Dual C 844 Serviceanleitung Seite 17

AMPLIFIER CIRCUIT
PLAY HEAD
SPEED SELECT
To NR
P. C . B.
C504
R527
226
I e ---•--(=E
18V
4.7
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a
C507
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C503
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R504
4701
o
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0
0502
cc
C513
R528 106
R523 16
10
T50,
8V
r
0504 2
P513
C5
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85V
220P-390P
,
oig;
. L
I I 6 T 3
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L.
fo 124KHz
- 0503
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en
L 13
R645
16
COMMON
9.5 Cm / Sec.
2
4.75Cm
Sec .
1
NR RECORD SIGNAL
C508 N508
Hib-O--•
0. 01
1K
«.1
-•••
cc 0
u
R515
1006
6505
n y
Cc
nt.
0601
-P648
33K
• • • — • •
O 0 0
0
S21-3
R65022K
o -•
•
C614...100
20 V
REC. GAIN
VR504 R593 10K
C531
4.7
C615
III
33
0602
20K
5 0 8
521-2
O 0
2 o o 0
• •
• • •
Fe Fel Cr CA FeCr Mt
HEAD PHONE
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ch
CONTROL P.C.B. 1
12 1. ° )T
—
ci..muTINGRA ir
To N R
P.0 .8.
0
0.
13 R605
470
LED RECORDO .011
.REC:5AFETY
110.
RECORD
0603
IC603
-
I
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CL.MUT1NG (.;
to
, PB
D1 24
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en
0 il
..3 7 11 on
Y
2;
0
0
VD
0
Ct CC
POWER
DELAY
22V
RECORD
27V
12V
5V
1
-4
5
oI 0
R613 =
2,91(
1/2W
0, 1
IC603
13
12
7
D605
Pl
R552
4706
11-0
R554 68
R552
1506
27V
0 604
cc
0603
1.5K
C543 1001
0
L -J
R616
R654
0608
0605
(> 4
(> 5
(>9
c>2
8
11,-,_1 7
-0- -o..-
REC.
510164/1-
«0-
DIN/LINE reli
MONITOR III
OUTPUT
SIGNAL
LINE
OUTPUT
LINE
INPUT
DIN
RECORD/
PLAY
DIN
MONITOR
1 -
R271 R283 3.9K
R276 39K
560
0.
R275
3.3K
0 271
R277
15K
53
CO
-0- -0--0 3 - ki
-0- -0-
R281
R359
—B—•-1=1
10K
1K
R280 5V
-i=
2.2M
,
C271 -©1
I
0272
u
e.-.- r... 2
C•11
0.
R287
cc
-1=1
C274
iM
•
III
0.47
73
C275
'v 9
4.7
C276 47
6- 01
2
R286 120K
0
0.
R274 560
•--1=1
I
ro—
:
-7
/ 0
12V
I
L _ _ J
RY-301
-0- - -
1
-
To
er
R357 22K
0355
0354
0353
trtri
z 0 351
^
cc
R290 22K
1=1
0274
0352
R353 106
0.
CO
R356 476
—C3
3T-
( 1 1 31-
LEVEL ME
r __ --J
0271. 508, 274
0272,501,502, 504 - -
0273,274 ,352,354,503.505,
509, 511,601,603,605, 609,6
0351 - -
0353.602,611
0355.610
0604
17