Onkyo TX-RZ830 Service Manual page 63

1
DISPLAY SECTION
E
D
C
B
A
1
2
BADIS-2588
DISPLAY
FLAC1
GNDDG
FLAC1
VH
FLAC2 FLAC2
GNDDG
Q7901
P7990A: INA5001AP1-T111
or NSCT-5P876(25051089)
or 2SA1201-Y
P7990:
(2217554AR2)
JL5 200 B(5J200606B15)
Q7902
KRC107S
3
2
1
R7781
2.2k
J7501
NM
SH_GND
SH_GND
TP9
TP8
TP7
TP6
KEY3
TP5
KEY2
FLDCLK
REMIN
FLDSDO
GNDDG
FLDCS
+3.3VS
FLDRST J7500
+3.3VDIS
MICMUTE
VOLA
MICDET
or DTC114YCAT116
VOLB
MICOUT (2219050R2)
-15VA KRC107S
-15VA
Q7853
TP4
+15VA
+15VA
GNDA_AUX
LEDTHRU
GNDA_AUX
TP1
PON_FL
KEYINT1
KEYINT0
KEY1
KEY0
+3.3VDIS
GNDDG
VOLA_1
VOLB_1
P7770A:
or NSCT-3P874(25051087)
P7770:
JL3 150 B(3J150606B15)
+3.3VS
Q7852
LEDTHRU RN2403
GNDDG
KEY0
KEY1_1
KEY3_1
KEY0_1
KEY1_2
KEY3_2
P7600A:
or NSCT-9P880(25051093)
P7600:
JL9 100 B(9J100606B15)
2
3 4
1
FLAC1
1/4W 1/4W
R7910 R7914
10
10
VP/VH or 2SC2712-GR
(2213145R2)
L7900
Q7903
LBC2518T2R2M
KTC3875-GR
or DTC114YCAT116
(2219050R2)
or DTC114YKA
(2216470R2)
LBC2518T2R2M
L7901
P7606-P7629:
NPS-111-S681(25035718T)
or NPS-111-S677(25035714T)
KEYINT0
KEY0_1
R7611 R7612 R7613
KEY1
270 330 470
R7633
KEY3 R7631 R7632
270 330 470
R7621 R7622 R7623
KEY2 KEY2
270 330 470
R7503 R7505 R7507
+15VA
180 180 180
GNDA_AUX
GNDA_AUX
RTAN430C-T112-1
Q7851
R7504 R7506 R7508
-15VA
180 180 180
3 4
5
Schematic Diagrams
Q7905A
(FL)
Q7905
016MT096GINYK
or 2SC2712-GR(2213145R2)
Q7904
R7913
KTC3875-GR
R7917
100
100
R7920 220
R7921 220
R7922 3.3k
R7923 3.3k
R7606 R7607 R7608 R7609
1.2k 2.2k 3.9k 12k
R7614 R7615 R7616 R7619
560 820 1.2k 12k
R7634 R7637 R7638 R7639
560 2.2k 3.9k 12k
R7624 R7625 R7626 R7627 R7628 R7629
560 820 1.2k 2.2k 3.9k 12k
Q7855
or DTC114ECAT116(2219010R2)
KRC102S
Q7850
8 5
NJM4580CG
2+ +
7 +V +V
2OUT
6
SH_GND
2- - (It connected by solder surface
to FRONT FRAME CHASSIC) SH_GND
レジスト剥ぎ
R7860
R7851
R7855 150k
150k 4.7k MICDET_1
C7855 GNDA_AUX
C7850 R7850
R7856 50V 3 MICIN_1
1+ +
470 330J
1 10u 35V 220
1OUT
-V -V SA
C7856 Q7850 2
1- -
10u NJM4580CG 4
35V
P7851A:
SA
or NSCT-3P874(25051087)
P7851:
NSAS-3P2095(2009991284UL)
5
6
E
D
C
B
A
DRX-5.2
6