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Onkyo TX-SR577B Service Manual page 53

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F
F/W UPDATE TERMINAL
(Rear Panel)
P751A
515 104Z
590
27K
+5.0V
588
27K
Q757
KRA107S
Q753
KRC107S
KRC102S
Q754
SYSOUT
Q756
KRC102S
SYSIN
R638
47
72
P911A11/SOB3
R636
47
71
P910/A10/SIB3
70
R602
220
P99/A9/SCKB1
69
R601
220
P98/A8/SOB1
68
R607
47
97/A7/SIB1/TIP20/TOP20
67
R605
47
R633:47
P96/A6/TIP21/TOP21
220
66
R635
10K
R634
P95/A5/TIP30/TOP30
65
R633
SCL_TXDDC
P94/A4/TIP31/TOP31
R500 10K
R632
47
64
SDA_TXDDC
P93/A3/TIP40/TOP40
63
R631
47
P92/A2/TIP41/TOP41
62
R547 470
1/A1/KR7/RXDA1/SCL02
61
R546
47
0/A0/KR6/TXDA1/SDA02
R548 1K
60
MMPTXD
R528
47
P81/TXDA3
59
47
MMPRXD
R527
P80/RXDA3/INTP8
58
47
MMPRST
R503
P615
57
47
R630
P614
R504 10K
56
R629
47
P613/TIP81/TOP81
55
220
R628
P612/TIP80/TOP80
54
CEC_OUT
10K
R549
P611/TOP71
53
R622:47
47
R627
P610/TIP71
52
R626
47
P69/TIP70/TOP70
51
R623 10K
R624
47
P68/SCKB5
50
R622
P67/SOB5
47
49
R562
RTP03/DDO
P66/SIB5
48
R555
47
2/DDI
P65/RTP15
47
R554
47
1
P64/RTP14
46
R574
47
VDSW_SCL
0
P63/RTP13
47
45
R576
VDSW_SDA
P62/RTP12
44
R507
47
MMPSCL
P61/RTP11
43
R508
47
MMPSDA
P60/RTP10
42
SCKB2/KR5/RTP05/DMS
41
/SOB2/KR4/RTP04/DCK
40
39
4.7K
R609
38
37
R610
4.7K
R415
R435
R475
SBL-
2
3.3K
180
Q404:B
R425
R465
R405
SBL+
3
3.3K
180
NJM4580M-D
R406
R426
R466
SBR+
5
3.3K
180
Q404:A
R436
R476
SBR-
R416
6
3.3K
180
R413
R433
R473
SL-
2
3.3K
180
Q403:B
R403
R423
R463
SL+
3
3.3K
180
NJM4580M-D
R404
R424
R464
SR+
5
3.3K
180
Q403:A
R414
R434
R474
SR-
6
3.3K
180
R412
R432
R472
C-
2
3.3K
180
Q402:B
R402
R422
R462
C+
3
3.3K
180
NJM4580M-D
R407
R427
R467
SW+
5
3.3K
180
Q402:A
R417
R437
R477
SW-
6
3.3K
180
WF09
R410
R430
R470
FL-
2
3.3K
180
Q401:B
R400
R420
R460
FL+
3
3.3K
180
NJM4580M-D
FR+
R401
R421
R461
5
3.3K
180
Q401:A
R411
R431
R471
FR-
6
3.3K
180
TX-SR607/SA607/SR507/SA507/SR577/DTR-30.1/20.1/HT-RC160/HT-R670
G
TO BAETC-0067
PART-17:E5
JL6001A
0
R684
0
R685
C629
104Z
L600
BLM18PG181SN
+3.3V
Q762
Q752
KRA102S
KRA102S
Q751
SYSOUT
KRC104S
R713
2.2K
R608
2.2K
C518
101J
R606
2.2K
C517
101J
FSO
AMUT
FSI
AMUT_CON
FLDCLK
SBZ2MUT
FLDSDO
SBZ2MUT_CON
PLLSDA
Z2MUT
PLLSCL
HPD_TX
Z2MUT_CON
RDSCLK
RDSDATA
SR_RST
SBRELAY
SR_RXD
SBRELAY_CON
SR_TXD
SDA_TX
SCL_TX
CEC_IO
R549:
RST_TX
TX-SR607
DD/DC/DF
INT_TX
ONLY
RST_RX
MUTE_RX
INT_RX
SCL_RX
SDA_RX
INITAIL SETTING VALUE
MODEL
OC_DMS
DD
TYPE
OC_DCK
DC
DF
OC_DDO
R700
N.C
OC_DDI
BAND
R701
0
KEYINT1
R702
10K
INIT1
KEYINT0
R703
N.C
R704
N.C
INIT2
R705
0
R706
10K
INIT3
R707
N.C
+3.3V
+14.3V
R408
22
R409
-14.3V
22
1
+15V
-15V
7
DAC POST FILTER VALUE
OTHERS
1
TX-SA607
7
1
7
WF10
1
R330
56
R320 56
7
R321 56
R331
56
H
(RS-232)
EXCEPT
JL6002A
TX-SA607
TX-SA507
DTR-30.1
DTR-20.1
ONLY
VDD_SEL
+3.3V
+3.3V
+5.0V
Q772
Q782
KRA102S
KRA102S
Q761
Q771
Q781
KRC104S
KRC104S
KRC104S
R772
R762
2.2K
2.2K
TX-SR507/TX-SA507 ONLY
EXCEPT TX-SA507
R784:
TX-SA607
DTR-30.1 ONLY
100
R107
C110
100
R108
1 RDSID
2
RDDA
C103 10/50
3
VREF
4
MPXIn
L101
+5.0V
5
Vdda
BLM18PG181SN
6
Vssa
C106
7
FLout
8
331J
C In
C113
+5.0V
221J
TX-SR507/SA507
HT-R670
TX-SR577
TX-SR607/SA607
PP
MO
DD
PP
MO
JJ
DC
PP
DC
MO
MR
PB
MR
DC
PB
DF
MQ
PA
MQ
PA
10K
10K
10K
N.C
10K
N.C
10K
33K
10K
10K
10K
N.C
0
0
N.C
33K
10K
4.7K
10K
N.C
10K
10K
33K
33K
33K
33K
33K
N.C
56K
56K
N.C
N.C
4.7K
10K
10K
10K
10K
0
33K
33K
N.C
N.C
33K
N.C
N.C
33K
33K
10K
10K
10K
0
0
4.7K
0
0
10K
10K
N.C
N.C
N.C
N.C
N.C
33K
33K
56K
33K
33K
N.C
33K
33K
4.7K
4.7K
33K
0
10K
0
10K
0
10K
10K
C410-C412
C413-C416
C417
R420-R427
R440-R447
C400-C406
C420-C422
C423-C426
C427
R430-R437
R450-R457
222J
331J
333J
331J
470
471J
121K
153J
151K
680
C350 101J
R350 10K
R360
2
C330
10K
1
Q400:B
3
47/50
47/50
C320
NJM4580M-D
-14.3V
C321
47/50
5
7
Q400:A
6
R361
C331
47/50
10K
+14.3V
10K
R351
C351 101J
J
TO TUNER UNIT
P101A
R102
OPEN
0
R711
47
+5.0V
R782
2.2K
+15V
331J
PP/PB/PA TYPE
ONLY
TX-SA607/TX-SA507 ONLY
(RDS DECODER)
Q101
LC72725V
16
RDCL
15
RST
14
Xout
13
XIn
12
X101
Vddd
11
Vssd
10
MODE
9
TEST
HT-RC160
DTR-30.1
DTR-20.1
JJ
DD
PA
DD
DC
N.C
N.C
10K
33K
10K
0
0
33K
4.7K
10K
33K
10K
10K
4.7K
N.C
0
56K
10K
33K
33K
56K
10K
10K
33K
4.7K
33K
10K
10K
56K
33K
4.7K
N.C
33K
10K
10K
56K
10K
33K
33K
0
+3.3VMPU
THERMAL
4.7K
10K
+15V
-15V
K
L
+10V
Q111
2SC2235-Y
R112
22(1W)
R116
0
GNDDG
104Z
C552
BLM18PG181SN
1
C551 104Z
L500
2
3
R801:
NC1
EXCEPT
DTR-30.1/20.1
7
SBRELAY
6
SR_TXD
5
SR_RXD
4
SR_RST
3
SBZ2MUT
2
Z2MUT
R801
0
1
PRRLF
R802
0
R802:
TX-SA607/DTR-30.1/20.1
ONLY
AMUT
9
VOLH
8
SEC1H
7
IPROTECT
6
PROTECT
5
VOLCLK
4
VOLDATA
3
+15V
2
-15V
1
MICOUT
15
AUX_R
14
GNDA_AUX
13
AUX_L
12
DAC_SBL
11
DAC_SBR
10
DAC_SL
9
DAC_SR
8
DAC_CT
7
DAC_SW
6
DAC_FL
5
DAC_FR
4
3
RTAD
2
LTAD
1
0
R807
GNDTU
7
0
R806
6
TU_L
5
0
R805
4
TU_R
3
IR_GND
2
RI
1

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