Strong SRT4355 Manuale utente

Service Manual

(SRT4355)

Contents

1. Technical specifications

2.Block Diagram

3. Circuit Drawing

4. List of Error codes

5Trouble Shooting

3.1 Trouble shooting

3.2 Check point about badness STB

6. Materials list

6.1 Main PCB materials list

6.2 Front PCB materials list

7. Software download instructions(OTA and PC download)

7.1 Program Download

7.2 System Upgrade

8. Specification of required cables for software download

9. Data Sheet

1.Technical specifications

1.1. Conditional Access Interface

PCMCIA 2. Slot(type I or type II)

DVB Common Interface Standard

(Viaccess, Nagra Vision, Conax, Cryptoworks, Irdeto, ASTON)

1.2. Tuner & Channel

Input Connector F-type, IEC169-24, Female

Frequency Range 950MHz to 2150MHz

Input Impedance 75ohm unbalanced

Signal Level -25 to –65dBm

IF Bandwidth 55MHz

LNB Power Vertical: +13V Horizontal: +18V Current: Max, 400mA

Polarization 13V/18V or Skew Control

22kHz Tone Frequency: 22±4kHz Amplitude: 0.6±0.2V

DiSEqC control Version (1.0 & 1.2) Compatible

Demodulation QPSK

Input Symbol Rate 2-45 Ms/s

FEC Decoder Convolution Code Rate 1/2, 2/3, 3/4, 5/6, and 7/8

With Constraint Length K=7

1.3. System & Memory

Main Processor L64108(LSI-LOGIC)

Flash Memort 1Mbyte

Program Dram 2Mbyte

EEPROM 8kbyte

Channel Memory

(Total : 3500) Digital Channel: 3000

Analog Channel: 500

Multi-Satellite UP to 64

Multi-Language Menu English/Spanish/French/Italian/German/Portuguese

Front 7 keys, 4-digit 7–segment display

Remote Controller 30-31 keys, IR Remote Control

1.4. MPEG Transport Stream & A/V Decoding

Transport Stream MPEG-2 ISO/IEC 13818 Transport Stream Specification

Profile Level MPEG-2 MP@ML

Input Rate Max. 40Mbit/s

Aspect Ratio 4:3, 16:9

Frame Rate 25Hz for PAL, 30Hz for NTSC

Video Resolution 720x576(PAL),720x480(NTSC)

Teletext Through VBI

Audio Decoding MPEG/MusiCam Layer I & II

Audio Mode Single channel/Dual channel joint stereo/Stereo

Frequency Response 20~20kHz, <+/-2dB

60Hz~18kHz <+/-0.5dB

Sampling Rate 32, 44.1, 48kHz

1.5. A/V & Date In/Out

TV Scart Output RGB, CVBS, L, R Output with Volume control

VCR Scart In/Out CVBS, L, R In

CVBS, L, R Out

RCA Output CVBS, L, R Output(Yellow, White, Red Hack) with Volume Control

0V/12V Output RCA Jack Output(Black Jack), Max. 150mA

Data Interface RS-232, Bit Rate: 115200baud

Connector: 9-pin D-sub type

1.6. RF-Modulator

RF-Connector 75w IEC169-2, Male/Female

Frequency 470MHz to 860MHz

Output Channel CH 21-69 for the Demodulator

TV Standard PAL B/G/I/D/K Selectable by Menu Setting

Audio Output Mono with Volume Control

Preset Channel CH 40 (or TBD). Soft ware changeable by Menu screen

1.7. Power Supply

Input Voltage AC90 to 260V, 50Hz/60Hz

Type PWM Regulator

Power Consumption Max. 40W(without Positioner)

Stand-by Power <= 10W

Protection Separate Internal Fuse

The input shall have the lighting protection

1.8. Physical Specification

Size (WxHxD) 280x55x235mm

Excluding the foot. Foot height is 10mm.

Weight 2.0Kg

1.9. Environmental Condition

Operating Temperature 0~40C

Storage Temperature -10C~+50C

Operating Humidity Range 10~85% RH, Non-condensing

Storage Humidity Range 5~90% RH, Non-condensing

2.Block Diagram

MPEG2 Transport with Embeded

MIPS CPU

(L64108)

DRAM 2MByte

(KM416V1204)

Flash ROM

1MByte

(SST39VF800Q)

EDATA

[0..15] EADDR

[1..20] BD[0..15] BA[0..9]

VCXO

(27MHz)

EEPROM

(AT24C64)

SCL,

SDA

Audio/Video

Decoder

(L64005)

SDRAM 2MByte

(KM416S1020)

SBD[0..15] SBA[0..8]

AVD[0..7]

AREQ,AVALID

,VREQ,VVALID

Video

Encoder

(BT864)

YCRCB[0..7]

VSYNC,HSYNC

TTXDATA, TTXREQ

Audio/Video

Switch

(CXA2126)

CVBS

RED,

GREEN,

BLUE

TV SCART

VIDEO SCART

RCA JACK

Audio

DAC

(AK4323)

LRCLK,BICK,

PCMDATA,

005_ACLK L_AUDIO,

R_AUDIO

RS-232

(DS232AS)

TXD,RXD

8-bit

microcontroller

(AT89C51)

Front Panel

I2C(SDL,SCA)

BD[0..7]

QPSK NIM

(TBMU30311)

Common

Interface

74244

TS_VALID,

TS_CLK,

TS[0..7]

CH_VALID,

CH_CLK,

CH_STRT,

PTO[0..7]

SCL,SDA

SMPS

RF Modulator

(RMUP74055)

LEFT_A,

RIGHT_A

RF_Audio,

RF_Video

Block Diagram

4 4

3 3

2 2

1 1

54MHz

400mil 42SOJ 240p PQFP

CLOSE TO CHIP

SOIC

VDD: 2,22,35,38,46,62,92,98,116,121,135,

154,162,180,182,196,214,232

GND:1,21,34,37,45,61,77,78,91,97,115,120,

134,153,161,179,181,190,191,195,213,231

L64108

의

VDD

와

GND

for intel rom

SRT4355 1.1

L64108

Custom

113Thursday, November 15, 2001

UK STRONG

Title

Size Document Number Rev

Date: Sheet of

BA[9..0]

BA9

BA8

BA7

BA6

BA5

BA4

BA3

BA2

BA1

BA0

BA9

BA8

BA7

BA6

BA5

BA4

BA3

BA2

BA1

BD15

BD14

BD13

BD12

BD11

BD10

BD9

BD8

BD7

BD6

BD5

BD4

BD3

BD2

BD1

BD0

EDATA7

EDATA6

EDATA5

EDATA4

EDATA3

EDATA2

EDATA1

EDATA0

EDATA15

EDATA14

EDATA15

EDATA14

EDATA13

EDATA12

EDATA11

EDATA10

EDATA9

EDATA8

CS_008N

EADDR13

EDATA7

EADDR10

EDATA3

EDATA10

EDATA5 EADDR6

EADDR15

EADDR12

EADDR7

EADDR9

EDATA6

EDATA2

EDATA9

EDATA8

EADDR5

EADDR14

EDATA4

EADDR19

EADDR18

EADDR11

CS0n

EADDR8

EADDR17

EDATA13

EDATA12

EDATA1

EADDR4

EADDR16

EADDR20

EDATA11

INTN4

EDATA0

EDATA[0..15] EADDR0

EADDR3

EADDR1

EADDR2

EADDR17

EADDR2

EADDR3

EADDR15

EADDR6

EADDR0

EADDR13

EADDR8

EADDR14

EADDR[0..17]

EADDR1

EADDR16

EADDR4

EADDR9

EADDR11

EADDR5

EADDR12

EADDR10

EADDR7

3.3V

3.3VS

3.3V

ROM_VPP

3.3V 3.3V

3.3V

3.3V 5V

R16

R18

R17 4.7K

KM416V1204CJ-6

I/O16 41

I/O15 40

I/O14 39

I/O13 38

I/O12 36

I/O11 35

I/O10 34

I/O09 33

I/O08 10

I/O07 9

I/O06 8

I/O05 7

I/O04 5

I/O03 4

I/O02 3

I/O01 2

RAS

14 LCAS

UCAS

30 W

13 OE

NC 11

NC 12

VCC

1VCC

6VCC

VSS 22

VSS 37

VSS 42

22p

104

C62

104

C63

104

152p

R23

R12

16.9K 1%

104

R19 4.7K

R20 4.7K

R13 4.7K

R14

3.3K

R15

3.3K

C61

104

AT24C64N-10SC-2.7

E0 1

E1 2

E2 3

SCL

SDA

5VCC 8

GND 4

R22 0

R21 0

RA1 1K

1 8

2 7

3 6

4 5

RA3 4.7K

18 27 36 45

R25 NC

R24 0

10/10

C67

104 C64

104

C65

104

C66

104

C70

104 C69

104 C68

104

C71

104

C50

0.1

10uH

RA2

10K

1 8

2 7

3 6

4 5

R55

Am29F800BT-120EC or,SST39VF800A-90-4C-EK

TSOP48

ADDR17 17

ADDR7 18

ADDR0 25

ADDR1 24

ADDR2 23

ADDR3 22

ADDR4 21

ADDR5 20

ADDR6 19

WE 11

ADDR8 8

ADDR9 7

ADDR10 6

ADDR11 5

ADDR12 4

ADDR13 3

ADDR14 2

ADDR15 1

ADDR16 48

CE 26

DATA1

OE 28

BYTE 47

RESET 12

DATA0

VCC

DATA2

33 DATA3

35 DATA4

38 DATA5

40 DATA6

42 DATA7

44 DATA8

30 DATA9

32 DATA10

34 DATA11

36 DATA12

39 DATA13

41 DATA14

43 DATA15

RY/BY

GND

46 GND

ADDR18 16

ADDR19 9

14 Vpp

R54

nc(0 ohm)

R56

nc (10K)

R59

NC(10k)

51pF

105

C12

103

6.2K(F)

C11

0.01uF

74LCX04M

GND

7O4 8

I4 9

O5 10

I5 11

O6 12

I6 13

VCC 14

620

(NC)15pF

U39

VCXO 27MHZ(DIP)

VCOOUT

OUT

8VDD 14

GND 7

10/10

C72

104

RA23 4.7K

18 27 36 45

RA24

10K

18 27 36 45

L64108C

TRST 27

ACLK 147

TDI 23

AREQ 60

TDO 24

ACK/AUXV 171

TMS 25

AVALID 58

TCK 26

AUTOFD 158

AVD0 47

AVD1 48

AVD2 49

AVD3 50

AVD4 51

AVD5 52

AVD6 53

AVD7 54

TTXREQ 230

STROBE 157

SC0_C8 70

BUSY 172

INIT 159

TTXDATA 229

SELECTIN 160

SC0_C4 69

AVERR 56

SCL 155

VREQ 59

SC_RST0 64

VVALID 57

SELECT 174

PERROR 173

AVDD 236

SDA 156

AVSS 235

SC_VPP_EN0 63

IREF 234

FAULT 175

SCLK 7

PDATA0 163

PDATA1 164

PDATA2 165

PDATA3 166

PDATA4 167

PDATA5 168

PDATA6 169

PDATA7 170

OP_MODE2/PDATA_DIR 6

SC_VCC_EN0 68

SDET 8

SC0-I/O 67

PLLVDD 237

SC_DETECT0 65

LP2 239

SC_CLK0 66

PLLAGND 238

SC_RST1 72

PLLVSS 240

SC_VPP_EN1 71

ECLK 36

SC_VCC_EN1 76

IDDTN 3

SC1-I/O 75

ZTEST 233

SC_DETECT1 73

SC_CLK1 74

CCLK 11

CERR 10

GPIO40 39

CVALID 9

CDATA0 12

CDATA1 13

CDATA2 14

CDATA3 15

CDATA4 16

CDATA5 17

CDATA6 18

CDATA7 19

GPIO41 40

GPIO42 41

GPIO43 42

GPIO44 43

GPIO45 44

GPIO46 30

GPIO47 31

GPIO48 32

GPIO49 33

BA0

210 BA1

211 BA2

212 BA3

215 BA4

216 BA5

217 BA6

218 BA7

219 BA8

220 BA9/RAS1

221 RAS0

225

CAS1H

222

CTS1

187

CAS0H

226

BRQ

137

WE1

224

CAS1L

223

WE0

228

CTS0

188

CAS0L

227

DATA15

126

RTS1

178

BGA

138

RTS0

183

RESET

145

DTR0

184

146

DSR0

189

DATA0

107

RXD0

185 RXD1

186 RXD2

DMRQ

148

DATA1

108

BD0

192 BD1

193 BD2

194 BD3

197 BD4

198 BD5

199 BD6

200 BD7

201 BD8

202 BD9

203 BD10

204 BD11

205 BD12

206 BD13

207 BD14

208 BD15

209

DMAK

144

TXD0

176 TXD1

177 TXD2

DATA2

109

CS0

149 CS1

150 CS2

151 CS3

152

DATA3

110 DATA4

111 DATA5

112 DATA6

113

INTR0

139 INTR1

140 INTR2

141 INTR3

142 INTR4

143

DATA7

114 DATA8

117 DATA9

118 DATA10

119 DATA11

122

MCLK

DATA12

123

OP_MODE0

4OP_MODE1

DATA13

124 DATA14

125

127

128

129

SIZE1

131

SIZE0

130 OE

DSACK1

133

DSACK0

132

ADDR0

79 ADDR1

80 ADDR2

81 ADDR3

82 ADDR4

83 ADDR5

84 ADDR6

85 ADDR7

86 ADDR8

87 ADDR9

88 ADDR10

89 ADDR11

90 ADDR12

93 ADDR13

94 ADDR14

95 ADDR15

96 ADDR16

99 ADDR17

100 ADDR18

101 ADDR19

102 ADDR20

103 ADDR21

104 ADDR22

105 ADDR23

106

CS_008

136

Q11

KTA1273

C10

102

C60

104

Q10

DTC114

R10 NC

RA4

10K

18 27 36 45

DS1811

NC (RLS4148)

TS_CLK

TS_VALID

TS7

TTXDATA

TTXREQ

SCL

SDA

AVALID

R/WN

TXD1

TXD2

RXD1

RXD2

VVALID

AREQN

VREQN

ERRORN

CH_ERROR

V_RSTN

RESETN

CH_RST

CS_005N

AVD0

AVD1

AVD2

AVD3

AVD4

AVD5

AVD6

AVD7

INTN2

TS6

TS5

TS4

TS3

TS2

TS1

TS0

DSSCK1N

INTN1

FS0

FS1

EADDR3

EADDR1

EADDR2

DSACK0N

SDA

SCL

PWMOUT0

27MHz

LNBP_OFF

22ON/OFF

POLARITY

EADDR0

EDATA[0..15]

EADDR[0..17]

CASCS

CASEN

ROM_WP

PWMOUT0

27MHZ

SYSCLK

D_RSTN

M_FLASH_CTL

4 4

3 3

2 2

1 1

160p PQFP

50p TSOP(II)

CLOSE TO CHIP

GND SURFACE

와

1 mm LINE

으로

10 mm

이상

떨어져서

연결

CLK

은

다른

SIGNAL

과

인접해서

그리지

말

것

SRT4355 1.1

L64005

Custom

113Thursday, November 15, 2001

UK STRONG

Title

Size Document Number Rev

Date: Sheet of

XDA0

XDA1

XDA2

XDA3

XDA4

XDA5

XDA6

XDA7

SBD9

SBD10

SBD11

SBD12

SBD13

SBD14

SBD15

SBD0

SBD1

SBD2

SBD3

SBD4

SBD5

SBD6

SBD7

SBD8

XDA8

XDD0

SWEN

SBA10

CSKE

SBA9

SCSN

SCASN

XDD1

SBA11

SRASN

3.3V

3.3v

3.3V

R31

200

R30

R29

R32

4.7K

10uH

C16

102

C15

20pF

C83 104

C82 104

C13

102

R27

4.7K

R28 150

C74

104

KM416S1020BT-G/F10

A0 21

A1 22

A2 23

A3 24

A4 27

A5 28

A6 29

A7 30

A8 31

A9 32

A10 20

A11 19

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

DQ8

DQ9

DQ10

DQ11

DQ12

DQ13

DQ14

DQ15

49 CLK 35

CS 18

RAS 17

CAS 16

WE 15

CKE 34

LDQM 14

UDQM 36

VDD 1

VDD 25

VSS

VDDQ 7

VDDQ 13

VSSQ

VDDQ 38

VDDQ 44

VSSQ

C14

104

C80

104

C78

104 C79

104

C76

104 C77

104

C75

104 C81

104

L64005

NC 158

NC 43

NC 157

NC 44

NC 156

NC 45

NC 155

NC 48

NC 151

NC 49

NC 150

NC 50

NC 149

NC 19

NC 148

VDD

NC 147

NC 18

NC 146

VDD

152

NC 145

NC 17

NC 142

VDD

NC 141

NC 16

NC 140

NC 139

NC 15

NC 138

LRCLK

NC 14

NC 13

GND

NC 10

VDD

112

NC 9

BCLK

NC 8

NC 7

GND

NC 6

GND

NC 5

SBD0 38

SBD1 37

SBD2 36

SBD3 35

SBD4 34

SBD5 33

VDD

SBD6 32

SBD7 31

SBD8 30

SBD9 29

SBD10 26

SBD11 25

SBD12 24

SBD13 23

SBD14 22

SBD15 21

NC 4

NC 3

ASDATA

41 ACLK

VDD

GND

SBA11 52

SBA10 53

SBA9 54

SCS 55

SWE 56

SCAS 57

SRAS 58

SCKE 59

SDQM 60

SCLK 61

VDD

GND

NC 64

NC 65

NC 66

NC 67

AVDD

LP2

AGND

SBA8 71

VDD

SBA7 73

SBA6 74

SBA5 75

SBA4 76

SBA3 77

SBA2 78

AREQ

AVALID

NC 81

SCLKI

SBA1 83

SBA0 84

GND

VDD

SYSCLK

PD0

PD1

PD2

PD3

PD4

PD5

PD6

PD7

GND

99 NC 100

GND

101

RESET

102

103

104

105

106

107

108

109

110

VREQ

111

VDD

GND

113

SERI

114

GND

117 RSVD 116

GND

115

BLANK

118

NC 119

RSVD 120

121

GND

122

CREF

123

ERROR

124

125

126

127

NC 128

VDD

129

TESTCLK 130

BYPASS

131

132

READ

133

WAIT

134

GND

136

VVALID

135

INTR

137

VDD

143

VDD

160

OSD

159

GND

153 GND

144 RSVD 154

RA5 100

1 8

2 7

3 6

4 5

RA6

100

1 8

2 7

3 6

4 5

RA7

100

1 8

2 7

3 6

4 5

10/10

AVD0

AVD1

AVD2

AVD3

AVD4

AVD5

AVD6

AVD7

AVALID

EADDR1

EADDR2

EADDR3

CS_005N

INTN2

D_RSTN

VREQN

AREQN

R/WN

27MHz

005_ACLK

VVALID

ERRORN

DSACK0N

YCRCB0

YCRCB1

YCRCB2

YCRCB3

YCRCB4

YCRCB5

YCRCB6

YCRCB7

HSYNCN

VSYNCN

BLANKN

LRCLK

BICK

PCMDATA

4 4

3 3

2 2

1 1

SRT4355 1.1

RS232C

113Thursday, November 15, 2001

UK STRONG

Title

Size Document Number Rev

Date: Sheet of

RXD

TXD

SP232ECN

C1+

C1-

C2+ 4

C2- 5

TIN1

TIN2

RO1

RO2

VO+ 2

VO- 6

TO1 14

TO2 7

RI1 13

RI2 8

VCC 16

GND

C19

104

C20

104

C17

104

C18

104

C84

104 E4

10uF/16

BD1

FCM2012C-101

BD2

FCM2012C-101

C21

102 C22

102

3302-09S-AFS-0

TXD1

RXD1

4 4

3 3

2 2

1 1

SRT4355 1.1

MICOM

113Thursday, November 15, 2001

UK STRONG

Title

Size Document Number Rev

Date: Sheet of

GND

S5V

S5V RA8

4.7K

18 27 36 45

RA9

10K

1 8

2 7

3 6

4 5

R36

10K

RLS4148

11.0592MHz C24

18pF

10/16

C85

104

RA19

4.7K

18 27 36 45

C23

18pF

10/16

CON14

U10

AT89C51-12JI (PLCC)

P1.0 2

P1.1 3

P1.2 4

P1.3 5

P1.4 6

P1.5 7

P1.6 8

P1.7 9

INT0(P3.2) 14

RESET 10

EA 35

VCC 44

P0.0

P0.1

P0.2

P0.3

P0.4

P0.5

P0.6

P0.7

P2.0 24

P2.1

P2.2

P2.3

P2.4

P2.5 29

P2.6 30

P2.7

/RD(P3.7)

/WR(P3.6)

TXD(P3.1)

RXD(P3.0)

GND

R33

4.7K R34

4.7K

RA20

4.7K

18 27 36 45

DTC114

R35

RXD2

PWR_CTL

INTN1

RESETN

HW_MUTE

S_SCL

12V_ON/OFF

S_SDA

TXD2

8051_LNBP_OFF

LNB_DOWN

PCMCIA_A

PCMCIA_B

LOOP_CNTL

M_FLASH_CTL

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