Integra DTR-30.1 Service Manual page 82

A B
SCHEMATIC DIAGRAMS-3 / PART-5
MICROPROCESSOR AND CODEC SECTION
Q Q
3 7 6 3 1 5 1 5 0
1
BADG-0025
TO BAHDM-0060 PART-11:G1
TO BAHDM-0063 PART-11:G1
U002 MICROPROCESSOR AND
CODEC PC BOARD P8001A
KDS4148U
D181
+10V
D183 R181 +12VD D182
RL1N4003 4.7(1/2W) KDS4148U
1 POWERD
2 +10VS APOWER
3 GNDDG
4 +12VD_ST Q181 +12V
5 POFF KRC105S
R182
1(1/2W)
2
1 SPRLF
2 SPRLCS
3 SPRLSB
4 SPRLZ2
5 HPDET
6 GNDDG
7
KDS4148U
+5.0V D701
+5.6V_MPU
1 FLAC1
2 FLAC2
3 -VP
4 +5VDIS
5 MMPDET
6 MMPTXD +5.0V D702
7 MMPRXD
Q703
8 MMPSCL
3
S812C56AUA
9 MMPSDA +10S
I
10 MMPRST
11 MMPDETINT
12 VDSWDCTL_FANCTRL
13 VDSW_SDA
14 VDSW_SCL
15 VMUT
L747
16 AUX_V
BLM18PG181SN
17 AUX_GNDV
Q702
18 POFF2
S812C33AUA
19
I
20 +12VD
21 GNDDG
22
23 +5VD_CODEC +5.0V
24 +5VA_CODEC
25 GNDA
26
Q746
BH33FB1WG
+5.0V
L742 1
4
VIN VOUT
2
BLM21PG
GND
221SN1 3
STBY NC
1 FLAC1
GNDA
2 -VP -35.0V
3 FLAC2
4 REMIN
T E
L 1 3 9 4 2 2 9 6 5 1 3
5 FLDRST
6 FLDCS
7 FLDCLK
8 FLDSDO
9 KEY0
10 KEY1
11 KEY2
12 KEY3
13 +3.3S
14 KEYINT0
15 LEDSTBY
5 16 KEYINT1
17 VOLA
18 VOLB
19
20 GNDDG
21 +5.0VDIS_ L746
22 +5.0V
BLM18PG
23 -15V 181SN
24 MICOUT
25 +15V L171
+3.3V
26 MICDET LBC2518T470M
27 MICMUT
104Z C171
28 AUX_R
Q171 TC7WU04FU
29 GNDA_AUX (GNDMIC)
1 8
30 AUX_L VD
L173
2 7
31 GNDA_AUX
3 6 LM182
32 AUX_V
4 5
33 GNDV_AUX GND
R171 1M
X171
24.576MHz
6
+15V
-15V
P131
LBC2518T2R2M R133 C133
COAX1
WF02
L131
10 104K
LBC2518T
2R2M
R134 C134
COAX2
L132 10 104K
104Z
U131
L133 +5.0V
R141
1 LBC2518T470M
IN
7 47
3
OPT1
VCC
2
GND
U132
R142
1
IN
47
OPT2 3
VCC
2
GND
L134
LBC2518T470M
w w w
R140
82K
8
<Note>
Refer to SCHEMATIC DIAGRAM-19 / PART-17
for digital audio signal waveforms.
C D
NOTE:
XY in "SCHEMATIC-a / PART-b:XY" indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
TO BAHDM-0060 PART-11:H1
TO BAHDM-0063 PART-11:H1
TO BAHDM-0060 PART-11:J1
P8002A P8003A
R651:DTR-30.1 ONLY
+3.3V
D110
POFF2_1 PRRLF
APOWER_W
220
APOWER R573
KDS4148U R572 220 R580 220 109
PROTECT
R569 47 110
ROMSDO
PDL5/AD5/FLMD1
ROMCLK R505 220 111
PDL6/AD6 109 PDL4/AD4
ROMSDI R570 47 112
PDL7/AD7
ROMCS R595 47 113
PDL8/AD8
SPRLF R566 220 114
PDL9/AD9
KDS4148U SPRLCS R565 220 115
PDL10/AD10
SPRLSB R564 220 116
PDL11/AD11
220
SBRELAY_CON 117
PDL12/AD12
+5.6V SPRLZ2 R563 R718 220 118
O PDL13/AD13
R579 220
SEC1H 119
PDL14/AD14
VOLCLK R568 47 120
PDL15/AD15
VOLDATA R567 47 121
PDH0/A16
Z2VOLCLK C516 102K R550 47 122
PDH1/A17
123
PDH2/A18
R598 100
C514 102K 1K VOLB 1K 124
L743 PDH3/A19
R591
HPDET R592 10K R593 125
BLM18PG181SN PDH4/A20
MICMUT 126
PDH5/A21
R597
MICDET R599 R596 1K 127
L741
PDH6/A22
BLM18PG181SN 220 10K
OERXTH R655 220 128
O PDH7/A23
47
LEDSTBY R600 129
P715/ANI15
220
TRGC R656 130
P714/ANI14
220
TRGB R657 131
P713/ANI13
R658
TRGA 220 132
P712/ANI12
R594 1K
VOLA 133
P711/ANI11
R522 220
MMPDET R512 27K 134
P710/ANI10
R581 220
135
VOLH P79/ANI9
C553 102K R582 220
THERMAL R707 LIST 136
P78/ANI8
R706 LIST INT3 137
BLM18PG181SN P77/ANI7
R704 LIST R705 LIST INT2 138
+3.3V L744
P76/ANI6
5
R702 LIST R703 LIST INT1 139
P75/ANI5
R700 LIST BAND 140
P74/ANI4
4 R701 LIST
R611 4.7K 141
KEY3
P73/ANI3
R613 4.7K 142
KEY2
P72/ANI2
KEY1 R615 4.7K 143
P71/ANI1
KEY0 R617 4.7K 144
P70/ANI0
R619:
TX-SA507
TX-SA607
ONLY
R506:
MO/MR/MQ
+3.3V TYPE ONLY
ROMCS
L153
+3.3V
BLM18PG
181SN C505
Q153
104Z
1 8
CS Vcc
ROMSDI 2 7
SO HOLD
3 6
WP SCK
4 5
GND SI
Q601
R1EX25064ASA00A
KRC104S
64kbit EEPROM
+3.3V
+3.3V
+3.3V
R323 330
DSPINPSEL
Q302
HDMISPF_DL2 R339 330 C339
BLM18PG181SN
1 16
SELECT VCC COAX2 R337 330 C337
2 15 L305
1A ST COAX1 R336 330 C336
3 14
1B 4A OPT2 R334 330 C334
4 13
1Y 4B OPT1 R333 330 C333
5 12
220
2A 4Y
6 11 R324 MCK_HDMI_A
2B 3A
7 10 R326 220
2Y 3B
150
8 9 L322 OMCK
GND 3Y
LM182 R325
L302 +3.3V
TC74VHC157FT
BLM18PG181SN
L304 +5.0V
L306
BLM21PG221SN1
LBC2518T4R7M
L301 +5.0V L307
+5.0V
LBC2518T4R7M
BLM21PG221SN1
49
C322 104Z
50
C313 104Z 51
VD2
52
WF03 DGND2 49:RXP0
C314 104Z 53
VLS 50:TXP
DIR_SDOUT 54
R312 47
SAI_SDOUT
RMCK R313 L311 LM182 55
RMCK
150 56
C803 103K CX_SDOUT CS42518-CQZR-D
57
C802 WF04 WF05 ADCIN2
DIR & CODEC
58
R803 ADCIN1
OMCK 220 59
R314
10K OMCK
WF01 DIR_LRCK 150 R315 47 60 62:CX_SDIN4
SAI_LRCK
R316
DIR_BCK L313 LM182 61 63:CX_SDIN3
SAI_SLCK
DSPLR [FL/FR] R319 330 62 64:CX_SDIN2
OPT1
DSPCSW [C/SW] R318 330 63
OPT2
DSPSLR [SL/SR] R317 330 64
WF06
WF02
+5.0V
+3.3V
COAX1
COAX2
WF08
DSPSBLR [SBL/SBR]
CX_SCLK
CX_LRCK
WF07
x a o
y
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http://www.xiaoyu163.com
E F
F/W UPDATE TERMINAL
TX-SR607 (Rear Panel)
TX-SA607
P751A
DTR-30.1
ONLY
C515 104Z
R590 27K
R588 +5.0V
27K
Q757 KRA107S
KRC107S Q753
KRC102S
Q754
SYSOUT
Q756
KRC102S SYSOUT
SYSIN
R608
C518
R606
C517
72 R638 47 FSO
P911A11/SOB3
71 R636 47 FSI
P910/A10/SIB3
70 R602 220 FLDCLK
P99/A9/SCKB1
69 R601 220 FLDSDO
P98/A8/SOB1
68 R607 47 PLLSDA
P97/A7/SIB1/TIP20/TOP20
67 R605 47 R633:47 PLLSCL
P96/A6/TIP21/TOP21
66 R635 10K R634 220 HPD_TX
P95/A5/TIP30/TOP30
65 R633 SCL_TXDDC
P94/A4/TIP31/TOP31
64 R500 10K R632 47 SDA_TXDDC
P93/A3/TIP40/TOP40
63 R631 47 SR_RST
P92/A2/TIP41/TOP41
62 R547 470 SR_RXD
P91/A1/KR7/RXDA1/SCL02
61 47 SR_TXD
R546
P90/A0/KR6/TXDA1/SDA02
60 R548 1K R528 47 MMPTXD
P81/TXDA3
59 R527 47 MMPRXD
P80/RXDA3/INTP8
58 R503 47 MMPRST
P615
57 R630 47 SDA_TX
Q701
P614
56 R504 10K R629 47 SCL_TX
P613/TIP81/TOP81
MPD70F3746GJ 55 R628 220 CEC_IO
P612/TIP80/TOP80
54 CEC_OUT R549 10K
MAIN MICRO PROCESSOR P611/TOP71
53 R622:47 R627 47 RST_TX
P610/TIP71
52 R626 47 INT_TX
P69/TIP70/TOP70
51 R623 10K R624 47 RST_RX
P68/SCKB5
50 R622 MUTE_RX
P67/SOB5
49 R562 47 INT_RX
P53/SIB2/KR3/TIQ00/TOQ00/RTP03/DDO P66/SIB5
40
48 R555 47 SCL_RX
P52/TIQ03/KR2/TOQ03/RTP02/DDI P65/RTP15
39
47 R554 47 SDA_RX
P51/TIQ02/KR1/TOQ02/RTP01 P64/RTP14
38
R574 47
46 VDSW_SCL
P50/TIQ01/KR0/TOQ01/RTP00 P63/RTP13
37
R576 47
45 VDSW_SDA
P62/RTP12
44 R507 47 MMPSCL
P61/RTP11
43 R508 47 MMPSDA
P60/RTP10
42 OC_DMS
P55/SCKB2/KR5/RTP05/DMS
41 OC_DCK
P54/SOB2/KR4/RTP04/DCK
40 OC_DDO
39 4.7K OC_DDI
R609
38 KEYINT1
37 KEYINT0
R610
4.7K
Q Q
3 7 6
X701
R415 R435 R475
SBL- 2
3.3K
180
Q404:B
R425 R465
SBL+ R405 3
NC 3.3K
180
330J
330J NJM4580M-D
R406 R426 R466
330J SBR+ 5
330J 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
C303
NJM4580M-D
R404 R424 R464
32 470/10 SR+ 5
31 3.3K 180
Q403:A
R414 R434 R474
30 SR- 6
AOUTB2-
29 3.3K 180
AOUTA2+:32 AOUTA3-
28
AOUTB2+:31 AOUTA3+
27
AOUTB3+
Q301 26
AOUTB3-
25 C- R412 R432 R472 2
AGND1
24
C309 104Z 3.3K 180
VA Q402:B
23 C+ R402 R422 R462 3
AOUTA4-
22
3.3K 180
AOUTA4+
21
AOUTB4+
20 NJM4580M-D
AOUTB4-
R407 R427 R467
19 SW+ 5
REFGND
18 C308 100/25 3.3K 180
FLT+ Q402:A
R417 R437 R477
17 C307 104Z SW- 6
VQ
C306 47/25 3.3K 180
C318 104Z
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
FR- R411 R431 R471
6
3.3K 180
C316 221J u 1 6 3
TX-SR607/SA607/SR507/SA507/SR577/DTR-30.1/20.1/HT-RC160/HT-R670
G H
8 9 2 4 9
TO BAETC-0067 (RS-232)
PART-17:E5
EXCEPT
JL6001A JL6002A TX-SA607
TX-SA507
DTR-30.1
DTR-20.1
ONLY
R684 0
R685 0
C629 104Z
VDD_SEL
+3.3V
L600
+3.3V
+5.0V
BLM18PG181SN
+3.3V
Q762 Q772 Q782
Q752
KRA102S KRA102S KRA102S
KRA102S
Q761
Q771 Q781
Q751 KRC104S
KRC104S KRC104S
KRC104S R772
R762
R713
2.2K
2.2K 2.2K
2.2K
101J
2.2K
101J
AMUT
TX-SR507/TX-SA507 ONLY
AMUT_CON
SBZ2MUT
SBZ2MUT_CON
EXCEPT TX-SA507
R784:
Z2MUT
TX-SA607 DTR-30.1 ONLY
Z2MUT_CON
100
RDSCLK R107 C110
100
RDSDATA R108
SBRELAY
SBRELAY_CON
LC72725V
1 RDSID
2
RDDA
C103 10/50
3
VREF
4
MPXIn
L101 +5.0V
5
Vdda
BLM18PG181SN 6
Vssa
C106
7
R549:
FLout
TX-SR607 331J 8
C In
DD/DC/DF C113
ONLY
+5.0V
221J
INITAIL SETTING VALUE
MODEL TX-SR507/SA507 TX-SR577 HT-R670 TX-SR607/SA607
DD PP MO DD PP MO
JJ DC PP DC MO
TYPE DC MR DC MR
PB PB
DF PA MQ DF PA MQ
R700
N.C 10K 10K 10K N.C 10K N.C 10K 33K 10K 10K
BAND
R701 0 10K N.C 33K 0 10K 0 N.C 4.7K 10K N.C
R702 10K 10K 10K 33K 33K 33K 33K 33K N.C 56K 56K
INIT1
R703 N.C N.C N.C 4.7K 10K 10K 10K 10K 0 33K 33K
R704 N.C N.C N.C 33K N.C N.C 33K 33K 10K 10K 10K
INIT2
R705 0 0 0 4.7K 0 0 10K 10K N.C N.C N.C
N.C N.C
R706 10K 33K 33K 56K 33K 33K N.C 33K 33K
INIT3
R707 N.C 4.7K 4.7K 33K 0 10K 0 10K 0 10K 10K
3 1 5 1 5 0 8 9
+3.3V
+14.3V R408 22
-14.3V R409 22
1 +15V
-15V
7
DAC POST FILTER VALUE
C410-C412 C413-C416 C417 R420-R427 R440-R447
C400-C406
C420-C422 C423-C426 C427 R430-R437 R450-R457
OTHERS 222J 331J 331J 333J 470
1 TX-SA607 471J 151K 121K 153J 680
7
1
7
WF10
C350 101J
R350 10K
R360
1 2
R330 C330 10K
1
Q400:B
56 47/50 3
47/50
R320 56 C320
NJM4580M-D
7
R321 56 -14.3V
C321
47/50
5
R331
7
Q400:A
6
56 C331 m R361
47/50 10K
+14.3V
10K
R351
c o
C351 101J
.
J K L
8 2 9 9
TO TUNER UNIT
P101A
R102
OPEN
0
R711
47
+5.0V
+10V
R782
Q111
2.2K
2SC2235-Y
+15V R112
22(1W)
R116
331J PP/PB/PA TYPE
0
ONLY TX-SA607/TX-SA507 ONLY
(RDS DECODER)
Q101
16
RDCL
15
RST
14
Xout
13
XIn
12
X101
Vddd
11
Vssd
10
MODE
9
TEST
DTR-30.1 DTR-20.1 HT-RC160
JJ DD PA DD DC
N.C N.C
10K 33K 10K
33K 4.7K 10K 0 0
33K 10K 10K 4.7K N.C
56K 10K 33K 33K 0
56K 10K 10K 33K 4.7K
33K 10K 10K 56K 33K
4.7K N.C
33K 10K 10K
56K 10K 33K 33K 0
2 4 9 8 2 9 9
GNDDG
C552 104Z
BLM18PG181SN
C551 104Z 1
L500
+3.3VMPU 2
THERMAL 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
4.7K IPROTECT 6
10K PROTECT 5
VOLCLK 4
VOLDATA 3
+15V
+15V 2
-15V
-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
GNDTU R807 7
0
R806 6
TU_L 5
0
R805 4
TU_R 3
IR_GND 2
RI 1