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4-7.
MOUNTING
DIAGRAM
— Conductor Side —
Repiacement
Semiconductors
For replacement, use semiconductors except in |
).
Q101-103, 105, 109).
0201-203. 205, 209 }
2SC632A (2SC631A)
Q104, 106—108, 110—113
Q204, 206-208, 210-213
-: 2SC634A
(2SC633A)
0303, 601, 602
c
B
|
E
a
C
B
QO302:
2801475
2SC1760
2801761
Cc
&
D101,201:
1T22A (1T22)
D102, 104).
oes
Boe
ae
181555 (1$2076)
D103, 203:
17T22A
D301—304) .
D308 309 f 10E2 (1GE1)
D307,601:
181555 (1T40)
cathode
"
anode
D305:
EGBO1-21 (EQA01-21R)
cathode
D306: SLP24B
(LED)
cathode
anode
cathe.
» anode
weap
Note:
@
® @ @ €© 6
iy
parts extracted from the component side.
parts extracted
from
the conductor
side.
#:
part mounted on the conductor side.
Color code of sleeving over the end of the jacket.
Readings are taken under no-signal conditions with
a VOM
(20 kQ/V).
|
4.
AC voltage readings indicated
by ~* in the bias oscillator
: Bt pattern.
: signal path.
(GRY)
eo
record/FORWARD
FORWARD
circuit are taken with a VTVM.
102
602
103
102
601
60l
iN
HO ,12
109
209
2l2
210
all
302
204
104
101
113
2131
101
201
nm 2
CNJ301
Kacy)
{VOLTAGE SELECTOR BOARD]
$306 VOLTAGE
BLUE
SELECTOR
sl
HE
EF135-36
Sa,
S603
T30l
POWER
M
DNF-10018
7
A AYR
8,9
z
I
SK
7
WHT |
BLK
WHT/GRY
a
cml |
7?
Vid
3
RED
al ene
RED] | WHT
CLAUDIO AMP BOARD]
MUTING
SWITCH
ON: WHEN PRESSING ONE
\
OF FUNCTION BUTTONS. /
WHT/RED
LO
Nem
"matonnatend
7 osname
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