JVC XT-G70RBK User Manual

RX-G7ORBK
Description of ICs
BM UPD78011BCW-120(IC 701): System controller
1. Terminal Layout
2. Key input (KEY A~C)
AS.STROBE
1
AID
REF
AS.DATA
2
A/D
VDD
As.cock
|
3
HP
KEYA
KEY
B
KEY
C
S.STROBE
4
L-SPK
A/DIN
“e]
5
R-SPK
A/D
IN
Al
SOURCE
TUNER
:
ee
LOUDNESS
DIRECT
ENTRY
$.OUT
7
KEY
B
S.CLK
8
KEYA
A
DCS.IN
TEMP.
A/D
IN
DCS.OUT
VOL.A/D
IN
SLEEP
TUNER
SEA
RESET
A/D
GND
TUNER
INH
S.CONECT
NC
NC
SEA
INH
UPD78011BCW-120
vss
FAN
MASTER
CLOCK
TUNER
MUTE
MASTER
CLOCK
VDD
NC
cs
NC
PROTECTOR
POWER.CONT
INH
ACO
REMOCON
RELAY
0
RESET
SOURCE
MUTE
R-SPK
UP
VIDEO1
R-SPK
DOWN
VIDEO2
L-SPK
UP
NC
L-SPK
DOWN
NC
R-SPK
IND
OUT
CONT
1
R-SPK
IND
IN
CONT
2
L-SPK
IND
OUT
SPK
POWER
L-SPK
IND
IN
VOL.IND
VOL.UP
VOL.
DOWN
3. Terminal Descripti
on
ed [|e «|
| asstrose | O |Strobe for data transmission to 1C201 | 33 | vot.vown | O |Volume contro! signal
|
2
|
asoara
|
0
[Data
to
1C201
[34
|
vo.ur__|
0
[Volume
control
signal
AS
CLOCK
lock
for
data
transmission
L-sPk
IND
IN
|
O
{inner
indication
of
left
panorama
speaker
S.
STROBE
trobe
for
1C902
and
903
6
|
L-SPK
IND
OUT
Outer:
indication
of
left
panorama
speaker
nable for
C902
and
903
R-SPK
IND
IN nner indication
of
right
panorama
speaker
onnected
to
GND
-SPK IND
OUT
Outer indication
of
right
panorama
speaker
ata for
1C902
and
903
L-SPK
DOWN
Panorama
speaker control
ata
latch
clock
for
1C902
and
903
Panorama
speaker
control
ompulink
signal
input
Panorama
speaker control
ompulink
signal output
Panorama
speaker
control
eset
signal for tuner
and
sea
MIMD
N
la)
oo
17)
w
~ WIN
S.OUT 9
S. CLK
DCS IN
L-SPK UP
R-SPK DWON
DCS OUT R-SPK UP
4
(9)
Bw
U./SEA RESET
TUNER INH
RESET
REMOCON
NH
PROTECTOR
Cc
vd
Reset signal
Remote control signal input
nhibit signal input
nput from protector
hip select
ower supply
Oscillation terminal
Oscillation terminal
= N
is
Le]
TNISIZis
=! >] 2/2 |=
co)" |F oS O15 \a
ois
oja {2 2191 3|7 1/8
i | ct
¢ i=
=i
2 ® = =
“a a
fo}
3 ct s
o a
a
SEA INH
FAN an control signal
uner muting signal
connected to GND
=|
TUNER MU.
1]
. CLOCK
o=}|.}afo NT ofufs
2/=
vw
2
oO
- CLOCK
nla] o rood Brod Kee)
Zio
3°
3
oO °
=]
3
@O
fe} ind °
3
NC Non connection vss GND
rcont [0 [Power on: H (Cassette deck, SEA)
21 co Regulator control (Power on : H) S.CONNECT Connected to +5V
RELAY 0
SOURCE MUT
VIDEO1
Relay control signal for main speaker
Mute (Power on/off, Changing source)
Video selector control
Video selector control
Non connection
Non connection
Source selector control (IC203)
ource selector control (iC203)
ower control for panorama speaker
ndication control
Connected to GND
A/D GND
G)
Zz iv)
3
m
VOL A/D I
TEMP A/D IN
KEYA
2 bserving the position of master volume
ensing temperature
ey input
ey input
ey input
ibserving the position of the right speaker
NIN TN
py N
vi Wi} yt
WIN
VIDEO2 7
KEY B
KEYC
R-SPK A/D IN
CONT 1
CONT 2
[My
j
e|ale2|2)2]3| ERE
1 L-SPK A/D IN bserving the position of the left speaker
SPK POWER
me)
bserving the connect of the headphone
WININTNIT NTN OpPwWLalw ain
31 VOL IND D VDD ower supply for inner A/D converter
|
w N
REF Reference voltage for inner A/D converter
2-2 (No. 20489)

JVC XT-G70RBK Specifications

General

Brand	JVC
Model	XT-G70RBK
Category	Stereo System
Language	English