Block Diagram - Onkyo DX-7500 Service Manual

BLOCK DIAGRAM
MIG
C a
=
m
oO
a
Rio€
TRACKING OFFSET
OPTO. PICKUP
OL BAZ ZOOIA FOCUS OFFSET
§95->33680-01
FILTER
QS OAC UNIT
PREAMP
YM3414
RI25
TRACKING GAIN
Riz2 , 4
}
FOCUS GAIN
CXAIOBIS.
0516
3R0
FILTER
OUTPUT TERMINAL
OPTO. TRANSMITTER
©) VARIABLE
CXDIHl2502
Qs514
EMPHA. SW
CXAIOBZAS
()} FIXED '
\ ira
Qsi2 DAC UNIT
95-3380-1
©) DIRECT
GUO
DIGI WAVEFOR ATCHING GITAL
SHARP TRANS. OUTPUT
@959,Q960
MUTE RELAY
ORIVE
SPINDLE MOTOR
ORIVER
<<
f —_ ia
G08 SLIDE MOTOR ORIVER
Q4-Qig9
() LINEAR MOTOR
ORIVE
CIROUIT
OPTO. OUTPUT
SERVO SIGNAL PROCESSOR
QTOT
OLUME MO-
TOR ORIVER
r 4 Q958,Q96)
GATE
CIRCUIT
DIGITAL SIGNAL PROCESSOR
O956
UTS REMOTE
SENSOR
BXI407
| ss | REMOTE
CONTROLLER
XLT, DATA, CLK
POWER SUPPLY CIRCUIT
NPT- 1005 $35!
+5V POWER Sw
rece SECTION
Pagi RI COOE P92)
AC
INPUT/OUTPUT +5V
INPUT
: |
é & OS}
2 ik
&
e ui
:
$752 -S755
CONTROL 713
SWITCHES
$75Il z -5V
TIMER Q
Q702 SWITCH 5
FLUORESCENT TUBE ij +13V
IGBT-O9GK 4
= + 5V
Q
Qa
L -32V
To FL tube
F2
POWER TRANSFORMER
POWER TRANSFORMER
NPT-1006