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M6759
KEYBOARD: U201 & U202
Data Bus
Data Bus
Port 0
Drivers
P0.7:0
Port 2
Drivers
P2.7:0
Data Bus
Data Bus
Program Address
Register
Program Counter
Buffer
DPTR
Incrementer
Port 1
Drivers
P1.7:0
Port 3
Drivers
P3.7:0
Port Latch
Port Latch
Port Latch
Serial Port
Timer
Interrupt Logic
ACC
ALU REG1
ALU REG2
PSW
ALU
B Register
Stack
Pointer
Clocks and
Control
OSC
Instruction
Register
RAM Addr.
Register
512 Bytes
RAM
XTAL1
XTAL2
PSEN
ALE
EA
RST
64K bytes
MTP Memory
BA7660FS
COMPONENT VIDEO BOARD: U4301
MUTE
INA
GND
INB
GND
N.C.
INC
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OUTA1
V
CC
OUTA2
OUTB1
OUTB2
N.C.
OUTC1
OUTC2
75W
6dB
75W
6dB
6dB
75W
Содержание T752
Страница 2: ...2 SAFETY INFORMATION ...
Страница 13: ...11 PCB LAYOUT AUDIO BOARD COMPONENT SIDE AUDIO BOARD COPPER SIDE ...
Страница 15: ...13 DSP BOARD COPPER SIDE DSP BOARD COMPONENT SIDE ...
Страница 16: ...14 FRONT CENTER AMPLIFIER BOARD ...
Страница 17: ...15 SURROUND AMPLIFIER BOARD ...
Страница 18: ...16 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE ...
Страница 19: ...17 MAIN BOARD ...
Страница 20: ...18 MULTI CHANNEL BOARD ...
Страница 21: ...19 SECONDARY POWER SWITCH LED BOARD POWER SUPPLY BOARD STANDBY ...
Страница 22: ...20 PRE OUT BOARD ...
Страница 23: ...21 SPEAKER TERMINAL BOARD TRIGGER BOARD VIDEO 6 BOARD ...
Страница 24: ...22 S VIDEO BOARD COMPOSITE VIDEO BOARD COMPONENT SIDE COPPER SIDE ...
Страница 62: ...60 NOTES ...
Страница 63: ...60 SERVICE MANUAL T 752 AV SURROUND SOUND RECEIVER NAD ELECTRONICS LTD LONDON NAD 2002 ...