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TS4
5
A
B
C
D
5
6
7
8
5
6
7
8
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS
and PARTS LIST" or "PCB PARTS LIST".
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
RF in
RF out
DIREDCT
CONV.
NIM
DRAM
16Mbit/16bit
x1
(for CPU)
IC3003
FLASH
II
4Mbit/16bit
x1
(for DATA)
IC3002
SDRAM
16Mbit/16bit
x1
(for MPEG Decode
and Graphic)
IC3005
FLASH
I
16Mbit/16bit
x1
(for BOOT/API)
IC3001
16bit bus
16bit bus
Diseqc
Cont.
TUNER
QPSK,
FEC
SGS-THOMSON <OMEGA>
DEMUX CPU DESCRAMBLER
Card
I/F 2
Card
I/F 1
RS232
I/F
MODEM
I/F
IEEE
1284
I/F
STi5510
IC2001
AK4319
AUDIO D/A
18-BIT
IC4002
MPEG
A/V
D/A PAL
TELETEXT
SECAM
I
2
C
EEPROM
16Kbit
IC6005
SLOW
SWITCHING
CIRCUIT
Sub CPU
uPD78013BY
IC6001
CVBS
PAL Y
CVBS
PAL C
AUDIO L/R
AUDIO L/R
R/G/B
CVBS
CVBS
AUDIO L/R
AUDIO L/R
R/G/B
PAL C
L/R
PAL Y
PAL/
SECAM
CVBS
ST
STV6411A
AV SWITCH with
Volume control
IC4001
TV SCART
VCR SCART
MODEM
V23
RS232C
DRIVER
IC5001
IR
RECEIVER
KEYS
4-DIGIT LED
TEL JACK
CARDS
CA BANK
LPF
I
2
C
L
R
RCA PIN JACK
REMOTE
CONTROLLER
: KEY PARTS
: MEMORYS
AC CLK +30V +24V/+19V +24V +12V
POW 1 PC5V +5V +5.5V +3.3V +8V
POWER SUPPLY
SWITCHING & SERIES
I
2
C
M1001 BXF1108
MAIN ASSY
(BWE1055)
A
CARD ASSY
(BWE1080)
C
FRONT ASSY
(BWE1079)
B
Содержание TS4
Страница 13: ...TS4 13 A B C D 5 6 7 8 5 6 7 8 3 6 A A 6 6 A 2 6 A 2 6 A 2 6 IC3003 16M DRAM ...
Страница 21: ...TS4 21 A B C D 5 6 7 8 5 6 7 8 3 10 CARD ASSY CN8502 CN8501 CN8503 A 2 6 CN2003 CARD ASSY BWE1080 C C ...
Страница 23: ...TS4 23 A B C D 5 6 7 8 5 6 7 8 CN6002 6 6 A ...
Страница 25: ...TS4 25 A B C D 5 6 7 8 5 6 7 8 4 2 CARD ASSY CARD ASSY C SIDE A CN2003 A BNP1335 B C ...
Страница 28: ...TS4 28 A B C D 1 2 3 4 1 2 3 4 A MAIN ASSY A ...
Страница 29: ...TS4 29 A B C D 5 6 7 8 5 6 7 8 A BNP1323 B SIDE B ...