Onkyo TX-NR545 Service Manual page 45

1
Display section
MODEL NO. TX-NR545/646/747 SCHEMATIC DIAGRAM (PART-8) DISPLAY SECTION
BADIS-1740
D
DISPLAY
C7510
223K
50V
R7965
4.7
FLAC1
R7961
FLAC2
RL1N4003 D7961
C NM
SEC3_1
TP7961
R7960 D7960
NM 8.2
RL1N4003
SEC3_2
-VP
R7950
R7951
1.5 33 1W
B
R7953 *R7952
NM
33 1W
Table:B
R7952
T5 MDC/MJJ 33(1W)
T5 MMA~MMR 22(1W)
T6 MDC/MJJ 22(1W)
T6 MMA~MMR 33(1W)
T7 MDC/MDF 22(1W)
T7 MMA~MMR 33(1W)
B
R7552
NM
R7550 100
R7551 100
C7557
104K 16V
A
MODEL
TX-NR545
T5
T6 TX-NR646
T7 TX-NR747
1
2
Q7502
16-BT-168GNK
Ek(+8.2V)
C7511
223K
50V
Ek
-32.6V
R7507
220
VP
VDD
L7532
NM
SG21
17
SG22
18
SG23
19
SG24
20
SG25
21
SG26
22
SG27
23
Q7501
SG28
24
SG29
25 ML9208A-13GA
SG30
26
R7968
SG31
27
33k
SG32
28
SG33
29
SG34
30
SG35
31
GR1
32
Q7961
2SC2712-GR
Q7962
KRA102S
PURE AUDIO
SCB3318E-D2
HLMP-Y701
D7654
*D7653
R7663 R7662
NM NM
dts-UHD
D7654A
(Amber)
27191312
(LED)LH-5-5
Atmos
(Blue)
SCB3318E-D2
D7656
Q7511
R7661
1 16
GND VDD
NM
2 Q11 15 TP7517
DATA
3 Q10 14
TP7516
CLOCK
TP7506 4 Q9 13
Q0
5 Q8 12
TP7507 Q1 LEDUHD
6 Q7 11
TP7508 TP7511
Q2
7 Q6 10 D7656A
TP7509 TP7514
Q3
MICMUT 8 Q5 9 LEDPURE 27191312
Q4
BU2090F-E2
KRA102S
Q7506
S7601 S7606 D7653 D7654 D7656 S7605
T5 MDC/MDF MUSIC OPT ZONE2 X MUSIC OPT DOLBY ATMOS T5 MDC/MDF OFF
T5 MMA~MMR PURE AUDIO ZONE2 X PURE AUDIO DOLBY ATMOS T5 MMA~MMR OFF
MUSIC OPT ZONE2 DTS-UHD MUSIC OPT DOLBY ATMOS T6 MDC/MDF OFF
T6 MDC/MDF
T6 MMA~MMR PURE AUDIO ZONE2 DTS-UHD PURE AUDIO DOLBY ATMOS T6 MMA~MMR OFF
T6 MJJ PURE AUDIO RIHD DTS-UHD PURE AUDIO DOLBY ATMOS T6 MJJ M.OPT
T7 MDC/MDF MUSIC OPT ZONE2 DTS-UHD MUSIC OPT DOLBY ATMOS T7 MDC/MDF OFF
T7 MMA~MMR PURE AUDIO ZONE2 DTS-UHD PURE AUDIO DOLBY ATMOS T7 MMA~MMR OFF
2
3
FLAC2
C7512
223K 50V
R7508
220
VDD(+3.3V)
SG4 64
SG3 63
SG2 62
SG1 61
TP7504
AD1 60
TP7503
AD2 59
TP7502
P2
58
TP7501
P1
57
VDD 56 FLDSDO R7504 220
DA FLDCLK R7505 220
55
CP FLDCS R7503 3.3k
54
CS FLDRST R7502 3.3k
53
RSTB 52
R7513 3.3k
OSC1 51
OSC0 50
GND
49
VP
270
R7601 R7602 R7603 R7604 R7605 R7606 R7607
KEY0
2.2k
330 470 560 820 1.2k
R7611 R7612 R7613 R7614 R7615 R7616 R7617
KEY1
270 330 470 560 820 1.2k
R7621 R7622 R7623 R7624 R7625 R7626 R7627
KEY2
270 330 470 560 820 1.2k
KEY3 R7631 R7632 R7633 R7634 R7635 R7636 R7637
270 330 470 560 820 1.2k
S7609 S7610 S7611 S7612 S7613 S7614 S7615 S7616 S7617 S7618 S7619
QUICK SET UP
STRM BOX PC GAME AUX CD TV TUNER NET BT DISPLAY
STRM BOX PC GAME AUX CD TV TUNER NET BT DISPLAY QUICK SET UP
STRM BOX PC GAME AUX CD PHONO TV TUNER NET BT DISPLAY
PHONO TUNER DISPLAY
STRM BOX PC GAME AUX CD TV NET BT
TUNER DISPLAY
STRM BOX PC GAME AUX CD PHONO TV NET BT
STRM BOX PC GAME AUX CD PHONO TV TUNER NET BT DISPLAY
STRM BOX PC GAME AUX CD PHONO TV TUNER NET BT DISPLAY
3
4 5
Schematic Diagram
R7521 10k R7523 10k
R7522 10k R7524 10k
4 5
S7502
EC12E2425WITH WASHER
Q7533
KTC3875-GR
+5.2V
NM
L7531
+3.9V
R7541
100
+3.3V
3
2
1
Q7541
R7542
IRM-3638M3S28
1k
R7820
47k
R7608 R7609
3.9k 12k
R7618 R7619
2.2k 3.9k 12k
R7628 R7629
2.2k 3.9k 12k
R7638
2.2k 3.9k
S7627 S7628 S7629
TUN MODE MEMORY DIMMER
TUN MODE MEMORY RT/TPTY/TP
TUN MODE MEMORY DIMMER
TUN MODE MEMORY RT/TPTY/TP
TUN MODE MEMORY DIMMER
TUN MODE MEMORY DIMMER
TUN MODE MEMORY RT/TPTY/TP
4 5
6
*Reference No. Allocation:7500-7999
FLDCLK
FLDSDO
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
+3.3V
KEY3
VOL_A
KEY2
VOL_B
MICDET
GND_DG
AUX_CVIN
BU2090F_DATA
GND_VD
BU2090F_CLK
LEDTHRU
KEY1
VP_CON
KEY0
+5V_DIS
AUX_R
GNDA_AUX
MICOUT
AUX_L
-15V
NM
TP7510
+15V
104Z
25V
*R7713 *C7714
P7703
75 (GND)
*C7711 *C7712
*D7711
NM
471J 471J DA2J10100
C7719
50V 50V
*D7712
DA2J10100
A NPJ-3PDB735
T5 ONLY
1 *P7702
2
AUX AUDIO L IN
3
4
5
AUX AUDIO R IN
6
7
8
AUX VIDEO IN
9
C7716
104Z
25V
AUX
T5 T6/T7
Table:A 0 X
R7806
2.2k
Q7505
R7511
NM
0
R7510
NM
Q7507
NM
NM
+5.1V R7803 L7831
4.7k
R7831
C7831 220
8 5
+
2
7 +V 10u 16V
OUT 5
6
-
4
Q7802
NJM4580CG 1
SETUP MIC
Q7802
NJM4580CG
NM
3
+
L7832
1
OUT
-V 2
-
4
-6.8V
6
D
C
B
A