Onkyo TX-RZ800 Service Manual page 41

1
DISPLAY SECTION
D
C
B
A
1
2 3
MODEL NO. DTR-50.8 SCHEMATIC DIAGRAM (PART-26) DISPLAY SECTION
BADIS-2008
DISPLAY
*Reference No. Allocation:7500-7999
FLAC1
FLAC1
SEC3_2
FLAC2
FLAC2
+12v
-12V
Q7512
GNDA
KTA1661-Y
VP/VH
Q7511
KRC107S
R7561
100
3
2
1
R7560
2.2k
SIGN0011322
SH_GND
TP10
TP11
TP12
TP13
FLDCLK
FLDSDO
FLDCS
KEYINT0
FLDRET
VOLA
REMIN
VOLB
KEY3
+3.3S
KEY2
+5V_DIS
MICOUT
GND_DG
MICDET
BU2090F_DATA
TP14
LEDVOL
BU2090F_CLK
LEDTHRU
FLPOWER
KEY1
KEY0
KTC3875-GR
Q7505
R7505
220
GND_DG
VOLA
VOLB
+3.3V_VDD
1 GND Q7520 VDD 16
GND VDD
GND_DG R7520
2 DATA Q11 15
330 DATA Q11
LEDATM BU2090F_DATA TP1
3 CLOCK Q10 14
BU2090F_CLK CLOCK Q10
LEDTHRU TP2
TP9 4 Q0 Q9 13
Q0 Q9
+5V_DIS LEDATM
R7521
TP6 5 Q1 Q8 12
330 Q1 Q8 LEDUHD
LEDUHD
TP7 6 Q2 Q7 11
Q2 Q7
KEY0 LEDWIFI TP3
TP8 7 Q3 Q6 10
Q7533 Q3 Q6
KEY3_1 LEDBT
RN2403 TP4
8 Q4 Q5 9
Q4 Q5
KEY0_1 MICMUTE LEDPURE
TP5
KEY3_2
BU2090F-E2
MICOUT
2 3
4
Q7650
16-BT-165GINK
FLAC1
1/4W 1/4W
R7660 R7661
10 10
LBC2518T2R2M
L7506
Q7651
2SC2712-GR
R7653
100
or KTC3875-GR
LBC2518T2R2M
L7505
KEY0_1
KEYINT1
R7621 R7622 R7623 R7624 R7625 R7626 R7627
KEY1
270 330 470 560 820 1.2k 2.2k
KEY3_2
KEY3_1
R7643 R7646 R7647
KEY3 R7641 R7642
270 330 470 1.2k 2.2k
KEY2 R7631 R7632 R7633 R7634 R7635 R7636 R7637
KEY2
270 330 470 560 820 1.2k 2.2k
+12v R7545 R7557
220 180
Q7530 8 5
+ +
NJM4580CG
7 +V
OUT +V
6
- -
GNDA
GNDA
R7537
33k
C7537
3
330J 50V + +
1 OUT
R7538 C7538
-V -V 2
470 Q7530 - -
10u 35V
4
NJM4580CG
R7546 R7556
-12V
220 180
4
5
Schematic Diagram
C7500 R7500
223K
220
50V (1/4W)
C7502
223K 50V
Q7652
2SC2712-GR
R7654
100
R7663 220
R7662 220
R7664 3.3k
R7666 3.3k
R7618 R7619
3.9k 12k
R7628 R7629
3.9k 12k
R7648
3.9k
R7638 R7639
3.9k 12k
(It connected by solder surface
to FRONT FRAME CHASSIC) SH_GND
C7535 R7531 MICIN_1
330
10u 35V
5
6
D
C
B
A
6