JVC CD-1920 - Standard Schematic Diagram; Overall System Schematic; Model-Specific Power Schematics

Standard
Schematic
Diagram
Input Level Adj.
LEVEL METER
CD-1920/C
POWER TRANS
TAP 322201] -0]
INPUT
Soea
+)
TOM265311-
05
HEAD
vO
_
re
c
xiol
x10z@
SELECT
Sw
Icio
x103
X10g
X106
x05
X501
A—o——_
and
2SA72ITU
28C1327TU
TATIaoP-B
2SC82BARS
2SCI384RS
2SC8ZBRS
2SC8ZBARS
2SC828ARS
PHONE!
ros
aro
SS
re
a
Baron
X@01
2SA564ARS
i
L-CH
LINE
IN
|
aise.
SSK
PLAYZIV
&TOP
Z0.;
bist
ine
re
sige
Rata
-
a)
R-CH
LINE
IN
ihe
td
+
fe
3
ppt
Riat
cs
a
tee
tae
ss
=
av
R-CH
LINE
OUT
Cred)
grey
,
tegae
|
Brox
»
neg,
gon
6
OTST
|
L501
|
Scores
3225)
X90I/
|
90a
dy
TQ
CSF
s
|
Sy
eee)
|
eum
sore
Les
esos
SIE
lh
|
a
Ge
fe
or,
a
|
BEES
OM,
SE
ES
|
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|
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3
y
x50
We
||!
°
|
3
ait
=
(0)
I
|
Ks
3
ess
Coy
1
70
E.HEAD
|
3
4
34
4
>
in
Le
g
ie
g
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a
rn
ra
2
g
S
(7)
Roz
|
6505
|
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ee
:
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saiee
|
we
1g
é
106
|=
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KES
i
=
ey
a."
i
Hh
|
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lg,
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3
|
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=
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|
2
|
pales
2
|
|
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ra
199
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Bishan
;
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aa
ie
|
£969
PeG.0
i
bbe
7
4
i
corn
Tey
i
‘S10l-z
‘$101-3
$/01-4
SWI-S
a
‘101-6
|
S10l-7
cag
g
‘c
REC/PB
SW
eX)
}
5104-1
(PB=~REC)
§|
S105*
R-
s103-1
BIAS
ri
H
EQUALIZER
SW.
4
Glas
|
Lisa
eeae|
||
POR
ee
eee
tttt*~é‘it~S*d
|
|
an
ree
|
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Ce
a
oe
i
nn
i
a
Biss
Ad.
et
a
ae.
moicaron
R/P.
HEAD
jAnrs
INDICATOR
|
Reo!
!
R-CH
R-cH
Ee)
ar
ate
RO
Re
A
=
|
R/P.
HEAD
Gee
oe
SU
SSS
Sa
eee
ee
ee
rvs
G
0803)
+
640
en
@
1301
t
we
r
H
=;
RIOT
\Dg04d|
+
3A4B
ene
ng
a
ee
po
me
tp
ioone
TBF
R708
!
peos|
048
PEAK
LEVEL
=
ae
:
390
;
|
INDICATOR
HEAD
BOARD
:
Se
—@f@-9"|
-
5aB
TAA305426-O1
2
“0
re
|
Vid
|oB07
)-
1048
5
$9"
7
|
bee
7
Te
|
Gprasasaesor—
ka
—
|
X701~X705
1C701
Hl
2SC828S
TD3404AP
a
Jumping
Wire
L-CH
~
Capitat
Letter
(A,B,C)
Hofe
Number
R-CH
Sma
Letter
(@,b,C°)
(ea
i
ane
Peak
Level
Adj
Wiceoiae
on
D2
i
;
pping
Pin
Number
=
L-CH
ANRS
DC
Bias
Adj.
SOLENOID
R-CH
~
:
eae
J
SR
MITOLSTOP
METER
LAMP
L-CH
only
or
R-CH
only
~
S101-1-9,
201-1-9
REC/PB
SW.
AT
“PB”
MODE
Stel
QLPato1-
005
C.R
Used
Wo.
RION
~
151
20l
~
251
S102
202
INPUT
SELECT
SW.
AT
"LINE
IN”
POSITION
:
.
301
~
3I5
aol
~
415
S82,
203-1
ANRS
SW.
AT
“ANRS
OFF”
POSITION
~
~
SI0G-1~3,
204-1~3
EQUALIZER
SW.
AT
“NORMAL”
POSITION
oi
~
ae
eo
si
$105-1,2,
205-1,2
BIAS
SW.
AT
“NORMAL”
POSITION
902
~
905
S106
MUTING
SW.
AT”
MUTING
ON~
MODE
x601
x602
Cloz2
~
136.
/91,
202
~
236,
291
sI
POWER
SW.
AT
“POWER
OFF“
25C828RS
2SCazeRs
POWER
TRANS
501
=
923.
90
©
923.
50!
~
507
sz
PAUSE
SW.
AT
“PAUSE
OFF~
eae
TAP32630/—
of
60!
~
614,
101,
69/
~
694
.
33
HOTOR
SW.
AT
“MOTOR
OFF”
—
ee
mane
CR
Lack.
No
R103,
203,
118,
218,
105,
245.
901.
614~620
peos
2607~D6I0
Q
CIOl,
201.
12@.
229,
132,
232,
106,
206,
611,806,607
sop)
x
4
Mc
a7a3
QMc
0306
LAMP
FOR
AUTO.
STOP
T4682!
-004
_C1
0.0224F
POWER
coRD
C400
/120/
200
/
220v
MS
fete
4
denn
[Power
SiPREY
Grea
Tanwne-o2
Jonge
1
PT
tt
|
aad
[POWER
SUPPLY
CIRCUIT
|
2
Neste
|
|.
oN
2
ol)
SS
ae
es
J
CD-1920/A/B/C/E/U
No. 4142
MUTING SW SZQ_ } 53 4
PAUSE S¥ = MOTOR sw
Fig. 15
=4{2 =
cr o.ozemr
alas
st
o4
POWER SW ° POWER CORD
= Ac I2z0V
ena
POWER TRANS
TAP32/30/~ Of
for Mode for Model
CD-1920A cd- 19208
Power coRD | =| PowER CORD
| |
/ o-oo
af | |
- i <i
CD-1920E
POWER TRANS
TAP 31820) - of
VOLTAGE
SELECT SW
51 54
n= --- 220
= 2+ 120V
cor) (00V
POWER CORD
b $0fbo Hz
RED
tt aul FUSE, 2,9
for Model CO-/920U
AC 240Vv
$0 He