GDAT15

GDAT6

GDAT8

HDD_IRQ

GDAT5

GADR0

GDAT[0..15]

GDMACK

GDAT4

GDAT10

GDAT3

GDAT12

GDAT1

GIOWR-

GDAT7

GWS_ACK

GDAT2

GDAT13

GCS-0

GADR2

GIORD-

IRRCV

STANDBY

STANDBY

RESET-

IRRCV

TS2START

TXD

MODRXD
MODTXD

TS2VALID

BOOT

RXD

TS2CLK

TS2DATA[0..7]

FPSTB

FPDATAIN

RXD

TXD

HDD_IRQ

GIOWR-

GADR1

GIORD-

GADR0

GWS_ACK

GADR2

GDAT[0..15]

GCS-1

RESET_HD-

GDMARQ

GCS-0

GDMACK

FPSCK

FPDATAOUT

T_P_CTL

LED

5V

+5V2

T+30V

12V +3.3V

3V3_T

+1.8V+3.3V 1V8

+3.3V

T5V

5V

GND-TUN

GND-TUN

3V

3V3_T

T_5V

T5V

T_3V3

GND-TUN GND-TUN

GND-TUN

GND-TUN

J5

Main Power TJC3-9

1

2

3

4

5

6

7

8

9

U24

RT9701

3

2

1

4

5

V

I

G

N

D

VO

E

N

VO

+

C75

47uF/16V

U6

MAX232A

13

8
11
10

1

3

4

5

2

6

12
9
14
7

16

15

R1IN
R2IN
T1IN
T2IN

C+
C1­C2+
C2­V+
V-

R1OUT
R2OUT
T1OUT
T2OUT

VCC

GND

FB10

FB11

C74 0.1uF/10V

C88

0.1uF/10V

R94 10R

R105 47R

C77 0.1uF/10V

+

C93

100uF/10V

C73 0.1uF/10V

J6

HEADER 10X2-0.1 inch pitch

1

3

5

7

9
11
13
15
17
19

2
4
6
8
10
12
14
16
18
20

J9

HEADER 20X2

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40

1
3
5
7

9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39

GND
DD8

DD9
DD10
DD11
DD12
DD13
DD14
DD15

KEY
GND
GND
GND

CSEL

GND

IOCS16

PDIAG

DA2

CS3FX

GND

RESET
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
GND
DMARQ
DIOW
DIOR
IORDY
DMACK
INTRQ
DA1
DA0
CS1FX
DASP

J4A

DB9

1
6
2
7
3
8
4
9
5

10

11

R95 0

C106

0.1uF/16V

1

2

3 4

5

6

7

8

9

1

2

3 4

5

6

7

8

9

FB9

+

C86

100uF/10V

U8

AS1117

1

2

3

4

ADJ/GND

OUTINOUT

R

212

2.2 K

FB7

1

2

3 4

5

6

7

8

9

1

2

3 4

5

6

7

8

9

FB8

R213 5.6K

C89

1nF/10V

C71

0.1uF/16V

C85 68pF/10V

R21 12.2 K

U23

RT9701

3

2

1

4

5

V

I

GN

D

VO

E

N

VO

+

C87

100uF/10V

+

C79

470uF/16V

C91

1nF/10V

+

C235

470uF/16V

FB16

JLB0006

R110

110R

C80
10nF/10V

FB18

JLB0006

C76 0.1uF/10V

C94

0.1uF/10V

R980R

R225 5.6K

R222

4.7K

+

C70

22uF/50V 47uF/35V

C233

0.1uF/16V

J7

FRONT PANNEL TJC3-8

1
2
3
4
5
6
7
8

C90

1nF/10V

R108 240R

C92
1nF/10V

C234

0.1uF/16V

+

C232

100uF/16V



DTR 1520, DTR 1524, DTR 2540 , DTR 2544



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

TO POWER BOARD

VFD DISPLY

FBDATAOUT

FBDATAIN

FPCLK

IR

FPSTB

GND

VCC

VCC

VCC

VCC

VCC

-24V

VCC

VCC

VCC

VCC

F+

F-

-24V

F+

F-

VCC

R13
47K

C6

0.1uC70.1u

K4

U2

IR Sensor

3

1

2

VCC

OUT

GND

K2

C4

0.1u

K6

D1
1N4148

12

K1

C9

22P

D2

1N4148

12

K3

C10

22P

K5

R16

10K

J3

TJC3-4

1
2
3
4

1
2
3
4

R15

10K

R1 100R

C147uF/16V

R3

4K7

R4

4K7

R5

4K7

R6
4K7

C3

0.1u

R17

open

+

C2

47uF/16V

R9

56R

C8

22P

U3

16311

1

2

345

678

910111213

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

3

0

31

32

33

34353637383

9

40
41

42
43
44
45
46
47
48
49
50
51
52

S

W

1SW2

SW 3

SW 4

D

o

ut

Di

n

I

C

CLKST B

KE

Y

1

KE Y 2

KE Y3KE Y 4

VDD

Seg1/KS1

Seg2/KS2

Seg3/KS3

Seg4/KS4

Seg5/KS5

Seg6/KS6

Seg7/KS7

Seg8/KS8

Seg9/KS9

Seg10/KS10

Seg11/KS11

Seg11/KS12

Se g13 /G rig1 6

Se g14 /G rid1 5

Se g15 /G rid1 4

S

e

g

16 /Gr

i

d1 3

S

e

g

17 /G

r

id1

2

Se g

1

8

/

Gr i

d1

1

VD

D

VE E

Se g19 /G rid1 0

S

e

g2 0/

Gr

id9

Gr id8

Gr

id

7

Gr id

6

Grid5
Grid4
Grid3
Grid2
Grid1
VDD
LED5
LED4
LED3
LED2
LED1
Vss
OSC

R10

56R

R14
10K

R11

56R

R12

56R

U1

05(GREEN)

1

2

345

678910

1

1

28

1

2

13

14

15

16

1

7

1

8

19

20

21

22

2

3

2

425

2

6

27

F1

F

1

1G

2G

3G

4G

5G6G7

G

8G

9G

F2

P1

P2

P3

P4

P5

P6

P7

P8P9

P1 0

P1 1

P1 2

P

1

3

P

1

4

P

1

5

F2

R18
10K

J1

1

2

R2 100

J2 TJC3-8

1
2
3
4
5
6
7
8

C5

0.1u



DTR 1520, DTR 1524, DTR 2540 , DTR 2544

Ersatzteilliste
Spare Parts List



SAT

11 / 2005

BESTELL-NR. / ORDER NO.: GRP5100

POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION
POS. NO. FIG. PART NUMBER QTY.

GRP5100 DTR 1520 SILVER DTR 1520 SILVER

TAUSCHGERAET EXCHANGE SET

0001.000 720117136800 TP 766 S TP 766 S

720118008000 BEDIENUNGSANLEITUNG D/GB/F/S/FIN INSTRUCTION MANUAL D/GB/F/S/FIN

d ©

DTR 1520



Es gelten die Vorschriften und Sicherheitshinweise ge­mäß dem Service Manual "Sicherheit", Mat.-Nummer
720108000001, sowie zusätzlich die eventuell abwei­chenden, landesspezifischen Vorschriften!

ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part

S

number 720108000001, as well as the respective

( ! )

national deviations.

DTR 1520, DTR 1524, DTR 2540 , DTR 2544

Ersatzteilliste
Spare Parts List



SAT

11 / 2005

BESTELL-NR. / ORDER NO.: GRP5300

POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION
POS. NO. FIG. PART NUMBER QTY.

GRP5300 DTR 1524 DTR 1524

TAUSCHGERAET EXCHANGE SET

0001.000 720117136800 TP 766 S TP 766 S

720118008500 BEDIENUNGSANLEITUNG GB INSTRUCTION MANUAL GB

d ©

DTR 1524



Es gelten die Vorschriften und Sicherheitshinweise ge­mäß dem Service Manual "Sicherheit", Mat.-Nummer
720108000001, sowie zusätzlich die eventuell abwei­chenden, landesspezifischen Vorschriften!

ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part

S

number 720108000001, as well as the respective

( ! )

national deviations.

DTR 1520, DTR 1524, DTR 2540 , DTR 2544

Ersatzteilliste
Spare Parts List



SAT

11 / 2005

BESTELL-NR. / ORDER NO.: GRP4500

POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION
POS. NO. FIG. PART NUMBER QTY.

GRP4500 DTR 2540 SILVER DTR 2540 SILVER

TAUSCHGERAET EXCHANGE SET

0001.000 720117136800 TP 766 S TP 766 S

720118009500 BEDIENUNGSANLEITUNG D/GB/F/S/FIN INSTRUCTION MANUAL D/GB/F/S/FIN

d ©

DTR 2540



Es gelten die Vorschriften und Sicherheitshinweise ge­mäß dem Service Manual "Sicherheit", Mat.-Nummer
720108000001, sowie zusätzlich die eventuell abwei­chenden, landesspezifischen Vorschriften!

ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part

S

number 720108000001, as well as the respective

( ! )

national deviations.

DTR 1520, DTR 1524, DTR 2540 , DTR 2544

Ersatzteilliste
Spare Parts List



SAT

11 / 2005

BESTELL-NR. / ORDER NO.: GRP5400

POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION
POS. NO. FIG. PART NUMBER QTY.

GRP5400 DTR 2544 DTR 2544

TAUSCHGERAET EXCHANGE SET

0001.000 720117136800 TP 766 S TP 766 S

720119010500 BEDIENUNGSANLEITUNG GB INSTRUCTION MANUAL GB

d ©

DTR 2544



Es gelten die Vorschriften und Sicherheitshinweise ge­mäß dem Service Manual "Sicherheit", Mat.-Nummer
720108000001, sowie zusätzlich die eventuell abwei­chenden, landesspezifischen Vorschriften!

ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part

S

number 720108000001, as well as the respective

( ! )

national deviations.

DTR 1520, DTR 1524, DTR 2540 , DTR 2544