Display Section Part - Onkyo HTR-548 SERIES Service Manual

A B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-9

DISPLAY SECTION PART-9

1
U0023 BAETC-0658
GND_DG 5
P7201 5 HPDET 4
4 HPR 3
L7201
2
LBC2518T2R2M
2 SPLE 2
3 HPL 1
7 L7202
LBC2518T2R2M
8
L7203
1
LBC2518T2R2M
MSJ-064-05A_SR
1 2 3 4
E7201
U0021
BADIS-0655
3
R7101 R7102 R7103
270 330 470
R7121 R7122
2.2K 3.9K
4
CODE
EXCEPT HT59
HT59
R7114
12K
5
C
Model No. TX-NR309/HT-R290/390/548/590/HT-RC330 Schematic Diagram (Part-9) Display Section
U0020 BADIS-0654
1 +3.3VMPU
2 FLAC1
3 -VP
4 FLAC2 223K C7011
5 +3.3VMPU R7007
220
R7001
10K
1
KEY1_1 7 7 KEY1_1
KEY0 6 6 KEY0
LEDTHRU 5 5 LEDTHRU
KEYINT0 4 4 KEYINT0
KEYINT1 3 3 KEYINT1
KEY2_1 2 2 KEY2_1
GNDDG 1 1 GNDDG
KEYINT0
S7106
SP-A
Subwoofer-
KEY1
KEY2
CODE MODEL
T3 TX-SR309
HT29 HT-R290
HT33 HT-RC330
KEY3
HT39 HT-R390
HT54 HT-R548
HT59 HT-R590
D E
Q7002
16-BT-162GNK
C7010 C7012 223K
223K
R7008 220
C7014
223K
*
C7013
33/50
N.M.
49 32
50 SEG2 31
SEG1 SEG19 SEG20
51 30
SEG0 SEG21
52 29
VCC2 SEG22
53 28
DIG15/SEG39 SEG23
54 27
DIG14/SEG38 SEG24
55 26
DIG13/SEG37 SEG25
Q7003
56 25
DIG12/SEG36 SEG26
57 24
DIG11 M66005-0001AHP VP
58 23
DIG10 SEG27
59 22
DIG9 SEG28
60 21
DIG8 SEG29
61 20
DIG7 SEG30
62 19
DIG6 SEG31
63 18
DIG5 SEG32
64 DIG4 17
SEG33
N.C.
C7002 104Z R7002 3.3K
FLDRST
C7003 101J R7003 3.3K FLDCS
C7004 101J R7004 220 FLDCLK
C7005 101J R7005 220 FLDSDO
CODE S7108
EXCEPT HT59 SP-B
HT59 Subwoofer+
*
R7106 R7108 R7109 R7110 R7111 R7112 R7113
R7107
330
270 470 560 820 1.2K 2.2K 3.9K
CODE S7113
T3/HT33/HT54/HT59 USB
HT29/HT39 PORT
R7115 R7116 R7117 R7118 R7119 R7120
270 330 470 560 820 1.2K
CODE S7136
US DIMMER
EU/EX RT/PTY/TP
R7123 R7124 R7125 R7126 R7127 R7128 R7129
270 330 470 560 820 1.2K 2.2K
TX-NR309/HT-R290/TX-NR390/TX-NR548/TX-NR590/HT-RC330
F G
R7023 10K
R7024 10K
4 5
S7002
EC12E2425WITH_WASHER
L7031
LBC2518T2R2M
3 2
Q7033
KTC3875-GR
R7041 BK1608LM182-T
BK1608LM182-T
100
3 C7301 C7302
2 471J 471J
1
R7042
U7041
KSM-603TE5B
1K
USB
XM7A-0441
6
4
GND
3
D+
2
D-
+V 1
5
P7501
R7420
47K
Q7005
KRA102S
Q7007
KRC102S
R7406
330
5
7
Q7401:A
6
NJM4580M-D
NJM4580M-D
3
1
Q7401:B
2
H
FLDCLK 23
FLDSDO 22
FLDCS 21
KEYINT0 20
FLDRST 19
KEYINT1 18
REMIN 17
+3.3S 16
KEY3 15
VOLA 14
KEY2 13
VOLB 12
GNDDG 11
GNDDG 10
MICDET 9
8
N.C.
AUX_V 7
LEDTHRU 6
GNDV_AUX 5
4
N.C.
KEY1 3
KEY0 2
+5.0VDIS 1
AUX_R 7
GNDA_AUX 6
MICOUT 5
AUX_L 4
-15V 3
MICMUT 2
+15V 1
C7304
104Z
D7301
KDS4148U
D7302
E7301A
KDS4148U
L7301
L7302
N.M
R7313
75
C7319 P7301
470J 1
2
AUX AUDIO L IN
3
4
5
AUX AUDIO R IN
6
7
8 AUX VIDEO IN
9
NPJ-3PDB720
C7306
104Z
T3/HT33/HT54/HT59 ONLY
L7501
BLM18PG121SN1D
CHASSIS 5
GND L7502 4
DATA+ 4 5 BLM18PG121SN1D 3
DATA- 3 6 2
L7503
+VBUS 2 7 1
1 8
BLM18PG121SN1D
L7504 (PH)
DLP2ADN900HL4L
HT54/HT59 ONLY
SETUP MIC
C7401 R7404
L7401
2
10/16 220 LBC2518T2R2M
5
4
1
L7402
P7401
LBC2518T2R2M
MSJ-035-05CBAGSRtype