Onkyo HTR-548 SERIES Service Manual page 23

A B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-9
DISPLAY SECTION
PART-9
U0020 BADIS-0670
1
1 VH
2 FLAC1
3 GND
4 FLAC2 C7011 223K
5 VH
R7007 220
2SA1162-GR
2
Q7009
KRC107S
VH_CON1
U0021 BADIS-0671
3
R7105 R7104
820 560
4
S7130
CODE
20.3 X
30.3 BD/DVD
U0023 BAETC-0674
P7201 5
4
5 L7201
LBC2518T2R2M
2
3
7 L7202
LBC2518T2R2M
8
L7203
1
LBC2518T2R2M
YKB26-5153
1 2 3 4
E7201
C
Model No. DTR-20.3/DTR-30.3 Schematic Diagram (Part-09) Display Section
Q7002
16-BT-165GINK
C7010
223K
R7016 R7018
VH
10 10
R7004
KTC3875-GR KTC3875-GR
R7005
Q7003 Q7004
R7003
1 R7011 1 R7014
R7002
100 100
D7004
VDD
1SS352
N.M
KEY0 5 5 KEY0
N.C 4 4 N.C
GNDDG 3 3 GNDDG
KEY0_1 2 2 KEY0_1
KEY2_1 1 1 KEY2_1
R7103 R7102 R7101
470 330 270
R7131 R7114
KEY0_1
1.2K 2.2K
R7122
3.9K
R7106
KEY1
270
GNDDG
R7115
KEY2
270
GNDDG
GND_DG 5
R7123
KEY3
HPDET 4
270
HPR 3
SPLE 2
HPL 1
GNDDG
*Reference No. Allocation:7000-7999
D E
CODE MODEL
D2 DTR-20.3
D3 DTR-30.3
C7012 223K
R7008 220
220 FLDCLK
220 FLDSDO
3.3K FLDCS
3.3K
FLDRST
R7021 R7023
10K 10K
R7022 R7024
10K
10K
4 5
S7002
EC12E2425WITH_WASHER
Q7033
LBC2518T2R2M KTC3875-GR
L7031
3 2
R7041
100
3
2
1
R7042 U7041
KSM-603TE5B
1K
KEYINT0
R7107 R7108 R7109 R7110 R7111 R7112
KEYINT1
330 470 560 820 1.2K 2.2K
CODE S7118 S7120 S7122 S7124 S7126
PC GAME CBL/SAT VCR/DVR BD/DVD
20.3
30.3 AUX PC GAME CBL/SAT VCR/DVR
R7116 R7117 R7118 R7119 R7120 R7121
330 470 560 820 1.2K 2.2K
CODE S7136
MDD,MJJ DIMMER
MMA,MMR RT/TPTY/TP
R7124 R7125 R7126 R7127 R7128 R7129
330 470 560 820 1.2K 2.2K
F G
R7313
NC
C7319
470J
C7314
104Z
D7311
E7302A
KDS4148U
C7311 C7312
D7312
471J 471J
KDS4148U
C7316
104Z
REF. No. ADD/DEL VERSION
C7311,C7312,C7314,C7319 ADD C/D
D7311,D7312
R7420
L7301,L7302,P7302 DEL A/B/E
47K
R7311,R7312,R7313
Q7005
KRA102S
Q7007
KRC102S
R7406
330
C7431 R7431 L7431
5
7 220 LBC2518T2R2M
Q7402:A 10/16
6
NJM4580M-D
L7432
LBC2518T2R2M
NJM4580M-D
3
1
Q7402:B
2
P7560A
NPLG-3P0958
1
2
3
DTR-20.3/DTR-30.3
H
MODEL SIMUKE VER.
DTR-20.3 MDD A
MMA,MMR B
MJJ E
MDD C
DTR-30.3
MMA D
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
N.C 11
GNDDG 10
AUX_V 9
N.C 8
GNDV_AUX 7
N.C 6
KEY1 5
VH_CON1 4
KEY0 3
+5.0VDIS 2
MICDET 1
AUX_R 7
GNDA_AUX 6
MICOUT 5
AUX_L 4
-15V 3
MICMUT 2
+15V 1
P7302
9
8
AUX AUDIO R IN
7
6
5
AUX AUDIO L IN
4
3
2
AUX VIDEO IN
1
NPJ-3PDB694
2
5
4
1
P7402
MSJ-035-05CBAGSRtype
SETUP MIC