JVC XV-D721BK, Руководство по обслуживанию

Страница: 34 / 82

1-34
XV-D721BK
XV-D723GD
2.Pin Function
1
2
3
4,5
6
7
8
9,10
11
12
13
14
15
16~23
24
25
26
27~29
30,31
32
33
34
35
36~38
39~41
42~44
45
46
47
48
49
50
51
52
53
54~64
65~72
73~99
100
TXD
RXD
SCK
P04,P05
POWERON
RESET
VDD
OSC1,2
VSS
X1
X0
MMOD
VREF-
AN0~7
VREF+
P07
RST
KEYI0~2
MUTE
REMO
AVCI
CS
P23~P25
KEYO0~2
KEYO3
P54
DOFFIND
STANDBYIND
AUDIOIND
44IND
48IND
96IND
192IND
DGT10~0
SEG27~34
SEG0~26
VPP
Serial Data Output
Serial Data Input
Serial Clock
Non Connection
FL Display Power Control
Reset Signal Input
Power Supply
Oscillator Terminal
To Ground
To Ground
Non Connection
To Ground
To Ground
To Ground
Power Supply
Non Connection
Reset Signal
Key Matrix Input 0~2
To Ground
Muting control Output
Chip Select Input
Non Connection
To Ground
Key Matrix Output 0~2
Non Connection
Non Connection
DISPLAY OFF Indicator Control
STANDBY Indicator Control
DVD AUDIO Indicator Control
DIGITAL DIRECT PROGRESSIVE Indicator Control
44.1kHz/48kHz Indicator Control
88.2kHz/96kHz Indicator Control
176.4kHz/192kHz Indicator Control
FL Grid Control Signal Output
FL Segment Control Signal Output
FL Segment Control Signal Output
Power Supply
O
I
I
-
O
I
-
I
-
-
-
-
-
-
-
-
I
I
-
O
I
-
-
O
-
-
O
O
O
O
O
O
O
O
O
O
-
Pin No. I/O
Symbol Function
1
25
75
51
100 76
26 50
~
~ ~
~
1.Terminal Layout
MN101C35DGA(IC901):Front Controller