JVC RX-7020RBK, Руководство по обслуживанию

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RX-7022RSL/RX-7020RBK
1-14
Pin No.
Symbol
I/O
Function
MN101C35DJW (IC701) : System controller
2. Pin function (1/2)
75
51
100 76
26 50
1
25
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
37
38
39
40
I
I
I/O
O
O
I
I
-
I/O
I/O
-
-
-
-
-
I
I
I
I
I
I
I
I
-
I
I
O
I
O
I
O
I/O
I
I
I
I
I
I
O
I
VOL.JOG IN_1
VOL.JOG IN_2
DATA (PLL)
CLK (PLL)
DE (PLL)
VIDEO S/C DVD
VIDEO S/C VCR
VDD
OSC2
OSC1
VSS
NC
KEY IN 1
KEY IN 2
KEY IN 3
KEY IN 4
KEY IN 5
INH IN
CS 1
CS 2
VREF+
VIDEO S/C DBS
RESET
CLK (RDS)
DCS IN
DCS OUT
VCR IN
VCR OUT
DATA (RDS)
PROTECTOR IN
RM IN
TUNED IN
STEREO IN
DAVN (RDS)
SELF DET
COMMAND (DSP)
STATUS (DSP)
1. Pin layout
VOL.JOG IN_1
VOL.JOG IN_2
DATA (PLL)
CLK (PLL)
DE (PLL)
VIDEO S/C DVD
VIDEO S/C VCR
Power 5V
Connecting the crystal oscillator for system clock (8MHz)
Connecting the crystal oscillator for system clock (8MHz)
Connect to GND
Connect to GND
Non connect
Connect to GND
Connect to GND
KEY INPUT 1
KEY INPUT 2
KEY INPUT 3
KEY INPUT 4
KEY INPUT 5
INH IN
CHIP SELECT 1
CHIP SELECT 2
Power supply +5V
VIDEO S/C DBS
RESET INPUT
RDS CLK OUT (RDS)
DCS INPUT
DCS OUTPUT
AVLINK VCR IN
AVLINK VCR OUT
RDS DATA (RDS)
PROTECTOR IN
REMOCON INPUT
TUNED IN (TUNER)
STEREO IN (TUNER)
RDS DAVN (RDS)
SELF DET INPUT
COMMAND (DSP)
STATUS (DSP)