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VCC
DATA OUTPUTS
O0 - O7
OE, CE AND
PROGRAM LOGIC
Y DECODER
X DECODER
OUTPUT
BUFFERS
Y-GATING
IDENTIFICATION
CELL MATRIX
GND
VPP
OE
CE
A0 - A18
ADDRESS
INPUT
44
AMPLIFIER 1
OUTPUT
INVERTING
INPUT
NON-INVERTING
INPUT
V –
AMPLIFIER 2
V +
OUTPUT
INVERTING
INPUT
NON-INVERTING
INPUT
1
2
3
4
8
7
6
5
+ –
– +
AC3 BOARD
U106, U107: 74HC574
D7
D
Q
CP
FF8
Q7
D6
D
Q
CP
FF7
Q6
D1
D2 to D5
D
Q
CP
FF2
Q1
D0
CP
OE
D
Q
CP
FF1
Q0
AC3 BOARD
U108: AT27C040
27
36
8-11,14-17
18
5
4
19
7
6
20
21
37
38
44
43
42
41
40
39
3
28
29
25
26
22
30
31
32
33
34
35
2 13 24
1 12 23
Parallel or Serial Host Interface
24-Bit
DSP Processing
Framer
Shifter
Input
Buffer
Controller
Compressed
Data Input
Interface
CMPDAT,
SDATAN2
CMPCLK,
SCLKN2
CMPREQ,
LRCLKN2
SCLKN1,
STCCLK2
LRCLKN1
SDATAN1
CLK1N
CLKSEL
FILT2
FILT1
VA
AGND
DGND[1-3] VD[1-3]
XMT958
AUDATA2
AUDATA1
AUDATA0
LRCLK
SCLK
MCLK
DC
DD
EXTMEM,
GPIO8
ABOOT,
INTREQ
A1,
SCDIN
A0,
SCCLK
SCDIO,
SCDOUT,
PSEL,
GPIO9
WR,
DS,
EMWR,
GPIO10
RD,
R/W,
EMOE,
GPIO11
CS
DATA7-0,
EMAD7-0,
GPIO7-0
RESET
Digital
Audio
Input
Interface
PLL
Clock Manager
RAM Input
Buffer
RAM
Program
Memory
RAM
Program
Memory
RAM
Output
Buffer
Output
Formatter
RAM
Program
Memory
RAM
Program
Memory
STC
AC3 BOARD
U105: CS9426
AC3 BOARD
U104, U109, U116, U134: NJM5532
U131: NJM4558D
Содержание T742
Страница 9: ...11 ...
Страница 12: ...14 PCB LAYOUT S VIDEO BOARD VIDEO 5 BOARD VOLUME BOARD ...
Страница 13: ...15 VIDEO BOARD TUNER BOARD ...
Страница 14: ...16 SURROUND AMPLIFIER BOARD PRIMARY BOARD SECONDARY BOARD ...
Страница 15: ...17 AUDIO BOARD PSU BOARD ...
Страница 16: ...18 MULTI CHANNEL BOARD COMPONENT SIDE ...
Страница 17: ...19 MULTI CHANNEL BOARD SOLDER SIDE ...
Страница 18: ...20 MAIN BOARD ...
Страница 19: ...22 21 AC3 BOARD COMPONENT SIDE AC3 BOARD SOLDER SIDE ...
Страница 20: ...23 24 KEY BOARD DIGITAL BOARD SPEAKER BOARD LED BOARD POWER SWITCH BOARD ...