Grundig GDV 100 D, Руководство по обслуживанию

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GRUNDIG Service 4 - 1
GDV 100 D Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Abkürzungen / Abbreviations
Signal Verbindung /
Connection Funktion Function
13M5_CLK R3173
→
IC7407 externer 13,5MHz-Takt für Digital-Signal-Prozessor external clock 13.5MHz for Digital Signal Processor
27M_CLK R3172
→
IC7110 externer 27MHz-Takt für Programmierbare-Logik-Einheit external clock 27MHz for Programmable Logic Device
27M_DENC R3183
→
IC7406 externer 27MHz-Takt für Video-Encoder external video clock 27MHz for video encoder
27M_DSM R3182
→
IC7201 externer 27MHz-Takt für DVD-Stream-Manager external video clock 27MHz for DVD Stream Manager
27M_FIFO R3187
→
IC7202 externer 27MHz-Takt für FIFO external video clock 27MHz for FIFO
27M_LSI R3184
→
IC7303 externer 27MHz-Takt für MPEG-Decoder external video clock 27MHz for MPEG decoder
3M68_CLK R3171
→
IC7111 externer 3,680MHz-Takt für HOST-Prozessor external clock 3.680MHz for HOST Processor
40M_CLK R3170
→
IC7100
R3170
→
IC7114
externer 40MHz-Takt external clock 40MHz
6M75_CLK IC7110
→
IC7101 I
2
C-Bus Takt 6,75MHz I
2
C bus clock 6.75MHz
90K_CLK IC7201
→
IC7111 HOST-Interface DSM: Ausgangstakt 90kHz Host interface DSM: Clock 90kHz out
A[0:23] IC7111
↔
IC7100
IC7111
↔
IC7104
IC7111
↔
IC7105
IC7111
↔
IC7106
IC7111
↔
IC7107
IC7111
↔
IC7201
IC7111
↔
IC7303
IC7111
↔
IC7110
IC7111
↔
IC7101
System-Address-Bus System Address bus
A_BCLK IC7201
→
IC7407 Serieller Audio-Takt Serial audio bit clock
A_CLK IC7109
→
IC7201
IC7109
→
IC7407
IC7109
→
CONN.1400
Externer Audio-Takt für DVD-Stream-Manager, Digital-Signal-Prozessor und Audio-
Digital-/Analog-Wandler DAC External audio clock for DVD Stream Manager, Digital Signal Processor and Audio
DAC.
A_CSZ IC7201
→
IC7407 Audiokanal-Beginn Audio channel zero start
A_DATA IC7201
→
IC7407 Serielle Audio-Daten Serial audio data
A_WCLK IC7201
→
IC7407 Audio-Word-Selektierung Audio word select
AO[1:9]D IC7100
→
IC7102
IC7100
→
IC7103
Adress-Bus vom DRAM-Controller zum DRAM Address bus from DRAM controller to DRAM
AS_COMPN IC7111
→
IC7110
IC7111
→
IC7114
IC7111
→
IC7115
Adressabtastung für DRAM-Controller Address strobe DRAM controller
ASN IC7111
→
IC7110
IC7111
→
IC7114
IC7111
→
IC7115
Adressabtastung Address strobe
BA[0:8] IC7303
→
IC7302
IC7303
→
IC7304
IC7303
→
IC7305
IC7303
→
IC7306
Adressbus MPEG-Decoder
→
DRAMs address bus MPEG decoder
→
DRAMs
BD[0:63] IC7303
→
IC7302
IC7303
→
IC7304
IC7303
→
IC7305
IC7303
→
IC7306
Datenbus MPEG-Decoder
→
DRAMs data bus MPEG decoder
→
DRAMs
BE_CLK not connected Laufwerk-Takt Basic Engine clock
CASN IC7303
→
IC7302
IC7303
→
IC7304
IC7303
→
IC7305
IC7303
→
IC7306
Spalten-Adress-Freigabe Column Address Strobe
CLK1M IC7201
→
IC7111 HOST-Interface DSM 1MHz-Takt-Ausgang Host interface DSM 1MHz clock out
CLKOUT IC7111
→
IC7114 32,768 kHz Taktausgang für Host-Prozessor Clock output 32.768kHz of Host Processor
CS_DSMN IC7110
→
IC7201 Chip Select für DVD Stream Manager Chip select for DVD Stream Manager
CS_DVPN IC7110
→
IC7201 Chip Select für DVD Digital Video Postprozessor Chip select for DVD Digital Video Postprocessor
CS_I2CN IC7110
→
IC7101
IC7110
→
IC7113
Chip Select für I
2
C Prozessor Chip select for I
2
C processor
CS_LSI IC7110
→
IC7303
IC7110
→
IC7313
Chip Select für MPEG Decoder Chip select for MPEG decoder
CS0N IC7111
→
IC7110 Chip Select Kontrollsignal 0 Chip select control signal 0
CS1N IC7111
→
IC7110 Chip Select Kontrollsignal 1 Chip select control signal 1
CS2N IC7111
→
IC7110 Chip Select Kontrollsignal 2 Chip select control signal 2
CTS1P IC7111
←
IC7116 Serielles Interface: Rücksetzen zu Senden Clear to send control line of Serial Interface
D[0:15] IC7111
↔
IC7101
IC7111
↔
IC7102
IC7111
↔
IC7103
IC7111
↔
IC7104
IC7111
↔
IC7105
IC7111
↔
IC7106
IC7111
↔
IC7107
IC7111
↔
IC7201
IC7111
↔
IC7303
System-Daten-Bus System Data bus
DEEM0 IC7111
→
CONN.1400 Deemphasis - Kontrollsignal 0 Deemphasis control signal 0
DEEM1 IC7111
→
CONN.1400 Deemphasis - Kontrollsignal 1 Deemphasis control signal 1
DIG_OUT IC7407
→
CONN.1400 Digitale Audio-Daten Digital Audio Data
DMA_ACK not connected DMA-Bestätigung DMA acknowledge
DMA_DONE not connected DMA-Bereit DMA ready
DMA_REQN not connected DMA-Abfrage DMA request
DSACK0N IC7111
→
IC7113
IC7111
→
R3104
Daten-Abtastbestätigung - Kontrollsignal 0 Data strobe aknowledge control signal 0
DSACK1N IC7113
→
IC7111
IC7201
→
IC7111
Daten-Abtastbestätigung - Kontrollsignal 1 Data strobe aknowledge control signal 1
DSN IC7111
→
IC7110 Daten-Abtastung Data Strobe
DSN2 IC7114
→
IC7303
IC7114
→
IC7201
Daten- Abtastung 2 Data Strobe 2
DTACK_DRCN IC7100
→
IC7113
IC7100
→
IC7114
IC7100
→
IC7115
Daten-Bestätigung des DRAM-Controllers Data Acknowledge DRAM controller
DTACK_I2CN IC7101
→
IC7113 Daten-Bestätigung des I
2
C-Bus-Controllers Data Acknowledge I
2
C-BUS CONTROLLER
EPROM_CE0N IC7110
→
IC7107 EPROM-Freigabe-Kontroll-Signal 0 EPROM memory chip enable control signal 0
EPROM_CE1N IC7110
→
IC7106 EPROM-Freigabe-Kontroll-Signal 1 EPROM memory chip enable control signal 1
FLASH_CE0N IC7110
→
IC7104 FLASH-Freigabe-Kontroll-Signal 0 FLASH memory chip enable control signal 0
FLASH_CE1N IC7110
→
IC7105 FLASH-Freigabe-Kontroll-Signal 1 FLASH memory chip enable control signal1
HS IC7303
→
IC7201
IC7303
→
IC7406
Horizontal-Synchronisation Horizontal Synchronization
IRQ_DSMN IC7201
→
IC7117 Interrupt-Abfrage des DVD-Stream-Managers Interrupt request DVD Stream Manager
IRQ_DVPN IC7201
→
IC7117 Interrupt-Abfrage des DVD-Digital-Video-Postprozessors Interrupt request DVD Digital Video Postprocessor
IRQ_I2CN IC7101
→
IC7117 Interrupt-Abfrage des I
2
C-Prozessors Interrupt request I
2
C Processor
IRQ_LSIN IC7303
→
IC7117 Interrupt-Abfrage des MPEG-Decoders Interrupt request MPEG decoder
IRQ_SLAVEN CONN.1100
→
IC7117 Interrupt-Abfrage des SLAVE-Prozessors Interrupt request SLAVE Processor
IRQ3N IC7117
→
IC7111 Interrupt-Abfrage-Kontrollsignal 3 Interrupt request control signal 3
IRQ5N IC7117
→
IC7111 Interrupt-Abfrage-Kontrollsignal 5 Interrupt request control signal 5
IRQ6N IC7117
→
IC7111 Interrupt-Abfrage-Kontrollsignal 6 Interrupt request control signal 6
LCAS1ND IC7100
→
IC7103 untere Spaltenadresse-Abtastung 1 Lower column address strobe 1
LCAS2ND IC7100
→
IC7102 untere Spaltenadresse-Abtastung 2 Lower column address strobe 2
LDS_DRCN IC7110
→
IC7100 untere Spaltenadresse-Abtastung des DRAM-Controllers Lower column address strobe DRAM controller
MODCK not connected Takt (modifizierter) Modify clock
MUTE Not Connected Mute-Kontrollsignal Mute control signal
MUTE_AV IC7480
→
CONN.1400
IC7487
→
CONN.1400
Audio/Video-Mute-Kontrollsignal Mute Audio/Video control signal
MUTE_EN IC7111
→
R3486 Mute-Freigabe-Kontrollsignal Mute enable control signal
OEN IC7303
→
IC7302
IC7303
→
IC7304
IC7303
→
IC7305
IC7303
→
IC7306
Ausgangsfreigabe Output Enable
OEND IC7100
→
IC7102
IC7100
→
IC7103
Ausgangsfreigabe-DRAM Output enable DRAM
PAL_NTSC CONN.1400
→
IC7111 PAL/NTSC-Schalter PAL/NTSC switch
RAS1ND IC7100
→
IC7103 Reihenadreass-Abtastung 1 Row Address Strobe 1
RAS2ND IC7100
→
IC7102 Reihenadreass-Abtastung 2 Row Address Strobe 2
RASN IC7303
→
IC7302
IC7303
→
IC7304
IC7303
→
IC7305
IC7303
→
IC7306
Reihenadreass-Abtastung Row Address Strobe
RES_BEN IC7111
→
CONN.1201 Reset für Laufwerk Reset for Basic Engine
RES_DSP IC7111
→
IC7407 Reset für Digital-Signal-Prozessor Reset for Digital Signal Processor