Denon PMA-300V - Block Diagram

BLOCK DIAGRAM
Se
He
H
MM-Mc-— —-FS_AMP INPUT POWER AMP _
SELECTOR| LELECTOR TAPE SUBSONIC BALANCE | RELAY — sprayer
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et
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F
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TONE
CONTROL
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cb
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nee
OTHER
CH,
HEAD
PHONES
acne
BASS
TREBLE
AUX/
VIDEO-1 ©
AUX/
a
VIDEO-20
i PB O
TAPE-|
L REC O -50V E +50V
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P.BO H
TAPE-2 ey s
+ RECO E eS TO AC LINE
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e
—15V
Fig. 7
SEMICONDUCTORS
e TRANSISTORS (Including FET)
2SB647A(C)
28C1815(BL)
2S8A1015(Y) 2SD667A(C)
2SC2878(A/B)
2SA988(E/F)
28C1841(E/F)
B
(Base)
B
(Base)
C
(Collector)
C
(Collector)
E (Emitter) E (Emitter)
e DIODES (Including Zener, LED)
HZ16-2
~ | HZ24-2
Navy blue
SEL1121R (Red)
long short
(Anode) (Cathode)
»?
18$133
—}~
Yellow
1$2076A
me ie
Navy blue
-@ IC's
2SA1104(0)/(Y)
28C2579(0)/(Y) TC9152P (Toshiba)
M5218P (Mitsubishi)
M5220P (Mitsubishi)
“~E (Emitter)
C (Collector)
B (Base)
SELs
SIG-Bi
S 1G-Bz
SIG-Bs
SIG-Be
SIG-Bs
COM-B
D5FB20
+ nt -
|
PMA-300V mL
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rere nt oes ee on +
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