
2-16
Coefficient
Program RAM
SDBCK1
SDWCK1
SDOB0
SDOB1
SDOB2
SDOB3
OVFB
RAMA
0~16
RAMA
0~7
SDIB3
SDIB2
SDIB1
SDIB0
SDOA2
RAMOEN
RAMWEN
RAMCEN
SDOA1
SDOA0
CPO
XO
XI
SDOB Interface
SDOBCKSEL
SDOBCKSEL
SDOACKSEL
L,R
/SDBCK0
SDBCK0
SDWCK0
SDIA0
SDIA1
SURENC
KARAOKE
MUTE
CRC
AC3DATA
DTSDATA
NONPCM
LS,RS
C, LFE
SDIBSEL
SDIB Interface
SDOA
Interface
SDIA
Interface
SDIA
Interface
ERAMUSE
24 * 16
Sub DSP
SDIASEL
24 * 16
Main DSP
AC-3/Pro Logic/DTS
decoder
Input Buf
fer
Microprocessor
Interface
Control Registers
IPOR
T
0~7
/CS
SO
SI
SCK
OPOR
T
0~7
/CSB
SCK
SI
Control Signals
Control Signals
Data RAM
Delay RAM
PLL
Operating clock
(30MHz)
STREAM 0~7
External RAM
interface
YSS912C BLOCK DIAGRAM
NJU3713G (EXPANDOR IC 84)
Shift Circuit
Latch Circuit
Controller Circuit
P1
P2
P3
P4
P5
P11
P12
CLK
DATA
10
11
12
13
14
15
16
17
1
8
9
STB
CLR
Содержание L75
Страница 1: ...SERVICE MANUAL L75 A V RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO NAD 2001 ...
Страница 2: ...SERVICE MANUAL L75 A V RECEIVER L75A V RECEIVER ...
Страница 22: ...2 23 2 24 1 BLOCK DIAGRAM ...
Страница 23: ...2 25 2 26 BLOCK DIAGRAM ...
Страница 24: ...2 27 2 28 2 WIRING DIAGRAM ...
Страница 25: ...2 29 2 30 3 SCHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAMS ...
Страница 26: ...2 31 2 32 u COM GUIDE CIRCUIT DIAGRAM ...
Страница 27: ...2 33 2 34 INPUT SCHEMATIC DIAGRAM ...
Страница 28: ...AMP SPEAKER SUB TRANS AC OUTLET CIRCUIT DIAGRAM 2 35 2 36 ...
Страница 29: ...2 37 2 38 SURROUND CIRCUIT DIAGRAM ...
Страница 30: ...2 39 2 40 SURROUND CIRCUIT DIAGRAM ...
Страница 31: ...2 41 2 42 4 PRINTED CIRCUIT DIAGRAMS MAIN PCB ...
Страница 32: ...2 43 2 44 FRONT PCB ...
Страница 33: ...2 45 2 46 AMP SPEAKER PCB ...
Страница 34: ...2 47 2 48 SURROUND PCB ...