Display Section - Onkyo TX-RZ830 Service Manual

1

DISPLAY SECTION

BADIS-2554
E
DISPLAY
FLAC1
FLAC2 R7900
RNU1/2WCJ-8.2
SEC3_1
8.2
D7900 R7903
NC
SEC3_2 J7900 1
RL1N4003
NM
NM NM
D7902 D7901
RL1N4003
RL1N4003
D
LEDTHRU
TONEB
TONEA
LMDB
LMDA
KEY3
LEDPURE
C
KEY2
FLDCLK
REMIN
FLDSDO
GNDDG
FLDCS
+3.3S
FLDRST
+3.3VDIS
MICMUT
VOLA
MICDET
VOLB
MICOUT
-15VA
AUXR
+15VA
GNDA_AUX
LEDTHRU
AUXL
PON_FL
KEYINT1
KEYINT0
KEY1
KEY0
B
A
1
2
Q7905A
(FL)
FLAC1
FLAC2
Q7901
INC5001AP1-T111
L7900
Q7900 VH INA5001AP1-T111
or KTA1661-Y LBC2518T2R2M
or 2SC2881-Y
R7914
R25J-10
1/4W
Q7902
KRC107S
or RN1407
D7751A
27191312
(LED)LH-5-5
LEDPURE
Q7751
KRC105S
Q7750
or DTC123JCAT116
KRC105S
or DTC123JCAT116
J7721
KTC3875-GR
R7770 R7772
NM
Q7500
10k 10k
L7500
R7771 R7773
10k 10k
Master Volume
KEYINT1
5 4
S7700 クリック無し
XREB12504PVB30FINB1-2-24E/I
+3.3S
KEY1
3
2
1
Q7780
KEY2
IRM-3638M3S28
REMIN
2
3
Q7905
016MT096GINK
AUXL
Q7903/7904
AUXR
or 2SC2712-GR
MICOUT
Q7903
Q7904
KTC3875-GR KTC3875-GR
R7857
R7913 R7917
100 100 220k
R7503 R7505 R7507
180 180 180
MICDET
R7858
Q7852 220k
KRA102S
or RN2402
or DTA114EKA
or RN1407
or DTC114YKA
R7504 R7506 R7508
180 180 180
R7740
R7741
10k
R7774
10k
R7775
10k
10k
GNDDG
R7631
270
KEY3
S7601-7632
NPS-111-S681 or NPS-111-S677(25035714T)
KEYINT0
KEY0
R7601 R7602
270 330
KEY1 R7611 R7612
330
270
R7621 R7622
270 330
3
4 5
Schematic Diagrams
P7550
R7801
330
P7800
5
4
2
3
7
8
1
MSJ-035-05A BAG SR LF:SILVER
R7802
330
Q7850 C7850 R7850
8 5
NJM4580CG
+
7 +V 5
10u 50V 220
OUT
6 UTSP 4
-
2
1
SETUPMIC
L7850
Q7850
NJM4580CG LBC2518T2R2M
3
+
1
OUT
-V
2
-
4
TONEA
TONEB
LMDA
LMDB
TONE LISTENING MODE
4 5 4 5
S7740 S7774
XREB125(9X11.5)PVB30FINB1-2-24 XREB125(9X11.5)PVB30FINB1-2-24
クリック有り クリック有り
KEYINT1
KEYINT0
R7603 R7604 R7605 R7606 R7607 R7608 R7609
820 1.2k 2.2k 3.9k 12k
470 560
R7613 R7614 R7615 R7616 R7617 R7618 R7619
470 560 820 1.2k 2.2k 3.9k 12k
R7623 R7624 R7625 R7626
470 820 1.2k
560
4 5
6
AUX_L
AUX_R
TX-NR787/RZ630/RZ730
6
E
D
C
B
A