NAD L 76, Руководство по обслуживанию

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2-12
PIN No. SYMBOL I/O DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34 ~ 35
36 ~ 43
44 ~ 65
66
67
68
69
70
71
72
73
74
75
77, 78
79
80
-
REMOTE IN
RDS CLK
RDS DATA
Function Mute
EVOL Data
EVOL CLK
EVOL CE (STB)
Vpp (Test)
Volume 2
Volume 1
RESET
X IN
X OUT
Vss (GND)
Back Up
Function SW 2
Function SW 1
INTREQ
D OUT
OSD CS
Surr./OSD CLK
CS CS
Surr./OSD Data
AK CS
AK RESET
CS RESET
PLL Data In
Func. STB
CLK 3
DATA 3
PLL CE
VDD/VCC
Option/VFL Grid
VFL Grid
FIP Segment
Vkk
Option
Protect IN
Stereo IN
Tuned IN
OSD IN
Hphone IN
Video Mute
SP ON/OFF
Power ON/OFF
KEY Matrix
STB
Tuner Mute
-
I
O
I
O
O
O
O
-
I
I
I
I
O
I
I
I
I
I
O
O
O
O
O
O
O
O
I
O
O
O
O
-
O
O
O
-
I
I
I
I
I
I
O
I
O
I
O
O
Not Use (No connection)
Remote Control Sensor Data Input
RDS IC (SA6579TV1) CLK/Data Port
Function Mute Control Output port (Active “H”)
Electronic Vol. IC (TC9482F) Data/CLK/STB Port
Program Supply Voltage (GND Connection)
Master Volume (ENCODER) UP/DOWN control port
Reset Input Port (“L”)
8MHz Cystal Connection Port
Device GND Port
Back Up Mode Control Port (“L”)
Function Selector (ENCODER) Control port
Interrupt Reguest Input Port
CS493264-CL Data Input port
ODS IC (ANAM2024V) Chip Selector Port
Surr./OSD CLK Output port
Chip Selector port for CS493264-CL
Surr./OSD Data Output Port
Chip Selector Port for AK4586VQ
Reset (Initial Clear) Port for AK4586VQ
Reset (Initial Clear) Port for CS493264-CL
PLL IC (LC72131) Data Input Port
Func. IC (KIC9163/64) Strobe Control Port
Func./PLL IC CLK Control Port
Func./PLL IC Data Control Port
PLL IC (LC72131) Chip Enable Control Port
Power Supply Port (+5V)
Option Control Port/ VFL Grid Control Port
VFL Grid Control Port
VFL Segment Control Port
VFL Power Supply Port (-30V)
Option Control Port
Protect Input Port (“L”)
Stereo Display Control Port (“L”)
Tuned Display Control Port (“L”)
ODS Input Control Port
Headphone In/ Out Defect Port
Videon Mute Control Port (“L”)
Speaker ON/OFF Control Port
Power ON/OFF Control Port (Actire "L")
Key Control Input Port
Extended IC (NJU3713G) Strobe Control Port
Tuner Mute Control Port
IC PIN FUNCTION (u-COM : ANAM1328AT,O.T.P : TMP87PS71AF) : IC81