Onkyo DX-C34, Service Manual

Page: 15 / 66

F1 F2
VDISP
5V
GND
GND
SUBRESET SUBCL SUBREQ SUBSI SUBSO
P706A
P101A
P102A
P103A
P201A
P701A
P853A
P904A
Q102
Q103
Q155
Q201
Q501
Q502
Q551
Q701
Q703 Q704 Q705
Q706
X151
NCDG-8053
R
L
P752A
P801A
S812
S819
DISC6 DISC5 DISC4 DISC3 DISC2 DISC1
OPEN/CLOSE
DISC-SKIP
FR FF DOWN UP STOP PLAY/PAUSE
NCDIS-8054
P801B
STANDBY/ON
REPEAT RANDOM DIMER DISPLAY
NCSW-8055
P902B
P151
P153
P103B
Q156
P152
P705B
P102B
P904B
NCAR-8056
B5V GND
F2 F1
VDISP
MGND
BMECHA
BMECHA
SW5V 3.3V
GND GND
5V
POWER P-OFF
RI
CDMUT
P701B
P704B
P751A
S601
S602
S603
P705A
P702A
NCDG-8057
BMECHA
MGND
VDISP
F1
F2
GND
B5V
ROT-R
ROTH
LOAD-3
ROT-L
LOAD-1
CURRENT
LOAD-2
LOD-R
STOP-S
LOD-L
DISC-S
REQ
RST
SO
CL
SI
Q652
Q651
P702B
P703A
NCETC-8059
T901
P902A
P901A
F901A
F901B
T902
NCPS-8058
F901
800mA
AC-H
AC-G
J901A
J902A
J904B
125V
AC-G
AC-H
P851
P852
P853B
NCDG-8065
E801
5V
GND
RXD TXD
IR_IN
P951
P951
J904A J903A
NCPS-8064
AC-H AC-G
N
L
P703B
Z701
+
-
ETC8060
P704A
+
NCETC-8061
Z702
Z702
NCETC-8062
P752B
P751B
D803
P802A
NCDIS-8066
P802B
223
OR6
INLET TERMINAL
BOARD
NAPS-8064-1D
U12-11
BLK
BRN
POWER TRANSFORMER
BOARD NAPS-8058-1D
U12-4
STANDBY LED BOARD NADIS-8055-1D
U12-1
FRONT DISPLAY BOARD NADIS-8054-1D
U12-0
CONNECTION BOARD
NAETC-8062-1D
U12-8
MECHANISM CONTROL BOARD
NADG-8057-1D
U12-3
LOADING MOTOR BOARD
NAETC-8061-1D
U12-7
ROULETTE MOTOR BOARD
NAETC-8060-1D
U12-6
DISC SENSOR BOARD
NAETC-8059-1D
U12-5
OUTPUT TERMINAL BOARD
NAAR-8056-1D
U12-2
RS-232C TERMINAL BOARD
NADG-8066-1D
U12-9
CD MECHA. KSM-213CCM
T
o
Pic
kup
T
o
Spindle/ Sled
motor
MAIN CIRCUIT BOARD
NADG-8053-1D
U10
Socket AS
Flat cable
DX-C34
PC BOARD CONNECTION DIAGRAM