Samsung DRX100 Service Manual Download Page 95

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SERVICE MANUAL

Document No

Date of Origin

Date of REV

51-L-DSR004

98-10-21

PAGE REV.

PAGE

94 /102

S-00-005(96.03.27)

REV.1

4.8

ICAM INT

SAMSUNG ELECTRO-MECHANICS CO., LTD

Friday, October 16, 1998

SEMCO-BSKYB

Title

Size Document Number

Rev

Date:

Sheet of

3V3

5VD

3V3

3V3:7,18,31,42

GND:
4,10,15,21,28,34,39,45

/MEM_WAIT

SMARTVPP

for 74LVT16244

L_DATA0
L_DATA1
L_DATA2
L_DATA3
L_DATA4
L_DATA5
L_DATA6
L_DATA7

ICAMDATA2

/MEMBE0

/MEMBE2
/MEMBE3

/MEMBE0

D0
D1
D2
D3

L_DATA0
L_DATA1
L_DATA2
L_DATA3

L_DATA4
L_DATA5
L_DATA6
L_DATA7

D0
D1
D2
D3
D4
D5
D6
D7

ICAMDATA5

ICAMDATA6

ICAMDATA0

TSI_DATA1

A22

ICAMDATA7

ICAMDATA1

TSI_DATA2

TSI_DATA7

TSI_DATA6

TSI_DATA0

A11

A20

TSI_DATA0

TSI_DATA5

ICAMDATA3

ICAMDATA4

ICAMDATA0

TSI_DATA7

TSI_DATA5

TSI_DATA2

ICAMDATA7

ICAMDATA4

A12

ICAMDATA1

ICAMDATA6

TSI_DATA3
TSI_DATA4

TSI_DATA4

TSI_DATA3

ICAMDATA3

A21

A10

A23

TSI_DATA6

TSI_DATA1

ICAMDATA5

1394DATA0
1394DATA1
1394DATA2
1394DATA3

1284DATA0
1284DATA1
1284DATA2
1284DATA3

U801D

74LVT16244

U801C

74LVT16244

U801B

74LVT16244

R800

R801

R802

R803

R804

R805

R806

R807

R808

R810

R809

R832

4.7K

R875

4.7K

R874

4.7K

R876

4.7K

R846
0

R8274.7K

R813
300

LD800

RED

C805

104

C807

104

C806

104

C808

104

C804

104

TP812
TP813

TP815
TP816
TP817

TP811

TP822
TP824
TP825

U803
74LVT245

VCC

DIR

GND

TP814

R854

100

R853

100

R852

100

R857

100

R859

100

R861

100

R863

100

R865

R867

100

R869

100

R862

100

R864

100

R866

R868

100

R878

R880

100

R881

100

R882

100

R883

100

R886

100

R887

100

R888

100

R816 0
R818 NC
R820 0
R822 0

R824

100

R825

100

R826

100

R828

100

R842

100

R843

100

R844

100

R845

100

R847

100

R848

100

R849

100

R817

100

R819

100

R821

C809
104

U802
MACH215-12JC

IO_0

IO_1

IO_2

IO_3

IO_4

IO_5

IO_6

IO_7

IO_8

VCC1

IO_9

IO_10

IO_11

IO_12

IO_13

IO_14

IO_15

IO_16

IO_17

IO_18

IO_19

IO_20

IO_21

IO_22

IO_23

IO_24

IO_25

IO_26

IO_27

IO_28

IO_29

IO_30

CLK0

TCK

CLK1

TMS

GND1

GND2

GND3

GND4

VCC2

IO_31

TDO

TDI

C810
104

U800

MB87F2011

PARCLK

PARVAL

PARSTART

PARFAIL

PARDATA0

PARDATA1

PARDATA2

PARDATA3

PARDATA4

PARDATA5

PARDATA6

PARDATA7

SERCLK

SERDATA

SYNCLOCK

ASYNCNOTSYNC

MCLK

PDISABLE

NSM

SMI

NTST

XMM

105

VCC

UPRESET

UPIRQEMMECM

UPIRQUARTCA

UPDTACK

UPDS

UPAS

UPCS

UPRW

UPADDR0

UPADDR1

UPADDR2

UPADDR3

UPADDR4

UPADDR5

UPADDR6

UPADDR7

UPADDR8

UPADDR9

UPADDR10

UPADDR11

UPADDR12

TRANSOUTBDY

TRANSOUTPKTSTART

TRANSOUTBCLKEN

TRANSOUTENABLE

TRANSOUTDATA0

TRANSOUTDATA1

TRANSOUTDATA2

TRANSOUTDATA3

TRANSOUTDATA4

TRANSOUTDATA5

TRANSOUTDATA6

TRANSOUTDATA7

TRIEN

SMARTVPP

SMARTVCC

SMARTDETECT

SMARTRESET

SMARTIO

SMARTC8

SMARTC4

SMARTCLOCK

110

HSVALID

HSPKTSTART

HSPID0

HSPID1

HSPID2

HSDATA0

119

HSDATA1

118

HSDATA2

117

HSDATA3

116

HSDATA4

115

HSDATA5

114

HSDATA6

113

HSDATA7

112

UPDATA0

UPDATA1

UPDATA2

UPDATA3

UPDATA4

UPDATA5

UPDATA6

UPDATA7

TDI

TDO

102

TMS

100

TCK

TRST

VCC

106

VCC

120

VCC

GND

101

GND

111

GND

R814

R815

R850

R851

R8300

R8350

R8380
R8400

R877

R879

10K

TP809

R871

R872

TP810

C812

47U

C811

47U

TP826
TP827
TP828
TP829
TP830

TP831
TP832
TP833
TP834
TP835
TP836
TP837
TP838

TP806

R889 56

R890 0
R891 0

C814
NC

R894

R895

R896

R897

R898

R860

100

TP800

TP801

TP802

TP803

U801A

74LVT16244

C801

104

C803

104

C802

104

C800

104

R870

C815
NC

ICAM_PAR_FAIL

L_BYTECLK

L_PACKETCLK

L_BYTECLKVALID

L_DATA[0..7]

TSI_DATA[0..7]

TSI_BYTECLK

TSI_PACKETCLK

TSI_BYTECLKVALID

A[2..23]

/MEMBE[0..3]

D[0..7]

27MHZ

/RESET_ICAM

IRQUARTCA

ICAM_DTACK

ICAMNOTDS

ICAMNOTAS

ICAMNOTCE

SMARTVCC

SMARTDETECT

SMARTRST
SMARTIO
SMARTC8
SMARTC4
SMARTCLK

IRQEMMECM

ICAMNOTDS

ICAMNOTCE

ICAM_BUFDIR

D[0..7]

/EPLD_RESET

ICAM_PAR_FAIL

/MEMRAS1

/MEMBE[0..3]

/MEMRD

ICAMNOTAS

ICAM_BUFNOTOE

PrcoCLK

ICAM_DTACK

A[2..23]

ICAM_WAIT

ICAM_BUFNOTOE
ICAM_BUFDIR

27MHZ
ICAM_CLK

ICAM_CLK

MEMR/W_EPLD
/MEMRD_EPLD
/BSKYB_CS
/BSKYB_WAIT
BSKYB_WAIT

1394DATA[0..7]

1284DATA[0..7]

BSKY_OUT

Summary of Contents for DRX100

Page 1: ... 21 Ç ÁØµî Ï øÈ 51 L DSR004 ÀÛ º ºÎ Digital T F ÆÀ ÀÛ º ÀÚ Y S SONH â Á í S R P 5 0 0 A H ð µ í D R X 1 0 0 í í A m s t r a d Á Á ÀÏ 98 10 21 è Æ Áö ý ê â ú Q C SERVICE MANUAL ö Å ºÎ á Àç ã ç ú Àå ºÎ Àå È ÀÚ Çö È º í ÀÎ º í ÀÎ º Á º ç Àý ëºÒ ...

Page 2: ...Digital Satellite Reciever DRX100 SERVICE MANUAL OCT 21 98 Digital T F SYSTEM DEV SAMSUNG Electro Mechanics CO LTD ...

Page 3: ...coder 14 4 5 DEMUX CPU 15 4 6 A V Decoding 15 4 7 Video Encoding 16 4 8 Video Decoding 17 4 9 System Overview 17 4 10 A V Out 18 19 4 11 RF Modulator 17 19 4 12 RS232 Port 19 4 13 ICAM 19 4 14 Smart Card Interface 19 4 15 Second Card Interface MONDEX 19 4 16 PSTN MODEM 20 4 17 G 729A 20 4 18 IEEE1394 20 4 19 Power Supply 20 4 20 Size Weight 20 5 Technical Specification 5 1 System Specification 21 ...

Page 4: ...CAM 40 7 11 G 729A 40 41 7 12 BEEP 41 42 7 13 Interactive Mondex Card Interface 42 7 14 NDS Card Interface 42 43 7 15 IEEE1394 43 45 7 16 MODEM 45 46 8 Block Diagram 47 9 Part List 9 1 Main PCB Part List 48 54 9 2 Front PCB Part List 55 9 3 MONDEX PCB Part List 56 9 4 PCMCIA PCB Part List 56 9 5 Packing BOX Part List 57 9 4 Chassis Part List 58 10 Pin Description 10 1 CPU ST20TP2 59 62 10 2 A V De...

Page 5: ... 21 RF Modulator RMUP73855FX 71 10 22 Volume Control Chipset C1406HA 71 10 23 Buffer 74LVT16244 71 10 24 DATA Selector 74LCX257 72 10 25 Line Decoder 74F138 72 10 26 D Type Flip Flop 74AC377 72 10 27 3 State Bus Tranceiver 74LVT245 72 10 28 Serial Interface Chipset ADM237L 72 10 29 OP AMP LM358 LM358 73 10 30 Timer Chipset KA555 73 10 31 Regulator LM317 73 10 32 Regulator KA78XX 73 10 33 Smal Sign...

Page 6: ...ty characteristics of this DRX100 and might potentially create a hazard situation for the user Any design alterations or additions will void the manufacture s warranty and will further relieve the manufacture of responsibility for personal injury or property damage resulting therefrom 1 2 Safety Precautions Before installing any DRX100 for the customer a safety check of the entire instrument shoul...

Page 7: ...2 Customer Service Product service and information are available from custom service department during normal workdays from the hours at AM 08 00 to PM 17 00 2 3 Replacement Parts Replacement parts are available through Amstrad plc when ordering replacement parts Please use the complete identification number of the part shown later in this manual If the identification number is not known the order...

Page 8: ...by PIDs and transfered to the A V decoder The A V decoder manages MPEG decoding and seperates video and analogue signals The video signal is encoded to analogue composite signals from the video encoder IC STV0119 and the audio is digital to analogue convered by varios sampling ratio to the final TV VCR scart outputs The video encoder STV0119 has a macro vision anti recording function to prevent re...

Page 9: ...e highlight around the screens or changes channels Chooses the highlighted option or confirms your choice Insert your interactive card here when using interactive services once available and only when an instruction to do so appears on screen Insert your sky viewing card here Yellow when Message waiting Green when digibox is on line using the phone line Shows the TV Guide screen See information ab...

Page 10: ...ut RF Out 2 TV RF in or for accessory connections RF Out 1 TV RF INPUT Aerial In For terestrial input Audio R RCA jack for audio right red Audio L RCA jack for audio left white power cord dish input connect to LNB out telephone jack connect to telephone line Sreal jack connect to PC Serial port digital interface connect to PCMCIA interface card VCR scart connect to VCR scart jack TV scart connect ...

Page 11: ... Shows the Interactive Service 4 1 3 8 mute Turns the TV sound off on 4 1 3 9 information Shows information about the programme you have highlighted 4 1 3 10 vol Changes the TV volume 4 1 3 11 select Chooses the option you have highlighted or confirms your choice 4 1 3 12 Arrow Buttons Moves the highlight around the screen to highlight the option you want 4 1 3 13 ch Changes the channel 4 1 3 14 t...

Page 12: ...ency IF of 1 GHz to 2 GHz Then a PLL frequency synthesizer further down converts the signal to a second IF 479 5MHz The DEMUX with microprocessor adjusts the frequency delivered by this circuit in such a way that the IF signal falls within the bandwidth of the IF surface acoustic wave SAW filter The I Q down converter translates the IF signal to baseband TUNER LNB DiSEqC 22KHz Block QPSK Demodulat...

Page 13: ...and 33MHz 1dB 4 2 11 tuning increment 125 KHz 4 2 12 signal acquisition range 10 MHz 4 2 13 AFC tracking range 2 MHz 4 2 14 channel selection PLL frequency synthesizer 4 2 15 PLL controll interface I C 2 bus 4 2 16 out of band rejection Ã30 dB in band being the bandwidth where 99 of the signal energy is 4 2 17 AGC level adjustment step 0 5 dB 4 2 18 AGC VOLTAGE 0 5V 4 2 19 Amplitude distortion Â 0...

Page 14: ...ceivers IRDs and satellite peripheral equipment using only the existing coalial cable This single master microcontroller based system is bi directional and enables controlling of satellite peripherals like LNBs multi switches SMATV switch nodes antenna positioners polarizer control units other devices 4 3 1 LNB control frequency 22 kHz 2 KHz 4 3 2 duty cycle 50 10 4 3 3 control signal amplitude 0 ...

Page 15: ...s accomplished by VITEBI decoding inner FEC and RS decoding outer FEC Most RS decoders have the function for de interleaving and remove energy dispersal 4 4 1 demodulation method QPSK 4 4 2 inner FEC VITERBI convolution 4 4 3 symbol rates 20 30 Msym s step 0 1Msym s 4 4 4 symbol rate lock range 110 ppm 4 4 5 convolutional code rates 1 2 2 3 3 4 5 6 7 8 K 7 depend on BIT stream 4 4 6 outer FEC reed...

Page 16: ...o Packetized Elementary Stream PES data Program Specific Information PSI Service Information SI and Private Data 4 5 3 The selected audio and video PES layer encoded data stream is output through the DEMUX 4 6 A V DECODING Video Compression Decompression Concepts The MPEG standards define a format for compressed digital video Encoders designed to work within the confines of the standard compress v...

Page 17: ...matted if necessary into a non interlaced signal An interlaced signal contains only part of the picture content every other horizontal line for example for each complete display scan The encoder must also choose which picture type is used A picture correspond to a single frame of motion video or to a movie frame There are three picture types Intracoded pictures I pictures are coded without referen...

Page 18: ... bitstream are used to construct a prediction of the current macroblock based on past and future reference pictures that the encoder has already stored Coefficient data is then inversed quantized and operated on by inverse DCT Discrete Cosine Transform process that changes data from the frequency domain to the time space domain After the decoder processes all of the macroblocks the picture reconst...

Page 19: ...ed automatically so TV viewing is possible 4 11 RF Modulator RF modulator is PAL I PLL type and it can select CH21 CH69 Output impedance is 75 Ù connector is EIA type and pre set channel is CH68 When an external device output is connected to terrestrial in port TV viewing is possible by the signal coming from RF out1 and 2 RF out2 serves as RCU s input signal port Instead of using front IR it can ...

Page 20: ...inal Moreover G 729 audio data can be delivered in real time to G 729 decoder and to STB memory via the EIA232A RS232 port 4 13 ICAM ICAM contains all descrambling and CA functions supported by NDS News Digital Systems ICAM uses MBM87F2011 chip to capture PID for EMM and ECM streams a descrambler a smart card interface an interface to main microcontroller and NDS security functions 4 14 Smart Card...

Page 21: ...EEE1394 The objective of IEEE 1394 data port is to transmit and receive TS stream among the devices and transmit DVB TS Stream received from the module to ICAM at data rate of 25Mbps Asynchronous input output data rate between CPU and IEEE 1394 is 2Mbps and it is realized through the host parallel interface 1284 Electrical and mechanical specifications of IEEE 1394 are as follows 4 18 1 It uses a ...

Page 22: ...ing rate 1 2 2 3 4 3 5 6 7 8 K 7 DVB 5 1 5 outer FEC reed solomon decording 204 188 T 8 DVB 5 1 6 system decoding ISO IEC 13818 1 MPEG2 TS specification TS descrambling 5 1 7 video decoder 13818 2 MPEG2 MP ML 11172 2 MPEG1 compatible wide screen TV 16 9 normal TV 4 3 5 1 8 picture resolution 720 H 480 V 50 fields sec 560 H 480 V 50 fields sec 480 H 480 V 50 fields sec 360 H 480 V 50 fields sec 5 1...

Page 23: ...ll function infra red remocon 35 keys 5 2 6 front panel control power ã å º back up select TV guide i information 5 3 Power Supply 5 3 1 power supply type SMPS 5 3 2 input voltage 95V 240 Vac 50 Hz 5 3 3 protection internally fused 5 3 4 output voltage 18V GND 28V 8V 12V GND 3 3V 0 25V 5V 0 25V GND 5 3 5 LNB power supply 13V 18V 350mA max switchable 5 4 Composite Video Output 5 4 1 composite video...

Page 24: ... 5 4 Left Right balance 2 dB max 5 5 5 S N ratio 80 dB min 5 6 RF Modulator Output 5 6 1 TV standard PAL I 5 6 2 output level 70 dB Å 5 dB Å 5 6 3 modulator output range 471 862 MHz ch21 69 5 6 4 default output channel CH68 5 6 5 connector EIA type female 5 6 6 output audio mono 5 7 R G B Output 5 7 1 output level 0 7Vp p 0 1V load 75 Ø 5 7 2 impedance 75 Ø 5 8 Asynchronous Data Output 5 8 1 stand...

Page 25: ...1 6 2 2 Turn on the PC 6 2 3 Select Winfile manager to execute BskybTerm 6 2 4 Configurate the Port and Baudrate as below Port Select to COM port currently used Baudrate 115200 6 2 5 Turn on the STB For normal operation the following messages will display on the PC screen set LNB freq lo 9750000 hi 10600000 sw 11700000 tv status 2 Set TV to CBVS Send Ok CONTROL running unknown control error 0x10 n...

Page 26: ...nfinite BEEP off MOD 9V OFF T3 or F3 is to check IEEE1394 data port addr 0 wr data 0 rd data 0 to addr 17 wr data 17 rd data 17 CD2 1 MOD_I2C 1 INT 1 T4 or F4 Is to turn on Front LED 0 to 3 BLINK T5 or F5 is to check G 729 stream ex g729 playing G729A mode G729 Decoder is enabled G729 audio stop T6 or F6 is to check CA system ex Card is not inserted removed T7 or F7 is to check video Contrast ex S...

Page 27: ...G200 MPEG test generator 7 1 1 3 QPSK modulator 7 1 1 4 DATA CD for EPG distributed from BSKYB or 7 1 1 5 dish input signal 7 1 2 Checker 7 1 2 1 VM700A audio video signal analyzer 7 1 2 2 analog or digital oscilloscope 7 1 2 3 spectrum analyzer 7 1 2 4 PC i486 windows 3 1 system or higher 7 1 2 5 multimeter 7 1 3 Accessory 7 1 3 1 TV PAL type 7 1 3 2 RS232C 9pin cable 7 1 3 3 scart cable 7 1 3 4 ...

Page 28: ...V 51 L DSR004 98 10 21 PAGE REV 0 PAGE 27 102 S 00 005 96 03 27 REV 1 7 2 Installation TV SCART VCR SCART Left Right RS232 230V AC 50Hz 13 18V DC 350mA max Dish Input Multimeter Spectrum Oscilloscope combiner TV LNB DiSEqC module TSG DVT200 2 nd DIGI BOX ...

Page 29: ...3 27 REV 1 plug in Power Cord FUSE OK Replace FUSE Check SMPS Replace SMPS S W Initalize Replace Main PCB Enter Function Key Function OK Check SMPS Output Pins No Yes another Check Yes No Yes Yes Signal pass OK No No Modify OK Modify Circuit Yes No AC Input No Yes No Check Circuit END Yes No 7 3 Basic Flow Chart ...

Page 30: ... to around DC 310V calculated by the equation V î2 V and it is called Vin Also when the Vcc power is supplied to Q1 SMART IC through R2 Q1 SMART IC internal circuit works and supplies GATE Signal of 50KHz to the GATE of Q1 SMART IC The Dnn voltage of Q1 is by passed to Ground when Q1 SMART IC is turned on In this process the FEEDBACK PIN of SMART IC serves as a function to regulate voltage level a...

Page 31: ...age wave form If the previous Channel Output is not appeared it means the state of Current Limit of SMART IC ocurred by a damage of the components In this case the components have to be checked as follows 7 4 3 1 check OPT1 and repaier if it is N G 7 4 3 2 check D7 8 9 10 11 12 and repaier if there are N G 7 4 3 3 check IC1 and repaier if it is N G Verify the Channel Pattern or an existence of bad...

Page 32: ...Figure 7 6 2 composite video 1V p p signal wave form 7 6 3 Check U752 pin 14 if there is no composite video output then check pin 16 VCC Voltage if there is always 5V then Replace the U752 IC s 7 6 4 Check the test point TP917 if there is no composite video signal 2V p p then check pin 54 of U901 VCC Voltage it should always be 12V if no problem Replace U901 IC s 7 6 5 Check the test point TP918 i...

Page 33: ...IXCLK signal 27MHz figure 7 6 6 encoder control signal wave form 7 6 7 If no composite video signal even when U750 IC s is replaced then Replace main PCB board 7 6 8 Keep checking tracing the signal path referring to the schematic diagram and find PCB pattern s open or short and defective component to replace 100 uS 2V div 200 uS 2V div 25nS 1V div ...

Page 34: ...he test point TP944 TP946 if there is no audio signal then check VCC Voltage pin 55 if there is always 12V then Replace the U901 IC s 7 7 4 Check the test point TP901 TP902 TP908 TP909 if there is no audio signal then continually Check and find PCB pattern s open or short and defective component to replace R943 R946 and L900 to L905 7 7 5 check control signal pin 1 to 4 of U700 and Replace U700 IC...

Page 35: ...nput 7 8 6 The pins should be 2 for video and 3 for audio the pin of MOD1 RF modulator 7 8 7 if all of the Moduluator pin are normal then replace the Modulator 7 8 8 if there are no audio and video signal when after Replace Modulator then Keep checking the signal path referring to the schematic diagram and find PCB pattern s open or short and defective component to replace 7 9 QPSK QPSK Module del...

Page 36: ...1 PAGE REV 0 PAGE 35 102 S 00 005 96 03 27 REV 1 7 9 1 2 Check control signal whether PLL Control of the Tuner works properly as follows TU_SDA Pin 2 of U103 TU_SCL Pin 10 of U103 CH_CTRL Pin 12 or 13 of U103 CH_CTRL TU_SDA 500us 5V 0V 5V 0V CH_CTRL TU_SCL 500us 5V 0V 5V 0V ...

Page 37: ...96 03 27 REV 1 TU_SCL TU_SDA 500us 5V 0V 5V 0V figure 7 9 1 QPSK Control signal wave form 7 9 2 Tracking defect 7 9 2 1 Check the Main Crystal s Oscillation 15MHz as follows XTALI Junction of X100 C116 XTALO Junction of X100 C117 50ns XTALI Vp p 4 4V 50ns XTALO Vp p 5 2V figure 7 9 2 1 X TAL signal wave form ...

Page 38: ...ltage of the QPSK Demodulator IC as follows 3 3VD Pin 2 of U104 3 3VA Pin 2 of U105 7 9 2 3 Check whether I2C Control of the QPSK Demodulator works properly as follows SDA TP108 SCL TP106 SCL SDA 200us Vp p 3 3V figure 7 9 2 2 SDA SCL signal wave form 7 9 2 3 Check the TP107 ADC Sampling Clock as follows ADCLK 20ns figure 7 9 2 3 ADCLK signal wave form ...

Page 39: ...00 AGC Voltage TP101 5us Vp p 650mV I Q figure 7 9 2 4 I Q signal wave form 7 9 2 5 Check the final Decoded Data output FECD 0 to 7 7 9 2 6 Check the Output Control Signal as follows when The status of CH_SYNC is HIGH 3 3V the STB is channel locking and the ERROR is HIGH 3 3V means there is no error during channel locking Decoded Data Pin 11 12 13 14 17 18 19 or 20 of U100 BYTE_CLK TP117 F_START T...

Page 40: ...in Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 39 102 S 00 005 96 03 27 REV 1 200ns Decoded Data BYTE_CLK Vp p 3 3V 20us Decoded Data F_START Vp p 3 3V 5us Decoded Data DATA_VALID Vp p 3 3V figure 7 9 2 6 QPSK DATA I O signal wave form ...

Page 41: ...Connect the DRX100 to an antenna and insert an valid NDS card and check the outcoming descrambled data TSI_DATA 0 7 R260 267 7 10 4 If 7 10 2 and 7 10 3 are normal then you can suspect the QPSK U100 TP2 U1 or the NDS card interface partition if 7 10 2 and 7 10 3 are not normal check MB87F2011 U800 and MACH215 U802 for open short circuits bad soldering 7 10 5 If it is still defected inspite of chec...

Page 42: ...r R301 If the above signal lines are O K replace U305 IC and if the signals are not normal then check U1 TP2 7 11 3 As the next sections are mostly analogue correct the errors by tracing the signals as below 7 11 3 1 Check U752 15 and U752 4 with an oscilloscope 7 11 3 2 Then U701 1 and U701 7 7 11 3 3 Then U901 26 TP944 and U901 28 TP946 Correct the defects if there is no signals at the above ite...

Page 43: ...cilloscope on U450 34 TDA8006AH or R454 at main power on If there is no RESET signal check U1 TP2 7 13 4 Check the TX signal of U450 39 R456 when inserting the card If there is no signal you can suspect a mechanical defect or U450 IC damage 7 13 5 If there is a mechanical defect replace the whole main PCB if the IC is damaged replace U450 7 14 NDS Card Interface 7 14 1 Insert the card while the DR...

Page 44: ...d check signal line with an oscilloscope as follows 7 15 1 1 BUF_ADDR lines 2 to 11 J6 1 to 10 7 15 1 2 BUF_DATA lines 0 to 7 U17 2 to 9 7 15 1 3 DATA lines D 0 to 7 U17 11 to 18 7 15 1 4 BSKYB_DATA lines 0 to 7 J6 53 to 60 7 15 1 5 BSKYB_CS U17 19 and MEMR W U17 1 7 15 1 6 BSKYB_OE J6 22 and BSKYB_R W J6 23 7 15 1 7 SDA SCL lines J6 31 to 32 7 15 1 8 BSKYB_BYTECLK J6 51 and BSKYB_BYTECLKVAL J6 50...

Page 45: ...98 10 21 PAGE REV 0 PAGE 44 102 S 00 005 96 03 27 REV 1 BSKYB_OE signal wave form 500 nS 2V div BSKYB_RW signal wave form 500 nS 2V div BUF_ADDR signal wave form 50 nS 2V div BSKYB_BYTECLK signal wave form 100 nS 2V div 5 00 uS 2V div BSKYB_PACKETCLK signal wave form ...

Page 46: ... Initialization process take place even there is a problem at the Modem part 7 16 2 In the normal setting Check the tone pulse and dial when you hit command T9 If you do not detect the tone pulse check the U300 53p ring point for the possible occurrence of pulse The pulse appears at U306 11 and 13p during Ringing detection 200 nS 2V div U17 1 signal wave form U17 18 signal wave form 500 nS 2V div ...

Page 47: ...er the U306 15 is the normal output 7 16 4 If the Modem does not work completely please check whether normal output level is coming out from U302 Try to change this component because there is a great possibility of damage caused externally 7 16 5 Please check the parts U306 11 and 13 6p whether the normal pulses are getting out from them In the case of problem occurrence try to change the componen...

Page 48: ...DEM BCM4200 SDRA M 2M 2 DRAM 2M 2 TUNER IEEE1394 PCMCIA CPU DEMUX ST20 TP2 A V DEC STi3520L MODEM 33 6K FLASH 1M 4 TDA8004 Video ENC STV0119 Audio D A CS4330 SMART CARD SLOT 0 FRONT ST7 BSKYB STB RS232 RC6 RF MOD TDA8006 MONDEX CARD SLOT 1 ICAM G729 DEC NVRAM 32K SCART CTRL VOL CTRL TV VCR RF EPROM 128K SRAM 32K 8 Block Diagram ...

Page 49: ...C752 C758 C759 C764 C767 C772 C800 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C903 C930 C945 C975 C976 C977 C CHIP 100NF 10 50V 121 3 2203 001246 C2 C CHIP 82PF 5 50V 1 4 2203 000811 C3 C CHIP 33PF 5 50V 1 5 2203 000618 C4 C CHIP 22N 10 50V 1 6 2203 000444 C6 C908 C909 C919 C920 C978 C979 C980 C CHIP 1N 10 50V 8 7 2401 000273 C15 C600 C700 C902 C AL 100U 16 4 8 2401 001096 C915 C923 C934 C9...

Page 50: ...0295 C306 C307 C333 C334 C CHIP 10P 5 50V 4 24 2203 000922 C319 C CHIP 470N 80 20 Y5V 1 25 2203 000061 C329 C330 C332 C CHIP 1U 80 20 2012 3 26 2201 000286 C331 C337 C DISC 1NF 1KV 2 27 2203 000543 C408 C CHIP 200P 5 50V 1 28 2203 000784 C702 C709 C981 C982 C983 C984 C985 C CHIP 330P 7 29 2301 000543 C712 C707 C DISC 1 5NF 2 30 2401 000909 C762 C943 C AL 22uF 16V 20 2 5mm 2 31 2203 000716 C941 C C...

Page 51: ...71 R72 R73 R74 R75 R76 R77 R78 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R97 RD100 R123 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R313 R326 R329 R331 R337 R338 R339 R340 R341 R342 R343 R344 R346 R348 R350 R351 R352 R355 R356 R357 R367 R402 R403 R404 R405 R406 R407 R408 R424 R774 R776 R778 R780 R817 R819 R824 R825 R826 R828 R842 R843 R844 R845 R847 R848 R849 R852 R853 R854 R857 R859 ...

Page 52: ...9 R320 R322 R324 R363 R400 R923 R CHIP 20K 5 1 10W 8 69 2007 000728 R104 R813 R CHIP 300 5 1 10W 2 70 2007 001428 R110 R106 R783 R CHIP 1 2K 5 1 8W 3216 3 71 2007 000026 R107 R CHIP 200 5 1 10W 1 72 2007 000518 R112 R113 R116 R117 R706 R715 R982 R983 R CHIP 2 7K 5 1 10W 8 73 2007 000931 R114 R972 R978 R1017 R CHIP 470 5 1 10W 4 74 2007 000395 R115 R CHIP 150K 5 1 10W 1 75 2007 000766 R120 R903 R90...

Page 53: ...69 R971 R CHIP 6 2K 5 1 10W 2 96 2007 000981 R993 R994 R703 R712 R CHIP 5 6K 5 1 10W 4 97 2007 001141 R1010 R CHIP 7 5K 1 10W 1 98 2007 000738 R1011 R CHIP 30K 1 10W 1 99 2007 001155 R1012 R1013 R CHIP 750 1 10W 2 100 2007 000205 R1040 R1041 R CHIP 0 1 8W 3216 2 101 3709 001097 SC400A SMART_CON DDK 1 102 3404 001016 S1 TSW 1 103 3722 000511 TJ300 RJ11 4 4 1 104 MF40 00115T T100 TBDE381119A SEM 1 1...

Page 54: ...L 1 131 1205 001446 U306 MH88435AS P MITEL 1 132 1006 001103 U350 AD237L A D 1 133 1205 001448 U400 TDA8004T PHILIPS 1 134 0801 000378 U401 74HC00 1 135 1204 001383 U600 STI3520L SGS 1 136 1105 001165 U601 U602 KM416S1020CT G10 SEC 2 137 1203 000298 U702 KA7809 SEC 1 138 1002 001059 U700 CS4330 CRYSTAL 1 139 1204 001379 U750 STV0119A SGS 1 140 MF13 00029J U800 MB87F2011 Fusitzu 1 141 0801 001045 U...

Page 55: ...4 R45 R46 R47 R59 R66 R96 R98 R99 Q105 R108 R109 R119 R121 R128 R132 R134 R135 R136 U207 R250 R251 R252 R253 R254 R255 R256 R257 R270 R271 R272 R300 R318 R321 R334 R335 R372 R409 R410 R411 R412 R413 R414 R415 R417 R418 R420 R421 R422 R423 R600 R601 R602 R732 R733 Q753 Q754 R774 R775 R776 R777 R784 R785 R800 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 C814 C815 R818 R866 R870 R871 R872 R894 R...

Page 56: ...504 LED ROUNG GRN ROHM 1 12 0501 000463 Q500 KST2907A PNP 350MW SEC 1 13 0501 000458 Q501 KST2222ATF NPN 350MW SEC 1 14 2007 000300 R500 R CHIP 10K 5 1 10W SEM 1 15 2007 000947 R501 R CHIP 47 5 1 10W SEM 1 16 2007 000304 R502 R CHIP 10M 5 1 10W SEM 1 17 2007 000401 R504 R505 R506 R508 R509 R CHIP 150 5 1 10W SEM 5 18 2007 000029 R507 R CHIP 1 5K 5 1 10W SEM 1 19 2007 000844 R510 R516 R CHIP 3K 5 1...

Page 57: ...00811 C462 C463 C CHIP 33PF 5 50V SEM 2 7 MF39 00230Q J451 5P RIBBON WIRE KYUNGSUNG 1 8 2007 000282 R450 R CHIP 100K 5 1 10W SEM 1 9 2007 000029 R451 R CHIP 0 5 1 10W SEM 1 10 2007 000290 R452 R454 R455 R456 R CHIP 100 5 1 10W SEM 4 11 2007 000477 R453 R CHIP 1M 5 1 10W SEM 1 13 1205 001449 U450 TDA8006AH A13 PHILIPS 1 14 2801 003623 X450 XTAL 14 745MHZ 30PPM 28 AAM KONY 1 15 MF41 00061H PCB MONDE...

Page 58: ...F68 00166K LABEL MACROVISION SAMKWANG 1 2 MD68 00103A LABEL NDS 2 3 MF68 00164S LABEL MANUFACTOR 2 4 MF68 00166W LABEL BEAB BABT CE 1 5 MF59 00185P RCU PHILIPS 1 6 MF39 00230E SCART CABLE KYUNGSUNG 1 7 MF39 00232A RF CABLE KYUNGSUNG 3 8 MF39 00230T TELEPHONE CABLE KYUNGSUNG 1 9 MF68 00167B MANUAL SAMSUNG MUNHWA 1 10 MF69 00239K GIFT BOX 1 11 MF69 00240U MANUAL BOX 1 12 4301 000117 BATTERY 1 5V AA ...

Page 59: ...6 6031 000524 WASHER 1 7 MF62 00014C HEAT SINK 1 8 MF39 00230M POWER CORD 1 9 6104 000118 FOOT BLACK 2 10 MF61 00003L FOOT SILVER 2 11 6103 000127 SUPPORTER 2 12 MF70 00137G COVER 1 13 MF70 00137A REAR PANEL 1 14 MF70 00136Y CHASSIS 1 15 MF72 00156U FRONT PANEL 1 16 MF69 00240Y BUFFER RIGHT 1 17 MF69 00240Z BUFFER LEFT 1 18 6501 000127 CABLE TIE 1 19 MF44 00001H SMPS INSUNG ELECTRONICS 1 20 MF69 0...

Page 60: ...ADD7 7 MEMADD6 6 MEMADD5 5 MEMADD4 4 MEMADD3 2 MEMADD2 1 TTXTEVEN ODD 106 1284 SELECTIN 83 1284 AUTOFD 86 LDATA0 69 LDATA1 70 LDATA2 71 MEMDATA16 49 MEMDATA17 50 MEMDATA18 51 MEMDATA19 52 MEMDATA20 54 MEMDATA22 56 MEMDATA21 55 VDD 18 VDD 28 VDD 38 VCLP 48 VDD 58 VDD 68 VDD 77 VDD 87 GND 3 GND 13 GND 23 GND 33 GND 43 GND 53 GND 63 GND 82 GND 92 GND 102 GND 118 GND 137 GND 152 VCLP 109 VDD 128 GND 1...

Page 61: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 60 102 S 00 005 96 03 27 REV 1 ...

Page 62: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 61 102 S 00 005 96 03 27 REV 1 ...

Page 63: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 62 102 S 00 005 96 03 27 REV 1 ...

Page 64: ...D1 60 DD2 59 DD3 58 DD4 57 DD5 56 DD6 55 DD7 54 DD8 53 DD9 52 GND 51 DD10 50 DD11 49 DD12 48 GND 47 VDD 46 DD13 45 DD14 44 DD15 43 PCMCLK 42 PCMDATA 41 A6 120 AUDIRQ 119 HDCASCLKIN 118 SDRAMCLK 117 N C 116 N C 115 N C 114 GND 113 VDD 112 CDREQ 111 D7 110 D6 109 D5 108 D4 107 D3 106 D2 105 D1 104 D0 103 RESET 102 GND 101 CLK 100 GND 99 GND 98 B T 97 HSYNC 96 YC7 95 YC6 94 YC5 93 YC4 92 YC3 91 YC2 9...

Page 65: ...Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 64 102 S 00 005 96 03 27 REV 1 RCDSVD STV0119A U700 CS4330 SDATAI 1 LRCK 3 SCLK 2 MCLK 4 VA 7 AGND 6 AOUTL 8 AOUTR 5 10 3 Video Encoder 10 4 Audio Decoder 10 5 G 729 Voice Processor ...

Page 66: ... 75 A6 76 A7 77 A8 78 A9 79 A10 80 A11 81 A12 3 A13 4 A14 5 A15 6 A16 9 READ 46 WRITE 47 RAMSEL 11 ROMSEL 10 MIC_M 33 MIC_V 32 SPK_V SPK_M 27 TELIN PE3 25 TELOUT PE2 26 LCS 48 RINGD 53 VOICE 8 OH 7 SVDRES CKTTL0 2 XTLI 63 XTLO 64 RESP 45 HCS DTR 22 HRD RTS 42 HWT AL 41 NVMDATA 49 NVMCLK 52 HA0 DTRI 21 HA1 RXD 51 HA2 TXD 43 RIN 34 TXA1 28 TXA2 29 CALLID VREF 30 VC 31 IAVDD2 36 IAGND3 39 IAGND2 35 I...

Page 67: ...0 25 UPADDR11 24 UPADDR12 23 TRANSOUTBDY 77 TRANSOUTPKTSTART 75 TRANSOUTBCLKEN 89 TRANSOUTENABLE 87 TRANSOUTDATA0 86 TRANSOUTDATA1 85 TRANSOUTDATA2 84 TRANSOUTDATA3 83 TRANSOUTDATA4 82 TRANSOUTDATA5 80 TRANSOUTDATA6 79 TRANSOUTDATA7 78 TRIEN 17 SMARTVPP 15 SMARTVCC 14 SMARTDETECT 13 SMARTRESET 12 SMARTIO 10 SMARTC8 9 SMARTC4 8 SMARTCLOCK 110 HSVALID 5 HSPKTSTART 6 HSPID0 4 HSPID1 3 HSPID2 2 HSDATA...

Page 68: ...2 AGND 13 Vin7 14 Rin2 15 Vin11 16 Lin2 17 Vin2 18 Rin3 19 Vin4 20 Lin3 21 Vin8 22 ABias 23 Vin12 24 AUDIO_ 25 Lout2 26 Vout7 27 Rout2 28 Vout6 29 Lout1 30 Vout5 31 Rout1 32 Vout8 33 mono 34 trap 35 Rin4 36 FNC_B 37 FNC_A 38 Lin4 39 HWMUTE 40 FBLKin1 41 DGND 42 log_4 43 log_3 44 log_2 45 log_1 46 DVCC 47 Vout4 48 LTV 49 Vout3 50 RTV 51 Vout2 52 FBLK_out 53 Vout1 54 VCC_12V 55 VREG_9V 56 VREG_base ...

Page 69: ...ERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 68 102 S 00 005 96 03 27 REV 1 10 12 DRAM 10 13 SDRAM 10 14 FLASH ROM for MODEM KM416V1200CT KM416S1020CT 29F010 ...

Page 70: ...ERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 69 102 S 00 005 96 03 27 REV 1 10 15 EEPROM 10 16 Smart Card Interface Chipset 10 17 NDS Interface Chipset EEPROM ...

Page 71: ... 9 VDD1 10 PS_DATA7 11 PS_DATA6 12 PS_DATA5 13 PS_DATA4 14 GND2 15 VDD2 16 PS_DATA3 17 PS_DATA2 18 PS_DATA1 19 PS_DATA0 SOUT 20 VDD3 21 GND3 22 XTALI FS 23 XTALO 24 RD_I5 65 AGC_CTL 41 RD_I4 66 RD_I3 67 LNB_CTL 42 RD I2 68 RD_I1 69 CLK_SEL 43 RD_I0 70 VDD9 71 SPI_I2C 44 GND9 72 VDD10 73 VDD7 45 GND10 74 RD_Q5 75 GND7 46 RD_Q4 76 RD_Q3 77 AVDD1 47 RD_Q2 78 RD_Q1 79 RA_I 48 RD_Q0 80 RA_I 49 AVDD2 50...

Page 72: ...AGE REV 0 PAGE 71 102 S 00 005 96 03 27 REV 1 10 21 RF Modulator 10 22 Volume Control Chipset 10 23 Buffer MOD1 RMUP74055FX VIDEO VTOACC AUDIO CLK MODB BT DATA 7 8 4 1 5 3 2 9 6 TTL OUT BOOTSTER U900 1406HA VCC 1 VC1 2 OUT1 3 IN1 4 GND 5 IN2 6 OUT2 7 VC2 8 REG 9 74LVT16244MTCX ...

Page 73: ...igin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 72 102 S 00 005 96 03 27 REV 1 10 24 DATA Selector 10 25 Line Decoder 10 26 D Type Flip Flop 10 27 3 State Bus Tranceiver 10 28 Serial Interface chipset 74LCX257 74F138 74AC377 74LVT245 ...

Page 74: ... Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 73 102 S 00 005 96 03 27 REV 1 10 29 OP AMP 7 29 1 LM358 7 29 2 LM393 10 30 Timer Chipset KA555 10 31 Regulator LM317 10 32 Regulator KA78XX KA555 GND GND Vin Vout ...

Page 75: ...0 005 96 03 27 REV 1 10 33 Smal Signal Transistors 10 34 Reset Cipset DS1233 10 35 Regulator LD33C 10 36 RS232 Serial Port GND RESET VCC GND DS1233 Vout Vin GND LD33C C114 E C B A 9 2 8 A E C B C B E KST2222AL 1P KST2907A 2F Pin Description 1 TxD1 2 TxD2 3 RxD1 4 RxD2 5 GND 6 TxD3 7 RxD3 8 TxD4 9 TxD5 ...

Page 76: ...UAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 75 102 S 00 005 96 03 27 REV 1 10 37 OS Link Connector J1 10 38 Scart Connector Pin Description 1 GND 2 N C 3 LinkOut 4 LinkIn 5 GND ...

Page 77: ...46 1284DATA0 2 ADDR3 17 DATA5 32 SDA 47 GND 3 ADDR4 18 DATA6 33 3 3V 48 ERROR 4 ADDR5 19 DATA7 34 1284CON3 49 PACKETCLK 5 ADDR6 20 GND 35 1284CON2 50 VALID 6 ADDR7 21 BSKYB_CS 36 1284CON1 51 BYTECLK 7 ADDR8 22 BSKYB_OE 37 1284CON0 52 12V 8 ADDR9 23 BSKYB_R W 38 GND 53 BSKYB_DATA7 9 ADDR10 24 BSKYB_WAIT 39 1284DATA7 54 BSKYB_DATA6 10 ADDR11 25 BSKYB_RST 40 1284DATA6 55 BSKYB_DATA5 11 GND 26 BSKYB_I...

Page 78: ...00 10 41 Front Connector J7 11 10 9 8 7 6 5 4 3 2 1 Pin Description 1 GND 2 5V 2A max 0 25V 3 GND 4 3 3V 2A max 0 25V 5 5V same as pin2 6 GND 7 12V 500mA 0 5V 8 7 5V 0 5V 9 28V 6mA 0 5V 10 GND 11 21V 500mA 18V 23 5V 1 2 3 4 5 6 7 8 9 10 PIN Description 1 SCL 2 5VD 3 SDA 4 GND 5 MOD_IR_DATA 6 MCU_RESET 7 MOD_SDA 8 FMCU_INT 9 MOD_SCL 10 9V_ON OFF ...

Page 79: ... MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 78 102 S 00 005 96 03 27 REV 1 10 42 MONDEX Interface Connector J3 1 2 3 4 5 PIN Description 1 TxD 2 RxD 3 RESET 4 5VD 5 GND ...

Page 80: ...33 GND 43 GND 53 GND 63 GND 82 GND 92 GND 102 GND 118 GND 137 GND 152 VCLP 109 VDD 128 GND 171 GND 184 GND 191 GND 201 VDD 8 VDD 97 VDD 144 VDD 161 VDD 176 VDD 186 VDD 196 VDD 206 RTCVDD 115 SPEEDSELECT0 111 SPEEDSELECT1 112 LPCLOCKOSC 113 LPCLOCKIN 114 RST 116 CPUANALYSE 117 CPURESET 119 ERROROUT 120 TDI 121 TMS 122 TCK 123 TRST 124 TDO 125 LINKIN 126 LINKOUT 127 P00 SC1DATAOUT 129 P01 SC1DATAIN ...

Page 81: ...2A 5 2B 6 2Y 7 GND 8 3Y 9 3B 10 3A 11 4Y 12 4B 13 4A 14 G 15 VCC 16 U14 74LCX257 SEL 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND 8 3Y 9 3B 10 3A 11 4Y 12 4B 13 4A 14 G 15 VCC 16 C37 104 C38 104 C39 104 R97 100 R98 NC R66 NC BLKOUT BYTEN BSKYB_BYTECLK BSKYB_BYTECLKVAL BSKYB_NOTLINK L_BYTECLK L_BYTECLKVALID L_PACKETCLK L_ERROR BSKYB_PACKETCLK F_START BSKYB_INERROR CH_ERROR FECD0 BSKYB_DATA0 FECD1 BSKYB_DATA...

Page 82: ...0 R70 100 R71 100 R72 100 R73 100 R74 100 R75 100 R76 100 R83 100 R84 100 R86 100 R87 100 R88 100 R89 100 R90 100 R92 100 C41 104 C42 104 C43 104 C40 104 C44 104 R94 10K U17 74LVT245 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 VCC 20 B1 18 B2 17 B3 16 B4 15 B5 14 B6 13 B7 12 B8 11 Q 19 DIR 1 GND 10 J6 H30A 2 VCC_3V3 33 VCC_5VD 27 CPU_A0 1 CPU_A1 2 CPU_A2 3 CPU_A3 4 CPU_A4 5 CPU_A5 6 CPU_A6 7 CPU_A7 8 ...

Page 83: ...111 104 C110 47U T100 TBDE381119A NC0 1 LNB_PWR 2 NC1 3 NC2 4 NC3 5 5V 6 AGCIN 7 I 8 Q 9 VT_28V 10 NC4 11 NC5 12 SCL 13 SDA 14 C122 47U C123 104 TP114 TP115 TP116 TP117 R128 NC TP107 TP108 TP106 R117 2 7K R105 10K Q103 C114 R120 330 TP112 TP113 C130 104 C129 104 C128 104 C115 47U U105 MC33269 VO 2 GND 1 VI 3 U100 BCM4200_KEF GND4 25 VDD4 26 TEST_OUT 27 IRQ 28 RESET 29 SCL SCK 30 ADDR0 SS 31 ADDR1 ...

Page 84: ...D3 35 D4 38 D5 40 D6 42 D7 44 RESET 12 VCC 37 GND 27 GND 46 RY BY 15 BYTE 47 D8 30 D9 32 D10 34 D11 36 D12 39 D13 41 D14 43 D15 45 A18 16 C200 104 C201 104 C203 104 C202 104 U202 MBM29LV800T 10PFTN A0 25 A1 24 A2 23 A3 22 A4 21 A5 20 A6 19 A7 18 A8 8 A9 7 A10 6 A11 5 A12 4 A13 3 A14 2 A15 1 A16 48 A17 17 CE 26 WE 11 OE 28 D0 29 D1 31 D2 33 D3 35 D4 38 D5 40 D6 42 D7 44 RESET 12 VCC 37 GND 27 GND 4...

Page 85: ...A2 20 A3 21 A4 24 A5 25 A6 26 A7 27 A8 28 A9 29 RAS 15 LCAS 32 UCAS 31 W 14 OE 30 GND 23 GND 39 GND 44 D0 2 D1 3 D2 4 D3 5 D4 7 D5 8 D6 9 D7 10 D8 35 D9 36 D10 37 D11 38 D12 40 D13 41 D14 42 D15 43 VCC 1 VCC 6 VCC 22 C204 104 U205 KM416V1200CT 6 A0 18 A1 19 A2 20 A3 21 A4 24 A5 25 A6 26 A7 27 A8 28 A9 29 RAS 15 LCAS 32 UCAS 31 W 14 OE 30 GND 23 GND 39 GND 44 D0 2 D1 3 D2 4 D3 5 D4 7 D5 8 D6 9 D7 1...

Page 86: ...8 A9 79 A10 80 A11 81 A12 3 A13 4 A14 5 A15 6 A16 9 READ 46 WRITE 47 RAMSEL 11 ROMSEL 10 MIC_M 33 MIC_V 32 SPK_V SPK_M 27 TELIN PE3 25 TELOUT PE2 26 LCS 48 RINGD 53 VOICE 8 OH 7 SVDRES CKTTL0 2 XTLI 63 XTLO 64 RESP 45 HCS DTR 22 HRD RTS 42 HWT AL 41 NVMDATA 49 NVMCLK 52 HA0 DTRI 21 HA1 RXD 51 HA2 TXD 43 RIN 34 TXA1 28 TXA2 29 CALLID VREF 30 VC 31 IAVDD2 36 IAGND3 39 IAGND2 35 IAGND1 24 VDD1 83 VDD...

Page 87: ...ate Sheet of 5VD DB300 RS232C CONNECT_DSUB 5 9 4 8 3 7 2 6 1 TP350 TP351 TP352 TP353 TP360 TP361 TP362 TP354 TP355 TP356 TP357 TP358 TP359 TP363 TP364 TP365 C353 104 C350 104 U350 AD237L C1 12 C2 13 C2 14 T1IN 7 T2IN 6 T3IN 18 T4IN 19 T5IN 21 R1OUT 5 R2OUT 22 R3OUT 17 C1 10 VCC 9 V 11 V 15 T1OUT 2 T2OUT 3 T3OUT 1 T4OUT 24 T5OUT 20 R1IN 4 R2IN 23 R3IN 16 GND 8 C352 10U C351 104 C354 104 RS_DTR RS_R...

Page 88: ...K R401 10K C400 104 C405 104 C404 104 C401 10U R402 R403 R408 100 R404 R405 R406 R407 R409 R410 R415 NC R411 R412 R413 R414 TP400 TP401 TP402 TP403 TP404 TP405 TP406 SC400A SMART_CON C1 2 C2 3 C3 4 C4 5 C5 10 C6 9 C7 8 C8 7 DETECT_1 1 DETECT_2 6 C403 104 TP409 TP408 TP407 TP410 TP412 TP413 R416 10K TP411 RD100 100 C407 104 C408 200P TP423 TP420 C402 104 R417 NC C406 104 R418 NC TP416 U401 74HC00 1...

Page 89: ...M 14 GNDRAM 15 RST 16 CLK 17 GNDA 18 S1 19 VDDA 20 S2 21 VUP 22 VCC 23 I_O 24 AUXC1 25 AUXC2 26 GND 27 VDD 28 PRES 29 CLKOUT 30 CDELAY 31 ALARM 32 TEST 33 RESET 34 P10 35 P11 36 NC3 37 RX 38 TX 39 INT1 40 P36 41 P37 42 P20 43 P21 44 C458 104 C459 47P C454 104 C457 104 C456 104 C462 33P C463 33P C461 104 C452 104 C451 104 C450 4 7N C460 47U m C455 10U m R450 100K SC400B MONDEX_CON C5 1 C6 2 C7 3 C8...

Page 90: ...07 104 C410 104 C409 104 C427 47U m C428 47U m J401 MCD 768MP 26A VCC_3V3 17 VCC_3V3 51 VCC_5V_1 18 VCC_5V_2 52 CPU_A0 28 CPU_A1 62 CPU_A2 29 CPU_A3 63 CPU_A4 30 CPU_A5 64 CPU_A6 31 CPU_A7 65 CPU_A8 32 CPU_A9 66 CPU_D0 22 CPU_D1 56 CPU_D2 23 CPU_D3 57 CPU_D4 24 CPU_D5 58 CPU_D6 25 CPU_D7 59 CPU_NOCS 54 CPU_NOTREAD 53 CPU_NOTWRITE 20 CPU_NOTWAIT 27 CPU_NOTRESET 55 CPU_NOTINTERRUPT 61 MODULE_USES_I2...

Page 91: ...3 PC 3 14 PC 2 15 PC 1 16 PC 0 17 PA 7 18 PA 6 SDA 19 PA 5 20 PA 4 SCL 21 PA 3 22 PA 2 23 PA 1 24 PA 0 25 TEST 26 0VD 27 5VD 28 R500 10K D500 RLS4148 C501 10U m C500 104 R506 150 R508 150 R509 150 R505 150 LD500 NC LD502 YELLOW LD503 RED LD504 GREEN X500 8MHz R502 10M R507 0 R501 47 C502 104 C505 104 C506 104 R510 3K R516 3K R514 1K R521 1K R520 1K R519 1K R518 1K TP500 R522 1K R503 NC R515 1K LD5...

Page 92: ... 9 D6 11 D7 12 D8 39 D9 40 D10 42 D11 43 D12 45 D13 46 D14 48 D15 49 VSSQ 41 VSSQ 47 VDD 1 VDDQ 7 VDDQ 13 VSSQ 4 VSSQ 10 VSS 26 A9 32 A10 20 A11 19 CLK 35 CKE 34 WE 15 VDD 25 VDDQ 38 VDDQ 44 VSS 50 C607 104 C608 104 R605 NC R606 10K R607 10K R609 10K R611 10K R608 10K R610 10K TP605 TP616 TP606 TP607 TP600 TP601 TP602 TP603 TP604 U600 STI3520L LRCLK 1 SCLK 2 DD46 3 DD45 4 DD44 5 DD43 6 DD42 7 DD41...

Page 93: ...0U C711 47U C713 47U C710 10U C702 330P C709 330P U701A KA358 3 2 1 8 4 U701B KA358 5 6 7 8 4 BD700 BC3560 U700 CS4330 SDATAI 1 LRCK 3 SCLK 2 MCLK 4 VA 7 AGND 6 AOUTL 8 AOUTR 5 C712 M152 C707 M152 C701 104 C700 100U C706 104 C705 10U L700 10uH 1 2 U702 KA7809 IN 1 GND 2 OUT 3 C718 47U TP704 Q701 C114 R783 1 2K 3216 Q700 A928 U703 74HC4053 X0 12 X1 13 Y0 2 Y1 1 Z0 5 Z1 3 INM 6 A 11 B 10 C 9 X 14 Y ...

Page 94: ...51 C756 47U R764 270 TP757 C760 47U TP759 R771 270 R782 56 C753 330U C763 47U C751 330U R765 910 C771 47U U750 STV0119B RESET 25 SCL 26 SDA 27 YCRCB0 9 YCRCB1 8 YCRCB2 7 YCRCB3 6 YCRCB4 5 YCRCB5 4 YCRCB6 3 YCRCB7 2 HSYNC 1 ODD EVEN 28 CKREF 24 VDD 21 VSS 10 VDDA 15 TTXD 23 TTXS CS12C 22 G Y 20 R C 19 B CVBS 18 CVBS 11 VR_RGB 17 IREF RGB 16 VR_CVBS 12 IREF CVBS 13 VSSA 14 Q753 KST2222AL Q754 KST222...

Page 95: ...29 IO_22 30 IO_23 31 IO_24 36 IO_25 37 IO_26 38 IO_27 39 IO_28 40 IO_29 41 IO_30 42 CLK0 11 TCK 13 CLK1 33 TMS 32 GND1 1 GND2 12 GND3 23 GND4 34 VCC2 44 IO_31 43 TDO 35 TDI 10 C810 104 U800 MB87F2011 PARCLK 88 PARVAL 62 PARSTART 63 PARFAIL 59 PARDATA0 72 PARDATA1 70 PARDATA2 69 PARDATA3 68 PARDATA4 67 PARDATA5 66 PARDATA6 65 PARDATA7 64 SERCLK 73 SERDATA 74 SYNCLOCK 52 ASYNCNOTSYNC 49 MCLK 92 PDIS...

Page 96: ...t5 31 Rout1 32 Vout8 33 mono 34 trap 35 Rin4 36 FNC_B 37 FNC_A 38 Lin4 39 HWMUTE 40 FBLKin1 41 DGND 42 log_4 43 log_3 44 log_2 45 log_1 46 DVCC 47 Vout4 48 LTV 49 Vout3 50 RTV 51 Vout2 52 FBLK_out 53 Vout1 54 VCC_12V 55 VREG_9V 56 VREG_base 57 VVCC 58 Rin5 59 FBLK_in 60 Lin5 61 Vin1 62 Rin1 63 Vin3 64 TP900 TP907 TP912 TP917 TP915 TP934 TP942 TP943 TP944 TP946 TP937 TP920 TP910 TP905 TP904 TP914 T...

Page 97: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 96 102 S 00 005 96 03 27 REV 1 12 PCB Patterns 12 1 Main PCB Silk Side ...

Page 98: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 97 102 S 00 005 96 03 27 REV 1 12 2 Main PCB Cooper side A ...

Page 99: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 98 102 S 00 005 96 03 27 REV 1 12 3 Main PCB Cooper side B ...

Page 100: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 99 102 S 00 005 96 03 27 REV 1 12 4 Second Smart Card PCB Silk Side 12 5 Second Smart Card PCB Cooper Side A B ...

Page 101: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 100 102 S 00 005 96 03 27 REV 1 12 6 IEEE1394 PCB ...

Page 102: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 101 102 S 00 005 96 03 27 REV 1 12 7 Front PCB ...

Page 103: ...SERVICE MANUAL Document No Date of Origin Date of REV 51 L DSR004 98 10 21 PAGE REV 0 PAGE 102 102 S 00 005 96 03 27 REV 1 13 Mechanical Diagram ...

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