Onkyo TX-NR545 Service Manual page 47

1
Display section
DISPLAY SECTION
D
BADIS-1747
DISPLAY
FLAC1
C7511
223K
R7507
220
C7532
-VP
223K
VDD NM
+3.30V
L7532
C7510
223K
R7968
33k
+3.3V
FLAC1
-VP
-VP
FLAC2
Q7961
+3.3V
2SC2712-GR
C
KRA102S
Q7962
CODE
D2
D3
D4
*Reference No.Allocation:7500-7999
B
A
1
2
MODEL NO. DTR-20.7/30.7/40.7 SCHEMATIC DIAGRAM(PART-8)
Q7502
16-BT-168GNK
SG21 SG21 SG4 SG4
17 64
SG22 SG22 SG3 SG3
18 63
SG23 SG23 SG2 SG2
19 62
SG24 SG24 SG1 SG1
20 61
SG25 SG25 AD1 AD1 TP01
21 60
TP02
SG26 SG26 AD2 AD2
22 59
TP03
SG27 SG27 P2 P2
23 Q7501 58
TP04
SG28 SG28 P1 P1
24 57 VDD(+3.3V)
SG29 SG29 ML9208A-13GA VDD VDD
25 56
FLDSDO
SG30 SG30 DA DA
26 55 FLDCLK
SG31 SG31 CP CP
27 54 ~FLDCS
SG32 SG32 CS CS
28 53 ~FLDRST
SG33 SG33 RSTB RSTB 3.3k
29 52
SG34 SG34 OSC1 OSC1 R7513
30 51
SG35 SG35 OSC0 OSC0
31 50
GR1GR1 GND GND
32 49
MODEL
DTR-20.7
DTR-30.7
DTR-40.7
+5.0V
LEDATM
LEDUHD
LEDTHRU
GND_DG
KEY0
KEY0_1
KEY0_1
S7620
D2 TV
D3 PHONO
D4 PHONO
R7606 R7607
KEY1
270 330
KEY2 R7615 R7616
270 330
KEY3 R7623 R7624
270 330
2
3 4
FLDCLK
FLDSDO
~FLDCS
FLAC2
~FLDRST
C7512 223K
R7508 220
R7521
10k
R7522
10k
4
NC
L7531
R7504 220
R7505 220 R7541
R7503 3.3k
100
R7502 3.3k
1k
R7542
C7520
VDD
223K
15G
16G
Q15G Q16G
Q7503 Q7504
KTC3875-GR
KTC3875-GR
VP
3.9k 12k
R7631 R7614 ~KEYINT0
S7622 D7624 D7626 S7628
TUNER NET BT X
TV TUNER NET BT
TV TUNER NET X
R7608 R7609 R7610 R7611 R7612 R7613 R7630 ~KEYINT1
820
470 560 1.2k 2.2k 12k
3.9k
R7617 R7618 R7619 R7620 R7621 R7632 R7633 12k
470 560 820 1.2k 2.2k 3.9k
R7637 R7638 R7639 R7628 R7629 R7622
470 560 820 1.2k 2.2k
3.9k
3 4
5
Schematic Diagram
R7523
10k
R7524
10k
5
S7502
EVEHD1F3024B
KTC3875-GR
Q7533
3
2
1
Q7541
IRM-3638M3S28
R7820
47k
8
@pinNa
7 @pinNa +V
@pinNa OUT
@pinNa
Q7802
NJM4580CG
Q7802
NJM4580CG
@pinNa
1
@pinNa OUT
@pinNa -V
@pinNa
4
Q7511
1
GND GND
100 2
DATA DATA
R7550 3
CLOCK CLOCK
4
R7551 TP08 Q0 Q0
100 5
Q1 Q1
TP09
6
Q2 Q2
TP10
7
Q3 Q3
TP11
MICMUTE 8
Q4 Q4
BU2090F-E2
5
6
FLDCLK
FLDSDO
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
+3.3S
KEY3
VOLA
KEY2
VOLB
MICDET
GND_DG
AUX_V
BU2090F_DATA
GNDV-AUXV
BU2090F_CLK
LEDTHRU
KEY1
VP_CON
KEY0
+5.0V_DIS
+15VA
TP07
-15VA
AUX_L
MICOUT
GND_AUX
AUX_R
C7550
104Z
*R7713
75
C7719 *C7714
104Z
NM
*D7711
Q7702A
DA2J10100
A
(S)
DA2J10100
*D7712
20.7 ONLY
0
9
*R7718 AUX_V
8
0
C7722 *R7712
*R7722 7
6
NM Q7703 330 AUX_L
NM
5
NM
8 5
@pinNa + 4
C7724
7 @pinNa +V
OUT @pinNa 3
6 AUX_R
2
@pinNa -
1
NM 3
C7723 @pinNa +
1
OUT @pinNa
@pinNa -V 2
@pinNa -
4
NM
330
NM Q7703 C7721
*R7721
*R7711
0
*R7717
0
AUX
MODEL
D2 D3/D4
Table:A 0 X
C7716
104Z
R7806
2.2k
NM
220
L7831
5
+
16V 10u 2
R7831
C7831
6 5
-
4
NM 1
SETUPMIC
L7832
3
+
2
-
FRONT_CHGND
VDD 16 VDD
VDD
Q11 15 +5V_CTRL
Q11 TP17
Q10 14 VPCON2
Q10
TP16
Q9 13
LEDATM
Q9
Q8 12 LEDUHD
Q8
Q7 11 LEDWIFI
Q7
TP14
Q6 10 LEDBT
Q6
TP12
Q5 9 LEDPURE
Q5
TP13
6
D
C
B
A