Harman Kardon CD491 - Page 46

A
B
c
D
£
F
G
H
I
J
K
L
M
N
°
P
WIRING
DIAGRAM
a
1
—
BIAS LEVEL
ADJ.
General
model
y
t
To
PCB-2=———o
RECORD
/
PLAYBACK
EQUALIZER
FREQUENCY
CHARACTERISTIC
ADJ.
PUT
INPUT
MICROPHONES
PCB-I
JULEFT
LEFT
JIS!
2
J2
RIGHT
RIGHT
JI52
VR251
BIAS
FINE
TRIM
>
VOLTAGE
ver
SELECTOR
Pl
AC
100/120
/220/240V
PI
50/60Hz
Ke
ioe.
3
60Hz
ZS
USO.
SG
4
TP203
fk
5
PEAKING
com, ADJ.
.
RECORD
/1
PLAYBACK
EQUALIZER
FREQUE!
CHARACTERISTIC
ADJ.
D.D.MOTOR
,
CAPSTAN
6
esp
D:
iy
Ren
ivan
ren
tateees
=
=
=
more
A
ST
a
aT
LPso!
ee
CASSETTE
=)
LLUMINATOR
~
7
MIS-ERASE
PROTECT
£
ROTATION
SENSOR
P.C.
BOARD
SWITCH
ERASE
HEAD
DOLBY
B-C
NR
BIAS/
EQUALIZATION
—TIMER—
impx
meter
METAL
CrO2_
LN
play
off
rec weighting
—TAPE
COUNTER—
0:
5
reset
time
count
Sw904
Sws05 S
CASSETTE
PACK
4
DETECT
8
SWITCH
gy
war,
DC
MOTOR,
REEL
ear
ee
ee
:
SW90I
Sw902
SW903
4
sw404
sw405
memory
—AUTO—
tape
moniter
bias
tone
reccal
rewind
replay
i
Lrepeat
i
PCB-5
:
:
:
|
Pattern
Side
:
— PCB-3
METER
LEVEL
Ry
|
|
PCB-II
9
|
!
'
HT
}
|
TLLUMINATION
PCB-5
PCB-9
3
Parts
Side
7
ear
i
bee
5
c
al
en
3
-
&
war:
:
i
:
linet
8
RECORD
LEVEL
ADJ.
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ey
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SWI03
swioa
|
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—
SWI06
\
sw302
SW301
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right
D406
PEAK
LEVEL
METER
PCB-10]
odoLey
NR
REW
PLAY
F.FWO
STOP
RECORD
PAUSE
Mou
LEFT
MIC
LEVEL
OUTPUT
.
AUTO
REC
rec
cal
MASTER
J351
10)
AUTO
SEARCH
AUTO
SEARCH
—REC
LEVEL
—
LEVEL
SPACE
MUTE
FADER
HEADPHONES
|
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i
i
i
if
|
;
|
WIRE
COLOR
ABBREVIATIONS
:
Red
PIN
CONNECTION
DIAGRAM
OF
TRANSISTORS,
DIODES
AND
ICs.
WwW
‘2SA999
28C2236
RD8.2EB83
26!
LT9002D
TA78012AP_
|
HA17082PS_—_|
BAS35
TC4001BP
TD62503P
28C2603
2SA966
fl
f
2SA1286
28C3246
.
:
Purple
E
e
:
Pink
Zp
18R35-10
8
4
6
ce
RD8.2EB1
1
4
RD12EB1
2SA999L
182473
RD13EB2
GL5HD22
GL9PG10
TLR122
M5220?
M58846-641SP
2SA1115
RDS.1EB2
ee
MR
|
GLOHYS
4g
|
TLG121
M5218?
2SA1190
RD9.1EB2
cothode
Cathode
28C2320
HZ11B2L
Zanose
|
cotove ee
2SC2320L RDS.6EB2
‘anode
te’
2802855
e¢
RDIOEB2
ey
wa
8
28C2878 182471
er
DI0E
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we