JVC RX-7000RBK, Service Manual

Page: 20 / 126

1-20
RX-7000RBK
1~22
23
24~39
40,41
42,43
44
45
46
47
48
49
50
51
52
53
54
55
56,57
58
59
60~63
64~67
68
69
70
71
72
73
74
75~84
S22~S1
VPP
G15~G1/KO0~5
JOG1,2
JOG3,4
M BUSY
M CLK
M COMMAND
M STATUS
M CS
RM
VCRI
DCSI
DCSO
VCRO
TVD
TVC
JOG5,6
POWER
KI3~KI0
S36~S33
RST
X1
X2
VSS
OSC2
OSC1
S32~S23
O
-
O
I
I
O
I/O
I
O
I
I
I
I
O
O
O
O
I
I
O
I
O
I
-
-
-
-
-
-
O
Pin No. I/O
84 64
22 42
1
21
63
43
KEY IN 0
KEY IN 1
KEY IN 2
KEY IN 3
KEY OUT 0
POWER
SURROUND
SPEAKER 1
SPEAKER 2
KEY OUT1
ANALOG/
DIGITAL
DSP MODE
LOUDNESS
SEA MODE
KEY OUT 2
SEA ADJUST
FM MODE
LEVEL ADJUST
SOUND SELECT
KEY OUT 3 KEY OUT 5
ONE TOUCH
OPERATION
FM/AM TUNING
TUNER PRESET
MEMORY
SETTING
MN173222DG(IC400):FL Display & Operation switch control
1.Pin layout
2.Key matrix
3.Pin function
Symbol Description
FL Segment control signal
Power supply terminal
FL grid control signal / Key matrix output
Source select JOG1,2
Volume JOG 3,4
BUSY Signal output to IC401
Clock signal to IC401
Command data input from IC401
Status signal output to IC401
Chip select signal input from IC401
Remote control signal input
AV Compu-link VCR input
AV Compu-link DCS input
AV Compu-link DCS output
AV Compu-link VCR output
AV Compu-link TV output
AV Compu-link TV control output
Multi JOG 5,6
Power ON control output
STANDBY LED control H:Lighting
Key matrix input
FL Segment control signal
Reset input
Connect to GND
Non connect
Connect to GND
Oscillation terminal 6MHz
Oscillation terminal 6MHz
Not use
FL Segment control signal
KEY OUT 4
DISPLAY MODE
TA/NEWS/INFO
EON
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