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DTH7500
First issue 02/ 04

3

69

DTH7500 

70

First issue 02 / 04

SOMMAIRE

Page

CARACTERISTIQUES TECHNIQUES  . . . . . . . . . . . . . . . . .4
PROCEDURE DE DEMONTAGE  . . . . . . . . . . . . . . . . . . .5-8
SCHEMA D' INTERCONNEXION  . . . . . . . . . . . . . . . . . . .11
SCHEMA DES CIRCUITS D’ALIMENTATIONS . . . . . . . . . .13
SCHEMA DES CIRCUITS COMMANDES  . . . . . . . . . . . . .15

PLATINE PRISES CASQUE / USB  . . . . . . . . . . . . . . . . . .17

SCHEMA DE L’INTERFACE PERITELEVISION . . . . . . .19 - 38
SCHEMA DE LA PLATINE PRINCIPALE . . . . . . . . . . .39 - 56

Page

CIRCUIT IMPRIME DE L’ALIMENTATION  . . . . . . . . . . . .57

CIRCUITS IMPRIMES PLATINES COMMANDES  . . . . . . . .59

PLATINE INTERFACE PERITELEVISION  . . . . . . . . . .61 - 64
CIRCUIT IMPRIME PLATINE PRINCIPALE  . . . . . . . .65 - 68
ABREVIATIONS  . . . . . . . . . . . . . . . . . . . . . . . . . .69 - 71

CONTENTS

Page

TECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
ADJUSTMENT PROCEDURES  . . . . . . . . . . . . . . . . . . .5 - 8
GENERAL BLOCK DIAGRAM  . . . . . . . . . . . . . . . . . . . . .11
POWER SUPPLY SCHEMATIC DIAGRAM  . . . . . . . . . . . . .13
KEYBOARD SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . .15

POWER AMPLIFIER HEADPHOPNE / USB  . . . . . . . . . . . . 17

SCART INTERFACE SCHEMATIC DIAGRAM  . . . . . . . .19 - 38
MAIN SCHEMATIC DIAGRAM  . . . . . . . . . . . . . . . . .39 - 56

Page

POWER SUPPLY CIRCUIT BOARD  . . . . . . . . . . . . . . . . . . .57
KEYBOARD CIRCUIT BOARDS . . . . . . . . . . . . . . . . . . . . . .59
SCART INTERFACE CIRCUIT BOARD  . . . . . . . . . . . . . .61 - 64
MAIN PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . . .65 - 68

ABBREVIATIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . .69 - 71

INHALT

Page

TECHNISCHE DATEN  . . . . . . . . . . . . . . . . . . . . . . . . . . .4
ABGLEICH  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 - 8
BLOCKSCHALBILD ALLGEMEIN  . . . . . . . . . . . . . . . . . . .11
SCHALTBILD NETZEIL  . . . . . . . . . . . . . . . . . . . . . . . . .13
SCHALTBILD BEDIENTEIL  . . . . . . . . . . . . . . . . . . . . . . .15

LTP KOPFHÖRERBUCHSE / USB . . . . . . . . . . . . . . . . . . .17

SCHALTBILD EUROPA NORMBUCHSE  . . . . . . . . . . .19 - 38
SCHALTBILD HAUPTPLATINE  . . . . . . . . . . . . . . . . .39 - 56

Page

LEITERPLATTE NETZTEIL  . . . . . . . . . . . . . . . . . . . . . . . . .57
LEITERPLATTE BEDIENTEIL  . . . . . . . . . . . . . . . . . . . . . . .59

LEITERPLATTE EUROPA NORMBUCHSE  . . . . . . . . . . .61 - 64

GRUNDPLATTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 - 68
ABKÜRZUNGEN   . . . . . . . . . . . . . . . . . . . . . . . . . . .69 - 71

SOMMARIO

Page

DATI TECNICI  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
PROCEDURE REGOLAZIONI  . . . . . . . . . . . . . . . . . . . .5 - 8
DIAGRAMMA DELLE INTERCONNESSIONI . . . . . . . . . . . .11
SCHEMA DEI CIRCUITI DI ALIMENTAZIONE  . . . . . . . . . .13
SCHEMA DEI CIRCUITI TASTIERA  . . . . . . . . . . . . . . . . .15

PLATINE TOMA AURICULARES / USB  . . . . . . . . . . . . . . .17

SCHEMA DELLA PRESA PERITEL  . . . . . . . . . . . . . .19 - 38
SCHEMA DELLA PIASTRA PRINCIPALE  . . . . . . . . . .39 - 56

Page

PIASTRA DEI CIRCUITI DI ALIMENTAZIONE  . . . . . . . . . . . .57
PIASTRE TASTIERA  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

PIASTRA PRESA PERITEL  . . . . . . . . . . . . . . . . . . . . .61 - 64

PIASTRA PRINCIPALE  . . . . . . . . . . . . . . . . . . . . . . . .65 - 68
ABBREVIAZIONI  . . . . . . . . . . . . . . . . . . . . . . . . . . .69 - 71

SUMARIO

Page

DATOS TECNICOS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
PROCEDIMIENTOS DE AJUSTE  . . . . . . . . . . . . . . . . . .5 - 8
ESQUEMA DE INTERCONEXIONES  . . . . . . . . . . . . . . . .11
ESQUEMA DE LOS CIRCUITOS DE ALIMENTACIÓN  . . . . .13
ESQUEMA DE LOS CIRCUITOS MANDOS  . . . . . . . . . . . .15

PIASTRA PRESA PER CUFFIA / USB  . . . . . . . . . . . . . . . .17

ESQUEMA INTERFAZ EUROTOMA  . . . . . . . . . . . . . .19 - 38
PLATINA PRINCIPAL  . . . . . . . . . . . . . . . . . . . . . . .39 - 56

Page

PLATINA ALIMENTACIÓN  . . . . . . . . . . . . . . . . . . . . . . . . .57
PLATINAS MANDOS  . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
PLATINA INTERFAZ EUROTOMA . . . . . . . . . . . . . . . . .61 - 64

PLATINA PRINCIPAL  . . . . . . . . . . . . . . . . . . . . . . . . .65 - 68
ABREVIACIONES  . . . . . . . . . . . . . . . . . . . . . . . . . . .69 - 71

EN

FR

DE

IT

ES

AV/TUNER ABBREVIATIONS

16X9_IND

16X9 (or 4X3) format indication

1H/2H_CTL . . . . . . . . . .Component video 1H or 2H selection
ADLRCLK . . . . . . . . . . .Audio ADC word clock
ADSCLK  . . . . . . . . . . . .Audio ADC bit clock
ADSDAT1  . . . . . . . . . . .Audio ADC 1 data
ADSDAT2  . . . . . . . . . . .Audio ADC 2 data
AGND  . . . . . . . . . . . . . .Audio ground
AGND_OUT  . . . . . . . . .Video output(from DXX) ground
AUTO_PROG_7118 . . .Auto program control from SAA7118

AVLINK2  . . . . . . . . . . . .Scart 2 pin 10

AVLINKIRQ  . . . . . . . . .Scart 1 or 2 pin 10 interrupt to 
-  . . . . . . . . . . . . . . . . . . .TMP87

B/PB2H_DXX  . . . . . . . .Blue or (PB-2H) signal from DXX
BBI2C_CLK . . . . . . . . . .Slow I2C -CLK (+5V)
BBI2C_DATA  . . . . . . . .Slow I2C- DATA (+5V)
BBI2C_DATA1  . . . . . . .Slow I2C-DATA (+3.3V)
C_DXX  . . . . . . . . . . . . . .Chroma signal output from DXX
C_REC  . . . . . . . . . . . . . .Chroma signal for recording to 

-  . . . . . . . . . . . . . . . . . . .SAA7118

C_SYNC . . . . . . . . . . . . .Composite-sync (V+ H sync)
CTR  . . . . . . . . . . . . . . . .Center channel
CV/Y_REC . . . . . . . . . . .CVBS or Luma for recording to 

-  . . . . . . . . . . . . . . . . . . .SAA7118

CV_MOVIEBOX  . . . . . .CVBS prepare to movie box
CV_NAV1 . . . . . . . . . . . .CVBS to naviclick module
CV_OUT2 . . . . . . . . . . . .CVBS to scart 2 output for decoder
CV_TUNER1  . . . . . . . . .CVBS signal from local AV board 

-  . . . . . . . . . . . . . . . . . . .Tuner

CVBS_DXX  . . . . . . . . . .CCVBS output from DXX to VBI 

-  . . . . . . . . . . . . . . . . . . .insertion IC

CVBS_DXX_D . . . . . . . .CVBS output from DXX
DAC_MUTE1  . . . . . . . .Audio mute control for DAC
DAC_RST  . . . . . . . . . . .Reset control for CS4392 DAC
DALRCLK  . . . . . . . . . . .Audio DAC word clock
DAMCLK  . . . . . . . . . . . .Audio DAC oversampling clock
DASCLK  . . . . . . . . . . . .Audio DAC bit clock
DASDAT0  . . . . . . . . . . .Audio DAC 0 data
DASDAT1  . . . . . . . . . . .Audio DAC 1 data
DASDAT2  . . . . . . . . . . .Audio DAC 2 data
DASDAT3  . . . . . . . . . . .Audio DAC 3 data
DC_IN  . . . . . . . . . . . . . .Fan detection
DMX_L . . . . . . . . . . . . . .Audio Left downmix-channel out
DMX_R  . . . . . . . . . . . . .Audio Right downmix-channel out
DMXL . . . . . . . . . . . . . . .Audio Left downmix-channel out
DMXR  . . . . . . . . . . . . . .Audio Right downmix-channel out
EN_ST9  . . . . . . . . . . . . .enable ST9
FAN_ON_DXX . . . . . . . .Fan On/Off control from DXX
FPAIRQ  . . . . . . . . . . . . .Front panel Interrupt
G/Y2H_DXX  . . . . . . . . .Green/Y-2H output from DXX
H_PIP  . . . . . . . . . . . . . . .Horizontal sync for picture in picture
HW_SW  . . . . . . . . . . . . .1H or 2H component video switch 

-  . . . . . . . . . . . . . . . . . . . .control

I2C_CLK   . . . . . . . . . . . .Fast I2C- CLK for Naviclick module
I2C_DATA  . . . . . . . . . . .Fast I2C- DATA for Naviclick module
IN1_L  . . . . . . . . . . . . . . .Main audio_L source to ADC 1
IN1_R  . . . . . . . . . . . . . . .Main audio_R source to ADC 1
IN2_L  . . . . . . . . . . . . . . .Mixing audio_L source to ADC1
IN2_R  . . . . . . . . . . . . . . .Mixing audio_R source to ADC1
IN3_L  . . . . . . . . . . . . . . .Main audio_L source to ADC 2
IN3_R  . . . . . . . . . . . . . . .Main audio_R source to ADC 2
IR_SAT T  . . . . . . . . . . . .IR- Blaster outout signal
KDB_RST  . . . . . . . . . . .KDB reset
MIC_IN_L . . . . . . . . . . . .Mic input Left to Sanyo switching IC
MIC_IN_R  . . . . . . . . . . .Mic input Right to Sanyo switching IC
MIC_L  . . . . . . . . . . . . . .Mic input Left to Sanyo switching IC
MIC_R  . . . . . . . . . . . . . .Mic input Right to Sanyo switching IC
NICAM_RST  . . . . . . . . .Nicam  reset
PB_2H  . . . . . . . . . . . . . .Component videoPb(2H) from 

-  . . . . . . . . . . . . . . . . . . .Progressive Scan board

PIP_BL  . . . . . . . . . . . . . .Picture-in picture blanking
PR_2H T  . . . . . . . . . . . .Component video Pr(2H) form 

-  . . . . . . . . . . . . . . . . . . .Progressive Scan board

PWM_HPVO  . . . . . . . . .PWM headphone volume control 

-  . . . . . . . . . . . . . . . . . . .signal

R/PR2H_DXX  . . . . . . . .Red(or Pr-2H) from DXX
RST_ST9  . . . . . . . . . . . .ST9 reset
SC3_PIN8_16X9  . . . . . .Pin 8 of 3rd scart control signal

SC3_PIN8_ACT   . . . . . .Pin 8 of 3rd scart control signal
SCART_TV_CV/Y  . . . . .Scart1 video input
SCART_TV_L  . . . . . . . .Scart 1 audio left output
SCART_TV_R T  . . . . . .Scart 1 audio right output
SCART_VCR_B B . . . . .Scart  2 blue signal input
SCART_VCR_C/R  . . . .Scart 2 chroma(or Red) signal input
SCART_VCR_CV/Y  . . .Scart 2 video signal output
SCART_VCR_G  . . . . . .Scart 2 green signal input
SCART_VCR_L . . . . . . .Scart 2 audio left input
SCART_VCR_R  . . . . . .Scart 2 audio right input
SCART2 . . . . . . . . . . . . .Scart 2 pin 8 (scale down) 

-  . . . . . . . . . . . . . . . . . . . .to interrupt TMP87

SCART2_B  . . . . . . . . . .Scart 2 blue signal output
SCART2_FB  . . . . . . . . .Scart2 pin 16 fast blanking
SPDIF . . . . . . . . . . . . . . .Sound Pro Digital interface
ST9_RST_GOB  . . . . . . .ST9 reset from 

-  . . . . . . . . . . . . . . . . . . . .Gobstopper(prepared)

TUNER1_L  . . . . . . . . . .RF audio from tuner1
TUNER1_R  . . . . . . . . . .RF audio from tuner1
TUNER2_L  . . . . . . . . . .RF audio from tuner 2
TUNER2_R  . . . . . . . . . .RF audio from tuner 2

+12VFAN  . . . . . . . . . . . .Fan supply
3V3DA . . . . . . . . . . . . . . .Supply voltage 3.3V
AFT1/AVLINK_R T  . . . .AV Link Read signal
AMUTE  . . . . . . . . . . . . . .Audio mute control for Cinch output
AV_LINK1  . . . . . . . . . . . .Scart 1 pin 10
B_SC3 . . . . . . . . . . . . . . .3rd scart Blue signal output
B_TV  . . . . . . . . . . . . . . . .Scart 1 Blue signal output
C/R_TV  . . . . . . . . . . . . . .Scart 1 chroma(or Red) signal output
CV/Y_SC3  . . . . . . . . . . .3rd scart video signal output (pin 19)
CV_FRONT . . . . . . . . . . .CVBS signal from Front input
FB_SC3 . . . . . . . . . . . . . .3rd scart fast blanking pin 16
FSTV_OUT   . . . . . . . . . .Scart 1 fast blanking output
G_SC3 . . . . . . . . . . . . . . .3rd scart green signal output
G_TV  . . . . . . . . . . . . . . . .Scart 1 green signal output
HP_L  . . . . . . . . . . . . . . . .Left downmix-channel for 
-  . . . . . . . . . . . . . . . . . . . .headphone
HP_R . . . . . . . . . . . . . . . .Right downmix-channel for
-  . . . . . . . . . . . . . . . . . . . .headphone
LF  . . . . . . . . . . . . . . . . . .Left front channel
LOUT_TV  . . . . . . . . . . . .Scart 1 audio left output
LOUT_VCR . . . . . . . . . . .Scart 2 audio right output
LS  . . . . . . . . . . . . . . . . . .Left surround channel
PIN8_SC3  . . . . . . . . . . . .3rd scart pin 8
R/C_SC3 . . . . . . . . . . . . .Red(or Chroma) signal output
RF  . . . . . . . . . . . . . . . . . .Right front channel
ROUT_TV  . . . . . . . . . . . .Scart 1 audio right output
ROUT_VCR  . . . . . . . . . .Scart 2 audio right output
RS  . . . . . . . . . . . . . . . . . .Right surround channel
S2_1  . . . . . . . . . . . . . . . .Front S_video 16x9 or 4x3 
-  . . . . . . . . . . . . . . . . . . . .detection signal
SLB_TV   . . . . . . . . . . . . .Slow blanking output, 
-  . . . . . . . . . . . . . . . . . . . .scart 1 pin 8
SLB_VCR  . . . . . . . . . . . .Slow blanking input, scart 2 pin 8
ST9_RST_TMP87  . . . . .ST9 reset signal from TMP87
SUB  . . . . . . . . . . . . . . . . .Subwoofer
SV_S3_1  . . . . . . . . . . . . .3rd scart CVBS/RGB or 
-  . . . . . . . . . . . . . . . . . . . .S_video select signal
TUNER_MONO_AUDIO .Tuner audio_Mono
TUNER_SIF  . . . . . . . . . .Tuner sound IF
V_1H  . . . . . . . . . . . . . . . .CVBS 1H output
V_OUT2  . . . . . . . . . . . . .CVBS signal for decoding output
V_PIP . . . . . . . . . . . . . . . .Vertical sync for PIP purpose
VBI_BL  . . . . . . . . . . . . . .VBI blanking from Gobstopper
VBI_SEL  . . . . . . . . . . . . .Video source selecting signal
-  . . . . . . . . . . . . . . . . . . . .(for Naviclick module)
VID_DET               . . . . . .Video valid signal detection
Y/CV_TV  . . . . . . . . . . . . .Scart 1 video signal output
Y/CV_VCR  . . . . . . . . . . .Scart 2 video signal output
Y_2H  . . . . . . . . . . . . . . . .Luma(2H) from progressive 
-  . . . . . . . . . . . . . . . . . . . .scan board
Y_DXX . . . . . . . . . . . . . . .Luma output form DXX 
-  . . . . . . . . . . . . . . . . . . . .(after VBI insertion)
Y_DXX_D  . . . . . . . . . . . .Luma outpu from DXX
-  . . . . . . . . . . . . . . . . . . . .(before VBI insertion)
Y_FRONT  . . . . . . . . . . . .Luma input from front pannel
CV/Y_REC_SEL . . . . . . .CVBS or Luma select signal
-  . . . . . . . . . . . . . . . . . . . .for Recording

ABBREVIATIONS - ABREVIATIONS - ABKÜRZUNGEN - ABBREVIAZIONI - ABREVIACIONES

DIGITAL BOARD ABBREVIATION

168CK_ELM . . . . . . . . . .168MHz Elmer clock
27CK_ACLK_SYS  . . . . .27MHz clock for PLL 12.288MHz 
-  . . . . . . . . . . . . . . . . . . . .generator
27CK_CLA  . . . . . . . . . . .27MHz clock for Claudia
27CK_DGV  . . . . . . . . . . .27MHz clock for Progressive Scan
27CK_DXX  . . . . . . . . . . .27MHz clock for DXX
27CK_GS  . . . . . . . . . . . .27MHz clock for Gobstopper
27CK_PLL   . . . . . . . . . . .27MHz clock for PLL 168MHz generator
48CK_USB  . . . . . . . . . . .48KHz clock for USB
ACLK_27M . . . . . . . . . . .Audio clocl 27 MHz
ACLKI  . . . . . . . . . . . . . . .Audio clock input
ACLKO  . . . . . . . . . . . . . .Audio clock output
ADLRCLK . . . . . . . . . . . .Audio ADC word clock
ADMCLK  . . . . . . . . . . . .Audio ADC oversampling clock
ADSCLK  . . . . . . . . . . . . .Audio ADC bit clock
ADSDAT1  . . . . . . . . . . . .Audio ADC 1 data
ADSDAT2  . . . . . . . . . . . .Audio ADC 2 data
AGND  . . . . . . . . . . . . . . .Audio analog ground
AUD_ADCNTR1  . . . . . .(prepare for MP3)
AUD_ADCNTR2  . . . . . .(prepare for MP3)
AUD_AST  . . . . . . . . . . . .(prepare for MP3)
AUD_CS  . . . . . . . . . . . . .(prepare for MP3)
AUD_D1  . . . . . . . . . . . . .(prepare for MP3)
AUD_D2  . . . . . . . . . . . . .(prepare for MP3)
AUD_P10B  . . . . . . . . . . .(prepare for MP3)
AUD_R/W_N  . . . . . . . . .(prepare for MP3)
AUD_STB  . . . . . . . . . . . .(prepare for MP3)
AUTO_PROG  . . . . . . . . .Auto programming
AV_CAS  . . . . . . . . . . . . .SMI SDRAM column address select
AV_CS0 . . . . . . . . . . . . . .SMI SDRAM chip select
AV_MA0..15  . . . . . . . . . .SMI SDRAM address
AV_MD0..15  . . . . . . . . . .SMI SDRAM data
AV_QDML  . . . . . . . . . . .SMI SDRAM byte 0 enable
AV_QDMU  . . . . . . . . . . .SMI SDRAM byte 1 enable
AV_RAS  . . . . . . . . . . . . .SMI SDRAM row address select
AV_SDCLK . . . . . . . . . . .Clock for SMI SDRAM
AV_WE  . . . . . . . . . . . . . .SMI SDRAM write enable
AVDD25PLL . . . . . . . . . .(prepare for MP3)
AVLINK  . . . . . . . . . . . . . .AV link (prepare)
B_BCLK  . . . . . . . . . . . . .I2S bit clock
B_DATA  . . . . . . . . . . . . .I2S data
B_FLAG  . . . . . . . . . . . . .I2S flag
B_OUT  . . . . . . . . . . . . . .B/2H-Pb output from DXX
B_PB2H_DXX  . . . . . . . .B/2H-Pb output from low-pass filter
B_SYNC  . . . . . . . . . . . . .I2S sync
BBI2C_CLK1  . . . . . . . . .Second pair of I2C clock
BBI2C_DATA1  . . . . . . . .Second pair of I2C data
BUF_OEN1..4 . . . . . . . . .Buffer 1-4 output enable
C_DXX  . . . . . . . . . . . . . .Chroma output from low-pass filter
C_OUT  . . . . . . . . . . . . . .Chroma output from DXX
C_REC  . . . . . . . . . . . . . .Chroma input to Video decoder
C_SYNC  . . . . . . . . . . . . .Composite sync(V+H sync)
CAS0 . . . . . . . . . . . . . . . .Column address select
CE1  . . . . . . . . . . . . . . . . .Chip Enable 1
CE2  . . . . . . . . . . . . . . . . .Chip Enable 2
CE3  . . . . . . . . . . . . . . . . .Chip Enable 3
CLA_ACLK . . . . . . . . . . .MPEG Encoder Audio oversampling clock
CLA_ADAT . . . . . . . . . . .MPEG Encoder Audio data
CLA_ADATA  . . . . . . . . .MPEG Encoder Audio data
CLA_BCK  . . . . . . . . . . . .MPEG Encoder audio bit clock

CLA_FLDI  . . . . . . . . . . . . .MPEG Encoder Flied
CLA_HSYNC  . . . . . . . . . .MPEG Encoder horizontal sync
CLA_LRCK  . . . . . . . . . . . .MPEG Encoder Audio word clock
CLA_SCLK  . . . . . . . . . . . .MPEG Encoder Audio bit clock
CLA_STCLK  . . . . . . . . . . .MPEG Encoder Audio bit clock
CLA_VCLKI  . . . . . . . . . . .MPEG Encoder Digital video clock in
CLA_VIN0..7  . . . . . . . . . . .MPEG Encoder Digital data
CLA_VSYNC  . . . . . . . . . . .MPEG Encoder vertical sync
CLAHI_CCS  . . . . . . . . . . .MPEG Encoder chip select
CLAHI_CRE  . . . . . . . . . . .MPEG Encoder read
CLAHI_CWAIT  . . . . . . . . .MPEG Encoder wait
CLAHI_CWE  . . . . . . . . . . .MPEG Encoder Write
CLAHI_INT  . . . . . . . . . . . .MPEG Encoder Interrupt
CLAP0 . . . . . . . . . . . . . . . .MPEG Encoder
CLAUDIA_25V  . . . . . . . . .Power 2.5V for Claudia
CLAUDIA_33V  . . . . . . . . .Power 3.3V for Claudia
CS1FX . . . . . . . . . . . . . . . .Chip select 0
CS3FX . . . . . . . . . . . . . . . .Chip select 1
CTS  . . . . . . . . . . . . . . . . . .(prepare for Modem)
CV_OUT  . . . . . . . . . . . . . .CVBS from DXX
CVBS/Y_RE  . . . . . . . . . . .CVBS/Y input to Video decoder
CVBS_DXX  . . . . . . . . . . . .CVBS from low-pass filter

DA0..2  . . . . . . . . . . . . . . . .PCM output data 0-2
DAC_MUTE1  . . . . . . . . . .Audio mute control for UDA1338 DAC and ----

-  . . . . . . . . . . . . . . . . . . . .output cinch

DAC_RST  . . . . . . . . . . . . .Audio DAC reset for CS4392
DALRCLK  . . . . . . . . . . . . .PCM left/right audio word clock
DAMCLK  . . . . . . . . . . . . .Over sampling audio DAC oversamplin clock
DASCLK  . . . . . . . . . . . . . .Over sampling audio DAC bit clock
DASDAT0..3  . . . . . . . . . . .PCM output data audio DAC 0-3 data
DBBRRDY0_1  . . . . . . . . .(prepare for MP3)
DBBWRDY0_1  . . . . . . . . .(prepare for MP3)
DCLK  . . . . . . . . . . . . . . . .serial clock
DDI  . . . . . . . . . . . . . . . . . .data input
DGND  . . . . . . . . . . . . . . . .Digital Ground
DIOR  . . . . . . . . . . . . . . . . .I/O read
DIOW  . . . . . . . . . . . . . . . .I/O write
DMACK . . . . . . . . . . . . . . .DMA acknowledge
DMS  . . . . . . . . . . . . . . . . .operation mode
DRSTZ  . . . . . . . . . . . . . . .N-wire reset
DSR . . . . . . . . . . . . . . . . . .(prepare for Modem)
DTR . . . . . . . . . . . . . . . . . .(prepare for Modem)
DVA_ABCK . . . . . . . . . . . .V Link (IEEE1394)
DVA_ACLKI  . . . . . . . . . . .AV Link (IEEE1394) Audio clock input
DVA_ACLKO  . . . . . . . . . .AV Link (IEEE1394) Audio clock output
DVA_ALRCK . . . . . . . . . . .AV Link (IEEE1394) Audio left/right clock
DVA_APLL  . . . . . . . . . . . .AV Link (IEEE1394) Audio PLL
DVA_FLD  . . . . . . . . . . . . .AV Link (IEEE1394) Field
DVA_HSYNC  . . . . . . . . . .AV Link (IEEE1394) H-sync
DVA_INT0  . . . . . . . . . . . . .AV Link (IEEE1394) interrupt 0
DVA_INT1  . . . . . . . . . . . . .AV Link (IEEE1394) interrupt 1
DVA_PCM . . . . . . . . . . . . .AV Link (IEEE1394) PCM  
DVA_RST  . . . . . . . . . . . . .AV Link (IEEE1394) reset
DVA_VCLK  . . . . . . . . . . . .AV Link (IEEE1394) Video clock
DVA_VCLKI  . . . . . . . . . . .AV Link (IEEE1394) Video clock input
DVA_VCLKO . . . . . . . . . . .AV Link (IEEE1394) Video clock output
DVA_VD0..7  . . . . . . . . . . .AV Link (IEEE1394) Video data bus
DVA_VPLL  . . . . . . . . . . . .AV Link (IEEE1394) Video PLL
DVA_VSYNC . . . . . . . . . . .AV Link (IEEE1394) V-sync
DVAPI_CHRDY . . . . . . . . .AV Link (IEEE1394) ch ready
DVAPI_CS . . . . . . . . . . . . .AV Link (IEEE1394) Chip select
DXX_656D0..7  . . . . . . . . .Digital Video output data from DXX
DXX_FLD  . . . . . . . . . . . . .Field signal from DXX
DXX_GEM_SW  . . . . . . . . .Input source select between DXX and 
-  . . . . . . . . . . . . . . . . . . . .Gem for Progressive Scan
DXX_MOV_SW  . . . . . . . . .Input source select between DXX and 
-  . . . . . . . . . . . . . . . . . . . .Movie Board for Progressive Scan (prepare)
DXX_RST  . . . . . . . . . . . . .MPEG Decoder Dxx reset
DXX_VCLK  . . . . . . . . . . . .MPEG Decoder Dxx video clock
DXXHSYNC  . . . . . . . . . . .MPEG Decoder Dxx horizontal sync
DXXVCC  . . . . . . . . . . . . . .Power supply for DXX
E2PROM_EN  . . . . . . . . . .E2PROM enable
ELMGPIO15  . . . . . . . . . . .Elmer GPIO port
ELMR_IRQ  . . . . . . . . . . . .Elmer interrupt
ELMR_RST  . . . . . . . . . . . .Elmer reset
EMI_AD1..21 . . . . . . . . . . .EMI bus address line
EMI_D0..15  . . . . . . . . . . . .EMI bus data line
EN_ST9  . . . . . . . . . . . . . . .ST9 enable
FAN_ON  . . . . . . . . . . . . . .Fan control
FLASH_WR . . . . . . . . . . . .Flash write
FPA_IRQ  . . . . . . . . . . . . . .FPA interrupt
FS_BK  . . . . . . . . . . . . . . . .Fast blank
G_OUT  . . . . . . . . . . . . . . .R/2H-Y element output from DXX
G_Y2H_DXX  . . . . . . . . . . .R/2H-Y element output from low-pass filter
GEM_FS  . . . . . . . . . . . . . .Gem fast blank
GOB_TCK  . . . . . . . . . . . . .Test clock of Gobstooper JTAG
GOB_TDI  . . . . . . . . . . . . .Test data in of Gobstopper JTAG
GOB_TDO . . . . . . . . . . . . .Test data out of Gobstopper JTAG
GOB_TMS . . . . . . . . . . . . .Test mode select of Gobstopper JTAG
GOB_TRSTB  . . . . . . . . . .Test reset of Gobstopper JTAG
GS_IRQ0  . . . . . . . . . . . . . .Gobstopper output interrupt 0
GS_IRQ1  . . . . . . . . . . . . . .Gobstopper output interrupt 1
GS_IRQ2  . . . . . . . . . . . . . .Gobstopper output interrupt 2
H_1H  . . . . . . . . . . . . . . . . .H-sync for interlace mode
H_VBI  . . . . . . . . . . . . . . . .H-sync for PIP
HDD_NODD  . . . . . . . . . . .HDD and ODD select
HW_SW . . . . . . . . . . . . . . .1H/2H output hardware switch
I2C_CLK  . . . . . . . . . . . . . .First pair of I2C bus clock
I2C_DATA  . . . . . . . . . . . . .First pair of I2C bus data
I2S_SEL  . . . . . . . . . . . . . .I2S select between Elmer output and ODD ---
-  . . . . . . . . . . . . . . . . . . . .output
I2S_SEL_NOT . . . . . . . . . .not I2S select between Elmer output and -
-  . . . . . . . . . . . . . . . . . . . .ODD output
IDE_D0..15  . . . . . . . . . . . .IDE data
IDERESET  . . . . . . . . . . . .IDE reset
IH2H_CTL  . . . . . . . . . . . . .1H/2H control signal
INTRQ  . . . . . . . . . . . . . . . .IDE interrupt
INTRQ_ODD  . . . . . . . . . . .ODD interrupt
IORDY . . . . . . . . . . . . . . . .IDE IO ready
IR_ELMER  . . . . . . . . . . . .IR blaster signal generated by Elmer
IR_GOB . . . . . . . . . . . . . . .IR blaster signal generated by Gobstopper
-  . . . . . . . . . . . . . . . . . . . .(prepare)
IR_SAT  . . . . . . . . . . . . . . .IR blaster signal for satellite decoder
IS0..7  . . . . . . . . . . . . . . . . .input stream Data for MPEG encoder

b_dth7500_sommaire_3__69_70  2/03/04 14:17  Page 1 (1,1)

Содержание DTH7500E

Страница 1: ...e Tel 22 757 10 80 Thomson multimedia Hungary KFT Lajos u 78 II em H 1036 Budapest Tel 00 36 14 5334 80 Thomson multimedia Czech s r o ul Dopravaku dum Genius 1 Dolni Chabry CZ 18400 Prague 8 Tel 2 68...

Страница 2: ...ammengesetzt ist INPUT ENTR E EINGANG ENTRATA ENTRADA Do not disconnect modules when they are energized Repairs on power supply section are to be carried out only with isolating transformer Ne pas ret...

Страница 3: ...und bei eigenm chtigen Schaltungs nderungen IMPORTANTE INFORMAZIONE DI SICUREZZA Ci sono speciali componenti usati in questa apparecchiatura che sono importanti per la sicurezza queste parti sono fac...

Страница 4: ...Sie sich beim Hantieren mit empfindlichen Komponenten Bausteinen m glichst wenig da die Reibung Ihrer Kleidung oder der F e auf dem Bodenbelag elektrostatische Ladung erzeugen kann IT Azioni preventiv...

Страница 5: ...short terminal on the PCB MANIPULATION DU BLOC OPTIQUE La diode laser utilis e dans le bloc optique peut se d t riorer cause d une diff rence de potentiel caus par l lectricit produite par les v temen...

Страница 6: ...rar el mensaje FORMAT OK A continuaci n l solo se apagar y encender de nuevo Todos los ficheros de MP3 JPEG y t tulos de v deo han sido borrados 2 Inicializaci n de los ajustes a los valores por defec...

Страница 7: ...GND KDB_RST BB101A BB101D MMC BB601A MMC MMC BB401D BB106U BB701U I BB106D FFC BB201K BB401P MMC BB701P MMC BB201P BB304A BB301P MMC PIN STRIP PIN STRIP 12VSM 9VS_PSEUDO 9VS_PSEUDO DGND 3V3SD HW_SW 2...

Страница 8: ...65 1K5 RP014 220pF CP013 23mH LP002 1 2 3 4 BZX55C15 DP061 1K RP013 RGP10G DP070 10nF 63V CP014 RGP10G DP073 47K RP012 CP008 150uF 400V RP065 2K2 RP020 150K 0 25W BZX55B33 DP009 RGP10G DP057 BC848B TP...

Страница 9: ...RE598 10K 6 8V DE562 BC847B TE701 RE595 100R CE517 100N kia7045f GND OUT VCC KIA7045F IE509 1 2 3 RE515 22K RE594 10K CE518 100P CE589 36pF CE588 36pF 32K768HZ QE581 CE587 100NF CE585 15P RE589 1M 10...

Страница 10: ...12PF CE815 YE800 1 YE807 1 YE810 1 YE801 1 YE811 1 YE802 1 YE813 1 YE803 1 YE812 1 YE804 1 82PF CE814 RE806 1K RE800 330R RE801 330R RE807 1K RE802 75R RE808 0R RE803 75R RE809 0R RE804 75R RE810 0R...

Страница 11: ..._L IN2_L IN1_L HW_SW R PR2H_DXX SCART2 SCART_TV_CV Y SCART_TV_L SCART_TV_R SCART_VCR_R SCART_VCR_L SCART_VCR_C R SCART_VCR_CV Y sheet 2 TUNER1_L TUNER1_R TUNER2_R TUNER2_L CV_TUNER2 CV_TUNER1 MIC_IN_R...

Страница 12: ...9 10K0 JA201 0 GND CA341 470P0 470P0 CA339 CA338 470P0 CA337 470P0 CA332 470P0 CA333 470P0 470P0 CA334 LF CA336 470P0 RA201 0R RA203 0R RA325 0R AGND AGND JA303 0R CA302 100N0 3V3 RA303 0 0R RA302 RA3...

Страница 13: ...80R0 DMX_L AGND AGND AGND AGND AGND AGND 5VS 9VS 5VS RA601 4K75 9VS 5VS 8 4 11 10 9 IA601 MC33079 D 13 12 11 4 14 IA601 MC33079 D 1 4 11 3 2 IA602 MC33079 D 8 4 11 10 9 IA602 MC33079 D 13 12 11 4 14 I...

Страница 14: ..._IN_R 31 SC1_OUT_L 30 SC1_OUT_R 11 STANDBYQ 4 TESTEN 7 TP 29 VREF1 25 VREF2 42 VREFTO P 5 XTAL_IN 6 XTAL_OUT 14 TP TP NC TP NC NC TP TP TP TP TP 14 6 5 42 25 29 7 4 11 30 31 41 40 22 32 43 13 12 8 9 1...

Страница 15: ...T9 1 10 11 12 13 14 15 16 17 18 19 2 20 3 4 5 6 7 8 9 21 22 21 9 8 7 6 5 4 3 20 2 19 18 17 16 15 14 13 12 11 10 1 HLW22S 27C BB304A V_OUT2 V_OUT2 CW384 1U0 CW415 470N0 GND 470N0 CW414 470N0 CW413 GND...

Страница 16: ...T_VCR_G SCART_VCR_B G Y2H_DXX R PR2H_DXX C_DXX Y_DXX CVBS_DXX CV_OUT2 RW146 75R0 SCART_VCR_B SCART_VCR_G SCART_VCR_L SCART_VCR_R SCART_TV_L SCART_TV_R LOUT_VCR ROUT_VCR CW153 22U0 LOUT_TV ROUT_TV DMX_...

Страница 17: ...0 4K7 RW271 5VS Power FROM Upper Leve l CVBS_DXX A V CINCH OUTPUTS AGND AGND AGND AGND AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT CW255 100U0 5...

Страница 18: ...RW040 75R0 RW047 75R0 RW005 75R0 Signal FROM Upper Leve l Signal TO Upper Level Power FROM Upper Level HW_SW R PR2H_DXX G Y2H_DXX B PB2H_DXX Y_2H PR_2H PB_2H AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_...

Страница 19: ...1U0 CJ016 1U0 R C_SC3 G_SC3 B_SC3 CV Y_SC3 5VS 5V_SC3 1U0 CJ018 1U0 CJ019 5V_SC3 5V_SC3 CJ023 1U0 5V_SC3 5VS MOVIEBOX_SW DMX_R DMX_L Power FROM Upper Level AGND_OUT AGND_OUT AGND_OUT AGND_OUT AGND_OUT...

Страница 20: ...01 100P0 CX002 CX003 100P0 5VE 13VE 3 3VSA RX850 1K0 9V_PSEUDO 62MI5 0 RX868 CX005 100P0 40VS CX009 100P0 62MI5 0 RX860 AGND_OUT 62MI5 0 RX863 DX851 1N4148W KTC8050D TX850 RW852 0 62MI5 RW853 0 62MI5...

Страница 21: ...1U0 CW421 1U0 CW420 10U0 LW359 1U0 CW424 RW407 1K TW128 BC858B RW411 10K LW360 10U0 CW427 100N0 100U0 CW426 0R0 RW409 100K0 RW410 RW408 0R0 V_OUT2 CW508 820P0 3K9 RW506 1K3 RW508 3K9 RW509 1K3 RW522...

Страница 22: ...OUT DAC_RST MPEG DECODER VOUT ENG CHEN SHT 7 OF 9 FROM SHT 4 FROM SHT 4 TO SHT 7 SHT 6 TO SHT 6 FROM SHT 5 FROM SHT 3 SHT 4 SHT 5 SHT 9 TO SHT 7 SHT 3 SHT 5 SHT 9 TO SHT 2 FROM SHT 3 TO SHT 5 FROM SHT...

Страница 23: ...IPS NTSC PAL DECODER 1 99 112 86 69 74 159 10 7 5 50 32 138 144 56 57 3 63 16 27 29 31 34 30 19 21 23 26 22 11 13 15 18 14 2 6 36 83 1 117 118 160 119 120 39 40 42 79 80 41 149 150 152 148 147 52 43 1...

Страница 24: ...4K7 RG743 4K7 RG780 IR_ELMER GEM ST9_RST WE0 OE DAMCLK MEMWAIT GS_IRQ0 DGND IEEE 1394 MODEM_IRQ DVAPI_CS TO DIVA UPD72891 DGND DGND TP104 43 BB101D 42 BB101D 41 BB101D 40 BB101D 31 BB101D 44 BB101D 57...

Страница 25: ...AUDIA_25V MD15 MD14 MD13 MD10 MD9 MD0 MD1 MD3 MD4 MD5 MD6 MD7 TPE69 TPE70 TPE71 TPE72 TPE73 TPE74 TPE75 TPE76 TPE77 TPE78 TPE79 TPE80 TPE81 TPE82 TPE83 TPE84 TPE86 TPE87 TPE88 TPE89 TPE90 TPE91 TPE92...

Страница 26: ...LI_DATA5 144 LI_DATA6 145 LI_DATA7 136 LI_0_CLK 148 LI_PVALID 146 LI_PERROR 147 LI_PSYNC 89 SCAN_MODE 91 BIST_MODE 90 SCAN_ENABLE 74 USB_IDDQN 183 SDRAM_A0 179 SDRAM_A1 177 SDRAM_A2 175 SDRAM_A3 176...

Страница 27: ...TPD52 TPD90 TPD70 TPD83 TPD86 TPD87 TPD92 DASDAT2 BBI2C_CLK1 BBI2C_DATA1 TPD72 TPD01 TPD02 DTR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BB902D 21179200 DX_656D 0 7 DX_656D0 D...

Страница 28: ...5A 6 VD 23 VL 26 TXP 25 TXN 1 SDA CDOUT AD0 CS 2 SCL CCLK 28 27 AD1 CDIN 3 AD2 U 20 19 INT H S 24 4 RXP 12 ILRCK 13 ISCLK 14 SDIN 21 OMCK 10 NC1 NC2 11 16 NC3 17 NC4 18 NC5 9 RST TCBL 15 7 DGND4 22 DG...

Страница 29: ...D49 TPD50 TPD73 TPD74 TPD75 VFL DGND OE 1 TPD11 1 ED110 RD128 0R0 RD131 0R0 5VS3D 3V3SD DGND VFL EMI_D15 EMI_D7 EMI_D14 EMI_D6 EMI_D13 EMI_D5 EMI_D12 EMI_D4 EMI_D11 EMI_D3 EMI_D10 EMI_D2 EMI_D9 EMI_D1...

Страница 30: ...5406700 FC001 PREP PREP CC010 18P0 CC032 18P0 PREP DGND 27CK_GS 47R0 RC030 DXX_VCLK 1 3 5 9 11 13 12 10 8 6 4 2 14 7 15406700 IC002 PREP 47R0 RC021 RC027 47R0 CLA_STCLK CC031 100N0 RC014 47R0 CLA_SCLK...

Страница 31: ...58 FP059 FP057 FP054 CD105 DP072 RP085 JP010 JP084 JP013 LP010 LP081 CP004 RP08 2 DP088 DP083 DD100 DP079 DP080 CD103 CP052 JP113 JP016 JP051 CP057 CP062 LP064 WP001A WP001 CP00 3 RP076 RP06 2 RP097 R...

Страница 32: ...519 YE520 YE547 YE548 YE546 YE545 YE544 YE529 YE528 YE527 YE526 YE525 YE524 YE523 YE521 YE522 YE536 YE537 YE535 YE534 YE533 YE532 YE531 YE530 YE630 YE631 YE800 FDU02 FDU01 DE806 DE805 DE803 DE802 DE85...

Страница 33: ...04 TW005 HP BD IW051 IA201 CW189 CA239 BW251 6 3 4 3 4 6 80 1 BB101A 1 BB307A CA201 CA311 CA321 CA621 CA631 CJ02 2 1 IJ003 1 IJ004 1 1 IJ006 JA600 JA602 LA201 RA621 RA62 2 RA623 RA624 RA625 RA628 RA63...

Страница 34: ...8 CX016 CX015 CX009 CX00 8 CX00 7 CX005 CX004 CX003 CW358 CW298 CW297 CW272 CW262 CW261 CW260 CW259 CW258 CW257 CW250 CW194 CW193 CW184 CW173 CW160 CW159 CW148 CW147 CW139 CW128 CW126 CW121 CA261 CA25...

Страница 35: ...1 RL068 RL050 RL004 RL003 RL002 NE004 1 IL003 1 IE001 ID103 IC006 1 1 1 CL046 CL045 CL038 CL036 1 2 TPE73 28 FDU21 27 TPE69 TPE71 TPE74 TPE75 TPE05 FDU20 156 15 7 19 20 8 48 FDU1 2 TPD81 FDU06 2 2 54...

Страница 36: ...E07 TPE11 TPE82 TPE80 TPE81 TPE83 TPE14 TPE12 TPE19 TPE76 TPL12 TPL08 TPL10 TPL11 1 CE040 CE077 CE078 CE080 IE002 1 ND505 ND506 ND507 ND508 ND509 ND510 RD129 RD500 RD501 RE039 RE040 RE041 RE042 RG791...

Страница 37: ...al SLB_TV Slow blanking output scart 1 pin 8 SLB_VCR Slow blanking input scart 2 pin 8 ST9_RST_TMP87 ST9 reset signal from TMP87 SUB Subwoofer SV_S3_1 3rd scart CVBS RGB or S_video select signal TUNER...

Страница 38: ...er Platinen aus denen das Ger t zusammengesetzt ist INPUT ENTR E EINGANG ENTRATA ENTRADA Do not disconnect modules when they are energized Repairs on power supply section are to be carried out only wi...

Страница 39: ...i Alphonse Le Gallo 92648 Boulogne cedex Tel 01 41 86 60 00 Internet www thomson network com Thomson multimedia Sales UK Limited 30 Tower View Kings Hill West Malling Kent ME19 4NQ England Tel 44 0 17...

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