Inhaltsverzeichnis
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Verfügbare Sprachen
Verfügbare Sprachen
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan / Block Circuit Diagram (Digital)
DSVP PART
P 4-25
7200
4MB
DRAM
uPD424260LE-70
ACLK
4
7201
D_D[0:15]
D_A[0:8]
WST
A_DATA
V_VVAL
SCKT
A_WCLK
V_DATA
A_BCLK
V_SCLK
A_CSZ
V_REQN
A_CLK
DSM
CONN.
1201
B_V4
I2S
B_WCLK
RESETN
B_DATA
CS_DVPN
6
B_BCLK
IRQ_DVPN
B_FLAG
CS_DSMN
B_SYNC
IRQ_DSMN
DSN2
DSACK1N
RWN
A[1:20]
D[0:15]
+5V
27M_DSM
+12V
RES_BEN
DATA BUS
TO/FROM
BASIC
ADDRESS BUS
ENGINE
CONTROL BUS
7112
RESETN
CLK1M
90K_CLK
RESET
7111
S2B
4
S2B_TXD
S2B_RXD
S2B_SUR
S2B_CPR
ASN
DSN
RWN
SIZ[0:1]
HOST
DSACK[0:1]N
RES_BEN
PROCESSOR
RES_DSP
RES_LSIN
MC68340PV
SWAP
CS[0:2]N
PAL_NTSC
CONN.
DEEM[0:1]
1101
MUTE_EN
SERVICE
SCART[0:1]
4
RX1P
IRQ_I2CN
SERIAL
TX1P
IRQ_LSIN
CTS1P
INTERFACE
IRQ_DVPN
RTSEX
IRQ_DSMN
IRQ_SLAVEN
SEL_ACLK
CLKOUT
32.768 kHz
7109
CONN.
ACLK
1200
+5VA
40M_CLK
CLOCK
+5V
3M68_CLK
POWER
SYNTHESIZER
-5V
13M5_CLK
MK2742
SUPPLY
+12V
27M_CLK
+5VSTB
P 4-10
27M_FIFO
STB_CONT
27M_DENC
27M_DSM
27 MHz
27M_LSI
4 - 5
MPEG DECODER PART
P 4-28
2
I2S AUDIO (5 CHANNEL)
5
SERIAL VIDEO
4
7202
3MB
FIFO
27M_FIFO
TMS4C2972
4
6
S_DATA
D_F[0:11]
F_D[0:11]
S_BS
S_REQN
7303
S_ST
YUV_MPEG[0:7]
YUV_MPEG[0:7]
YUV
HS
HS
DVP
VS_MPEG
VS_MPEG
27M_LSI
YUV_DVP[0:7]
YUV
VS_DVP
HS
CLK1M
90K_CLK
2
2
7101
D[8:15]
RESETN
SDA
SDA
CS_I2CN
SCL
SCL
RWN
A0
DTACK_I2CN
EEPROM
IRQ_I2CN
M24C32
I2C-BUS
D[0:15]
CONTROLLER
PCF8584
A[0:23]
6M75_CLK
7110
I2C_CLK
A0
A[18:21]
ASN DSN
RWN
EPLD
SIZ0
CS[0:2]
RESETN
RESET_PLS
CS_[DSMN,DVPN]
RNW
CS_LSIN
FLASH_CE1N
CS_I2CN
ASCOMPN
FLASH_CE0N
3
SWAP
LDS_DRCN
EPROM_CE1N
UDS_DRCN
EPROM_CE0N
27M_CLK
5
3M68_CLK
HOST PROCESSOR PART
P 4-22
GRUNDIG Service
GDV 100 D
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
7302
4MB DRAM
7304
4MB DRAM
7305
4MB DRAM
7306
4MB DRAM
4
V_VVAL
BD[0:63]
BA[0:8]
V_DATA
V_SCLK
MPEG AVG DECODER
V_REQN
LSI
WAITN
CS_LSIN
DSACK1N
DSN2
IRQ_LSIN
RES_LSIN
RWN
A[1:3]
D[8:15]
7108
4MB
DRAM
uPD424260LE-70
AO[1:9]D
WEND
7100
OEND
RAS2ND
UCAS2ND
LCAS2ND
A[1:23]
D[0:15]
AO[1:9]D
DRAM CONTROLLER
DRC
RAS1ND
UCAS1ND
RESETN
LCAS1ND
RWN
WEND
DTACK_DRCN
OEND
RAS2ND
ASCOMPN
UCAS2ND
LDS_DRCN
LCAS2ND
4MB
UDS_DRCN
DRAM
uPD424260LE-70
AO[1:9]D
WEND
OEND
RAS1ND
UCAS1ND
LCAS1ND
40M_CLK
D[0:15]
MEMORY PART
P 4-33
4 - 6
AUDIO DECODER/VIDEO ENCODER
P 4-31
7407
DIG_OUT
WST
SCKT
MCA
I2S AUDIO (2 CHANNEL)
A_DATA
A_WCLK
WST
A_BCLK
SCKT
A_CSZ
SDO0
A_CLK
DSP
DSP56011
RES_DSP
SDA
SCL
13M5_CLK
MUTE_EN
SCART0
SCART1
7406
VIDEO
ENCODER
(DENC)
VIDEO OUT
BT865A
YUV_DVP[0:7]
VS_DVP
HS
SDA
RESETN
SCL
27M_DENC
2
SDA
SCL
2
7102
7104
7107
8MB
8MB
FLASH
EPROM
M27C800
29F800
RESETN
RWN
A[1:19]
D[0:15]
A[1:19]
D[0:15]
RNW
RNW
FLASH_CE0N
EPROM_CE0N
7103
7105
7106
8MB
8MB
FLASH
EPROM
M27C800
29F800
RESETN
RWN
D[0:15]
A[1:19]
A[1:19]
D[0:15]
RNW
RNW
FLASH_CE1N
EPROM_CE1N
GDV 100 D
CONN.
1400
ACLK
DIG_OUT
3
7480-7487
MUTE_AV
MUTE
DEEM0
DEEM1
TO/FROM
7403-7404
A/V-MUX
SCART
BOARD
SCART_SW
0/6/12V
P 4-16
PAL_NTSC
+5V
-5V
+5VA
DVD_CVBS
DVD_R/C
DVD_G
4
DVD_B
DATA BUS
ADDRESS BUS
CONTROL BUS
I2C BUS
CONN.
1100
IRQ_SLAVEN
TO/FROM
STB_CONT
DISPLAY
P 4-14
HAS1179
7939
GRUNDIG Service
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