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3-2.
SCHEMATIC
DIAGRAM
C102
41/25V
Q109
ZR
2SC1362
ioe
101
Mic
R102
15k
Clol
oot
"a
i Paes 120k
R104
2.2k
ROG 3Z0K(NI| EV
IV
RUIZ.
50k
(A)
UNE IN | R283
120k
(R)
| [AUDIO AMP BOARD] L-CH
QiOl 281362
al02 2SC632A
TC-204SD
TC-204SD
Q106 2SC634A
{ SWITCH BOARD ) L-CH
vader
>
$5-1
oN
ee
S31
us
ONO
= OFF
EQ
DOLBY NR
OFF
(FILTER OFF)
CrO2——-Fe-Cr =-NORM
oY =—
ON-OFF
(FILTER
OFF)
ok:
age, aN
|
R395
47k
ey
~ "Thes 100K $
1
Y—di0s ascé32n
Q104 25C634A "0105 2scesaa bide 1122
7
1
C10 CX-064
at to
r
01 IT40
859
1/50
Lt
RI68
3.3k | 120k
RIG4
t
cll4 0056
CIS5
10/16V
——_{h-
C4501
R198
2.2k
C140
47/10V
eT
R
cur
68
Ci
0.0033
Cu9
0.0022
(yr
ci2e | Ct)
OA7/S0V| O6v-"
ate
— |}
ort
TSS,
%
C138. 82p 5OOV
| PLAYBACK
y¥V
Rrustecon | | Se" i
:
S-4
S83
QI08 R308
S| REC/PB_
2108 2scs344 "i
PLAYBACK
PECORD
0.01/100V
EH 301
EFI35-36
4
C306
3
0.015
'a |
100vV
{RO
LINE OUT | RIO
Kk
R310
22k
RI3t
18k |
Sh 3I0 1740
a
R315
R316
33k
33k
RI45 47k
RIB} 20k] (8)
stor
LINE OUT
s60}-1 PRYBA
33)
(IG
201
wi
mic(RL
C201
001 Ae
'
L
R-CH
'
| CMIC_AMP_BOARD }
Note:
©
All capacitors are in uF unless otherwise noted. 50 or less
e
working
volts are omitted
except for electrolytic type.
e
p= wuF
e
e
All
resistors
are
in 2, % W, unless
otherwise
noted.
k=1,000
M=1,000k
Rooo
Rooo
°
ook
=
ookQ
(2%)
(42%)
e
REF NO-- FROM 201
RPH 201
PFI45- 36024
i; lea AS L-CH
)
=
©
jew
R392
120
(ew)
R393
270
(vew)
13
(N) indicates a low-noise resistor.
wumme
indicates B+ circuit.
Voltages are DC with respect to ground unless otherwise
noted. Readings are taken under no-signal conditions with
a VOM (20k9/V). Readings in [|
| are in record mode.
Voltage variations may be noted due to normal produc-
tion tolerances.
AC voltage readings on bias oscillator circuit are taken
with a VITVM.
e@
Switch Mode
%* REC/PB
(L-CH)
%* REC/PB
(R-CH)
DOLBY
NR
TAPE SELECT
EQ
LIMITER
* REC: record
PB:
playback
~ §2-9
Q603 2SCI76I
Q602 2SC1363
302
I} HADEPHONES
"309 0.00!
Note:
Serial No.
E Model 17651 and later
AEP Model 15651 and later
UK Model 17151 and iater
oe 4s Note:
i
Serial No.
E Model Up to 17650
r
AEP Model Up to 15650
UK Model Up to 17150
I
1
7301
t
POWER
TRANSFORMER
a
03032 ne
BRN HOV
4
ON(FILTER 0
Lu
en
299
|
br
nee
P U
PB
DOLBY NR
$3-2
<VOLTAGE CONNECTION)
TAPE SELECT
BIAS
TIMING
MUTING
MOTOR
POWER
en
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