Technics SL-P2000

16 17 18 19
By ceo circuit
EFL orive circuit
REI2 LNOle
LN 018304 P
220 a
FL 6OI (RSLOI42-F) rs
ISPLAY
FL
DISPL
(POWER)
Qé6i1
R6I1
LNOI4304P
(VLRTUAL BATTER
OPERATION)
(48V)
Q6il
UN42/1TA
LED DRIVE
ABCDEFGHIJKLMNOP ABCDEFGH
1c601
MNDI6GI7RJAA2
SYSTEM CONTROL
& FL DRIVE
Q603
UN4212TA
FL ORIVE
G42 \ :
P03 G42) c
ao
g - E
(-22.5v) PLAY /RST G? ao F
SEG I (-!9.1V) 5v P10 ©) G
SEG2 (-22.5V thy pi ® a H
SEG3 (-22.5V) olssive. Pi2 |
(-22.5V)
(-22.5V)
(-22.5V)
-ronmoowoP
PMOOIOMN®I-cCArFEZOVOSADVAC
(-18.4V)
A
(-22.5V)
B
SEG9
(-I5.1V)
p22
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2.
c
SEG
IO
(-22.5v)
p23
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sev
iQ
D
SEG
II
(-22.5v)
ind
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pea
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7
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SEG
12
(-12V)
6
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F
B
SEGI3
(-22.5v)
=
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sav
A
c
SEGI4
(-22.5V)
p27
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:
SEGI5
(-14.5V)
ee
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p30
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iw
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2
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D607
LNOI3304P
1
aa =8Y (4.2336MHz) peoe
Ul__a3v
LNO14304P
T=1.8ms AM 58v
p-p
Q601,602
F=4.23 MHz UN42I1ITA
Qé6ol
LED DRIVE
oO: 13}
lat +6) MAI65TA
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s6ls8 S617 séls S6I6 Ss6l3
(Ph PLAY) (MN PAUSE) KAOPEN/CLOSE)) (m STOP) | (PRSKIP) (Kd SKIP)
—_—. 1 — — — —.
ies Oo [ Oo Oo i Beaty ie Oo fe
$620 S619
( pm SEARCH)] ( 44 SEARCH)
eee
OPERATION CIRCUIT
1c602
A pc RCDHC-278-E =
REMOTE SENSOR ey
—~ PLAY 5V
5
2 3| > wv OO
Sl a2 Be
’ F=75Hz 4.9V1 49V
62 CN604
20
21
22
23 24 25
See eee
CN402
D301
MAI65TA
CPP ONO TILLED Pee —
A A
8 4.9V- :
o
ABC OD
R305
47K
LEAF
ITCH
Seg | GMatn circuit
( OMENS CLOSE)
Zo F TP23
8} [2 E
C)_@) @ 3
cN403 ©
OMOMO.
al
A B
CN304
A
s (|
i>)
COLELLO
1
o>
amMmoOO
(4.8V) OV
“=
Q301
UN4II2TA
SWITCHING ( RESET)
(0V)I4.9V
4.8V q
MN6626
R302 C302 DIGITAL SIGNAL
0.47 PROCESSOR
1c301
O.tus. 2V/D1V.
F*8.472
PLAY u |
Ov
T=O0.35ys. —.
(0V)49V
R310 560
C309 0.01
1C307
F2540!7PE
D303 GATE ARRAY
D302
MAIG6G5TA
TP9 ° Q302
7 ra UN4212TA
SWITCHING
wu_ | Q501
De
ooT
a502 ASS
A 33
ow
501,502
2SC331IQRSTA
RESET SIGNAL
GENERATOR
\z2k KJ i4.av) MAIGSTA
0304 e
MAI65TA
e Pt
> xe: 4.8v
3| R= (2av) 9302
Olt
mH 5
S| Ss
o| et
0501
MTZJ3R9ATA
R506 R505
100 100
— 4.9V
EMPH ©) 4.8V(0V)
R323 560
48ev
(av)
OV
RSTIN()
‘OSR DATA @)
F=8.4672MHz
e
TxouT @ / R322
/ 560
°
<
we
F=16.9344MHZ