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Note
1. Voltage measured al base of chassis with minimum
volume control and no signal.
2.
Nomenclature of Resistors and Capacitors.
r - -- - -
Circuit
No.
'
'
Value
No
indicated ll(Ohm)
'
r-- -
M: 1000kll
'
f '
'
'
No indicated ±5%
R101 : ,---
Tolerance
K :±10%
150-" '
M:±20%
~s·1·K-_;
r
._ _____
Wattage
No indicated
v.w
'
'
No
indicated Carbon film
:
RC : Composition
lo--------
Sort
RW : Wire wound
RS : Oxide metal film
RN : Fixed metal film
Circuit No.
'
No
indicated µF
:
Value
P: PF
'
No indicated ±10%
..L
c1'01
:
J:
± 5%
M:±20%
To.001.-M' - - --
Tolerance
z:
+80%,
-20%
D: ±0.5pF
C: ±0.25pF
.L
Ceramic
T
:+
Electrolitic
Sort
~
Mylar
T
!:I..
Polyester
T
++
C102
'l.I..
Styrol
T
-
0.1/16-, __ -
Vollage
No
indicated 50WV
3. Be sure to make your orders of resistors and
capacitors with value, voltage, tolerance and sort.
4. When replacing capacitors marked with • , use
specified ones staled on parts list since required
temperature characteristics.
SCHEMATIC DIAGRAM
r-
o";Oi"L
--;.;,-L-;
--M;L~E~ -a~;:-'
--.;w;- -IC-;;- -
Q~
-
; L
-;a;: --
rol02--
~
-
;.,7--
L£Oii
LEDi IclOZ
lc1'0!
QIO-;- --D-;;;- o.;3-M003o1L--o'i"O'SL - - jc;o;L -
o;L
-01();
bsc1?40LN
2sc2021
2SC2021
TA30118
SLRS3URCI
ZSC4ll8CO
152473
pP040llC
2SK68A-N
2sc1740LN-SE
HZ91
2SC4HCO
1sc!o21
SLR54GC SL-C
HDl40668P
HAl205S
ZSC4S8CD
152475
IS2475
TA3011B
ZSC4511CO
NJM4SS80
2SD65!1E
1s2c·
I
-SE SWITCHING SWITCHING DOLBY-NR
SWITCHING
SWITCHING
"Af DSC
PRE AMP.
P.8 EQ AHP.
VOLT. STAB.
SWITCHING
SWITCHING
RECITEST
ATRS
SWITCHING
SWITCHING
OOLBY-NR
SWITCHING
LINE AMP.
MUTING
SW1TC1
MIC. AMP.IFOR HPXllLEO DRIVEi IRECORDI
lP.8 EQ SWITCHNG-LEO DRIVEi
REC SWITCHING
IPLAY BACKl(b~W~lt.a)
(~~~~G
)
MOOIOIL
l3.5
!DOLBY 8/C
I
IOY
r----------------------------------
I&
~
JICIL
JK2
RIOIL
...
I
R102l
&601(
PLAY HEAD
r - - '
I
I
I
IC403
)&P04011C
I
BATTERY WARNING
Z0406
I
HZ49C
VOLT. STAB.
0426
I
152473
LEVEL SHIFT
I
IC401
I
H044801A3S
MECHANISH/ATRS
I
CONTROL
D407
IS2473
REVERSE CURRENT
I
PREVENTION
I
D402
:itlJ.NG
I
LED4
I
5LR34URS
D417
112473
REVERSE CllllENT
PREVENTION
LEOS
TLG12U
LEDS
TLG123A
LEDq
I
SLRS3URCI
I
I
®
C401
tM6
-
.
...
,
680
SI
I
=~-mt-
~
·
LIN(;
IOV
Cl56
47/16
Q403
.__
:;;;,=. ..
;--;:;;;--;-40-;-
~D~~D-;-040-;-;;;;:
-;. o;,:;-Q40.:40T.409- -
2SC4S8CO
2SC4ll8CD
2SCA9CD 2SC45eco
SLR
TLGl23A
1awa IS2473 182473 19"2473
2SC4ll8CD
SWITCHING
SWITCHING
SWITCHING SWITCHING
34URS
REVERSE CURRENT
SWITCHING
SWITCHING
ILEO DRIVE I
ILED DRIVEi
PREVENTION
I LED DRIVEi
-10-
,
I
I
I
I
J
D424,4U
IS2'4T:S
SWITCHING
®
&' b i
&' . ff
'6~'
MYl.JllD lllYLHiU llYL.(MJ
\'II .....
IOKlll
... osc.
ADJ.
Cl ..
- Cll?'
..
~--1--t--+-<•COIO
L-----i--+---•CMI
DAU lT•
tao:s
I
...,..._
______
..._
____
.,.,
L . . - - -
14-1
' 2 :
LJll
0
i~
_
_Jl_
luLfl
0105
0106
L - - - -
IC401
0
RIJTL
9.21C
+
Cl27L
10/16
0105
C145
I0/'16
...
ISK
R147
4.7J(
....
470
ICAOI
@---+------,
....
..,.
..
•..
IC40r
0
....
...
IC401
@
..-.+--_.
ON
1
POWER
~
n
OH
U_L
46
~
0407
....
2.2 M
OTHER 0
C404
47/10
....
"1£L
ruLIE
Rt44
3.3K
Ql07L
===o
Sl-4
R321 ISK
JU1
qo\ic11t
Qo(Cl,6V
- - -
f"'T"A"P"E~..,.,.---,...
0
@).-...~
........
~~~~~~~~~~~~~~~~~~~~~~~...I-~~~~~-~~~~~"'--~
---------------
-
-
1C402
D405.404.405
D408.~IO
Q50T.508L.I08ft
D411
PST51S
IS2475
IS2473
2SC4S8CO
152473
PULSE
REVERSE CURRENT SWITCHl!Ol
SWITCH I NG
SWITCHING
GENER.<tl"OR
PREVENTION
lA/D R/L SELECTION!
D406
IS2473
REVE~vl:~NT
-11-
--
--
--
--- -- -- --
----
-
----
Q4l0, 411
1C502 l/Z
lCIO 4
DllOI
Qll09
0412
D412
~I
ZD405
==
~~"= c~-=~ '~tr' ~~~ ::,:T~~
IS{tJlL
'f~R
1111
1~M~
2
t
Al'C)
<FOR RESETI lFOR RESEnSHlf'T
SHIFT
SHIFT
0302,303
2
·~~~l~
~
SHIFT
0433
152473
SWITCHING
Q4l·
2SA~
SWITC
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