Onkyo HT-R320 Service Manual

SCHEMATIC DIAGRAMS-2
DISPLAY & VIDEO SECTION
HT-R320 HT-R320
P253A
P210A
P202
P201
RL7501
NC
P7502A
R7581
100K X 14
R7582
100K X 13
C7512
474
MMT
C7523
102J
C7522
101J
P281
DIGITAL INPUT
COAXIAL
DIGITAL INPUT
OPTICAL
F2 F2 NP NP P35 P34 P33 P32 P31 P30 P29 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 16G 15G 14G 13G 12G 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G NP NP F1 F1
Q7501
16BT123GK
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
55 56 57 58 59
P206B
P206A
P801B
Q281
74HCU04
1
2
3
4
5
6
78
9
10
11
12
13
14
P282
U281
JL7501B
JL7501A
Q204
2SA933-S
KTA1267-GR
VIDEO OUT
VCC
VIN4
VIN3
VIN2
GND
VIN1
B
A
Q203
LA7956
1
2
3
4
5
6
7
8
9
Q202
RN1241
Q201
RN1241
JL7502B
JL7502A
S7615
SPEAKERS B
S7616
SPEAKERS A
S7614
STANDBY/ON
S7647
AUDIO
ADJUST
S7645
PRESET>
S7644
DSP
S7643
SURROUND
S7642
STEREO
S7641
DIRECT
S7646
<PRESET
S7635
MEMORY
S7634
TAPE
S7633
TUNER
S7632
CD
S7631
SPEAKER
ADJUST
S7636
TUNING<
S7637
TUNING>
S7627
FM MODE
S7625
VIDEO2
S7624
VIDEO1
S7623
DVD
S7622 AUDIO
SELECTOR
S7621
DISPLAY
S7626
VIDEO3
S7613
DIMMER
S7612
SUB
WOOFER
MODE
S7611
DIGITAL
INPUT
P7503A
S7501
MASTER VOLUME
E7501
Q206
DTA114ES
KRA102M
Q205
DTA114ES
KRA102M
Q7504
RN2403
KRA103S
U7501
SPS4441E1
L281
220K
NCH-1452
L283
022M
L282
220K
NCH-1452
L7505
220K
NCH1477
L7504
220K
NCH1477
L7501 022M
NC
L7502 022M
NC
L7503 022M
NC
Q7502
MPD780232GC-030-8BT
21:ANI1
21
22:ANI0
22
41:P45/FIP37
41
42:P44/FIP36
42
43:P43/FIP35
43
61:FIP19
61
ANI220 ANI319
AVDD24
AVSS18
FIP0
80
FIP1 79
FIP10 70
FIP11 69
FIP12 68
FIP13 67
FIP14 66
FIP15 65
FIP16 64
FIP17 63
FIP18 62
FIP2 78
FIP20 58 FIP21 57 FIP22 56 FIP23 55
FIP3 77
FIP4 76
FIP5 75
FIP6 74
FIP7 73
FIP8 72
FIP9 71
IC5 P01/INTP116 P02/TI17 P20/SCK314 P21/SO313 P2212 P2311 P24/BUSY10 P25SO19 P26/SI18 P27/SCK17 P30/FIP24 54
P31/FIP25 53 P32/FIP26 52 P33/FIP27 51 P34/FIP28 50 P35/FIP29 49 P36/FIP30 48 P37/FIP31 47 P40/FIP32 46 P41/FIP33 45 P42/FIP34 44
P46/FIP3840
P47/FIP3939
P50/FIP4038
P51/FIP4137
P52/FIP4236
P53/FIP4335
P54/FIP4434
P55/FIP4533
P56/FIP4632
P57/FIP4731
P60/FIP4830
P61/FIP4929
P62/FIP5028
P63/FIP5127
P64/FIP5226
POO/INTP015
VDD025
VDD11
VDD2 59
VLOAD 60
VSS023
VSS12 X13 X24
RESET
6
P7501
PHONES
R7519
100K
R7614
820
R7613
560
R7524 1K
R7646 2.2K
R7615
1.2K
R7531
220
R7641 330R7645 1.2K R7644 820 R7643 560 R7642 470
R7631
330R7632 470R7633 560R7634 820R7635 1.2KR7636 2.2K
R7626
2.2K R7621 330R7625 1.2K R7624 820 R7623 560 R7622 470
R7612
470 R7611 330
Q7507
NC
Q7506
RN1402
KRC102S
X7501
CST5.00MGW
Q7503
2SC2712
KTC3875
R7580 10K X 15
NC
D7505
STANDBY
SLR56VRTB7
OR SEL411OR
D7505
D7501 UDZ8.2B
D7502
UDZ5.1B
D202
D201
D7504
NO USE
NC
D7507
1SS352
D7503
1SS352
C205
470/16
C288
47/6.3
C285
47/6.3
C201
2.2/50
C217
2.2/50
C203
470/16
C202
2.2/50
C204
2.2/50
C221
47/16
C7521
220/6.3
C7514 100/6.3
C7502 33/50
C286
223Z
C220
223Z
C287 223Z
C283
223Z
C281
223Z
C284
080D C282 101J
C227
223Z
C222
223Z
C7513 104Z
C7515
104Z
C7516
104Z
C7517
102J
C7519
102J
C7520
102J
C7518
102J
C7508 102J
C7509 102J
C7506
104Z
C7501
104Z
C7503
104Z
C7507
104Z
C7505
473Z
C7504
473Z
C7510 102J
C7511
102J
R206
75
R230 680K
R224
100K
R223
100K
R282
470
R284
10K
R281
75
R210
220
R231
75
R205
75
R207
680K
R201
75
R208
680K R202
75
R209
680K R203
75
R204
100K
R7518
100K
R7517
1K
R7503
10K
R7520 2.7K R7521 2.7K
R7504
47K
R7501 220
R7502
220
R7507 4.7K
R7506
4.7K
R7532
10K
R7527
10K
R7526
10K
R7530 1K
R7529
560
R7528 560
R7508
4.7K
R7509
4.7K
R7510 1K
R7511
1K
R7512
10K
R7513
10K
R7514
10K
R7515
10K
R7516
10K
R7522
2.7K
R7523 2.7K
R7505
220K
+12V
GND
A
B
VMUT2
VMUT1
RI
OPT2
DGND
OPT1
+5V
COAX
OPTOUT
+12V
GND
A
B
VMUT2
VMUT1
RI
DGND
OPT1
+5V
SYSOUT
COAX
IRF
VAJ VBJ
STBYLED
SYSIN
K0 K1 K2 K3
SBMLDY
SBMDI SBMDO
SBMCLK SBMRST
K0 K1 K2 K3
GND
KEY0
HPDET
GND
HPL
HPE
HPR
SYSIN HPDET
SBMLDY
SBMDI SBMDO
SBMCLK SBMRST
-VP
+5.6S
FAC2 FAC1
HPR HPE
HPL GND GND
RI
DVD IN
VIDEO-1
OUT
INVIDEO-2
IN
VIDEO-3
VIDEO
IN
MONITOR
OUT
TO NAETC-7868
TO NADG-7401
TO NADG-7401
TO NAETC-7884
TO NAVD-7867
U25
TERMINAL PC BOARD
U02
DISPLAY PC
BOARD
U04
HEADPHONE JACK
PC BOARD
U03
SWITCH PC BOARD
U09
VIDEO&OPT TERMINAL PC BOARD
NADIS-7403
NAETC-7884
NAVD-7867
NAETC-7405
NASW-7404
FL TUBE
NC
NC
NC
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note>
NC=No mount of parts.
A
1
2
3
4
5
BCDEFGH

Onkyo HT-R320 Specifications

General

Brand	Onkyo
Model	HT-R320
Category	Receiver
Language	English