Strong SRT 4155, SRT4355 Service Manual

Service Manual

(SRT4355)

Contents

1. Technical specifications

2. Block Diagram

3. Circuit Drawing

4. List of Error codes

5 Trouble 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

1.2. Tuner & Channel

<Digital Part>

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

2. Slot(type I or type II)
DVB Common Interface Standard

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

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)
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

Digital Channel: 3000
Analog Channel: 500

1.4. MPEG Transport Stream & A/V Decoding

<Digital Part>

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

CH_VALID,

CH_CLK,

QPSK NIM

(TBMU30311)

SCL,

SDA

CH_STRT,
PTO[0..7]

74244

RS-232

(DS232AS)

TXD,RXD

74244
74244

74244
74244

TS_VALID,

TS_CLK,

TS[0..7]

Common

Block Diagram

Interface

microcontroller

(AT89C51)

SCL,SDA

TTXDATA, TTXREQ

8-bit

BD[0..7]

I2C(SDL,SCA)

Front Panel

RCA JACK

SMPS

EEPROM

(AT24C64)

VCXO

(27MHz)

MPEG2 Transport with Embeded

MIPS CPU

(L64108)

EDATA
[0..15]

EADDR
[1..20]

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

Flash ROM

1MByte

(SST39VF800Q)

DRAM 2MByte

(KM416V1204)

AVD[0..7]

AREQ,AVALID

,VREQ,VVALID

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

Audio/Video

Decoder

(L64005)

SDRAM 2MByte

(KM416S1020)

YCRCB[0..7]

VSYNC,HSYNC

LRCLK,BICK,

PCMDATA,

005_ACLK

Video

Encoder

(BT864)

Audio

DAC

(AK4323)

CVBS

RED,

GREEN,

BLUE

L_AUDIO,

R_AUDIO

LEFT_A,

RIGHT_A

Audio/Video

Switch

(CXA2126)

RF_Audio,

RF_Video

TV SCART

VIDEO SCART

RF Modulator

(RMUP74055)

A

ROM_WP
RESETN

DSSCK1N
DSACK0N
R/WN

4 4

5V

3.3VS

R25

R24

3.3V

NC

1K

RA1

1 8
2 7
3 6
4 5

D3

Q11

NC (RLS4148)

KTA1273

0

R9
1K

Q10
DTC114

EDATA[0..15]

EADDR0
EADDR1
EADDR2
EADDR3

3 3

R22

R21

NC

0

0

5
6

7

AT24C64N-10SC-2.7

L64108

VDD와 GND

의

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

M_FLASH_CTL

SDA

SCL

2 2

R10

ROM_VPP

R8
1K

EDATA[0..15]

5V

U4

VCC
SDA
SCL

WC

GND

SOIC

E0
E1
E2

R59

NC(10k)

13

Vpp
WP

GND
GND
VCC

RY/BY

DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA9
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0

U2

TSOP48

R55

0

C60
104

EDATA15
EDATA14
EDATA13
EDATA12
EDATA11
EDATA10
EDATA9
EDATA8
EDATA7
EDATA6
EDATA5 EADDR6
EDATA4
EDATA3
EDATA2
EDATA1
EDATA0

14
27

46
37

15

45
43
41
39
36
34
32
30
44
42
40
38
35
33
31
29

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

3.3V

U5
DS1811

123

C50

0.1

CS_005N
CASCS

3.3V

INTN2
INTN1

3.3V

8
1

2
3

4

C61
104

RXD2
RXD1

TXD2
TXD1

3.3V

C67
104

C66
104

C65
104

C64
104

E2

+

10/10

C63
104

3.3V

1 1

C71
104

A

C70
104

C69
104

C68
104

B

for intel rom

9

ADDR19

12

RESET

47

BYTE

11

WE

28

OE

26

CE

16

ADDR18

17

ADDR17

48

ADDR16

1

ADDR15

2

ADDR14

3

ADDR13

4

ADDR12

5

ADDR11

6

ADDR10

7

ADDR9

8

ADDR8

18

ADDR7

19

ADDR6

20

ADDR5

21

ADDR4

22

ADDR3

23

ADDR2

24

ADDR1

25

ADDR0

RA23

RA3

C62
104

B

4.7K

4.7K

BA9
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0

18
27
36
45

18
27
36
45

3.3V

U3

21

VCC

6

VCC

1

VCC

29

OE

13

W

31

LCAS

30

UCAS

14

RAS

15

NC

16

NC

28

A9

27

A8

26

A7

25

A6

24

A5

23

A4

20

A3

19

A2

18

A1

17

A0

KM416V1204CJ-6

400mil 42SOJ

R23

1K

BA[9..0]

VSS
VSS
VSS

NC
NC

I/O16
I/O15
I/O14
I/O13
I/O12
I/O11
I/O10
I/O09
I/O08
I/O07
I/O06
I/O05
I/O04
I/O03
I/O02
I/O01

EADDR20
EADDR19
EADDR18
EADDR17
EADDR16
EADDR15
EADDR14
EADDR13
EADDR12
EADDR11
EADDR10
EADDR9
EADDR8
EADDR7

EADDR5
EADDR4
EADDR3
EADDR2
EADDR1
EADDR0

42
37
22

12
11

41
40
39
38
36
35
34
33
10
9
8
7
5
4
3
2

3.3V

C

D

E

U1

54MHz

L64108C

240p PQFP

C

136
145
127
128
129

131
130
133
132

106
105
104
103
102
101
100

126
125
124
123
122
119
118
117
114
113
112
111
110
109
108
107

137
138
146

148
144

152
151
150
149

143
142
141
140
139

187
188
178
183
184
189

186
185

177
176

224
228
222
226
223
227
225
221
220
219
218
217
216
215
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
194
193
192

55

99
96
95
94
93
90
89
88
87
86
85
84
83
82
81
80
79

20

29

28

CS_008
RESET
AS
DS
WR
OE
SIZE1
SIZE0
DSACK1
DSACK0

ADDR23
ADDR22
ADDR21
ADDR20
ADDR19
ADDR18
ADDR17
ADDR16
ADDR15
ADDR14
ADDR13
ADDR12
ADDR11
ADDR10
ADDR9
ADDR8
ADDR7
ADDR6
ADDR5
ADDR4
ADDR3
ADDR2
ADDR1
ADDR0

DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA9
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0

BRQ
BGA
BG

DMRQ
DMAK

CS3
CS2
CS1
CS0

INTR4
INTR3
INTR2
INTR1
INTR0

MCLK

5

OP_MODE1

4

OP_MODE0
CTS1

CTS0
RTS1
RTS0
DTR0
DSR0
RXD2
RXD1
RXD0
TXD2
TXD1
TXD0

WE1
WE0
CAS1H
CAS0H
CAS1L
CAS0L
RAS0
BA9/RAS1
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
BD15
BD14
BD13
BD12
BD11
BD10
BD9
BD8
BD7
BD6
BD5
BD4
BD3
BD2
BD1
BD0

AREQ

AVALID

AVD7
AVD6
AVD5
AVD4
AVD3
AVD2
AVD1
AVD0

AVERR

VREQ

VVALID

ACLK

AVDD

AVSS

IREF

STROBE
AUTOFD

INIT

SELECTIN

ACK/AUXV

BUSY

PERROR

SELECT

OP_MODE2/PDATA_DIR

FAULT

PDATA7
PDATA6
PDATA5
PDATA4
PDATA3
PDATA2
PDATA1
PDATA0

TTXREQ

TTXDATA

SCL
SDA

SCLK
SDET

PLLVDD

LP2

PLLAGND

PLLVSS

ECLK

IDDTN

ZTEST

SC_CLK1

SC_DETECT1

SC1-I/O
SC_VCC_EN1
SC_VPP_EN1

SC_RST1

SC_CLK0

SC_DETECT0

SC0-I/O
SC_VCC_EN0
SC_VPP_EN0

SC_RST0

SC0_C4

SC0_C8

CCLK

CERR

CVALID

CDATA7
CDATA6
CDATA5
CDATA4
CDATA3
CDATA2
CDATA1
CDATA0

TRST

TDI
TDO
TMS
TCK

GPIO49
GPIO48
GPIO47
GPIO46
GPIO45
GPIO44
GPIO43
GPIO42
GPIO41
GPIO40

60
58
54
53
52
51
50
49
48
47
56
59
57

147
236
235
234

157
158
159
160
171
172
173
174
175
6
170
169
168
167
166
165
164
163

230
229

155
156

7
8

237
239
238
240

36
3
233

74
73
75
76
71
72

66
65
67
68
63
64
69
70

11
10
9
19
18
17
16
15
14
13
12

27
23
24
25
26

33
32
31
30
44
43
42
41
40
39

3.3V

R13

AREQN
AVALID
AVD7
AVD6
AVD5
AVD4
AVD3
AVD2
AVD1
AVD0
ERRORN
VREQN
VVALID

R12

16.9K 1%

4.7K

R19 4.7K

3.3V

R20 4.7K

PWMOUT0

TTXREQ
TTXDATA

27MHz
PWMOUT0

C6
104

D

5V

R16

1K

C7
152p

TS_CLK
CH_ERROR
TS_VALID
TS7
TS6
TS5
TS4
TS3
TS2

3.3V

TS1
TS0

182736

45

3.3V

27MHZ

SYSCLK

R14

3.3K

C8
22p

CLOSE TO CHIP

RA24
10K

R2
620

R5

6.2K(F)

C12

R15

3.3K

D_RSTN

CASEN
FS0

FS1
CH_RST
V_RSTN

103

C1

105

(NC)15pF

SCL
SDA

R17

C9
104

R54

nc(0 ohm)

R56

ROM_VPP

nc (10K)

EADDR[0..17]

3.3V

U39

C2
51pF

1

VCOOUT

8

OUT

VCXO 27MHZ(DIP)

VDD
GND

14
7

C11

0.01uF

C3

R4

33

R3
33

U6

1

I1

2

O1

3

I2

4

O2

5

I3

6

O3
GND7O4

VCC

14
13

I6

12

O6

11

I5

10

O5

9

I4

8

74LCX04M

3.3V

L1
10uH

4.7K

R18

E1

10

ROM_WP

EADDR[0..17]

C10
102

C72
104

EADDR3
EADDR2

EADDR1
EADDR0

EADDR17
EADDR16

EADDR15
EADDR14

EADDR13
EADDR12

EADDR11
EADDR10

EADDR9
EADDR8

EADDR7
EADDR6

EADDR5
EADDR4

+

10/10

5V

182736

45

RA4
10K

UK STRONG

Title

L64108

Size Document Number Rev

SRT4355 1.1

Custom

of

Date: Sheet

E

113Thursday, November 15, 2001

LNBP_OFF
22ON/OFF

POLARITY

CS_008N

EDATA15
EDATA14
EDATA13
EDATA12
EDATA11
EDATA10
EDATA9
EDATA8
EDATA7
EDATA6
EDATA5

RA2

EDATA4
EDATA3

10K

EDATA2
EDATA1

1 8

2 7

3 6

4 5

EDATA0

CS0n

INTN4

T1

BA9
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1

BA0
BD15
BD14
BD13
BD12
BD11
BD10
BD9
BD8
BD7
BD6
BD5
BD4
BD3
BD2
BD1
BD0

A

B

C

D

E

R27

3.3V

4.7K

BLANKN

HSYNCN
VSYNCN

RA5

YCRCB0
YCRCB1

4 4

3 3

YCRCB2
YCRCB3

YCRCB4
YCRCB5
YCRCB6
YCRCB7

AVD0
AVD1
AVD2
AVD3
AVD4
AVD5
AVD6
AVD7

EADDR1
EADDR2
EADDR3

CS_005N

INTN2

R/WN

DSACK0N

AREQN

AVALID

ERRORN

27MHz

VREQN

VVALID

4 5
3 6
2 7
1 8

4 5
3 6
2 7
1 8

RA6

100

100

R28

150

D_RSTN

RA7

005_ACLK

PCMDATA
BICK
LRCLK

4 5
3 6
2 7
1 8

3.3v

10uH
L2

2 2

100

R29
18

E3

+

10/10

C13
102

R30
18

C14
104

C15

20pF

R31
200

C16
102

3.3V

CLOSE TO CHIP

GND SURFACE
10 mm

C74

C75

104

104

1 1

A

1 mm LINE으로

와

이상 떨어져서 연결

C76

C77

104

104

C78
104

C79
104

C80
104

C81
104

B

131
118
123
159

103
104
105
106
107
108
109
110

125
126
127

132
121
137
133
134

124
114

111
135

102

112
129
143
152
160

101
113
115
117
122
136
144
153

96
97

88
89
90
91
92
93
94
95

79
80

82

87
42

41

68
69
70

11
20
27
40
46
62
72
86

12
28
39
47
51
63
85
98
99

2
1

U7

BYPASS
BLANK
CREF
OSD
HS
VS

PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7

D0
D1
D2
D3
D4
D5
D6
D7

A0
A1
A2

CS
AS
INTR
READ
WAIT

AREQ
AVALID
ERROR
SCLKI
SERI
VREQ
VVALID

RESET
SYSCLK

ACLK
ASDATA
BCLK
LRCLK

AVDD
LP2
AGND

VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

L64005

160p PQFP

SCLK

SDQM

SCKE
SRAS
SCAS

SWE

SCS

SBA9

SBA10
SBA11

NC
NC
NC
NC
NC
NC

SBD0
SBD1
SBD2
SBD3
SBD4
SBD5
SBD6
SBD7
SBD8

SBD9
SBD10
SBD11
SBD12
SBD13
SBD14
SBD15

NC
NC
NC
NC
NC
NC
NC
NC

NC
NC
NC
NC
NC
NC
NC
NC

NC
NC
NC

NC
NC
NC
NC

NC
NC
NC
NC
NC
NC
NC
NC

SBA0

SBA1

SBA2

SBA3

SBA4

SBA5

SBA6

SBA7

SBA8

NC
NC
NC
NC

TESTCLK

NC
NC
NC
NC

RSVD
RSVD
RSVD

61
60
59
58
57
56
55
54

53
52
50
49
48
45
44
43

38
37
36
35
34
33
32
31
30
29
26
25
24
23
22
21

19
18
17
16
15
14
13
10

9
8
7
6
5
4
3
158

157
156
155

151
150
149
148

147
146
145
142
141
140
139
138

84
83
78
77
76
75
74
73
71

67
66
65
64

130

81
100
119
128

116
120
154

XDD0
XDD1
CSKE
SRASN
SCASN
SWEN
SCSN
SBA9

SBA10
SBA11

CLK은 다른 SIGNAL과

인접해서 그리지 말 것

.

U8

A10
A11

CKE
CLK

RAS
CAS

WE

LDQM

UDQM

VDD
VDD

VDDQ
VDDQ
VDDQ
VDDQ

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9

CS

21
22
23
24
27
28
29
30
31
32
20
19

34
35
18
17
16
15
14
36

3.3V
1
25

7
13
38
44

SBD0
SBD1
SBD2
SBD3
SBD4
SBD5
SBD6
SBD7
SBD8
SBD9
SBD10
SBD11
SBD12
SBD13
SBD14
SBD15

2

DQ0

3

DQ1

5

DQ2

6

DQ3

8

DQ4

9

DQ5

11

DQ6

12

DQ7

39

DQ8

40

DQ9

42

DQ10

43

DQ11

45

DQ12

46

DQ13

48

DQ14

49

DQ15

33

NC

37

NC

26

VSS

50

VSS

4

VSSQ

10

VSSQ

41

VSSQ

47

VSSQ

KM416S1020BT-G/F10

50p TSOP(II)

104

104

XDA0
XDA1
XDA2
XDA3
XDA4
XDA5
XDA6
XDA7
XDA8

C83

C82

3.3V

R32

4.7K

UK STRONG

Title

L64005

Size Document Number Rev

SRT4355 1.1

Custom

C

D

Date: Sheet

E

113Thursday, November 15, 2001

of

A

4 4

B

C

D

E

C17
104

2

C1+

C1­TIN1

TIN2
RO1
RO2
GND

6

VO-

VCC

VO+

C2+

C2-

TO1
TO2

RI1
RI2

16
4

5
14

7
13
8

C84
104

C20
104

C19

U9

104

1

C18

3 3

104

3

11

TXD1

RXD1

10
12

9

15

5V

+

E4
10uF/16

BD1

FCM2012C-101

BD2

FCM2012C-101

TXD
RXD

J4

1

6

2

7

3

8

4

9

5

SP232ECN

C21
102

C22
102

3302-09S-AFS-0

2 2

1 1

UK STRONG

Title

RS232C

Size Document Number Rev

A

SRT4355 1.1

Date: Sheet

A

B

C

D

113Thursday, November 15, 2001

of

E

A

4 4

B

C

D

E

S5V

S5V

S5V

S5V

R35

1K

PWR_CTL

3 3

Q9
DTC114

S_SCL

S_SDA

HW_MUTE

LNB_DOWN

8051_LNBP_OFF

PCMCIA_A
PCMCIA_B

LOOP_CNTL

M_FLASH_CTL

INTN1

12V_ON/OFF

RESETN

RXD2

TXD2

2 2

RA8

4.7K

182736

45

R33

4.7K

R34

4.7K

E5

10/16

+

C85

104

43

P0.0

42

P0.1

41

P0.2

40

P0.3

39

P0.4

38

P0.5

37

P0.6

36

P0.7

AT89C51-12JI (PLCC)

25

P2.1

26

P2.2

27

P2.3

28

P2.4

31

P2.7

19

/RD(P3.7)

18

/WR(P3.6)

13

TXD(P3.1)

11

RXD(P3.0)

GND

35

44

P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7

P2.0
P2.5
P2.6

10

2
3
4
5
6
7
8
9

24
29
30

14

RESET

EA

VCC

U10

INT0(P3.2)

X2

X1

E6

10/16

+

R36

10K

D1
RLS4148

4 5

S5V

3 6

RA9

10K

S5V

1 8

2 7

J1

1
2
3
4
5
6
7
8
9
10
11
12
13
14

CON14

GND

S5V

182736

20

22

45

RA20

4.7K

182736

45

RA19

4.7K

C23

18pF

11.0592MHz

21

X2

C24

18pF

1 1

UK STRONG

Title

Size Document Number Rev

A

B

C

D

Date: Sheet

MICOM

SRT4355 1.1

B

113Thursday, November 15, 2001

E

of

A

B

C

D

E

3.3V

L3

10uH

4 4

C86
104

C87
104

C88
104

TTXDATA
YCRCB0
YCRCB1
YCRCB2
YCRCB3
YCRCB4
YCRCB5
YCRCB6
YCRCB7

3 3

TTXREQ

SDA

SCL

C89
104

R37

R38

E7
47/10

0

0

BT864AKPF

BT864AKPF

BT864AKPFBT864AKPF

14

RGBOUT

Y/CVBS

C/R

AGND

CVBS/G

AGND

CVBS/B

AGND
AGND
COMP

VAA

VREF

VBIAS

52

U11

C32

22pF

1.8uH(TDK:NL252018T-1R8J)

CVBS

L4

13
12
11
10
9
8
7
6
5
4
3
2
1

BT864P5
BT864P3

BT864P2
BT864P1

C28
104

C27
104

C29
104

C30
104

R39
75 1%

R40
75 1%

R42
75 1%

C31
270pF

C35

L5

C34
270pF

C38

C33

330pF

22pF

1.8uH(TDK:NL252018T-1R8J)

C36

330pF

22pF

1.8uH(TDK:NL252018T-1R8J)

L6
R44
75 1%

C37
270pF

C39

330pF

R41
75 1%

RED

R43
75 1%

GREEN

R45
75 1%

+

SCL

42

22

23

Y624Y7

VDD

CLK

SLAVE

43

21

GND

VDD3V44GND

45

Y016Y117Y218Y319Y420Y5

VDD46RESET47BLANK

VSYNC

48

49

50

15

FIELD

FS_ADJUST

HSYNC

AGND51AGND

27
28
29
30
31
32
33
34
35
36
37
38
39

TTXDAT
P0
P1
P2
P3
P4
P5
P6
P7
GND
VDD
TTXREQ
SLEEP

25

26

ALTADDR

SDA

40

41

52pin PQFP

L7

C40
270pF

22pF

1.8uH(TDK:NL252018T-1R8J)

C42

330pF

R47
75 1%

BLUE

C41

SYSCLK

V_RSTN

2 2

R46
75 1%

BLANKn
VSYNCn
HSYNCn

1 1

UK STRONG

Title

Size Document Number Rev

A

B

C

D

Date: Sheet

VIDEO ENCODER

SRT4355 1.1

B

113Thursday, November 15, 2001

E

of

A

4 4

B

C

D

E

VT

BD3

FCB3225N-310T08

C94

104

KSB772-Y

R1

4.7K(2012)

Q6

R6

3.3K(2012)

Q7
DTC114

NC (4.7k 2012)

R7

C90

104

E8

+

47uF/50V

24V

BD4

FCB3225N-310T08

3 3

PWR_CTL

C44

104

R50

4.7K

Q1

KSB772-Y

R51

3.3K

Q4
DTC114

C91

104

E9

+

47uF/50V

T8V

BD7

FCB3225N-310T08

C47

104

J2

1
2
3
4
5
6
7
8

9
10
11

5267-11

2 2

BD5

FCB3225N-310T08

BD9

HCB3216K-310T30

BD6

HCB3216K-310T30

C46

C135

3.3VS

C45

104

104

R53

1.2K(2012)

104

R57

4.7K

Q2

KSB772-Y

IRFZ34

R52

1.2K (2012)

IRFZ34

Q3

Q8

R58

1.2K

C125

104

Q5
DTC114

+

5V

E57
100uF/16V

BD24

HCB3216K-310T30

R61

200 (2012) ONLY IT512

S12V

5VA

3.3V

C99

104

C92

104

+

S5V

+

E16
47uF/16V

E11

100uF/16V

C93

104

E12

4.7uF/50V

1 1

+

R49

4.7k (2012)
R60

4.7K(2012)

+

E17

4.7uF/50V

E10

+

470uF/10V

UK STRONG

Title

Size Document Number Rev

A

B

C

D

Date: Sheet

POWER

SRT4355 1.1

B

113Thursday, November 15, 2001

E

of