JVC AX-R551BK - Block Diagram

Block Diagram
FL441
/V
RM Detector
A
RM461
GP1U501
t
EL UOOOI -036
Filament .... --,
Gnd Anode
SEA Unit
r------------,
1
1
Active Inductor ........ ~I ----------f
~~--~~ IC~3
IC50 1 .. IC502 !I NJM456000
BA38I;t.L Buffer
f I
Analog Switch
1C301
Phono
I
C 0
I
.... -t---<Jr--t
l
RIAA
l
I Equalizer
NJM4560DD
IC361 ,IC362
TC9164N TC9162N
Vcc Vas
Tuner
I
SI i 1
,--------...::!..--+--!Eleclronic Volume I ±6.8V
CK Lc~~A04 I
r
f15V
~±~1~5~V ___ +-+-+-_+-_.-+- __ ~
Source INO
* 0421-
0426
0429
t
Function INO
* 0427
0428
g1i
o
t
Key Matrix
mE
SW401-434
I--
f4-
L-,.
'---
Key out
Key In
r
FL Driver
~ Vcc LC7565
IC443
Voo
t
SI CK
SYSTEM CONTROL
IC401
~ P D75104G - 525
r x8 xl41
1 1
1 .... Hh
1 1
1
-30V 1
L _____ ..J
RA441.442
I--
Buffer 0406
OCS IN
.;J
1 BUffYr
g
405
L-<J ..... --=.;OC;;.;:S~O.:.UT"--'
SYNCHRO
JACK
J471
Back
Up~..t
C403 ~'L
17
+5V Voltage
Regulator
0822
0827
'---
,...-----'
Relay
Driver
Inhibit
0402 r-
0403
Reset
0404
+5VVoltage +5VVoltage
Regulator
Regulator
0802
(Vol.Motor)
0806
0808
0816
,
t
I Vol.up/down
~15VVoltagt H5VVoltage
Regulator
Regulator
0801
0803
0806 0810
t
~
~
0821-
0824
0823
~
0801-
0804
I j I
Tran.former
RYOOl
Tran.former
0441-0449
C441-C449
Peak Hold
r
x7
Bond Pas. Fi Iter
IC442
Vcc \U
+~ '-15V
AlE
MUTE
0501,0502
Tape 1
I
1
____________ .1
R541,R542
DATA
Bufter
CK
Tape2
I
STB
IC531
M5218P
T V
I
Acous tic Expander
VCR
I
Acoultic
~
IC582
M52IBP
Expander
Switch
Vcc Vas
IC581
16
Vcc
±15V ±15V
LC496"
Vas
Tape 1 Rec )
7EL - SP 1-001
Tape2 Rec )
VCR Rec )
Level
shift
Muting
0581.0582
~
0585-588
Level shift
0583.0584
r-----'
I !~~
I Balance 'I" ~
... -L-
1
VR391 Loudness Voltage Amp. Driver Audio Relay 11 ISPK10UT
1 Vcc ENG-004 076 1 - 772 RY90 1
~ { I : :-7 '::~-l rA-----:1 ~ >- ~ r----o-_' .... I ......... -f.I-o~l
-1-r--k>1 1 I M ---~~I 11 __ r ~ rJI1:" ... r- ~.:>t-~t-I--(T - 1 L ~
1 ! 1 Vcc 1 (OOIWl 1 _____ ..J SPK20UT
'-_--. 1 1 1 _ 1 1 1 VccVas Vas 1 6 6 1 SPK Switch
1 ___ ... L.. _____ I-_J L _______ oJ IL 1
aOVVoltage
Regulator
0804
0812
0813
t
Filament
Bia.
0805
0814
-
.. L... --T--..J
Motor Driver ~iF ~
IC351 Main Volume
LBI639
Protector
IC901
TA7317P
-15V f
Back Up ~~~~
TOOl
r--- ---,
I~I
~
~~~iii~~~power y
T002 lL- _____________ ~
]
____ ) I ~ I
'-~rO-+----+-~L._-_~_~r __ ~_~
'---y----'
UNSWIT~EO SWITCHED
AC OUTLETS
AX-R551 BK
(~O. 20016)