Onkyo TX-RZ830 Service Manual page 56

1
DISPLAY SECTION
BADIS-2575
E
D
Q7901
INA5001AP1-T111
R7908 Q7902
R7907
10k 10k KRC107S
or DTC114YCAT116
(2219050R2)
or DTC114YKA
(2216470R2)
C
NM
J7931
FLAC1
FLAC2
R7931
SEC3_1
NC 8.2
TP7931
SEC3_2
B
A
1
2
Q7905
016MT096GINYK
C7915
223K 50V
R7919
220
(1/4W)
R7910 10 R7914 10
L7900 KTC3875-GR
LBC2518T2R2M Q7903
R7913
100
J7939
0
or 2SC2881-Y(2217564AR2)
D7932
Q7900
RL1N4003
R7934 INC5001AP1-T111
1
NC NC
D7933 D7931
RL1N4003 RL1N4003
D7935
DZ2J180M0L
2
3
Q7905A
(FL)
C7916
223K
50V R7921 220
R7920 220
R7922 3.3k
C7914
R7923 3.3k
104Z 25V
Q7903/7904
or 2SC2712-GR
(2213145R2)
KTC3875-GR
Q7904
R7917
100
+3.3VDIS
7 6 5 4 3 2 1 7 6 5 4 3
CHD-1.5-7
P7593B
P7590A
NPLG-7P354
TO BASW-2576(Page 21/60)
TO BASW-2606(Page 22/60)
Selector DOOR
3
4 5
Schematic Diagrams
L7901
LBC2518T2R2M
+15VA
R7780
100
3
2
R7781
1
2.2k
R7741
MICMUT
R7503
R7505 R7507
180 180 180
R7504 R7506 R7508
180 180 180
C7857
104Z
25V
8 5
Q7850
+ +
NJM4580CG 7 +V +V
OUT OUT
6
- -
KRC107S or DTC114YCAT116
Q7853 (2219050R2)
R7855 150k
R7860 150k
SA
Q7852
C7856
R7856 C7855
KRA102S
or DTA114ECAT116 50V
470 10u 16V 330J
(2218980R2)
3
+ +
1
OUT OUT
Q7850 -V -V 2
- -
NJM4580CG
4
P7590A:
2 1
or NSCT-7P878(25051091)
P7590:
JL7 150 B(7J150606B15)
4 5
6
TONEB
TONEA
LMDB
LMDA
KEY3
LEDPURE
KEY2
FLDCLK
REMIN
FLDSDO
GNDDG
FLDCS
J7500
+3.3VS
FLDRST
+3.3VDIS +3.3VDIS
MICMUT
VOLA
MICDET
VOLB
MICOUT
-15VA
J7802 NM AUXR
+15VA
NM
J7803 GNDAUX
LEDTHRU
J7804
NM AUXL
PON_FL
KEYINT1
KEYINT0
KEY1
KEY0
Q7750
or DTC123JCAT116
KRC105S
(2219040R2)
+3.3VS
LMDB
R7775
10k TONEB
10k LEDPURE
R7774
TONEA
10k KEY3
R7740
LMDA
10k KEY3_1
KEY0_1
KEY0
GND_DG
P7591
JL11 100 B(1J100606B15)
R7770 10k
VOLA
R7771 10k VOLB
GND_DG
P7592A:
or NSCT-3P874(25051087)
P7592:
JL3 150 B(3J150606B15)
Q7855
KRC102S
or DTC114ECAT116
(2219010R2)
MICDET_1
SA
GNDA
C7850 R7850
MICIN
220
10u 16V
P7851A:
or NSCT-3P874(25051087)
P7851:
JL3 150 B(3J150606B15)
TX-RZ830
6
E
D
C
B
A