Yamaha DRX-3, DRX-2 Schematic

DRX-2

■ SCHEMATIC DIAGRAM

FRONT: Display Panel

1234567891011121314

not used

1111

1

A

B

C

D

E

F

G

H

I

150

GND

TEMP_SENSE

from/to Analogboard

or EPG Board for sets with Guide Plus

to STBY-PRINT

735187

GND

RECORD

+12VSTBY

EPG

0211

HOLDER EPG

9.4V

7110

BC847BW

6107

I189

I191

I193

3136

3138

180R

180R

LW-3333-T2-5

0.1V

4102

3146

22K

BC847BW

not used

GND

3134

F1401

-T

10K

2322640

1910

1

POR_DC
12VSTBY

GND
GND

5VSTBY

K1

GND

2
3
4

F1405

5
6
7
8
9

SDA

10

SCL

FMN

1911

F1501

1

F1502

2

F1503

3

F1504

4

DA

GND

VGNSTBY

Tray_Led

+12VSTBY

0210

LIGHT CHAMBER RECORD

F1404

F1407

F1402

GND

5101

BLM18H

INTINT

Tray_Led

+12VSTBY

F103

5103

BLM18H

1164

GND

3109

I181

F104

F1408

F1409

F1410

2K2

LEFT

EVQ11L05R

12345

+12VSTBY

6101

I182

6102

I183

6103

I190

3137

I192

3139

7105

GND

VGNSTBY

F1403

3131

I180

1163

LTL-1MHHR

7106/7108-Emitter

LTL-1MHHR

A: DC, 2 V/Div, 10us/Div

LTL-1MHHR

IC7103-8

270R

A: DC, 1 V/Div, 100ns/Div

270R

I194

7.5V

0.1V

6112

BAS316

for CSTEP only

2105

not used

GND

+12VSTBY

1K0

for CSTEP only

1166

CH-

EVQ11L05R

GND

3130

I168

3141

47K

+5VSTBY

3145

3111

22K

+5VSTBY

F102

3115

100R

10K

EVQ11L05R

10K

0V

PREV

1168

3110

I167

GND

PDTA124EU

GND

3114

100R

220R

EVQ11L05R

5V

7104

BC847BW

NEXT

0005

PROTECTION FOIL

IC7103-19

A: DC, 1 V/Div, 10us/Div

+5VSTBY

7112

0.1V

1170

BAS316

I173

I174

3108

I166

GNDGND

6111

47K

EVQ11L05R

5V

+5VSTBY

I184

OPEN/CLOSE

10K

3144

3154

10K

not used

Tray_Led

3143

7100
BJ900GNK

10K

for CSTEP only

3135

I185

1162

GND

I157

VKK

4K7

EVQ11L05R

RIGHT

FIL1

I177

1

F1

not used

6110

BAS316

VGNSTBY

9101

BZX384-C6V8

47n

2115

GND

for CSTEP only

P6P7P8

G1

7107

TSOP4836ZC1

OUT

GND

2K2

10n

P9

P10

P11

P12

P13

G2G3G4G5G6

G8

G7G1G9

FIL2

I178

45

F2

V0

+5VSTBY

-23.9V

7101

BC847BW

I176

-24V

0206

DISPLAY HOLDER

G9

2123

100p

3100

VKK

4100

not used

22K

V2

G8

G8_9

G6

G5

G4

G3

G2

G1

+5VSTBY

-23.9V

7102

BC847BW

I175

-24V

4101

not used

22K

3101

100p

2124

VKK

2118

100p

3147

22K

2119

100p

3148

22K

G7

2120

100p

2121

100p

2122

100p

2125

100p

2126

100p

3149

22K

3150

22K

3151

22K

3152

22K

3153

22K

I150

13

2

1110

EFOMC

8M0

I151

GND

GND

+5VSTBY

1.9V

2.1V

10K

3117

3126

100R

220n

2112

GND

4.8V

VS

4.8V

2

GND

+5VSTBY

3121

2116

GND

220R

I165

I143

22u

+5VSTBY

3132

3133

GND

I155

1K0

3112

I144

1K0

I137

1K0

not used

I142

4.8V

GND

+5VSTBY

10u

5100

2101

2102

47n

1

2

RESET

TEST

SCK1

SI1
SO1

INT0
INT1
TC2
PPG
DVO
TC4
PDO
PWM
INT3
TC1
INT2
INT4
TC3

INT5
STOP
XTIN
XTOUT

P2<0:2>

SCL
SI0
SDA
SO0

SCK0

P3<0:2>

0
1
2
3
4
5
6
7

10
11
12
13

XTAL

P0<0:7>

P1<0:7>

AIN

P4<0:7>

AIN

P5<0:3>

39

VAREF

1

3

5.1V

MC

7103

TMP87CH74F

VSS

7

VASS

38

22u

16V

9

8

10

13

79
80
1
2
3
4
5
6

15
16
17

18

19

20

21
22

14

12
11

23

24

25

26
27
28
29
30
31
32
33

34
35
36
37

40 78

VDD

PD<0:4>

P6<0:7>

P7<0:7>

P8<0:7>

P9<0:7>

-26.5V

VKK

VKK

50V

100n

2104

GND

I104

73

2

I103

74

3

I102

75

4

V3

I101

76

5

I100

77

6

I136

41

0

I135

42

1

I134

43

2

I133

44

3

V

I132

45

4

I131

46

5

I130

47

6

I129

48

7

49

I128

8

I127

50

9

51

I126

10

I125

52

11

I124

V

53

12

I123

54

13

I122

55

14

I121

56

15

I120

57

16

I119

58

17

I118

59

18

I117

60

19

V

61

I116

20

I115

62

21

63

I114

22

I113

64

23

I112

65

24

I111

66

25

I110

67

26

I109

68

27

I108

V

69

28

I107

70

29

I106

71

30

I105

72

31

P23

P24

P25

P26

P27

V0

V2

G8_9

G7

G6

G5

G4

G3

G2

G1

P13

P12

P9

P11

P10

P8

P7

P6

P5

P4

P3

P2

P1

P14

P15

P16

P17

P18

P19

P20

P21

P22

6105

BAS316

3127

100K

VKK

6106

BAS316

3128

100K

VKK

VKK

+5VSTBY

3142

2117

GND

6100

50V

3106

I179

1165

GND

P27

P26

P25

5

P26P37P48P59P610P711P812P9

P1

10K

3113

INT

1K0

FIL2

FIL1

ZL

22u

3123

470R

3119

470R

I158

10K

3122

GND

47K

3103

220R

I172

1167

REC

EVQ11L05R

EVQ11L05R

P24

P23

P22

P21

I156

47n

10u

2110

2111

BC337-25

GND

2113

5104

100u

680n

BC327-25

10K

3104

I171

1169

STOP

PLAY

EVQ11L05R

GNDGND GND

P20

P19

P18

P17

13 25G226G327G428G529G630G731G832G933

P1014P1115P1216P1317P1418P1519P16

+12VSTBY

3116

330R

7106

I160

5.4V

I159

7108

GND

for CSTEP only

2K2

3105

I170

1160

EPG

EVQ11L05R

P16

I161

5.4V

6109

BAS316

3129

I169

1161

P15

3125

470R

1K0

EVQ11L05R

P1P2P3P4P5

P14

I147

3118

330R

7109

BC847BW

I162

GND

+5VSTBY

10K

3140

for CSTEP only

CH+

20

22

23 24 34 35 36 37 38 39 40 41

P1721P18

2109

22p

not used

GND

2108

22p

not used

IPOR

0.4V

3120

1K0

2114

I163

1n0

10K

3124

GND

+5VSTBY

+5VSTBY

2K2

3107

3102

10n

2103

2100

GND

GND

GND

GND

6 7 8 9 1011121314

A

B

C

D

E

F

G

H

I

0005 A4
0206 C11
0210 I1
0211 C1
1110 D9
1111 A1
1160 I7
1161 I8
1162 I5
1163 I3
1164 I2
1165 I6
1166 I3
1167 I6
1168 I4
1169 I6
1170 I4
1910 G1
1911 H1
2100 I8
2101 D10
2102 D10
2103 I9
2104 D11
2105 G3
2108 D9
2109 C9
2110 E6
2111 E7
2112 E9
2113 F7
2114 F9
2115 F5
2116 G9
2117 F6
2118 E13
2119 F13
2120 F13
2121 F13
2122 F13
2123 C13
2124 D13
2125 G13
2126 G13
3100 C13
3101 D13
3102 H8
3103 I6
3104 I7
3105 I7
3106 I6
3107 H9
3108 I4
3109 I2
3110 I4
3111 F3
3112 G10
3113 E6
3114 G4
3115 G3
3116 E7
3117 E9
3118 E8
3119 F6
3120 F9
3121 F9
3122 F6
3123 F6
3124 F8
3125 E8
3126 E9
3127 C14
3128 D14
3129 I8
3130 I3
3131 I3
3132 H10
3133 H10
3134 F1
3135 I5

3136 D2
3137 B3
3138 E2
3139 C3
3140 G8
3141 C3
3142 D6
3143 C5
3144 E4
3145 E3
3146 E2
3147 E14
3148 F14
3149 F14
3150 F14
3151 G14
3152 G14
3153 G14
3154 H5
4100 B13
4101 D13
4102 D2
5100 D11
5101 F2
5103 G2
5104 F7
6100 F6
6101 A3
6102 B3
6103 B3
6105 B14
6106 C14
6107 C2
6109 G8
6110 D5
6111 E4
6112 E3
7100 A5
7101 B13
7102 D13
7103 E11
7104 F4
7105 C3
7106 E7
7107 F9
7108 F7
7109 E8
7110 E2
7112 C4
9101 F5
F102 G3
F103 F2
F104 G3
F1401 F1
F1402 F2
F1403 F3
F1404 G2
F1405 G1
F1407 G2
F1408 G3
F1409 G2
F1410 G3
F1501 H1
F1502 H1
F1503 H1
F1504 H1
I100 E12
I101 E12
I102 E12
I103 E12
I104 E12
I105 I12
I106 H12
I107 H12
I108 H12
I109 H12
I110 H12
I111 H12
I112 H12
I113 H12

I114 H12
I115 H12
I116 H12
I117 G12
I118 G12
I119 G12
I120 G12
I121 G12
I122 G12
I123 G12
I124 G12
I125 G12
I126 G12
I127 G12
I128 F12
I129 F12
I130 F12
I131 F12
I132 F12
I133 F12
I134 F12
I135 F12
I136 F12
I137 H10
I142 F10
I143 F10
I144 F10
I147 E8
I150 D9
I151 D9
I155 E10
I156 D7
I157 F5
I158 F6
I159 F7
I160 E8
I161 E8
I162 F8
I163 F8
I165 F10
I166 I4
I167 I4
I168 I3
I169 I8
I170 I7
I171 I7
I172 I6
I173 G4
I174 G4
I175 D13
I176 B13
I177 A5
I178 A12
I179 I6
I180 I3
I181 I2
I182 A3
I183 B3
I184 E4
I185 I5
I189 D2
I190 B3
I191 D2
I192 C3
I193 E2
I194 C3

■ SCHEMATIC DIAGRAM

FRONT: Connector (FC)

DRX-2

A

B

C

D

E

12

CVBS

AL/MONO

AR

JPJ1127

S-CONN

C

Y

1921

YKF51

CINCH

1920

F1006

6

F1003

4

5

2

3

1

F1001

GND_FC

4

3

2

1

6

5

GND_FC

GND_FC

F1002

GND_FC

GND_FC

3

GND_FC

GND_FC

I201

3205

3206

3207

75R

75R

75R

3208

not used

GND_FC

3209

not used

GND_FC

VV

SIOV-CN0805M4CCG3

SIOV-CN0805M4CCG3

6200

6.8V

GND_FC

6201

DF3A6.8FU

6202

DF3A6.8FU

6203

DF3A6.8FU

6204

DF3A6.8FU

6.8V

6.8V

6.8V

6.8V

3200

DF3A6.8FU

3202

GND_FC

GND_FC

GND_FC

GND_FC

1K0

1K0

564

2200

2201

GND_FC

330p

330p

3204

68R

3201

GND_FCGND_FC

3203

GND_FC

1M0

1M0

2203

GND_FC

47p

not used

78

F1103

F1104

F1101

F1107

F1109

F1105

GND_FC

1922

1
2
3
4
5
6
7
8
9

S9B-PH

9

AFCRI_FC

GND_FC
AFCLI_FC
CVBSFIN_FC

GND_FC
NC

CFIN_FC

GND_FC

YFIN_FC

1920 B1
1921 E1
1922 C9
2200 A5
2201 C5
2202 E3
2203 C6
3200 A5
3201 A6
3202 B5
3203 C6

A

B

3204 C5
3205 C3
3206 D3
3207 E3
3208 A3
3209 C3
6200 A4
6201 B4
6202 C4
6203 D4
6204 E4
F1001 B2
F1002 B2
F1003 A2
F1006 A2
F1101 C8
F1103 C8
F1104 C8
F1105 C8
F1107 D8
F1109 D8
I201 E3

C

D

TO ANALOGBOARD

E

100n

2202

GND_FC

1234

5

678

9

151

DRX-2

1

I

2

I

■ SCHEMATIC DIAGRAM

ANALOG: Frontend Video (FV)

1700 A3
1701 A4

1702 A4
2700 B10

2701 E3
2702 E3

2703 E6
2704 E7

1

PIN TABLE

1700
APAC
SAMSUNG

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

I718

3710

*

4K7

I716

I707

A

B

C

D

E

AMCO

CSW_SSW

MSW

SDASW

SCLSW

LAYOUT
PIN

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

DESCRIPTION

+BB

AUDIO IN

CH 3/4

+B MOD

MOD ON/OFF

VIDEO IN

N.C.

RF AGC

GND

AS

SCL

SDA

+B

+B

N.C.

TU

N.C.

IF OUT

SW1

N.C.

AUDIO OUT

SIF OUT

AFT

VIDEO OUT

I715

U, A models

2707 A9
3700 A9

3701 B9
3702 B9

3703 B9
3704 E4

3705 E4
3706 E5

3707 E5
3708 E7

3709 A9
3710 D2

4700 D4
5700 D7 I708 D5

234

TCPK0601PD13F(PAL)1700

RF-IN

RF-OUT

GND

5VSTBY

2701

GND

4u7

*

NTSC

*

*

APAC

*

*

*

1702

*

not used

*

*

*

*

*

115-V-DO25AH

1701TCMN0682PA13F1(NTSC)

*

SDA

SDA

SDA

ADR

ADR

ADR

TUNER

TUNER

TUNER

SCL

SCL

SCL

**

*

10

NC

NC_2

4

2702

GND

16

8

14

4700

*

10n

*

15

NC

NC

NC

1

3705

7

13

+BB

NC_1

GND

NC

1R0

**

RF MODULATOR

RF MODULATOR

RF MODULATOR

CH_SW

AUD_IN

*

*

CH_SW

CH_SW

2

1

2

NC_3

2

I705

3704

I706

1R0

*

3706

1R0

1701
NAFTA
SAMSUNG

*

7701

BC857BW

1702

not used

NAFTA

SANYO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

11

13

14

15

16

18

19

20

21

5SW

5701

6u8

+B

+B

+B

3MB4

34

I708

3707

5701 D3
5702 E7

5

AGC

AGC

AGC

MD_TU

VID_IN

MOD_ON_OFF

CONTROL

CONTROL

5

5

I709

1R0

SCL

SDA

7700 A9
7701 D2

F700

11

16

IF_OUT

IF_OUT

SAW

SAW

SAW

I711

F700 A5
F701 D6

6

3

AGC

I700 A9
I701 A8

I702 A8
I703 B8

I705 D4
I706 D4

78

I707 E2

7

6

AGC

IF

IF

IF

AGC

AGC

AGC

BT

14

TU

9

I712

SCL

SDA

AS

9

10

8

91

1011

SCL

SDA

AS

5

6

7

F701

I713

I714

GND

VID_OUT

DEMODULATOR

DEMODULATOR

DEMODULATOR

SIF_OUT

IF_

IF_

IF_

AUD_OUT

BP

BP_1

11

12

1315

BP

12

8

5700

10u

4u7

2703

GND

SW1

2704

GND

AFT

MT4

MT3

MT2

MT1

AFT

MT4

MT3

MT2

MT1

0.9V

17

2.3V

16

3.4V

15

14

25

24

23

22

GND

VID_OUT

21

20

19

20

SIF_OUT

19

18

AUD_OUT

18

17

25

25

24

24

23

23

22

22

NC

6

NC_1

13

5SW

33VSTBY

5702

6u8

10n

3708

220R

not used

I709 D5
I711 D6

33VSTBY

5SW

5SW 33VSTBY

I701

I702

I703

Ref Des

1700

1701

1702

3701

3702

3704

3705

3710

4700

7701

I712 D6
I713 D6

I714 D6
I715 D1

910

5VSTBY

2707

5VSTBY

3709

100R

GND

I717

5SW

3701

*

0us/Div

1

701

VID_OUT I

A: DDC, 5500mV/Div

* VERSION TABLE

TAIWAN

X

not used

150K

100K

not used

not used

X

X

X

I716 E2 I718 D2
I717 A9

5SW

47u

3700

330R

1.6V

I700

7700
BC857BW

0.9V

GND

150K

3703

47K

3702

100K

2700

33n

*

AMCO I

00us/Div

2

X

not used

not used

not used

not used

GND

705

NAFTA

100K

not used

not used

GND

A: DDC, 5500mV/Div

APAC

S. KOREA

ALL OTHERS

X

not used not used

150K 150K

100K

not used

not used

X

X

X

A

VFV

AFC

B

SIF1

C

D

X

E

X

X

X

152

12

D_CVBS

3

4

58

67

9

10

DRX-2

1

1

I

1

F

1

F

1

F

1

F

1

F

1

F

1

F

1

I

1

I

1

I

■ SCHEMATIC DIAGRAM

ANALOG: In/Out Video (IOV)

REAR IN 1

A

B

C

D

G

H

AR

AL

CVBS

SCL

SDA

5VSTBY

GND
GND

INT
12VSTBY
IPOR_DC

VGNSTBY

TEMP_SENSE

E

F

WSFI

YFIN

GND

CFIN

NC

GND

CVBSFIN

AINFL

GND

AINFR

AINFR

AINFL

CSW_SSW

MSW

SDASW

SCLSW

I

1234567891011121314

F4102

2

T-331520-10-10

1941-A

1943

1
2
3
4
5
6

7
8
9

10

FMN

82K

3480

GND

1942

PH-B

5SW

3427

3426

5SW

3429

47K

F4201

9

8

F4203

7

6

5

4

F4207

3

2

F4209

1

4K74K7

22k for C-STEP

22k for C-STEP

F4103

3

F4104

4

F4101

1

GND

GND

3414

GND

GND

47p

2449

not used

5SW

GND

delete for C-STEP

3406

10K

3405

10K

delete for C-STEP

F4305

10K

not used

GND

F4206

3437

BSH111

7420

4400

for C-STEP only

4401

7419

BSH111

100p

2401

not used

GND

GND

3474

1R

1R

3451

1R

3450

3457

2421

10u

10u

2428

5SW

10K

10K

3438

2407

10p

not used

2412

10p

not used

F401

1

1945-1

3404

GND

3462

1R

SCL

75R

5NESD

1R

3412

GND

F402

GND

2

SDA

470p

GND

6401

BZX384-C12

5VSTBY

12VSTBY

VGNSTBY

TEMP_SENSE

2459

1M

not used

GND

GND

F4504

4

3

INT

GND

1u

F4505

5

IPOR_DC

2425

5NESD

I411

0.8V

TEMP_SENSE

F4506

6

7

TEMP_SENSE

AIN1R

6405

2424

GND

1.8V

GND

1.2V

PWONSW

BZX384-C12

470p

2.5V

0V

0V

2V

A_YCVBS

AIN1L

6406

BZX384-C12

5NESD

2404

GND

7411
NJM2285M

1

2

CTL1

3

OUT1

4

GND2

5

OUT2

6

OUT3

7

CTL3

IN3A8IN3B

3411

GND

9

10

1945-2

N.C.

U, A models

1946

1

47u

1M

KILL

KILL

2415

1u

not used

F4511

11

2403

GND

IN1AIN1B

GND1

IN2B

V+

CTL2

IN2A

GND3

5SW

CLOCK

12

LEVELSW

GND

V

GND

U

GND

Y

GND

100n

1.6V

3455

N.C.

2

3

4

5

6

7

FMN

GND

5SW

10u

5401

2410

I413

3472

I412

2.5V

16

15

1.7V

14

GND

I417

13

0V

12

I415

1.5V

11

10

9

GND

3407

10K

GND

16

15

13

14

N.C.

N.C.

N.C.

from/to uP Board

I402

1.5V

1u

150R

1M

N.C.

7421

BC857BW

I401

2417

I416

not used

1945-3

5VSTBY

5NSTBY

10u

12VSTBY

F4518

17

18

12VSTBY

3453

5SW

ION

ION

2467

100n

1K

-5.4V

5NSTBY

3408

GND

3439

19

N.C.

3442

100R

7423

PDTC124EU

1M

5VSTBY

10K

20

21823

N.C.

5.1V

WSRI

WSRI

1941-A B1

A

B

C

D

E

F

G

H

I

1941-B A11
1942 F1
1943 C1
1944-A I14
1944-B A9
1945-1 I2
1946 A4
1947 I8
1948 C14
1949 F14
2401 B1
2402 E13
2403 D4
2404 D3
2405 D7
2406 B14
2407 H2
2408 E7
2409 D9
2410 C4
2411 D7
2412 H2
2413 C8
2414 C7
2415 F4
2416 G9
2417 D5
2418 E10
2419 E6
2420 E13
2421 F1
2422 E14
2423 F7
2424 B3
2425 A3
2426 D13
2427 F6
2428 F1
2429 F9
2430 F9
2431 G9
2433 E9
2434 C8
2435 C8
2437 I12
2438 G10
2439 E9
2441 D10
2442 E10
2446 I8
2449 F1
2459 E3
2464 A12
2465 H13
2466 E10
2467 A5
2469 B9
2470 H11
2471 H12
3401 A11
3402 A11
3403 A11
3404 B2
3405 I1
3406 H1
3407 F4
3408 E5
3409 C6
3410 C6
3411 G3
3412 E2
3413 C6
3414 D1
3415 B12
3416 B13
3418 B14
3419 B14
3420 F12
3421 C13
3422 D12
3423 D13
3425 E13
3426 I1
3427 H1
3428 B12
3429 E1
3430 F6
3431 D12
3432 G6
3433 G6
3434 E14
3435 F13
3436 F13
3437 G1
3438 G1
3439 F5
3441 H13
3442 A5
3443 A7
3444 A9
3445 E6
3446 F12

5VSTBY

GND

-5.4V

I403

7422

BC847BW

1.1V

I404

2K2

3460

3461

5NSTBY

5VSTBY

1K

3463

7424

BC857BW

5NSTBY

I410

100R

-5.4V

7426
PDTC124EU

1.5V

I405

68R

3443

-5.4V

7425

BC847BW

1.1V

3464

5VSTBY

2K2

5VSTBY

1K

3467

I420

7427

BC857BW

I419

1.5V

I418

68R

3465

5NSTBY

-5.4V

7428
PDTC124EU

5NSTBY

5NSTBY

5NSTBY

I457

2414

100n

R|PR|COUT-TV

29

G|YOUT-TV

27

B|PBOUT-TV

34

FBOUT-TV

33

Y|CVBSOUT-TV

40

CIN-TV

41

Y|CVBSIN-TV

1

Y|CVBSIN-TUN

43

CIN-TUN

28

C-GATE

42

DIGOUT1

44

DIGOUT2

2

DIGOUT3

14

DIGOUT4

16

DIGOUT5

18

DIGOUT6

38

SDA

37

SCL

STBY

I456

47u

8

VCC

GNDB-REC

GND

1u

VFV

2435

GND

20

VCCB-REC

GND212GNDB

GND

D_CVBS

2434

100n

GND

32

VCCB124VCCB230VCCB3

R|PR|CIN-ENC

G|YIN-ENC

B|PBIN-ENC

CVBSIN-ENC

Y|CVBSOUT-REC

COUT-AUX

Y|CVBSOUT-AUX

R|PR|CIN-AUX

G|YIN-AUX

B|PBIN-AUX

Y|CVBSIN-AUX

GND1

26

3

GND

GND

F403

GND

2

1

1947

A_V

FBIN-AUX

39

100n

2413

GND

36

VDD

22

2446

AFC

F422

22

BC857BW

F4523

N.C.

WSFI

WSFI

7405

5403

10K

5VSTBY

29

5VSTBY

5402

10u

I466

GND

30

5VSTBY

0V

5V

5V

GND

GND

I414

2405

GND

GND

not used

31

GND

10u

47u

I462

I461

I463

2.5V

GND

not used

0V

PSCAN_KILL

CSW_SSW

0V

0V

0V

32

N.C.

2408

100n

2423

100n

I468

I467

I469

I470

1.5V

1.7V

1.5V

2.1V

MSW

PWONSW

47u

GND

2411

GND

3V

68R

68R

3410

3409

68R

3413

5VSTBY

3445

150R

2427

100n

3458

GND

2419

1u

5VSTBY

3430

10K

3433

3432

100R

100R

5SW

F4525

25

26

1945-4

28

27

N.C.

AFC

5SW

STBY

24

N.C.

3444

100R

-5.4V

2469

100n

5406

10u

7408

STV6618

CIN-ENC

YIN-ENC

DECV

GNDD

GND

F404

GND

3

45678

A_U

7429

BC847BW

3468

5NSTBY

931

10

11

4

6

7

5

4V

21

23

25

17

15

13

35

19

2.1V

F405

A_Y

5VSTBY

1.1V

2K2

GND

5VSTBY

2409

GND

I483

I482

I481

I480

I479

I478

I477

I476

I450

I475

2429

100n

2431

100n

GND

GND

3469

100n

I471

F4707

3V

2.6V

3V

2.1V

2439

100n

2433

1.8V

1.6V

47n

1.4V

REAR OUT

Y

1944-B

T-331520-10-10

8

11

F4408

F4411

GND

I421

6402

68R

2441

2442

3V

2.5V

GND

not used

2430

100n

2416

3452

150R

1u

F4709

F4712

GND

GND

GND

9

10111213141516

A_C

A_YCVBS

from / to Digital Board

F4410

BZX384-C12

5NESD

1u

1u

GND

D_CVBS

V

U

9

10

F4409

6403

6404

BZX384-C12

2418

1u

2466

1u

GND

1u

2438

F4714

F4716

GND

D_Y

1941-B

BZX384-C12

F4718

GND

171819

D_C

REAR IN

T-331520-10-10

8

11

F4111

GND

3401

GND

6415

3482

150R

F4720

GND

D_V

Y

20

D_Y1

U

10

F4110

75R

3402

GND

6416

BZX384-C12

5NESD

3470

150R

F4722

GND

F4721

21

22

D_U

V

9

F4109

75R

3403

GND

6417

BZX384-C12

3471

150R

2470

GND

FMN

5VSTBY

10u

5NESD

75R

BZX384-C12

4K7

3431

100n

2471

GND

2437

1u

5VSTBY

3415

KILL

5NESD

3420

GND

I490

3475

GND

6411

GND

150R

3448

22K

1.6V

5NESD

1K

3449

150R

150R

6428

I486

6430

3428

10K

3422

BZX384-C12

GND

1.6V

I484

3446

150R

3476

82K

BAS316

F499

2464

GND

not used

BAT254

0V

75R

1.4V

10u

4402

I454

5VSTBY

3477

I489

3466

GND

3454

1K

6431

GND

3425

BC857BW

7406

5VSTBY

GND

0.7V

5NSTBY

1K

7V

7431

BC847BW

1V

4K7

5NSTBY

BAT254

5V

7430

BC847BW

F406F407

3421

6412

5NESD

2402

100n

470R

I449

2.2V

3447

8SW

5NSTBY

4403

not used

WSRI

3481

82K

47K

BZX384-C12

2420

100n

7409

BC847BW

3435

75R

1K

7432
BC857BW

1.9V

3478

330R

3479

330R

GND

VGNSTBY

3416

4K7

3423

2426

GND

5NESD

2465

1u

I488

5VSTBY

VGNSTBY

5VSTBY 12VSTBY

I453

5V

-4.5V

GND

F4803

F4804

75R

100n

GND

I451

3434

4K7

68R

3436

F4903

F4904

6426

6425

BZX384-C12

5NESD

5NESD

6427

GND

3441

75R

ALOUT

5VSTBY

BC857BW

7404

3418

100K

GND

5NSTBY

REAR IN
S-CONN

GND

1

3

4

2

GND

WSRO

10n

2422

REAR OUT

GND

S-CONN

GND

1

3

4

2

GND

BZX384-C12

BZX384-C12

1

GND

F4404

4

F4403

3

F4402

2

AROUT

5SW

12VSTBY

5SW

IPFAIL

DAC_MUTE

I428

AKILL

10n

22K

3419

2406

GND

1948

TCS79

5

7

Y

6

C

GND

1949

TCS79

5

7

Y

6

C

GND

REAR OUT 1

CVBS

AL

AR

1944-A

T-331520-10-10

3447 G13
3448 G12
3449 E12
3450 E2
3451 E2
3452 G10
3453 A5
3454 A13
3455 G4
3457 E2
3458 F6
3460 A6
3461 A6
3462 E2
3463 A7
3464 A7
3465 A8
3466 I13
3467 A8
3468 A9
3469 A9
3470 C11
3471 C11
3472 D4
3474 D1
3475 H12
3476 H12
3477 H13
3478 I13
3479 I13
3480 E1
3481 C13
3482 C11
4400 I1
4401 I1
4402 B13
4403 B13
5401 C4
5402 D7
5403 C7
5406 C8
6401 B2
6402 A10
6403 A10
6404 A10
6405 A3
6406 B3
6411 D12
6412 D13
6415 B11
6416 B11
6417 B11
6425 G13
6426 G14
6427 H14
6428 H12
6430 B12
6431 B13
7404 B14
7405 F6
7406 F13
7408 D9
7409 F13
7411 D3
7419 I1
7420 H1
7421 A5
7422 A6
7423 B5
7424 A6
7425 A7
7426 B7
7427 A8
7428 B8
7429 A9
7430 B13
7431 I13
7432 H13
F401 I2
F402 I2
F403 I8
F404 I8
F405 I9
F406 C13
F407 F13
F4101 B1
F4102 A1
F4103 A1
F4104 A1
F4109 A11
F4110 A11
F4111 A11
F4201 F1
F4203 F1
F4206 G1
F4207 G1
F4209 G1
F422 I5
F4305 C1
F4402 I14
F4403 I14
F4404 H14
F4408 A9

F4409 A10
F4410 A10
F4411 A10
F4504 I2
F4505 I3
F4506 I3
F4511 I4
F4518 I5
F4523 I5
F4525 I6
F4707 I9
F4709 I9
F4712 I10
F4714 I10
F4716 I10
F4718 I11
F4720 I11
F4721 I11
F4722 I11
F4803 C13
F4804 D13
F4903 F13
F4904 F13
F499 A12
I401 B5
I402 A4
I403 A5
I404 A6
I405 A6
I410 A7
I411 E3
I412 D4
I413 D4
I414 D7
I415 E4
I416 F5
I417 E4
I418 A8
I419 A8
I420 A8
I421 A9
I428 B14
I449 E13
I450 F9
I451 E13
I453 B13
I454 B13
I456 C8
I457 C7
I461 D7
I462 D7
I463 E7
I466 E7
I467 G7
I468 F7
I469 G7
I470 G7
I471 G9
I475 F9
I476 F9
I477 E9
I478 E9
I479 E9
I480 E9
I481 E9
I482 E9
I483 D9
I484 F12
I486 I12
I488 H13
I489 H13
I490 H12

12

VOut II462

A: DDC, 5500mV/Div

1

0us/Div

A_YCVBS F

A: DDC, 5500mV/Div

1

0us/Div

UOut I

463

A: DDC, 5500mV/Div

0us/Div

1

34

4709

D_CVBS F

4712

A: DDC, 2200mV/Div

0us/Div

1

D_Y F

A: DDC, 2200mV/Div

1

0us/Div

56

D_C F

4714

4716

A: DDC, 2200mV/Div

0us/Div

1

D_VR F

A: DDC, 2200mV/Div

1

7891011121314

Y I

0us/Div

4718

D_YG F

4720

A: DDC, 2200mV/Div

1

0us/Div

D_UB F

4722

A: DDC, 2200mV/Div

1

0us/Div

419

A: DDC, 5500mV/Div

1

0us/Div

U I

405

A: DDC, 5500mV/Div

1

0us/Div

402

V I

A: DDC, 5500mV/Div

1

0us/Div

153

DRX-2

1

1

■ SCHEMATIC DIAGRAM

ANALOG: In/Out Audio (IOA)

123456

A

B

C

D

E

F

REAR IN 2

AR

AL

T-331520-10-10

1941-C

AIN1R

AIN1L

AFER

AFEL

ARDAC

ALDAC

6

7

5

GND

F4106

F4107

I528

I527

6501

5NESD

6502

5NESD

2505

1u0

2504

1u0

2525

1u0

2524

1u0

2510

10u

2511

10u

2503

BZX384-C12

GND

2509

BZX384-C12

GND

U, A models

2506

1u0

3504

I503

3534

GND

I501

3510

GND

3501

GND

3508

GND

GND

3503

GND

100K

100K

100K

100K

100K

100K

470p

2501

1u0

470p

I502

I504

I511

I512

3502

100R

3509

100R

5NESD

2513

GND

2514

GND

470p

470p

A

B

C

D

E

F

1941-C A1
1944-C F10
2501 B3
2502 A7
2503 A3
2504 C2
2505 C2
2506 A3
2507 A5
2508 A6
2509 B3
2510 E2
2511 F2
2512 D8
2513 E4
2514 F4
2515 B10
2516 B10
2517 C10
2518 C10
2519 B9
2520 D9
2521 F8
2522 F8
2524 E2
2525 D2
3501 E3
3502 E4
3503 B3
3504 A3
3505 B6
3506 C5
3507 E7
3508 F3
3509 F4
3510 D3
3511 F7
3512 B9
3513 C9
3514 D7
3515 C9
3516 E7
3517 D9
3528 F5
3529 F6
3534 C3
6501 A2
6502 B2
6503 E7
6504 F7
7501 A7
7504-A B10
7504-B D9
7509 F5
7511 F6
F4106 A2
F4107 A2
F4406 E9
F4407 E9
I501 C3
I502 D3
I503 C3
I504 E3
I505 B8
I506 B9
I507 C9
I508 C8
I509 D9
I510 D9
I511 E3
I512 F3
I513 B7
I514 B7
I515 C7
I516 C7
I517 B10
I519 A8
I520 A8
I521 F5
I522 F6
I527 E2
I528 D2
I529 D10

78910

-4.5V

7509

2507

AINFL

1u0

GND

0V

GND

5V

5V5NESD

AKILL

5N

5N

3506

GND

100K

I521 I522

3528

4K7

BC817-25W

3505

100K

GND

AINFR

2502

2508

1u0

GND

0V

I514

0V

I513

0V

0V

0V

I516

0V

I515

0V

0V

3514

100K

3516

100K

3507

100R

3511

0V

-4.5V

7511

BC817-25W

3529

4K7

100R

AKILL

GND

GND

5NESD

5NESD

100n

12

14

15

11

6503

6504

1

5

2

4

5V

16

VDD

7501

HEF4052BT

LL

LH

HL

HH

LL

LH

HL

HH

VSS

8

2512

5N

BZX384-C12

BZX384-C12

VEE

100n

RSA1

LOGIC

7

I519

9

GND

6

LSBMSB

RSA2

I520

10

H

L

H

L

2521

GND

I502/I504

A: DDC, 2200mV/Div

1

00us/Div

I517/I529

A: DDC, 2200mV/Div

00us/Div

1

5V

2515

47u 6.3V

2516

I505

3

13

3512

1K0

0V

I508

I506

2519

I507

0V

100p

0V

3

not used

2

3513

1K0

0V

8

4

100n

7504-A

MC33078

2517

100n

2518

47u 6.3V

GND

GND

I517

1

ARADC

0V

GND

GND

5N

1K0

3515

8

4

3517

1K0

F4406

F4407

GND

7504-B

MC33078

7

0V

6

7

5

T-331520-10-10

I529

REAR OUT 2

AR

AL

1944-C

ALADC

AROUT

ALOUT

470p

2522

GND

I509

2520

I510

470p

0V

100p

0V

5

not used

6

154

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