Strong SRT4355 User manual

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
<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
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
<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
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
74244
74244
74244
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

A
A
B
B
C
C
D
D
E
E
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
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
3.3V
3.3V
3.3V
3.3V
5V
3.3VS
3.3V
3.3V
3.3V
3.3V
5V
3.3V
ROM_VPP
ROM_VPP
3.3V 3.3V
3.3V
3.3V 5V
5V
R16
1K
R18
10
R17 4.7K
U3
KM416V1204CJ-6
A8
27
A7
26
A6
25
A5
24
A4
23
A3
20
A2
19
A1
18
A0
17
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
31
UCAS
30 W
13 OE
29
NC
15
NC 11
NC 12
VCC
1VCC
6VCC
21
VSS 22
VSS 37
VSS 42
NC
16
A9
28
C8
22p
C9
104
C62
104
C63
104
C7
152p
R23
1K
R12
16.9K 1%
C6
104
R19 4.7K
R20 4.7K
R13 4.7K
R14
3.3K
R15
3.3K
C61
104
U4
AT24C64N-10SC-2.7
E0 1
E1 2
E2 3
SCL
6
WC
7
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
T1
R25 NC
R24 0
E2
10/10
+
C67
104 C64 104
C65
104
C66
104
C70
104 C69 104 C68 104
C71
104
C50
0.1
L1
10uH
RA2
10K
1 8 2 7 3 6 4 5
R55
0
U2
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
31
OE 28
BYTE 47
RESET 12
DATA0
29
VCC
37
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
45
RY/BY
15
GND
46 GND
27
ADDR18 16
ADDR19 9 WP
14 Vpp
13
R54
nc(0 ohm)
R56
nc (10K)
R59
NC(10k)
C2
51pF
C1
105
C12
103
R5
6.2K(F)
C11
0.01uF
U6
74LCX04M
I1
1
O1
2
I2
3
O2
4
I3
5
O3
6
GND
7O4 8
I4 9
O5 10
I5 11
O6 12
I6 13
VCC 14
R4
33
R3
33
R2
620
C3
(NC)15pF
U39
VCXO 27MHZ(DIP)
VCOOUT
1
OUT
8VDD 14
GND 7
E1
10/10
+
C72
104
RA23 4.7K
18 27 36 45
RA24
10K
18 27 36 45
U1
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
BG
146
DSR0
189
DATA0
107
RXD0
185 RXD1
186 RXD2
29
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
28
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
20
DATA12
123
OP_MODE0
4OP_MODE1
5
DATA13
124 DATA14
125
AS
127
DS
128
WR
129
SIZE1
131
SIZE0
130 OE
55
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
R8
1K
R9
1K
C10
102
C60
104
Q10
DTC114
R10 NC
RA4
10K
18 27 36 45
U5
DS1811
1 2 3
D3
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
ROM_WP
PWMOUT0
27MHZ
SYSCLK
D_RSTN
M_FLASH_CTL

A
A
B
B
C
C
D
D
E
E
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
3.3V
3.3V
R31
200
R30
18
R29
18
R32
4.7K
L2
10uH
C16
102
C15
20pF
C83 104
C82 104
C13
102
R27
4.7K
R28 150
C74
104
U8
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
2
DQ1
3
DQ2
5
DQ3
6
DQ4
8
DQ5
9
DQ6
11
DQ7
12
DQ8
39
DQ9
40
DQ10
42
DQ11
43
DQ12
45
DQ13
46
DQ14
48
DQ15
49 CLK 35
CS 18
RAS 17
CAS 16
WE 15
CKE 34
LDQM 14
UDQM 36
VDD 1
VDD 25
VSS
26
VSS
50
VDDQ 7
VDDQ 13
VSSQ
4
VSSQ
10
VDDQ 38
VDDQ 44
VSSQ
41
VSSQ
47
NC
33
NC
37
C14
104
C80
104
C78
104 C79 104
C76
104 C77 104
C75
104 C81 104
U7
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
62
NC 147
NC 18
NC 146
VDD
152
NC 145
NC 17
NC 142
VDD
46
NC 141
NC 16
NC 140
NC 139
NC 15
NC 138
LRCLK
1
NC 14
NC 13
GND
12
NC 10
VDD
112
NC 9
BCLK
2
NC 8
NC 7
GND
39
NC 6
GND
28
NC 5
SBD0 38
SBD1 37
SBD2 36
SBD3 35
SBD4 34
SBD5 33
VDD
20
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
42
VDD
27
GND
47
GND
51
SBA11 52
SBA10 53
SBA9 54
SCS 55
SWE 56
SCAS 57
SRAS 58
SCKE 59
SDQM 60
SCLK 61
VDD
11
GND
63
NC 64
NC 65
NC 66
NC 67
AVDD
68
LP2
69
AGND
70
SBA8 71
VDD
72
SBA7 73
SBA6 74
SBA5 75
SBA4 76
SBA3 77
SBA2 78
AREQ
79
AVALID
80
NC 81
SCLKI
82
SBA1 83
SBA0 84
GND
85
VDD
86
SYSCLK
87
PD0
88
PD1
89
PD2
90
PD3
91
PD4
92
PD5
93
PD6
94
PD7
95
HS
96
VS
97
GND
98
GND
99 NC 100
GND
101
RESET
102
D0
103
D1
104
D2
105
D3
106
D4
107
D5
108
D6
109
D7
110
VREQ
111
VDD
40
GND
113
SERI
114
GND
117 RSVD 116
GND
115
BLANK
118
NC 119
RSVD 120
AS
121
GND
122
CREF
123
ERROR
124
A0
125
A1
126
A2
127
NC 128
VDD
129
TESTCLK 130
BYPASS
131
CS
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
E3
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

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SRT4355 1.1
RS232C
A
113Thursday, November 15, 2001
UK STRONG
Title
Size Document Number Rev
Date: Sheet of
RXD
TXD
5V
U9
SP232ECN
C1+
1
C1-
3
C2+ 4
C2- 5
TIN1
11
TIN2
10
RO1
12
RO2
9
VO+ 2
VO- 6
TO1 14
TO2 7
RI1 13
RI2 8
VCC 16
GND
15
C19
104
C20
104
C17
104
C18
104
C84
104 E4
10uF/16
+
BD1
FCM2012C-101
BD2
FCM2012C-101
C21
102 C22
102
J4
3302-09S-AFS-0
1
2
3
4
5
6
7
8
9
TXD1
RXD1

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SRT4355 1.1
MICOM
B
113Thursday, November 15, 2001
UK STRONG
Title
Size Document Number Rev
Date: Sheet of
GND
S5V
S5V
S5V
S5V
S5V
S5V
S5V RA8
4.7K
18 27 36 45
RA9
10K
1 8 2 7 3 6 4 5
R36
10K
D1
RLS4148
X2
11.0592MHz C24
18pF
E5
10/16
+
C85
104
RA19
4.7K
18 27 36 45
C23
18pF
E6
10/16
+
J1
CON14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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
X2
20
X1
21
INT0(P3.2) 14
RESET 10
EA 35
VCC 44
P0.0
43
P0.1
42
P0.2
41
P0.3
40
P0.4
39
P0.5
38
P0.6
37
P0.7
36
P2.0 24
P2.1
25
P2.2
26
P2.3
27
P2.4
28
P2.5 29
P2.6 30
P2.7
31
/RD(P3.7)
19
/WR(P3.6)
18
TXD(P3.1)
13
RXD(P3.0)
11
GND
22
R33
4.7K R34
4.7K
RA20
4.7K
18 27 36 45
Q9
DTC114
R35
1K
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