Block Diagram - Onkyo CR-185 Service Manual

Compact disc receiver
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Ob PM
/ LLSOLA
BLOCK DIAGRAM
—Tuner
section—
©
LEFT
CHANNEL
ANTENNA
TERMINAL
IM ©
OUTPUT
150
O RIGHT
CHANNEL
Q306
Q132,Q133
PLL SYNTHESIZER AND
9
DAC OSC
ILOW PASS
CONTROLLER
'AUTO/MONO
SWITCH
FILTER
1S
LM7001
eae
a
aie
X131
fs
7.2MHz
REMOTE CONTROL
X'TAL OSC
<
<
:
g| 2\
RMCI
<
5
2| 2| 8
Theo
v
s
Q701
Q131
Q702
BUFFER | 49SYS OUT
46 SYS IN
MICROPROCESSOR
» PD78044AGF-123
1~7,78-80
DIGIT
60°70,72-77
FL TUBE
10-BT-167GK
BLOCK DIAGRAM
—Amplifier section—
PLAY @
RECGQ)
INPUT
PLAY G
REC GQ
TUNERO
cD
O
Q403
O HEADPHONE
MUTING
POWER
() SPEAKER
HEADPHONE
Q7ol
MICRO
PROCESSOR
23 SBASS
MPD7804
4AGF -123
Q52)
TONE
CONTROL
sw
501.0503
AMP
S,
)
DIFFRENTIA
~
AMP.
sw
+B!
-BI
Q90s
POWER
STOPPAGE
DETECTION
CIRCUIT
22.5V -22.5V
To FL TUBE
3
0901
:
lav
N)
+82
:
-27V
ve SX) avez |
7V
5V
+84
Q904
T901
POWER
TRANSFORMER

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