Denon POA-6600A - Block Diagram

BLOCK DIAGRAM
+Vcc
©
BALANCED
INPUT
AMPLIFICATION
FINAL
STAGE
POWER
TRANSISTORS
BALANCED
SPEAKER—-A
NORMAL
SELECTOR
SPEAKER
-B
+334B
(45.6Vrms)
260W/82
VOLTAGE AMP
POWER SUPPLY al
PURE
CURRENT
POWER
SUPPLY
SELF~
DIAGNOSTIC
CIRCUIT
LED
RELAY
DRIVE
TOROIDAL
TRANSFORMER
OdB(IV)
NORMAL
po----—--------\ ----
AC LINE
CONTROL
CIRCUIT
REMOTE
CONTROL
IN
SEMICONDUCTORS
HD14001BP
e
lc
(Hitachi)
NJM-2068DA
(JRC)
M-5238P (Mitsubishi)
ouTPUT-1
[7]
VEE
ee
Pr
OUTPUT-2
M
7
NON INVERTING INVERTING
8
4
INPUT—1
LS
:
INPUT-2
+
NON
INVERTING
vec
[4]B+
INPUT-
2
e@ Transistor
2SC2336A
(Q)/(P)
28D1944
2SA1492LB(O/P/Y)
2S8A1142
(Q)/(P)
2SA1006A
(Q)/(P)
2SC3856LB(O/P/Y)
©
E (Emitter)
i
E (Emitter)
:
_
:
E (Emitter)
(Base)
C
(Collector)
C
(Collector)
ened
Sec
Gallectse!
Ee lpase
8 (Base)
E (Emitter)
B (Base)
|POA-6600A
2S8C1815
(BL)
2SC2705(0/Y}
2S8C2458(BL)
2SK184C(Y/GR/BL)
2SC2878
(A/B)
28C3334
2SA988
(E/F)
28A1321
B
(Base)
B
(Base)
:
raha
C
(Collector)
eee
B
(Base
Q
eid
-
C
(Collector)
E (Emitter)
os
E
(Emitter)
RN1202
(10K-10K)NPN
RN2202
(10K-10K)PNP
RN1205
(2.2K-47K)NPN
Cc
€
€
.
1
-2k
10k
Bowe
Bow
8
B
(Base)
nt
ae
Sal
—
10k
E
E
E
C
(Collector)
2
{Collector)
(Emitter)
E
(Emitter)
RN1202 RN2202 RN1205
2SC4067
ao
eDiode
1$2076A
a
DSM1A2
(type-2)
DSA1A2(Type-3)
H2Z7B-3
HZ9B-2
HZ15-2
Navy
Blue
Navy
Blue
PTH487A01BD222TS
MV-1YH
SLF-406
TLP-521-1
(BL)
Indication
of
cathode,
white
SLF-206B
Posistor
7 Yellow
|
|
[
|
Indication
of
cathode
KA
1 e
Cathode
Anode
4D4B42(LCl)
SEL-4814A
Oru
Aas
SEL-4914A .
Th ti
SEL-4214S
yulstor
Anode
Cathode
K
(Cathode)
A (Anode)
G
(Gate)
13